/* AAtoons LMS Frontend Styles v3.0 | Apple Design System
   Reference: apple.com
   ─────────────────────────────────────────────────────── */

/* ==========================================================================
   0. DESIGN TOKENS — Apple Exact Values
   ========================================================================== */
:root {
    --lms-primary:       #0071E3;
    --lms-primary-hover: #0077ED;
    --lms-primary-light: rgba(0, 113, 227, 0.08);
    --lms-primary-dark:  #0040A0;
    --lms-bg:        #F5F5F7;
    --lms-surface:   #FFFFFF;
    --lms-surface-2: #FBFBFD;
    --lms-surface-3: #F5F5F7;
    --lms-text-main:      #1D1D1F;
    --lms-text-secondary: #6E6E73;
    --lms-text-tertiary:  #86868B;
    --lms-text-on-primary:#FFFFFF;
    --lms-border:       rgba(0, 0, 0, 0.10);
    --lms-border-strong:rgba(0, 0, 0, 0.16);
    --lms-border-focus: rgba(0, 113, 227, 0.50);
    --lms-success:    #34C759;
    --lms-success-bg: rgba(52, 199, 89, 0.10);
    --lms-warning:    #FF9F0A;
    --lms-warning-bg: rgba(255, 159, 10, 0.10);
    --lms-danger:     #FF3B30;
    --lms-danger-bg:  rgba(255, 59, 48, 0.10);
    --lms-info:       #0071E3;
    --lms-info-bg:    rgba(0, 113, 227, 0.08);
    --lms-radius-xs:  6px;
    --lms-radius-sm:  12px;
    --lms-radius:     18px;
    --lms-radius-lg:  22px;
    --lms-radius-xl:  28px;
    --lms-radius-full:980px;
    --lms-shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
    --lms-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --lms-shadow:    0 4px 16px rgba(0,0,0,0.08);
    --lms-shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
    --lms-shadow-xl: 0 20px 60px rgba(0,0,0,0.14);
    --lms-font:      -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    --lms-font-mono: "SF Mono", ui-monospace, Menlo, monospace;
    --lms-space-xs:  4px;
    --lms-space-sm:  8px;
    --lms-space-md:  16px;
    --lms-space-lg:  24px;
    --lms-space-xl:  32px;
    --lms-space-2xl: 48px;
    --lms-space-3xl: 64px;
    --lms-transition:      0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --lms-transition-slow: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --lms-z-dropdown: 100;
    --lms-z-modal:    400;
    --lms-z-toast:    500;
    --lms-z-top:      600;
    --plyr-color-main: var(--lms-primary);
    --plyr-video-background: #000;
}

/* Blocksy Dark Mode Support */
[data-color-scheme="dark"] {
    --lms-bg:        #000000;
    --lms-surface:   #1C1C1E;
    --lms-surface-2: #2C2C2E;
    --lms-surface-3: #3A3A3C;
    --lms-text-main:      #F5F5F7;
    --lms-text-secondary: #98989D;
    --lms-text-tertiary:  #86868B;
    --lms-border:       rgba(255, 255, 255, 0.15);
    --lms-border-strong:rgba(255, 255, 255, 0.25);
    --lms-border-focus: rgba(0, 113, 227, 0.80);
    --lms-shadow-xs: 0 1px 3px rgba(0,0,0,0.4);
    --lms-shadow-sm: 0 2px 8px rgba(0,0,0,0.6);
    --lms-shadow:    0 4px 16px rgba(0,0,0,0.8);
    --lms-shadow-lg: 0 8px 30px rgba(0,0,0,0.9);
    --lms-shadow-xl: 0 20px 60px rgba(0,0,0,1);
}

/* ==========================================================================
   1. BASE & RESET
   ========================================================================== */
.aatoons-lms-wrapper *,
.aatoons-lms-wrapper *::before,
.aatoons-lms-wrapper *::after { box-sizing: border-box; margin: 0; padding: 0; }
.aatoons-lms-wrapper {
    font-family: var(--lms-font);
    font-size: 17px;
    color: var(--lms-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    max-width: 100%;
    overflow-x: visible;
}

/* ==========================================================================
   2. TYPOGRAPHY
   ========================================================================== */
.aatoons-section-title { font-size: 24px; font-weight: 700; color: var(--lms-text-main); letter-spacing: -0.022em; margin-bottom: var(--lms-space-lg); line-height: 1.2; }
.aatoons-section-heading { font-size: 19px; font-weight: 600; color: var(--lms-text-main); margin: 0 0 16px; display: flex; align-items: center; gap: 10px; letter-spacing: -0.016em; }
.aatoons-section-heading-count { font-size: 12px; font-weight: 500; background: var(--lms-primary-light); color: var(--lms-primary); padding: 3px 10px; border-radius: var(--lms-radius-full); }

/* ==========================================================================
   3. BUTTONS
   ========================================================================== */
.aatoons-btn,
.aatoons-lms-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    background: var(--lms-primary); color: #FFFFFF !important; border: none;
    border-radius: var(--lms-radius-full); padding: 8px 18px; min-height: 36px;
    font-size: 15px; font-weight: 400; font-family: var(--lms-font); letter-spacing: -0.022em;
    cursor: pointer; text-decoration: none !important;
    transition: background var(--lms-transition), opacity var(--lms-transition);
    white-space: nowrap; outline: none; -webkit-appearance: none;
}
.aatoons-btn:hover, .aatoons-lms-btn:hover { background: var(--lms-primary-hover); color: #FFFFFF !important; text-decoration: none !important; }
.aatoons-btn:active, .aatoons-lms-btn:active { opacity: 0.75; }
.aatoons-btn:focus-visible, .aatoons-lms-btn:focus-visible { outline: 3px solid var(--lms-primary); outline-offset: 3px; }
.aatoons-btn svg, .aatoons-lms-btn svg { width: 17px; height: 17px; fill: currentColor; flex-shrink: 0; }

.aatoons-btn-primary {
    background: var(--lms-primary) !important; color: #FFFFFF !important; border: none !important;
    border-radius: var(--lms-radius-full); padding: 8px 18px; min-height: 36px;
    font-size: 15px; font-weight: 400; font-family: var(--lms-font); letter-spacing: -0.022em;
    cursor: pointer; text-decoration: none !important; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    transition: background var(--lms-transition), opacity var(--lms-transition);
}
.aatoons-btn-primary:hover { background: var(--lms-primary-hover) !important; color: #FFFFFF !important; }
.aatoons-btn-primary:active { opacity: 0.75; }
.aatoons-btn-primary:focus-visible { outline: 3px solid var(--lms-primary); outline-offset: 3px; }

.aatoons-btn-outline,
.aatoons-btn-secondary {
    background: transparent !important; color: var(--lms-primary) !important;
    border: 1px solid rgba(0, 113, 227, 0.35) !important; border-radius: var(--lms-radius-full);
    padding: 8px 18px; min-height: 36px; font-size: 15px; font-weight: 400; font-family: var(--lms-font);
    letter-spacing: -0.022em; cursor: pointer; text-decoration: none !important;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    transition: background var(--lms-transition), border-color var(--lms-transition), opacity var(--lms-transition);
}
.aatoons-btn-outline:hover, .aatoons-btn-secondary:hover { background: var(--lms-primary-light) !important; border-color: var(--lms-primary) !important; color: var(--lms-primary) !important; }
.aatoons-btn-outline:active, .aatoons-btn-secondary:active { opacity: 0.75; }

.aatoons-btn-ghost {
    background: transparent !important; color: var(--lms-primary) !important; border: none !important;
    padding: 8px 16px; min-height: 34px; font-size: 14px; font-weight: 400; font-family: var(--lms-font);
    cursor: pointer; text-decoration: none !important; display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; border-radius: var(--lms-radius-full); transition: background var(--lms-transition), opacity var(--lms-transition);
}
.aatoons-btn-ghost:hover { background: var(--lms-primary-light) !important; }

.aatoons-btn-hero {
    background: var(--lms-primary) !important; color: #FFFFFF !important; border: none !important;
    border-radius: var(--lms-radius-full); padding: 12px 24px; min-height: 44px; font-size: 16px; font-weight: 400;
    font-family: var(--lms-font); letter-spacing: -0.022em; cursor: pointer; text-decoration: none !important;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    transition: background var(--lms-transition), opacity var(--lms-transition);
}
.aatoons-btn-hero:hover { background: var(--lms-primary-hover) !important; color: #FFFFFF !important; }
.aatoons-btn-hero:active { opacity: 0.75; }

.aatoons-btn-success {
    background: var(--lms-primary) !important; color: #FFFFFF !important; border: none !important;
    border-radius: var(--lms-radius-full); padding: 8px 18px; min-height: 36px; font-size: 15px; font-weight: 400;
    font-family: var(--lms-font); cursor: pointer; text-decoration: none !important;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    transition: background var(--lms-transition), opacity var(--lms-transition);
}
.aatoons-btn-success:hover { background: var(--lms-primary-hover) !important; color: #FFFFFF !important; }
.aatoons-btn-success:active { opacity: 0.75; }

.aatoons-btn-danger {
    background: var(--lms-danger) !important; color: #FFFFFF !important; border: none !important;
    border-radius: var(--lms-radius-full); padding: 8px 18px; min-height: 36px; font-size: 15px; font-weight: 400;
    font-family: var(--lms-font); cursor: pointer; text-decoration: none !important;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    transition: background var(--lms-transition), opacity var(--lms-transition);
}
.aatoons-btn-danger:hover { background: #E0352B !important; color: #FFFFFF !important; }
.aatoons-btn-danger:active { opacity: 0.75; }

.aatoons-btn-sm { padding: 6px 14px !important; font-size: 13px !important; min-height: 30px !important; border-radius: var(--lms-radius-full) !important; }
.aatoons-btn-lg { padding: 12px 24px !important; font-size: 16px !important; min-height: 44px !important; }

.aatoons-btn[disabled], .aatoons-btn:disabled,
.aatoons-btn-primary[disabled], .aatoons-btn-primary:disabled,
.aatoons-btn-outline[disabled], .aatoons-btn-secondary[disabled],
.aatoons-btn-hero[disabled], .aatoons-btn-success[disabled] { opacity: 0.35; cursor: not-allowed; pointer-events: none; }

.aatoons-btn.loading, .aatoons-btn.btn-loading, .btn-loading { opacity: 0.7; pointer-events: none; cursor: not-allowed; }
.aatoons-btn.loading::after, .btn-loading::after { content: ''; display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: lmsSpin 0.7s linear infinite; margin-left: 6px; }

.aatoons-dashboard-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px; width: 100%;
    background: var(--lms-primary); color: #FFFFFF !important; border: none;
    border-radius: var(--lms-radius-full); padding: 8px 18px; min-height: 36px;
    font-size: 14px; font-weight: 400; font-family: var(--lms-font); cursor: pointer;
    text-decoration: none !important; transition: background var(--lms-transition), opacity var(--lms-transition); text-align: center;
}
.aatoons-dashboard-btn:hover { background: var(--lms-primary-hover); color: #FFFFFF !important; text-decoration: none !important; }
.aatoons-dashboard-btn:active { opacity: 0.75; }

.aatoons-btn-group { display: flex; gap: 10px; flex-wrap: wrap; }

.aatoons-btn-video-ctrl { padding: 5px 10px; font-size: 12px; background: rgba(0,0,0,0.65); color: #fff; border: none; border-radius: var(--lms-radius-xs); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); cursor: pointer; transition: background var(--lms-transition); display: inline-flex; align-items: center; gap: 5px; }
.aatoons-btn-video-ctrl:hover { background: rgba(0,0,0,0.85); }
.aatoons-btn-video-ctrl svg { width: 14px; height: 14px; }
.aatoons-course-buy-btn.loading { opacity: 0.7; pointer-events: none; }

/* ==========================================================================
   4. CARD SYSTEM
   ========================================================================== */
.aatoons-card { background: var(--lms-surface); border-radius: var(--lms-radius); border: 1px solid var(--lms-border); box-shadow: none; overflow: hidden; transition: box-shadow var(--lms-transition); }
.aatoons-card--interactive { cursor: pointer; transition: box-shadow var(--lms-transition), transform var(--lms-transition); }
.aatoons-card--interactive:hover { box-shadow: var(--lms-shadow); transform: translateY(-2px); }
.aatoons-card-title { font-size: 19px; font-weight: 600; color: var(--lms-text-main); margin-top: 0; margin-bottom: 16px; border-bottom: 1px solid var(--lms-border); padding-bottom: 14px; letter-spacing: -0.016em; line-height: 1.3; }
.aatoons-card-title--no-border { border-bottom: none; padding-bottom: 0; }

/* ==========================================================================
   5. FORM SYSTEM
   ========================================================================== */
.aatoons-form-group { margin-bottom: 24px; }
.aatoons-form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--lms-text-secondary); margin-bottom: 8px; letter-spacing: -0.01em; }
.aatoons-form-group input,
.aatoons-form-group select,
.aatoons-form-group textarea {
    width: 100%; padding: 13px 16px; border: 1px solid var(--lms-border-strong); border-radius: var(--lms-radius-sm);
    font-size: 17px; font-family: var(--lms-font); color: var(--lms-text-main); background: var(--lms-surface-2);
    transition: border-color var(--lms-transition), background var(--lms-transition), box-shadow var(--lms-transition);
    outline: none; -webkit-appearance: none; appearance: none; letter-spacing: -0.01em;
}
.aatoons-form-group select { height: 48px; padding: 0 36px 0 16px; background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 14 8" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M1 1L7 7L13 1" stroke="%2386868B" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/></svg>'); background-repeat: no-repeat; background-position: right 14px center; background-size: 12px; cursor: pointer; }
.aatoons-form-group textarea { resize: vertical; min-height: 110px; line-height: 1.6; }
.aatoons-form-group input:focus,
.aatoons-form-group select:focus,
.aatoons-form-group textarea:focus { border-color: var(--lms-primary); background: var(--lms-surface); box-shadow: 0 0 0 3px rgba(0,113,227,0.14); }
.aatoons-form-group input:disabled,
.aatoons-form-group input[readonly] { background: var(--lms-surface-3); color: var(--lms-text-tertiary); cursor: not-allowed; border-color: var(--lms-border); }
.aatoons-form-group.error input,
.aatoons-form-group.error select,
.aatoons-form-group.error textarea { border-color: var(--lms-danger); box-shadow: 0 0 0 3px rgba(255,59,48,0.12); }
.aatoons-form-group .aatoons-field-error { font-size: 12px; color: var(--lms-danger); margin-top: 6px; }

/* ==========================================================================
   6. PROGRESS BARS
   ========================================================================== */
.aatoons-progress-track,
.aatoons-progress-container { width: 100%; background: var(--lms-surface-3); border-radius: var(--lms-radius-full); height: 5px; overflow: hidden; margin: 10px 0 4px; }
.aatoons-progress-fill,
.aatoons-progress-bar { height: 100%; background: var(--lms-primary); border-radius: var(--lms-radius-full); transition: width 0.5s cubic-bezier(0.4,0,0.2,1); min-width: 2px; }
.aatoons-sidebar-progress { padding: 14px 16px; border-bottom: 1px solid var(--lms-border); }
.aatoons-sidebar-progress-text { font-size: 12px; color: var(--lms-text-tertiary); margin-bottom: 6px; display: flex; justify-content: space-between; }

/* ==========================================================================
   6b. DASHBOARD HEADER PREMIUM
   ========================================================================== */
.aatoons-dashboard-header-premium {
    background: linear-gradient(135deg, var(--lms-primary) 0%, var(--lms-primary-dark) 100%);
    border-radius: var(--lms-radius-lg); padding: 36px; margin-bottom: 28px; color: #fff;
    box-shadow: 0 8px 32px rgba(0,113,227,0.22), 0 2px 8px rgba(0,64,160,0.12); position: relative; overflow: hidden;
}
.aatoons-dashboard-header-premium::before { content: ''; position: absolute; top: -80px; right: -80px; width: 320px; height: 320px; background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 65%); pointer-events: none; }
.aatoons-dashboard-header-inner { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; flex-wrap: wrap; gap: 20px; }
.aatoons-user-profile-info { display: flex; align-items: center; gap: 20px; }
.aatoons-user-avatar { width: 68px; height: 68px; border-radius: 50%; background: rgba(255,255,255,0.18); border: 2px solid rgba(255,255,255,0.40); display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 600; color: #fff; flex-shrink: 0; letter-spacing: -0.01em; }
.aatoons-user-details { display: flex; flex-direction: column; gap: 3px; }
.aatoons-user-id { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.75); font-weight: 500; background: rgba(0,0,0,0.12); padding: 3px 8px; border-radius: 4px; display: inline-block; align-self: flex-start; }
.aatoons-user-name  { margin: 0; font-size: 26px; font-weight: 700; line-height: 1.2; color: #fff; letter-spacing: -0.03em; }
.aatoons-user-email { font-size: 14px; color: rgba(255,255,255,0.80); letter-spacing: -0.01em; }
.aatoons-logout-btn-premium { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.22); border-radius: var(--lms-radius-full); font-size: 14px; font-weight: 500; text-decoration: none; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: all 0.2s ease; }
.aatoons-logout-btn-premium:hover { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.40); color: #fff; }
@media (max-width: 600px) { 
    .aatoons-dashboard-header-premium { padding: 24px 20px; } 
    .aatoons-dashboard-header-inner { flex-direction: column; align-items: flex-start; } 
}

/* ==========================================================================
   7. TAB NAVIGATION
   ========================================================================== */
.aatoons-tabs { display: flex; gap: 3px; background: rgba(0,0,0,0.05); border-radius: var(--lms-radius-sm); padding: 4px; flex-wrap: wrap; }
.aatoons-tabs-nav { display: flex; gap: 4px; overflow-x: auto; background: transparent; border: none; padding: 0 0 10px 0; margin-bottom: 24px; scrollbar-width: none; }
.aatoons-tabs-nav::-webkit-scrollbar { display: none; }
.aatoons-tab-btn { flex: 0 0 auto; padding: 10px 12px; background: transparent; border: none; border-radius: 24px; font-size: 14px; font-weight: 500; font-family: var(--lms-font); color: #64748b; cursor: pointer; transition: background 0.2s, color 0.2s; white-space: nowrap; outline: none; display: inline-flex; justify-content: center; align-items: center; gap: 6px; }
.aatoons-spa-main .aatoons-tab-btn { flex: 1; }
.aatoons-tab-btn.active { background: rgba(0, 122, 255, 0.1) !important; color: #007AFF !important; font-weight: 600 !important; box-shadow: none !important; }
.aatoons-tab-btn:hover:not(.active) { background: rgba(0, 122, 255, 0.05) !important; color: #007AFF !important; }
.aatoons-tab-pane { display: none; animation: lmsFadeIn 0.3s ease; }
.aatoons-tab-pane.active { display: block; }
.aatoons-sidebar-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: transparent !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; z-index: 99998; }
.aatoons-sidebar-overlay.active { display: block; }

.aatoons-lms-tabs { display: flex; gap: 3px; background: rgba(0,0,0,0.04); border-radius: var(--lms-radius-sm); padding: 4px; margin-bottom: 20px; }
.aatoons-lms-tab { flex: 1; padding: 9px 14px; cursor: pointer; background: transparent; border: none; border-radius: calc(var(--lms-radius-sm) - 3px); font-size: 14px; font-weight: 500; font-family: var(--lms-font); color: var(--lms-text-secondary); transition: all var(--lms-transition); text-align: center; letter-spacing: -0.01em; }
.aatoons-lms-tab:hover { color: var(--lms-text-main); }
.aatoons-lms-tab.active { background: var(--lms-surface); color: var(--lms-text-main); box-shadow: 0 1px 4px rgba(0,0,0,0.10); font-weight: 600; }
.aatoons-lms-tab-content { display: none; background: var(--lms-surface); padding: 28px; border: 1px solid var(--lms-border); border-radius: var(--lms-radius); }
.aatoons-lms-tab-content.active { display: block; }
.aatoons-plan-tabs { display: flex; background: rgba(0,0,0,0.04); border-radius: var(--lms-radius-sm); padding: 4px; margin-bottom: 20px; }
.aatoons-plan-tab { flex: 1; padding: 9px 10px; font-size: 13px; font-weight: 600; font-family: var(--lms-font); background: transparent; color: var(--lms-text-secondary); border: none; border-radius: calc(var(--lms-radius-sm) - 3px); cursor: pointer; transition: all var(--lms-transition); text-align: center; }
.aatoons-plan-tab.active { background: var(--lms-primary); color: #fff; box-shadow: 0 1px 4px rgba(0,113,227,0.25); }
.aatoons-plan-tab:not(.active):hover { background: rgba(0,0,0,0.03); color: var(--lms-text-main); }
.aatoons-plan-panel { }
.aatoons-plan-panel.aatoons-hidden { display: none; }

/* ==========================================================================
   8. BADGES
   ========================================================================== */
.aatoons-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: var(--lms-radius-full); font-size: 12px; font-weight: 600; letter-spacing: 0.01em; text-transform: capitalize; background: var(--lms-surface-3); color: var(--lms-text-secondary); }
.aatoons-badge-success, .aatoons-badge.active, .aatoons-badge.completed { background: var(--lms-success-bg); color: #1a8a35; }
.aatoons-badge-warning, .aatoons-badge.pending, .aatoons-badge.paused   { background: var(--lms-warning-bg); color: #8a5900; }
.aatoons-badge-danger,  .aatoons-badge.expired, .aatoons-badge.failed   { background: var(--lms-danger-bg);  color: #c0392b; }
.aatoons-badge-info     { background: var(--lms-info-bg);    color: var(--lms-primary); }
.aatoons-badge-default  { background: var(--lms-surface-3);  color: var(--lms-text-secondary); }
.qa-score-badge { background: var(--lms-primary); color: #fff; padding: 4px 12px; border-radius: var(--lms-radius-full); font-size: 12px; font-weight: 700; align-self: flex-end; }
.aatoons-access-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--lms-success-bg); color: #1a8a35; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: var(--lms-radius-full); margin-bottom: 10px; letter-spacing: 0.03em; text-transform: uppercase; }
.aatoons-course-enrolled-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--lms-success-bg); color: #1a8a35; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: var(--lms-radius-full); margin-top: 8px; border: 1px solid rgba(52,199,89,0.2); }

/* ==========================================================================
   9. TOASTS
   ========================================================================== */
.aatoons-toast { position: fixed; bottom: 28px; right: 28px; min-width: 280px; max-width: 420px; padding: 14px 18px; background: var(--lms-text-main); color: #fff; border-radius: var(--lms-radius); font-size: 15px; font-weight: 500; font-family: var(--lms-font); box-shadow: var(--lms-shadow-lg); z-index: var(--lms-z-toast); opacity: 0; transform: translateY(16px); transition: opacity var(--lms-transition-slow), transform var(--lms-transition-slow); pointer-events: none; letter-spacing: -0.01em; }
.aatoons-toast.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.aatoons-toast.success { background: #1a8a35; }
.aatoons-toast.error   { background: var(--lms-danger); }
.aatoons-toast.warning { background: var(--lms-warning); color: var(--lms-text-main); }

/* ==========================================================================
   10. MODALS
   ========================================================================== */
body.aatoons-modal-open { overflow: hidden !important; }
.aatoons-modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: var(--lms-z-modal); align-items: center; justify-content: center; padding: 20px; }
.aatoons-modal-overlay.active, .aatoons-modal-overlay[style*="flex"] { display: flex; }
.aatoons-modal-content,
.aatoons-modal-box { background: var(--lms-surface); border-radius: var(--lms-radius-xl); box-shadow: var(--lms-shadow-xl); padding: 36px; max-width: 480px; width: 100%; position: relative; border: 1px solid var(--lms-border); }
.aatoons-modal-header { font-size: 21px; font-weight: 700; color: var(--lms-text-main); margin-bottom: 8px; letter-spacing: -0.03em; }
.aatoons-modal-subtitle { font-size: 15px; color: var(--lms-text-secondary); margin-bottom: 24px; line-height: 1.5; }
.aatoons-modal-close { position: absolute; top: 16px; right: 16px; background: var(--lms-surface-3); border: none; cursor: pointer; padding: 8px; display: flex; align-items: center; justify-content: center; color: var(--lms-text-secondary); border-radius: 50%; transition: all var(--lms-transition); z-index: 10; width: 32px; height: 32px; }
.aatoons-modal-close:hover { background: var(--lms-border); color: var(--lms-text-main); }
.aatoons-modal-close svg { width: 18px; height: 18px; }
.aatoons-exam-modal-content { max-width: 900px; width: 95%; height: 90vh; padding-top: 56px; display: flex; flex-direction: column; border-radius: var(--lms-radius-lg); overflow: hidden; }
@media (max-width: 900px) { .aatoons-exam-modal-content { max-width: 100vw; width: 100vw; height: 100vh; border-radius: 0; } }

/* ==========================================================================
   11. AUTH PAGE
   ========================================================================== */
.aatoons-auth-outer { min-height: 100vh; display: flex; align-items: stretch; background: var(--lms-bg); font-family: var(--lms-font); }
.aatoons-auth-brand { flex: 0 0 44%; background: linear-gradient(160deg, var(--lms-primary) 0%, var(--lms-primary-dark) 100%); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 64px 48px; color: #fff; position: relative; overflow: hidden; }
.aatoons-auth-brand::before { content: ''; position: absolute; top: -80px; right: -60px; width: 300px; height: 300px; background: rgba(255,255,255,0.06); border-radius: 50%; }
.aatoons-auth-brand::after  { content: ''; position: absolute; bottom: -100px; left: -50px; width: 360px; height: 360px; background: rgba(255,255,255,0.04); border-radius: 50%; }
.aatoons-auth-brand-logo    { width: 72px; height: 72px; object-fit: contain; margin-bottom: 24px; position: relative; z-index: 1; }
.aatoons-auth-brand-title   { font-size: 30px; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 12px; position: relative; z-index: 1; text-align: center; }
.aatoons-auth-brand-subtitle{ font-size: 16px; opacity: 0.78; text-align: center; line-height: 1.6; position: relative; z-index: 1; }
.aatoons-auth-panel { flex: 1; display: flex; align-items: center; justify-content: center; padding: 64px 56px; background: var(--lms-bg); overflow-y: auto; }
.aatoons-auth-form-wrap { width: 100%; max-width: 390px; }
.aatoons-auth-card { background: var(--lms-surface) !important; border: 1px solid var(--lms-border) !important; border-radius: var(--lms-radius-lg) !important; box-shadow: 0 4px 28px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04) !important; padding: 44px !important; }
.aatoons-auth-card .aatoons-form-group { margin-bottom: 20px !important; }
.aatoons-auth-card label { font-size: 14px; font-weight: 500; color: var(--lms-text-secondary); }
.aatoons-auth-title    { font-size: 28px; font-weight: 700; letter-spacing: -0.04em; color: var(--lms-text-main); margin-bottom: 6px; }
.aatoons-auth-subtitle { font-size: 15px; color: var(--lms-text-secondary); margin-bottom: 32px; line-height: 1.5; }
.aatoons-lms-alert { padding: 14px 16px; border-radius: var(--lms-radius-sm); font-size: 15px; font-weight: 500; font-family: var(--lms-font); margin-bottom: 20px; line-height: 1.5; }
.aatoons-lms-alert.error   { background: var(--lms-danger-bg);  color: var(--lms-danger); border: 1px solid rgba(255,59,48,0.15); }
.aatoons-lms-alert.success { background: var(--lms-success-bg); color: #1a8a35; border: 1px solid rgba(52,199,89,0.15); }
.aatoons-lms-alert.info    { background: var(--lms-info-bg);    color: var(--lms-primary); border: 1px solid rgba(0,113,227,0.15); }
.aatoons-otp-inputs { display: flex; gap: 10px; justify-content: center; margin: 20px 0; }
.aatoons-otp-input,
.otp-digit { width: 50px; height: 56px; text-align: center; font-size: 24px; font-weight: 600; border: 1px solid var(--lms-border-strong); border-radius: var(--lms-radius-sm); color: var(--lms-text-main); background: var(--lms-surface-2); transition: border-color var(--lms-transition), box-shadow var(--lms-transition), background var(--lms-transition); outline: none; font-family: var(--lms-font-mono); -webkit-appearance: none; appearance: none; }
.aatoons-otp-input:focus, .otp-digit:focus { border-color: var(--lms-primary); background: var(--lms-surface); box-shadow: 0 0 0 3px rgba(0,113,227,0.14); }
.aatoons-lms-digit-group { display: flex; gap: 8px; justify-content: center; }
.aatoons-step-indicator { display: flex; align-items: center; gap: 6px; margin-bottom: 24px; }
.aatoons-step-pill      { height: 4px; border-radius: 2px; background: var(--lms-border); flex: 1; transition: background var(--lms-transition-slow); }
.aatoons-step-pill.active { background: var(--lms-primary); }
.aatoons-step-pill.done   { background: var(--lms-success); }

/* ==========================================================================
   12. DASHBOARD
   ========================================================================== */
.aatoons-dashboard-header { margin-bottom: 28px; display: flex; align-items: center; justify-content: space-between; }
.aatoons-dashboard-avatar { width: 64px; height: 64px; border-radius: 50%; background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 600; color: #fff; flex-shrink: 0; border: 2px solid rgba(255,255,255,0.3); }
.aatoons-dashboard-greeting { font-size: 22px; font-weight: 700; letter-spacing: -0.03em; }
.aatoons-dashboard-meta     { font-size: 14px; opacity: 0.8; margin-top: 2px; }
.aatoons-dashboard-badge    { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.15); color: #fff; padding: 6px 14px; border-radius: var(--lms-radius-full); font-size: 13px; font-weight: 600; border: 1px solid rgba(255,255,255,0.25); }
.aatoons-dashboard-grid     { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.aatoons-mobile-stack       { display: flex; align-items: flex-end; gap: 10px; }
.aatoons-course-card { background: var(--lms-surface); border-radius: var(--lms-radius); border: 1px solid var(--lms-border); box-shadow: none; overflow: hidden; transition: box-shadow var(--lms-transition), transform var(--lms-transition); display: flex; flex-direction: column; }
.aatoons-course-card:hover { box-shadow: var(--lms-shadow); transform: translateY(-3px); }
.aatoons-course-thumb  { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.aatoons-course-body   { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.aatoons-course-title  { font-size: 15px; font-weight: 600; color: var(--lms-text-main); margin-bottom: 8px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; letter-spacing: -0.016em; }
.aatoons-course-meta   { font-size: 13px; color: var(--lms-text-secondary); margin-bottom: 12px; }
.aatoons-course-progress-pct { font-size: 12px; font-weight: 600; color: var(--lms-primary); margin-bottom: 6px; }
.aatoons-profile-form { background: var(--lms-surface); border: 1px solid var(--lms-border); border-radius: var(--lms-radius); padding: 28px; margin-bottom: 20px; }
.aatoons-profile-form h3 { margin-top: 0; font-size: 17px; font-weight: 700; color: var(--lms-text-main); border-bottom: 1px solid var(--lms-border); padding-bottom: 14px; margin-bottom: 24px; letter-spacing: -0.02em; }

/* ==========================================================================
   13. COURSE LISTING
   ========================================================================== */
.aatoons-courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .aatoons-courses-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .aatoons-courses-grid { grid-template-columns: 1fr; } }
.aatoons-course-list-card { background: var(--lms-surface); border-radius: var(--lms-radius); border: 1px solid var(--lms-border); box-shadow: none; overflow: hidden; transition: box-shadow var(--lms-transition), transform var(--lms-transition); }
.aatoons-course-list-card:hover { box-shadow: var(--lms-shadow); transform: translateY(-3px); }
.aatoons-course-price          { font-size: 19px; font-weight: 700; color: var(--lms-primary) !important; letter-spacing: -0.03em; }
.aatoons-course-price-original { font-size: 14px; color: var(--lms-text-tertiary); text-decoration: line-through; margin-left: 4px; }
.aatoons-course-excerpt        { font-size: 14px; color: var(--lms-text-secondary); margin: 0 0 14px; line-height: 1.55; }
.aatoons-course-cta-row        { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.aatoons-category-chip { display: inline-flex; align-items: center; padding: 7px 16px; border: 1px solid var(--lms-border-strong); border-radius: var(--lms-radius-full); font-size: 14px; font-weight: 500; color: var(--lms-text-secondary); background: var(--lms-surface); cursor: pointer; transition: all var(--lms-transition); white-space: nowrap; font-family: var(--lms-font); }
.aatoons-category-chip:hover, .aatoons-category-chip.active { border-color: var(--lms-primary) !important; color: var(--lms-primary) !important; background: var(--lms-primary-light) !important; }
.aatoons-clear-all { color: var(--lms-primary) !important; background: none; border: none; font-size: 14px; font-weight: 500; cursor: pointer; padding: 4px 0; text-decoration: none; transition: opacity var(--lms-transition); font-family: var(--lms-font); }
.aatoons-clear-all:hover { opacity: 0.7; }

/* ==========================================================================
   14. SINGLE COURSE PAGE
   ========================================================================== */
.aatoons-course-sales-page { font-family: var(--lms-font); color: var(--lms-text-main); max-width: 1100px; margin: 0 auto; padding: 0 16px 64px; }
.aatoons-course-title-bar  { background: var(--lms-surface); padding: 28px; margin-bottom: 24px; border-bottom: 1px solid var(--lms-border); border-radius: var(--lms-radius) var(--lms-radius) 0 0; }
.aatoons-course-title-plain{ font-size: clamp(22px, 3.5vw, 32px); font-weight: 700; color: var(--lms-text-main); margin: 0; line-height: 1.25; letter-spacing: -0.03em; }
.aatoons-course-hero       { position: relative; border-radius: 0; overflow: visible; background: var(--lms-surface) !important; margin-bottom: 16px; min-height: unset; border-bottom: 1px solid var(--lms-border); padding-bottom: 14px; }
.aatoons-course-hero-img   { display: none !important; }
.aatoons-course-hero-overlay  { position: relative; z-index: 1; padding: 0; }
.aatoons-course-hero-content  { max-width: 100%; }
.aatoons-course-body { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
.aatoons-course-main { display: flex; flex-direction: column; gap: 20px; }
.aatoons-course-sidebar { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 16px; }
.aatoons-prose   { font-size: 17px; line-height: 1.7; color: var(--lms-text-secondary); }
.aatoons-prose p { margin: 0 0 14px; }
.aatoons-course-curriculum-preview, .aatoons-course-description { padding: 28px; box-sizing: border-box; }
.aatoons-preview-topic-list  { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.aatoons-preview-topic-item  { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: var(--lms-radius-sm); transition: background var(--lms-transition); }
.aatoons-preview-topic-item:hover { background: var(--lms-surface-3); }
.aatoons-preview-topic-num   { width: 26px; height: 26px; border-radius: 50%; background: var(--lms-primary-light); color: var(--lms-primary); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.aatoons-preview-topic-title { flex: 1; font-size: 15px; color: var(--lms-text-main); }
.aatoons-preview-topic-lock  { flex-shrink: 0; display: flex; align-items: center; }
.aatoons-preview-more        { margin: 12px 0 0; font-size: 14px; color: var(--lms-primary); font-weight: 600; text-align: center; }
.aatoons-price-card    { border-radius: var(--lms-radius); padding: 24px; background: var(--lms-surface); border: 1px solid var(--lms-border); box-shadow: var(--lms-shadow-sm); }
.aatoons-access-card   { border-color: rgba(52,199,89,0.25); }
.aatoons-price-pill    { font-size: 28px; font-weight: 800; color: var(--lms-primary); margin-bottom: 16px; display: block; letter-spacing: -0.04em; }
.aatoons-price-pill small { font-size: 15px; font-weight: 500; color: var(--lms-text-tertiary); }
.aatoons-price-card-divider { height: 1px; background: var(--lms-border); margin: 16px 0; }
.aatoons-price-card-title   { font-size: 17px; font-weight: 700; margin: 8px 0 4px; letter-spacing: -0.02em; }
.aatoons-price-card-sub     { font-size: 14px; color: var(--lms-text-secondary); margin: 0; }
.aatoons-price-card-login-note { font-size: 14px; color: var(--lms-text-secondary); margin: 0; }
.aatoons-plan-price    { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.aatoons-price-currency{ font-size: 20px; font-weight: 700; color: var(--lms-primary); }
.aatoons-price-amount  { font-size: 40px; font-weight: 800; color: var(--lms-primary); line-height: 1; letter-spacing: -0.04em; }
.aatoons-price-label   { font-size: 14px; color: var(--lms-text-tertiary); margin-left: 4px; }
.aatoons-plan-note     { font-size: 13px; color: var(--lms-text-tertiary); margin: 4px 0 14px; }
.aatoons-plan-features { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.aatoons-plan-features li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--lms-text-secondary); }
.aatoons-plan-features svg { color: var(--lms-success); flex-shrink: 0; }
.aatoons-price-tag { font-size: 38px; font-weight: 800; color: var(--lms-primary); margin-bottom: 20px; letter-spacing: -0.04em; }
.aatoons-gateway-btns { display: flex; flex-direction: column; gap: 10px; }
.aatoons-gateway-btns-wrapper { display: flex; flex-direction: column; gap: 10px; }
.aatoons-gateway-btns .aatoons-btn, .aatoons-gateway-btns .aatoons-btn-outline { width: 100%; justify-content: center; padding: 14px; font-size: 15px; font-weight: 500; }
.aatoons-gateway-btn { width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 24px; background: var(--lms-primary); color: #fff !important; border: none; border-radius: var(--lms-radius-full); font-size: 17px; font-weight: 400; font-family: var(--lms-font); cursor: pointer; transition: background var(--lms-transition), opacity var(--lms-transition); margin-bottom: 12px; text-decoration: none !important; }
.aatoons-gateway-btn:hover { background: var(--lms-primary-hover); color: #fff !important; }
.aatoons-gateway-btn:active { opacity: 0.75; }
.aatoons-gateway-option { width: 100%; padding: 16px; background: var(--lms-surface-2); border: 1px solid var(--lms-border); border-radius: var(--lms-radius); font-size: 16px; font-weight: 500; font-family: var(--lms-font); color: var(--lms-text-main); cursor: pointer; display: flex; align-items: center; gap: 16px; transition: all var(--lms-transition); margin-bottom: 10px; }
.aatoons-gateway-option:last-child { margin-bottom: 0; }
.aatoons-gateway-option:hover { border-color: var(--lms-primary); background: var(--lms-primary-light); }
.aatoons-gateway-option:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.aatoons-checkout-security-note { display: flex; align-items: center; justify-content: center; gap: 5px; font-size: 12px; color: var(--lms-text-tertiary); margin: 16px 0 0; text-align: center; }
.aatoons-checkout-toast { border-radius: var(--lms-radius-sm); padding: 12px 16px; font-size: 14px; font-weight: 500; margin-bottom: 16px; line-height: 1.4; }
.aatoons-checkout-toast--error   { background: var(--lms-danger-bg); color: var(--lms-danger); border: 1px solid rgba(255,59,48,0.15); }
.aatoons-checkout-toast--success { background: var(--lms-success-bg); color: #1a8a35; border: 1px solid rgba(52,199,89,0.15); }

/* ==========================================================================
   15. CHECKOUT
   ========================================================================== */
.aatoons-checkout-wrap  { max-width: 580px; margin: 48px auto; padding: 0 16px; }
.aatoons-checkout-card  { background: var(--lms-surface); border-radius: var(--lms-radius-lg); border: 1px solid var(--lms-border); box-shadow: var(--lms-shadow-sm); overflow: hidden; }
.aatoons-checkout-header{ background: linear-gradient(135deg, var(--lms-primary) 0%, var(--lms-primary-dark) 100%); padding: 28px 32px; color: #fff; }
.aatoons-checkout-title { font-size: 22px; font-weight: 700; letter-spacing: -0.03em; }
.aatoons-checkout-body  { padding: 32px; }

/* ==========================================================================
   16. COURSE PLAYER (SPA)
   ========================================================================== */
.aatoons-spa-layout { display: flex; gap: 0; min-height: 80vh; align-items: flex-start; margin: 0; position: relative; width: 100%; max-width: 100%; box-sizing: border-box; overflow-x: visible; background: var(--lms-surface); }
.aatoons-spa-main { flex: 1; min-width: 0; position: relative; padding: 24px 28px; background: var(--lms-surface); }
.aatoons-spa-sidebar { flex: 0 0 300px; background: var(--lms-surface); border-right: none; border-radius: 0; box-shadow: none; overflow: hidden; position: sticky; top: 0; height: 100vh; max-height: 100vh; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--lms-border) transparent; order: -1; }
.aatoons-spa-sidebar::-webkit-scrollbar { width: 4px; }
.aatoons-spa-sidebar::-webkit-scrollbar-thumb { background: var(--lms-border); border-radius: 2px; }
.aatoons-sidebar-header { padding: 18px 16px; border-bottom: 1px solid var(--lms-border); display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; color: var(--lms-text-main); background: rgba(255,255,255,0.92); position: sticky; top: 0; z-index: 2; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.aatoons-sidebar-title { font-size: 14px; font-weight: 600; color: var(--lms-text-main); flex: 1; letter-spacing: -0.01em; }
.aatoons-curr-subject { background: var(--lms-surface-3); padding: 10px 16px; font-weight: 600; font-size: 11px; color: var(--lms-text-tertiary); letter-spacing: 0.06em; text-transform: uppercase; border-bottom: 1px solid var(--lms-border); border-top: 1px solid var(--lms-border); }
.aatoons-curr-subject:first-child { border-top: none; }
.aatoons-curr-item { display: flex; align-items: flex-start; gap: 10px; padding: 13px 16px; border-left: 3px solid transparent; border-bottom: 1px solid rgba(0,0,0,0.04); cursor: pointer; transition: all var(--lms-transition); font-size: 13px; color: var(--lms-text-secondary); text-decoration: none; line-height: 1.45; }
.aatoons-curr-item:hover   { background: var(--lms-surface-3); color: var(--lms-text-main); }
.aatoons-curr-item.active  { border-left-color: var(--lms-primary); background: var(--lms-primary-light); color: var(--lms-primary); font-weight: 600; }
.aatoons-curr-item.completed { color: var(--lms-text-secondary); }
.aatoons-curr-item:focus-visible { outline: 2px solid var(--lms-primary); outline-offset: -2px; }
.aatoons-curr-label  { flex: 1; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; white-space: normal; line-height: 1.45; }
.aatoons-curr-status { flex-shrink: 0; margin-right: 4px; color: var(--lms-success); display: inline-flex; align-items: center; margin-top: 2px; }
.aatoons-curr-icon   { width: 18px; height: 18px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; margin-top: 1px; }
.aatoons-curr-icon svg { width: 100%; height: 100%; fill: currentColor; }
.aatoons-spa-layout.theater-mode .aatoons-spa-sidebar { display: none; }
.aatoons-spa-layout.theater-mode .aatoons-spa-main { flex: 1 1 100%; padding: 0; }
.aatoons-spa-layout.theater-mode .aatoons-video-wrapper { max-width: 100%; margin: 0; border-radius: 0; }
.aatoons-spa-layout.curriculum-hidden .aatoons-spa-sidebar { flex: 0 0 50px; overflow: hidden; }
.aatoons-spa-layout.curriculum-hidden .aatoons-spa-sidebar .aatoons-sidebar-title,
.aatoons-spa-layout.curriculum-hidden .aatoons-curriculum-list,
.aatoons-spa-layout.curriculum-hidden .aatoons-sidebar-progress { display: none; }
.aatoons-spa-layout.curriculum-hidden .aatoons-spa-sidebar .aatoons-sidebar-header { padding: 15px 0; justify-content: center; border-bottom: none; }
.aatoons-spa-layout.curriculum-hidden .aatoons-spa-main { display: flex; flex-direction: column; align-items: center; }
.aatoons-spa-layout.curriculum-hidden .aatoons-spa-main > * { width: 100%; }
.aatoons-video-wrapper { width: 100%; border-radius: 0; overflow: hidden; margin-bottom: 24px; position: relative; }
.aatoons-video-wrapper video, .aatoons-video-wrapper iframe { width: 100%; height: auto; display: block; }
.aatoons-lms-video-container { width: 100%; }
.aatoons-video-controls-overlay { position: absolute; top: 10px; left: 10px; z-index: 20; display: flex; gap: 8px; opacity: 0; transition: opacity var(--lms-transition); }
.aatoons-video-wrapper:hover .aatoons-video-controls-overlay { opacity: 1; }
.aatoons-note-img { width: 100%; height: 160px; object-fit: cover; border-radius: var(--lms-radius-sm); margin-bottom: 16px; background: var(--lms-surface-3); }
#spa-topic-title { font-size: 19px !important; font-weight: 700 !important; color: var(--lms-text-main) !important; letter-spacing: -0.02em; line-height: 1.3; }

/* ==========================================================================
   17. QUIZ / EXAM ENGINE
   ========================================================================== */
.aatoons-exam-layout { display: flex; height: 100%; width: 100%; background: var(--lms-bg); overflow: hidden; font-family: var(--lms-font); }
.aatoons-exam-sidebar { width: 300px; background: var(--lms-surface); border-left: 1px solid var(--lms-border); display: flex; flex-direction: column; z-index: 10; }
.aatoons-exam-timer-box { background: var(--lms-surface-3); border-radius: var(--lms-radius-sm); padding: 8px 16px; font-size: 22px; font-weight: 700; font-family: var(--lms-font-mono); color: var(--lms-text-main); letter-spacing: 0.04em; border: 1px solid var(--lms-border); text-align: center; }
.aatoons-exam-timer-box.urgent { color: var(--lms-danger); background: var(--lms-danger-bg); border-color: var(--lms-danger); animation: lmsPulseRed 1s ease infinite; }
.aatoons-palette-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 16px; overflow-y: auto; flex: 1; }
.aatoons-palette-btn { width: 100%; aspect-ratio: 1; border-radius: var(--lms-radius-xs); border: none; cursor: pointer; font-size: 13px; font-weight: 600; font-family: var(--lms-font); background: var(--lms-surface-3); color: var(--lms-text-main); transition: all var(--lms-transition); display: flex; align-items: center; justify-content: center; position: relative; box-shadow: inset 0 0 0 1px var(--lms-border); }
.aatoons-palette-btn:hover       { transform: translateY(-2px); box-shadow: var(--lms-shadow-sm); }
.aatoons-palette-btn.answered    { background: var(--lms-success); color: #fff; }
.aatoons-palette-btn.not-answered{ background: var(--lms-danger); color: #fff; }
.aatoons-palette-btn.marked, .aatoons-palette-btn.marked-answered { background: #0EA5E9; color: #fff; }
.aatoons-palette-btn.marked-answered::after { content: ''; position: absolute; bottom: -3px; right: -3px; width: 13px; height: 13px; background: var(--lms-success); border-radius: 50%; border: 2px solid #fff; }
.aatoons-palette-btn.current { outline: 3px solid var(--lms-primary); outline-offset: 2px; }
.aatoons-exam-legend { padding: 16px; border-top: 1px solid var(--lms-border); font-size: 13px; line-height: 1.6; background: var(--lms-surface-3); }
.legend-item { display: flex; align-items: center; margin-bottom: 8px; color: var(--lms-text-secondary); font-weight: 500; }
.legend-box  { width: 14px; height: 14px; border-radius: 4px; margin-right: 10px; border: 1px solid var(--lms-border); flex-shrink: 0; }
.aatoons-exam-main { flex: 1; display: flex; flex-direction: column; position: relative; background: var(--lms-surface); border-radius: var(--lms-radius) 0 0 var(--lms-radius); margin: 16px 0 16px 16px; overflow: hidden; border: 1px solid var(--lms-border); }
.aatoons-exam-header { padding: 20px 28px; border-bottom: 1px solid var(--lms-border); display: flex; justify-content: space-between; align-items: center; background: var(--lms-surface); font-size: 17px; font-weight: 600; color: var(--lms-text-main); letter-spacing: -0.02em; }
.aatoons-q-container { padding: 36px; flex: 1; overflow-y: auto; font-size: 17px; color: var(--lms-text-main); line-height: 1.7; }
.aatoons-q-option, .aatoons-quiz-option { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border: 1px solid var(--lms-border); border-radius: var(--lms-radius-sm); cursor: pointer; transition: all var(--lms-transition); margin-bottom: 10px; background: var(--lms-surface); font-weight: 500; font-size: 16px; }
.aatoons-q-option:hover, .aatoons-quiz-option:hover { border-color: var(--lms-primary); background: var(--lms-primary-light); }
.aatoons-q-option:focus-within, .aatoons-q-option.selected-opt, .aatoons-quiz-option.selected { border-color: var(--lms-primary); background: var(--lms-primary-light); box-shadow: 0 0 0 3px rgba(0,113,227,0.12); }
.aatoons-q-option input { margin-right: 12px; transform: scale(1.3); accent-color: var(--lms-primary); flex-shrink: 0; margin-top: 2px; }
.aatoons-exam-footer { padding: 18px 28px; border-top: 1px solid var(--lms-border); background: var(--lms-surface-3); display: flex; justify-content: space-between; align-items: center; }
.aatoons-exam-results, .aatoons-qa-results { display: none; padding: 56px 40px; text-align: center; width: 100%; background: var(--lms-surface); }

/* ==========================================================================
   18. QA WRITTEN TEST
   ========================================================================== */
.aatoons-qa-layout { display: flex; flex-direction: column; height: 100%; width: 100%; background: var(--lms-bg); font-family: var(--lms-font); }
.aatoons-qa-header { padding: 20px 28px; border-bottom: 1px solid var(--lms-border); display: flex; justify-content: space-between; align-items: center; background: var(--lms-surface); font-size: 17px; font-weight: 600; color: var(--lms-text-main); letter-spacing: -0.02em; }
.aatoons-qa-container { flex: 1; overflow-y: auto; padding: 36px; }
.aatoons-qa-item { margin-bottom: 24px; border: 1px solid var(--lms-border); border-radius: var(--lms-radius); padding: 24px; background: var(--lms-surface); transition: border-color var(--lms-transition); }
.aatoons-qa-item:focus-within { border-color: rgba(0,113,227,0.25); }
.aatoons-qa-question { font-size: 17px; font-weight: 600; margin-bottom: 16px; color: var(--lms-text-main); line-height: 1.6; letter-spacing: -0.02em; }
.aatoons-qa-textarea { width: 100%; min-height: 160px; padding: 16px; border: 1px solid var(--lms-border-strong); border-radius: var(--lms-radius-sm); font-family: var(--lms-font); font-size: 16px; resize: vertical; transition: border-color var(--lms-transition), box-shadow var(--lms-transition), background var(--lms-transition); background: var(--lms-surface-2); color: var(--lms-text-main); line-height: 1.6; outline: none; }
.aatoons-qa-textarea:focus { border-color: var(--lms-primary); background: var(--lms-surface); box-shadow: 0 0 0 3px rgba(0,113,227,0.12); }
.aatoons-qa-textarea::placeholder { color: var(--lms-text-tertiary); }
.aatoons-qa-footer { padding: 18px 28px; border-top: 1px solid var(--lms-border); background: var(--lms-surface); text-align: right; }
.aatoons-qa-result-item { margin-bottom: 16px; padding: 16px; border: 1px solid var(--lms-border); border-radius: var(--lms-radius); background: var(--lms-surface); display: flex; flex-direction: column; gap: 10px; }

/* ==========================================================================
   19. NOTES
   ========================================================================== */
.aatoons-note-layout    { display: flex; flex-wrap: wrap; gap: 28px; margin: 28px 0; font-family: var(--lms-font); }
.aatoons-note-preview   { flex: 1 1 60%; min-width: 300px; background: var(--lms-surface-3); border: 1px solid var(--lms-border); border-radius: var(--lms-radius); overflow: hidden; }
.aatoons-note-sidebar   { flex: 1 1 30%; min-width: 280px; }
.aatoons-note-price-card{ background: var(--lms-surface); border: 1px solid var(--lms-border); border-radius: var(--lms-radius); padding: 24px; box-shadow: var(--lms-shadow-sm); text-align: center; position: sticky; top: 30px; }
.aatoons-preview-img    { width: 100%; height: auto; display: block; }
.aatoons-pdf-embed      { width: 100%; height: 700px; border: none; }
.aatoons-access-granted { background: var(--lms-success-bg); color: #1a8a35; padding: 14px; border-radius: var(--lms-radius-sm); margin-bottom: 16px; font-weight: 600; border: 1px solid rgba(52,199,89,0.2); }
.aatoons-preview-container { width: 100%; position: relative; padding-top: 56.25%; }
.aatoons-preview-container iframe, .aatoons-preview-container .aatoons-preview-content-inner { position: absolute; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; border: none; }

/* ==========================================================================
   20. PREMIUM MODAL
   ========================================================================== */
.aatoons-premium-modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.40); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index: var(--lms-z-modal); align-items: center; justify-content: center; padding: 20px; box-sizing: border-box; opacity: 0; transition: opacity var(--lms-transition-slow); }
.aatoons-premium-modal-overlay.active { display: flex; opacity: 1; }
.aatoons-premium-modal-box { background: var(--lms-surface); width: 100%; max-width: 480px; border-radius: var(--lms-radius-xl); padding: 44px; box-shadow: var(--lms-shadow-xl); position: relative; border: 1px solid var(--lms-border); display: flex; flex-direction: column; max-height: 90vh; overflow-y: auto; }
.aatoons-premium-modal-box.dark-mode { background: #0a0a0f; max-width: 900px; padding: 0; overflow: hidden; border: none; }
.aatoons-premium-modal-title { font-size: 24px; font-weight: 700; letter-spacing: -0.03em; color: var(--lms-text-main); margin-bottom: 8px; }
.aatoons-premium-modal-price { font-size: 34px; font-weight: 800; color: var(--lms-primary); letter-spacing: -0.04em; margin: 12px 0; }
.aatoons-premium-modal-close { position: absolute; top: 16px; right: 16px; background: var(--lms-surface-3); border: none; cursor: pointer; padding: 8px; display: flex; align-items: center; justify-content: center; color: var(--lms-text-secondary); border-radius: 50%; transition: all var(--lms-transition); z-index: 10; width: 32px; height: 32px; }
.aatoons-premium-modal-close:hover { background: var(--lms-border); color: var(--lms-text-main); }
.aatoons-premium-modal-box.dark-mode .aatoons-premium-modal-close { background: rgba(0,0,0,0.5); color: #fff; }

/* ==========================================================================
   21. TABLES
   ========================================================================== */
.aatoons-table-wrapper { overflow-x: auto; background: var(--lms-surface); border: 1px solid var(--lms-border); border-radius: var(--lms-radius); }
.aatoons-table { width: 100%; border-collapse: collapse; font-family: var(--lms-font); }
.aatoons-table th, .aatoons-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--lms-border); font-size: 14px; color: var(--lms-text-secondary); }
.aatoons-table th { background: var(--lms-surface-3); font-weight: 600; color: var(--lms-text-main); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; }
.aatoons-table tr:last-child td { border-bottom: none; }
.aatoons-table tr:hover td { background: var(--lms-surface-2); }

/* ==========================================================================
   22. CHAT & NOTES UI
   ========================================================================== */
.aatoons-lms-chat-box { display: flex; flex-direction: column; height: 500px; background: #efeae2; border-radius: var(--lms-radius); border: 1px solid var(--lms-border); overflow: hidden; }
.aatoons-lms-chat-messages { flex: 1; overflow-y: auto; padding: 16px 5%; display: flex; flex-direction: column; gap: 4px; }
.aatoons-lms-chat-msg { background: #ffffff; padding: 6px 7px 8px 9px; border-radius: 8px 8px 8px 0; align-self: flex-start; max-width: 85%; box-shadow: 0 1px 0.5px rgba(11,20,26,.13); border: none; position: relative; }
.aatoons-lms-chat-msg.me { background: #d9fdd3; border-radius: 8px 8px 0 8px; align-self: flex-end; }
.aatoons-lms-chat-msg.instructor { background: #f0f7ff; }
.aatoons-lms-chat-header { font-size: 13px; color: #027eb5; margin-bottom: 2px; font-weight: 500; }
.aatoons-lms-chat-body { font-size: 14.2px; color: #111b21; line-height: 19px; word-break: break-word; }

#aatoons-lms-notes-textarea { width: 100%; height: 200px; padding: 16px; border: 1px solid var(--lms-border-strong); border-radius: var(--lms-radius); resize: vertical; font-family: var(--lms-font); font-size: 16px; line-height: 1.5; background: var(--lms-surface); color: var(--lms-text-main); transition: border-color var(--lms-transition), box-shadow var(--lms-transition); outline: none; }
#aatoons-lms-notes-textarea:focus { border-color: var(--lms-primary); box-shadow: 0 0 0 3px rgba(0,113,227,0.12); }
#aatoons-lms-notes-status { font-size: 13px; color: var(--lms-text-tertiary); margin-top: 8px; text-align: right; }

/* ==========================================================================
   23. EMPTY STATES
   ========================================================================== */
.aatoons-empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 80px 32px; text-align: center; color: var(--lms-text-secondary); grid-column: 1 / -1; }
.aatoons-empty-state svg { width: 48px; height: 48px; margin-bottom: 16px; opacity: 0.35; }
.aatoons-empty-state-icon  { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.aatoons-empty-state-title { font-size: 19px; font-weight: 700; color: var(--lms-text-main); margin-bottom: 8px; letter-spacing: -0.02em; }
.aatoons-empty-state-text  { font-size: 15px; color: var(--lms-text-secondary); max-width: 300px; margin-bottom: 24px; line-height: 1.6; }
.aatoons-empty-state p     { margin: 0; font-size: 15px; line-height: 1.5; }

/* ==========================================================================
   24. SKELETON LOADING
   ========================================================================== */
.aatoons-skeleton { background: linear-gradient(90deg, var(--lms-surface-3) 25%, rgba(255,255,255,0.7) 50%, var(--lms-surface-3) 75%); background-size: 800px 100%; animation: lmsSkeleton 1.4s ease infinite; border-radius: var(--lms-radius-xs); }
.aatoons-skeleton-card { background: var(--lms-surface); border-radius: var(--lms-radius); border: 1px solid var(--lms-border); overflow: hidden; }
.aatoons-skeleton-img { width: 100%; aspect-ratio: 16/9; }
.aatoons-skeleton-text { height: 14px; width: 80%; margin-bottom: 8px; }
.aatoons-skeleton-text-short { width: 50%; }

/* ==========================================================================
   25. SPA LOADER
   ========================================================================== */
.aatoons-spa-loader { display: none; position: absolute; inset: 0; background: rgba(255,255,255,0.88); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); z-index: 50; align-items: center; justify-content: center; border-radius: var(--lms-radius); flex-direction: column; gap: 12px; min-height: 120px; }
.aatoons-spa-loader.active, .aatoons-spa-loader[style*="flex"] { display: flex; }
.aatoons-spin, .aatoons-loading-spinner { width: 28px; height: 28px; border: 2.5px solid var(--lms-border); border-top-color: var(--lms-primary); border-radius: 50%; animation: lmsSpin 0.7s linear infinite; display: inline-block; }

/* ==========================================================================
   26. SIDEBAR OVERLAY
   ========================================================================== */
.aatoons-sidebar-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.35); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); z-index: 99998; }
.aatoons-sidebar-overlay.active { display: block; }

/* ==========================================================================
   27. MOBILE BOTTOM NAV
   ========================================================================== */
.aatoons-mobile-bottom-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background: rgba(255,255,255,0.92); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-top: 1px solid var(--lms-border); z-index: var(--lms-z-top); align-items: stretch; justify-content: space-around; padding: 0 8px; }
.aatoons-mobile-nav-btn, .aatoons-mobile-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 6px 4px 8px; background: none; border: none; cursor: pointer; font-size: 10px; font-weight: 500; font-family: var(--lms-font); color: var(--lms-text-secondary); transition: color var(--lms-transition); border-radius: var(--lms-radius-xs); text-decoration: none; -webkit-tap-highlight-color: transparent; }
.aatoons-mobile-nav-btn svg, .aatoons-mobile-nav-item svg { width: 22px; height: 22px; fill: currentColor; }
.aatoons-mobile-nav-btn.active, .aatoons-mobile-nav-btn:hover, .aatoons-mobile-nav-item.active, .aatoons-mobile-nav-item:hover { color: var(--lms-primary); }
.aatoons-mobile-nav-item.active { font-weight: 600; }

/* ==========================================================================
   28. MISC
   ========================================================================== */
.aatoons-message { padding: 14px 18px; border-radius: var(--lms-radius-sm); font-size: 15px; font-weight: 500; font-family: var(--lms-font); margin-bottom: 16px; line-height: 1.5; background: var(--lms-surface-3); color: var(--lms-text-main); border: 1px solid var(--lms-border); }
.aatoons-error-message   { background: var(--lms-danger-bg);  color: var(--lms-danger);  border: 1px solid rgba(255,59,48,0.15); padding: 14px 18px; border-radius: var(--lms-radius-sm); font-size: 15px; font-weight: 500; font-family: var(--lms-font); margin-bottom: 16px; line-height: 1.5; }
.aatoons-success-message { background: var(--lms-success-bg); color: #1a8a35; border: 1px solid rgba(52,199,89,0.15); padding: 14px 18px; border-radius: var(--lms-radius-sm); font-size: 15px; font-weight: 500; font-family: var(--lms-font); margin-bottom: 16px; line-height: 1.5; }
.aatoons-divider { height: 1px; background: var(--lms-border); border: none; margin: 24px 0; }
.aatoons-locked-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.50); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; border-radius: inherit; z-index: 10; color: #fff; text-align: center; flex-direction: column; gap: 12px; }
.aatoons-price-block { margin: 12px 0; }
.aatoons-inline-gateway-selector { margin: 12px 0; }
.aatoons-inline-preview-box { margin: 12px 0; }

/* ==========================================================================
   29. KEYFRAMES
   ========================================================================== */
@keyframes lmsFadeInUp     { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes lmsModalBgIn    { from { opacity: 0; }                               to { opacity: 1; } }
@keyframes lmsModalSlideUp { from { opacity: 0; transform: scale(0.96) translateY(16px); } to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes lmsSpin         { to { transform: rotate(360deg); } }
@keyframes lmsPulseRed     { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,59,48,0); } 50% { box-shadow: 0 0 0 6px rgba(255,59,48,0.15); } }
@keyframes lmsSkeleton     { 0% { background-position: -400px 0; } 100% { background-position: 400px 0; } }
@keyframes aatoonsRotate   { 100% { transform: rotate(360deg); } }
@keyframes aatoonsDash     { 0% { stroke-dasharray: 1, 200; stroke-dashoffset: 0; } 50% { stroke-dasharray: 90, 200; stroke-dashoffset: -35px; } 100% { stroke-dasharray: 90, 200; stroke-dashoffset: -124px; } }

/* ==========================================================================
   30. UTILITIES
   ========================================================================== */
.aatoons-text-primary   { color: var(--lms-primary)        !important; }
.aatoons-text-secondary { color: var(--lms-text-secondary)  !important; }
.aatoons-text-muted     { color: var(--lms-text-tertiary)   !important; }
.aatoons-text-success   { color: var(--lms-success)         !important; }
.aatoons-text-danger    { color: var(--lms-danger)          !important; }
.aatoons-text-warning   { color: var(--lms-warning)         !important; }
.aatoons-bg-primary     { background: var(--lms-primary) !important; color: #fff !important; }
.aatoons-mt-sm { margin-top:    var(--lms-space-sm) !important; }
.aatoons-mt-md { margin-top:    var(--lms-space-md) !important; }
.aatoons-mb-sm { margin-bottom: var(--lms-space-sm) !important; }
.aatoons-mb-md { margin-bottom: var(--lms-space-md) !important; }
.aatoons-flex         { display: flex; align-items: center; }
.aatoons-flex-between { display: flex; align-items: center; justify-content: space-between; }
.aatoons-gap-sm { gap: var(--lms-space-sm); }
.aatoons-gap-md { gap: var(--lms-space-md); }
.aatoons-w-full { width: 100%; }
.aatoons-hidden { display: none !important; }
.aatoons-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* ==========================================================================
   31. RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) and (min-width: 901px) {
    .aatoons-course-body { grid-template-columns: 1fr 280px; gap: 20px; }
}
@media (max-width: 900px) {
    .aatoons-lms-wrapper, .aatoons-course-sales-page { padding-left: 16px; padding-right: 16px; }
    .aatoons-course-body { grid-template-columns: 1fr; }
    .aatoons-course-sidebar { position: static; }
    .aatoons-exam-layout   { flex-direction: column; }
    .aatoons-exam-main     { margin: 0; border-radius: 0; border: none; border-bottom: 1px solid var(--lms-border); }
    .aatoons-q-container   { padding: 20px; font-size: 16px; }
    .aatoons-exam-header   { padding: 14px 20px; font-size: 16px; }
    .aatoons-exam-sidebar  { width: 100%; border-left: none; border-top: 1px solid var(--lms-border); flex: none; max-height: 40vh; }
    .aatoons-palette-grid  { padding: 12px; grid-template-columns: repeat(7, 1fr); }
    .aatoons-exam-legend   { display: flex; flex-wrap: nowrap; overflow-x: auto; gap: 12px; padding: 10px 14px; scrollbar-width: none; }
    .aatoons-exam-legend::-webkit-scrollbar { display: none; }
    .legend-item           { white-space: nowrap; flex-shrink: 0; margin-bottom: 0; }
    .aatoons-exam-footer   { flex-direction: column; gap: 12px; padding: 14px; }
    .aatoons-btn-group     { flex-wrap: wrap; justify-content: center; width: 100%; }
    .aatoons-btn-group button { flex: 1; white-space: nowrap; font-size: 14px; padding: 10px; }
    .aatoons-tabs { gap: 2px; }
    .aatoons-tab-btn { padding: 8px 12px; font-size: 13px; }
    .aatoons-spa-main { padding: 16px; }
    .aatoons-dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .aatoons-auth-brand { display: none; }
    .aatoons-auth-panel { padding: 40px 20px; justify-content: flex-start; padding-top: 52px; }
    .aatoons-auth-form-wrap { max-width: 100%; }
    .aatoons-spa-layout {
        flex-direction: column;
        background: var(--lms-surface);
        width: 100vw !important;
        margin-left: calc(50% - 50vw) !important;
        max-width: 100vw !important;
        padding: 0 !important;
    }
    .aatoons-spa-sidebar { position: fixed; top: 0; left: 0; bottom: 0; width: 75% !important; max-width: 320px; max-height: 100vh; height: 100vh; z-index: 99999; border-radius: 0; border-right: none; transform: translateX(-100%); transition: transform 0.3s cubic-bezier(0.4,0,0.2,1); box-shadow: 4px 0 24px rgba(0,0,0,0.10); order: 0; background: #ffffff !important; }
    .aatoons-spa-sidebar.open { transform: translateX(0); }
    .aatoons-hide-mobile { display: none !important; }
    .aatoons-show-mobile { display: flex !important; }
    
    .aatoons-mobile-top-bar { display: flex !important; align-items: center; padding: 12px 16px; background: var(--lms-surface); width: auto !important; position: sticky; top: 0; z-index: 99; margin-left: -16px; margin-right: -16px; margin-bottom: 16px; border-bottom: 1px solid rgba(0,0,0,0.05); }
    .aatoons-spa-main { padding: 0 16px 40px 16px !important; width: 100% !important; box-sizing: border-box !important; }
    .aatoons-video-wrapper { margin-left: -16px; margin-right: -16px; margin-top: 0 !important; width: auto !important; max-width: none !important; border-radius: 0 !important; overflow: hidden; }
    
    .aatoons-dashboard-header { flex-direction: column; align-items: flex-start; gap: 12px; padding: 20px 0; }
    .aatoons-dashboard-grid   { grid-template-columns: 1fr; gap: 14px; }
    .aatoons-mobile-stack     { flex-direction: column; align-items: stretch; gap: 12px; }
    .aatoons-mobile-stack > div { width: 100%; }
    .aatoons-mobile-stack .aatoons-btn { width: 100%; justify-content: center; }
    .aatoons-modal-box, .aatoons-modal-content { padding: 28px 20px; }
    .aatoons-premium-modal-box { padding: 28px 20px; }
    .aatoons-checkout-body { padding: 20px; }
    .aatoons-table-wrapper { border: none; background: transparent; padding: 0; border-radius: 0; }
    .aatoons-table, .aatoons-table thead, .aatoons-table tbody, .aatoons-table th, .aatoons-table td, .aatoons-table tr { display: block; }
    .aatoons-table thead tr { position: absolute; top: -9999px; left: -9999px; }
    .aatoons-table tr { margin-bottom: 14px; background: var(--lms-surface); border: 1px solid var(--lms-border); border-radius: var(--lms-radius); padding: 12px; }
    .aatoons-table td { position: relative; padding: 10px 0 10px 130px !important; border: none; border-bottom: 1px solid var(--lms-border); min-height: 40px; display: flex; align-items: center; justify-content: flex-end; text-align: right; }
    .aatoons-table td:last-child { border-bottom: none; }
    .aatoons-table td::before { content: attr(data-label); position: absolute; left: 0; top: 10px; width: 120px; padding-right: 10px; font-weight: 600; color: var(--lms-text-secondary); text-align: left; font-size: 13px; }
    .aatoons-mobile-bottom-nav { display: none !important; }
    .aatoons-lms-wrapper.aatoons-spa-layout { padding-bottom: 0px; }
    .aatoons-spa-layout.curriculum-hidden .aatoons-spa-main > * { max-width: 100%; }
}
@media (min-width: 769px) { 
	.aatoons-mobile-bottom-nav { display: none !important; } 
	.aatoons-mobile-top-bar { display: none !important; }
}
@media (max-width: 480px) {
    .aatoons-otp-inputs { gap: 6px; }
    .aatoons-otp-input, .otp-digit { width: 44px; height: 50px; font-size: 20px; }
    .aatoons-courses-grid { grid-template-columns: 1fr !important; }
    .aatoons-plan-price { flex-wrap: wrap; }
    .aatoons-price-amount { font-size: 34px; }
    .aatoons-course-cta-row { flex-direction: column; align-items: flex-start; }
    .aatoons-btn-hero { width: 100%; justify-content: center; }
    .aatoons-auth-card { padding: 28px 20px !important; }
}
@media (max-width: 600px) {
    .aatoons-lms-wrapper, .aatoons-course-sales-page, .aatoons-student-dashboard { width: 100% !important; max-width: 100% !important; padding-left: 16px !important; padding-right: 16px !important; box-sizing: border-box !important; }
    .aatoons-card, .aatoons-course-card, .aatoons-profile-form, .aatoons-dashboard-grid .aatoons-card, .aatoons-inline-gateway-selector, .aatoons-gateway-btns-wrapper, .aatoons-price-block, .aatoons-price-card, .aatoons-inline-preview-box { width: 100% !important; max-width: 100% !important; box-sizing: border-box !important; }
    .aatoons-courses-grid { grid-template-columns: 1fr !important; gap: 14px !important; width: 100% !important; }
    .aatoons-course-sidebar, .aatoons-course-sidebar > * { width: 100% !important; box-sizing: border-box !important; padding-left: 0 !important; padding-right: 0 !important; }
    .aatoons-table-wrapper { margin-left: 0 !important; margin-right: 0 !important; width: 100% !important; box-sizing: border-box !important; }
    .aatoons-dashboard-header { padding-left: 0 !important; padding-right: 0 !important; width: 100% !important; }
    .aatoons-dashboard-badge { width: 100% !important; box-sizing: border-box !important; }
    .aatoons-form-group { padding-left: 0 !important; padding-right: 0 !important; }
    .aatoons-dashboard-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
    .aatoons-profile-2col, .aatoons-profile-form-grid { grid-template-columns: 1fr !important; }
    .aatoons-checkout-wrap, .aatoons-checkout-card { padding-left: 0 !important; padding-right: 0 !important; width: 100% !important; box-sizing: border-box !important; }
    .aatoons-course-sales-page { padding: 0 0 64px; }
    .aatoons-course-curriculum-preview, .aatoons-course-description { padding: 20px; }
}
.aatoons-student-dashboard { padding-top: 8px; padding-bottom: 40px; }

/* Button Loading State */
.aatoons-btn-loading, .button.aatoons-btn-loading {
    pointer-events: none !important;
    opacity: 0.75 !important;
}
.aatoons-btn-loading::after, .button.aatoons-btn-loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 10px;
    vertical-align: middle;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: aatoons-btn-spin 0.75s linear infinite;
}
@keyframes aatoons-btn-spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Payment Status Modal
   ========================================================================== */
.aatoons-payment-modal {
	position: fixed;
	top: 0; left: 0; right: 0; bottom: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
}
.aatoons-payment-modal-overlay {
	position: absolute;
	top: 0; left: 0; right: 0; bottom: 0;
	background: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(4px);
}
.aatoons-payment-modal-content {
	position: relative;
	background: #ffffff;
	border-radius: 12px;
	padding: 32px 24px;
	width: 90%;
	max-width: 400px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
	text-align: center;
	animation: apm-fade-in 0.3s ease-out;
}
@keyframes apm-fade-in {
	from { opacity: 0; transform: translateY(20px) scale(0.95); }
	to { opacity: 1; transform: translateY(0) scale(1); }
}
.apm-spinner {
	width: 48px; height: 48px;
	border: 4px solid #e5e7eb;
	border-top-color: var(--lms-primary);
	border-radius: 50%;
	animation: apm-spin 1s linear infinite;
	margin: 0 auto 20px;
}
@keyframes apm-spin {
	to { transform: rotate(360deg); }
}
.apm-icon {
	width: 64px; height: 64px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 20px;
}
.apm-icon svg { width: 32px; height: 32px; }
.apm-icon-success { background: #dcfce7; color: #16a34a; }
.apm-icon-failed { background: #fee2e2; color: #dc2626; }
.apm-icon-pending { background: #fef9c3; color: #ca8a04; }

.apm-title {
	font-size: 20px;
	font-weight: 600;
	color: #111827;
	margin-bottom: 8px;
}
.apm-desc {
	font-size: 14px;
	color: #4b5563;
	margin-bottom: 24px;
	line-height: 1.5;
}
.apm-details {
	background: #f9fafb;
	border-radius: 8px;
	padding: 16px;
	margin-bottom: 24px;
	text-align: left;
}
.apm-detail-row {
	display: flex;
	justify-content: space-between;
	font-size: 14px;
	margin-bottom: 8px;
}
.apm-detail-row:last-child { margin-bottom: 0; }
.apm-detail-row span { color: #6b7280; }
.apm-detail-row strong { color: #111827; }

.apm-actions { display: flex; flex-direction: column; gap: 10px; }