/* =========================================
   Schooly Theme System
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700;900&family=Lora:wght@400;600;700&family=Lexend:wght@400;700&family=Lexend+Mega:wght@800&family=Quicksand:wght@400;700&family=Fredoka:wght@400;700&family=Fredoka+One&family=Space+Grotesk:wght@400;700&family=Inter:wght@400;700&family=Kalam:wght@700&family=Patrick+Hand&display=swap');

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-5px);
    }

    100% {
        transform: translateY(0px);
    }
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--brand-primary-rgb, 255, 0, 255), 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(var(--brand-primary-rgb, 255, 0, 255), 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(var(--brand-primary-rgb, 255, 0, 255), 0);
    }
}

/* Base Variables & Reset */
:root {
    /* Default to Neo Brutalism if no theme set */
    --bg-primary: #ffffff;
    --bg-secondary: #f0f0f0;
    --text-main: #000000;
    --text-muted: #444444;
    --brand-primary: #ff00ff;
    --brand-accent: #00ffff;
    --brand-tertiary: #ffcc00;
    --brand-quaternary: #7c3aed;
    --border-width: 3px;
    --border-style: solid;
    --border-color: #000000;
    --radius-sm: 0px;
    --radius-lg: 0px;
    --shadow-main: 5px 5px 0px 0px #000000;
    --shadow-hover: 2px 2px 0px 0px #000000;
    --font-heading: 'Courier New', Courier, monospace;
    --font-body: 'Arial', sans-serif;
    --btn-transform: uppercase;

    /* Semantic Colors */
    --success-color: #10b981;
    --error-color: #dc2626;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;

    /* Grade Colors */
    --grade-a: #10b981;
    --grade-b: #3b82f6;
    --grade-c: #f59e0b;
    --grade-d: #f97316;
    --grade-f: #dc2626;
}

/* =========================================
   Theme Definitions
   ========================================= */

[data-theme="neo-brutalism"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f3f3f3;
    --bg-sidebar: #ffde03;
    --text-main: #000000;
    --text-muted: #333333;
    --brand-primary: #ff00ff;
    --brand-accent: #00ffff;
    --brand-tertiary: #ffcc00;
    --brand-quaternary: #00ff00;
    --border-width: 4px;
    --border-color: #000000;
    --radius-sm: 0px;
    --radius-lg: 0px;
    --shadow-main: 8px 8px 0px 0px #000000;
    --shadow-hover: 4px 4px 0px 0px #000000;
    --font-heading: 'Lexend Mega', 'Arial Black', sans-serif;
    --font-body: 'Lexend', sans-serif;
    --btn-transform: uppercase;
    --bg-pattern: radial-gradient(#000 1px, transparent 1px);
    --bg-pattern-size: 20px 20px;
    --bg-pattern-opacity: 0.1;
}

[data-theme="pikmin"] {
    /* Core Colors (Retention of Pikmin Scheme) */
    --bg-primary: #f0f9eb;
    --bg-secondary: #ffffff;
    --bg-sidebar: #78c850;
    --text-main: #1b4d3e;
    --text-muted: #4a7c66;
    --brand-primary: #78c850;
    --brand-accent: #f0d078;
    --brand-tertiary: #fa9270;
    --brand-quaternary: #f85888;

    /* Hand-Drawn Typography */
    --font-heading: 'Kalam', cursive;
    --font-body: 'Patrick Hand', cursive;

    /* Hand-Drawn Borders & Radius */
    --border-width: 3px;
    --border-style: solid;
    --border-color: #1b4d3e;
    /* Darker for contrast (Pencil Lead concept) */

    /* Wobbly Radius Definitions */
    --radius-sm: 255px 15px 225px 15px / 15px 225px 15px 255px;
    --radius-lg: 25px 225px 25px 225px / 225px 25px 225px 25px;

    /* Hard Offset Shadows */
    --shadow-main: 4px 4px 0px 0px #1b4d3e;
    --shadow-hover: 2px 2px 0px 0px #1b4d3e;

    --btn-transform: none;

    /* Paper Texture Background */
    --bg-pattern: radial-gradient(#1b4d3e 1px, transparent 1px);
    --bg-pattern-size: 24px 24px;
    --bg-pattern-opacity: 0.1;
}

[data-theme="sunshine"] {
    --bg-primary: #fff9e6;
    --bg-secondary: #ffffff;
    --bg-sidebar: #ff9800;
    --text-main: #4e342e;
    --text-muted: #795548;
    --brand-primary: #ffc107;
    --brand-accent: #03a9f4;
    --brand-tertiary: #ff5722;
    --brand-quaternary: #8bc34a;
    --border-width: 3px;
    --border-color: #4e342e;
    --radius-sm: 12px;
    --radius-lg: 24px;
    --shadow-main: 6px 6px 0px 0px #4e342e;
    --shadow-hover: 3px 3px 0px 0px #4e342e;
    --font-heading: 'Fredoka One', 'Comic Sans MS', sans-serif;
    --font-body: 'Fredoka', sans-serif;
    --btn-transform: none;
    --bg-pattern: radial-gradient(circle at 10px 10px, #ffc107 2px, transparent 0);
    --bg-pattern-size: 40px 40px;
    --bg-pattern-opacity: 0.15;
}

[data-theme="cool"] {
    --bg-primary: #050505;
    --bg-secondary: #111114;
    --bg-sidebar: #010101;
    --text-main: #ffffff;
    --text-muted: #8892b0;
    --brand-primary: #0066ff;
    /* Sonic Blue */
    --brand-accent: #ff0033;
    /* Punch Red */
    --brand-tertiary: #ffff00;
    /* Warning Yellow */
    --brand-quaternary: #7c3aed;
    --border-width: 2px;
    --border-color: rgba(0, 102, 255, 0.3);
    --radius-sm: 4px;
    --radius-lg: 12px;
    --shadow-main: 0 0 20px rgba(0, 102, 255, 0.2);
    --shadow-hover: 0 0 30px rgba(0, 102, 255, 0.4);
    --font-heading: 'Lexend Mega', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --btn-transform: uppercase;
    --geometry-skew: -3deg;

    /* Y2K Halftone Texture */
    --bg-pattern: radial-gradient(rgba(0, 102, 255, 0.15) 1px, transparent 1px);
    --bg-pattern-size: 12px 12px;
    --bg-pattern-opacity: 0.4;
}

[data-theme="scholastic-utopia"] {
    /* Treasure Planet — Deep Space + Warm Brass */
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-sidebar: #0f3460;
    --text-main: #e8d5b7;
    --text-muted: #8b9dc3;
    --brand-primary: #c9a959;
    --brand-accent: #e76f51;
    --brand-tertiary: #2a9d8f;
    --brand-quaternary: #e9c46a;
    --border-width: 1px;
    --border-color: rgba(201, 169, 89, 0.25);
    --radius-sm: 10px;
    --radius-lg: 18px;
    --shadow-main: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 8px 30px rgba(201, 169, 89, 0.15);
    --font-heading: 'Cinzel', 'Georgia', serif;
    --font-body: 'Lora', 'Georgia', serif;
    --btn-transform: none;

    /* No CSS bg-pattern — Three.js canvas handles background */
    --bg-pattern: none;
    --bg-pattern-size: 0;
    --bg-pattern-opacity: 0;
}

[data-theme="sketched"] {
    --bg-primary: #fdfbf7;
    --bg-secondary: #ffffff;
    --bg-sidebar: #fdfbf7;
    --text-main: #111111;
    --text-muted: #444444;
    --brand-primary: #1976d2;
    --brand-accent: #fbc02d;
    --brand-tertiary: #d32f2f;
    --brand-quaternary: #111111;

    --border-width: 4px;
    --border-style: solid;
    --border-color: #111111;

    --radius-sm: 15px 225px 15px 255px/255px 15px 225px 15px;
    --radius-lg: 255px 20px 225px 30px/30px 225px 15px 255px;

    --shadow-main: 8px 8px 0 rgba(0,0,0,0.2);
    --shadow-hover: 13px 13px 0 rgba(0,0,0,0.3);

    --font-heading: 'Comic Sans MS', cursive, sans-serif;
    --font-body: 'Comic Sans MS', cursive, sans-serif;
    --btn-transform: uppercase;

    --bg-pattern: repeating-linear-gradient(transparent, transparent 19px, #e8e8e8 20px);
    --bg-pattern-size: 100% 20px;
    --bg-pattern-opacity: 1;
}

/* ============================================
   Scholastic Utopia — Component Overrides
   ============================================ */

/* Custom Cursor */
[data-theme="scholastic-utopia"] {
    cursor: url('/cursors/compass-default.svg') 16 16, auto;
}

[data-theme="scholastic-utopia"] a,
[data-theme="scholastic-utopia"] button,
[data-theme="scholastic-utopia"] [role="button"],
[data-theme="scholastic-utopia"] .btn {
    cursor: url('/cursors/compass-pointer.svg') 4 4, pointer;
}

/* Body — deep space background for when Three.js hasn't loaded yet */
[data-theme="scholastic-utopia"] body {
    background: linear-gradient(160deg, #0a0a1a 0%, #1a1a2e 40%, #16213e 100%);
    background-attachment: fixed;
}

[data-theme="scholastic-utopia"] body::before {
    background: none;
    opacity: 0;
}

/* Checkerboard ground — replaced with a subtle horizon glow */
[data-theme="scholastic-utopia"] .app-shell::before {
    content: "";
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40vh;
    background: radial-gradient(ellipse 120% 100% at 50% 100%,
            rgba(201, 169, 89, 0.06) 0%,
            transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Glass-Parchment Cards */
[data-theme="scholastic-utopia"] .card {
    background: rgba(22, 33, 62, 0.7);
    border: 1px solid rgba(201, 169, 89, 0.2);
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(201, 169, 89, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
}

[data-theme="scholastic-utopia"] .card:hover {
    border-color: rgba(201, 169, 89, 0.4);
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(201, 169, 89, 0.15),
        0 0 20px rgba(201, 169, 89, 0.05);
    transform: translateY(-2px);
}

/* Sidebar — dark sapphire with brass trim */
[data-theme="scholastic-utopia"] .sidebar {
    background: linear-gradient(180deg, #0a1628 0%, #0f3460 100%);
    border-right: 1px solid rgba(201, 169, 89, 0.2);
    box-shadow: 3px 0 20px rgba(0, 0, 0, 0.4);
}

[data-theme="scholastic-utopia"] .sidebar-link {
    color: #8b9dc3;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

[data-theme="scholastic-utopia"] .sidebar-link:hover {
    color: #e8d5b7;
    background: rgba(201, 169, 89, 0.1);
}

[data-theme="scholastic-utopia"] .sidebar-link.active {
    color: #e9c46a;
    background: rgba(201, 169, 89, 0.12);
    border-left: 3px solid #c9a959;
}

[data-theme="scholastic-utopia"] .sidebar-link i {
    color: inherit !important;
    background-image: none !important;
}

[data-theme="scholastic-utopia"] .sidebar-link:hover i {
    transform: scale(1.1);
}

/* Brass Embossed Buttons */
[data-theme="scholastic-utopia"] .btn {
    background: linear-gradient(180deg, rgba(201, 169, 89, 0.15) 0%, rgba(201, 169, 89, 0.05) 100%);
    border: 1px solid rgba(201, 169, 89, 0.3);
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    color: var(--text-main);
    font-weight: 600;
    transition: all 0.2s;
}

[data-theme="scholastic-utopia"] .btn:hover {
    background: linear-gradient(180deg, rgba(201, 169, 89, 0.25) 0%, rgba(201, 169, 89, 0.1) 100%);
    border-color: rgba(201, 169, 89, 0.5);
    box-shadow: 0 4px 12px rgba(201, 169, 89, 0.15);
    transform: translateY(-1px);
}

[data-theme="scholastic-utopia"] .btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="scholastic-utopia"] .btn-primary {
    background: linear-gradient(180deg, #c9a959 0%, #a67c52 100%);
    color: #1a1a2e;
    border-color: #c9a959;
}

[data-theme="scholastic-utopia"] .btn-primary:hover {
    background: linear-gradient(180deg, #e9c46a 0%, #c9a959 100%);
}

[data-theme="scholastic-utopia"] .btn-primary:active {
    background: linear-gradient(180deg, #a67c52 0%, #c9a959 100%);
}

/* Inputs — dark inset with brass focus ring */
[data-theme="scholastic-utopia"] input,
[data-theme="scholastic-utopia"] select,
[data-theme="scholastic-utopia"] textarea {
    background: rgba(10, 22, 40, 0.6);
    border: 1px solid rgba(201, 169, 89, 0.2);
    color: var(--text-main);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
}

[data-theme="scholastic-utopia"] input:focus,
[data-theme="scholastic-utopia"] select:focus,
[data-theme="scholastic-utopia"] textarea:focus {
    outline: none;
    border-color: rgba(201, 169, 89, 0.5);
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.2),
        0 0 8px rgba(201, 169, 89, 0.15);
}

/* Headings — warm inscription style */
[data-theme="scholastic-utopia"] h1,
[data-theme="scholastic-utopia"] h2,
[data-theme="scholastic-utopia"] h3 {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    font-weight: 700;
    letter-spacing: 0.02em;
    background: none;
    -webkit-text-fill-color: var(--text-main);
    color: var(--text-main);
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 1rem;
}

/* Scrollbar — brass on dark */
[data-theme="scholastic-utopia"] ::-webkit-scrollbar-track {
    background: #0a1628;
}

[data-theme="scholastic-utopia"] ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #c9a959, #a67c52);
    border-radius: 5px;
    border: 2px solid #0a1628;
}

[data-theme="scholastic-utopia"] ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #e9c46a, #c9a959);
}

/* Utopia floating decorations container */
[data-theme="scholastic-utopia"] .theme-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}


/* Global Styles */
* {
    box-sizing: border-box;
    transition: background-color 0.3s, color 0.3s, border-radius 0.3s, box-shadow 0.3s, transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--brand-primary);
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--brand-accent);
}

[data-theme="neo-brutalism"] ::-webkit-scrollbar-thumb {
    border-radius: 0;
    border: 2px solid #000;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--bg-pattern);
    background-size: var(--bg-pattern-size);
    opacity: var(--bg-pattern-opacity);
    z-index: -1;
    pointer-events: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    text-transform: var(--btn-transform);
}

/* =========================================
   Layout Components
   ========================================= */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

/* =========================================
   Sidebar Styles
   ========================================= */

.sidebar {
    width: 256px;
    background-color: var(--bg-sidebar, var(--bg-primary));
    border-right: var(--border-width) var(--border-style) var(--border-color);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 20;
    transition: transform 0.3s ease;
}

.sidebar-hidden {
    transform: translateX(-100%);
}

.sidebar-collapsed {
    transform: translateX(-100%);
}

.sidebar-header {
    padding: 1.25rem 1rem;
    background-color: var(--bg-secondary, #ffffff);
    border-bottom: var(--border-width) var(--border-style) var(--border-color);
    display: flex;
    align-items: center;
}

.sidebar-logo img {
    height: 96px;
    width: auto;
    display: block;
    cursor: pointer;
    transition: filter 0.4s ease, transform 0.2s ease;
}

.sidebar-logo img:hover {
    transform: scale(1.05);
}

.sidebar-logo img.logo-color-cycle {
    animation: logoColorCycle 2s linear infinite;
}

@keyframes logoColorCycle {
    0%   { filter: hue-rotate(0deg); }
    25%  { filter: hue-rotate(90deg); }
    50%  { filter: hue-rotate(180deg); }
    75%  { filter: hue-rotate(270deg); }
    100% { filter: hue-rotate(360deg); }
}

.sidebar-nav {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--text-main);
    background-color: var(--bg-secondary);
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: bold;
    transition: all 0.2s;
}

.sidebar-link:hover {
    background-color: var(--brand-accent);
    transform: translateX(4px);
}

.sidebar-link.active {
    background-color: var(--brand-primary);
    color: #fff;
    box-shadow: var(--shadow-hover);
}

.sidebar-link i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 1rem;
    border-top: var(--border-width) var(--border-style) var(--border-color);
    margin-top: auto;
}

.sidebar-help {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: bold;
    justify-content: center;
}

.sidebar-help:hover {
    color: var(--brand-primary);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 15;
}

.sidebar-overlay.hidden {
    display: none;
}

/* Main Content */
.main-content {
    flex: 1;
    min-height: 100vh;
    margin-left: 0;
    transition: margin-left 0.3s ease;
}

.main-content.sidebar-expanded {
    margin-left: 256px;
}

@media (max-width: 768px) {
    .main-content.sidebar-expanded {
        margin-left: 0;
    }
}

/* =========================================
   Header Styles
   ========================================= */

header {
    background-color: var(--bg-primary);
    border-bottom: var(--border-width) var(--border-style) var(--border-color);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    padding: 0.5rem;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: bold;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--brand-quaternary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: bold;
}

.user-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.user-name {
    font-size: 0.875rem;
}

.user-role {
    font-size: 0.625rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.user-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0.5rem;
    background-color: var(--bg-primary);
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-main);
    min-width: 180px;
    z-index: 50;
}

.user-dropdown.hidden {
    display: none;
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--text-main);
    font-weight: bold;
    border-bottom: 1px solid var(--border-color);
}

.user-dropdown a:last-child {
    border-bottom: none;
}

.user-dropdown a:hover {
    background-color: var(--brand-primary);
    color: #fff;
}

/* =========================================
   Card Styles
   ========================================= */

.card {
    background-color: var(--bg-secondary);
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-main);
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

[data-theme="neo-brutalism"] .card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0px 0px #000000;
}

[data-theme="pikmin"] .card {
    background: linear-gradient(135deg, #ffffff, #f0f9eb);
    animation: float 4s ease-in-out infinite;
    animation-delay: calc(var(--card-index, 0) * 0.2s);
}

[data-theme="pikmin"] .card:hover {
    animation-play-state: paused;
}

.card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--brand-primary);
    opacity: 0.03;
    filter: blur(50px);
    pointer-events: none;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-icon {
    width: 48px;
    height: 48px;
    background-color: var(--brand-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* =========================================
   Session Card Styles (Student Lessons)
   Uses theme tokens — auto-adapts to selected theme
   ========================================= */

.session-card {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.session-card:hover {
    transform: translateX(3px) translateY(-2px);
}

.session-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.session-day-label {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 800;
    text-transform: uppercase;
    background-color: var(--brand-quaternary, var(--brand-accent));
    color: var(--bg-primary);
    padding: 0.15rem 0.5rem;
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 0.25rem;
    letter-spacing: 0.04em;
}

.session-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
    margin: 0;
    color: var(--text-main);
}

.session-card-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.session-done-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.625rem;
    font-weight: 800;
    text-transform: uppercase;
    background-color: var(--success-color);
    color: #fff;
    padding: 0.15rem 0.5rem;
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
}

.session-objectives {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.session-objective-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.session-objective-check {
    width: 1rem;
    height: 1rem;
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background-color: var(--bg-primary);
    transition: background-color 0.2s ease;
}

.session-objective-check.checked {
    background-color: var(--brand-accent);
}

.session-objective-text {
    font-weight: 600;
    color: var(--text-main);
}

.session-objective-done {
    text-decoration: line-through;
    opacity: 0.5;
    color: var(--text-muted);
}

.session-more-goals {
    font-size: 0.625rem;
    font-weight: 800;
    opacity: 0.5;
    color: var(--text-muted);
    margin: 0.25rem 0 0;
}

/* =========================================
   Button Styles
   ========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background-color: var(--brand-primary);
    color: #fff;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-main);
    font-family: var(--font-heading);
    text-transform: var(--btn-transform);
    cursor: pointer;
    font-weight: 800;
    letter-spacing: 0.02em;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn:hover {
    background-color: var(--brand-accent);
    box-shadow: var(--shadow-hover);
    transform: translate(-2px, -2px);
}

.btn:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}

.btn:hover {
    background-color: var(--brand-accent);
    box-shadow: var(--shadow-hover);
    transform: translate(2px, 2px);
}

.btn-secondary {
    background-color: var(--bg-primary);
    color: var(--text-main);
}

.btn-accent {
    background-color: var(--brand-accent);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* =========================================
   Form Styles
   ========================================= */

input,
select,
textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--brand-primary);
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* =========================================
   Grid & Layout Utilities
   ========================================= */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   Modal Styles
   ========================================= */

.modal {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    z-index: 10;
    background-color: var(--bg-primary);
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-main);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--brand-primary);
    color: #fff;
    border-bottom: var(--border-width) var(--border-style) var(--border-color);
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background-color: var(--bg-secondary);
    border-top: var(--border-width) var(--border-style) var(--border-color);
}

/* =========================================
   Toast Notifications
   ========================================= */

#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background-color: var(--bg-primary);
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-main);
    transform: translateX(100%);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.hide {
    transform: translateX(100%);
    opacity: 0;
}

.toast-success {
    border-left: 4px solid #10b981;
}

.toast-error {
    border-left: 4px solid #ef4444;
}

.toast-warning {
    border-left: 4px solid #f59e0b;
}

.toast-info {
    border-left: 4px solid #3b82f6;
}

.toast-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-muted);
    margin-left: auto;
}

/* =========================================
   Loading Overlay
   ========================================= */

.loading-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-overlay.hidden {
    display: none;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--bg-secondary);
    border-top-color: var(--brand-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* =========================================
   Empty State
   ========================================= */

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 0.5rem;
}

/* =========================================
   Theme Switcher Widget
   ========================================= */

/* =========================================
   Helper Bot Images
   ========================================= */

.helper-bot {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto 1rem;
    display: block;
    animation: bot-float 3s ease-in-out infinite;
}

.helper-bot-small {
    width: 80px;
    height: 80px;
}

.helper-bot-large {
    width: 160px;
    height: 160px;
}

@keyframes bot-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* Loading overlay with bot */
.loading-overlay .helper-bot {
    width: 100px;
    height: 100px;
    animation: bot-float 2s ease-in-out infinite, bot-pulse 1.5s ease-in-out infinite;
}

@keyframes bot-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.85;
    }
}

/* Empty state with bot image instead of icon */
.empty-state .helper-bot {
    opacity: 0.9;
}

.empty-state-bot {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.empty-state-bot .helper-bot {
    margin-bottom: 1rem;
}

.empty-state-bot h3 {
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.empty-state-bot p {
    margin-bottom: 1rem;
}

/* =========================================
   Theme Switcher Widget
   ========================================= */

#theme-switcher-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--bg-secondary);
    border: var(--border-width) solid var(--border-color);
    padding: 15px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-main);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#theme-switcher-widget h4 {
    margin: 0 0 5px 0;
    font-size: 0.9rem;
    text-align: center;
}

.theme-opt {
    padding: 8px 12px;
    cursor: pointer;
    border: var(--border-width) solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.85rem;
    font-weight: bold;
    transition: all 0.2s;
}

.theme-opt:hover {
    background: var(--brand-primary);
    color: #fff;
    transform: translateY(-2px);
}

.theme-opt.active {
    background: var(--brand-primary);
    color: #fff;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
    border-color: var(--brand-accent);
}

/* =========================================
   Utility Classes
   ========================================= */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.p-2 {
    padding: 1rem;
}

.p-4 {
    padding: 2rem;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 1rem;
}

.gap-4 {
    gap: 2rem;
}

/* =========================================
   Button Loading States
   ========================================= */

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.spinner-small {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 0.5rem;
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-danger {
    background-color: var(--error-color);
    border-color: var(--error-color);
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

/* =========================================
   Form Validation
   ========================================= */

.input-error {
    border-color: var(--error-color) !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.input-success {
    border-color: var(--success-color) !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.field-error {
    display: block;
    color: var(--error-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.field-success {
    display: block;
    color: var(--success-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Password strength indicator */
.password-strength {
    height: 4px;
    border-radius: 2px;
    margin-top: 0.5rem;
    background: var(--bg-secondary);
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: width 0.3s, background-color 0.3s;
}

.password-strength-weak {
    background: var(--error-color);
    width: 33%;
}

.password-strength-medium {
    background: var(--warning-color);
    width: 66%;
}

.password-strength-strong {
    background: var(--success-color);
    width: 100%;
}

/* =========================================
   Skeleton Loading
   ========================================= */

.skeleton {
    position: relative;
    overflow: hidden;
}

.skeleton-line {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.4),
            transparent);
    animation: skeleton-shimmer 1.5s infinite;
}

@keyframes skeleton-shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* =========================================
   Accessibility
   ========================================= */

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 3px solid var(--brand-primary);
    outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--brand-primary);
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 10000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Screen reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-width: 2px;
        --shadow-main: none;
    }

    .btn,
    .card {
        border: 2px solid currentColor;
    }
}

/* =========================================
   Status Badges
   ========================================= */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 9999px;
    letter-spacing: 0.025em;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}

.badge-error {
    background: rgba(220, 38, 38, 0.15);
    color: var(--error-color);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info-color);
}

.badge-neutral {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

/* =========================================
   Progress Bars
   ========================================= */

.progress {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--brand-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-success .progress-bar {
    background: var(--success-color);
}

.progress-warning .progress-bar {
    background: var(--warning-color);
}

.progress-error .progress-bar {
    background: var(--error-color);
}

/* =========================================
   Modal Styles
   ========================================= */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    animation: fadeIn 0.2s ease;
}

.modal.hidden {
    display: none;
}

.modal-content {
    position: relative;
    animation: slideUp 0.3s ease;
}

.modal-open {
    overflow: hidden;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   Responsive Adjustments
   ========================================= */

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .card-header .btn {
        width: 100%;
    }

    .sidebar {
        transform: translateX(-100%);
        position: fixed;
        z-index: 1000;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0 !important;
    }

    .modal-content {
        max-width: 100% !important;
        max-height: 95vh !important;
    }
}

/* =========================================
   Landing Page Revamp Styles
   ========================================= */

/* Hero Section */
.landing-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: visible;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    width: 100%;
    align-items: center;
    position: relative;
    z-index: 2;
}

@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        order: 2;
    }

    .hero-graphic {
        order: 1;
        margin-bottom: 2rem;
    }
}

.hero-kicker {
    display: block;
    font-weight: bold;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.highlight-text {
    color: var(--brand-primary);
    font-style: italic;
    background: linear-gradient(120deg, transparent 0%, transparent 100%);
    background-size: 100% 40%;
    background-repeat: no-repeat;
    background-position: 0 90%;
}

.hero-subtext {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-muted);
    max-width: 500px;
}

@media (max-width: 900px) {
    .hero-subtext {
        margin-left: auto;
        margin-right: auto;
    }
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 3rem;
}

@media (max-width: 900px) {
    .hero-cta {
        justify-content: center;
    }
}

/* Social Proof Mini */
.social-proof-mini {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 900px) {
    .social-proof-mini {
        justify-content: center;
    }
}

.avatars {
    display: flex;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    color: #000;
    margin-left: -10px;
}

.avatar:first-child {
    margin-left: 0;
}

.social-proof-mini p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* Hero Graphic / Auth Card Wrapper */
.hero-graphic {
    position: relative;
    padding: 1rem;
}

/* Decorative background elements for hero */
.hero-decor {
    position: absolute;
    z-index: 1;
    pointer-events: none;
}

.card-decor-1,
.card-decor-2 {
    position: absolute;
    z-index: -1;
    border: var(--border-width) solid var(--text-main);
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.delay-1 {
    animation-delay: 0.2s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pulse-hover:hover {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--brand-primary-rgb, 255, 0, 255), 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(var(--brand-primary-rgb, 255, 0, 255), 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(var(--brand-primary-rgb, 255, 0, 255), 0);
    }
}

/* How It Works Section */
.how-it-works-section {
    padding: 6rem 2rem;
    background: var(--bg-primary);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 4rem;
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    align-items: center;
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .step-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }
}

.step-card {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.step-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--bg-secondary);
    text-shadow: -1px -1px 0 var(--border-color), 1px -1px 0 var(--border-color), -1px 1px 0 var(--border-color), 1px 1px 0 var(--border-color);
    line-height: 1;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.step-arrow {
    font-size: 2rem;
    color: var(--border-color);
    text-align: center;
    opacity: 0.3;
}

/* Features Section Alternating */
.features-section {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

.features-grid-alternating {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse .feature-content {
    direction: ltr;
}

@media (max-width: 768px) {

    .feature-row,
    .feature-row.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 2rem;
    }

    .feature-graphic {
        order: -1;
    }
}

.feature-icon-box {
    width: 64px;
    height: 64px;
    background: var(--brand-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}

.feature-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
}

.feature-list i {
    color: var(--success-color);
}

.feature-graphic {
    height: 300px;
    background: var(--bg-primary);
    border: var(--border-width) var(--border-style) var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-main);
}

/* Mock Graphics */
.mock-calendar {
    width: 80%;
    height: 70%;
    background: #fff;
    border: 2px solid #000;
    display: flex;
    flex-direction: column;
    padding: 10px;
    gap: 10px;
}

.mock-grade-paper {
    width: 60%;
    height: 80%;
    background: #fff;
    border: 2px solid #000;
    padding: 20px;
    position: relative;
}

.grade-stamp {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    color: var(--error-color);
    border: 4px solid var(--error-color);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(-15deg);
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

.mock-chart {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 60%;
    width: 80%;
}

.bar {
    flex: 1;
    background: var(--brand-primary);
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}

/* THEME SPECIFIC OVERRIDES */

/* Neo-Brutalism */
[data-theme="neo-brutalism"] .hero-decor {
    width: 100px;
    height: 100px;
    background: var(--brand-accent);
    border: 4px solid #000;
    box-shadow: 8px 8px 0 #000;
}

[data-theme="neo-brutalism"] .decor-1 {
    top: 10%;
    left: 5%;
    transform: rotate(-10deg);
    border-radius: 0;
    background: var(--brand-tertiary);
}

[data-theme="neo-brutalism"] .decor-2 {
    bottom: 20%;
    left: 40%;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--brand-primary);
}

[data-theme="neo-brutalism"] .decor-3 {
    top: 20%;
    right: 10%;
    width: 80px;
    height: 80px;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    background: var(--brand-accent);
}

[data-theme="neo-brutalism"] .card-decor-1 {
    width: 100%;
    height: 100%;
    background: var(--brand-quaternary);
    top: 20px;
    left: -20px;
    z-index: -2;
}

/* Cool Theme */
[data-theme="cool"] .hero-kicker {
    color: var(--brand-accent);
}

[data-theme="cool"] .highlight-text {
    background: linear-gradient(120deg, transparent 0%, transparent 60%, var(--brand-primary) 60%, var(--brand-primary) 100%);
    -webkit-text-fill-color: initial;
}

[data-theme="cool"] .step-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
}

[data-theme="cool"] .feature-graphic {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--brand-primary);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.2);
}

/* Pikmin Theme */
[data-theme="pikmin"] .feature-graphic {
    border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
    box-shadow: 4px 4px 0 var(--text-main);
}

[data-theme="pikmin"] .step-number {
    color: var(--brand-primary);
    text-shadow: none;
    font-family: 'Kalam', cursive;
}

[data-theme="pikmin"] .hero-decor {
    opacity: 0.6;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2378c850' stroke='none'%3E%3Carticle cx='12' cy='12' r='10'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    border: none;
}

[data-theme="pikmin"] .decor-1 {
    top: 15%;
    left: 10%;
    width: 60px;
    height: 60px;
    animation: float 6s infinite;
}

[data-theme="pikmin"] .decor-2 {
    bottom: 15%;
    right: 10%;
    width: 40px;
    height: 40px;
    animation: float 8s infinite reverse;
}

/* Pikmin Decorations Container & Sprouts */
.pikmin-alive {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.planted-sprout {
    position: absolute;
    bottom: 0;
    width: 32px;
    height: 48px;
    animation: sprout-grow 0.6s ease-out both, sprout-sway 3s ease-in-out infinite;
    transform-origin: bottom center;
}

.planted-sprout svg {
    width: 100%;
    height: 100%;
    display: block;
}

@keyframes sprout-grow {
    0% {
        transform: scaleY(0);
        opacity: 0;
    }

    100% {
        transform: scaleY(1);
        opacity: 1;
    }
}

@keyframes sprout-sway {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(3deg);
    }

    75% {
        transform: rotate(-3deg);
    }
}

/* Fireflies */
.firefly {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 150, 0.9), rgba(255, 255, 100, 0.2));
    box-shadow: 0 0 8px 2px rgba(255, 255, 100, 0.4);
    animation: firefly-drift 15s ease-in-out infinite, firefly-glow 2s ease-in-out infinite;
}

@keyframes firefly-drift {

    0%,
    100% {
        transform: translate(0, 0);
    }

    25% {
        transform: translate(30px, -20px);
    }

    50% {
        transform: translate(-20px, -40px);
    }

    75% {
        transform: translate(10px, 10px);
    }
}

@keyframes firefly-glow {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

/* Sunshine Theme */
[data-theme="sunshine"] .hero-content {
    background-image: radial-gradient(circle at 50% 50%, rgba(255, 193, 7, 0.1) 0%, transparent 60%);
}

[data-theme="sunshine"] .feature-graphic {
    border-radius: 24px;
    box-shadow: 6px 6px 0 var(--brand-tertiary);
}

/* =========================================
   Workspace Pro / Zen Overrides
   ========================================= */

.workspace-notepad-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    /* No border/shadow by default for seamless look */
    background: transparent;
}

.workspace-notepad-mount {
    flex: 1;
    position: relative;
    /* Create a subtle "paper" or "canvas" feel if needed, or keep transparent */
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    /* Minimal border for definition, 1px overrides theme heavy borders */
    border: 1px solid var(--border-color);
}

/* Active state for focus */
.workspace-notepad-card.active-input .workspace-notepad-mount {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 2px rgba(var(--brand-primary-rgb), 0.1);
}

/* Minimalist Widgets */
.workspace-section {
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.workspace-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.25rem;
}

.workspace-section:last-child {
    border-bottom: none;
}

.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-icon:hover {
    color: var(--brand-primary);
    background: rgba(0, 0, 0, 0.05);
}

/* Reduce noise in workspace */
#lessonWorkspaceGrid {
    --border-width: 1px;
    /* Override global variable locally */
    gap: 1.5rem;
    /* More breathing room */
}

#lessonWorkspaceGrid .card {
    /* Lighter cards in workspace panels */
    box-shadow: var(--shadow-hover);
    /* Use the lighter hover shadow permanently */
}

/* Specific adjustment for notepad toolbar to make it compact */
.np-toolbar {
    padding: 0.25rem 0.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.np-toolbar .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    height: auto;
    min-height: 0;
}
/* =========================================
   MOBILE-FIRST OVERRIDES
   ========================================= */

/* Ensure the main content uses the full viewport width */
.main-content, .main-content.sidebar-expanded {
    margin-left: 0 !important;
    width: 100% !important;
}

/* Tweak sidebar for perfect mobile drawer overlay */
.sidebar {
    width: 280px !important;
    max-width: 80vw !important;
    z-index: 100 !important;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5) !important;
}

/* Typography scaling for mobile */
h1 { font-size: 2rem !important; }
h2 { font-size: 1.5rem !important; }

/* Dashboard layout resets */
.dashboard-grid {
    grid-template-columns: 1fr !important;
    display: grid !important;
}

.quick-stats {
    grid-template-columns: repeat(2, 1fr) !important;
}

/* Pad the main container slightly less for mobile screens */
.container {
    padding: 1rem !important;
}

/* Cards shouldn't have too much internal padding on small screens */
.card {
    padding: 1.25rem !important;
    margin-bottom: 1rem !important;
}

/* Ensure images don't break width */
img {
    max-width: 100% !important;
    height: auto !important;
}

/* Modals and Wizards become full screen on mobile */
.modal-content, .wizard-content {
    width: 100% !important;
    height: 100% !important;
    border-radius: 0 !important;
    margin: 0 !important;
    border: none !important;
}

/* Ensure flex buttons stack if they run out of room */
.quick-actions {
    flex-direction: column !important;
}
.quick-action-btn {
    width: 100% !important;
}

/* Handle tables overflowing out of the viewport */
table {
    display: block !important;
    overflow-x: auto !important;
    white-space: nowrap !important;
}

/* User Menu Dropdown fixing */
.user-dropdown {
    right: -1rem !important; /* prevent overflow off the edge of screen */
}