/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #161f30;
    --bg-glass: rgba(22, 31, 48, 0.65);
    --border-glass: rgba(255, 255, 255, 0.07);
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #475569;
    --accent-primary: #6366f1;
    --accent-secondary: #4f46e5;
    --accent-glow: rgba(99, 102, 241, 0.4);
    --gold: #f59e0b;
    --gold-glow: rgba(245, 158, 11, 0.3);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.1) 0px, transparent 50%),
        radial-gradient(at 50% 0%, rgba(139, 92, 246, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.05) 0px, transparent 50%);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
}

/* App Layout */
.app-container {
    width: 100%;
    max-width: 1400px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

/* Header */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(129, 140, 248, 0.5));
}

.logo-text h1 {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.logo-text .subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.progress-container {
    flex: 1;
    max-width: 450px;
    margin: 0 2rem;
}

.progress-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
}

.progress-text {
    color: var(--text-muted);
    font-weight: 500;
}

.progress-percent {
    color: var(--text-primary);
    font-weight: 600;
}

.progress-bar-track {
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), #818cf8);
    border-radius: 3px;
    transition: width var(--transition-normal);
    box-shadow: 0 0 8px var(--accent-glow);
}

.shortcuts-toggle {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.shortcuts-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.shortcuts-toggle:active {
    transform: translateY(0);
}

/* Main Workspace */
.app-main {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.5rem;
    align-items: stretch;
}

@media (max-width: 1024px) {
    .app-main {
        grid-template-columns: 1fr;
    }
}

/* Viewer Section */
.viewer-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.image-workspace {
    flex: 1;
    position: relative;
    background-color: #080d16;
    /* Technical dark gray editor grid background */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 24px 24px;
    background-position: center;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8);
}

.viewer-instructions {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(8, 13, 22, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.75rem;
    color: var(--text-muted);
    pointer-events: none;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.drag-icon {
    font-size: 0.8rem;
}

.viewer-container {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: grab;
}

.viewer-container:active {
    cursor: grabbing;
}

#assessment-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
    transition: transform 0.05s ease-out;
    transform-origin: center center;
    /* Checkboard background specifically behind the image to notice transparency/inpainting edges if any */
    background-image: 
        linear-gradient(45deg, #111 25%, transparent 25%), 
        linear-gradient(-45deg, #111 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #111 75%), 
        linear-gradient(-45deg, transparent 75%, #111 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #1a1a1a;
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

/* Loader & Error */
.loader, .error-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-muted);
}

.loader i {
    font-size: 2rem;
    color: var(--accent-primary);
}

.error-display i {
    font-size: 2rem;
    color: #ef4444;
}

.error-display span {
    color: #f87171;
    font-weight: 500;
}

/* Viewer Toolbar */
.viewer-toolbar {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: rgba(8, 13, 22, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    padding: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    z-index: 10;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.viewer-toolbar button {
    background: transparent;
    border: none;
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.viewer-toolbar button:hover {
    background: rgba(255, 255, 255, 0.08);
}

.viewer-toolbar button:active {
    transform: scale(0.95);
}

.zoom-indicator {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0 0.5rem;
    min-width: 48px;
    text-align: center;
    user-select: none;
}

.filename-display {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-family: monospace;
    color: var(--text-muted);
    text-align: center;
    word-break: break-all;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Control Panel */
.control-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.rating-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
}

.rating-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.rating-instructions {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 2rem;
}

/* Rating Stars / Numbers styling */
.rating-stars {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.star-btn {
    flex: 1;
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.star-btn .star-num {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.star-btn i {
    font-size: 1rem;
    transition: transform var(--transition-fast);
}

/* Hover States */
.star-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.05);
}

.star-btn:hover .star-num,
.star-btn:hover i {
    color: var(--text-primary);
}

.star-btn:hover i {
    transform: scale(1.1);
}

/* Active State */
.star-btn.active {
    background: rgba(245, 158, 11, 0.08);
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 0 16px var(--gold-glow);
}

.star-btn.active .star-num {
    color: var(--gold);
}

.star-btn.active i {
    color: var(--gold);
    font-weight: 900; /* FontAwesome solid star */
    transform: scale(1.2);
}

/* Navigation labels */
.rating-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

/* Nav Controls */
.nav-controls {
    display: flex;
    gap: 1rem;
}

.nav-btn {
    flex: 1;
    height: 52px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
}

.secondary-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.2);
}

.secondary-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.primary-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
}

.primary-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.1) 30%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0.1) 70%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: 0.75s ease;
    left: -150%;
}

.primary-btn:hover:not(:disabled)::after {
    left: 150%;
}

.primary-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.primary-btn:active:not(:disabled) {
    transform: translateY(0);
}

.primary-btn:disabled {
    background: var(--text-dark);
    color: rgba(255, 255, 255, 0.3);
    box-shadow: none;
    cursor: not-allowed;
}

/* Shortcuts Panel */
.shortcuts-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 6, 10, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.shortcuts-panel.open {
    opacity: 1;
    pointer-events: all;
}

.shortcuts-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 440px;
    padding: 1.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.shortcuts-panel.open .shortcuts-content {
    transform: scale(1);
}

.shortcuts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.75rem;
}

.shortcuts-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-btn:hover {
    color: var(--text-primary);
}

.shortcuts-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.shortcut-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

kbd {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-primary);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.4);
    min-width: 24px;
    text-align: center;
}

/* Toast System */
.toast-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1000;
    pointer-events: none;
}

.toast {
    background: rgba(22, 31, 48, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

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

.toast-success {
    border-color: rgba(34, 197, 94, 0.4);
}

.toast-success i {
    color: #22c55e;
}

.toast-info i {
    color: var(--accent-primary);
}

/* Header Actions Layout */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* User Info Section */
.user-info-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.user-icon {
    color: var(--accent-primary);
    font-size: 0.95rem;
}

#user-email-display {
    color: var(--text-primary);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.logout-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.2rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.logout-btn:hover {
    color: #ef4444;
    transform: translateX(2px);
}

/* Login Overlay Styles */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(8, 12, 21, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.login-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.login-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 90%;
    max-width: 440px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    animation: loginFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes loginFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-logo {
    margin-bottom: 1.5rem;
}

.login-logo-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 12px rgba(129, 140, 248, 0.4));
    margin-bottom: 0.75rem;
}

.login-logo h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.login-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.login-instructions {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1.25rem;
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-group input {
    width: 100%;
    height: 52px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 0 1.25rem 0 3.25rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
}

.input-group input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px var(--accent-glow);
}

.input-group input:focus + .input-icon {
    color: var(--accent-primary);
}

.login-submit-btn {
    height: 52px;
    font-size: 1rem;
}

/* Task Card & Task List styles */
.task-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.task-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.task-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.task-item:hover:not(.locked) {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.task-item.active {
    background: rgba(99, 102, 241, 0.05);
    border-color: var(--accent-primary);
    box-shadow: 0 0 12px var(--accent-glow);
}

.task-item.locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.task-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.task-status-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
}

.task-item.active .task-status-badge {
    background: rgba(99, 102, 241, 0.2);
    color: #818cf8;
}

.task-item.locked .task-status-badge {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
}

.task-status-completed {
    background: rgba(34, 197, 94, 0.2) !important;
    color: #4ade80 !important;
}

.task-status-available {
    background: rgba(99, 102, 241, 0.2) !important;
    color: #818cf8 !important;
}

.task-item-progress {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.task-item-bar-track {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
}

.task-item-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), #818cf8);
    width: 0%;
    transition: width var(--transition-normal);
}

.task-item.locked .task-item-bar-fill {
    background: var(--text-dark);
}

.task-item-percent {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 30px;
    text-align: right;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 6, 10, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    animation: fadeIn 0.3s ease;
}

.modal-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    width: 90%;
    max-width: 460px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
    animation: zoomIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-icon {
    font-size: 3.5rem;
    color: var(--gold);
    filter: drop-shadow(0 0 16px var(--gold-glow));
    margin-bottom: 0.5rem;
    animation: trophyBounce 1s infinite alternate;
}

@keyframes trophyBounce {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-8px) scale(1.05); }
}

.modal-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.modal-card .highlight-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: #4ade80;
}

.modal-btn {
    width: 100%;
    height: 52px;
    margin-top: 1rem;
}