@import url('variables.css');
@import url('components/sidebar.css');
@import url('components/callouts.css');
@import url('components/code-blocks.css');

/* ==================== RESET & BASE ==================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family-sans);
    background-color: var(--p1-bg-primary);
    color: var(--p1-text-primary);
    line-height: 1.7;
    font-size: var(--font-size-base);
    overflow: hidden;
    height: 100vh;
}

/* ==================== ANIMATED GRID BACKGROUND ==================== */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    animation: gridPulse 8s ease-in-out infinite;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 0% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* ==================== APP LAYOUT ==================== */

.app-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    height: 100vh;
    width: 100vw;
    position: relative;
    z-index: 1;
}

/* ==================== SIDEBAR ==================== */

.sidebar {
    background: var(--p1-bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--p1-border);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-bottom: 1px solid var(--p1-border);
}

.logo-icon {
    width: auto;
    height: 32px;
    filter: drop-shadow(0 0 8px var(--p1-accent-glow));
}

.app-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--p1-text-primary);
    text-shadow: 0 0 20px var(--p1-accent-glow);
}

/* ==================== PHASE SWITCHER - 3D ORBITAL ==================== */

.phase-switcher {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px var(--space-lg);
    border-bottom: 1px solid var(--p1-border);
    background: linear-gradient(135deg, var(--p1-accent-subtle), transparent);
    position: relative;
}

.phase-home {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s;
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
}

.phase-home:hover {
    border-color: var(--p1-accent);
    box-shadow: 0 0 15px var(--p1-accent-glow);
    transform: scale(1.1);
}

.phase-dot {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--p1-bg-secondary);
    border: 2px solid var(--p1-border);
}

.phase-dot[data-phase="1"] { --dot-color: #00d4ff; --dot-glow: rgba(0, 212, 255, 0.4); }
.phase-dot[data-phase="2"] { --dot-color: #00ffaa; --dot-glow: rgba(0, 255, 170, 0.4); }
.phase-dot[data-phase="3"] { --dot-color: #f59e0b; --dot-glow: rgba(245, 158, 11, 0.4); }
.phase-dot[data-phase="4"] { --dot-color: #a855f7; --dot-glow: rgba(168, 85, 247, 0.4); }

.phase-dot:hover {
    border-color: var(--dot-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--dot-glow);
}

.phase-dot.active {
    border-color: var(--dot-color);
    background: linear-gradient(135deg, var(--dot-color), transparent);
    box-shadow:
        0 0 20px var(--dot-glow),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
    animation: activePulse 2s ease-in-out infinite;
}

@keyframes activePulse {
    0%, 100% { box-shadow: 0 0 20px var(--dot-glow), inset 0 0 20px rgba(255, 255, 255, 0.1); }
    50% { box-shadow: 0 0 30px var(--dot-glow), inset 0 0 30px rgba(255, 255, 255, 0.15); }
}

.phase-dot.active .phase-number {
    color: white;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.phase-dot.completed {
    border-color: var(--p1-success);
}

.phase-dot.completed::after {
    content: '✓';
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    background: var(--p1-success);
    color: #080810;
    font-size: 10px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px var(--p1-success-glow);
}

.phase-number {
    font-weight: 700;
    font-size: 1rem;
    color: var(--dot-color);
    line-height: 1;
}

.phase-progress {
    font-size: 0.6rem;
    color: var(--p1-text-secondary);
    margin-top: 2px;
    font-family: var(--font-family-mono);
}

.phase-dot.active .phase-progress {
    color: rgba(255, 255, 255, 0.8);
}

/* Search Trigger Button */
.search-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: var(--space-md) var(--space-lg);
    padding: 12px 16px;
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--p1-text-secondary);
}

.search-trigger:hover {
    border-color: var(--p1-accent);
    background: var(--p1-accent-subtle);
    color: var(--p1-accent);
    box-shadow: 0 0 20px var(--p1-accent-glow);
}

.search-trigger-text {
    flex: 1;
    text-align: left;
}

.search-trigger-kbd {
    background: var(--p1-bg-primary);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-family-mono);
    border: 1px solid var(--p1-border);
    color: var(--p1-accent);
}

/* Library Button */
.library-trigger {
    margin-top: 0;
}

.library-count {
    background: linear-gradient(135deg, var(--p1-accent), var(--p1-accent-secondary, var(--p1-accent)));
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--p1-bg-primary);
    box-shadow: 0 0 10px var(--p1-accent-glow);
}

/* Progress Bar */
.progress-container {
    padding: 0 var(--space-lg);
    margin-bottom: var(--space-md);
}

.progress-bar {
    height: 6px;
    background: var(--p1-bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid var(--p1-border);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--p1-accent), var(--p1-accent-secondary));
    border-radius: 3px;
    transition: width 0.5s ease;
    width: 0%;
    box-shadow: 0 0 10px var(--p1-accent-glow);
}

.progress-text {
    display: block;
    font-size: 0.75rem;
    color: var(--p1-text-secondary);
    margin-top: 8px;
    text-align: right;
    font-family: var(--font-family-mono);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--p1-border);
    margin-top: auto;
}

.footer-info {
    font-size: 0.8rem;
    color: var(--p1-text-secondary);
    margin-bottom: var(--space-md);
}

.footer-info strong {
    color: var(--p1-text-primary);
}

.theme-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--p1-text-secondary);
    font-family: inherit;
    font-size: 0.85rem;
    transition: all 0.3s;
    width: 100%;
}

.theme-btn:hover {
    border-color: var(--p1-accent);
    color: var(--p1-accent);
    box-shadow: 0 0 15px var(--p1-accent-glow);
}

/* ==================== MAIN CONTENT ==================== */

.main-content {
    overflow-y: auto;
    padding: var(--space-xl) var(--space-xxl);
    position: relative;
    scroll-behavior: smooth;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 50px;
    padding-bottom: 120px;
    background: var(--p1-bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-lg);
    border: 1px solid var(--p1-border);
    box-shadow: var(--shadow-md);
    animation: floatIn 0.6s ease-out;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Float animation for content blocks */
.float-block {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--p1-text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--p1-border);
    border-top-color: var(--p1-accent);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 20px var(--p1-accent-glow);
}

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

/* ==================== TYPOGRAPHY ==================== */

h1, h2, h3, h4 {
    color: var(--p1-text-primary);
    margin-bottom: var(--space-md);
    margin-top: var(--space-lg);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--p1-accent), #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 0.2em;
    margin-top: 0;
    text-shadow: 0 0 40px var(--p1-accent-glow);
}

h2 {
    font-size: 1.75rem;
    color: var(--p1-accent);
    border-bottom: 2px solid var(--p1-accent);
    display: inline-block;
    padding-bottom: var(--space-xs);
    margin-top: 50px;
    text-shadow: 0 0 20px var(--p1-accent-glow);
}

h3 {
    font-size: 1.25rem;
    margin-top: 30px;
    color: var(--p1-text-primary);
}

p {
    margin-bottom: var(--space-md);
}

ul, ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

li {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--p1-accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

a:hover {
    text-shadow: 0 0 10px var(--p1-accent-glow);
    text-decoration: underline;
}

code {
    background: var(--p1-accent-subtle);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-family-mono);
    font-size: 0.9em;
    color: var(--p1-accent);
    border: 1px solid var(--p1-border);
}

kbd {
    display: inline-block;
    padding: 4px 10px;
    font-family: var(--font-family-mono);
    font-size: 0.85em;
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
    border-radius: 6px;
    box-shadow: 0 2px 0 var(--p1-border);
    color: var(--p1-accent);
}

/* ==================== SECTION TOC ==================== */

.section-toc {
    background: linear-gradient(135deg, var(--p1-accent-subtle), transparent);
    border: 1px solid var(--p1-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-xl);
}

.toc-header {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--p1-accent);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-family-mono);
}

.toc-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.toc-link {
    display: inline-block;
    padding: 8px 14px;
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--p1-text-secondary);
    transition: all 0.3s;
}

.toc-link:hover {
    background: var(--p1-accent);
    color: var(--p1-bg-primary);
    text-decoration: none;
    box-shadow: 0 0 20px var(--p1-accent-glow);
    border-color: var(--p1-accent);
}

/* ==================== NAVIGATION FOOTER ==================== */

.nav-footer {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    margin-top: 60px;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--p1-border);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
    max-width: 45%;
    font-family: inherit;
}

.nav-btn:hover {
    border-color: var(--p1-accent);
    background: var(--p1-accent-subtle);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--p1-accent-glow);
}

.nav-btn-arrow {
    font-size: 1.5rem;
    color: var(--p1-accent);
    text-shadow: 0 0 10px var(--p1-accent-glow);
}

.nav-btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.nav-btn-next .nav-btn-text {
    text-align: right;
}

.nav-btn-label {
    font-size: 0.75rem;
    color: var(--p1-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-family-mono);
}

.nav-btn-title {
    font-weight: 600;
    color: var(--p1-text-primary);
    font-size: 0.95rem;
}

/* ==================== CODE WRAPPER & COPY BUTTON ==================== */

.code-wrapper {
    position: relative;
    margin: var(--space-lg) 0;
}

.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    font-family: var(--font-family-mono);
    color: var(--p1-text-secondary);
    transition: all 0.3s;
    z-index: 10;
}

.copy-btn:hover {
    background: var(--p1-accent-subtle);
    color: var(--p1-accent);
    border-color: var(--p1-accent);
    box-shadow: 0 0 15px var(--p1-accent-glow);
}

.copy-btn.copied {
    background: var(--p1-success);
    color: var(--p1-bg-primary);
    border-color: var(--p1-success);
    box-shadow: 0 0 15px var(--p1-success-glow);
}

/* ==================== VISUAL PLACEHOLDER ==================== */

.visual-placeholder {
    border: 2px dashed var(--p1-border);
    background: var(--p1-accent-subtle);
    border-radius: var(--radius-md);
    padding: 50px 40px;
    text-align: center;
    margin: 30px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.visual-placeholder:hover {
    border-color: var(--p1-accent);
    box-shadow: 0 0 30px var(--p1-accent-glow);
}

.visual-placeholder .icon {
    font-size: 48px;
    opacity: 0.6;
}

.visual-placeholder .desc {
    font-weight: 600;
    color: var(--p1-text-primary);
    font-size: 1.1rem;
}

.visual-placeholder .specs {
    font-size: 0.85em;
    color: var(--p1-text-secondary);
    font-family: var(--font-family-mono);
}

/* ==================== BUTTONS ==================== */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--p1-accent), var(--p1-accent-secondary));
    color: var(--p1-bg-primary) !important;
    border-radius: var(--radius-md);
    box-shadow: 0 0 20px var(--p1-accent-glow);
    transition: all 0.3s;
    text-decoration: none !important;
    font-weight: 600;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--p1-accent-glow);
}

/* ==================== BACK TO TOP ==================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--p1-accent);
    color: var(--p1-bg-primary);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    box-shadow: 0 0 20px var(--p1-accent-glow);
    z-index: 500;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--p1-accent-glow);
}

/* ==================== TOAST NOTIFICATION ==================== */

.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--p1-success);
    color: var(--p1-bg-primary);
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 500;
    box-shadow: 0 0 30px var(--p1-success-glow);
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ==================== SEARCH MODAL ==================== */

.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 8, 16, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    padding-top: 100px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.search-modal.visible {
    opacity: 1;
    visibility: visible;
}

.search-container {
    width: 560px;
    max-width: 90%;
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 40px var(--p1-accent-glow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 60vh;
    transform: translateY(-20px);
    transition: transform 0.3s;
}

.search-modal.visible .search-container {
    transform: translateY(0);
}

.search-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--p1-border);
}

.search-icon {
    font-size: 1.2rem;
    color: var(--p1-accent);
}

.search-header input {
    flex: 1;
    padding: 10px;
    font-size: 1rem;
    border: none;
    background: transparent;
    color: var(--p1-text-primary);
    outline: none;
    font-family: inherit;
}

.search-header input::placeholder {
    color: var(--p1-text-secondary);
}

.search-hint {
    font-size: 0.75rem;
    padding: 4px 8px;
    color: var(--p1-text-secondary);
    font-family: var(--font-family-mono);
}

.search-results {
    overflow-y: auto;
    flex: 1;
}

.search-empty {
    padding: var(--space-lg);
    text-align: center;
    color: var(--p1-text-secondary);
}

.search-item {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--p1-border);
    cursor: pointer;
    transition: all 0.2s;
}

.search-item:hover {
    background: var(--p1-accent-subtle);
}

.search-item-title {
    font-weight: 600;
    color: var(--p1-accent);
    margin-bottom: 4px;
}

.search-item-snippet {
    font-size: 0.9rem;
    color: var(--p1-text-secondary);
}

/* ==================== ONBOARDING MODAL ==================== */

.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 8, 16, 0.9);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.onboarding-overlay.visible {
    opacity: 1;
}

.onboarding-modal {
    background: var(--p1-bg-secondary);
    border: 1px solid var(--p1-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 480px;
    width: 90%;
    text-align: center;
    box-shadow: 0 0 60px var(--p1-accent-glow);
    transform: scale(0.9);
    transition: transform 0.3s;
}

.onboarding-overlay.visible .onboarding-modal {
    transform: scale(1);
}

.onboarding-logo {
    width: 80px;
    height: auto;
    margin-bottom: var(--space-md);
    filter: drop-shadow(0 0 20px var(--p1-accent-glow));
}

.onboarding-header h2 {
    margin: 0;
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--p1-accent), #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.onboarding-content {
    margin: var(--space-xl) 0;
    text-align: left;
}

.onboarding-content > p {
    text-align: center;
    color: var(--p1-text-secondary);
}

.onboarding-tips {
    margin-top: var(--space-lg);
}

.onboarding-tip {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--p1-accent-subtle);
    border: 1px solid var(--p1-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.onboarding-tip .tip-icon {
    font-size: 1.5rem;
}

.onboarding-tip strong {
    display: block;
    margin-bottom: 4px;
    color: var(--p1-text-primary);
}

.onboarding-tip p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--p1-text-secondary);
}

.onboarding-btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--p1-accent), var(--p1-accent-secondary));
    color: var(--p1-bg-primary);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    box-shadow: 0 0 20px var(--p1-accent-glow);
}

.onboarding-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--p1-accent-glow);
}

/* ==================== MOBILE STYLES ==================== */

.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--p1-bg-glass);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--p1-border);
    z-index: 200;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--p1-accent);
    transition: all 0.3s;
}

.mobile-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--p1-accent);
    text-shadow: 0 0 10px var(--p1-accent-glow);
}

.search-btn {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--p1-accent);
}

.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 8, 16, 0.8);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.mobile-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* ==================== UTILITIES ==================== */

.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 1024px) {
    .main-content {
        padding: var(--space-lg);
    }

    .content-wrapper {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
    }

    .mobile-header {
        display: flex;
    }

    .main-content {
        padding: 80px var(--space-md) var(--space-md);
    }

    .content-wrapper {
        padding: 24px;
        border-radius: var(--radius-md);
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 300px;
        height: 100%;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

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

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .nav-footer {
        flex-direction: column;
    }

    .nav-btn {
        max-width: 100%;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }

    .onboarding-modal {
        padding: 30px 24px;
    }

    .search-container {
        margin-top: 60px;
    }

    /* Disable float animations on mobile for performance */
    .float-block {
        animation: none;
    }
}

/* ==================== REDUCED MOTION ==================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}