/**
 * HuntBTC - Main Stylesheet
 * Bitcoin Mining Platform - Dark Theme
 *
 * This file imports all modular CSS files and adds
 * any page-specific or override styles.
 */

/* ============================================
   CSS IMPORTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

@import url('variables.css');
@import url('base.css');
@import url('components.css');
@import url('layout.css');

/* ============================================
   UTILITY OVERRIDES
   ============================================ */

/* Ensure Bootstrap dark mode compatibility */
.bg-dark {
    background-color: var(--bg-secondary) !important;
}

.text-light {
    color: var(--text-primary) !important;
}

/* ============================================
   SPINNER / LOADER
   ============================================ */

#spinner {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-out, visibility 0s linear 0.5s;
}

#spinner.show {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease-out, visibility 0s linear 0s;
}

.spinner-border {
    width: 48px;
    height: 48px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: var(--text-inverse);
    border-radius: var(--radius-md);
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--glow-primary);
}

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

.back-to-top:hover {
    transform: translateY(-4px);
}

/* ============================================
   LANDING PAGE SPECIFIC STYLES
   ============================================ */

/* Landing Navbar */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
}

.landing-nav.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-3) 0;
}

.landing-nav .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.landing-nav .nav-links {
    display: none;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .landing-nav .nav-links {
        display: flex;
    }
}

.landing-nav .nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.landing-nav .nav-link:hover,
.landing-nav .nav-link.active {
    color: var(--primary);
}

.landing-nav .nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Hero Bitcoin Animation */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btc-icon-large {
    width: 300px;
    height: 300px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 150px;
    color: var(--text-inverse);
    box-shadow: var(--glow-primary-intense);
    animation: float 6s ease-in-out infinite;
}

@media (min-width: 768px) {
    .btc-icon-large {
        width: 400px;
        height: 400px;
        font-size: 200px;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Orbit lines */
.orbit {
    position: absolute;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    animation: orbit 20s linear infinite;
}

.orbit-1 {
    width: 450px;
    height: 450px;
}

.orbit-2 {
    width: 550px;
    height: 550px;
    animation-duration: 30s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 650px;
    height: 650px;
    animation-duration: 40s;
}

@keyframes orbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.orbit-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: var(--glow-primary);
}

/* ============================================
   DASHBOARD SPECIFIC STYLES
   ============================================ */

/* Quick Stats */
.quick-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    margin-bottom: var(--space-6);
}

.quick-stat {
    flex: 1;
    min-width: 200px;
    padding: var(--space-4);
    text-align: center;
    border-right: 1px solid var(--divider);
}

.quick-stat:last-child {
    border-right: none;
}

.quick-stat .value {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.quick-stat .value.btc {
    color: var(--primary);
}

.quick-stat .label {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Chart Container */
.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.chart-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.chart-period {
    display: flex;
    gap: var(--space-1);
}

.chart-period .btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
}

/* ============================================
   MINERS PAGE SPECIFIC STYLES
   ============================================ */

/* Miner Type Toggle */
.miner-toggle {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.miner-toggle .btn {
    flex: 1;
}

/* Add Miner CTA */
.add-miner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    border: 2px dashed var(--border-color);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.add-miner-card:hover {
    border-color: var(--primary);
    background: rgba(247, 147, 26, 0.05);
}

.add-miner-card .icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    color: var(--text-muted);
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    transition: all var(--transition-base);
}

.add-miner-card:hover .icon {
    color: var(--primary);
    background: rgba(247, 147, 26, 0.1);
}

.add-miner-card .text {
    font-weight: var(--font-medium);
    color: var(--text-muted);
}

/* Miner Detail Modal */
.miner-detail {
    display: grid;
    gap: var(--space-6);
}

.miner-detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.miner-detail-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    color: var(--text-inverse);
}

.miner-detail-info h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-1);
}

.miner-detail-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.miner-detail-stat {
    padding: var(--space-4);
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
}

.miner-detail-stat .label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-bottom: var(--space-1);
}

.miner-detail-stat .value {
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
}

/* ============================================
   WITHDRAW PAGE SPECIFIC STYLES
   ============================================ */

/* Withdraw Steps */
.withdraw-steps {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.withdraw-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.withdraw-step .number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    background: var(--bg-elevated);
    border-radius: 50%;
    color: var(--text-muted);
}

.withdraw-step.active .number {
    background: var(--primary-gradient);
    color: var(--text-inverse);
}

.withdraw-step.completed .number {
    background: var(--success);
    color: var(--text-primary);
}

.withdraw-step .text {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.withdraw-step.active .text {
    color: var(--text-primary);
}

.withdraw-step-divider {
    width: 40px;
    height: 2px;
    background: var(--border-color);
}

/* Balance Display */
.balance-display {
    text-align: center;
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.balance-display .label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.balance-display .amount {
    font-family: var(--font-mono);
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

.balance-display .btc {
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    color: var(--text-muted);
}

.balance-display .status {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
}

.balance-display .status.ready {
    color: var(--success);
}

.balance-display .status.pending {
    color: var(--warning);
}

/* ============================================
   PRICING PAGE SPECIFIC STYLES
   ============================================ */

/* Pricing Cards */
.pricing-grid {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(247, 147, 26, 0.1) 0%, var(--bg-card) 100%);
}

.pricing-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    background: var(--primary-gradient);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--divider);
}

.pricing-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.pricing-price {
    font-family: var(--font-mono);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--primary);
}

.pricing-period {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.pricing-features {
    margin-bottom: var(--space-8);
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.pricing-feature .icon {
    color: var(--success);
}

/* ============================================
   STATISTICS PAGE SPECIFIC STYLES
   ============================================ */

/* Stats Summary */
.stats-summary {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .stats-summary {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stats-summary-card {
    padding: var(--space-6);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
}

.stats-summary-card .value {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.stats-summary-card .label {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.stats-summary-card .change {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    margin-top: var(--space-2);
}

.stats-summary-card .change.positive {
    color: var(--success);
}

.stats-summary-card .change.negative {
    color: var(--danger);
}

/* ============================================
   ANIMATIONS
   ============================================ */

/* Fade In */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

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

/* Slide In */
.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scale In */
.scale-in {
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Number Counting Animation */
.count-up {
    display: inline-block;
    animation: countUp 0.5s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Staggered reveal delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   MINING PULSE ANIMATION
   ============================================ */

.mining-pulse {
    position: relative;
}

.mining-pulse::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    background: var(--success);
    opacity: 0;
    animation: miningPulse 2s ease-in-out infinite;
    z-index: -1;
}

@keyframes miningPulse {
    0%, 100% {
        opacity: 0;
        transform: scale(1);
    }
    50% {
        opacity: 0.3;
        transform: scale(1.05);
    }
}

/* Status dot pulse */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    position: relative;
    display: inline-block;
}

.status-dot.active::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: inherit;
    animation: dotPulse 2s ease-in-out infinite;
}

.status-dot.inactive {
    background: var(--text-muted);
}

.status-dot.warning {
    background: var(--warning);
}

@keyframes dotPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0; transform: scale(2); }
}

/* ============================================
   BUTTON HOVER EFFECTS
   ============================================ */

.btn-glow:hover {
    box-shadow: var(--glow-primary);
}

.btn-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-scale:hover {
    transform: scale(1.02);
}

/* Ripple effect */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* ============================================
   CARD HOVER EFFECTS
   ============================================ */

.card-hover {
    transition: all var(--transition-base);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.card-glow:hover {
    box-shadow: var(--glow-primary);
}

/* ============================================
   SKELETON LOADING
   ============================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-card) 25%,
        var(--bg-elevated) 50%,
        var(--bg-card) 75%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: 1em;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-card {
    height: 200px;
}

/* ============================================
   PROGRESS ANIMATIONS
   ============================================ */

.progress-animated .progress-bar {
    animation: progressGrow 1s ease-out forwards;
}

@keyframes progressGrow {
    from { width: 0; }
}

/* Indeterminate progress */
.progress-indeterminate .progress-bar {
    width: 30%;
    animation: indeterminate 1.5s ease-in-out infinite;
}

@keyframes indeterminate {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

/* ============================================
   TOOLTIP STYLES
   ============================================ */

[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
    pointer-events: none;
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ============================================
   MICRO-INTERACTIONS
   ============================================ */

/* Input focus glow */
.input-glow:focus {
    box-shadow: 0 0 0 3px rgba(247, 147, 26, 0.2);
}

/* Check animation */
.check-animated {
    animation: checkBounce 0.4s ease-out;
}

@keyframes checkBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Number flip */
.number-flip {
    display: inline-block;
    animation: numberFlip 0.3s ease-out;
}

@keyframes numberFlip {
    0% { transform: translateY(-100%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

/* Shake animation for errors */
.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

/* Success check mark */
.success-checkmark {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successPop 0.4s ease-out;
}

@keyframes successPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

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

/* Better touch targets on mobile */
@media (max-width: 767px) {
    .btn {
        min-height: 44px;
        padding: var(--space-3) var(--space-4);
    }

    .nav-item {
        min-height: 44px;
    }

    .form-control {
        min-height: 48px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    /* Stack hero stats on mobile */
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-4);
    }

    .hero-stat {
        flex: 1 1 45%;
        text-align: center;
    }

    /* Better spacing on mobile */
    .section-header {
        margin-bottom: var(--space-8);
    }

    .section-title {
        font-size: var(--text-2xl);
    }

    /* Full width buttons on mobile */
    .btn-mobile-block {
        width: 100%;
    }

    /* Hide decorative elements on mobile */
    .hide-mobile-decorative {
        display: none;
    }

    /* Adjust card padding */
    .card {
        padding: var(--space-4);
    }

    /* Better table scroll */
    .table-container {
        margin: 0 calc(var(--space-4) * -1);
        padding: 0 var(--space-4);
        overflow-x: auto;
    }

    /* Smaller balance display */
    .balance-display .amount {
        font-size: var(--text-3xl);
    }

    /* Stack withdraw steps */
    .withdraw-steps {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .withdraw-step-divider {
        display: none;
    }
}

/* Tablet improvements */
@media (min-width: 768px) and (max-width: 1023px) {
    .hero-content {
        text-align: center;
    }

    .hero-text {
        margin: 0 auto;
    }

    .download-badges {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        margin-top: var(--space-8);
    }
}

/* Large screen optimizations */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .hero-title {
        font-size: 4.5rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .sidebar,
    .header,
    .back-to-top,
    .btn,
    .landing-nav,
    #spinner {
        display: none !important;
    }

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

    body {
        background: white;
        color: black;
    }

    .card {
        border: 1px solid #ddd;
        break-inside: avoid;
    }
}

/* ============================================
   REDUCED MOTION (Accessibility)
   ============================================ */

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

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   HIGH CONTRAST MODE (Accessibility)
   ============================================ */

@media (prefers-contrast: high) {
    :root {
        --border-color: #555;
        --text-muted: #999;
    }

    .btn-primary {
        border: 2px solid var(--primary);
    }

    .card {
        border-width: 2px;
    }
}