/* ============================================
   Range Lab - Layout
   Premium Dark Green Casino Theme
   ============================================ */

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(10, 10, 12, 0.78);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    z-index: var(--z-sticky);
}

.nav::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(215, 168, 74, 0.4), transparent);
}

.nav-container {
    max-width: var(--container-max);
    height: 100%;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.nav-logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

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

.logo-cards {
    display: flex;
    gap: 2px;
}

.mini-card {
    width: 28px;
    height: 36px;
    background: linear-gradient(145deg, #fff 0%, #f0f0f0 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-suit-spade);
    border: 1px solid rgba(0, 212, 106, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.mini-card.red {
    color: var(--color-suit-heart);
}

.mini-card .suit {
    font-size: 8px;
    display: block;
    margin-top: -2px;
}

.logo-text {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
    position: relative;
    padding: var(--space-2) var(--space-4);
    text-transform: none;
    letter-spacing: 0.01em;
    border-radius: var(--radius-md);
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: var(--space-2);
    align-items: center;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(215, 168, 74, 0.5);
    border-radius: var(--radius-full);
}

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

.nav-link:hover::before {
    opacity: 1;
}

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

.nav-link.active::after {
    width: 100%;
}

.nav-link .nav-seat-icon {
    font-size: 0.9rem;
    color: var(--color-gold);
    opacity: 0.85;
    grid-row: 1 / span 2;
}

.nav-seat-text {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.nav-seat-sub {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

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

.nav-link.active::before,
.nav-link:hover::before {
    opacity: 1;
}

.nav-link:hover .nav-seat-sub,
.nav-link.active .nav-seat-sub {
    color: var(--color-gold);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-base);
    border-radius: var(--radius-full);
}

.light-theme .nav {
    background: rgba(255, 255, 255, 0.82);
    border-bottom: 1px solid rgba(26, 31, 46, 0.12);
}

.light-theme .nav::after {
    background: linear-gradient(90deg, transparent, rgba(182, 134, 51, 0.35), transparent);
}

.light-theme .nav-link::before {
    background: rgba(182, 134, 51, 0.12);
}

/* ===== Main Content ===== */
#main-content {
    min-height: 100vh;
    padding-top: var(--nav-height);
}

/* ===== Section Layouts ===== */
.section {
    padding: var(--space-20) 0;
}

.section-header {
    margin-bottom: var(--space-12);
}

.section-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-4);
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
    border-left: 2px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
}

/* ===== Hero Section ===== */
.hero {
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(0, 212, 106, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 70%, rgba(0, 168, 84, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 100%, rgba(0, 212, 106, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg-primary) 0%, #0a0f0a 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-primary-light), var(--color-primary), transparent);
    opacity: 0.6;
    animation: shimmerLine 3s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(rgba(0, 212, 106, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

@keyframes shimmerLine {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: var(--font-extrabold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    text-shadow: 0 0 60px rgba(0, 212, 106, 0.2);
}

.hero-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0.5;
    border-radius: var(--radius-full);
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    gap: var(--space-10);
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-value {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

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

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-cards-display {
    position: relative;
    width: 300px;
    height: 400px;
}

.hero-card {
    position: absolute;
    width: 140px;
    height: 196px;
    background: linear-gradient(145deg, #ffffff 0%, #f0f0f0 100%);
    border: 3px solid rgba(0, 212, 106, 0.4);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: var(--font-bold);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(0, 212, 106, 0.2),
        inset 0 1px 0 rgba(255,255,255,0.9);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation: cardFloat 4s ease-in-out infinite;
}

.hero-card:hover {
    transform: translate(-50%, -50%) rotate(0deg) scale(1.1) !important;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(0, 212, 106, 0.4);
}

.hero-card:nth-child(1) {
    top: 50%;
    left: 30%;
    transform: translate(-50%, -50%) rotate(-12deg);
    color: #1a1a2e;
    z-index: 2;
    animation-delay: 0s;
}

.hero-card:nth-child(2) {
    top: 50%;
    left: 70%;
    transform: translate(-50%, -50%) rotate(12deg);
    color: var(--color-red);
    z-index: 1;
    animation-delay: -2s;
}

@keyframes cardFloat {
    0%, 100% { transform: translate(-50%, -50%) rotate(-12deg) translateY(0); }
    50% { transform: translate(-50%, -50%) rotate(-12deg) translateY(-10px); }
}

.hero-card:nth-child(2) {
    animation-name: cardFloat2;
}

@keyframes cardFloat2 {
    0%, 100% { transform: translate(-50%, -50%) rotate(12deg) translateY(0); }
    50% { transform: translate(-50%, -50%) rotate(12deg) translateY(-10px); }
}

.hero-card .card-suit {
    font-size: 2.5rem;
    margin-top: -8px;
}

.hero-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 106, 0.3) 0%, rgba(0, 168, 84, 0.1) 50%, transparent 70%);
    filter: blur(60px);
    z-index: 0;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    margin: var(--space-4);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: var(--text-2xl);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text-primary);
    background: var(--color-primary-muted);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.modal-progress {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.modal-progress .progress-bar {
    width: 200px;
}

/* ===== Toast Container ===== */
.toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideIn var(--transition-base);
}

.toast.success { border-left: 3px solid var(--color-primary); }
.toast.error { border-left: 3px solid var(--color-red); }
.toast.info { border-left: 3px solid var(--color-blue); }
.toast.warning { border-left: 3px solid var(--color-gold); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ===== Sidebar Layout ===== */
.layout-sidebar {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    gap: var(--space-8);
    min-height: calc(100vh - var(--nav-height));
}

.sidebar {
    padding: var(--space-8) var(--space-6);
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    position: sticky;
    top: var(--nav-height);
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
}

.main-content {
    padding: var(--space-8);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .nav-logo {
    margin-bottom: var(--space-4);
}

.footer-logo-img {
    height: 140px;
    width: auto;
    object-fit: contain;
}

.footer-brand p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-links h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

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

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

    .hero-visual {
        display: none;
    }

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

    .sidebar {
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        border-bottom: 1px solid var(--color-border);
    }

    .nav-menu.active,
    .nav-menu.mobile-open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-actions .btn-primary {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}