/**
 * NexTradeHub - Custom Styles
 * Dark crypto-themed design with gold accent.
 */

:root {
    --nth-bg: #0B1A33;
    --nth-bg-card: #101f39;
    --nth-bg-card-hover: #152542;
    --nth-primary: #FFD700;
    --nth-primary-dark: #d4a017;
    --nth-text: #f0f4ff;
    --nth-text-muted: #cbd5ff;
    --nth-border: #192a44;
    --nth-success: #0ecb81;
    --nth-danger: #f6465d;
    --nth-gradient: linear-gradient(135deg, #FFD700 0%, #FCD535 100%);
}

body {
    background-color: var(--nth-bg);
    color: var(--nth-text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* Navigation */
.nth-nav {
    background: rgba(11, 14, 23, 0.95) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--nth-border);
}

.nth-nav .nav-link {
    color: var(--nth-text-muted) !important;
    font-weight: 500;
    transition: color 0.2s;
}

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

.active-nav {
    background-color: #FFD700 !important;
    color: #0B1A33 !important;
    border-radius: 8px;
}

/* Buttons */
.quick-link-btn {
    color: #f0f4ff;
}

.quick-link-btn:hover {
    color: #0B1A33 !important;
    background-color: #FFD700 !important;
}

.btn-nth-primary {
    background: var(--nth-gradient);
    color: #0b0e17;
    border: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-nth-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(240, 185, 11, 0.3);
    color: #0b0e17;
}

.btn-nth-outline {
    border: 2px solid var(--nth-primary);
    color: var(--nth-primary);
    background: transparent;
    font-weight: 600;
}

.btn-nth-outline:hover {
    background: var(--nth-primary);
    color: #0b0e17;
}

/* Hero Section */
.nth-hero {
    padding: 100px 0 80px;
    background: radial-gradient(ellipse at 50% 0%, rgba(240, 185, 11, 0.08) 0%, transparent 60%);
}

.nth-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
}

.nth-hero .highlight {
    background: var(--nth-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Price Ticker */
.nth-ticker {
    background: var(--nth-bg-card);
    border-top: 1px solid var(--nth-border);
    border-bottom: 1px solid var(--nth-border);
    overflow: hidden;
    white-space: nowrap;
}

.nth-ticker-track {
    display: inline-flex;
    animation: ticker-scroll 40s linear infinite;
}

.nth-ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.875rem;
}

.nth-ticker-item .symbol {
    font-weight: 700;
    color: var(--nth-text);
}

.nth-ticker-item .price {
    color: var(--nth-text-muted);
}

.nth-ticker-item .change-up {
    color: var(--nth-success);
}

.nth-ticker-item .change-down {
    color: var(--nth-danger);
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Cards */
.nth-card {
    background: var(--nth-bg-card);
    border: 1px solid var(--nth-border);
    border-radius: 12px;
    transition: transform 0.2s, border-color 0.2s;
}

.nth-card:hover {
    transform: translateY(-4px);
    border-color: rgba(240, 185, 11, 0.3);
}

.nth-card.featured {
    border-color: var(--nth-primary);
    box-shadow: 0 0 30px rgba(240, 185, 11, 0.1);
}

/* Stats */
.nth-stat {
    text-align: center;
    padding: 2rem 1rem;
}

.nth-stat .value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--nth-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nth-stat .label {
    color: var(--nth-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Steps */
.nth-step-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--nth-gradient);
    color: #0b0e17;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Testimonials */
.nth-testimonial {
    padding: 2rem;
}

.nth-testimonial .stars {
    color: var(--nth-primary);
}

/* Footer */
.nth-footer {
    background: var(--nth-bg-card);
    border-top: 1px solid var(--nth-border);
}

.nth-footer a {
    color: var(--nth-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Auth Pages */
.nth-auth-card {
    max-width: 440px;
    margin: 80px auto;
    padding: 2.5rem;
}

.nth-auth-card .form-control {
    background: var(--nth-bg);
    border: 1px solid var(--nth-border);
    color: var(--nth-text);
    padding: 0.75rem 1rem;
}

.nth-auth-card .form-control:focus {
    background: var(--nth-bg);
    border-color: var(--nth-primary);
    color: var(--nth-text);
    box-shadow: 0 0 0 0.2rem rgba(240, 185, 11, 0.15);
}

.nth-auth-card label {
    color: var(--nth-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Dashboard sidebar (used later) */
.nth-sidebar {
    background: var(--nth-bg-card);
    border-right: 1px solid var(--nth-border);
    min-height: calc(100vh - 56px);
}

.nth-sidebar .nav-link {
    color: var(--nth-text-muted);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    margin: 2px 8px;
}

.nth-sidebar .nav-link:hover,
.nth-sidebar .nav-link.active {
    background: rgba(240, 185, 11, 0.1);
    color: var(--nth-primary);
}

/* Tables */
.table-nth {
    --bs-table-bg: transparent;
    --bs-table-color: var(--nth-text);
    --bs-table-border-color: var(--nth-border);
}

.table-nth thead th {
    color: var(--nth-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--nth-border);
}

/* Badge overrides */
.badge.bg-success { background-color: var(--nth-success) !important; }
.badge.bg-danger  { background-color: var(--nth-danger) !important; }

/* Section spacing */
section {
    padding: 80px 0;
}

section .section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

section .section-subtitle {
    color: var(--nth-text-muted);
    margin-bottom: 3rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nth-hero { padding: 60px 0 40px; }
    section { padding: 50px 0; }
}