:root {
    --ferro-bg: #070a12;
    --ferro-surface: #0e1424;
    --ferro-surface-2: #141d33;
    --ferro-surface-3: #1a2642;
    --ferro-border: #223254;
    --ferro-border-light: #324775;
    --ferro-gold: #ffb800;
    --ferro-gold-hover: #ffc72b;
    --ferro-gold-glow: rgba(255, 184, 0, 0.35);
    --ferro-blue: #0066ff;
    --ferro-blue-hover: #1f7aff;
    --ferro-blue-glow: rgba(0, 102, 255, 0.4);
    --ferro-red: #ff3366;
    --ferro-red-hover: #ff4d79;
    --ferro-red-glow: rgba(255, 51, 102, 0.4);
    --ferro-green: #00e676;
    --ferro-cyan: #00d2ff;
    --ferro-text: #f8fafc;
    --ferro-text-muted: #cbd5e1; /* High contrast bright silver-grey */
    --ferro-text-dim: #94a3b8;
}

body {
    background-color: var(--ferro-bg);
    color: var(--ferro-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
}

/* User Logged-in Background Class */
body.user-ui-body {
    background: linear-gradient(180deg, rgba(7, 10, 18, 0.88) 0%, rgba(14, 20, 36, 0.94) 100%), url('../images/user-bg.jpg') center center / cover no-repeat fixed !important;
}

/* Auth Pages Background (Login & Register only) */
body.auth-ui-body {
    background: linear-gradient(180deg, rgba(7, 10, 18, 0.82) 0%, rgba(7, 10, 18, 0.94) 100%), url('../images/auth-bg.jpg') center center / cover no-repeat fixed !important;
}

body.auth-ui-body .ferro-card {
    background: rgba(14, 20, 36, 0.88) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--ferro-border-light);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--ferro-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--ferro-surface-3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--ferro-blue);
}

/* Typography & Contrast Fixes */
h1, h2, h3, h4, h5, h6 {
    color: #ffffff !important;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.text-muted {
    color: var(--ferro-text-muted) !important;
}

.text-secondary {
    color: #94a3b8 !important;
}

.form-text {
    color: #cbd5e1 !important;
}

p {
    color: #cbd5e1;
}

.form-label, label {
    color: #f1f5f9 !important;
    font-weight: 600;
}

.small, small {
    color: inherit;
}

.text-gold {
    color: var(--ferro-gold) !important;
}
.text-blue {
    color: var(--ferro-blue) !important;
}
.text-red {
    color: var(--ferro-red) !important;
}
.text-cyan {
    color: var(--ferro-cyan) !important;
}
.text-green {
    color: var(--ferro-green) !important;
}

.bg-gradient-gold {
    background: linear-gradient(135deg, #ffb800 0%, #ff8800 100%);
}
.bg-gradient-blue {
    background: linear-gradient(135deg, #0066ff 0%, #00d2ff 100%);
}
.bg-gradient-red {
    background: linear-gradient(135deg, #ff3366 0%, #ff6b3d 100%);
}
.bg-gradient-dark {
    background: linear-gradient(180deg, #141d33 0%, #0e1424 100%);
}

.glow-gold {
    box-shadow: 0 0 25px var(--ferro-gold-glow);
}
.glow-blue {
    box-shadow: 0 0 25px var(--ferro-blue-glow);
}
.glow-red {
    box-shadow: 0 0 25px var(--ferro-red-glow);
}

/* Cards & Containers */
.ferro-card {
    background: rgba(14, 20, 36, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--ferro-border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.25s ease-in-out;
    position: relative;
    overflow: hidden;
}

.ferro-card:hover {
    border-color: var(--ferro-border-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
}

.ferro-card-gold-border {
    border-top: 3px solid var(--ferro-gold);
}
.ferro-card-blue-border {
    border-top: 3px solid var(--ferro-blue);
}
.ferro-card-red-border {
    border-top: 3px solid var(--ferro-red);
}
.ferro-card-green-border {
    border-top: 3px solid var(--ferro-green);
}

.ferro-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--ferro-border);
}

/* Buttons */
.btn-ferro-gold {
    background: linear-gradient(135deg, #ffb800 0%, #e59800 100%);
    color: #070a12;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    padding: 0.65rem 1.4rem;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px var(--ferro-gold-glow);
}
.btn-ferro-gold:hover {
    background: linear-gradient(135deg, #ffc72b 0%, #ffb800 100%);
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 184, 0, 0.55);
}

.btn-ferro-blue {
    background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    padding: 0.65rem 1.4rem;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px var(--ferro-blue-glow);
}
.btn-ferro-blue:hover {
    background: linear-gradient(135deg, #1f7aff 0%, #0066ff 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.55);
}

.btn-ferro-red {
    background: linear-gradient(135deg, #ff3366 0%, #d91b4c 100%);
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    padding: 0.65rem 1.4rem;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px var(--ferro-red-glow);
}
.btn-ferro-red:hover {
    background: linear-gradient(135deg, #ff4d79 0%, #ff3366 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 51, 102, 0.55);
}

.btn-ferro-green {
    background: linear-gradient(135deg, #00e676 0%, #00b0ff 100%);
    color: #070a12;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    padding: 0.65rem 1.4rem;
    transition: all 0.2s ease;
}
.btn-ferro-green:hover {
    filter: brightness(1.1);
    color: #000;
}

.btn-ferro-outline {
    background: rgba(20, 29, 51, 0.6);
    border: 1px solid var(--ferro-border-light);
    color: #f1f5f9;
    font-weight: 600;
    border-radius: 10px;
    padding: 0.65rem 1.4rem;
    transition: all 0.2s ease;
}
.btn-ferro-outline:hover {
    background: var(--ferro-surface-2);
    border-color: var(--ferro-blue);
    color: #fff;
}

.btn-outline-gold {
    border: 1px solid var(--ferro-gold);
    color: var(--ferro-gold);
}
.btn-outline-gold:hover {
    background: var(--ferro-gold);
    color: #000;
}

/* Forms */
.form-control, .form-select {
    background-color: var(--ferro-surface-2);
    border: 1px solid var(--ferro-border);
    color: #ffffff !important;
    border-radius: 10px;
    padding: 0.7rem 1rem;
    transition: all 0.2s ease;
}
.form-control:focus, .form-select:focus {
    background-color: var(--ferro-surface-3);
    border-color: var(--ferro-blue);
    color: #ffffff !important;
    box-shadow: 0 0 0 3px var(--ferro-blue-glow);
}
.form-control::placeholder {
    color: var(--ferro-text-dim) !important;
}
.input-group-text {
    background-color: var(--ferro-surface-3);
    border: 1px solid var(--ferro-border);
    color: var(--ferro-text-muted);
}

/* Tables */
.table-ferro {
    width: 100%;
    color: var(--ferro-text);
    border-collapse: separate;
    border-spacing: 0;
}
.table-ferro th {
    background: var(--ferro-surface-2);
    color: #ffffff !important;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem;
    border-bottom: 1px solid var(--ferro-border);
    font-weight: 700;
}
.table-ferro td {
    padding: 1rem;
    border-bottom: 1px solid var(--ferro-border);
    background: rgba(14, 20, 36, 0.85);
    vertical-align: middle;
    color: #f1f5f9;
}
.table-ferro tbody tr:hover td {
    background: var(--ferro-surface-2);
}

/* Badges */
.badge-ferro-gold {
    background: rgba(255, 184, 0, 0.2);
    color: #ffc72b !important;
    border: 1px solid rgba(255, 184, 0, 0.45);
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-weight: 600;
}
.badge-ferro-blue {
    background: rgba(0, 102, 255, 0.2);
    color: #38bdf8 !important;
    border: 1px solid rgba(0, 102, 255, 0.45);
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-weight: 600;
}
.badge-ferro-green {
    background: rgba(0, 230, 118, 0.2);
    color: #4ade80 !important;
    border: 1px solid rgba(0, 230, 118, 0.45);
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-weight: 600;
}
.badge-ferro-red {
    background: rgba(255, 51, 102, 0.2);
    color: #fb7185 !important;
    border: 1px solid rgba(255, 51, 102, 0.45);
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-weight: 600;
}

/* Navigation & Sidebar */
.ferro-navbar {
    background: rgba(10, 14, 26, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--ferro-border);
}
.ferro-nav-link {
    color: var(--ferro-text-muted);
    font-weight: 600;
    padding: 0.6rem 1rem;
    transition: all 0.2s;
    border-radius: 8px;
}
.ferro-nav-link:hover, .ferro-nav-link.active {
    color: #ffffff !important;
    background: var(--ferro-surface-2);
}

.sidebar {
    background: rgba(14, 20, 36, 0.9);
    backdrop-filter: blur(14px);
    border-right: 1px solid var(--ferro-border);
    min-height: calc(100vh - 72px);
    padding: 1.5rem 1rem;
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.8rem 1rem;
    color: #cbd5e1 !important;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.2s ease;
    margin-bottom: 0.35rem;
    text-decoration: none;
}
.sidebar-link:hover {
    background: var(--ferro-surface-2);
    color: #ffffff !important;
    transform: translateX(4px);
}
.sidebar-link.active {
    background: linear-gradient(90deg, rgba(0, 102, 255, 0.25) 0%, rgba(0, 102, 255, 0.08) 100%);
    border-left: 3px solid var(--ferro-blue);
    color: #ffffff !important;
}
.sidebar-link i {
    font-size: 1.2rem;
    width: 24px;
}

/* Hero Section with fixed cover background */
.hero-section-cover {
    background: linear-gradient(180deg, rgba(7, 10, 18, 0.82) 0%, rgba(7, 10, 18, 0.95) 100%), url('../images/hero-bg.webp') center center / cover no-repeat fixed !important;
}

/* Hero & Countdown Ticker */
.countdown-box {
    background: rgba(20, 29, 51, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--ferro-border-light);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    min-width: 80px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}
.countdown-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--ferro-gold);
    line-height: 1;
    font-family: monospace;
}
.countdown-label {
    font-size: 0.72rem;
    color: #e2e8f0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
    font-weight: 600;
}

/* Tree Chart Styling */
.genealogy-tree {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem 0;
}
.tree-node {
    background: rgba(20, 29, 51, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid var(--ferro-blue);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    min-width: 180px;
}
.tree-node.gold {
    border-color: var(--ferro-gold);
}
.tree-node.red {
    border-color: var(--ferro-red);
}

/* Crypto Live Ticker Header */
.crypto-ticker-bar {
    background: #05080f;
    border-bottom: 1px solid var(--ferro-border);
    font-size: 0.85rem;
    padding: 6px 0;
    overflow-x: auto;
    white-space: nowrap;
    color: #e2e8f0;
}

/* Progress bar */
.progress-ferro {
    height: 10px;
    background-color: var(--ferro-surface-3);
    border-radius: 6px;
    overflow: hidden;
}
.progress-bar-ferro {
    background: linear-gradient(90deg, #0066ff, #00d2ff, #ffb800);
}