/* =====================================================
   DIGIT PROVIDER — Design System
   Color Palette: White, Gold, Black
   ===================================================== */

:root {
    /* Core Palette */
    --gold:          #C9A84C;
    --gold-light:    #E8C76A;
    --gold-dark:     #A07830;
    --gold-muted:    #8B6914;
    --black:         #0A0A0A;
    --black-soft:    #111111;
    --black-card:    #161616;
    --black-border:  #222222;
    --white:         #FFFFFF;
    --white-soft:    #F8F8F6;
    --white-muted:   #E8E4DC;

    /* Semantic */
    --success:       #22C55E;
    --danger:        #EF4444;
    --warning:       #F59E0B;
    --info:          #3B82F6;

    /* Typography */
    --font-sans:     'Inter', system-ui, -apple-system, sans-serif;
    --font-display:  'Playfair Display', Georgia, serif;

    /* Spacing */
    --radius-sm:  6px;
    --radius:     10px;
    --radius-lg:  16px;
    --radius-xl:  24px;

    /* Shadows */
    --shadow-gold: 0 0 20px rgba(201, 168, 76, 0.15);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
    min-height: 100vh;
}

/* Dark surface (used in dashboard/admin) */
body.dp-dark {
    background-color: var(--black-soft);
    color: var(--white);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}
.display-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.text-gold      { color: var(--gold); }
.text-gold-light{ color: var(--gold-light); }
.text-white     { color: var(--white); }
.text-muted     { color: #888; }

/* ---- Navbar ---- */
.dp-navbar {
    background: var(--black);
    border-bottom: 1px solid var(--black-border);
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.dp-navbar .brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
    text-decoration: none;
    letter-spacing: 0.5px;
}
.dp-navbar .brand span { color: var(--white); }
.dp-navbar nav a {
    color: var(--white-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0 1rem;
    transition: color 0.2s;
}
.dp-navbar nav a:hover { color: var(--gold); }
.dp-navbar nav a.active { color: var(--gold); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.btn-gold {
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    color: var(--black);
    box-shadow: 0 2px 12px rgba(201, 168, 76, 0.4);
}
.btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.6);
    color: var(--black);
}
.btn-outline-gold {
    background: transparent;
    border: 1.5px solid var(--gold);
    color: var(--gold);
}
.btn-outline-gold:hover {
    background: var(--gold);
    color: var(--black);
}
.btn-dark {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    color: var(--white);
}
.btn-dark:hover {
    border-color: var(--gold);
    color: var(--gold);
}
.btn-sm { padding: 0.4rem 1rem; font-size: 0.8rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-block { width: 100%; justify-content: center; }

/* ---- Cards ---- */
.card {
    background: var(--white);
    border: 1px solid #E8E0D0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.card-dark {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.card-gold {
    background: linear-gradient(135deg, #1A1500 0%, #2A2000 100%);
    border: 1px solid var(--gold-dark);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}
.card-gold::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.card-body { padding: 1.5rem; }
.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
    font-weight: 600;
    font-size: 1rem;
}
.card-dark .card-header { border-color: var(--black-border); color: var(--white); }

/* ---- Stat Cards ---- */
.stat-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}
.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
}
.stat-card .stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius);
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.2);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
    color: var(--gold);
    font-size: 1.2rem;
}
.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gold-light);
    line-height: 1;
}
.stat-card .stat-label {
    font-size: 0.8rem;
    color: #888;
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.stat-card .stat-change {
    font-size: 0.8rem;
    margin-top: 0.5rem;
}
.stat-card .stat-change.up   { color: var(--success); }
.stat-card .stat-change.down { color: var(--danger); }

/* ---- Forms ---- */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: #555;
}
body.dp-dark .form-label { color: #aaa; }

.form-control {
    width: 100%;
    padding: 0.65rem 1rem;
    border: 1.5px solid #D8D0C0;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    background: var(--white);
    color: var(--black);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}
body.dp-dark .form-control {
    background: #1A1A1A;
    border-color: var(--black-border);
    color: var(--white);
}
body.dp-dark .form-control:focus {
    border-color: var(--gold);
}
.form-control.is-invalid { border-color: var(--danger); }
.invalid-feedback { font-size: 0.8rem; color: var(--danger); margin-top: 0.25rem; }

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.badge-gold    { background: rgba(201, 168, 76, 0.15); color: var(--gold); border: 1px solid rgba(201,168,76,0.3); }
.badge-success { background: rgba(34, 197, 94, 0.15);  color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.badge-danger  { background: rgba(239, 68, 68, 0.15);  color: var(--danger);  border: 1px solid rgba(239,68,68,0.3); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }
.badge-info    { background: rgba(59, 130, 246, 0.15); color: var(--info);    border: 1px solid rgba(59,130,246,0.3); }
.badge-dark    { background: #222; color: #aaa; border: 1px solid #333; }

/* ---- Alerts ---- */
.alert {
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius);
    border-left: 4px solid;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.alert-success { background: rgba(34,197,94,0.08);  border-color: var(--success); color: #166534; }
.alert-danger  { background: rgba(239,68,68,0.08);  border-color: var(--danger);  color: #991b1b; }
.alert-warning { background: rgba(245,158,11,0.08); border-color: var(--warning); color: #92400e; }
.alert-info    { background: rgba(59,130,246,0.08); border-color: var(--info);    color: #1e40af; }
body.dp-dark .alert-success { color: var(--success); }
body.dp-dark .alert-danger  { color: var(--danger);  }
body.dp-dark .alert-warning { color: var(--warning); }
body.dp-dark .alert-info    { color: var(--info);    }

/* ---- Tables ---- */
.dp-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.dp-table th {
    padding: 0.85rem 1rem;
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #888;
    border-bottom: 1px solid;
}
.dp-table td { padding: 0.9rem 1rem; border-bottom: 1px solid; vertical-align: middle; }
.dp-table th, .dp-table td { border-color: #EEE8D8; }
body.dp-dark .dp-table th, body.dp-dark .dp-table td { border-color: var(--black-border); color: var(--white-soft); }
.dp-table tbody tr:hover { background: rgba(201, 168, 76, 0.03); }

/* ---- Sidebar ---- */
.dp-sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--black);
    border-right: 1px solid var(--black-border);
    padding: 1.5rem 0;
    position: fixed;
    left: 0; top: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
}
.dp-sidebar .sidebar-brand {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid var(--black-border);
    margin-bottom: 1rem;
}
.dp-sidebar .sidebar-brand a {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold);
    text-decoration: none;
}
.dp-sidebar .sidebar-brand a span { color: var(--white); }
.dp-sidebar .sidebar-section {
    padding: 0.5rem 1.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #444;
    margin-top: 0.5rem;
}
.dp-sidebar a.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.5rem;
    color: #888;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s;
    border-left: 3px solid transparent;
}
.dp-sidebar a.sidebar-link:hover {
    color: var(--gold-light);
    background: rgba(201, 168, 76, 0.05);
    border-left-color: rgba(201, 168, 76, 0.3);
}
.dp-sidebar a.sidebar-link.active {
    color: var(--gold);
    background: rgba(201, 168, 76, 0.08);
    border-left-color: var(--gold);
}
.dp-sidebar a.sidebar-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.dp-sidebar .sidebar-footer {
    margin-top: auto;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--black-border);
}

/* ---- Dashboard Layout ---- */
.dp-layout { display: flex; }
.dp-main {
    margin-left: 260px;
    flex: 1;
    min-height: 100vh;
    background: #0D0D0D;
}
.dp-topbar {
    height: 64px;
    background: var(--black);
    border-bottom: 1px solid var(--black-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 50;
}
.dp-content { padding: 2rem; }
.dp-page-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--white);
    margin-bottom: 0.25rem;
}
.dp-page-subtitle { font-size: 0.85rem; color: #666; }

/* ---- Hero Section ---- */
.dp-hero {
    background: var(--black);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.dp-hero::before {
    content: '';
    position: absolute;
    top: -50%; left: -20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.dp-hero::after {
    content: '';
    position: absolute;
    bottom: -30%; right: -10%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(201,168,76,0.05) 0%, transparent 70%);
    pointer-events: none;
}
.dp-hero .hero-content { position: relative; z-index: 1; max-width: 640px; }
.dp-hero .hero-subtitle {
    color: var(--gold);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    margin-bottom: 1rem;
}
.dp-hero p { color: #888; font-size: 1.1rem; line-height: 1.7; margin-bottom: 2rem; }
.dp-hero .hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--black-border);
}
.dp-hero .hero-stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gold);
    font-weight: 700;
}
.dp-hero .hero-stat-label { font-size: 0.8rem; color: #666; }

/* ---- Plan Cards ---- */
.plan-card {
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}
.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
    border-color: rgba(201, 168, 76, 0.4);
}
.plan-card.featured {
    border-color: var(--gold);
    background: linear-gradient(160deg, #1C1500 0%, #0F0A00 100%);
}
.plan-card.featured::before {
    content: 'POPULAR';
    position: absolute;
    top: 1rem; right: 1rem;
    background: var(--gold);
    color: var(--black);
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    letter-spacing: 0.1em;
}
.plan-roi {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}
.plan-roi span { font-size: 1.5rem; }
.plan-name { font-size: 1.1rem; color: var(--white); font-weight: 600; margin: 0.5rem 0; }
.plan-features { list-style: none; margin: 1.5rem 0; }
.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    font-size: 0.875rem;
    color: #888;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.plan-features li svg { color: var(--gold); flex-shrink: 0; }

/* ---- Gold Divider ---- */
.gold-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 2rem 0;
    opacity: 0.4;
}

/* ---- Section Headers ---- */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header .section-tag {
    display: inline-block;
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.3);
    color: var(--gold);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.3rem 0.9rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}
.section-header h2 { font-size: 2.25rem; color: var(--black); margin-bottom: 0.75rem; }
body.dp-dark .section-header h2 { color: var(--white); }
.section-header p { color: #888; max-width: 560px; margin: 0 auto; }

/* ---- Footer ---- */
.dp-footer {
    background: var(--black);
    color: #666;
    padding: 3rem 0 1.5rem;
    border-top: 1px solid var(--black-border);
}
.dp-footer .footer-brand {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}
.dp-footer .footer-brand span { color: var(--white); }
.dp-footer a { color: #666; text-decoration: none; font-size: 0.875rem; transition: color 0.2s; }
.dp-footer a:hover { color: var(--gold); }
.dp-footer .footer-bottom {
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--black-border);
    text-align: center;
    font-size: 0.8rem;
}

/* ---- Utilities ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 480px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; } .gap-2 { gap: 1rem; } .gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; } .mt-5 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; } .mb-5 { margin-bottom: 3rem; }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dark); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .dp-sidebar { transform: translateX(-100%); transition: transform 0.3s; }
    .dp-sidebar.open { transform: translateX(0); }
    .dp-main { margin-left: 0; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .dp-hero .hero-stats { flex-wrap: wrap; gap: 1rem; }
    .dp-navbar nav { display: none; }
    .section { padding: 3rem 0; }
    .dp-content { padding: 1rem; }
}