/* ============================
   DIGIXA – Dark Premium Theme
   ============================ */

:root {
    --bg: #0a0a0f;
    --card: #111118;
    --card-hover: #16161f;
    --border: rgba(255,255,255,0.07);
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: rgba(124,58,237,0.15);
    --text: #f1f1f5;
    --muted: #6b7280;
    --muted-light: #9ca3af;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

/* CONTAINER */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAVBAR */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}
.navbar.scrolled { background: rgba(10,10,15,0.98); }
.navbar-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; height: 72px;
}
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; color: var(--text); }
.logo-dot { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
    padding: 8px 14px; border-radius: var(--radius-sm); font-size: 0.9rem;
    color: var(--muted-light); transition: color 0.2s, background 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: rgba(255,255,255,0.05); }
.mobile-menu-btn {
    display: none; flex-direction: column; gap: 5px; cursor: pointer;
    background: none; border: none; padding: 8px;
}
.mobile-menu-btn span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }

/* BUTTONS */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: var(--radius); font-size: 0.95rem;
    font-weight: 600; cursor: pointer; border: none; transition: all 0.2s;
    text-decoration: none;
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; border-radius: var(--radius); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 20px rgba(124,58,237,0.35); }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 6px 28px rgba(124,58,237,0.5); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* HERO */
.hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(124,58,237,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px; border-radius: 999px;
    background: rgba(255,255,255,0.06); border: 1px solid var(--border);
    font-size: 0.85rem; color: var(--muted-light); margin-bottom: 28px;
}
.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900; line-height: 1.1;
    letter-spacing: -0.03em; margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #c4b5fd 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p { font-size: 1.1rem; color: var(--muted); max-width: 540px; margin: 0 auto 36px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
    display: flex; gap: 40px; justify-content: center; margin-top: 60px;
    flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-number { font-size: 2rem; font-weight: 800; color: var(--primary); }
.hero-stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }

/* TRUST BADGES */
.trust-bar {
    display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
    padding: 20px 0; border-top: 1px solid var(--border);
    margin-top: 40px;
}
.trust-item { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.85rem; }
.trust-icon { color: var(--primary); font-size: 1.1rem; }

/* SECTIONS */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 52px; }
.section-tag {
    display: inline-block; padding: 6px 14px; border-radius: 999px;
    background: var(--primary-light); color: var(--primary);
    font-size: 0.8rem; font-weight: 600; margin-bottom: 14px; letter-spacing: 0.06em; text-transform: uppercase;
}
.section h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.section p.lead { color: var(--muted); max-width: 560px; margin: 0 auto; }

/* CARDS */
.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px;
    transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: rgba(124,58,237,0.3); transform: translateY(-2px); }
.card-sm { padding: 20px; }
.card-img { width: 100%; height: 180px; object-fit: cover; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.card-img-wrap {
    width: 100%; height: 180px;
    background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(59,130,246,0.1));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--muted); font-size: 2.5rem;
}
.card-body { padding: 20px; }
.card-noPad { padding: 0; overflow: hidden; border-radius: var(--radius); }

/* GRIDS */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 24px; }

/* BADGE */
.badge {
    display: inline-flex; align-items: center; padding: 3px 10px;
    border-radius: 999px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
}
.badge-success { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.25); }
.badge-warning { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.25); }
.badge-danger  { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.25); }
.badge-info    { background: rgba(59,130,246,0.15); color: #60a5fa; border: 1px solid rgba(59,130,246,0.25); }
.badge-default { background: rgba(107,114,128,0.15);color: #9ca3af; border: 1px solid rgba(107,114,128,0.25); }
.badge-primary { background: var(--primary-light); color: var(--primary); border: 1px solid rgba(124,58,237,0.25); }

/* PRICE */
.price { color: var(--primary); font-weight: 800; font-size: 1.3rem; }

/* FORMS */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.875rem; color: var(--muted-light); margin-bottom: 8px; font-weight: 500; }
.form-control {
    width: 100%; padding: 12px 16px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-size: 0.9rem; font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.form-control::placeholder { color: var(--muted); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ALERT */
.alert {
    padding: 14px 18px; border-radius: var(--radius-sm);
    margin-bottom: 20px; font-size: 0.9rem;
}
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #f87171; }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #34d399; }
.alert-info { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3); color: #60a5fa; }

/* PAGE HEADER */
.page-header {
    padding: 120px 24px 60px;
    text-align: center;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(124,58,237,0.1) 0%, transparent 70%);
}
.page-header h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 12px; }
.page-header p { color: var(--muted); max-width: 520px; margin: 0 auto; }

/* TABLE */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
th { background: rgba(255,255,255,0.03); text-align: left; padding: 14px 18px; font-size: 0.8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; border-bottom: 1px solid var(--border); }
td { padding: 14px 18px; font-size: 0.9rem; color: var(--text); border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* MODAL */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px); z-index: 200;
    display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.hidden { display: none; }
.modal {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); width: 100%; max-width: 560px;
    max-height: 90vh; overflow-y: auto;
}
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 24px 28px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1.1rem; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1.3rem; padding: 4px; }
.modal-body { padding: 28px; }

/* TOAST */
.toast {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    padding: 14px 20px; border-radius: var(--radius);
    background: #1e1e2a; border: 1px solid var(--border);
    color: var(--text); font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
    max-width: 360px;
}
.toast.hidden { display: none; }
.toast.success { border-color: rgba(16,185,129,0.4); background: rgba(16,185,129,0.1); color: #34d399; }
.toast.error { border-color: rgba(239,68,68,0.4); background: rgba(239,68,68,0.1); color: #f87171; }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* FILTERS */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.filter-btn {
    padding: 8px 18px; border-radius: 999px; font-size: 0.85rem;
    cursor: pointer; background: var(--card); border: 1px solid var(--border);
    color: var(--muted-light); transition: all 0.2s;
}
.filter-btn:hover, .filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* SERVICE CARD */
.service-card .service-icon { font-size: 2rem; margin-bottom: 16px; color: var(--primary); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.service-card p { color: var(--muted); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.6; }
.service-features { list-style: none; margin-bottom: 20px; }
.service-features li { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--muted-light); padding: 4px 0; }
.service-features li::before { content: '✓'; color: var(--success); font-weight: 700; }
.service-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border); }

/* PRODUCT CARD */
.product-card { border-radius: var(--radius); overflow: hidden; }
.product-card .card-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.product-card .card-body p { color: var(--muted); font-size: 0.85rem; margin-bottom: 14px; }
.product-card .card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--border); }

/* AUTH PAGES */
.auth-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding: 40px 20px;
    background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(124,58,237,0.1) 0%, transparent 70%);
}
.auth-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 44px; width: 100%; max-width: 460px; }
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo .logo { font-size: 1.8rem; }
.auth-title { font-size: 1.5rem; font-weight: 800; text-align: center; margin-bottom: 8px; }
.auth-sub { color: var(--muted); text-align: center; font-size: 0.9rem; margin-bottom: 28px; }
.auth-footer { text-align: center; margin-top: 24px; font-size: 0.85rem; color: var(--muted); }
.auth-footer a { color: var(--primary); }

/* DASHBOARD */
.dashboard-layout { display: grid; grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
.stat-card { display: flex; align-items: center; gap: 18px; padding: 24px; }
.stat-icon { width: 52px; height: 52px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; background: var(--primary-light); color: var(--primary); flex-shrink: 0; }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 1.8rem; font-weight: 800; }

/* ADMIN LAYOUT */
.admin-layout { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
    width: 260px; background: var(--card); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; flex-shrink: 0;
}
.sidebar-logo { padding: 24px 20px; border-bottom: 1px solid var(--border); }
.sidebar-logo .logo { font-size: 1.3rem; }
.sidebar-logo span { font-size: 0.7rem; color: var(--muted); display: block; margin-top: 2px; letter-spacing: 0.1em; text-transform: uppercase; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px; }
.sidebar-link {
    display: flex; align-items: center; gap: 12px; padding: 12px 14px;
    border-radius: var(--radius-sm); color: var(--muted); font-size: 0.9rem;
    transition: background 0.2s, color 0.2s; margin-bottom: 2px;
}
.sidebar-link:hover, .sidebar-link.active { background: var(--primary-light); color: var(--primary); }
.sidebar-link .icon { font-size: 1.1rem; width: 20px; text-align: center; }
.sidebar-bottom { padding: 16px; border-top: 1px solid var(--border); }
.admin-main { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.admin-topbar {
    background: var(--card); border-bottom: 1px solid var(--border);
    padding: 16px 28px; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 10;
}
.admin-topbar h1 { font-size: 1.1rem; font-weight: 700; }
.admin-content { padding: 28px; flex: 1; }

/* PAGE SECTIONS */
.page-tools { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-tools h2 { font-size: 1.3rem; font-weight: 700; }

/* ORDER STEPS */
.steps { display: flex; justify-content: center; margin-bottom: 40px; gap: 0; }
.step { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 1; max-width: 160px; position: relative; }
.step-num {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--card); border: 2px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 700; color: var(--muted);
    transition: 0.3s; z-index: 1;
}
.step.active .step-num { background: var(--primary); border-color: var(--primary); color: #fff; }
.step.done .step-num { background: var(--success); border-color: var(--success); color: #fff; }
.step-label { font-size: 0.75rem; color: var(--muted); text-align: center; }
.step-line { position: absolute; top: 18px; right: -50%; width: 100%; height: 2px; background: var(--border); z-index: 0; }
.step.active .step-line, .step.done .step-line { background: var(--primary); }

/* TICKET CHAT */
.chat-wrap { max-height: 400px; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.chat-msg { display: flex; flex-direction: column; max-width: 70%; }
.chat-msg.admin { align-self: flex-end; align-items: flex-end; }
.chat-bubble {
    padding: 12px 16px; border-radius: var(--radius);
    font-size: 0.9rem; line-height: 1.5;
}
.chat-msg.user .chat-bubble { background: var(--card); border: 1px solid var(--border); }
.chat-msg.admin .chat-bubble { background: var(--primary-light); border: 1px solid rgba(124,58,237,0.3); }
.chat-meta { font-size: 0.72rem; color: var(--muted); margin-top: 4px; }

/* FOOTER */
.footer { background: var(--card); border-top: 1px solid var(--border); padding: 60px 0 0; margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-desc { color: var(--muted); font-size: 0.9rem; margin-top: 14px; line-height: 1.7; }
.footer-links h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 14px; }
.footer-links a { display: block; color: var(--muted); font-size: 0.9rem; padding: 4px 0; transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; text-align: center; color: var(--muted); font-size: 0.85rem; }

/* SECTION PADDING */
main { padding-top: 72px; flex: 1; }

/* PAYMENT CARD */
.payment-card { border: 2px solid var(--border); border-radius: var(--radius); padding: 18px; cursor: pointer; transition: 0.2s; }
.payment-card.selected { border-color: var(--primary); background: var(--primary-light); }
.payment-card h4 { font-weight: 700; margin-bottom: 6px; }
.payment-card p { color: var(--muted); font-size: 0.85rem; }

/* UPLOAD AREA */
.upload-area {
    border: 2px dashed var(--border); border-radius: var(--radius);
    padding: 32px; text-align: center; cursor: pointer;
    transition: border-color 0.2s; background: rgba(255,255,255,0.02);
}
.upload-area:hover { border-color: var(--primary); }
.upload-area input { display: none; }
.upload-icon { font-size: 2.5rem; color: var(--muted); margin-bottom: 10px; }
.upload-text { color: var(--muted); font-size: 0.9rem; }

/* MISC */
.text-muted { color: var(--muted); }
.text-primary { color: var(--primary); }
.text-sm { font-size: 0.85rem; }
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.py-12 { padding: 48px 0; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* WHY US – SVG ICON CARDS */
.why-us-section { background: rgba(255,255,255,0.01); }
.why-card { text-align: center; padding: 32px 24px; transition: transform 0.2s, border-color 0.2s; }
.why-card:hover { transform: translateY(-4px); border-color: rgba(124,58,237,0.3); }
.why-icon {
    width: 64px; height: 64px; border-radius: 16px;
    background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; transition: background 0.2s;
}
.why-card:hover .why-icon { background: rgba(124,58,237,0.25); }
.why-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.why-card p { font-size: 0.9rem; line-height: 1.7; }

/* SERVICE IMAGE */
.service-img {
    width: 100%; height: 180px; object-fit: cover;
    border-radius: var(--radius) var(--radius) 0 0;
    margin: -20px -20px 16px -20px; width: calc(100% + 40px);
    display: block;
}

/* FILTER TABS (orders page) */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn {
    padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
    color: var(--muted); font-size: 0.875rem; font-weight: 500;
    cursor: pointer; text-decoration: none; transition: 0.2s; background: transparent;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ALERT TYPES */
.alert-info { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: #93c5fd; }

/* STAT CARD */
.stat-card { display: flex; align-items: center; gap: 16px; }
.stat-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; flex-shrink: 0;
}
.stat-label { font-size: 0.8rem; color: var(--muted); margin-bottom: 4px; }
.stat-value { font-size: 1.6rem; font-weight: 800; }

/* PAGE TOOLS */
.page-tools { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-tools h2 { font-size: 1.1rem; font-weight: 700; }

/* BADGE EXTRAS */
.badge-info    { background: rgba(59,130,246,0.15);  color: #60a5fa; }
.badge-warning { background: rgba(245,158,11,0.15);  color: #fbbf24; }
.badge-danger  { background: rgba(239,68,68,0.15);   color: #f87171; }

/* BINANCE/CRYPTO badge */
.badge-crypto { background: rgba(247,192,0,0.15); color: #fcd34d; }

/* ADMIN CARD SM */
.card-sm { padding: 16px; }

/* ALERT VARIANTS */
.alert { padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid; margin-bottom: 16px; font-size: .9rem; line-height: 1.6; }
.alert-success { background: rgba(16,185,129,.1); border-color: rgba(16,185,129,.3); color: #34d399; }
.alert-error   { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.3);  color: #f87171; }
.alert-info    { background: rgba(59,130,246,.1);  border-color: rgba(59,130,246,.3);  color: #93c5fd; }

/* HIDDEN UTILITY */
.hidden { display: none !important; }

/* RESPONSIVE */
@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
    .nav-links { 
        display: none; position: absolute; top: 72px; left: 0; right: 0;
        background: var(--card); border-bottom: 1px solid var(--border);
        flex-direction: column; padding: 12px; gap: 4px; align-items: stretch;
    }
    .nav-links.open { display: flex; }
    .nav-link { padding: 12px 16px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .admin-layout { flex-direction: column; }
    .sidebar { width: 100%; height: auto; }
    .hero h1 { font-size: 2.2rem; }
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .steps { gap: 0; }
    .auth-card { padding: 28px 20px; }
    .footer-grid { grid-template-columns: 1fr; }
}