/* ============================================================
   WESTERVALE CAPITAL — Design System & Base Styles
   Gold / Emerald / Blue accents on a dark glass theme
   ============================================================ */

:root {
    /* Brand accents — homepage warm-gold family */
    --gold: #895129;
    --gold-light: #D4A574;
    --gold-dark: #5C351C;
    --emerald: #10B981;
    --emerald-light: #34D399;
    --blue: #3B82F6;
    --blue-light: #60A5FA;
    --red: #EF4444;
    --amber: #F59E0B;

    /* Surfaces — homepage palette */
    --bg: #0A0A0F;
    --bg-elevated: #12121A;
    --bg-card: #1A1A2E;
    --bg-input: #14141E;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-strong: rgba(255, 255, 255, 0.09);

    /* Text */
    --text-primary: #F2F5F9;
    --text-secondary: #9AA3B2;
    --text-muted: #667085;

    /* Lines & shadow */
    --border: rgba(137, 81, 41, 0.24);
    --border-strong: rgba(212, 165, 116, 0.4);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
    --glow-gold: 0 0 40px rgba(137, 81, 41, 0.4);
    --glow-emerald: 0 0 40px rgba(16, 185, 129, 0.35);
    --glow-blue: 0 0 40px rgba(59, 130, 246, 0.35);

    /* Toasts */
    --toast-bg: rgba(16, 21, 31, 0.92);

    /* Gradients */
    --grad-gold: linear-gradient(135deg, #895129 0%, #D4A574 50%, #5C351C 100%);
    --grad-emerald: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    --grad-blue: linear-gradient(135deg, #3B82F6 0%, #60A5FA 100%);
    --grad-card: linear-gradient(145deg, rgba(137, 81, 41, 0.10), rgba(16, 185, 129, 0.05) 45%, rgba(59, 130, 246, 0.08));

    /* Metrics */
    --radius: 18px;
    --radius-sm: 12px;
    --radius-lg: 24px;
    --sidebar-w: 264px;
    --topbar-h: 72px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ===== Light theme — consistent with the homepage toggle ===== */
[data-theme="light"] {
    --bg: #F5F5F0;
    --bg-elevated: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-input: #F3F3EE;
    --glass: rgba(26, 26, 46, 0.04);
    --glass-strong: rgba(26, 26, 46, 0.08);
    --text-primary: #1A1A2E;
    --text-secondary: #5C5C6E;
    --text-muted: #8A8A9B;
    --border: rgba(137, 81, 41, 0.18);
    --border-strong: rgba(137, 81, 41, 0.32);
    --shadow: 0 8px 32px rgba(26, 26, 46, 0.1);
    --shadow-lg: 0 24px 60px rgba(26, 26, 46, 0.14);
    --glow-gold: 0 0 40px rgba(137, 81, 41, 0.2);
    --glow-emerald: 0 0 40px rgba(16, 185, 129, 0.2);
    --glow-blue: 0 0 40px rgba(59, 130, 246, 0.2);
    --toast-bg: rgba(255, 255, 255, 0.96);
    --toast-border: rgba(137, 81, 41, 0.32);
    --toast-shadow: 0 12px 32px rgba(26, 26, 46, 0.14);
}

[data-theme="light"] .ambient { opacity: 0.5; }
[data-theme="light"] .sidebar { background: rgba(255, 255, 255, 0.85); }
[data-theme="light"] .topbar { background: rgba(245, 245, 240, 0.85); }
[data-theme="light"] .sidebar-brand .brand-name,
[data-theme="light"] .topbar-title h1 { color: var(--text-primary); }
[data-theme="light"] .table thead th { background: rgba(26, 26, 46, 0.03); }
[data-theme="light"] ::-webkit-scrollbar-track { background: var(--bg); }

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    letter-spacing: 0.02em;
}

::selection {
    background: rgba(137, 81, 41, 0.35);
}

/* Scrollbar */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--gold-dark), #2a3140);
    border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { background: var(--gold-dark); }

/* ===== Animated ambient background ===== */
.ambient {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(1200px 800px at 15% 10%, rgba(137, 81, 41, 0.08), transparent 60%),
        radial-gradient(1000px 700px at 85% 20%, rgba(16, 185, 129, 0.07), transparent 60%),
        radial-gradient(900px 900px at 60% 100%, rgba(59, 130, 246, 0.08), transparent 60%);
    animation: ambientShift 18s ease-in-out infinite alternate;
}

@keyframes ambientShift {
    0%   { transform: translate3d(0, 0, 0) scale(1); filter: hue-rotate(0deg); }
    50%  { transform: translate3d(-2%, 1%, 0) scale(1.06); filter: hue-rotate(8deg); }
    100% { transform: translate3d(2%, -1%, 0) scale(1.02); filter: hue-rotate(-6deg); }
}

.grid-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(137, 81, 41, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(137, 81, 41, 0.045) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
}

/* ===== Layout shell ===== */
.app {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    background: rgba(12, 16, 24, 0.72);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.4rem 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: var(--grad-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0A0A0F;
    font-size: 1.25rem;
    box-shadow: var(--glow-gold);
    flex-shrink: 0;
    overflow: hidden;
}

.brand-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.brand-name {
    font-family: 'Orbitron', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 0.04em;
}

.brand-name span { color: var(--gold); }

.brand-tag {
    font-size: 0.62rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.28em;
    display: block;
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 0.8rem 1rem;
    overflow-y: auto;
}

.nav-section {
    font-size: 0.64rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--text-muted);
    padding: 1.1rem 0.75rem 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.68rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.22s ease;
    margin-bottom: 2px;
    position: relative;
}

.nav-link i { font-size: 1.15rem; width: 22px; text-align: center; }

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

.nav-link.active {
    color: #0A0A0F;
    background: var(--grad-gold);
    font-weight: 600;
    box-shadow: var(--glow-gold);
}

.nav-link.active i { color: #0A0A0F; }

.nav-badge {
    margin-left: auto;
    background: var(--red);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 20px;
}

.nav-link.active .nav-badge { background: rgba(10, 10, 15, 0.65); }

.sidebar-footer {
    padding: 1rem 1.25rem 1.4rem;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem;
    border-radius: var(--radius-sm);
    background: var(--glass);
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.2s ease;
}

.sidebar-user:hover { background: var(--glass-strong); }

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--grad-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    overflow: hidden;
    flex-shrink: 0;
}

.avatar img { width: 100%; height: 100%; object-fit: cover; }

.sidebar-user .meta { flex: 1; min-width: 0; }
.sidebar-user .meta strong { display: block; font-size: 0.85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user .meta small { color: var(--text-muted); font-size: 0.72rem; }

.logout-btn {
    width: 100%;
    margin-top: 0.55rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.logout-btn:hover {
    border-color: var(--red);
    color: var(--red);
    background: rgba(239, 68, 68, 0.08);
}

/* ---- Main column ---- */
.main {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 90;
    height: var(--topbar-h);
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 2rem;
    background: rgba(7, 9, 14, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.topbar-title h1 { font-size: 1.15rem; font-weight: 700; }
.topbar-title p { font-size: 0.78rem; color: var(--text-muted); }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 0.9rem; }

.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--glass);
    color: var(--text-primary);
    font-size: 1.15rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.top-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--glass);
    color: var(--text-secondary);
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.2s ease;
    text-decoration: none;
}

.top-icon-btn:hover { color: var(--gold); border-color: var(--gold-dark); }

.top-icon-btn .dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 8px var(--red);
}

.content {
    padding: 2rem;
    flex: 1;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

/* ===== Cards ===== */
.card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
}

.card.hoverable:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
}

.card-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.card-title h3 { font-size: 0.98rem; font-weight: 700; }

.card-title .sub { font-size: 0.76rem; color: var(--text-muted); }

.card-title .icon {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--glass-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.05rem;
    flex-shrink: 0;
}

/* ===== Stat cards ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.stat-card {
    padding: 1.4rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    right: -40px;
    top: -40px;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: var(--accent-glow, rgba(137, 81, 41, 0.14));
    filter: blur(10px);
    pointer-events: none;
}

.stat-card.gold   { --accent: var(--gold);   --accent-glow: rgba(137, 81, 41, 0.16); }
.stat-card.emerald{ --accent: var(--emerald);--accent-glow: rgba(16, 185, 129, 0.16); }
.stat-card.blue   { --accent: var(--blue);   --accent-glow: rgba(59, 130, 246, 0.16); }
.stat-card.amber  { --accent: var(--amber);  --accent-glow: rgba(245, 158, 11, 0.16); }
.stat-card.red    { --accent: var(--red);    --accent-glow: rgba(239, 68, 68, 0.16); }

.stat-card .stat-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-card .stat-label { font-size: 0.76rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.08em; }

.stat-card .stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--glass-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
}

.stat-card .stat-value {
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.stat-card .stat-value .currency { color: var(--accent); font-size: 1rem; margin-right: 2px; }

.stat-card .stat-foot { font-size: 0.76rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.4rem; }

.stat-card .stat-foot .up { color: var(--emerald); font-weight: 600; }
.stat-card .stat-foot .down { color: var(--red); font-weight: 600; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.68rem 1.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-family: var(--font);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.22s ease;
    white-space: nowrap;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-gold {
    background: var(--grad-gold);
    color: #0A0A0F;
    box-shadow: 0 6px 20px rgba(137, 81, 41, 0.35);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(137, 81, 41, 0.5); }

.btn-emerald {
    background: var(--grad-emerald);
    color: #04140D;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}
.btn-emerald:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(16, 185, 129, 0.45); }

.btn-blue {
    background: var(--grad-blue);
    color: #fff;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
}
.btn-blue:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(59, 130, 246, 0.5); }

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-strong);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold-light); background: rgba(137, 81, 41, 0.06); }

.btn-danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--red);
    border-color: rgba(239, 68, 68, 0.35);
}
.btn-danger:hover { background: var(--red); color: #fff; }

.btn-ghost {
    background: var(--glass);
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-strong); }

.btn-sm { padding: 0.42rem 0.95rem; font-size: 0.78rem; border-radius: 9px; }
.btn-lg { padding: 0.85rem 1.9rem; font-size: 0.96rem; }
.btn-block { width: 100%; }

/* ===== Forms ===== */
.form-group { margin-bottom: 1.15rem; }

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.45rem;
}

.form-label .required { color: var(--gold); }
.form-label .optional { color: var(--text-muted); font-weight: 400; }

.form-control {
    width: 100%;
    padding: 0.72rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control::placeholder { color: var(--text-muted); }

.form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(137, 81, 41, 0.15);
}

textarea.form-control { min-height: 96px; resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239AA3B2' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }

input[type="file"].form-control { padding: 0.55rem; color: var(--text-secondary); }

.form-error {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.78rem;
    color: var(--red);
}

.form-hint { font-size: 0.76rem; color: var(--text-muted); margin-top: 0.35rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-check { display: flex; align-items: center; gap: 0.55rem; font-size: 0.85rem; color: var(--text-secondary); cursor: pointer; }
.form-check input { accent-color: var(--gold); width: 16px; height: 16px; cursor: pointer; }

/* ===== Badges / pills ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.28rem 0.75rem;
    border-radius: 40px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: capitalize;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.badge-gold    { background: rgba(137, 81, 41, 0.14); color: var(--gold-light); }
.badge-emerald { background: rgba(16, 185, 129, 0.14); color: var(--emerald-light); }
.badge-blue    { background: rgba(59, 130, 246, 0.16); color: var(--blue-light); }
.badge-red     { background: rgba(239, 68, 68, 0.14); color: #F87171; }
.badge-gray    { background: rgba(154, 163, 178, 0.14); color: var(--text-secondary); }
.badge-amber   { background: rgba(245, 158, 11, 0.15); color: var(--amber); }

/* ===== Tables ===== */
.table-wrap {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--glass);
    backdrop-filter: blur(16px);
}

.table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }

.table thead th {
    text-align: left;
    padding: 0.85rem 1.1rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.table tbody td {
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    white-space: nowrap;
}

.table tbody tr:last-child td { border-bottom: none; }

.table tbody tr { transition: background 0.15s ease; }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }

.table .amount-pos { color: var(--emerald-light); font-weight: 700; font-variant-numeric: tabular-nums; }
.table .amount-neg { color: #F87171; font-weight: 700; font-variant-numeric: tabular-nums; }
.table .amount-neu { color: var(--text-primary); font-weight: 700; font-variant-numeric: tabular-nums; }

.tx-cell { display: flex; align-items: center; gap: 0.7rem; }
.tx-icon {
    width: 34px; height: 34px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.95rem; flex-shrink: 0;
}
.tx-icon.deposit { background: rgba(16, 185, 129, 0.14); color: var(--emerald-light); }
.tx-icon.withdrawal { background: rgba(239, 68, 68, 0.14); color: #F87171; }
.tx-icon.investment { background: rgba(137, 81, 41, 0.14); color: var(--gold-light); }
.tx-icon.profit, .tx-icon.bonus, .tx-icon.referral { background: rgba(59, 130, 246, 0.16); color: var(--blue-light); }

.tx-cell .tx-title { display: block; font-weight: 600; color: var(--text-primary); font-size: 0.84rem; }
.tx-cell .tx-sub { font-size: 0.72rem; color: var(--text-muted); }

/* ===== Page header ===== */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 1.75rem;
}

.page-header h2 { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.page-header p { color: var(--text-secondary); font-size: 0.88rem; margin-top: 0.3rem; }

.page-header .actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }

/* ===== Tabs ===== */
.tabs {
    display: inline-flex;
    gap: 0.35rem;
    padding: 0.35rem;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.tab-link {
    padding: 0.55rem 1.3rem;
    border-radius: 10px;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.tab-link.active {
    background: var(--grad-gold);
    color: #0A0A0F;
    box-shadow: 0 4px 14px rgba(137, 81, 41, 0.35);
}

/* ===== Empty state ===== */
.empty-state {
    text-align: center;
    padding: 3.5rem 1.5rem;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 2.6rem;
    color: var(--border-strong);
    margin-bottom: 0.9rem;
}

.empty-state h4 { color: var(--text-secondary); font-size: 1rem; margin-bottom: 0.3rem; }
.empty-state p { font-size: 0.85rem; }

/* ===== Toasts ===== */
.toast-container {
    position: fixed;
    top: 1.2rem;
    right: 1.2rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    max-width: 380px;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.95rem 1.1rem;
    border-radius: var(--radius-sm);
    background: var(--toast-bg);
    border: 1px solid var(--border);
    color: var(--text-primary);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-lg);
    font-size: 0.86rem;
    animation: toastIn 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}

.toast i { font-size: 1.15rem; flex-shrink: 0; margin-top: 1px; }
.toast.success { border-color: rgba(16, 185, 129, 0.4); } .toast.success i { color: var(--emerald-light); }
.toast.error { border-color: rgba(239, 68, 68, 0.4); } .toast.error i { color: #F87171; }
.toast.info { border-color: rgba(59, 130, 246, 0.4); } .toast.info i { color: var(--blue-light); }
.toast.warning { border-color: rgba(245, 158, 11, 0.4); } .toast.warning i { color: var(--amber); }

.toast .toast-close { margin-left: auto; background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 0 0 0 0.5rem; }

[data-theme="light"] .toast {
    border-color: var(--toast-border);
    box-shadow: var(--toast-shadow);
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px) scale(0.95); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}

.toast.out { animation: toastOut 0.3s ease forwards; }
@keyframes toastOut {
    to { opacity: 0; transform: translateX(40px) scale(0.95); }
}

/* ===== Profile picture upload ===== */
.profile-drop {
    display: block;
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    background: var(--glass);
}

.profile-drop:hover {
    border-color: var(--gold);
    background: rgba(212, 175, 55, 0.06);
}

.profile-drop .pd-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px dashed var(--border-strong);
    color: var(--gold-light);
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    transition: transform 0.25s ease;
}

.profile-drop:hover .pd-icon { transform: translateY(-3px); }
.profile-drop h4 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.profile-drop p { font-size: 0.8rem; color: var(--text-muted); }
.profile-drop input[type="file"] { display: none; }

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.4rem;
    flex-wrap: wrap;
}

.page-link {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.6rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--glass);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.82rem;
    transition: all 0.2s ease;
}

.page-link:hover { border-color: var(--gold-dark); color: var(--gold-light); }

.page-link.current {
    background: var(--grad-gold);
    color: #0A0A0F;
    font-weight: 700;
    border-color: transparent;
}

.page-info { margin-left: auto; font-size: 0.8rem; color: var(--text-muted); }

/* ===== Filter bar ===== */
.filter-bar {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1.5rem;
}

.filter-bar .form-control { width: auto; min-width: 180px; }

/* ===== Grids ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.span-2 { grid-column: span 2; }

/* ===== Timeline ===== */
.timeline { position: relative; padding-left: 1.6rem; }
.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(180deg, var(--gold), var(--emerald), var(--blue));
    opacity: 0.5;
}

.timeline-item { position: relative; margin-bottom: 1.2rem; }
.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.6rem;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--gold);
}

.timeline-item .tl-title { font-weight: 600; font-size: 0.88rem; }
.timeline-item .tl-sub { font-size: 0.78rem; color: var(--text-muted); }

/* ===== Utility ===== */
.mt-0 { margin-top: 0; } .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; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-gold { color: var(--gold-light); }
.text-emerald { color: var(--emerald-light); }
.text-red { color: #F87171; }
.text-blue { color: var(--blue-light); }
.flex { display: flex; } .flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-gap { gap: 0.75rem; }
.font-bold { font-weight: 700; }
.mono, code { font-family: 'JetBrains Mono', 'Consolas', monospace; font-size: 0.85em; }

/* ===== Progress ===== */
.progress {
    height: 8px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: 20px;
    background: var(--grad-gold);
    transition: width 1s cubic-bezier(0.2, 0.9, 0.3, 1);
}

/* ===== Investment performance cards ===== */
.active-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}

.perf-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--glass);
    padding: 1.4rem 1.4rem 1.2rem;
}

.perf-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.1rem;
}

.perf-name {
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.perf-name i { color: var(--gold-light); }

.perf-sub { font-size: 0.74rem; color: var(--text-muted); margin-top: 0.2rem; }

.perf-numbers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.perf-numbers > div {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius);
    padding: 0.6rem 0.7rem;
}

.perf-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.perf-value { font-weight: 700; font-size: 0.95rem; }
.perf-value.gold { color: var(--gold-light); }
.perf-value.emerald { color: var(--emerald-light); }

.perf-foot {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.55rem;
}

.progress-sm { height: 5px; width: 130px; }
.perf-table-cell { display: flex; align-items: center; gap: 0.55rem; }
.perf-table-cell .perf-sub { margin-top: 0; }

@media (max-width: 640px) {
    .active-grid { grid-template-columns: 1fr; }
    .perf-numbers { grid-template-columns: 1fr; }
    .perf-foot { flex-direction: column; gap: 0.25rem; }
}

/* ===== Animations ===== */
.fade-in { opacity: 0; transform: translateY(24px); animation: fadeUp 0.7s ease forwards; }
.fade-in.d1 { animation-delay: 0.08s; } .fade-in.d2 { animation-delay: 0.16s; }
.fade-in.d3 { animation-delay: 0.24s; } .fade-in.d4 { animation-delay: 0.32s; }
.fade-in.d5 { animation-delay: 0.4s; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes floaty {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floaty { animation: floaty 5s ease-in-out infinite; }

.shimmer {
    position: relative;
    overflow: hidden;
}
.shimmer::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.06) 50%, transparent 60%);
    animation: shimmer 2.8s infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ===== Account status badge glow ===== */
.status-trading { box-shadow: 0 0 24px rgba(16, 185, 129, 0.4); }
.status-not-trading { box-shadow: 0 0 24px rgba(239, 68, 68, 0.35); }

/* ===== Profile card ===== */
.profile-card {
    position: relative;
    padding: 2.6rem 2rem;
    text-align: center;
    overflow: hidden;
}
.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--grad-gold);
}
.profile-avatar {
    width: 104px;
    height: 104px;
    margin: 0 auto 1.2rem;
    font-size: 2rem;
    border-radius: 50%;
    background: var(--grad-gold);
    color: #0A0A0F;
    border: 3px solid var(--gold-light);
    box-shadow: 0 0 32px rgba(212, 175, 55, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-name { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.15rem; }
.profile-email { font-size: 0.85rem; color: var(--text-muted); }
.profile-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0.9rem 0 1.4rem;
}
.profile-balances {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}
.profile-balances .pb-item {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--glass);
    border: 1px solid var(--border);
}
.profile-balances .pb-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.profile-balances .pb-value {
    font-size: 1rem;
    font-weight: 700;
    margin-top: 3px;
    color: var(--gold-light);
}
@media (max-width: 520px) {
    .profile-balances { grid-template-columns: 1fr; }
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); box-shadow: var(--shadow-lg); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .hamburger { display: flex; }
    .sidebar-overlay {
        position: fixed; inset: 0; z-index: 99;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(3px);
        opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
    }
    .sidebar-overlay.show { opacity: 1; pointer-events: auto; }
    .content { padding: 1.25rem; }
    .grid-2 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .grid-4, .grid-3 { grid-template-columns: 1fr; }
    .span-2 { grid-column: span 1; }
    .topbar { padding: 0 1rem; }
    .table-wrap { overflow-x: auto; }
}

/* ===== Confirmation modal (logout etc.) ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(5, 6, 10, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 22px;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(137, 81, 41, 0.12);
    padding: 2.2rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transform: translateY(18px) scale(0.96);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-card {
    transform: translateY(0) scale(1);
}

.modal-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad-gold);
}

.modal-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.1rem;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--gold-light);
    background: rgba(137, 81, 41, 0.12);
    border: 1px solid rgba(212, 165, 116, 0.25);
    box-shadow: 0 0 24px rgba(137, 81, 41, 0.2);
}

.modal-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.modal-card p {
    font-size: 0.86rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    margin-top: 1.6rem;
}

.modal-actions form {
    display: contents;
    margin: 0;
}

.modal-actions .btn {
    width: 100%;
    margin: 0;
}

[data-theme="light"] .modal-overlay {
    background: rgba(26, 26, 46, 0.35);
}