/* ─── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --bg: #0f0f1a;
    --surface: #1a1a2e;
    --surface2: #222240;
    --accent: #4ecca3;
    --accent2: #36b48f;
    --red: #e74c6f;
    --yellow: #f5c542;
    --blue: #4e9ff5;
    --purple: #9b6dff;
    --text: #e8e8f0;
    --text2: #8888a8;
    --border: #2a2a45;
    --radius: 14px;
    --nav-h: 64px;
    --top-h: 80px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}
html, body {
    height: 100%; width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg); color: var(--text);
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
    touch-action: manipulation;
}
input, select, textarea, button { font-family: inherit; font-size: inherit; }
.hidden { display: none !important; }

/* ─── Login ───────────────────────────────────────────────────────────── */
.overlay {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(10,10,20,0.92);
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.login-card, .settings-card, .form-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 32px 24px; width: 90%; max-width: 360px;
    text-align: center;
}
.login-logo { font-size: 48px; margin-bottom: 8px; }
.login-card h2 { color: var(--accent); font-size: 20px; margin-bottom: 24px; font-weight: 600; }
.login-card input, .settings-card input, .settings-card select, .form-card input, .form-card select {
    width: 100%; padding: 14px 16px; margin-bottom: 12px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 10px; color: var(--text); font-size: 15px;
    outline: none; transition: border-color 0.2s;
}
.login-card input:focus, .settings-card input:focus, .form-card input:focus, .form-card select:focus {
    border-color: var(--accent);
}
#login-btn, .save-btn {
    width: 100%; padding: 14px; border: none; border-radius: 10px;
    background: var(--accent); color: #0f0f1a; font-size: 16px;
    font-weight: 600; cursor: pointer; margin-top: 8px;
    transition: background 0.2s;
}
#login-btn:active, .save-btn:active { background: var(--accent2); }
.error-text { color: var(--red); font-size: 13px; margin-top: 8px; min-height: 20px; }

/* ─── Settings / Form Modal ──────────────────────────────────────────── */
.settings-header, .form-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px;
}
.settings-header h3, .form-header h3 { font-size: 18px; font-weight: 600; }
.close-btn {
    background: var(--surface2); border: none; color: var(--text2);
    width: 32px; height: 32px; border-radius: 50%; font-size: 16px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.settings-card label, .form-card label {
    display: block; text-align: left; font-size: 12px; color: var(--text2);
    margin-bottom: 4px; margin-top: 8px; text-transform: uppercase; letter-spacing: 0.5px;
}

/* ─── Tab Toggles in Settings ────────────────────────────────────────── */
.tab-toggles {
    display: flex; flex-direction: column; gap: 2px;
    margin-bottom: 12px;
}
.tab-toggle-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 14px; background: var(--surface2); border-radius: 10px;
    font-size: 14px; color: var(--text);
}

/* ─── Top Bar ─────────────────────────────────────────────────────────── */
.top-bar {
    height: var(--top-h); padding: 12px 20px;
    background: linear-gradient(135deg, var(--accent) 0%, #2a9d8f 100%);
    display: flex; justify-content: space-between; align-items: center;
    position: relative; z-index: 10;
    padding-top: env(safe-area-inset-top, 12px);
}
.balance-section { display: flex; flex-direction: column; }
.balance-label { font-size: 11px; color: rgba(255,255,255,0.7); letter-spacing: 1px; font-weight: 500; }
.balance-amount { font-size: 28px; font-weight: 700; color: #fff; letter-spacing: -0.5px; }
.top-bar-actions { display: flex; gap: 8px; align-items: center; }
.settings-icon {
    background: rgba(255,255,255,0.2); border: none; color: #fff;
    width: 36px; height: 36px; border-radius: 50%; font-size: 18px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
}
.settings-icon:hover { background: rgba(255,255,255,0.3); }
.feedback-icon {
    background: rgba(255,255,255,0.25); border: none; color: #fff;
    width: 36px; height: 36px; border-radius: 50%; font-size: 18px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, transform 0.2s;
}
.feedback-icon:hover { background: rgba(255,255,255,0.35); transform: scale(1.1); }

/* ─── Filter Bar ──────────────────────────────────────────────────────── */
.filter-bar {
    display: flex; gap: 8px; padding: 12px 16px;
    background: var(--surface);
}
.filter-bar select {
    flex: 1; padding: 10px 12px; background: var(--surface2);
    border: 1px solid var(--border); border-radius: 10px;
    color: var(--text); font-size: 14px; outline: none;
    -webkit-appearance: none; appearance: none;
}
.export-btn {
    padding: 10px 16px; background: var(--accent);
    border: none; border-radius: 10px; color: #0f0f1a;
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: background 0.2s;
}
.export-btn:hover { background: var(--accent2); }
.export-btn:active { transform: scale(0.98); }

/* ─── Summary Bar ─────────────────────────────────────────────────────── */
.summary-bar {
    display: flex; gap: 8px; padding: 0 16px 12px;
    background: var(--surface);
}
.summary-item {
    flex: 1; padding: 10px 12px; border-radius: 10px;
    background: var(--surface2); text-align: center;
}
.s-label { display: block; font-size: 10px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }
.s-val { display: block; font-size: 16px; font-weight: 700; margin-top: 2px; }
.summary-item.earn .s-val { color: var(--accent); }
.summary-item.spend .s-val { color: var(--red); }
.summary-item.net .s-val { color: var(--blue); }

/* ─── Tab Content ─────────────────────────────────────────────────────── */
.tab-content {
    flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
    padding: 16px 16px calc(var(--nav-h) + var(--safe-bottom) + 24px);
    height: calc(100vh - var(--top-h) - 110px - 60px);
}
#app {
    display: flex; flex-direction: column; height: 100%;
}

/* ─── Cards / List Items ──────────────────────────────────────────────── */
.data-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 14px 16px; margin-bottom: 10px;
    border: 1px solid var(--border);
    position: relative;
    animation: slideUp 0.2s ease;
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.data-card .card-top {
    display: flex; justify-content: space-between; align-items: flex-start;
}
.data-card .card-title {
    font-size: 15px; font-weight: 600; color: var(--text);
    max-width: 70%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.data-card .card-amount {
    font-size: 16px; font-weight: 700; text-align: right;
}
.data-card .card-amount.positive { color: var(--accent); }
.data-card .card-amount.negative { color: var(--red); }
.data-card .card-meta {
    display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap;
}
.card-tag {
    font-size: 11px; padding: 3px 8px; border-radius: 6px;
    background: var(--surface2); color: var(--text2);
}
.card-tag.cat { background: rgba(78,204,163,0.15); color: var(--accent); }
.card-tag.date { background: rgba(78,159,245,0.15); color: var(--blue); }
.card-tag.outcome-won { background: rgba(78,204,163,0.15); color: var(--accent); }
.card-tag.outcome-lost { background: rgba(231,76,111,0.15); color: var(--red); }
.card-tag.outcome-pending { background: rgba(245,197,66,0.15); color: var(--yellow); }
.card-tag.cur-tag { background: rgba(155,109,255,0.15); color: var(--purple); font-weight: 600; }

/* Converted amount hint */
.card-converted {
    font-size: 12px; color: var(--text2); margin-top: 2px;
    font-style: italic;
}
.converted-hint {
    font-size: 11px; color: var(--text2); font-style: italic;
}

.card-actions {
    display: flex; gap: 6px; margin-top: 10px; justify-content: flex-end;
}
.card-actions button {
    padding: 6px 14px; border: none; border-radius: 8px;
    font-size: 12px; font-weight: 600; cursor: pointer;
}
.btn-edit { background: var(--surface2); color: var(--text2); }
.btn-delete { background: rgba(231,76,111,0.15); color: var(--red); }
.btn-edit:active { background: var(--border); }
.btn-delete:active { background: rgba(231,76,111,0.3); }

/* ─── Charts Tab ──────────────────────────────────────────────────────── */
.chart-container {
    background: var(--surface); border-radius: var(--radius);
    padding: 16px; margin-bottom: 14px; border: 1px solid var(--border);
}
.chart-container h4 {
    font-size: 13px; color: var(--text2); text-transform: uppercase;
    letter-spacing: 0.5px; margin-bottom: 12px;
}
.donut-wrapper { position: relative; width: 200px; height: 200px; margin: 0 auto 16px; }
.donut-center {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    text-align: center;
}
.donut-center .big { font-size: 22px; font-weight: 700; display: block; }
.donut-center .small { font-size: 11px; color: var(--text2); }
canvas { display: block; width: 100% !important; height: auto !important; }

.legend-list { display: flex; flex-direction: column; gap: 8px; }
.legend-item {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 13px;
}
.legend-dot {
    width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; flex-shrink: 0;
}
.legend-name { flex: 1; color: var(--text); }
.legend-pct { color: var(--text2); margin-right: 12px; font-size: 12px; }
.legend-val { font-weight: 600; min-width: 60px; text-align: right; }

/* Summary cards in charts */
.summary-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px;
}
.sum-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 14px; border: 1px solid var(--border); text-align: center;
}
.sum-card .sc-label { font-size: 11px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }
.sum-card .sc-val { font-size: 20px; font-weight: 700; margin-top: 4px; display: block; }
.sum-card.green .sc-val { color: var(--accent); }
.sum-card.red .sc-val { color: var(--red); }
.sum-card.blue .sc-val { color: var(--blue); }
.sum-card.yellow .sc-val { color: var(--yellow); }
.sum-card.purple .sc-val { color: var(--purple); }

/* Bar chart */
.bar-chart { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: flex; align-items: center; gap: 10px; }
.bar-label { font-size: 12px; color: var(--text2); width: 80px; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { flex: 1; height: 22px; background: var(--surface2); border-radius: 6px; overflow: hidden; position: relative; }
.bar-fill { height: 100%; border-radius: 6px; transition: width 0.5s ease; min-width: 2px; }
.bar-val { font-size: 12px; font-weight: 600; min-width: 55px; text-align: right; }

/* ─── Chat Tab ────────────────────────────────────────────────────────── */
.chat-wrapper {
    display: flex; flex-direction: column; height: 100%;
}
.chat-messages {
    flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
    padding-bottom: 16px;
}
.chat-msg {
    margin-bottom: 10px; max-width: 85%;
    animation: slideUp 0.2s ease;
}
.chat-msg.user { margin-left: auto; }
.chat-msg.ai { margin-right: auto; }
.chat-bubble {
    padding: 12px 16px; border-radius: 16px;
    font-size: 14px; line-height: 1.5; word-break: break-word;
}
.chat-msg.user .chat-bubble {
    background: var(--accent); color: #0f0f1a;
    border-bottom-right-radius: 4px;
}
.chat-msg.ai .chat-bubble {
    background: var(--surface2); color: var(--text);
    border-bottom-left-radius: 4px;
}
.chat-actions-list {
    margin-top: 8px; padding: 8px 12px; background: rgba(78,204,163,0.1);
    border-radius: 10px; font-size: 12px; color: var(--accent);
}
.chat-input-area {
    display: flex; gap: 8px; padding-top: 12px;
    border-top: 1px solid var(--border);
}
.chat-input-area input[type="text"] {
    flex: 1; padding: 12px 16px; background: var(--surface);
    border: 1px solid var(--border); border-radius: 12px;
    color: var(--text); font-size: 14px; outline: none;
}
.chat-input-area input[type="text"]:focus { border-color: var(--accent); }
.chat-file-btn, .chat-send-btn {
    width: 44px; height: 44px; border: none; border-radius: 12px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.chat-file-btn {
    background: var(--surface2); color: var(--text2);
}
.chat-send-btn {
    background: var(--accent); color: #0f0f1a;
}
.chat-file-btn svg, .chat-send-btn svg { width: 20px; height: 20px; }
#chat-file-input { display: none; }

/* ─── Empty State ─────────────────────────────────────────────────────── */
.empty-state {
    text-align: center; padding: 48px 24px; color: var(--text2);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.empty-state p { font-size: 14px; }

/* ─── FAB ─────────────────────────────────────────────────────────────── */
.fab {
    position: fixed; bottom: calc(var(--nav-h) + var(--safe-bottom) + 16px);
    right: 20px; width: 52px; height: 52px;
    background: var(--accent); color: #0f0f1a;
    border: none; border-radius: 50%; font-size: 28px; font-weight: 300;
    cursor: pointer; box-shadow: 0 4px 20px rgba(78,204,163,0.4);
    z-index: 50; display: flex; align-items: center; justify-content: center;
    transition: transform 0.2s;
}
.fab:active { transform: scale(0.9); }

/* ─── Bottom Nav ──────────────────────────────────────────────────────── */
.bottom-nav {
    display: flex; height: var(--nav-h);
    padding-bottom: var(--safe-bottom);
    background: var(--surface); border-top: 1px solid var(--border);
    position: relative; z-index: 100;
}
.nav-btn {
    flex: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    background: none; border: none; color: var(--text2);
    cursor: pointer; gap: 3px; padding: 6px 2px;
    transition: color 0.2s;
    -webkit-tap-highlight-color: transparent;
}
.nav-btn svg { width: 22px; height: 22px; fill: currentColor; }
.nav-btn span { font-size: 10px; font-weight: 500; }
.nav-btn.active { color: var(--accent); }

/* ─── Scrollbar ───────────────────────────────────────────────────────── */
.tab-content::-webkit-scrollbar { width: 0; }
.chat-messages::-webkit-scrollbar { width: 0; }

/* ─── Membership toggle ──────────────────────────────────────────────── */
.toggle-switch {
    position: relative; width: 40px; height: 22px; flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; inset: 0; background: var(--surface2);
    border-radius: 11px; cursor: pointer; transition: 0.2s;
}
.toggle-slider::before {
    content: ''; position: absolute; width: 18px; height: 18px;
    left: 2px; top: 2px; background: var(--text2);
    border-radius: 50%; transition: 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px); background: #fff;
}

/* Membership calculated monthly */
.card-monthly {
    font-size: 12px; color: var(--text2); margin-top: 4px;
}

/* ─── Progress bar (savings) ──────────────────────────────────────────── */
.progress-bar {
    width: 100%; height: 6px; background: var(--surface2);
    border-radius: 3px; margin-top: 8px; overflow: hidden;
}
.progress-fill {
    height: 100%; background: var(--accent); border-radius: 3px;
    transition: width 0.5s ease;
}

/* ─── Section totals ──────────────────────────────────────────────────── */
.section-total {
    display: flex; justify-content: space-between;
    padding: 12px 16px; margin-bottom: 10px;
    background: var(--surface); border-radius: var(--radius);
    border: 1px solid var(--border);
    font-weight: 600; font-size: 15px;
}
.section-total .total-label { color: var(--text2); }
.section-total .total-val { color: var(--accent); }
.section-total .total-val.negative { color: var(--red); }

/* ─── Chart Toggle Bar ───────────────────────────────────────────────── */
.chart-toggle-bar {
    display: flex; gap: 6px; margin-bottom: 14px;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding-bottom: 4px; scrollbar-width: none;
}
.chart-toggle-bar::-webkit-scrollbar { display: none; }
.chart-toggle {
    padding: 8px 14px; border: 1px solid var(--border);
    border-radius: 20px; background: var(--surface);
    color: var(--text2); font-size: 12px; font-weight: 600;
    cursor: pointer; white-space: nowrap; transition: all 0.2s;
    flex-shrink: 0;
}
.chart-toggle.active {
    background: var(--accent); color: #0f0f1a; border-color: var(--accent);
}
.chart-toggle:active { transform: scale(0.95); }

/* ─── Top Expenses List ──────────────────────────────────────────────── */
.top-list { display: flex; flex-direction: column; gap: 8px; }
.top-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0; border-bottom: 1px solid var(--border);
}
.top-item:last-child { border-bottom: none; }
.top-rank {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--surface2); display: flex;
    align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: var(--text2); flex-shrink: 0;
}
.top-info { flex: 1; overflow: hidden; }
.top-name {
    display: block; font-size: 13px; font-weight: 600;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.top-cat { font-size: 11px; color: var(--text2); }
.top-cost { font-size: 14px; font-weight: 700; color: var(--red); flex-shrink: 0; }

/* ─── Trends ─────────────────────────────────────────────────────────── */
.trend-legend {
    display: flex; gap: 16px; justify-content: center;
    margin-top: 12px; font-size: 12px; color: var(--text2);
}
.trend-leg-item { display: flex; align-items: center; gap: 5px; }
.trend-dot {
    width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.trend-table { display: flex; flex-direction: column; gap: 0; }
.trend-row {
    display: grid; grid-template-columns: 1fr 1fr 1fr 1fr;
    padding: 10px 0; border-bottom: 1px solid var(--border);
    font-size: 13px; text-align: right;
}
.trend-row span:first-child { text-align: left; color: var(--text2); }
.trend-header { font-weight: 600; color: var(--text2) !important; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.trend-header span { color: var(--text2) !important; }
.t-green { color: var(--accent); }
.t-red { color: var(--red); }

/* ─── Chart Header with Mode Toggle ──────────────────────────────────── */
.chart-head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 12px;
}
.chart-head h4 { margin: 0; }
.mode-btn {
    display: flex; align-items: center; gap: 5px;
    padding: 4px 10px; border: 1px solid var(--border);
    border-radius: 8px; background: var(--surface2);
    color: var(--text2); font-size: 11px; cursor: pointer;
    text-transform: capitalize; transition: all 0.15s;
}
.mode-btn:active { background: var(--border); }
.mode-btn svg { display: block; }

/* ─── Responsive Canvas ──────────────────────────────────────────────── */
.canvas-responsive {
    width: 100%; position: relative;
    margin: 8px 0;
}
.canvas-responsive canvas {
    display: block; width: 100% !important;
    border-radius: 12px;
}
.trends-chart-card {
    overflow: hidden;
}

/* ─── Month Compare Blocks (Trends) ──────────────────────────────────── */
.month-compare-block {
    padding: 12px 0; border-bottom: 1px solid var(--border);
}
.month-compare-block:last-child { border-bottom: none; }
.mcb-label {
    font-size: 13px; font-weight: 700; color: var(--text);
    margin-bottom: 8px;
}
.mcb-bars { display: flex; flex-direction: column; gap: 6px; }
.mcb-row {
    display: flex; align-items: center; gap: 8px;
}
.mcb-name {
    font-size: 11px; font-weight: 600; width: 28px;
    text-align: right; flex-shrink: 0;
}
.mcb-val {
    font-size: 12px; font-weight: 600; min-width: 65px;
    text-align: right; color: var(--text);
}
.mcb-net {
    font-size: 12px; font-weight: 700; text-align: right;
    margin-top: 6px;
}

/* ─── Chat Header & Clear ────────────────────────────────────────────── */
.chat-header-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 12px; margin-bottom: 8px;
}
.chat-header-bar h3 { font-size: 16px; font-weight: 700; color: var(--text); }
.chat-clear-btn {
    background: var(--red); color: #fff; border: none;
    border-radius: 8px; padding: 6px 14px; font-size: 12px;
    font-weight: 600; cursor: pointer;
}
.chat-clear-btn:active { opacity: 0.7; }

/* ─── Typing Indicator ────────────────────────────────────────────────── */
.typing-indicator {
    display: flex; align-items: center; gap: 4px;
    padding: 12px 16px; margin: 4px 48px 4px 8px;
    background: var(--surface2); border-radius: 14px;
    width: fit-content;
}
.typing-dots { display: flex; gap: 4px; }
.typing-dots span {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--text2);
    animation: typingBounce 1.4s infinite ease-in-out both;
}
.typing-dots span:nth-child(2) { animation-delay: 0.16s; }
.typing-dots span:nth-child(3) { animation-delay: 0.32s; }
@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* ─── Chat Bullet ─────────────────────────────────────────────────────── */
.chat-bullet {
    margin: 2px 0; padding-left: 14px;
    position: relative; font-size: 13px; line-height: 1.5;
}
.chat-bullet::before {
    content: '•'; position: absolute; left: 0;
    color: var(--accent); font-weight: 700;
}

/* ─── Custom Category Input ──────────────────────────────────────────── */
.custom-cat-input {
    width: 100%; padding: 14px 16px; margin-bottom: 12px;
    background: var(--surface2); border: 1px solid var(--accent);
    border-radius: 10px; color: var(--text); font-size: 15px;
    outline: none;
}
.custom-cat-input.hidden { display: none; }

/* ─── Chat Suggestions ───────────────────────────────────────────────── */
.chat-suggestions {
    display: flex; flex-direction: column; gap: 8px;
    padding: 16px; max-width: 400px; margin: 0 auto;
}
.chat-suggestion-btn {
    padding: 12px 16px; background: var(--surface2);
    border: 1px solid var(--border); border-radius: 12px;
    color: var(--text); font-size: 13px; text-align: left;
    cursor: pointer; transition: all 0.2s;
}
.chat-suggestion-btn:hover {
    border-color: var(--accent); background: rgba(78,204,163,0.05);
}

/* ─── Registration Card ──────────────────────────────────────────────── */
.register-card, .membership-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 32px 24px; width: 90%; max-width: 400px;
    text-align: center; position: relative;
}
.register-header, .membership-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px;
}
.register-header h2, .membership-header h2 {
    color: var(--accent); font-size: 20px; font-weight: 600; margin: 0;
}
#reg-username, #reg-email, #reg-password {
    width: 100%; padding: 14px 16px; margin-bottom: 12px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 10px; color: var(--text); font-size: 15px;
    outline: none; transition: border-color 0.2s;
}
#reg-username:focus, #reg-email:focus, #reg-password:focus {
    border-color: var(--accent);
}
#reg-btn {
    width: 100%; padding: 14px; border: none; border-radius: 10px;
    background: var(--accent); color: #0f0f1a; font-size: 16px;
    font-weight: 600; cursor: pointer; margin-top: 8px;
    transition: background 0.2s;
}
#reg-btn:active { background: var(--accent2); }

/* ─── Feedback Card ───────────────────────────────────────────────────── */
.feedback-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 24px; width: 90%; max-width: 450px;
    position: relative; max-height: 90vh; overflow-y: auto;
}
.feedback-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 12px;
}
.feedback-header h3 {
    color: var(--accent); font-size: 18px; font-weight: 600; margin: 0;
}
.feedback-hint {
    color: var(--text2); font-size: 13px; margin-bottom: 16px;
}
.feedback-card label {
    display: block; text-align: left; font-size: 12px; color: var(--text2);
    margin-bottom: 4px; margin-top: 12px; text-transform: uppercase; letter-spacing: 0.5px;
}
.feedback-card select, .feedback-card textarea {
    width: 100%; padding: 12px 14px; margin-bottom: 8px;
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 10px; color: var(--text); font-size: 14px;
    outline: none; transition: border-color 0.2s;
}
.feedback-card select:focus, .feedback-card textarea:focus {
    border-color: var(--accent);
}
.feedback-card textarea {
    resize: vertical; min-height: 100px; font-family: inherit;
}
.file-upload-wrapper {
    margin-top: 8px;
}
.file-upload-wrapper input[type="file"] {
    width: 100%; padding: 10px; background: var(--surface2);
    border: 1px dashed var(--border); border-radius: 10px;
    color: var(--text2); font-size: 13px; cursor: pointer;
}
.file-upload-wrapper input[type="file"]:hover {
    border-color: var(--accent);
}
.file-preview {
    margin-top: 10px; padding: 8px; background: var(--surface2);
    border-radius: 8px; text-align: center;
}
.file-preview img {
    max-width: 100%; max-height: 200px; border-radius: 6px;
}
.file-preview .file-name {
    font-size: 12px; color: var(--text2); margin-top: 6px;
}
#feedback-btn {
    width: 100%; padding: 14px; border: none; border-radius: 10px;
    background: var(--accent); color: #0f0f1a; font-size: 16px;
    font-weight: 600; cursor: pointer; margin-top: 16px;
    transition: background 0.2s;
}
#feedback-btn:active { background: var(--accent2); }
#feedback-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── Membership Card ────────────────────────────────────────────────── */
.pending-welcome {
    color: var(--text); font-size: 15px; margin-bottom: 12px;
}
.pending-instruction {
    color: var(--text2); font-size: 13px; margin-bottom: 16px;
}
.bank-details {
    background: var(--surface2); padding: 16px; border-radius: 10px;
    margin: 16px 0; text-align: left;
}
.bank-details p {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: 13px; color: var(--text); margin: 8px 0;
}
.bank-details strong { color: var(--accent); font-size: 16px; }
#payment-proof-btn {
    width: 100%; padding: 14px; border: none; border-radius: 10px;
    background: var(--blue); color: #0f0f1a; font-size: 16px;
    font-weight: 600; cursor: pointer; margin-top: 8px;
    transition: background 0.2s;
}
#payment-proof-btn:active { background: #3a8fe5; }
.pending-note {
    color: var(--text2); font-size: 12px; margin-top: 16px;
    font-style: italic;
}
.success-text { color: var(--accent); font-size: 13px; }

/* ─── Logout Button ──────────────────────────────────────────────────── */
.logout-btn {
    width: 100%; padding: 14px; border: none; border-radius: 10px;
    background: var(--red); color: #fff; font-size: 16px;
    font-weight: 600; cursor: pointer; margin-top: 12px;
    transition: opacity 0.2s;
}
.logout-btn:active { opacity: 0.7; }

/* ─── Beta Badge ─────────────────────────────────────────────────────── */
.beta-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    font-size: 8px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    color: #0f0f1a;
    animation: pulse 2s infinite ease-in-out;
    z-index: 1;
}

.nav-btn {
    position: relative;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(78, 204, 163, 0.4);
    }
    50% {
        transform: scale(1.1);
        opacity: 0.9;
        box-shadow: 0 0 8px 2px rgba(78, 204, 163, 0.6);
    }
}

/* ─── Bank Details with Copy ─────────────────────────────────────────── */
.reference-box {
    display: flex; align-items: center; gap: 8px;
    background: var(--surface2); padding: 12px 14px;
    border-radius: 8px; border: 1px solid var(--border);
    transition: all 0.2s;
}
.reference-box:hover { border-color: var(--accent); background: rgba(78,204,163,0.05); }
.reference-label {
    font-size: 11px; color: var(--text2); text-transform: uppercase;
    letter-spacing: 0.5px; font-weight: 600;
}
.reference-value {
    flex: 1; font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: 14px; color: var(--accent); font-weight: 700;
}
.copy-icon {
    font-size: 16px; opacity: 0.6; transition: opacity 0.2s;
}
.reference-box:hover .copy-icon { opacity: 1; }

.bank-row {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 0; transition: all 0.2s;
}
.bank-row:hover { background: rgba(78,204,163,0.03); border-radius: 6px; margin: 0 -8px; padding: 8px; }
.bank-label {
    font-size: 12px; color: var(--text2); min-width: 80px;
}
.bank-value {
    flex: 1; font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: 13px; color: var(--text); letter-spacing: 0.5px;
}
.bank-value-small {
    flex: 1; font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: 11px; color: var(--text2);
}
.bank-address { align-items: flex-start; }

/* Copy feedback toast */
.copy-toast {
    position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: var(--accent); color: #0f0f1a; padding: 10px 20px;
    border-radius: 24px; font-size: 14px; font-weight: 600;
    opacity: 0; pointer-events: none; transition: all 0.3s;
    z-index: 2000; box-shadow: 0 4px 20px rgba(78,204,163,0.4);
}
.copy-toast.show {
    opacity: 1; transform: translateX(-50%) translateY(0);
}

/* ─── Users Tab ──────────────────────────────────────────────────────── */
.users-list { display: flex; flex-direction: column; gap: 12px; }
.user-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 16px; border-left: 4px solid var(--accent);
}
.user-card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 10px;
}
.user-card-name {
    font-size: 15px; font-weight: 700; color: var(--text);
    display: flex; align-items: center; gap: 8px;
}
.user-card-meta {
    display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
    margin-bottom: 12px; font-size: 13px; color: var(--text2);
}
.user-card-meta span { display: flex; align-items: center; gap: 4px; }
.user-card-actions {
    display: flex; gap: 8px; flex-wrap: wrap;
}
.user-card-actions button {
    padding: 8px 14px; border: none; border-radius: 8px;
    font-size: 12px; cursor: pointer; font-weight: 600;
    transition: opacity 0.2s;
}
.user-card-actions button:active { opacity: 0.7; }
.status-badge {
    display: inline-block; padding: 3px 10px; border-radius: 12px;
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px;
}
.status-active { background: rgba(78,204,163,0.15); color: var(--accent); }
.status-pending { background: rgba(245,197,66,0.15); color: var(--yellow); }
.status-paused { background: rgba(231,76,111,0.15); color: var(--red); }
.role-admin { background: rgba(155,109,255,0.15); color: var(--purple); }
.btn-approve { background: var(--accent); color: #0f0f1a; }
.btn-pause { background: var(--yellow); color: #0f0f1a; }
.btn-resume { background: var(--blue); color: #0f0f1a; }
.btn-delete-user { background: var(--red); color: #fff; }
.users-add-btn {
    width: 100%; padding: 14px; border: none; border-radius: var(--radius);
    background: var(--accent); color: #0f0f1a; font-size: 15px;
    font-weight: 600; cursor: pointer;
}
.users-add-btn:active { opacity: 0.8; }