/* ── MiniProxy Customer — Design System ── */
:root {
    --bg-base: #030712;
    --bg-surface: #0a0f1a;
    --bg-card: #111827;
    --bg-elevated: #1a2236;
    --bg-hover: #1f2a3d;
    --border: #1e293b;
    --border-light: #293548;
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.12);
    --green: #22c55e;
    --green-glow: rgba(34, 197, 94, 0.12);
    --blue: #38bdf8;
    --blue-glow: rgba(56, 189, 248, 0.12);
    --amber: #f59e0b;
    --amber-glow: rgba(245, 158, 11, 0.12);
    --red: #ef4444;
    --red-glow: rgba(239, 68, 68, 0.12);
    --radius: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --transition: 200ms ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: var(--bg-base);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Layout ── */
.page {
    display: none;
}

.page.active {
    display: flex;
}

.section {
    display: none;
    width: 100%;
}

.section.active {
    display: block;
    animation: fadeUp .25s ease;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Login ── */
#login-page {
    height: 100vh;
    align-items: center;
    justify-content: center;
    background: var(--bg-base);
    position: relative;
    overflow: hidden;
}

#login-page::before {
    content: '';
    position: absolute;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    width: 400px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.login-logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-logo svg {
    color: var(--primary);
}

.login-card h2 {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 400;
    margin-bottom: 32px;
    letter-spacing: 0.3px;
}

.login-card input {
    display: block;
    width: 100%;
    padding: 11px 14px;
    margin-bottom: 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.login-card input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.error {
    color: var(--red);
    font-size: 13px;
    margin-top: 8px;
    min-height: 20px;
}

/* ── Sidebar ── */
.sidebar {
    width: 232px;
    min-height: 100vh;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 50;
}

.sidebar-logo {
    font-size: 18px;
    font-weight: 700;
    padding: 4px 12px 20px;
    color: var(--text);
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 9px;
}

.sidebar-logo svg {
    color: var(--primary);
    width: 22px;
    height: 22px;
}

.nav-links {
    list-style: none;
    flex: 1;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 450;
    transition: all var(--transition);
    margin-bottom: 2px;
    cursor: pointer;
}

.nav-links a svg {
    width: 18px;
    height: 18px;
    opacity: 0.6;
    flex-shrink: 0;
    transition: opacity var(--transition);
}

.nav-links a:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.nav-links a:hover svg {
    opacity: 0.9;
}

.nav-links a.active {
    background: var(--primary-glow);
    color: var(--primary-hover);
    font-weight: 500;
}

.nav-links a.active svg {
    opacity: 1;
    color: var(--primary);
}

.sidebar-footer {
    padding: 14px 12px 4px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12.5px;
    color: var(--text-muted);
}

/* ── Content ── */
.content {
    margin-left: 232px;
    padding: 28px 32px;
    flex: 1;
    min-height: 100vh;
    max-width: 1280px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

h1 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ── Stats Grid ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 20px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    transition: border-color var(--transition), box-shadow var(--transition);
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: 3px 0 0 3px;
}

.stat-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-sm);
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 500;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    margin-top: 6px;
    letter-spacing: -0.5px;
    font-variant-numeric: tabular-nums;
}

.stat-value.green {
    color: var(--green);
}

.stat-card:has(.stat-value.green)::before {
    background: var(--green);
}

.stat-value.blue {
    color: var(--blue);
}

.stat-card:has(.stat-value.blue)::before {
    background: var(--blue);
}

.stat-value.purple {
    color: var(--primary);
}

.stat-card:has(.stat-value.purple)::before {
    background: var(--primary);
}

.stat-value.yellow {
    color: var(--amber);
}

.stat-card:has(.stat-value.yellow)::before {
    background: var(--amber);
}

.stat-value.danger {
    color: var(--red);
}

.stat-card:has(.stat-value.danger)::before {
    background: var(--red);
}

/* ── Tables ── */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    background: var(--bg-surface);
    position: sticky;
    top: 0;
}

.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
    transition: background var(--transition);
}

.data-table tr:hover td {
    background: var(--bg-hover);
}

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

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 450;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-hover);
    color: var(--text);
    border-color: var(--border-light);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 500;
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-danger {
    background: transparent;
    border-color: var(--red);
    color: var(--red);
}

.btn-danger:hover {
    background: var(--red-glow);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 11px;
    margin-top: 4px;
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 550;
    letter-spacing: 0.2px;
}

.badge-active {
    background: var(--green-glow);
    color: var(--green);
}

.badge-inactive {
    background: var(--red-glow);
    color: var(--red);
}

.badge-deposit,
.badge-refund {
    background: var(--green-glow);
    color: var(--green);
}

.badge-charge {
    background: var(--red-glow);
    color: var(--red);
}

.badge-credit {
    background: var(--blue-glow);
    color: var(--blue);
}

/* ── Modals ── */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(3, 7, 18, 0.7);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal.active {
    display: flex;
    animation: fadeUp .2s ease;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 420px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--text);
}

.modal-content label {
    display: block;
    margin-bottom: 14px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
}

.modal-content input {
    display: block;
    width: 100%;
    padding: 9px 12px;
    margin-top: 5px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-size: 13.5px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.modal-content input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ── Alert ── */
.alert {
    background: var(--amber-glow);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--amber);
}

.alert strong {
    display: block;
    margin-bottom: 6px;
    color: var(--amber);
}

.key-display {
    margin-top: 10px;
    padding: 10px 12px;
    background: var(--bg-surface);
    border-radius: 7px;
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
    font-size: 12.5px;
    word-break: break-all;
    user-select: all;
    color: var(--text);
}

/* ── API Hint ── */
.api-hint {
    margin-top: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.api-hint h3 {
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text);
}

.api-hint pre {
    background: var(--bg-surface);
    padding: 14px 16px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* ── Log Filters ── */
.log-filters {
    display: flex;
    gap: 8px;
    align-items: center;
}

.log-filters input {
    padding: 7px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--transition);
}

.log-filters input:focus {
    border-color: var(--primary);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* ── Utilities ── */
.mono {
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', monospace;
    font-size: 12.5px;
    letter-spacing: -0.2px;
}

strong {
    font-weight: 600;
}

/* ── Focus ── */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ── Pagination ── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    padding: 12px 0;
}

.pagination-info {
    font-size: 13px;
    color: var(--text-muted);
}

.pagination button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ── Mobile menu toggle ── */
.menu-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 101;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    cursor: pointer;
    font-size: 20px;
}

/* ── Charts ── */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 24px;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    position: relative;
}

.chart-card canvas {
    max-height: 280px !important;
    width: 100% !important;
}

.chart-wide canvas {
    max-height: 300px !important;
}

.chart-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chart-wide {
    grid-column: 1 / -1;
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 100;
        width: 260px;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .content {
        margin-left: 0;
        padding: 60px 14px 14px;
        max-width: 100%;
        overflow-x: hidden;
    }

    .menu-toggle {
        display: flex !important;
    }

    .section h1 {
        font-size: 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .charts-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .chart-card {
        padding: 14px;
    }

    .data-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 12px;
    }

    .section-header {
        flex-wrap: wrap;
        gap: 10px;
    }

    .modal-content {
        width: 95%;
        margin: 10px;
    }

    .filter-row {
        flex-wrap: wrap;
    }

    .filter-row input,
    .filter-row select {
        min-width: 0;
        flex: 1 1 100%;
    }

    .btn-group {
        flex-wrap: wrap;
    }

    .api-hint pre {
        font-size: 11px;
        overflow-x: auto;
    }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0s !important;
        transition-duration: 0s !important;
    }
}