:root {
    --color-primary: #f5f5f5;
    --color-on-primary: #0a0a0a;
    --color-ink: #f5f5f5;
    --color-ink-hover: #ffffff;
    --color-body: #a1a1aa;
    --color-body-mid: #8b8b94;
    --color-mute: #8b8b94;
    --color-hairline: #1b1c20;
    --color-border: #26272b;
    --color-canvas: #0a0a0a;
    --color-canvas-soft: #111113;
    --color-canvas-card: #17181a;
    --color-canvas-mid: #1f2023;
    --color-surface-soft: #111113;
    --color-surface-card: #17181a;
    --color-surface-dark: #0a0a0a;
    --color-surface-dark-elevated: #17181a;
    --color-on-dark: #f5f5f5;
    --color-ash: #71717a;
    --color-accent-sunset: #f5f5f5;
    --color-accent-sunset-soft: #ffffff;
    --color-danger: #ef4444;
    --color-success: #22c55e;
    --color-warning: #eab308;
    --color-info: #60a5fa;

    --spacing-xxs: 2px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;
    --spacing-4xl: 64px;
    --spacing-section: 48px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 14px;
    --radius-pill: 9999px;
    --radius-full: 9999px;

    --font-display: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    --sidebar-width: 240px;
    --topbar-height: 56px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0;
}

body { overflow-x: hidden; }

::selection {
    background: rgba(245, 245, 245, 0.18);
    color: var(--color-ink);
}

a {
    color: var(--color-ink);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

h1, h2, h3, h4, p { margin-top: 0; }

h1 {
    margin-bottom: var(--spacing-lg);
    font-size: 40px;
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

h2 {
    margin-bottom: var(--spacing-lg);
    font-size: 28px;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

h3 {
    margin-bottom: var(--spacing-md);
    font-size: 18px;
    font-weight: 500;
    line-height: 1.35;
}

h4 {
    margin-bottom: var(--spacing-md);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-body);
}

.btn {
    min-height: 44px;
    min-width: 0;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-ink);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font: inherit;
    font-size: 14px;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.btn:hover {
    background: var(--color-canvas-card);
    border-color: #3f4045;
    text-decoration: none;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-border);
}

.btn-danger {
    color: var(--color-danger);
    border-color: rgba(239, 68, 68, .45);
    background: transparent;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, .1);
    border-color: rgba(239, 68, 68, .65);
}

.btn:disabled,
button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
    cursor: not-allowed;
    opacity: .48;
}

.btn-sm {
    min-height: 36px;
    padding: 0 12px;
    font-size: 13px;
}

/* Icon-only button for table row actions (edit, delete, disable) */
.btn-icon {
    width: 28px;
    min-height: 28px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--color-mute);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color .15s ease, background .15s ease;
}

.btn-icon:hover {
    color: var(--color-ink);
    background: var(--color-canvas-mid);
}

.btn-icon-danger:hover {
    color: var(--color-danger);
    background: rgba(239, 68, 68, .1);
}

.btn-icon-success:hover {
    color: #16a34a;
    background: rgba(22, 163, 74, .1);
}

.btn-icon:disabled {
    opacity: .48;
    cursor: not-allowed;
}

.btn-outline-primary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-border);
}
.btn-outline-primary:hover {
    background: var(--color-canvas-soft);
    border-color: var(--color-border);
    color: var(--color-ink-hover);
}
.btn-outline-warning {
    background: transparent;
    color: var(--color-warning);
    border-color: rgba(234, 179, 8, .32);
}
.btn-outline-warning:hover {
    background: rgba(234, 179, 8, .1);
    border-color: rgba(234, 179, 8, .55);
}
.btn-outline-success {
    background: transparent;
    color: var(--color-success);
    border-color: rgba(34, 197, 94, .32);
}
.btn-outline-success:hover {
    background: rgba(34, 197, 94, .1);
    border-color: rgba(34, 197, 94, .55);
}
.btn-outline-danger {
    background: transparent;
    color: var(--color-danger);
    border-color: rgba(239, 68, 68, .32);
}
.btn-outline-danger:hover {
    background: rgba(239, 68, 68, .1);
    border-color: rgba(239, 68, 68, .55);
}

.btn-link {
    border: none;
    background: none;
    color: var(--color-body);
    cursor: pointer;
    padding: 0;
    font: inherit;
}

.btn-link:hover { color: var(--color-ink); }

.form-control,
.form-select,
.input {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-canvas-soft);
    color: var(--color-ink);
    padding: 0 12px;
    font: inherit;
}

.form-control:focus,
.form-select:focus,
.input:focus {
    outline: none;
    border-color: #52525b;
    box-shadow: 0 0 0 2px var(--color-canvas), 0 0 0 4px rgba(245, 245, 245, .55);
}

.btn:focus-visible,
.btn-link:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid rgba(245, 245, 245, .85);
    outline-offset: 3px;
}

.form-control::placeholder { color: var(--color-body-mid); }

textarea.form-control {
    height: auto;
    min-height: 100px;
    padding: 10px 12px;
    resize: vertical;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-body);
    font-size: 14px;
}

/* Checkbox + its label on one baseline: the checkbox is a fixed 18px box, the label wraps. */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin: 3px 0 0;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.form-check-label {
    color: var(--color-body);
    font-size: 14px;
    line-height: 1.45;
    cursor: pointer;
}

.card,
.info-card,
.catalog-state,
.modal-dialog {
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-lg);
    background: var(--color-canvas-soft);
}

.card {
    padding: var(--spacing-xl);
}

.card:hover {
    border-color: var(--color-border);
    background: var(--color-canvas-card);
}

.card-header {
    padding: 0 0 var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-hairline);
    color: var(--color-body-mid);
    font-size: 13px;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.card-body { padding: 0; }

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-md);
    background: var(--color-canvas);
}

/* Lightweight horizontal scroll for tables inside bordered panels (no extra frame) */
.table-scroll { overflow-x: auto; }

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.table th {
    height: 40px;
    padding: 0 14px;
    text-align: left;
    color: var(--color-body-mid);
    font-size: 12px;
    font-weight: 400;
    border-bottom: 1px solid var(--color-hairline);
    white-space: nowrap;
}

.table caption {
    padding: 12px 14px;
    color: var(--color-body-mid);
    text-align: left;
    font-size: 12px;
}

.table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-hairline);
    color: var(--color-body);
    vertical-align: middle;
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--color-canvas-soft); }
.table tr:focus-visible td { background: var(--color-canvas-card); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }

.badge {
    display: inline-flex;
    height: 22px;
    align-items: center;
    padding: 0 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-canvas-soft);
    color: var(--color-body);
    font-size: 12px;
    line-height: 1;
}

.badge-success { color: var(--color-success); border-color: rgba(34, 197, 94, .32); }
.badge-warning { color: var(--color-warning); border-color: rgba(234, 179, 8, .32); }
.badge-danger { color: var(--color-danger); border-color: rgba(239, 68, 68, .32); }
.badge-secondary { color: var(--color-body-mid); border-color: var(--color-border); }
.badge-info { color: var(--color-info); border-color: rgba(96, 165, 250, .32); }

code,
.text-mono,
.mono {
    font-family: var(--font-mono);
}

code {
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--color-canvas-soft);
    color: var(--color-body);
    font-size: 12px;
    overflow-wrap: anywhere;
}

code.d-block {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
}

.text-muted { color: var(--color-body-mid) !important; }
.text-center { text-align: center; }
.text-mono {
    color: var(--color-body-mid);
    font-size: 12px;
}

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-md);
    background: var(--color-canvas-card);
    color: var(--color-body);
    margin-bottom: var(--spacing-lg);
}

.alert-danger { border-color: rgba(239, 68, 68, .45); color: var(--color-danger); }
.alert-success { border-color: rgba(34, 197, 94, .45); color: var(--color-success); }
.alert-warning { border-color: rgba(234, 179, 8, .45); color: var(--color-warning); }
.alert-info { border-color: rgba(96, 165, 250, .45); color: var(--color-info); }

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-hairline);
    border-top-color: var(--color-ink);
    border-radius: 50%;
    animation: spin .75s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Async submit feedback — applied by the global submit handler in _Layout */
.btn.is-loading { pointer-events: none; opacity: .7; }
.btn.is-loading::after {
    content: "";
    width: 14px;
    height: 14px;
    margin-left: 6px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

.validation-message {
    color: var(--color-danger);
    font-size: 13px;
    margin-top: var(--spacing-xs);
}

.valid.modified:not([type=checkbox]) { border-color: var(--color-success); }
.invalid { border-color: var(--color-danger); }

.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--spacing-lg) * -1);
}

.row > * { padding-left: var(--spacing-lg); }
.col-md-4 { width: calc(4 / 12 * 100%); }
.col-md-6 { width: calc(6 / 12 * 100%); }
.col-md-8 { width: calc(8 / 12 * 100%); }
.col-md-10 { width: calc(10 / 12 * 100%); }
.col-md-12 { width: 100%; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.d-flex { display: flex; }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }
.align-items-center { align-items: center; }
.w-100 { width: 100% !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-md) !important; }
.mb-3 { margin-bottom: var(--spacing-lg) !important; }
.mb-4 { margin-bottom: var(--spacing-xl) !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-md) !important; }
.mt-3 { margin-top: var(--spacing-lg) !important; }
.mt-4 { margin-top: var(--spacing-xl) !important; }
.mt-5 { margin-top: var(--spacing-2xl) !important; }
.me-1 { margin-right: var(--spacing-sm) !important; }
.me-2 { margin-right: var(--spacing-md) !important; }
.ms-2 { margin-left: var(--spacing-md) !important; }
.ms-3 { margin-left: var(--spacing-lg) !important; }


.section {
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--color-hairline);
}

.section:last-child { border-bottom: none; }
.section-header { margin-bottom: var(--spacing-xl); }

.eyebrow,
.header-label,
.section-label,
.section-marker {
    color: var(--color-body-mid);
    font-size: 13px;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.list-row {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-hairline);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.list-row:last-child { border-bottom: none; }
.empty-state { text-align: center; padding: var(--spacing-3xl); color: var(--color-body-mid); }
.empty-state-icon { font-size: 40px; margin-bottom: var(--spacing-lg); opacity: .5; }

.panel {
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-lg);
    background: var(--color-canvas-card);
    margin-bottom: var(--spacing-lg);
}

.panel-header {
    min-height: 52px;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    border-bottom: 1px solid var(--color-hairline);
    font-size: 15px;
    font-weight: 500;
}

.panel-body {
    padding: var(--spacing-lg);
}

.panel-marker {
    display: none;
}

.page-header {
    margin-bottom: var(--spacing-2xl);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 10000;
    transform: translateY(-140%);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.skip-link:focus {
    transform: translateY(0);
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .72);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
    pointer-events: none;
}

.modal-dialog {
    padding: var(--spacing-xl);
    max-width: 480px;
    width: 100%;
    pointer-events: auto;
}

.modal-header { margin-bottom: var(--spacing-lg); }
.modal-title { margin: 0; font-size: 20px; font-weight: 400; }
.modal-body { margin-bottom: var(--spacing-lg); color: var(--color-body); }
.modal-footer { display: flex; gap: var(--spacing-md); justify-content: flex-end; }

/* ── App shell ── */
.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    grid-template-rows: var(--topbar-height) minmax(0, 1fr);
    min-height: 100vh;
    background: var(--color-canvas);
}

.app-shell--no-sidebar { grid-template-columns: 1fr; }

.topbar {
    grid-column: 1 / -1;
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-hairline);
    background: rgba(10, 10, 10, .88);
    backdrop-filter: blur(12px);
}

.topbar-brand {
    width: var(--sidebar-width);
    flex-shrink: 0;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
    color: var(--color-ink);
    font-size: 14px;
    text-decoration: none;
    border-right: 1px solid var(--color-hairline);
}

.topbar-brand:hover { text-decoration: none; color: var(--color-ink); }

.app-shell--no-sidebar .topbar-brand { padding-left: 24px; }

.logo-mark {
    width: 26px;
    height: 26px;
    border: 1px solid var(--color-hairline);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 11px;
    background: var(--color-canvas-soft);
    flex-shrink: 0;
}

.topbar-brand-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.topbar-nav, .topbar-actions { display: flex; align-items: center; gap: 6px; }
.topbar-nav { flex: 1; min-width: 0; padding: 0 12px; }
.topbar-actions { padding: 0 24px 0 0; }

.topbar-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    border-radius: var(--radius-pill);
    color: var(--color-body);
    font-size: 14px;
    text-decoration: none;
}

.topbar-link:hover, .topbar-link.active { color: var(--color-ink); background: var(--color-canvas-soft); text-decoration: none; }

.main-pane { grid-column: 2; min-width: 0; padding: 32px; width: 100%; }
.app-shell--no-sidebar .main-pane { grid-column: 1; }
.content { width: 100%; }

/* ── User menu ── */
.user-menu { position: relative; }

.user-menu-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px 4px 4px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-ink);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    min-height: 36px;
    transition: background 150ms ease, border-color 150ms ease;
}

.user-menu-trigger:hover { background: var(--color-canvas-soft); }

.user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--color-canvas-mid);
    border: 1px solid var(--color-border);
    color: var(--color-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
    text-transform: uppercase;
    line-height: 1;
}

.user-display-name { font-size: 14px; font-weight: 500; color: var(--color-ink); max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chevron { color: var(--color-body); flex-shrink: 0; transition: transform 200ms ease; }
.user-menu--open .user-chevron { transform: rotate(180deg); }

.user-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    background: var(--color-canvas-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0,0,0,.5), 0 2px 8px rgba(0,0,0,.3);
    padding: 6px;
    z-index: 100;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    color: var(--color-ink);
    font-size: 14px;
    text-decoration: none !important;
    cursor: pointer;
    width: 100%;
    border: none;
    background: transparent;
    font-family: inherit;
    transition: background 100ms ease;
}

.dropdown-item:hover, .dropdown-item.active { background: var(--color-canvas-mid); color: var(--color-ink); text-decoration: none !important; }
.dropdown-item svg { flex-shrink: 0; opacity: 0.65; }
.dropdown-item:hover svg, .dropdown-item.active svg { opacity: 1; }
.dropdown-separator { height: 1px; background: var(--color-border); margin: 4px 0; }
.dropdown-item--danger, .dropdown-item--danger.active, .dropdown-item--danger:hover { color: var(--color-danger) !important; }
.dropdown-item--danger:hover { background: rgba(239,68,68,.1); }

.dropdown-currency { display: flex; flex-direction: column; align-items: stretch; gap: 6px; padding: 8px 10px; }
.dropdown-currency-label { color: var(--color-mute); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.ccy-switch { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.ccy-btn { min-width: 30px; padding: 4px 8px; border: none; background: transparent; color: var(--color-body); font: inherit; font-size: 13px; cursor: pointer; transition: background 100ms ease, color 100ms ease; }
.ccy-btn + .ccy-btn { border-left: 1px solid var(--color-border); }
.ccy-btn:hover { background: var(--color-canvas-mid); color: var(--color-ink); }
.ccy-btn.active { background: var(--color-canvas-card); color: var(--color-ink); font-weight: 600; }

/* Language switcher — reuses the ccy-switch visual style for the dropdown block, and adds a
   compact standalone variant for anonymous users in the topbar. */
.dropdown-language { display: flex; flex-direction: column; align-items: stretch; gap: 6px; padding: 8px 10px; }
.lang-switch { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.lang-switch--compact { margin-right: var(--spacing-sm); }

/* Inside the user dropdown, the label sits above a full-width switch so long localized labels
   ("INTERFACE LANGUAGE" / "DISPLAY CURRENCY") don't squeeze the buttons and clip "EN". */
.dropdown-currency .ccy-switch, .dropdown-language .ccy-switch { display: flex; width: 100%; }
.dropdown-currency .ccy-btn, .dropdown-language .ccy-btn { flex: 1 1 0; text-align: center; }

/* ── Left sidebar (public pages) ── */
.sidebar {
    position: fixed;
    left: 0;
    top: var(--topbar-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--topbar-height));
    overflow-y: auto;
    background: var(--color-canvas);
    border-right: 1px solid var(--color-hairline);
    padding: 16px 12px;
    z-index: 40;
}

.sidebar-nav { display: grid; gap: 10px; }
.nav-section { display: grid; gap: 3px; margin: 8px 0 16px; }
.nav-section-title { padding: 0 10px 8px; color: var(--color-body-mid); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }

.nav-item {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 10px;
    border-radius: 8px;
    color: var(--color-body);
    font-size: 14px;
    text-decoration: none;
    transition: background 100ms ease, color 100ms ease;
}

.nav-item:hover, .nav-item.active { color: var(--color-ink); background: var(--color-canvas-soft); text-decoration: none; }

.nav-icon { width: 18px; height: 18px; display: inline-block; color: var(--color-body-mid); background: currentColor; flex: 0 0 18px; mask: var(--icon) center / contain no-repeat; -webkit-mask: var(--icon) center / contain no-repeat; }
.nav-icon-home { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 10.5 9-7 9 7'/%3E%3Cpath d='M5 10v10h14V10'/%3E%3Cpath d='M9 20v-6h6v6'/%3E%3C/svg%3E"); }
.nav-icon-models { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='4' width='6' height='6' rx='1'/%3E%3Crect x='14' y='4' width='6' height='6' rx='1'/%3E%3Crect x='4' y='14' width='6' height='6' rx='1'/%3E%3Crect x='14' y='14' width='6' height='6' rx='1'/%3E%3C/svg%3E"); }
.nav-icon-key { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='7.5' cy='15.5' r='3.5'/%3E%3Cpath d='m10 13 9-9'/%3E%3Cpath d='m15 4 5 5'/%3E%3Cpath d='m14 9 2 2'/%3E%3C/svg%3E"); }
.nav-icon-usage { --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 3v18h18'/%3E%3Cpath d='m7 15 4-4 3 3 5-7'/%3E%3C/svg%3E"); }

/* ── Sidebar auth (logged-out) ── */
.sidebar-auth { display: flex; flex-direction: column; gap: 8px; padding: 8px 0; }
.sidebar-auth-btn { width: 100%; text-align: center; justify-content: center; }

/* ── Workspace layout ── */
.ws-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    min-height: calc(100vh - var(--topbar-height));
    margin: -32px;
}

.ws-sidebar {
    position: fixed;
    left: 0;
    top: var(--topbar-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--topbar-height));
    overflow-y: auto;
    border-right: 1px solid var(--color-hairline);
    padding: 16px 12px;
    background: var(--color-canvas);
    z-index: 40;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ws-sidebar-header { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--color-body-mid); padding: 0 10px 8px; }

.ws-nav-item {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 10px;
    border-radius: 8px;
    color: var(--color-body);
    font-size: 14px;
    text-decoration: none;
    transition: background 100ms ease, color 100ms ease;
}

.ws-nav-item:hover, .ws-nav-item.active { background: var(--color-canvas-soft); color: var(--color-ink); text-decoration: none; }
.ws-nav-item svg { flex-shrink: 0; opacity: 0.6; }
.ws-nav-item:hover svg, .ws-nav-item.active svg { opacity: 1; }

.ws-content { grid-column: 1 / -1; padding: 32px; min-width: 0; }

.ws-section-header { margin-bottom: 24px; }
.ws-section-header h2 { margin: 0 0 6px; font-size: 18px; font-weight: 500; color: var(--color-ink); }
.ws-section-desc { margin: 0; font-size: 13px; color: var(--color-body); }

.ws-panel { border: 1px solid var(--color-hairline); border-radius: var(--radius-lg); background: var(--color-canvas-card); margin-bottom: var(--spacing-lg); }
.ws-panel-header { padding: 14px var(--spacing-lg); border-bottom: 1px solid var(--color-hairline); font-size: 14px; font-weight: 500; color: var(--color-ink); }
.ws-panel-header--split { display: flex; align-items: center; justify-content: space-between; }
.ws-panel-body { padding: var(--spacing-lg); }
.ws-btn-row { display: flex; gap: var(--spacing-md); }
.ws-actions-cell { display: flex; align-items: center; gap: 2px; }

.ws-key-preview { font-family: var(--font-mono); background: var(--color-canvas-mid); padding: var(--spacing-md) var(--spacing-lg); border-radius: var(--radius-sm); word-break: break-all; font-size: 13px; flex: 1; }
.ws-key-copy-row { display: flex; align-items: flex-start; gap: var(--spacing-md); margin-top: var(--spacing-md); }
.ws-key-copy-btn { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; flex-shrink: 0; }

.ws-balance-amount { font-size: 28px; font-weight: 600; color: var(--color-ink); }
.ws-balance-currency { font-size: 16px; font-weight: 400; color: var(--color-body); }

/* ── Top-up form (/workspace/credits) ── */
.ws-topup-bonus { font-size: 13px; margin-bottom: var(--spacing-lg); }
.ws-topup-fields { display: flex; flex-wrap: wrap; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.ws-topup-field { display: flex; flex-direction: column; }
.ws-topup-field .form-label { margin-bottom: var(--spacing-xs); }
.ws-topup-field--amount { width: 180px; }
.ws-topup-field--currency { width: 120px; }
.ws-topup-form .legal-consent { margin: 0 0 var(--spacing-lg); }
.ws-topup-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--spacing-md); }
.ws-topup-hint { margin: var(--spacing-md) 0 0; font-size: 13px; color: var(--color-body); }

/* Yandex Pay checkout button: the brand logo is dark ink on transparent, so it needs
   a light plate — hence the white face instead of the site's transparent .btn. */
.btn-yapay {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    background: #ffffff;
    color: #0a0a0a;
    font: inherit;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: background-color .15s ease;
}

.btn-yapay:hover:not(:disabled) { background: #e8e8e8; }
.btn-yapay:disabled { cursor: not-allowed; opacity: .48; }
.btn-yapay-logo { display: block; height: 20px; width: auto; }
.btn-yapay[data-busy="true"] .btn-yapay-logo { display: none; }

.ws-info-row { display: flex; align-items: center; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--color-hairline); font-size: 14px; }
.ws-info-row:last-child { border-bottom: none; }
.ws-info-label { width: 140px; flex-shrink: 0; color: var(--color-body); font-size: 13px; }

/* ── Shared sub-layout sidebar (Catalog / Workspace / Admin) ── */
.sidenav-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    min-height: calc(100vh - var(--topbar-height));
    margin: -32px;
}

.sidenav {
    position: fixed;
    left: 0;
    top: var(--topbar-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--topbar-height));
    overflow-y: auto;
    border-right: 1px solid var(--color-hairline);
    padding: 16px 12px;
    background: var(--color-canvas);
    z-index: 40;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidenav-title { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--color-body-mid); padding: 0 10px 8px; }

.sidenav-item {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 10px;
    border-radius: 8px;
    color: var(--color-body);
    font-size: 14px;
    text-decoration: none;
    transition: background 100ms ease, color 100ms ease;
}

.sidenav-item:hover, .sidenav-item.active { background: var(--color-canvas-soft); color: var(--color-ink); text-decoration: none; }
.sidenav-item svg { flex-shrink: 0; opacity: 0.6; }
.sidenav-item:hover svg, .sidenav-item.active svg { opacity: 1; }

.sidenav-content { grid-column: 1 / -1; padding: 32px; min-width: 0; }
.app-shell--no-sidebar .sidenav-content { margin-left: var(--sidebar-width); }

.adm-section-head { margin-bottom: 24px; }
.adm-section-head h2 { margin: 0 0 4px; font-size: 18px; font-weight: 500; }
.adm-section-head p { margin: 0; font-size: 13px; color: var(--color-body); }

.adm-card { border: 1px solid var(--color-hairline); border-radius: var(--radius-lg); background: var(--color-canvas-card); margin-bottom: var(--spacing-lg); }
.adm-card-header { padding: 14px var(--spacing-lg); border-bottom: 1px solid var(--color-hairline); font-size: 14px; font-weight: 500; }
.adm-card-header--split { display: flex; align-items: center; justify-content: space-between; }
.adm-card-body { padding: var(--spacing-lg); }

.adm-info-row { display: flex; align-items: center; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--color-hairline); font-size: 14px; }
.adm-info-row:last-child { border-bottom: none; }
.adm-info-label { width: 140px; flex-shrink: 0; color: var(--color-body); font-size: 13px; }

.adm-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.adm-btn-row { display: flex; gap: var(--spacing-md); margin-top: var(--spacing-lg); }
.adm-actions-cell { display: flex; align-items: center; gap: 2px; }

.adm-key-preview { font-family: var(--font-mono); background: var(--color-canvas-mid); padding: var(--spacing-md) var(--spacing-lg); border-radius: var(--radius-sm); margin-top: var(--spacing-md); word-break: break-all; font-size: 13px; display: block; }

/* ── Admin: tools editor ── */
.adm-tool-logo { width: 28px; height: 28px; border-radius: var(--radius-sm); object-fit: contain; border: 1px solid var(--color-hairline); background: var(--color-canvas-soft); display: block; }
.adm-logo-preview { display: flex; align-items: center; gap: var(--spacing-md); }
.adm-logo-preview img { width: 48px; height: 48px; object-fit: contain; border: 1px solid var(--color-hairline); border-radius: var(--radius-sm); background: var(--color-canvas-soft); }
.adm-logo-preview label { font-size: 13px; color: var(--color-body); }

.md-editor { font-family: var(--font-mono); font-size: 13px; line-height: 20px; resize: vertical; }

.md-dropzone { display: flex; align-items: center; flex-wrap: wrap; gap: var(--spacing-md); padding: var(--spacing-lg); border: 1px dashed var(--color-hairline); border-radius: var(--radius-md); background: var(--color-canvas-soft); margin-bottom: var(--spacing-lg); }
.md-dropzone.is-dragover { border-color: var(--color-border); background: var(--color-canvas-mid); }
.md-dropzone-hint { font-size: 13px; color: var(--color-body); }
.md-upload-status { font-size: 13px; color: var(--color-body); margin-left: auto; }
.md-upload-status.is-error { color: #dc2626; }

.md-image-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: var(--spacing-md); }
.md-image-card { margin: 0; border: 1px solid var(--color-hairline); border-radius: var(--radius-md); overflow: hidden; background: var(--color-canvas-card); }
.md-image-card img { width: 100%; height: 110px; object-fit: cover; display: block; background: var(--color-canvas-soft); }
.md-image-card figcaption { padding: 6px var(--spacing-md) 0; font-size: 12px; color: var(--color-body); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.md-image-actions { display: flex; align-items: center; justify-content: space-between; gap: 4px; padding: 0 var(--spacing-md) 6px; }
.md-image-hint { font-size: 11px; color: var(--color-body); opacity: .7; }

/* ── Activity page ── */
.act-period-bar {
    display: flex;
    gap: 6px;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.act-period-btn {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-body);
    font-size: 13px;
    text-decoration: none;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.act-period-btn:hover { color: var(--color-ink); background: var(--color-canvas-soft); text-decoration: none; }
.act-period-btn--active { color: var(--color-ink); background: var(--color-canvas-mid); border-color: var(--color-border); }

.act-stat-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.act-stat-card {
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-lg);
    background: var(--color-canvas-card);
    padding: var(--spacing-lg);
}

.act-stat-label {
    color: var(--color-body-mid);
    font-size: 12px;
    margin-bottom: 6px;
}

.act-stat-value {
    color: var(--color-ink);
    font-size: 22px;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.act-filter-form { }

.act-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.act-filter-field { display: flex; flex-direction: column; min-width: 140px; }
.act-filter-field--wide { min-width: 200px; flex: 1; }
.act-filter-date { max-width: 160px; }
.act-filter-actions { display: flex; flex-direction: column; }

.act-summary-table { table-layout: fixed; }
.act-summary-table colgroup .col-text { width: 30%; }
.act-summary-table colgroup .col-num  { width: 14%; }

.act-usage-table {
    table-layout: fixed;
    width: 100%;
}
.act-usage-table th,
.act-usage-table td {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.act-usage-table th:nth-child(1) { width: 14%; }
.act-usage-table th:nth-child(2) { width: 12%; }
.act-usage-table th:nth-child(3) { width: 18%; }
.act-usage-table th:nth-child(4),
.act-usage-table th:nth-child(5),
.act-usage-table th:nth-child(6),
.act-usage-table th:nth-child(7) { width: 10%; }
.act-usage-table th:nth-child(8) { width: 10%; }

.act-pagination {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid var(--color-hairline);
}

@media (max-width: 768px) {
    h1 { font-size: 34px; }
    h2 { font-size: 24px; }
    .col-md-4, .col-md-6, .col-md-8, .col-md-10 { width: 100%; }
    .list-row { align-items: flex-start; flex-direction: column; gap: 4px; }

    .app-shell { grid-template-columns: 1fr; }
    .topbar-brand { width: auto; border-right: none; padding-left: 16px; }
    .topbar-nav { overflow-x: auto; padding: 0 8px; }
    .topbar-actions { padding-right: 16px; }
    .main-pane { grid-column: 1; padding: 20px 16px; }
    .sidebar { display: none; }

    .sidenav-shell { grid-template-columns: 1fr; margin: -20px -16px; }
    .sidenav { position: static; width: auto; height: auto; border-right: none; border-bottom: 1px solid var(--color-hairline); flex-direction: row; flex-wrap: wrap; gap: 4px; padding: 12px 8px; }
    .sidenav-title { display: none; }
    .sidenav-item { width: auto; flex: 0 0 auto; padding: 0 12px; }
    .sidenav-content { grid-column: 1; margin-left: 0; padding: 20px 16px; }
    .adm-form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .topbar-brand-name { display: none; }
    .topbar-brand { padding-right: 8px; }
    .topbar-nav { padding: 0 4px; }
    .topbar-link { padding: 0 8px; }
    .topbar-actions { padding-right: 8px; }
}

/* Expand small interactive controls to the 44px touch minimum on touch devices */
@media (pointer: coarse) {
    .btn-icon,
    .copy-btn { min-width: 44px; min-height: 44px; }
    .btn-sm,
    .act-period-btn,
    .filter-pill { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}

/* Hide spinner buttons on number inputs */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type=number] { -moz-appearance: textfield; }

/* ── Footer ── */
.app-footer {
    border-top: 1px solid var(--color-hairline);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-canvas);
}

.app-footer-content {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    font-size: 13px;
    color: var(--color-body-mid);
}

.app-footer-content a {
    color: var(--color-body-mid);
    text-decoration: none;
}

.app-footer-content a:hover {
    color: var(--color-ink);
    text-decoration: underline;
}

/* ── Legal pages ── */
.legal-document {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.legal-document h1 { margin-bottom: var(--spacing-xl); }
.legal-document h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
}
.legal-document p {
    margin-bottom: var(--spacing-md);
    color: var(--color-body);
}
.legal-document ul,
.legal-document ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
    color: var(--color-body);
}
.legal-document li { margin-bottom: var(--spacing-xs); }

.legal-consent {
    margin: var(--spacing-lg) 0;
}

/* ── Shared breadcrumb ── */
.breadcrumb { color: var(--color-body); font-size: 15px; margin-bottom: 20px; }
.breadcrumb a { color: var(--color-body); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-ink); text-decoration: underline; }
.breadcrumb-sep { color: var(--color-mute); margin: 0 6px; }

/* ── Shared section tabs ── */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--color-hairline); overflow-x: auto; }
.tab { height: 42px; display: inline-flex; align-items: center; padding: 0 14px; border-bottom: 1px solid transparent; color: var(--color-body); font-size: 14px; white-space: nowrap; text-decoration: none; transition: color .15s ease, border-color .15s ease; }
.tab:hover { color: var(--color-ink); text-decoration: none; }
.tab.active { color: var(--color-ink); border-bottom-color: var(--color-ink); }

/* ── Admin filter chips ── */
.filter-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.filter-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px; border-radius: 999px; font-size: 12px;
    background: var(--color-canvas-soft); border: 1px solid var(--color-border);
    color: var(--color-body);
}
.filter-chip-remove {
    background: none; border: none; cursor: pointer; font-size: 14px; line-height: 1;
    color: var(--color-body-mid); text-decoration: none; padding: 0 2px;
}
.filter-chip-remove:hover { color: var(--color-danger); }
.filter-clickable { cursor: pointer; text-decoration: underline dotted; text-underline-offset: 2px; }
.filter-clickable:hover { color: var(--color-primary); }
.filter-summary {
    display: flex; flex-wrap: wrap; gap: 16px; padding: 10px 14px; margin-bottom: 14px;
    background: var(--color-canvas-soft); border: 1px solid var(--color-hairline); border-radius: var(--radius-lg);
    font-size: 13px;
}
.filter-summary-item { white-space: nowrap; }

/* ── Multi-select filter dropdowns ── */
.filter-multiselect { position: relative; display: inline-block; }
.ms-toggle {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; font-size: 13px; line-height: 1.2;
    background: var(--color-canvas); border: 1px solid var(--color-border);
    color: var(--color-body); border-radius: var(--radius-md, 6px);
    cursor: pointer; white-space: nowrap;
}
.ms-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.ms-toggle[aria-expanded="true"] { border-color: var(--color-primary); color: var(--color-primary); }
.ms-count {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 16px; height: 16px; padding: 0 5px; border-radius: 999px;
    background: var(--color-primary); color: #fff; font-size: 11px; line-height: 1;
}
.ms-caret { font-size: 10px; opacity: .7; }
.ms-panel {
    position: absolute; top: calc(100% + 4px); left: 0; z-index: 200;
    min-width: 240px; max-width: 360px; padding: 6px;
    background: var(--color-canvas); border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 6px);
    box-shadow: 0 6px 18px rgba(0,0,0,.18);
    display: none;
}
.ms-panel.open { display: block; }
.ms-search { margin-bottom: 6px; }
.ms-options { max-height: 260px; overflow-y: auto; }
.ms-option {
    display: flex; align-items: center; gap: 8px; padding: 4px 6px;
    cursor: pointer; border-radius: 4px; font-size: 13px;
}
.ms-option:hover { background: var(--color-canvas-soft); }
.ms-option input[type="checkbox"] { margin: 0; flex: 0 0 auto; }
.ms-option-label {
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 280px;
}
.ms-empty { padding: 8px 6px; color: var(--color-body-mid); font-size: 13px; font-style: italic; }