/* admin.css — Aquatic admin shell + condensed primitives.
   Per Plan 04-03 Task 1; tokens come from default.css.
   Surface 3 composition (sidebar + topbar + content) per
   .claude/skills/sketch-findings-arapaima/references/surfaces.md. */

/* === Admin shell (sidebar + topbar layout) === */
.admin-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
}

.admin-sidebar {
    background: var(--color-bg-elev);
    border-right: 1px solid var(--color-border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.admin-sidebar .aq-wordmark {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    color: var(--color-text);
    letter-spacing: -0.02em;
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
}

.admin-sidebar .aq-wordmark .fin-glyph {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    transform: skewX(-20deg);
    box-shadow: 0 0 12px var(--color-accent-glow);
}

.admin-sidebar .aq-wordmark .scope {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-left: 8px;
    font-weight: 500;
}

.admin-sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-sidebar nav a {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--duration-base) var(--ease-out);
}

.admin-sidebar nav a:hover {
    background: var(--color-surface);
    color: var(--color-text);
}

.admin-sidebar nav a.active {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

/* === Admin topbar === */
.admin-topbar {
    height: 64px;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.admin-topbar .user-meta {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-topbar form button.btn-logout {
    padding: 6px 14px;
    font-size: 12px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--duration-base) ease;
}

.admin-topbar form button.btn-logout:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

.admin-content {
    padding: 32px 40px;
    max-width: 1280px;
}

/* === Buttons (admin-condensed scale per components.md) === */
.btn-primary {
    padding: 10px 16px;
    border-radius: var(--radius-md);
    background: var(--color-accent);
    color: var(--color-bg);
    font-weight: 600;
    font-size: 13px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--duration-base) var(--ease-out);
    box-shadow: 0 4px 16px rgba(164, 255, 60, 0.16);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(164, 255, 60, 0.32);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 16px rgba(164, 255, 60, 0.16);
}

.btn-ghost {
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    background: transparent;
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-ghost:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
}

/* === Form inputs (Aquatic replacement for Bootstrap .form-control) === */
.input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 14px;
    transition: border-color var(--duration-base) ease;
}

.input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.input::placeholder {
    color: var(--color-text-dim);
}

/* === Validation messages (Blazor InputText + ValidationMessage) === */
.validation-message {
    color: var(--color-danger);
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

/* === Generic alerts === */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin: 12px 0;
    font-size: 13px;
}

.alert-success {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.alert-danger {
    background: rgba(255, 94, 94, 0.08);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.alert-info {
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

/* === Plan 04-04 Task 2: Customers/admin-table primitives ============= */

/* Page header (eyebrow + h1 + right-aligned action) */
.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.admin-page-header h1 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.admin-page-header .eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 4px;
}

/* Stat-card grid (admin overview rows — used by future credits dashboard too) */
.stat-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.stat-card .label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.stat-card .value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 26px;
    color: var(--color-text);
}

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

/* Aquatic table (.aq-table-wrap > .aq-table) */
.aq-table-wrap {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.aq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.aq-table thead {
    background: rgba(255, 255, 255, 0.02);
}

.aq-table th {
    text-align: left;
    padding: 14px 20px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.aq-table td {
    padding: 14px 20px;
    color: var(--color-text);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.aq-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* Customer avatar (initial circle, lime border — matches sketch components.md) */
.customer-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    margin-right: 12px;
    vertical-align: middle;
}

/* Mode badge (Prepaid lime / Postpaid amber) */
.badge-mode {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 600;
}

.badge-mode.prepaid {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.badge-mode.postpaid {
    background: rgba(255, 200, 60, 0.12);
    color: var(--color-warning);
}

/* Credit bar (slim 80px progress visual; .fill driven by inline style) */
.credit-bar {
    display: inline-block;
    width: 80px;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
    margin-right: 8px;
    vertical-align: middle;
}

.credit-bar > .fill {
    display: block;
    height: 100%;
    background: var(--color-accent);
}

.credit-bar > .fill.low { background: var(--color-warning); }

/* Form group spacing (used by CreateCustomer + future admin forms) */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

/* === Plan 04-05 Task 1: Backgrounds thumbnail-grid primitives ============= */

.thumb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.thumb-tile {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--duration-base) ease;
    display: flex;
    flex-direction: column;
}

.thumb-tile:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(164, 255, 60, 0.12);
}

.thumb-tile img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}

.thumb-tile .meta {
    padding: 12px 14px;
    flex: 1;
}

.thumb-tile .name {
    font-weight: 600;
    font-size: 13px;
    color: var(--color-text);
    margin-bottom: 4px;
}

.thumb-tile .sub {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

.thumb-tile .actions {
    display: flex;
    gap: 6px;
    padding: 0 14px 14px;
}

.thumb-tile .actions .btn-ghost {
    flex: 1;
    text-align: center;
    font-size: 11px;
    padding: 6px;
    justify-content: center;
}

/* Status indicator dot (Aktiv/Inaktiv) */
.status-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

.status-dot.on  { background: var(--color-accent); }
.status-dot.off { background: var(--color-text-muted); }