/* ═══════════════════════════════════════════════════════════
   VIDAS Admin Portal – CSS
   Aesthetic: Dark industrial / utilitarian precision
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

/* ─── Variables ─────────────────────────────────────────── */
:root {
    --bg-base:      #0e0f11;
    --bg-surface:   #161719;
    --bg-raised:    #1e2023;
    --bg-hover:     #252729;
    --border:       #2a2d31;
    --border-focus: #4a9eff;

    --text-primary:   #e8eaed;
    --text-secondary: #8b9099;
    --text-muted:     #555b63;

    --accent-blue:   #4a9eff;
    --accent-green:  #3ecf8e;
    --accent-red:    #ff4d4d;
    --accent-orange: #ff9f43;
    --accent-yellow: #ffd43b;

    --font-mono: 'IBM Plex Mono', monospace;
    --font-sans: 'IBM Plex Sans', sans-serif;

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;

    --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
    --shadow-md:  0 4px 12px rgba(0,0,0,0.5);
    --shadow-lg:  0 8px 24px rgba(0,0,0,0.6);
}

/* ─── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
    font-family: var(--font-sans);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ─── Layout ────────────────────────────────────────────── */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ─── Sidebar ───────────────────────────────────────────── */
.sidebar {
    width: 220px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-logo {
    padding: 24px 20px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-mark {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.sidebar-logo .logo-title {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-blue);
    margin-top: 2px;
}

.sidebar-nav {
    padding: 16px 0;
    flex: 1;
}

.nav-section-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 12px 20px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 400;
    transition: all 0.15s;
    border-left: 2px solid transparent;
}

.nav-item:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.nav-item.active {
    color: var(--accent-blue);
    border-left-color: var(--accent-blue);
    background: rgba(74, 158, 255, 0.08);
}

.nav-item .nav-icon {
    width: 16px;
    text-align: center;
    opacity: 0.7;
    font-size: 14px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-family: var(--font-mono);
}

.sidebar-user strong {
    color: var(--text-secondary);
    display: block;
    font-size: 13px;
}

/* ─── Main Content ──────────────────────────────────────── */
.main-content {
    margin-left: 220px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: 52px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 32px;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.topbar-breadcrumb {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.topbar-breadcrumb span {
    color: var(--text-secondary);
}

.content-area {
    padding: 32px;
    flex: 1;
}

/* ─── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* ─── Forms ─────────────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    padding: 9px 13px;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.12);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b9099' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ─── Date Input ────────────────────────────────────────── */
input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1) opacity(0.4);
    cursor: pointer;
    transition: opacity 0.15s;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
    filter: invert(1) opacity(0.8);
}

.form-hint {
    font-size: 11.5px;
    color: var(--text-muted);
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}
.btn-primary:hover { background: #3a8ef5; border-color: #3a8ef5; }

.btn-success {
    background: var(--accent-green);
    color: #0a1a12;
    border-color: var(--accent-green);
}
.btn-success:hover { background: #30bf80; }

.btn-danger {
    background: transparent;
    color: var(--accent-red);
    border-color: var(--accent-red);
}
.btn-danger:hover { background: rgba(255, 77, 77, 0.12); }

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

.btn-sm {
    padding: 5px 12px;
    font-size: 11.5px;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ─── Tables ────────────────────────────────────────────── */
.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

thead th {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 11px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    background: var(--bg-raised);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }

tbody td {
    padding: 11px 16px;
    color: var(--text-secondary);
    vertical-align: middle;
}

tbody td.mono {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--text-primary);
}

/* ─── Badges ────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.badge-green  { background: rgba(62,207,142,0.15); color: var(--accent-green); }
.badge-red    { background: rgba(255,77,77,0.15);  color: var(--accent-red); }
.badge-blue   { background: rgba(74,158,255,0.15); color: var(--accent-blue); }
.badge-orange { background: rgba(255,159,67,0.15); color: var(--accent-orange); }
.badge-muted  { background: var(--bg-raised); color: var(--text-muted); }

/* ─── Alerts ────────────────────────────────────────────── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 13px 16px;
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: 13.5px;
    margin-bottom: 20px;
}
.alert-success { background: rgba(62,207,142,0.08); border-color: rgba(62,207,142,0.3); color: var(--accent-green); }
.alert-error   { background: rgba(255,77,77,0.08);  border-color: rgba(255,77,77,0.3);  color: var(--accent-red); }
.alert-warn    { background: rgba(255,159,67,0.08); border-color: rgba(255,159,67,0.3); color: var(--accent-orange); }
.alert-info    { background: rgba(74,158,255,0.08); border-color: rgba(74,158,255,0.3); color: var(--accent-blue); }

/* ─── Search Bar ────────────────────────────────────────── */
.search-bar {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.search-bar .form-group {
    flex: 1;
    min-width: 200px;
}

/* ─── Customer Result Card ──────────────────────────────── */
.customer-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.customer-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 12px;
    flex-wrap: wrap;
}

.customer-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.customer-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.customer-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.customer-meta-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.customer-meta-value {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--text-primary);
}

/* ─── Login Page ────────────────────────────────────────── */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-base);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(74,158,255,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(62,207,142,0.03) 0%, transparent 50%);
}

.login-box {
    width: 100%;
    max-width: 380px;
    padding: 0 16px;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .mark {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.login-logo .title {
    font-family: var(--font-mono);
    font-size: 26px;
    font-weight: 600;
    color: var(--accent-blue);
    margin-top: 4px;
}

.login-logo .subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.login-card h2 {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.login-form .form-group { margin-bottom: 16px; }
.login-form .btn { width: 100%; justify-content: center; margin-top: 8px; padding: 11px; }

.totp-hint {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 16px;
}

.totp-code-input {
    font-family: var(--font-mono) !important;
    font-size: 22px !important;
    letter-spacing: 0.25em;
    text-align: center;
}

/* ─── QR Code Container ─────────────────────────────────── */
.qr-container {
    text-align: center;
    padding: 24px;
    background: var(--bg-raised);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin: 16px 0;
}

.qr-container canvas,
.qr-container img {
    border-radius: 8px;
    background: white;
    padding: 12px;
}

.qr-secret {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--accent-green);
    margin-top: 12px;
    word-break: break-all;
}

/* ─── Dashboard Stats ───────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
}
.stat-card.blue::before   { background: var(--accent-blue); }
.stat-card.green::before  { background: var(--accent-green); }
.stat-card.orange::before { background: var(--accent-orange); }
.stat-card.red::before    { background: var(--accent-red); }

.stat-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
}

.stat-sub {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ─── Checkbox ──────────────────────────────────────────── */
.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.1s;
}
.checkbox-row:hover { background: var(--bg-hover); }

.checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-blue);
    flex-shrink: 0;
}

.checkbox-row .lk-key {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
    flex: 1;
}

.checkbox-row .lk-meta {
    font-size: 11.5px;
    color: var(--text-muted);
}

/* ─── Divider ───────────────────────────────────────────── */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

/* ─── Empty State ───────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 32px;
    margin-bottom: 12px;
    opacity: 0.4;
}

.empty-state p {
    font-size: 13.5px;
}

/* ─── Confirm Dialog ────────────────────────────────────── */
.confirm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 500;
    align-items: center;
    justify-content: center;
}
.confirm-overlay.active { display: flex; }

.confirm-box {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    max-width: 400px;
    width: calc(100% - 32px);
    box-shadow: var(--shadow-lg);
}

.confirm-box h3 {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
}

.confirm-box p {
    font-size: 13.5px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ============================= Narakeet Widget =============================================== */
.narakeet-widget {
    background: #1a1a2e;
    border: 1px solid #2a2a4a;
    border-radius: 10px;
    padding: 18px 22px;
    margin: 20px 0;
    color: #e0e0e0;
    font-family: Roboto, sans-serif;
}
.nk-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.nk-title  { font-size: 1.1rem; font-weight: 600; flex: 1; }
.nk-icon   { font-size: 1.4rem; }

.nk-badge  { padding: 3px 10px; border-radius: 20px; font-size: .8rem; font-weight: 700; }
.badge-ok    { background: #1b5e20; color: #a5d6a7; }
.badge-warn  { background: #7f3c00; color: #ffcc80; }
.badge-error { background: #5c1a1a; color: #ef9a9a; }

.nk-stats  { display: flex; gap: 30px; flex-wrap: wrap; margin-bottom: 10px; }
.nk-stat   { display: flex; flex-direction: column; }
.nk-label  { font-size: .75rem; color: #888; margin-bottom: 4px; }
.nk-value  { font-size: 1.6rem; font-weight: 700; }
.text-ok   { color: #4FC3F7; }
.text-warn { color: #ff7043; }

.nk-updated { font-size: .72rem; color: #555; margin: 0; }
.nk-error   { color: #ef9a9a; font-size: .9rem; }


/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .content-area { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
}

/* ─── Utility ───────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.text-muted { color: var(--text-muted); font-size: 13px; }
.text-mono { font-family: var(--font-mono); }
.w-full { width: 100%; }