/* =====================================================
   WhatsTable Design System – Dark Theme
   ===================================================== */

/* L'Osteria-Schriftart: Open Sans Condensed (Light + Bold).
   font-display: swap zeigt waehrend des Downloads die System-Font,
   wechselt nach Load – kein FOIT. */
@font-face {
    font-family: 'Open Sans Condensed';
    src: url('/static/fonts/opensans-condensed/OpenSans-CondLight-webfont.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Open Sans Condensed';
    src: url('/static/fonts/opensans-condensed/OpenSans-CondLightItalic-webfont.woff') format('woff');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Open Sans Condensed';
    src: url('/static/fonts/opensans-condensed/OpenSans-CondBold-webfont.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* Trade Gothic LT Com (L'Osteria-Navigation). 4 Weights via .ttf. */
@font-face {
    font-family: 'Trade Gothic';
    src: url('/static/fonts/trade-gothic/TradeGothicLTCom.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Trade Gothic';
    src: url('/static/fonts/trade-gothic/TradeGothicLTCom-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Trade Gothic Condensed';
    src: url('/static/fonts/trade-gothic/TradeGothicLTCom-Cn18.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Trade Gothic Condensed';
    src: url('/static/fonts/trade-gothic/TradeGothicLTCom-BdCn20.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* League Gothic (L'Osteria-Headings; SIL OFL, von Google Fonts). */
@font-face {
    font-family: 'League Gothic';
    src: url('/static/fonts/league-gothic/LeagueGothic-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root, .theme-dark {
    --bg:           #080A0D;
    --card:         #111418;
    --secondary:    #1E2228;
    --primary:      #00F0FF;
    --primary-dark: #00C4D0;
    --label:        #F5F5F5;
    --label2:       #7F8694;
    --label3:       #4A5060;
    --separator:    #2E3238;
    --green:        #25D366;
    --red:          #EC4444;
    --radius-card:  14px;
    --radius-input: 10px;
    --radius-badge: 6px;
    --shadow:       0 2px 16px rgba(0,0,0,0.4);
    --glow-primary: 0 0 24px rgba(0,240,255,0.20);
    --accent-dark:  #1593ff;    /* Hover-State; ueberschreibbar via Branding */
    --text:         #f5f5f7;    /* Body-Text; ueberschreibbar via Branding */
    --btn-radius:           8px;
    --btn-text-transform:   none;
    --btn-letter-spacing:   0;
    --bg-elev:      #1c1c1e;
    --border:       #2c2c2e;
    /* Sidebar-Style: L'Osteria-inspired — IMMER schwarz/weiss/rot,
       unabhaengig vom Theme-Modus. .theme-light ueberschreibt diese
       Tokens bewusst NICHT. */
    --sidebar-bg-color:   rgba(0, 0, 0, 0.92);
    --sidebar-text:       #FFFFFF;
    --sidebar-text-muted: #9CA3AF;
    --sidebar-separator:  #2E3238;
    --sidebar-hover-bg:   transparent;
    --btn-primary-text:   #080A0D;  /* dunkler Text auf hellem Accent (Cyan default) */
}

/* Phase 1.1: Light-Theme-Klasse. Wird via <html class="theme-light"> aktiviert. */
.theme-light {
    --bg:           #FFFFFF;
    --card:         #F5F1EA;        /* L'Osteria Section 2: Cream */
    --secondary:    #E5E5EA;
    --label:        #1A1A1A;        /* L'Osteria Section 2: Schwarz/Body */
    --label2:       #3A3A3C;
    --label3:       #6E6E73;
    --separator:    #E5E5EA;
    --text:         #1A1A1A;
    --bg-elev:      #F5F1EA;        /* Cream als Karten-Hintergrund */
    --border:       #E5E5EA;
    --btn-primary-text:   #FFFFFF;  /* weisser Text auf Brand-Accent (Section 4) */
    /* Branding-Tokens (primary, accent etc.) werden via brand-overrides
       Block in Templates injiziert; hier nur Surface/Text/Border.
       Sidebar-Tokens bleiben bewusst NICHT ueberschrieben — Sidebar
       ist immer L'Osteria-Style schwarz/weiss/rot. */
}

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

body {
    font-family: 'Open Sans Condensed', -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
    background: var(--bg);
    color: var(--label);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* =====================================================
   App Layout & Floating Sidebar
   ===================================================== */

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    padding: 10px 8px;
    z-index: 200;
}

.sidebar-inner {
    background: var(--sidebar-bg-color);
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    border: 1px solid var(--sidebar-separator);
    border-radius: 16px;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Trade Gothic', 'Open Sans Condensed', -apple-system, sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--sidebar-text);
    text-decoration: none;
    padding: 8px 10px;
    margin-bottom: 12px;
    border-radius: 10px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition: background 0.15s;
}

.sidebar-brand:hover {
    background: var(--sidebar-hover-bg);
}

.sidebar-brand img {
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--sidebar-text-muted);
    text-decoration: none;
    font-family: 'Trade Gothic', 'Open Sans Condensed', -apple-system, sans-serif;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 9px 12px;
    border-radius: 10px;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    background: none;
    width: 100%;
    text-align: left;
}

.sidebar-link:hover {
    background: var(--sidebar-hover-bg);
    color: var(--primary);
}

.sidebar-link.active {
    background: transparent;
    color: var(--primary);
}

.sidebar-divider {
    height: 1px;
    background: var(--sidebar-separator);
    margin: 8px 4px;
}

.sidebar-section-label {
    font-family: 'Trade Gothic', 'Open Sans Condensed', -apple-system, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sidebar-text-muted);
    padding: 10px 12px 4px;
}

.sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 4px;
}

.sidebar-logout {
    color: var(--red) !important;
}

.sidebar-logout:hover {
    background: rgba(236,68,68,0.08) !important;
    color: var(--red) !important;
}

/* ── Main content area ── */
.main-content {
    flex: 1;
    margin-left: 276px;
    min-width: 0;
}

/* ── Mobile hamburger ── */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 300;
    background: var(--card);
    border: 1px solid var(--separator);
    border-radius: 8px;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--label);
    font-size: 18px;
}

/* ── Mobile sidebar overlay ── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 199;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

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

/* =====================================================
   Container & Layout
   ===================================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 24px 48px;
}

h1, h2, h3 {
    font-family: 'League Gothic', 'Open Sans Condensed', 'Trade Gothic Condensed',
                 -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h1 {
    font-size: 32px;
    font-weight: 400;
    color: var(--label);
    margin-bottom: 24px;
    line-height: 1.05;
}

h2 {
    font-size: 22px;
    font-weight: 400;
    color: var(--label);
    margin-bottom: 12px;
    line-height: 1.1;
}

/* =====================================================
   Cards
   ===================================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

/* Dashboard bottom: Heute (small) + Verfügbarkeit (wide) */
.dashboard-bottom-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 16px;
    margin-bottom: 24px;
    align-items: stretch;
}
.heute-card {
    background: var(--card);
    border-radius: var(--radius-card);
    border: 1px solid var(--separator);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.avail-card {
    background: var(--card);
    border-radius: var(--radius-card);
    border: 1px solid var(--separator);
    padding: 16px 20px;
}
.avail-card .avail-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    cursor: default;
}

/* Day navigation */
.day-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}
.day-nav-btn {
    background: var(--secondary);
    border: 1px solid var(--separator);
    color: var(--label);
    border-radius: var(--radius-md);
    width: 30px; height: 30px;
    font-size: 16px; line-height: 1;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.15s, border-color 0.15s;
    flex-shrink: 0;
}
.day-nav-btn:hover { background: var(--primary); border-color: var(--primary); color: #080A0D; }
.day-nav-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--label);
    min-width: 90px;
    text-align: center;
    padding: 0 4px;
    user-select: none;
}
.day-nav-label.day-nav-today { color: var(--primary); }

.day-nav-today-btn {
    background: rgba(0,240,255,0.12);
    border: 1px solid rgba(0,240,255,0.35);
    color: var(--primary);
    border-radius: var(--radius-md);
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: background 0.15s;
}
.day-nav-today-btn:hover { background: var(--primary); color: #080A0D; }
.day-nav-input {
    background: var(--secondary);
    border: 1px solid var(--separator);
    border-radius: var(--radius-md);
    color: var(--label);
    font-size: 12px;
    padding: 5px 8px;
    cursor: pointer;
    font-family: inherit;
    width: 36px;
    overflow: hidden;
    opacity: 0.6;
    transition: opacity 0.15s, width 0.2s;
}
.day-nav-input:hover, .day-nav-input:focus { opacity: 1; outline: none; border-color: var(--primary); }
.avail-legend {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    color: var(--label3);
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.legend-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 3px;
}
.legend-free    { background: #25D366; }
.legend-low     { background: #00F0FF; }
.legend-critical{ background: #F97316; }
.legend-full    { background: var(--separator); }

.card {
    background: var(--card);
    border-radius: var(--radius-card);
    padding: 20px;
    border: 1px solid var(--separator);
    box-shadow: var(--shadow);
}

/* =====================================================
   Page header
   ===================================================== */

.page-header {
    margin-bottom: 24px;
}

.page-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--label);
    letter-spacing: -0.4px;
    margin-bottom: 4px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--label2);
}

/* =====================================================
   Stat display
   ===================================================== */

.stat-number {
    font-size: 40px;
    font-weight: 700;
    color: var(--label);
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 2px;
}

.stat-label {
    font-size: 13px;
    color: var(--label2);
    font-weight: 500;
    margin-bottom: 12px;
}

/* =====================================================
   Availability Slots Grid
   ===================================================== */

.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    margin-top: 8px;
}

.slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 6px;
    border-radius: var(--radius-input);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
}

.slot span:first-child {
    font-size: 15px;
    font-weight: 600;
}

/* Slot capacity thresholds */
.slot-free {
    background: rgba(37,211,102,0.10);
    color: #25D366;
    border: 1px solid rgba(37,211,102,0.2);
    cursor: pointer;
}
.slot-low {
    background: rgba(0,240,255,0.12);
    color: #00F0FF;
    border: 1px solid rgba(0,240,255,0.25);
    cursor: pointer;
}
.slot-critical {
    background: rgba(249,115,22,0.12);
    color: #F97316;
    border: 1px solid rgba(249,115,22,0.25);
    cursor: pointer;
}
.slot-full {
    background: rgba(100,100,110,0.08);
    color: var(--label3);
    border: 1px solid var(--separator);
    opacity: 0.6;
    cursor: pointer;
}
/* keep old class as alias */
.slot-available { background: rgba(37,211,102,0.10); color: #25D366; border: 1px solid rgba(37,211,102,0.2); cursor: pointer; }

/* =====================================================
   Section Header
   ===================================================== */

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    gap: 12px;
}

.section-header h2 {
    margin-bottom: 0;
}

/* =====================================================
   Location Tree Filter (multi-select)
   ===================================================== */

.loc-panel {
    background: var(--card);
    border: 1px solid var(--separator);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    overflow: hidden;
}

.loc-panel-top {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    cursor: pointer;
    transition: background 0.12s;
    border-bottom: none;
}
.loc-panel-top:hover { background: rgba(255,255,255,0.03); }
.loc-panel-top--open { border-bottom: 1px solid var(--separator); }

.loc-panel-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--label2);
    white-space: nowrap;
    user-select: none;
}

.loc-search {
    flex: 1;
    background: var(--secondary);
    color: var(--label);
    border: 1px solid var(--separator);
    border-radius: var(--radius-md);
    padding: 7px 12px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}
.loc-search:focus { border-color: var(--primary); }
.loc-search::placeholder { color: var(--label3); }

.loc-sel-count {
    font-size: 12px;
    color: var(--primary);
    white-space: nowrap;
    font-weight: 500;
}

.loc-reset {
    background: transparent;
    color: var(--label2);
    border: 1px solid var(--separator);
    border-radius: var(--radius-md);
    padding: 5px 10px;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.loc-reset:hover { background: var(--primary); color: #080A0D; border-color: var(--primary); }

/* Tree container */
.loc-tree { max-height: 280px; overflow-y: auto; }

/* Custom checkbox */
.loc-cb {
    appearance: none;
    -webkit-appearance: none;
    width: 15px; height: 15px; min-width: 15px;
    border: 1.5px solid var(--separator);
    border-radius: 4px;
    background: var(--secondary);
    cursor: pointer;
    position: relative;
    transition: border-color 0.15s, background 0.15s;
    flex-shrink: 0;
}
.loc-cb:checked { background: var(--primary); border-color: var(--primary); }
.loc-cb:checked::after {
    content: '';
    position: absolute;
    left: 3px; top: 1px;
    width: 5px; height: 8px;
    border: 1.5px solid #080A0D;
    border-top: none; border-left: none;
    transform: rotate(45deg);
}
.loc-cb:indeterminate { background: rgba(0,240,255,0.2); border-color: var(--primary); }
.loc-cb:indeterminate::after {
    content: '';
    position: absolute;
    left: 2px; top: 5.5px;
    width: 9px; height: 1.5px;
    background: var(--primary);
}

/* Tree rows */
.loc-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    transition: background 0.1s;
}
.loc-row:hover { background: var(--secondary); }

/* Country level */
.loc-row-country { border-bottom: 1px solid var(--separator); background: rgba(255,255,255,0.02); }
.loc-row-country .loc-row-name { font-weight: 700; font-size: 13px; color: var(--label); }

/* State (Bundesland) level */
.loc-row-state { padding-left: 22px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.loc-row-state .loc-row-name { font-weight: 600; font-size: 13px; color: var(--label); }

/* City level */
.loc-row-city { padding-left: 22px; border-bottom: 1px solid rgba(255,255,255,0.035); }
.loc-row-city .loc-row-name { font-weight: 600; font-size: 13px; color: var(--label); }
.loc-row-city--deep { padding-left: 36px; }

/* Leaf level */
.loc-row-leaf { padding-left: 40px; }
.loc-row-leaf .loc-row-name { font-weight: 400; font-size: 13px; color: var(--label2); }
.loc-row-leaf:has(.loc-cb:checked) .loc-row-name { color: var(--primary); }
.loc-row-leaf--deep { padding-left: 54px; }

.loc-row-name {
    flex: 1;
    display: flex;
    align-items: baseline;
    gap: 8px;
    min-width: 0;
}

.loc-row-addr {
    font-size: 11px;
    color: var(--label3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.loc-row-ct {
    font-size: 11px;
    color: var(--label3);
    min-width: 22px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Collapse toggle — visual indicator only, row handles click */
.loc-toggle {
    color: var(--label3);
    font-size: 13px;
    padding: 0 2px; line-height: 1;
    transition: transform 0.2s;
    display: inline-block; flex-shrink: 0;
    pointer-events: none; /* row onclick handles it */
    user-select: none;
}
.loc-toggle.open { transform: rotate(90deg); }

/* Entire header rows are clickable */
.loc-row-country,
.loc-row-state,
.loc-row-city { cursor: pointer; }
.loc-row-country:hover,
.loc-row-state:hover,
.loc-row-city:hover { background: var(--secondary); }

.loc-leaf-spacer { width: 17px; flex-shrink: 0; }

.loc-children { display: none; }
.loc-children.open { display: block; }

.loc-no-results {
    padding: 16px 14px;
    font-size: 13px;
    color: var(--label3);
}

.loc-active-hint {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--primary);
    font-weight: 500;
}

.loc-select-prompt {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    color: var(--label3);
    font-size: 14px;
    border: 1px dashed var(--separator);
    border-radius: var(--radius-card);
    margin-top: 4px;
}

/* =====================================================
   Table
   ===================================================== */

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-card);
    border: 1px solid var(--separator);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    min-width: 600px;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--separator);
    white-space: nowrap;
}

.data-table th {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--label2);
    background: var(--card);
    position: sticky;
    top: 0;
}

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

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

/* =====================================================
   Badge
   ===================================================== */

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-badge);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.badge-confirmed {
    background: rgba(37,211,102,0.12);
    color: #25D366;
    border: 1px solid rgba(37,211,102,0.2);
}

.badge-cancelled {
    background: rgba(236,68,68,0.12);
    color: #EC4444;
    border: 1px solid rgba(236,68,68,0.15);
}

/* =====================================================
   Buttons
   ===================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--primary);
    color: var(--btn-primary-text, #080A0D);
    border: none;
    padding: 10px 18px;
    border-radius: var(--btn-radius, 8px);
    cursor: pointer;
    font-family: 'Trade Gothic', 'Open Sans Condensed', -apple-system, sans-serif;
    font-size: 15px;
    font-weight: 700;
    transition: background 0.15s, color 0.15s, transform 0.1s;
    white-space: nowrap;
    text-decoration: none;
    text-transform: var(--btn-text-transform, none);
    letter-spacing: var(--btn-letter-spacing, 0);
}

/* L'Osteria PDF Section 4: flach, keine Schatten */
.btn:hover {
    background: var(--primary-dark);
}

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

.btn-sm {
    padding: 5px 12px;
    font-size: 13px;
}

.btn-danger {
    background: var(--red);
    color: #fff;
}

.btn-danger:hover {
    background: #c93333;
}

/* L'Osteria PDF Section 4: Secondary = Outline-Style */
.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--btn-primary-text, #080A0D);
}

/* =====================================================
   Forms
   ===================================================== */

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--label2);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--separator);
    border-radius: var(--radius-input);
    font-size: 15px;
    font-family: inherit;
    color: var(--label);
    background: var(--secondary);
    transition: border-color 0.15s, box-shadow 0.15s;
    appearance: none;
    -webkit-appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237F8694' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-color: var(--secondary);
    padding-right: 34px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,240,255,0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--label3);
}

.form-group small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--label3);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* =====================================================
   Filters
   ===================================================== */

.filters {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    margin-bottom: 20px;
    flex-wrap: wrap;
    background: var(--card);
    padding: 16px;
    border-radius: var(--radius-card);
    border: 1px solid var(--separator);
}

.filters .form-group {
    margin-bottom: 0;
    flex: 1 1 160px;
    min-width: 140px;
}

.filters .btn {
    flex-shrink: 0;
    align-self: flex-end;
}

/* =====================================================
   Modal
   ===================================================== */

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--card);
    border: 1px solid var(--separator);
    border-radius: 20px;
    padding: 28px;
    width: 90%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 80px rgba(0,0,0,0.6), var(--glow-primary);
    animation: modal-in 0.25s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes modal-in {
    from { opacity: 0; transform: scale(0.92) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

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

.modal-header h2 {
    margin-bottom: 0;
}

.modal-close {
    background: var(--secondary);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    color: var(--label2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s;
}

.modal-close:hover {
    background: #363c44;
    color: var(--label);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--separator);
}

/* =====================================================
   Settings Cards
   ===================================================== */

.settings-section {
    margin-bottom: 20px;
}

.settings-section-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--label2);
    padding: 0 4px;
    margin-bottom: 8px;
}

/* =====================================================
   Messages
   ===================================================== */

.success-msg {
    color: var(--green);
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
}

.error-msg {
    color: var(--red);
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
    padding: 8px 12px;
    background: rgba(236,68,68,0.08);
    border: 1px solid rgba(236,68,68,0.2);
    border-radius: 8px;
}

/* =====================================================
   Login Page
   ===================================================== */

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    background-image: radial-gradient(ellipse at 50% 0%, rgba(0,240,255,0.07) 0%, transparent 60%);
}

.login-card {
    background: var(--card);
    border: 1px solid var(--separator);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
}

.login-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--label);
    margin-bottom: 6px;
}

.login-logo img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

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

.login-subtitle {
    color: var(--label2);
    font-size: 14px;
    margin-bottom: 32px;
}

.login-card input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--separator);
    border-radius: var(--radius-input);
    font-size: 15px;
    background: var(--secondary);
    color: var(--label);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
}

.login-card input::placeholder {
    color: var(--label3);
}

.login-card input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,240,255,0.15);
}

.login-card label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--label2);
    margin-bottom: 6px;
}

.login-card .form-group {
    margin-bottom: 18px;
}

.btn-login {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: #080A0D;
    border: none;
    border-radius: var(--btn-radius, 8px);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.15s, box-shadow 0.15s;
    font-family: inherit;
    text-transform: var(--btn-text-transform, none);
    letter-spacing: var(--btn-letter-spacing, 0);
}

.btn-login:hover {
    background: var(--primary-dark);
    box-shadow: 0 0 20px rgba(0,240,255,0.35);
}

/* =====================================================
   Responsive – Tablet (≤1024px)
   ===================================================== */

@media (max-width: 1024px) {
    .container {
        padding: 20px 16px 40px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* =====================================================
   Responsive – Mobile (≤768px)
   ===================================================== */

@media (max-width: 768px) {
    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar {
        transform: translateX(calc(-100% - 16px));
        transition: transform 0.28s cubic-bezier(0.32,0.72,0,1);
    }

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

/* =====================================================
   Responsive – Mobile (≤640px)
   ===================================================== */

@media (max-width: 640px) {
    .container {
        padding: 16px 12px 40px;
    }

    h1 {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .filters {
        flex-direction: column;
        gap: 10px;
    }

    .filters .form-group {
        min-width: unset;
        width: 100%;
    }

    .filters .btn {
        width: 100%;
    }

    .section-header {
        flex-wrap: wrap;
    }

    .section-header .btn {
        width: 100%;
    }

    /* Modal as Bottom Sheet */
    .modal-overlay {
        align-items: flex-end;
    }

    .modal {
        width: 100%;
        max-width: 100%;
        border-radius: 20px 20px 0 0;
        padding: 24px 20px 36px;
        max-height: 92vh;
        animation: sheet-in 0.3s cubic-bezier(0.32,0.72,0,1);
    }

    @keyframes sheet-in {
        from { transform: translateY(100%); }
        to   { transform: translateY(0); }
    }

    .modal-actions {
        flex-direction: column-reverse;
    }

    .modal-actions .btn {
        width: 100%;
    }

    .stat-number {
        font-size: 34px;
    }

    .slot-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }

    .login-card {
        border-radius: 0;
        min-height: 100vh;
        padding: 40px 24px;
        border: none;
    }
}

.sidebar-brand-logo {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
    display: block;
    margin: 8px auto;
    /* Fester 4x-Faktor: Logo-Files haben oft viel internen Whitespace,
       bei width:100% wirkt das Markenelement sonst klein. Sidebar
       reagiert NICHT auf den Branding-Slider — der wirkt nur auf die
       Concierge-Seite. */
    transform: scale(4);
    transform-origin: center;
}

.sidebar-brand-text {
    font-family: 'Trade Gothic', 'Open Sans Condensed', -apple-system, sans-serif;
    color: var(--sidebar-text);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Language selector — floats top-right of viewport on every page, above all layout.
   Light-mode defaults below, dark-mode override via .theme-dark scope. */
.lang-selector-form {
    position: fixed;
    top: 14px;
    right: 18px;
    z-index: 1000;
    display: flex;
    align-items: center;
}
.lang-select {
    background: rgba(255, 255, 255, 0.94);
    color: #1a1a1a;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    padding: 5px 10px;
    font-size: 13px;
    cursor: pointer;
    min-width: 74px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.lang-select:hover {
    border-color: rgba(0, 0, 0, 0.28);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}
.lang-select:focus {
    outline: none;
    border-color: var(--primary, #00f0ff);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.18);
}
.lang-select option {
    background: #ffffff;
    color: #1a1a1a;
}
/* Dark theme: invert pill so it stays readable on dark navbars/headers. */
html.theme-dark .lang-select,
body.theme-dark .lang-select {
    background: rgba(28, 28, 32, 0.88);
    color: #f1f1f4;
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}
html.theme-dark .lang-select:hover,
body.theme-dark .lang-select:hover {
    border-color: rgba(255, 255, 255, 0.35);
}
html.theme-dark .lang-select option,
body.theme-dark .lang-select option {
    background: #1a1a1d;
    color: #f1f1f4;
}
