/* ============================================================
   TIXI Fahrtendienst – Stylesheet
   Tone: Industrial-utilitarian, präzise, Swiss design
   ============================================================ */

:root {
    --bg:          #0f1117;
    --bg2:         #181c27;
    --bg3:         #1e2333;
    --border:      #2a3045;
    --border2:     #3a4560;

    --text:        #e8ecf4;
    --text-dim:    #7a8aaa;
    --text-muted:  #4a5570;

    --accent:      #f5a623;
    --accent2:     #e8941a;
    --accent-dim:  rgba(245,166,35,0.12);

    --green:       #2ec46d;
    --green-dim:   rgba(46,196,109,0.12);
    --red:         #f05a5a;
    --red-dim:     rgba(240,90,90,0.12);
    --blue:        #4a9eff;
    --blue-dim:    rgba(74,158,255,0.12);

    --sidebar-w:   220px;
    --topbar-h:    56px;
    --radius:      8px;
    --radius-lg:   12px;

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

    --shadow:      0 2px 12px rgba(0,0,0,0.4);
    --shadow-lg:   0 8px 32px rgba(0,0,0,0.5);
}

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

html, body {
    height: 100%;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

/* ---- Layout ---- */
#app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ---- Sidebar ---- */
#sidebar {
    width: var(--sidebar-w);
    background: var(--bg2);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 0;
    flex-shrink: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
    border-bottom: 1px solid var(--border);
}

.logo-badge {
    width: 36px;
    height: 36px;
    background: var(--accent);
    color: #000;
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    flex-shrink: 0;
}

.logo-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.05em;
}

.logo-sub {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.03em;
}

.nav-links {
    list-style: none;
    padding: 12px 8px;
    flex: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
    font-weight: 450;
    transition: all 0.15s;
    margin-bottom: 2px;
}

.nav-link svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.nav-link:hover {
    background: var(--bg3);
    color: var(--text);
}

.nav-link.active {
    background: var(--accent-dim);
    color: var(--accent);
    font-weight: 500;
}

/* ---- Main ---- */
#main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#topbar {
    height: var(--topbar-h);
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
}

#page-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.02em;
}

#topbar-actions {
    display: flex;
    gap: 8px;
}

#content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

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

.stat-card {
    background: var(--bg2);
    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: 3px;
    background: var(--accent);
}

.stat-card.green::before { background: var(--green); }
.stat-card.blue::before  { background: var(--blue); }
.stat-card.red::before   { background: var(--red); }

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

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

.stat-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---- Table ---- */
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
}

.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.03em;
}

.card-body {
    padding: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
    cursor: pointer;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }

td {
    padding: 10px 14px;
    color: var(--text);
    font-size: 13px;
}

td.mono { font-family: var(--mono); font-size: 12px; }
td.dim  { color: var(--text-dim); }

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.04em;
}

.badge-green  { background: var(--green-dim);  color: var(--green); }
.badge-red    { background: var(--red-dim);    color: var(--red); }
.badge-blue   { background: var(--blue-dim);   color: var(--blue); }
.badge-yellow { background: var(--accent-dim); color: var(--accent); }
.badge-gray   { background: var(--bg3);        color: var(--text-dim); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}
.btn-primary:hover { background: var(--accent2); }

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border2);
    color: var(--text-dim);
}
.btn-ghost:hover { border-color: var(--text-dim); color: var(--text); }

.btn-danger {
    background: var(--red-dim);
    color: var(--red);
    border: 1px solid transparent;
}
.btn-danger:hover { border-color: var(--red); }

.btn svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ---- Forms ---- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-grid.cols-1 { grid-template-columns: 1fr; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

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

label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-dim);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    padding: 8px 12px;
    outline: none;
    transition: border-color 0.15s;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
}

select option { background: var(--bg3); }
textarea { resize: vertical; min-height: 80px; }

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.checkbox-row span {
    font-size: 13px;
    color: var(--text);
}

.form-section {
    grid-column: 1 / -1;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 8px 0 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}

/* ---- Modal ---- */
#modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

#modal-overlay.hidden { display: none; }

#modal {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: min(700px, 95vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

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

#modal-title {
    font-size: 15px;
    font-weight: 600;
}

#modal-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
}
#modal-close:hover { background: var(--bg3); color: var(--text); }

#modal-body {
    padding: 20px;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 16px;
    margin-top: 8px;
    border-top: 1px solid var(--border);
}

/* ---- Toast ---- */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2000;
}

.toast {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text);
    box-shadow: var(--shadow);
    animation: slideIn 0.2s ease;
    max-width: 320px;
}

.toast.success { border-left-color: var(--green); }
.toast.error   { border-left-color: var(--red); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0);   opacity: 1; }
}

/* ---- Filters / Search bar ---- */
.filter-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-bar input,
.filter-bar select {
    width: auto;
    min-width: 140px;
}

/* ---- Fahrt detail rows ---- */
.fahrt-card {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 10px;
    display: grid;
    grid-template-columns: 100px 1fr 1fr auto;
    gap: 12px;
    align-items: start;
}

.fahrt-time {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
}

.fahrt-guest {
    font-weight: 500;
}

.fahrt-route {
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.6;
}

.fahrt-icons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- Utilities ---- */
.hidden   { display: none !important; }
.loading  { opacity: 0.5; pointer-events: none; }
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-dim);
    font-size: 13px;
}
.empty-state svg {
    width: 48px; height: 48px;
    stroke: var(--text-muted);
    fill: none;
    stroke-width: 1.5;
    margin-bottom: 12px;
}

.chf { font-family: var(--mono); font-size: 12px; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    #sidebar { display: none; }
    .form-grid { grid-template-columns: 1fr; }
    .fahrt-card { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}