:root {
    --bg: #0f172a;
    --bg-elevated: #111827;
    --bg-panel: #020617;
    --border: #1f2937;
    --accent: #3b82f6;
    --accent-soft: rgba(59,130,246,0.12);
    --accent-strong: #2563eb;
    --danger: #ef4444;
    --danger-soft: rgba(239,68,68,0.12);
    --text: #e5e7eb;
    --text-soft: #9ca3af;
    --radius: 8px;
    --shadow-soft: 0 20px 40px rgba(0,0,0,0.45);
    --shadow-small: 0 8px 18px rgba(0,0,0,0.4);
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #1f2937 0, #020617 45%, #000 100%);
    color: var(--text);
}

/* Header */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: linear-gradient(to right, rgba(15,23,42,0.9), rgba(15,23,42,0.6));
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 40;
}

.header-left {
    display: flex;
    align-items: center;   /* vertikal mittig */
    gap: 8px;              /* Abstand zwischen Logo und Text */
}

.header-left img {
    height: 40px;
    display: block;
}

.header-left h1 {
    margin: 0;
    font-size: 1.1rem;
    letter-spacing: .08em;
    /*text-transform: uppercase;*/
    color: #f9fafb;
}

.header-sub {
    font-size: .78rem;
    color: var(--text-soft);
    margin-top: 2px;
}

.header-right .btn {
    margin-left: 6px;
}

/* Layout */

.main-layout {
    display: grid;
    grid-template-columns: 38% 38% 24%;
    gap: 10px;
    padding: 10px 14px;
    height: calc(100vh - 60px);
}

/* Panels */

.panel {
    background: radial-gradient(circle at top left, #1e293b 0, #020617 55%);
    border-radius: var(--radius);
    border: 1px solid rgba(15,23,42,0.9);
    box-shadow: var(--shadow-soft);
    padding: 10px;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.panel h2 {
    margin: 0 0 6px;
    font-size: .9rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: #9ca3af;
}

/* Tabelle */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

.table thead {
    background: rgba(15,23,42,0.9);
}

.table th,
.table td {
    padding: 4px 6px;
    border-bottom: 1px solid rgba(31,41,55,0.9);
    text-align: left;
    white-space: nowrap;
}

.table tbody tr:hover {
    background: rgba(15,23,42,0.85);
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--accent);
    color: #f9fafb;
    font-size: .8rem;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background .13s ease, transform .05s ease, box-shadow .13s ease, border-color .13s ease;
    box-shadow: var(--shadow-small);
}

.btn:hover {
    background: var(--accent-strong);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    border-color: rgba(148,163,184,0.5);
    color: var(--text-soft);
}

.btn-secondary:hover {
    border-color: rgba(148,163,184,0.9);
    background: rgba(15,23,42,0.9);
}

.btn-danger {
    background: var(--danger);
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-small {
    padding: 3px 8px;
    font-size: .75rem;
}

/* Alerts */

.alert {
    border-radius: var(--radius);
    padding: 8px 10px;
    margin-bottom: 10px;
    font-size: .8rem;
}

.alert-error {
    background: var(--danger-soft);
    border: 1px solid var(--danger);
}

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

/* Form */

.form-group {
    margin-bottom: 8px;
}

.form-group label {
    display: block;
    font-size: .8rem;
    color: var(--text-soft);
    margin-bottom: 3px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 6px 8px;
    border-radius: 6px;
    border: 1px solid #d1d5db; /* helleres Grau */
    background: #52525d;                      /* etwas heller als bisher */
    color: #f9fafb;
    font-size: .85rem;
    outline: none;
    transition: border-color .12s ease, box-shadow .12s ease, background-color .12s ease;
}

/* Fokus-Zustand klar sichtbar */
.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(59,130,246,0.6);
}

/* Platzhalter heller machen */
.form-group input::placeholder {
    color: rgba(209,213,219,0.7);
}

/* Detail */

#detail-container {
    flex: 1;
    overflow: auto;
    padding-right: 2px;
}

.detail-block {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px dashed rgba(55,65,81,0.9);
    font-size: .85rem;
}

.detail-block h3 {
    margin: 0 0 4px;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text-soft);
}

/* Map */

.panel-middle {
    position: relative;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#map-container {
    flex: 1;
    margin-top: 5px;
}

#map, #map-full {
    width: 100%;
    height: 100%;
    min-height: 240px;
    border-radius: 6px;
    overflow: hidden;
}

/* Overlay */

.map-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.map-overlay.hidden {
    display: none;
}

.map-overlay-inner {
    width: 94%;
    height: 92%;
    background: #020617;
    border-radius: var(--radius);
    border: 1px solid rgba(31,41,55,0.9);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.map-overlay-header {
    padding: 8px 12px;
    background: rgba(15,23,42,0.9);
    border-bottom: 1px solid rgba(31,41,55,0.9);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Login */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top, #1f2937 0, #020617 45%, #000 100%);
}

.login-container {
    width: 340px;
    background: rgba(15,23,42,0.96);
    border-radius: 10px;
    border: 1px solid rgba(31,41,55,0.9);
    box-shadow: var(--shadow-soft);
    padding: 18px 18px 16px;
}

.login-container h1 {
    margin: 0 0 4px;
    font-size: 1rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: #e5e7eb;
}

.login-sub {
    font-size: .75rem;
    color: var(--text-soft);
    margin-bottom: 10px;
}

/* Single-page Layout (Admin) */

.main-single {
    padding: 14px 18px;
}

.main-single h1 {
    margin-top: 0;
    font-size: 1rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #e5e7eb;
}

/* Small utilities */

.hint {
    font-size: .8rem;
    color: var(--text-soft);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    border-radius: 999px;
    font-size: .7rem;
    border: 1px solid rgba(148,163,184,0.6);
    color: #e5e7eb;
}

.btn.active {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #f9fafb;
}