/* ═══════════════════════════════════════════════════════
   Arbeitszeiterfassung – Premium Design System
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --primary:      #3b82f6;
    --primary-dark: #2563eb;
    --primary-glow: rgba(59,130,246,0.15);
    --success:      #10b981;
    --danger:       #ef4444;
    --warning:      #f59e0b;
    --purple:       #8b5cf6;
    --dark:         #0f172a;
    --dark2:        #1e293b;
    --dark3:        #334155;
    --bg:           #f0f4f8;
    --card:         #ffffff;
    --border:       #e2e8f0;
    --text:         #1e293b;
    --muted:        #64748b;
    --light:        #f8fafc;
    --radius:       14px;
    --radius-sm:    8px;
    --shadow:       0 4px 24px rgba(15,23,42,0.08);
    --shadow-sm:    0 1px 6px rgba(15,23,42,0.06);
    --transition:   0.2s cubic-bezier(0.4,0,0.2,1);
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* === Header === */
header {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 60%, #1d4ed8 100%);
    color: white;
    padding: 0 32px;
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(15,23,42,0.3);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    letter-spacing: -0.3px;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

.header-sub {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.5;
    letter-spacing: 0.5px;
}

/* === Container === */
.container {
    max-width: 1200px;
    margin: 32px auto;
    padding: 0 24px;
    flex: 1;
}

/* === Flash Message === */
.flash {
    background: linear-gradient(135deg, #d1fae5, #ecfdf5);
    color: #065f46;
    border: 1px solid #a7f3d0;
    border-left: 4px solid var(--success);
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-size: 0.92rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* === Stats === */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-box {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px 20px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--success));
}

.stat-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(15,23,42,0.12);
}

.stat-box .zahl {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: -1px;
}

.stat-box .label {
    color: var(--muted);
    font-size: 0.75rem;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 600;
}

/* === Cards === */
.card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: box-shadow var(--transition);
}

.card:hover { box-shadow: var(--shadow); }

h2 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark2);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 14px;
    margin-bottom: 22px;
    border-bottom: 2px solid var(--border);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 40px; height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--success));
    border-radius: 2px;
}

/* === Forms === */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}

.filter-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-row .field { flex: 1; min-width: 140px; }

.field label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input[type="text"],
input[type="date"],
input[type="time"],
input[type="number"],
input[type="password"],
textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.93rem;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--light);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: white;
}

.form-actions { margin-top: 20px; }

.filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    padding-top: 2px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition);
    text-decoration: none;
    letter-spacing: -0.1px;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 2px 10px rgba(59,130,246,0.3);
}
.btn-primary:hover {
    box-shadow: 0 4px 20px rgba(59,130,246,0.4);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    box-shadow: 0 2px 10px rgba(16,185,129,0.25);
}
.btn-success:hover {
    box-shadow: 0 4px 16px rgba(16,185,129,0.35);
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
    padding: 7px 12px;
    font-size: 0.82rem;
}
.btn-danger:hover { box-shadow: 0 2px 10px rgba(239,68,68,0.3); }

.btn-edit {
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
    padding: 7px 13px;
    font-size: 0.82rem;
}
.btn-edit:hover { box-shadow: 0 2px 10px rgba(245,158,11,0.3); }

.btn-reset {
    color: var(--muted);
    font-size: 0.85rem;
    text-decoration: none;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.btn-reset:hover { color: var(--text); background: var(--border); }

/* === Table === */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.91rem;
}

thead th {
    background: linear-gradient(135deg, var(--dark), var(--dark2));
    color: white;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

thead th:first-child { border-radius: 8px 0 0 0; }
thead th:last-child  { border-radius: 0 8px 0 0; }

tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
    transition: background var(--transition);
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:nth-child(even) td { background: #fafbfd; }
tbody tr:hover td { background: #eff6ff !important; }

.stunden {
    font-weight: 700;
    color: var(--success);
    font-size: 1rem;
}

.badge {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: #1d4ed8;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid #bfdbfe;
}

.notiz-cell { color: var(--muted); font-size: 0.87rem; font-style: italic; }
.actions-cell { white-space: nowrap; }

.no-data {
    text-align: center;
    padding: 50px;
    color: #cbd5e1;
    font-size: 1rem;
}
.no-data p { font-size: 0.95rem; }

/* === Footer === */
footer {
    text-align: center;
    padding: 20px;
    color: var(--muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
    background: white;
}

footer a { color: var(--primary); text-decoration: none; font-weight: 500; }
footer a:hover { text-decoration: underline; }

/* === Responsive === */
@media (max-width: 640px) {
    header { font-size: 1rem; padding: 0 16px; }
    .container { padding: 0 14px; margin: 18px auto; }
    .card { padding: 18px; }
    .stats { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr 1fr; }
}

/* === Navbar === */
.header-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.header-user {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-right: 6px;
    font-weight: 400;
}

.role-badge {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 20px;
    vertical-align: middle;
    font-weight: 700;
    letter-spacing: 0.4px;
    margin-left: 4px;
    text-transform: uppercase;
}

.nav-link {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.15);
    padding: 7px 15px;
    border-radius: 7px;
    font-size: 0.83rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition);
    white-space: nowrap;
}

.nav-link:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.3); }

.nav-logout { background: rgba(239,68,68,0.35); border-color: rgba(239,68,68,0.4); }
.nav-logout:hover { background: rgba(239,68,68,0.6); }

.nav-bericht { background: rgba(139,92,246,0.35); border-color: rgba(139,92,246,0.5); }
.nav-bericht:hover { background: rgba(139,92,246,0.55); }

/* === Modal === */
.modal {
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.modal-box {
    background: white;
    border-radius: var(--radius);
    padding: 32px 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 80px rgba(15,23,42,0.3);
    animation: popIn 0.25s cubic-bezier(0.34,1.56,0.64,1);
    border: 1px solid var(--border);
}

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

.modal-box h3 {
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: 22px;
    font-weight: 700;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.modal-box .field { margin-bottom: 16px; }

/* === Select === */
select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.93rem;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--light);
    transition: border-color var(--transition);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}
select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-glow); }

/* === Arbeitsort & Kilometer === */
.badge-ort {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid #6ee7b7;
}

.km-cell {
    font-weight: 700;
    color: var(--purple);
}

.stat-km .zahl {
    background: linear-gradient(135deg, var(--purple), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-km { border-top-color: var(--purple); }
.stat-km::before { background: linear-gradient(90deg, var(--purple), #7c3aed) !important; }

/* === Standort-Übersicht === */
.standort-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}

.standort-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--light);
    border: 1.5px solid var(--border);
    border-radius: 30px;
    padding: 9px 18px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.standort-pill:hover { border-color: var(--primary); box-shadow: 0 2px 10px var(--primary-glow); }

.standort-home {
    background: #f0fdf4;
    border-color: #86efac;
}

.standort-name {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--dark);
}

.standort-km {
    font-size: 0.83rem;
    color: var(--purple);
    font-weight: 700;
    background: #f3e8ff;
    padding: 2px 9px;
    border-radius: 12px;
}

.standort-tag {
    font-size: 0.7rem;
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.standort-hint {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 6px;
}

/* === Heimatort-Badge im Header === */
.heimatort-badge {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.76rem;
    font-weight: 500;
    margin-left: 6px;
}

/* === km-Feld gesperrt (auto) === */
input.km-auto {
    background: #f0fdf4;
    border-color: #86efac;
    color: #065f46;
    font-weight: 700;
}

/* === km-Info Karte === */
.card-km-info {
    border-top: 3px solid var(--purple);
    background: linear-gradient(135deg, #fefafe, #f9f0ff);
}
.card-km-info::before { background: linear-gradient(90deg, var(--purple), #7c3aed) !important; }

/* === Warning Flash === */
.flash-warning {
    background: linear-gradient(135deg, #fefce8, #fef3c7);
    color: #78350f;
    border: 1px solid #fde68a;
    border-left: 4px solid var(--warning);
}

/* === Print === */
@media print {
    header, footer, .no-print, .btn, .btn-primary, .btn-success, .btn-danger { display: none !important; }
    .card { box-shadow: none; border: 1px solid #e2e8f0; break-inside: avoid; }
    body { background: white; }
    .container { margin: 0; max-width: 100%; }
}