/* ZEP Arbeitszeitauswertung – Main Stylesheet */

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

:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-input: #22263a;
    --border: #2e3350;
    --accent: #4f7ef8;
    --accent-hover: #3a69e0;
    --accent-danger: #e05252;
    --accent-danger-hover: #c43a3a;
    --accent-success: #3cba78;
    --text: #e4e7f0;
    --text-muted: #8b91a8;
    --text-light: #ffffff;
    --nav-bg: #13162a;
    --nav-border: #252945;
    --table-head: #1f2340;
    --table-row-even: #171b2e;
    --table-row-hover: #22263a;
    --warning-bg: #2e1f0a;
    --warning-text: #f0a832;
    --summary-bg: #1e2840;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 2px 12px rgba(0,0,0,0.35);
}

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

a {
    color: var(--accent);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
    color: var(--accent-hover);
}

/* ── Navigation ─────────────────────────────── */
.navbar {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    padding: 0 24px;
    display: flex;
    align-items: center;
    height: 56px;
    gap: 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.navbar-brand {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 0.02em;
    white-space: nowrap;
    text-decoration: none;
}
.navbar-brand:hover {
    text-decoration: none;
    color: var(--accent);
}

.navbar-brand span {
    color: var(--accent);
}

.navbar-links {
    display: flex;
    gap: 4px;
    flex: 1;
}

.navbar-links a {
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: color 0.15s, background 0.15s;
}
.navbar-links a:hover,
.navbar-links a.active {
    color: var(--text);
    background: rgba(79, 126, 248, 0.12);
    text-decoration: none;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    color: var(--text-muted);
    font-size: 13px;
}

.navbar-user .username {
    color: var(--text);
    font-weight: 500;
}

.navbar-user .role-badge {
    background: rgba(79, 126, 248, 0.18);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.navbar-user .role-badge.admin {
    background: rgba(240, 168, 50, 0.18);
    color: var(--warning-text);
}

/* ── Main layout ─────────────────────────────── */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 24px;
}

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

.card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

/* ── Forms ─────────────────────────────────── */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 140px;
}

.form-group.flex-1 {
    flex: 1;
}

label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

input[type="text"],
input[type="password"],
input[type="date"],
select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 8px 12px;
    font-size: 14px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.15s;
    width: 100%;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
select:focus {
    border-color: var(--accent);
}

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

/* ── Buttons ─────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: white;
}
.btn-primary:hover {
    background: var(--accent-hover);
    text-decoration: none;
    color: white;
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background: var(--border);
    text-decoration: none;
    color: var(--text);
}

.btn-danger {
    background: var(--accent-danger);
    color: white;
}
.btn-danger:hover {
    background: var(--accent-danger-hover);
    text-decoration: none;
    color: white;
}

.btn-success {
    background: var(--accent-success);
    color: white;
}
.btn-success:hover {
    background: #33a668;
    text-decoration: none;
    color: white;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Alerts ─────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
    border: 1px solid transparent;
}
.alert-error {
    background: rgba(224, 82, 82, 0.12);
    border-color: rgba(224, 82, 82, 0.3);
    color: #f08080;
}
.alert-success {
    background: rgba(60, 186, 120, 0.12);
    border-color: rgba(60, 186, 120, 0.3);
    color: #6fe0a5;
}
.alert-warning {
    background: var(--warning-bg);
    border-color: rgba(240, 168, 50, 0.3);
    color: var(--warning-text);
}
.alert-info {
    background: rgba(79, 126, 248, 0.1);
    border-color: rgba(79, 126, 248, 0.3);
    color: #8ab4fb;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    background: var(--table-head);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 11px;
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

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

tbody td {
    padding: 9px 14px;
    color: var(--text);
    vertical-align: middle;
}

.tr-summary {
    background: var(--summary-bg) !important;
    font-weight: 600;
    border-top: 2px solid var(--accent);
}

.tr-summary td {
    color: var(--text-light);
}

.text-muted {
    color: var(--text-muted);
}
.text-warning {
    color: var(--warning-text);
    font-size: 12px;
}
.text-auto {
    color: var(--text-muted);
    font-size: 11px;
    font-style: italic;
}
.text-right {
    text-align: right;
}
.text-center {
    text-align: center;
}

/* ── Login page ──────────────────────────── */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
    padding: 24px;
}

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

.login-card h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 6px;
    text-align: center;
}

.login-card .subtitle {
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
    margin-bottom: 28px;
}

.login-card .form-group {
    margin-bottom: 16px;
    min-width: unset;
    width: 100%;
}

.login-card .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 10px;
    font-size: 15px;
    margin-top: 8px;
}

/* ── Sync status ─────────────────────────── */
.sync-info {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
}

.sync-info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sync-info-item .label {
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}

.sync-info-item .value {
    color: var(--text);
    font-weight: 500;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success { background: rgba(60, 186, 120, 0.18); color: #6fe0a5; }
.badge-error { background: rgba(224, 82, 82, 0.18); color: #f08080; }
.badge-running { background: rgba(79, 126, 248, 0.18); color: #8ab4fb; }

/* ── Dashboard grid ─────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 800px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Filter bar ─────────────────────────── */
.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 20px;
}

/* ── Report filter summary ───────────────── */
.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.filter-tag {
    background: rgba(79, 126, 248, 0.12);
    color: var(--accent);
    border: 1px solid rgba(79, 126, 248, 0.25);
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 500;
}

/* ── Misc ─────────────────────────────────── */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 20px 0;
}

.loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 17, 23, 0.75);
    z-index: 999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
    color: var(--text);
    font-size: 16px;
}

.loading-overlay.show {
    display: flex;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.gap-2 { gap: 8px; }

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

.w-full { width: 100%; }

.user-actions {
    display: flex;
    gap: 6px;
}

/* Modal-style edit form */
.edit-form-row {
    display: none;
}
.edit-form-row.show {
    display: table-row;
}
.edit-form-cell {
    background: var(--bg-input);
    padding: 12px 14px;
}
.edit-form-cell form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}
.edit-form-cell .form-group {
    min-width: 120px;
}

/* ── Employee / Absence pages ────────────── */
.page-header {
    margin-bottom: 24px;
}
.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 4px;
}

/* form-label and form-control aliases for new pages */
.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.form-control {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 8px 12px;
    font-size: 14px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.15s;
    width: 100%;
}
.form-control:focus {
    border-color: var(--accent);
}

/* data-table: styled like the default table but reusable */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.data-table th {
    padding: 10px 14px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text);
}
.data-table tr:last-child td {
    border-bottom: none;
}
.data-table tbody tr:hover td {
    background: rgba(255,255,255,0.03);
}
.data-table .text-center {
    text-align: center;
}

/* badge variants for absence types */
.badge-info    { background: rgba(79,  126, 248, 0.18); color: #8ab4fb; }
.badge-warning { background: rgba(240, 170,  50, 0.18); color: #f0c060; }

/* absence row in report */
.tr-absence td {
    opacity: 0.75;
    font-style: italic;
    background: rgba(240, 200, 60, 0.04);
}