/* ============================================
   Zeiterfassung – Starrag Industrial Design
   Dark Grey Theme
   ============================================ */

:root {
    /* Graustufen */
    --bg: #1a1a1a;              /* Haupt-Hintergrund */
    --bg-panel: #222222;        /* Panels */
    --bg-card: #2a2a2a;         /* Karten */
    --bg-header: #141414;       /* Header */
    --bg-nav: #1e1e1e;          /* Navigation */
    --bg-table-header: #333333; /* Tabellenkopf */
    --bg-table-alt: #2e2e2e;    /* Tabellen-Zebrastreifen */
    --bg-form: #262626;         /* Formularbereiche */
    --bg-footer: #101010;       /* Footer */

    /* Text */
    --text: #e0e0e0;
    --text-light: #9a9a9a;
    --text-muted: #6e6e6e;
    --text-bright: #ffffff;

    /* Akzente (dezent, industriell) */
    --accent: #d0d0d0;
    --accent-hover: #ffffff;
    --success: #4caf50;
    --success-bg: #1b3a1b;
    --danger: #e53935;
    --danger-bg: #3a1b1b;
    --warning: #ffb300;
    --warning-bg: #3a2e1b;
    --info: #4fc3f7;
    --info-bg: #1b2e3a;

    /* Rahmen */
    --border: #3a3a3a;
    --border-light: #444444;

    --radius: 8px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}

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

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ========== Layout ========== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.container-narrow {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 16px;
}

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

.site-header {
    background: var(--bg-header);
    color: var(--text-bright);
    padding: 12px 0;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--border);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.site-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-bright);
    letter-spacing: 0.5px;
}

.main-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.main-nav a {
    color: var(--text);
    padding: 8px 12px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: background 0.2s, color 0.2s;
}

.main-nav a:hover {
    background: var(--bg-nav);
    color: var(--text-bright);
    text-decoration: none;
}

.main-nav a.active {
    background: var(--bg-table-header);
    color: var(--text-bright);
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.user-info {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Starrag-Logo – oben rechts, transparent, unverzerrt */
.logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.logo-link:hover {
    text-decoration: none;
}

.starrag-logo {
    height: 40px;
    width: auto;
    max-width: 130px;
    object-fit: contain;
    display: block;
    background: transparent;
    border: none;
    padding: 0;
    filter: brightness(1.1) contrast(1.1);
}

/* ========== Admin-Subnavigation ========== */

.admin-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    padding: 8px 16px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.admin-nav a {
    color: var(--text-light);
    padding: 6px 12px;
    border-radius: var(--radius) var(--radius) 0 0;
    font-size: 0.85rem;
    border: 1px solid transparent;
    border-bottom: none;
    transition: background 0.2s, color 0.2s;
}

.admin-nav a:hover {
    background: var(--bg-nav);
    color: var(--text-bright);
    text-decoration: none;
}

.admin-nav a.active {
    background: var(--bg-card);
    color: var(--text-bright);
    border-color: var(--border);
    font-weight: 600;
}

/* ========== Main ========== */

main {
    padding: 20px 0 60px;
    min-height: calc(100vh - 120px);
}

/* ========== Karten ========== */

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

.card h2 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-bright);
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
}

.card h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--text);
}

/* ========== Dashboard ========== */

.status-card {
    text-align: center;
    padding: 30px 20px;
}

.status-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.status-badge.active {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-badge.inactive {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.status-badge.blocked {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.status-badge.pending {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.status-badge.approved {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-badge.rejected {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.status-badge.sent {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-badge.failed {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
}

/* Projektcode + Projektname */
.project-code-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 8px 0;
    flex-wrap: wrap;
}

.project-code {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-bright);
    background: var(--bg-table-header);
    padding: 4px 12px;
    border-radius: var(--radius);
    letter-spacing: 1px;
    font-variant-numeric: tabular-nums;
}

.project-code-sep {
    color: var(--text-muted);
    font-size: 1.4rem;
}

.project-name {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
}

.project-code-cell {
    font-weight: 600;
    color: var(--text-bright);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
}

.active-project-info {
    margin: 8px 0;
}

.since-time {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.current-net-time {
    color: var(--text);
    font-size: 1rem;
}

.live-time {
    font-size: 2.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--text-bright);
    margin: 16px 0;
}

.not-stamped {
    font-size: 1.2rem;
    color: var(--text-light);
    padding: 20px 0;
}

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

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s, transform 0.1s, border-color 0.2s;
    min-height: 44px;
    line-height: 1.2;
    background: var(--bg-form);
    color: var(--text);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--bg-table-header);
    color: var(--text-bright);
    border-color: var(--border-light);
}

.btn-primary:hover {
    background: #3d3d3d;
    color: var(--text-bright);
    text-decoration: none;
}

.btn-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success);
}

.btn-success:hover {
    background: #1f4a1f;
    color: var(--success);
    text-decoration: none;
}

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

.btn-danger:hover {
    background: #4a1f1f;
    color: var(--danger);
    text-decoration: none;
}

.btn-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border-color: var(--warning);
}

.btn-warning:hover {
    background: #4a3a1f;
    color: var(--warning);
    text-decoration: none;
}

.btn-secondary {
    background: var(--bg-form);
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--bg-table-header);
    color: var(--text-bright);
    text-decoration: none;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    min-height: 36px;
}

/* PDF-Export-Button */
.btn-pdf {
    background: #c0392b;
    color: #fff;
    border-color: #a93226;
    margin-left: auto;
}

.btn-pdf:hover {
    background: #e74c3c;
    color: #fff;
    border-color: #c0392b;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
    min-height: 52px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Ausstempeln-Button – besonders hervorgehoben */
.btn-clock-out {
    background: var(--danger);
    color: var(--text-bright);
    font-size: 1.3rem;
    font-weight: 700;
    padding: 20px 40px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(229, 57, 53, 0.3);
    min-height: 64px;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    display: block;
    border: none;
    cursor: pointer;
}

.btn-clock-out:hover {
    background: #c62828;
    text-decoration: none;
}

/* Schwebender AUSSTEMPELN-Button (dauerhaft erreichbar) */
.clockout-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    margin: 0;
}

.btn-clock-out-float {
    width: auto;
    max-width: none;
    margin: 0;
    padding: 16px 24px;
    font-size: 1rem;
    min-height: 56px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

/* ========== Formulare ========== */

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--text);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--bg-form);
    color: var(--text);
    min-height: 44px;
}

.form-control:focus {
    outline: none;
    border-color: var(--border-light);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

select.form-control {
    appearance: auto;
    background-color: var(--bg-form);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ========== Alerts ========== */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 0.95rem;
    border: 1px solid;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success);
}

.alert-error {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border-color: var(--warning);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info);
    border-color: var(--info);
}

/* ========== Tabellen ========== */

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

th {
    background: var(--bg-table-header);
    font-weight: 600;
    color: var(--text-bright);
}

tr:nth-child(even) td {
    background: var(--bg-table-alt);
}

tr:hover td {
    background: #383838;
}

/* ========== Statistiken ========== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-bright);
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 4px;
}

/* ========== Filter ========== */

.filter-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.filter-bar .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 150px;
}

/* ========== Auth-Seiten ========== */

.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    padding: 20px;
}

.auth-card {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 32px;
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border);
}

.auth-card h1 {
    font-size: 1.4rem;
    color: var(--text-bright);
    text-align: center;
    margin-bottom: 8px;
}

.auth-card .subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.auth-links {
    text-align: center;
    margin-top: 16px;
    font-size: 0.9rem;
}

/* ========== Projekte-Seite ========== */

.active-project-banner {
    text-align: center;
    padding: 20px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--bg-panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    text-align: center;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: border-color 0.2s;
}

.project-card--active {
    border-color: var(--success);
    border-width: 2px;
}

.project-card__active-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.project-card__name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-bright);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
}

.project-card__code {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-light);
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
    margin: 0;
}

.project-card__qr {
    padding: 8px;
    background: var(--text-bright);
    border-radius: var(--radius);
    display: inline-block;
    margin: 0 auto;
}

.project-card__qr img {
    display: block;
    max-width: 180px;
    width: 100%;
    height: auto;
}

.project-card__form {
    margin-top: auto;
}

.project-card__btn {
    width: 100%;
}

/* Bearbeiten-Button (grün mit Schraubenschlüssel) */
.btn-edit {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success);
    padding: 6px 10px;
    font-size: 0.85rem;
    min-height: 32px;
    line-height: 1;
}

.btn-edit:hover {
    background: #1f4a1f;
    color: var(--success);
    text-decoration: none;
}

/* Löschen-Button (rotes X) */
.btn-delete {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger);
    padding: 6px 10px;
    font-size: 0.85rem;
    min-height: 32px;
    line-height: 1;
    font-weight: 700;
}

.btn-delete:hover {
    background: #4a1f1f;
    color: var(--danger);
    text-decoration: none;
}

/* Aktionszellen – Buttons nebeneinander */
.actions-cell {
    white-space: nowrap;
}

.actions-cell .btn,
.actions-cell form {
    display: inline-block;
    vertical-align: middle;
    margin-right: 4px;
}

.actions-cell form {
    margin: 0;
}

.delete-form {
    display: inline;
}

/* Vertikale Zentrierung in Tabellenzellen */
td {
    vertical-align: middle;
}

/* Anklickbare Statistik-Karten */
.stat-card--clickable {
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.stat-card--clickable:hover {
    background: #333333;
    border-color: var(--border-light);
    text-decoration: none;
}

.stat-card--clickable:hover .stat-label {
    color: var(--accent);
}

/* ========== QR-Code ========== */

.qr-container {
    text-align: center;
    padding: 20px;
}

.qr-container img {
    max-width: 250px;
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
    background: var(--text-bright);
}

.qr-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 16px;
    flex-wrap: wrap;
}

/* ========== Footer ========== */

.site-footer {
    background: var(--bg-footer);
    color: var(--text-muted);
    padding: 16px 0;
    text-align: center;
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
}

/* ========== Responsive ========== */

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
    }

    .header-left {
        justify-content: center;
        flex-direction: column;
        gap: 8px;
    }

    .main-nav {
        justify-content: center;
    }

    .header-right {
        justify-content: center;
        margin-left: 0;
    }

    .starrag-logo {
        height: 32px;
        max-width: 100px;
    }

    .card {
        padding: 16px;
    }

    .live-time {
        font-size: 2rem;
    }

    .btn-clock-out {
        font-size: 1.1rem;
        padding: 16px 24px;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-bar .form-group {
        min-width: 100%;
    }

    th, td {
        padding: 8px;
        font-size: 0.8rem;
    }

    .clockout-float {
        bottom: 12px;
        right: 12px;
    }

    .btn-clock-out-float {
        padding: 12px 18px;
        font-size: 0.9rem;
        min-height: 48px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .project-code {
        font-size: 1.2rem;
    }

    .project-name {
        font-size: 1.1rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .project-card__qr img {
        max-width: 180px;
    }

    .project-card__name {
        font-size: 1rem;
    }
}

/* ========== Druck ========== */

@media print {
    .site-header, .site-footer, .btn, .filter-bar, .no-print, .clockout-float {
        display: none !important;
    }

    body {
        background: var(--text-bright);
        color: #000;
    }

    .card {
        box-shadow: none;
        border: none;
        padding: 0;
        background: var(--text-bright);
    }

    table {
        font-size: 0.8rem;
    }

    th {
        background: #e0e0e0;
        color: #000;
    }

    tr:nth-child(even) td {
        background: #f5f5f5;
    }
}