/* CZAS PRACY – style */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --secondary: #64748b;
    --bg: #f1f5f9;
    --card: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-muted: #64748b;
    --radius: 10px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
}

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

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
.navbar {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand a {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
    transition: background 0.15s;
}

.nav-links a:hover {
    background: var(--bg);
    color: var(--primary);
}

.nav-user {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-right: 0.5rem;
}

/* Container */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
    flex: 1;
    width: 100%;
}

/* Flash */
.flash-messages {
    margin-bottom: 1rem;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-danger  { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.alert-info    { background: #e0f2fe; color: #075985; border: 1px solid #bae6fd; }

/* Cards */
.form-card, .auth-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    max-width: 720px;
    margin: 0 auto;
}

.auth-card {
    max-width: 400px;
    margin-top: 3rem;
}

.form-card h1, .auth-card h1 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Form */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
}

.required {
    color: var(--danger);
}

input[type="text"],
input[type="password"],
input[type="date"],
input[type="time"],
textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    background: #fff;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

input[readonly] {
    background: #f8fafc;
    color: var(--text-muted);
    cursor: default;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.checkbox-group label {
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: block;
}

.char-count {
    text-align: right;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.error-msg {
    color: var(--danger);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    background: #fee2e2;
    border-radius: 6px;
}

/* Radio grid – 2 kolumny */
.form-section {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.form-section legend {
    font-weight: 600;
    padding: 0 0.5rem;
    font-size: 0.95rem;
}

.radio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem 1.5rem;
    margin-top: 0.5rem;
}

@media (max-width: 600px) {
    .radio-grid {
        grid-template-columns: 1fr;
    }
}

.radio-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.35rem 0.25rem;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.1s;
    font-weight: 400;
}

.radio-item:hover {
    background: #f1f5f9;
}

.radio-item input[type="radio"] {
    margin-top: 0.25rem;
    flex-shrink: 0;
    accent-color: var(--primary);
    width: 1.05rem;
    height: 1.05rem;
}

.radio-item span {
    font-size: 0.92rem;
    line-height: 1.35;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.55rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, transform 0.05s;
    font-family: inherit;
}

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

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: #e2e8f0;
    color: var(--text);
}

.btn-secondary:hover {
    background: #cbd5e1;
}

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

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

.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.85rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* Table */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.page-header h1 {
    font-size: 1.5rem;
}

.table-wrapper {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
}

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

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: #f8fafc;
    font-weight: 600;
    white-space: nowrap;
}

.data-table tbody tr:hover {
    background: #f8fafc;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.desc-cell {
    max-width: 180px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.actions {
    white-space: nowrap;
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-admin {
    background: #dbeafe;
    color: #1e40af;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: auto;
}

code {
    background: #f1f5f9;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Info banner */
.info-banner {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

/* Header actions */
.header-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.85em;
}