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

:root {
    --bg: #111111;
    --text: #e4e4e7;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #22c55e;
    --border: #2e2e2e;
    --card-bg: #1a1a1a;
    --nav-bg: #0a0a0a;
    --nav-text: #e4e4e7;
    --inactive: #6b7280;
    --radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
    background: var(--nav-bg);
    color: var(--nav-text);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    color: var(--nav-text);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

.nav-links a {
    color: var(--nav-text);
    text-decoration: none;
    opacity: 0.8;
    font-size: 0.9rem;
}

.nav-links a:hover { opacity: 1; }

/* Container */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

/* Tab Bar */
.tab-bar {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    overflow: hidden;
}

.tab {
    flex: 1;
    text-align: center;
    padding: 0.75rem 1rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--inactive);
    border-bottom: 3px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.tab:hover { color: var(--text); }

.tab-active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h1 { margin: 0; }

/* Typography */
h1 { font-size: 1.5rem; margin-bottom: 1rem; }

/* Flash Messages */
.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.flash-success { background: #052e16; color: #86efac; }
.flash-error { background: #450a0a; color: #fca5a5; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    cursor: pointer;
    line-height: 1.4;
}

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

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

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

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

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

.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.8rem; }

/* Tables */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

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

th {
    background: #0a0a0a;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--inactive);
}

tr.inactive td { color: var(--inactive); }

.actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.inline-form { display: inline; }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-active { background: #052e16; color: #86efac; }
.badge-inactive { background: #262626; color: var(--inactive); }

/* Forms */
.form-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    max-width: 500px;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg);
    color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-row {
    display: flex;
    gap: 1rem;
}

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

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

/* Confirmation Cards */
.parsed-original {
    font-size: 0.85rem;
    color: var(--inactive);
    margin-bottom: 1rem;
    font-style: italic;
}

.confirm-card {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.confirm-row {
    padding: 0.25rem 0;
    font-size: 0.95rem;
}

.confirm-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    align-items: stretch;
}

.confirm-actions .btn {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    background: var(--card-bg);
    padding: 0.75rem;
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.filter-group select,
.filter-group input {
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    background: var(--bg);
    color: var(--text);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-label input[type="checkbox"] { width: auto; }

/* Login */
.login-wrap {
    max-width: 360px;
    margin: 4rem auto 0;
    text-align: center;
}

.login-wrap h1 { margin-bottom: 1.5rem; }

/* Logout button in nav */
.nav-logout {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--nav-text);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8rem;
    font-family: inherit;
}

.nav-logout:hover { border-color: rgba(255,255,255,0.6); }

/* Staff Buttons */
.staff-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.staff-btn {
    padding: 0.6rem 1.2rem;
    font-size: 1rem;
    font-weight: 600;
}

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

/* Date Grid */
.date-grid {
    margin-top: 1rem;
}

.week-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.date-cell {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem 0.25rem;
    text-align: center;
    cursor: pointer;
    background: var(--card-bg);
    transition: background 0.15s, border-color 0.15s;
    -webkit-appearance: none;
    font-family: inherit;
}

.date-cell:hover { background: var(--bg); }

.date-cell.date-has-hours {
    background: #1e3a5f;
    border-color: var(--primary);
}

.date-cell.date-today {
    border-color: var(--primary);
    border-width: 2px;
}

.date-cell .hours-input {
    width: 100%;
    margin-top: 0.3rem;
    padding: 0.3rem 0;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: inherit;
    text-align: center;
    background: transparent;
    -moz-appearance: textfield;
}

.date-cell .hours-input::-webkit-inner-spin-button { -webkit-appearance: none; }

.date-cell .hours-input {
    color: var(--text);
}

.date-cell .hours-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg);
}

.day-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--inactive);
}

.day-num {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
}

/* Empty State */
.empty-state {
    text-align: center;
    color: var(--inactive);
    padding: 3rem 1rem;
    font-size: 1rem;
}

/* Report Cards */
.report-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.report-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.report-card-name {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.4rem;
}

.report-card-stat {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.15rem 0;
    font-size: 0.9rem;
}

.stat-value { font-weight: 600; }
.stat-label { color: var(--inactive); font-size: 0.8rem; }

.report-bar-wrap {
    background: #262626;
    border-radius: 4px;
    height: 8px;
    margin-top: 0.6rem;
    overflow: hidden;
}

.report-bar {
    background: var(--primary);
    height: 100%;
    border-radius: 4px;
    min-width: 0;
    transition: width 0.3s ease;
}

.report-pct {
    font-size: 0.75rem;
    color: var(--inactive);
    margin-top: 0.25rem;
    text-align: right;
}

/* Company totals strip */
.company-totals {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    background: var(--card-bg);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* Section heading */
.section-heading {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

/* Report table */
.report-table td { text-align: right; }
.report-table td:first-child { text-align: left; }
.report-table th { text-align: right; }
.report-table th:first-child { text-align: left; }

.report-table tfoot td {
    border-top: 2px solid var(--border);
    background: var(--bg);
}

/* Report filter bar tweaks */
.filter-bar .filter-group {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.filter-bar .filter-group label {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

/* Mobile adjustments */
@media (max-width: 600px) {
    .nav-links { gap: 0.6rem; }
    .nav-links a { font-size: 0.8rem; }

    th, td { padding: 0.5rem 0.6rem; font-size: 0.85rem; }

    .form-row { flex-direction: column; gap: 0; }

    .page-header { flex-direction: column; gap: 0.75rem; align-items: flex-start; }

    .actions { flex-direction: column; gap: 0.3rem; }

    .report-cards { grid-template-columns: 1fr 1fr; }

    .company-totals { flex-direction: column; gap: 0.3rem; }
}