:root {
    --bg: #f3f4f6;
    --panel: #ffffff;
    --line: #d8dde5;
    --text: #111827;
    --muted: #6b7280;
    --blue: #0a66c2;
    --blue-soft: #eef5fc;
    --shadow: 0 10px 24px rgba(15, 23, 42, .06);
}

body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
}

.dashboard {
    width: min(1180px, calc(100% - 28px));
    margin: 0 auto;
    padding: 22px 0 28px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.eyebrow {
    display: block;
    margin-bottom: 3px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.topbar h1 {
    margin: 0;
    font-size: 25px;
    font-weight: 700;
    letter-spacing: 0;
}

.details-toggle {
    border: 1px solid var(--line);
    border-radius: 999px;
    font-weight: 700;
}

.hero-panel,
.panel,
.advanced-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.hero-panel {
    display: grid;
    grid-template-columns: 220px 160px 1fr;
    align-items: end;
    gap: 14px;
    padding: 16px;
    margin-bottom: 14px;
}

.month-card .form-label,
.form-label {
    color: #374151;
    font-size: 12px;
    font-weight: 700;
}

.form-control,
.form-select {
    border-color: #cfd6df;
    border-radius: 7px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 .2rem rgba(10, 102, 194, .12);
}

.quick-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.quick-actions .btn,
.attendance-tools .toggle-pill,
.edit-switch {
    border-radius: 999px;
    font-weight: 700;
}

.advanced-panel {
    padding: 14px;
    margin-bottom: 14px;
}

.advanced-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.panel {
    padding: 14px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 10px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.panel-header.slim {
    margin-bottom: 10px;
}

.panel h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.edit-switch,
.toggle-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 32px;
    padding: 5px 10px;
    border: 1px solid var(--line);
    background: #fff;
    color: #374151;
    font-size: 13px;
    cursor: pointer;
}

.edit-switch input,
.toggle-pill input {
    width: 16px;
    height: 16px;
    accent-color: var(--blue);
}

.lock-section:not(.is-unlocked) .edit-switch {
    background: #f9fafb;
    color: #6b7280;
}

.lock-section.is-unlocked .edit-switch,
.details-toggle.is-open,
.toggle-pill:has(input:checked) {
    background: var(--blue-soft);
    border-color: #9cc7ef;
    color: #064f97;
}

.locked-control,
.locked-control:focus {
    background: #f3f4f6;
    color: #6b7280;
    box-shadow: none;
}

.attendance-panel {
    padding: 14px;
}

.attendance-tools {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.attendance-head,
.attendance-row {
    display: grid;
    grid-template-columns: minmax(170px, 1.4fr) 90px 120px 120px;
    gap: 10px;
    align-items: center;
}

.attendance-head {
    padding: 0 8px 7px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.attendance-grid {
    display: grid;
    gap: 7px;
}

.attendance-row {
    min-height: 44px;
    padding: 7px 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.attendance-row.is-selected {
    background: #f8fbff;
    border-color: #b8d4ef;
}

.date-check {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    font-size: 13px;
    font-weight: 700;
}

.date-check input {
    width: 16px;
    height: 16px;
    accent-color: var(--blue);
}

.mini-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

.mini-toggle input {
    position: absolute;
    opacity: 0;
}

.mini-toggle span {
    width: 42px;
    height: 23px;
    border-radius: 999px;
    border: 1px solid #cfd6df;
    background: #eef0f3;
    position: relative;
}

.mini-toggle span::after {
    content: "";
    position: absolute;
    width: 17px;
    height: 17px;
    top: 2px;
    left: 3px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .18);
    transition: transform .18s ease;
}

.mini-toggle input:checked + span {
    background: var(--blue);
    border-color: var(--blue);
}

.mini-toggle input:checked + span::after {
    transform: translateX(18px);
}

.mini-toggle input:disabled + span {
    opacity: .5;
}

.attendance-row input[type="time"] {
    min-height: 34px;
}

.attendance-row input.is-random {
    background: #f3f4f6;
    color: #6b7280;
}

@media (max-width: 980px) {
    .hero-panel,
    .advanced-grid {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        justify-content: stretch;
        flex-wrap: wrap;
    }

    .quick-actions .btn {
        flex: 1 1 150px;
    }
}

@media (max-width: 680px) {
    .dashboard {
        width: min(100% - 18px, 1180px);
        padding-top: 14px;
    }

    .topbar,
    .panel-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .attendance-head {
        display: none;
    }

    .attendance-row {
        grid-template-columns: 1fr;
    }
}