:root {
    --bg: #f8fafc;
    --surface: #ffffff;
    --border: #e2e8f0;
    --text: #0f172a;
    --text-muted: #64748b;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --danger: #ef4444;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    --sidebar-width: 240px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

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

a:hover {
    text-decoration: underline;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 1.5rem 1rem;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
}

.brand:hover {
    text-decoration: none;
}

.brand-icon {
    font-size: 1.5rem;
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

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

.nav-link.active {
    background: #eef2ff;
    color: var(--primary);
}

.main {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    max-width: 1200px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.page-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

.card-header h2 {
    margin: 0;
    font-size: 1.1rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.card-wide {
    grid-column: 1 / -1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    border: none;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, transform 0.1s;
}

.btn:hover {
    text-decoration: none;
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

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

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

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
}

.alert {
    padding: 0.875rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}

.empty-state {
    color: var(--text-muted);
    margin: 0;
}

.member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.member-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    text-align: center;
    color: var(--text);
    text-decoration: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.member-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    text-decoration: none;
}

.avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    background: color-mix(in srgb, var(--member-color, #6366f1) 15%, white);
    border: 3px solid var(--member-color, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--member-color, #6366f1);
    flex-shrink: 0;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-sm {
    width: 36px;
    height: 36px;
    font-size: 0.75rem;
    border-width: 2px;
}

.avatar-xs {
    width: 28px;
    height: 28px;
    font-size: 0.65rem;
    border-width: 2px;
}

.member-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.member-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.event-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.event-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
}

.event-item:last-child {
    border-bottom: none;
}

.event-item:hover {
    text-decoration: none;
    background: var(--bg);
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    border-radius: 8px;
}

.event-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 0.45rem;
    flex-shrink: 0;
}

.event-details {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.event-details span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
}

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

.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-pill {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    background: color-mix(in srgb, var(--cat-color) 12%, white);
    color: var(--cat-color);
    border: 1px solid color-mix(in srgb, var(--cat-color) 25%, white);
}

.hint {
    margin: 0.75rem 0 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-card {
    max-width: 640px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    background: var(--surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid #c7d2fe;
    border-color: var(--primary);
}

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

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

.delete-form {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.photo-preview {
    margin-bottom: 0.75rem;
}

.photo-preview img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

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

.data-table th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}

.table-member {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.member-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
}

.member-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
}

.checkbox-card {
    cursor: pointer;
}

.checkbox-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-card-inner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: border-color 0.15s, background 0.15s;
}

.checkbox-card input:checked + .checkbox-card-inner {
    border-color: var(--primary);
    background: #eef2ff;
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    cursor: pointer;
}

.all-family-check {
    margin-bottom: 0.75rem;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #f8fafc;
}

.all-family-check:has(input:checked) {
    border-color: var(--primary);
    background: #eef2ff;
}

.calendar-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.calendar-toolbar-left {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.calendar-hint {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.calendar-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.category-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.calendar-card {
    padding: 1rem;
}

.calendar-card .fc {
    --fc-border-color: var(--border);
    --fc-button-bg-color: var(--primary);
    --fc-button-border-color: var(--primary);
    --fc-button-hover-bg-color: var(--primary-hover);
    --fc-button-hover-border-color: var(--primary-hover);
    --fc-today-bg-color: #eef2ff;
}

.fc-dayGridMonth-view .fc-daygrid-day {
    cursor: default;
}

.fc-dayGridMonth-view .fc-daygrid-day-frame {
    cursor: default;
    position: relative;
}

.fc-bg-event {
    pointer-events: none;
}

.fc-daygrid-day-events {
    pointer-events: none;
}

.fc-daygrid-day-events .fc-event {
    pointer-events: auto;
}

.fc-event.bank-holiday-event,
.fc-h-event.bank-holiday-event {
    font-size: 0.75rem;
    font-weight: 600;
}

.fc-event.birthday-event,
.fc-h-event.birthday-event {
    font-size: 0.75rem;
    font-weight: 600;
}

.fc-dayGridMonth-view .fc-daygrid-day-frame:hover {
    background: transparent;
}

.fc .fc-daygrid-day-number {
    cursor: pointer;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.fc .fc-daygrid-day-number:hover {
    text-decoration: underline;
}

.day-add-btn {
    position: absolute;
    right: 4px;
    bottom: 4px;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--primary);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s, border-color 0.15s;
}

.fc-daygrid-day:hover .day-add-btn,
.day-add-btn:focus {
    opacity: 1;
}

.day-add-btn:hover {
    background: #eef2ff;
    border-color: var(--primary);
}

.fc .fc-col-header-cell-cushion {
    cursor: pointer;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal[hidden] {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
}

.modal-content {
    position: relative;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
}

.modal-wide {
    max-width: 560px;
}

.quick-add-member {
    margin: 1.25rem 0 0.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.quick-add-member:first-of-type {
    margin-top: 0;
}

.quick-add-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quick-add-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    cursor: pointer;
    text-align: left;
    font: inherit;
    transition: border-color 0.15s, background 0.15s;
}

.quick-add-item:hover:not(:disabled) {
    border-color: var(--primary);
    background: #eef2ff;
}

.quick-add-item:disabled {
    opacity: 0.6;
    cursor: wait;
}

.quick-add-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.quick-add-details {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.quick-add-details span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.location-picker-wrap {
    position: relative;
}

.location-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.location-preset-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.location-preset-btn:hover {
    border-color: var(--primary);
    background: #eef2ff;
    color: var(--primary);
}

.location-suggestions {
    position: absolute;
    z-index: 20;
    left: 0;
    right: 0;
    margin-top: 0.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.location-suggestion {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: none;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    text-align: left;
    cursor: pointer;
    font: inherit;
}

.location-suggestion:last-child {
    border-bottom: none;
}

.location-suggestion:hover {
    background: #eef2ff;
}

.location-suggestion strong {
    font-size: 0.9rem;
}

.location-suggestion span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.location-suggestion.empty {
    cursor: default;
    color: var(--text-muted);
}

.location-map {
    height: 220px;
    margin-top: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.recurrence-panel {
    margin: 1.5rem 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.recurrence-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.9rem 1rem;
    border: none;
    background: #f8fafc;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.recurrence-toggle:hover {
    background: #f1f5f9;
}

.recurrence-toggle-icon {
    font-size: 1.25rem;
    color: var(--primary);
    line-height: 1;
}

.recurrence-body {
    padding: 1rem 1rem 1.25rem;
    border-top: 1px solid var(--border);
}

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

.interval-row input {
    width: 80px;
}

.recurrence-end-options {
    grid-template-columns: 1fr;
}

.recurrence-preview {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
}

.recurrence-preview p {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.recurrence-preview-dates {
    font-size: 0.85rem !important;
}

.recurrence-warning {
    color: #b45309 !important;
    font-weight: 600;
}

.modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
}

.modal-content h2 {
    margin: 0 0 0.75rem;
    padding-right: 2rem;
}

.form-intro {
    margin: 0 0 1.25rem;
    color: var(--text-muted);
}

.form-card .form-group .form-group {
    margin-bottom: 0;
}

.field-hint,
.text-muted {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.radio-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.radio-card {
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-card-inner {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.15s, background 0.15s;
}

.radio-card-inner strong {
    font-size: 0.95rem;
}

.radio-card-inner span:last-child {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.radio-card input:checked + .radio-card-inner {
    border-color: var(--primary);
    background: #eef2ff;
}

.day-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.day-pill {
    cursor: pointer;
}

.day-pill input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.day-pill span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.day-pill input:checked + span {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.badge-recurring {
    background: #f1f5f9;
    color: #475569;
}

.status-active {
    color: #16a34a;
    font-weight: 600;
    font-size: 0.875rem;
}

.status-paused {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.example-list {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--text-muted);
}

.example-list li {
    margin-bottom: 0.75rem;
}

.example-list strong {
    color: var(--text);
}

.settings-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.settings-nav {
    padding: 1rem;
    position: sticky;
    top: 1rem;
}

.settings-nav h2 {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.settings-nav-link {
    display: block;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
}

.settings-nav-link:hover {
    background: var(--bg);
    text-decoration: none;
}

.settings-nav-link.active {
    background: #eef2ff;
    color: var(--primary);
}

.settings-content {
    min-width: 0;
}

@media (max-width: 900px) {
    .settings-layout {
        grid-template-columns: 1fr;
    }

    .settings-nav {
        position: static;
    }

    .sidebar {
        position: static;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
        flex-direction: row;
        align-items: center;
        padding: 1rem;
    }

    .nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .app-shell {
        flex-direction: column;
    }

    .main {
        margin-left: 0;
        padding: 1rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

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

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