:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #93c5fd;
    --color-bg: #eef4ff;
    --color-surface: #ffffff;
    --color-border: #cbdcf7;
    --color-text: #1e293b;
    --color-muted: #5b7ba3;
    --color-secondary-bg: #dbeafe;
    --color-secondary-bg-hover: #bfdbfe;
    --color-secondary-text: #1e3a8a;
    --color-today-ring: #2563eb;
    --color-past-bg: #eef2f9;
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
    margin: 0;
    background: #f7f7f8;
    color: #222;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.app-header h1 {
    font-size: 20px;
    margin: 0;
}

.header-actions .btn {
    margin-left: 8px;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.btn-primary {
    background: #2563eb;
    color: #fff;
}

.btn-secondary {
    background: #eef0f3;
    color: #222;
}

.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 16px;
}

.calendar-nav h2 {
    margin: 0;
    min-width: 200px;
    text-align: center;
}

.nav-arrow {
    background: none;
    border: 1px solid #ccc;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 16px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    padding: 16px;
    max-width: 1000px;
    margin: 0 auto;
}

.day-cell {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    min-height: 100px;
    padding: 6px;
    position: relative;
}

.day-cell.empty {
    background: transparent;
    border: none;
}

.day-cell.today {
    border: 2px solid #2563eb;
}

.day-cell.past {
    background: #f0f0f0;
    color: #999;
}

.day-number {
    font-weight: 600;
    font-size: 13px;
}

.day-note {
    width: 100%;
    border: none;
    background: transparent;
    resize: none;
    font-size: 12px;
    margin-top: 4px;
    font-family: inherit;
}

.day-note:disabled {
    color: #999;
    cursor: not-allowed;
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: #fff;
    padding: 24px;
    border-radius: 8px;
    max-width: 360px;
    text-align: center;
}

.modal-content .btn {
    margin: 12px 6px 0;
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: 24px;
}

.auth-card {
    background: #fff;
    border-radius: 10px;
    padding: 32px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.auth-card h2 {
    margin-top: 0;
}

.auth-card form {
    display: flex;
    flex-direction: column;
}

.auth-card label {
    font-size: 13px;
    font-weight: 600;
    margin-top: 12px;
    margin-bottom: 4px;
}

.auth-card input {
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
}

.auth-card small {
    color: #888;
    margin-top: 2px;
}

.auth-card button {
    margin-top: 20px;
}

.auth-error {
    background: #fdecea;
    color: #b3261e;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 14px;
}

.auth-switch {
    font-size: 13px;
    text-align: center;
    margin-top: 16px;
}

.dashboard {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px;
}

.dashboard-greeting {
    color: #555;
    margin-bottom: 24px;
}

.dashboard-section {
    background: #fff;
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.dashboard-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.dashboard-section h2 {
    margin: 0 0 12px;
    font-size: 17px;
}

.dashboard-section-header h2 {
    margin: 0;
}

.dashboard-limit-note {
    font-size: 13px;
    color: #888;
}

.dashboard-empty {
    color: #888;
    font-size: 14px;
}

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

.calendar-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    gap: 12px;
    flex-wrap: wrap;
}

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

.calendar-category {
    display: inline-block;
    font-size: 11px;
    color: #666;
    background: #f0f0f2;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
}

.calendar-list-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-link-input {
    font-size: 12px;
    padding: 6px 8px;
    border: 1px solid #ddd;
    border-radius: 6px;
    width: 220px;
    color: #555;
}

.month-checkbox-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid #eee;
    border-radius: 6px;
    padding: 10px;
    margin-top: 6px;
    font-size: 13px;
}

.month-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
}

.inline-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    margin-top: 14px;
}

.event-chip {
    color: #fff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 4px;
    display: block;
}

.suggestion-chip {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 4px;
    display: block;
    background: #eef0f3;
    color: #444;
}

.suggestion-pending {
    background: #fff4e0;
    color: #8a5a00;
}

.suggestion-accepted {
    background: #e3f6e5;
    color: #1e6b2e;
}

.suggestion-rejected {
    background: #f0f0f0;
    color: #999;
}

.suggestion-status {
    font-size: 10px;
    opacity: 0.8;
}

.suggestion-note {
    font-size: 10px;
    font-style: italic;
    margin-top: 2px;
}

.btn-suggest-event,
.btn-dismiss-suggestion {
    background: none;
    border: 1px dashed #ccc;
    border-radius: 4px;
    font-size: 10px;
    padding: 2px 6px;
    margin-top: 4px;
    cursor: pointer;
    display: block;
    width: 100%;
}

.holiday-chip {
    font-size: 10px;
    color: #b45309;
    background: #fef3c7;
    padding: 1px 6px;
    border-radius: 4px;
    margin-top: 4px;
    display: block;
}

.auth-success {
    background: #e3f6e5;
    color: #1e6b2e;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 14px;
}

.preview-summary {
    background: #f7f9fc;
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 13px;
}

.preview-summary p {
    margin: 6px 0;
}

.preview-month-list {
    margin: 4px 0 8px;
    padding-left: 18px;
    font-size: 13px;
}

.btn-delete-event {
    background: none;
    border: none;
    color: #fff;
    opacity: 0.8;
    cursor: pointer;
    font-size: 12px;
    padding: 0 0 0 4px;
    float: right;
}

.btn-delete-event:hover {
    opacity: 1;
}

.hidden {
    display: none !important;
}

.modal-content label {
    display: block;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    margin-top: 10px;
    margin-bottom: 4px;
}

.modal-content input[type="text"],
.modal-content textarea {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-family: inherit;
    font-size: 13px;
}

.pending-badge {
    display: inline-block;
    background: #dc2626;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 4px;
}

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

.suggestion-review-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 14px 0;
    border-bottom: 1px solid #eee;
    gap: 16px;
    flex-wrap: wrap;
}

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

.suggestion-review-main {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    flex: 1;
    min-width: 200px;
}

.suggestion-review-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-top: 4px;
    flex-shrink: 0;
}

.suggestion-review-date {
    font-size: 12px;
    color: #888;
}

.suggestion-review-notes {
    font-size: 13px;
    color: #555;
    margin-top: 4px;
}

.suggestion-review-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.owner-note-input {
    padding: 6px 8px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 12px;
    width: 180px;
}

/* ---------------------------------------------------------- */
/* Blue color scheme                                           */
/* ---------------------------------------------------------- */
body {
    background: var(--color-bg);
    color: var(--color-text);
}

.app-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.app-header h1 {
    color: var(--color-primary-dark);
}

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

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

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

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

.calendar-nav h2 {
    color: var(--color-primary-dark);
}

.nav-arrow {
    border: 1px solid var(--color-primary-light);
    color: var(--color-primary);
    background: var(--color-surface);
}

.nav-arrow:hover {
    background: var(--color-secondary-bg);
}

.day-cell {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.day-cell.today {
    border: 2px solid var(--color-today-ring);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}

.day-cell.past {
    background: var(--color-past-bg);
    color: #7b93b4;
}

.day-number {
    color: var(--color-primary-dark);
}

.auth-card,
.dashboard-section {
    background: var(--color-surface);
    box-shadow: 0 1px 6px rgba(37, 99, 235, 0.08);
    border: 1px solid var(--color-border);
}

.auth-card h2,
.dashboard-section h2,
.dashboard-section-header h2 {
    color: var(--color-primary-dark);
}

.auth-card input,
.auth-card select,
.modal-content input[type="text"],
.modal-content textarea,
.modal-content select,
.share-link-input,
.owner-note-input {
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.auth-card input:focus,
.modal-content input:focus,
.modal-content textarea:focus,
.modal-content select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.auth-switch a,
.dashboard-section a:not(.btn) {
    color: var(--color-primary);
}

.modal {
    background: rgba(30, 58, 138, 0.35);
}

.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.pending-badge {
    background: var(--color-primary-dark);
}

.month-checkbox-list {
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.calendar-category {
    background: var(--color-secondary-bg);
    color: var(--color-secondary-text);
}

.suggestion-pending {
    background: #dbeafe;
    color: #1d4ed8;
}

.suggestion-accepted {
    background: #dcfce7;
    color: #166534;
}

.preview-summary {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

/* ---------------------------------------------------------- */
/* Print styles: strip chrome, show a clean grid only          */
/* ---------------------------------------------------------- */
@media print {
    .app-header,
    .calendar-nav .nav-arrow,
    #login-modal {
        display: none !important;
    }

    body {
        background: #fff;
    }

    .calendar-grid {
        max-width: 100%;
    }

    .day-note {
        pointer-events: none;
    }
}