/*
 * Events & Registration — Calendar & List View
 * Scoped under .m16-events-wrap
 */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,300;8..60,400;8..60,600;8..60,700&family=DM+Sans:wght@400;500;600;700&display=swap');

.m16-events-wrap {
    --m16-ink: #1c1917;
    --m16-paper: #faf9f7;
    --m16-warm-50: #fdfcfa;
    --m16-warm-100: #f5f3ef;
    --m16-warm-200: #e8e4dd;
    --m16-warm-300: #d4cec4;
    --m16-warm-400: #a39e93;
    --m16-warm-500: #78736a;
    --m16-accent: #2d6aa6;
    --m16-accent-light: #e8f0f8;
    --m16-accent-dark: #1a4d7a;
    --m16-success: #3a7a3a;
    --m16-success-light: #edf5ed;
    --m16-danger: #a63a3a;
    --m16-danger-light: #f5eded;
    --m16-radius: 6px;
    --m16-shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
    --m16-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --m16-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --m16-font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
    --m16-font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    font-family: var(--m16-font-sans);
    color: var(--m16-ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px;
}

.m16-events-wrap *,
.m16-events-wrap *::before,
.m16-events-wrap *::after {
    box-sizing: border-box;
}

/* ── Page Header ── */
.m16-events-wrap .m16-page-header {
    margin-bottom: 40px;
    border-bottom: 2px solid var(--m16-ink);
    padding-bottom: 16px;
}

.m16-events-wrap .m16-page-header h1 {
    font-family: var(--m16-font-serif);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin: 0;
    padding: 0;
}

.m16-events-wrap .m16-page-header p {
    margin: 6px 0 0;
    color: var(--m16-warm-500);
    font-size: 15px;
}

/* ── View Toggle Tabs ── */
.m16-events-wrap .m16-nav-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--m16-warm-200);
}

.m16-events-wrap .m16-nav-tab {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--m16-warm-400);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    font-family: var(--m16-font-sans);
    margin-bottom: -1px;
}

.m16-events-wrap .m16-nav-tab:hover {
    color: var(--m16-ink);
}

.m16-events-wrap .m16-nav-tab.active {
    color: var(--m16-ink);
    border-bottom-color: var(--m16-ink);
}

/* ── Calendar Layout ── */
.m16-events-wrap .m16-calendar-section {
    display: flex;
    gap: 32px;
}

.m16-events-wrap .m16-calendar-panel {
    flex: 1;
    min-width: 0;
}

.m16-events-wrap .m16-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.m16-events-wrap .m16-cal-header h2 {
    font-family: var(--m16-font-serif);
    font-size: 22px;
    font-weight: 600;
    margin: 0;
    padding: 0;
}

.m16-events-wrap .m16-cal-nav {
    display: flex;
    gap: 4px;
}

.m16-events-wrap .m16-cal-nav button {
    width: 34px;
    height: 34px;
    border: 1px solid var(--m16-warm-200);
    background: var(--m16-warm-50);
    border-radius: var(--m16-radius);
    cursor: pointer;
    font-size: 16px;
    color: var(--m16-warm-500);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    padding: 0;
    line-height: 1;
}

.m16-events-wrap .m16-cal-nav button:hover {
    background: var(--m16-warm-100);
    color: var(--m16-ink);
}

/* ── Calendar Grid ── */
.m16-events-wrap .m16-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--m16-warm-200);
    border: 1px solid var(--m16-warm-200);
    border-radius: var(--m16-radius);
    overflow: hidden;
}

.m16-events-wrap .m16-cal-day-label {
    background: var(--m16-warm-100);
    text-align: center;
    padding: 8px 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--m16-warm-400);
}

.m16-events-wrap .m16-cal-cell {
    background: var(--m16-warm-50);
    min-height: 80px;
    padding: 6px;
    cursor: default;
    position: relative;
    transition: background 0.15s;
}

.m16-events-wrap .m16-cal-cell.m16-empty {
    background: var(--m16-warm-100);
    opacity: 0.5;
}

.m16-events-wrap .m16-cal-cell.m16-today {
    background: var(--m16-accent-light);
}

.m16-events-wrap .m16-cal-cell.m16-has-event {
    cursor: pointer;
}

.m16-events-wrap .m16-cal-cell.m16-has-event:hover {
    background: var(--m16-warm-100);
}

.m16-events-wrap .m16-cal-date {
    font-size: 13px;
    font-weight: 500;
    color: var(--m16-warm-500);
    margin-bottom: 4px;
}

.m16-events-wrap .m16-cal-cell.m16-today .m16-cal-date {
    color: var(--m16-accent);
    font-weight: 700;
}

.m16-events-wrap .m16-cal-event-pill {
    display: block;
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 3px;
    color: #fff;
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    margin-top: 2px;
    cursor: pointer;
}

/* ── Sidebar ── */
.m16-events-wrap .m16-sidebar-panel {
    width: 360px;
    flex-shrink: 0;
}

.m16-events-wrap .m16-sidebar-panel h3 {
    font-family: var(--m16-font-serif);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 14px;
    padding: 0;
}

.m16-events-wrap .m16-upcoming-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.m16-events-wrap .m16-upcoming-card {
    background: #fff;
    border: 1px solid var(--m16-warm-200);
    border-radius: var(--m16-radius);
    padding: 14px 16px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.m16-events-wrap .m16-upcoming-card:hover {
    border-color: var(--m16-warm-300);
    box-shadow: var(--m16-shadow-sm);
}

.m16-events-wrap .m16-cat-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 8px;
    border-radius: 3px;
    margin-bottom: 6px;
}

.m16-events-wrap .m16-upcoming-title {
    font-family: var(--m16-font-serif);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 4px;
}

.m16-events-wrap .m16-upcoming-meta {
    font-size: 12px;
    color: var(--m16-warm-400);
}

/* ── Event Detail Modal ── */
.m16-events-wrap .m16-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(28, 25, 23, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    padding: 24px;
    animation: m16FadeIn 0.2s ease;
}

@keyframes m16FadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes m16SlideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.m16-events-wrap .m16-modal-content {
    background: #fff;
    border-radius: 8px;
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--m16-shadow-lg);
    animation: m16SlideUp 0.25s ease;
    position: relative;
}

.m16-events-wrap .m16-modal-header {
    padding: 24px 28px 16px;
    border-bottom: 1px solid var(--m16-warm-200);
}

.m16-events-wrap .m16-modal-header .m16-cat-badge {
    margin-bottom: 10px;
}

.m16-events-wrap .m16-modal-header h2 {
    font-family: var(--m16-font-serif);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    padding: 0;
}

.m16-events-wrap .m16-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--m16-warm-400);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.15s;
    padding: 0;
    line-height: 1;
}

.m16-events-wrap .m16-modal-close:hover {
    background: var(--m16-warm-100);
}

.m16-events-wrap .m16-modal-body {
    padding: 20px 28px 28px;
}

.m16-events-wrap .m16-detail-row {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 14px;
    align-items: flex-start;
}

.m16-events-wrap .m16-detail-icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    color: var(--m16-warm-400);
    margin-top: 2px;
    font-size: 14px;
}

.m16-events-wrap .m16-detail-icon svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    vertical-align: middle;
}

.m16-events-wrap .m16-detail-text {
    color: var(--m16-warm-500);
}

.m16-events-wrap .m16-detail-text strong {
    color: var(--m16-ink);
    font-weight: 600;
}

.m16-events-wrap .m16-event-description {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--m16-warm-200);
    font-size: 14px;
    color: var(--m16-warm-500);
    line-height: 1.7;
}

.m16-events-wrap .m16-register-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 28px;
    background: var(--m16-ink);
    color: #fff;
    border: none;
    border-radius: var(--m16-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--m16-font-sans);
    transition: background 0.2s;
    text-decoration: none;
}

.m16-events-wrap .m16-register-btn:hover {
    background: #333;
    color: #fff;
}

.m16-events-wrap .m16-event-full-badge {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 24px;
    background: var(--m16-danger-light);
    color: var(--m16-danger);
    border-radius: var(--m16-radius);
    font-size: 14px;
    font-weight: 600;
}

/* ── Filter Bar ── */
.m16-events-wrap .m16-filter-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.m16-events-wrap .m16-filter-chip {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--m16-warm-200);
    border-radius: 20px;
    background: #fff;
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--m16-font-sans);
    color: var(--m16-warm-500);
}

.m16-events-wrap .m16-filter-chip:hover {
    border-color: var(--m16-warm-300);
}

.m16-events-wrap .m16-filter-chip.active {
    background: var(--m16-ink);
    color: #fff;
    border-color: var(--m16-ink);
}

/* ── List View ── */
.m16-events-wrap .m16-list-view {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.m16-events-wrap .m16-list-card {
    display: flex;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--m16-warm-200);
    border-radius: var(--m16-radius);
    padding: 20px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.m16-events-wrap .m16-list-card:hover {
    border-color: var(--m16-warm-300);
    box-shadow: var(--m16-shadow-sm);
}

.m16-events-wrap .m16-list-date-block {
    flex-shrink: 0;
    width: 64px;
    text-align: center;
}

.m16-events-wrap .m16-list-date-month {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--m16-accent);
}

.m16-events-wrap .m16-list-date-day {
    font-family: var(--m16-font-serif);
    font-size: 32px;
    font-weight: 700;
    line-height: 1.1;
}

.m16-events-wrap .m16-list-info {
    flex: 1;
    min-width: 0;
}

.m16-events-wrap .m16-list-info h3 {
    font-family: var(--m16-font-serif);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px;
    padding: 0;
}

.m16-events-wrap .m16-list-meta {
    font-size: 13px;
    color: var(--m16-warm-400);
    margin-bottom: 8px;
}

.m16-events-wrap .m16-list-description {
    font-size: 13px;
    color: var(--m16-warm-500);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.m16-events-wrap .m16-list-badges {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 8px;
    flex-wrap: wrap;
}

.m16-events-wrap .m16-badge {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 3px;
    font-weight: 600;
    white-space: nowrap;
}

.m16-events-wrap .m16-badge-fee {
    background: var(--m16-warm-100);
    color: var(--m16-warm-500);
}

.m16-events-wrap .m16-badge-free {
    background: var(--m16-success-light);
    color: var(--m16-success);
}

.m16-events-wrap .m16-badge-reg {
    background: var(--m16-accent-light);
    color: var(--m16-accent-dark);
}

.m16-events-wrap .m16-badge-closed {
    background: var(--m16-warm-100);
    color: var(--m16-warm-400);
}

/* ── View Toggle ── */
.m16-events-wrap .m16-view-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.m16-events-wrap .m16-toggle-btn {
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--m16-warm-200);
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--m16-font-sans);
    color: var(--m16-warm-500);
}

.m16-events-wrap .m16-toggle-btn.active {
    background: var(--m16-ink);
    color: #fff;
    border-color: var(--m16-ink);
}

/* ── Loading State ── */
.m16-events-wrap .m16-loading {
    text-align: center;
    padding: 48px 24px;
    color: var(--m16-warm-400);
    font-size: 14px;
}

.m16-events-wrap .m16-loading-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--m16-warm-200);
    border-top-color: var(--m16-ink);
    border-radius: 50%;
    animation: m16Spin 0.6s linear infinite;
    margin-bottom: 12px;
}

@keyframes m16Spin {
    to { transform: rotate(360deg); }
}

/* ── Empty State ── */
.m16-events-wrap .m16-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--m16-warm-400);
    font-size: 14px;
}

.m16-events-wrap .m16-empty-state p {
    margin: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .m16-events-wrap {
        padding: 16px;
    }

    .m16-events-wrap .m16-calendar-section {
        flex-direction: column;
    }

    .m16-events-wrap .m16-sidebar-panel {
        width: 100%;
    }

    .m16-events-wrap .m16-list-card {
        flex-direction: column;
        gap: 12px;
    }

    .m16-events-wrap .m16-list-date-block {
        display: flex;
        gap: 8px;
        align-items: baseline;
        width: auto;
    }

    .m16-events-wrap .m16-list-date-day {
        font-size: 24px;
    }

    .m16-events-wrap .m16-page-header h1 {
        font-size: 26px;
    }

    .m16-events-wrap .m16-cal-cell {
        min-height: 60px;
        padding: 4px;
    }

    .m16-events-wrap .m16-cal-event-pill {
        font-size: 8px;
        padding: 0 4px;
    }

    .m16-events-wrap .m16-modal-content {
        max-height: 95vh;
    }

    .m16-events-wrap .m16-modal-header,
    .m16-events-wrap .m16-modal-body {
        padding-left: 20px;
        padding-right: 20px;
    }
}