/* Calendar Skin — Plickon Design System
   @version 20260324-001
   Tokens: --pk-* (plickon-layout.css) */


/* ══════════════════════════════════════
   Section & Background Decoration
   ══════════════════════════════════════ */

.cal-section {
    --cal-sun: #c53030;
    position: relative;
    overflow: hidden;
    padding: 8px 0 40px;
}

/* Ambient orb — top right (amber) */
.cal-section::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -120px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--pk-amber-rgb), 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Ambient orb — bottom left (iris) */
.cal-section::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -140px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--pk-iris-rgb), 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}


/* ══════════════════════════════════════
   Layout
   ══════════════════════════════════════ */

.cal-wrap {
    position: relative;
    display: flex;
    gap: 24px;
    min-height: 640px;
}


/* ══════════════════════════════════════
   Reveal Animation
   ══════════════════════════════════════ */

.cal-section .rv {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--pk-ease), transform 0.7s var(--pk-ease);
}

.cal-section .rv.vis {
    opacity: 1;
    transform: translateY(0);
}

.cal-section .rv[data-delay="1"] { transition-delay: 0.1s; }
.cal-section .rv[data-delay="2"] { transition-delay: 0.2s; }
.cal-section .rv[data-delay="3"] { transition-delay: 0.3s; }


/* ══════════════════════════════════════
   Sidebar
   ══════════════════════════════════════ */

.cal-sidebar {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--pk-cotton);
    border: 1px solid rgba(var(--pk-ink-rgb), 0.05);
    border-radius: var(--pk-r-lg);
    box-shadow: var(--pk-sh-sm);
    overflow: hidden;
}

/* Brand Header */
.cal-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(var(--pk-ink-rgb), 0.05);
}

.cal-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--pk-r-md);
    background: color-mix(in srgb, var(--pk-amber) 10%, transparent);
    color: var(--pk-amber);
    font-size: 16px;
    flex-shrink: 0;
}

.cal-brand-text {
    font-size: 17px;
    font-weight: 700;
    color: var(--pk-ink);
    letter-spacing: -0.01em;
}

/* Sidebar Sections */
.cal-sidebar-section {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(var(--pk-ink-rgb), 0.04);
}

.cal-sidebar-section:last-child {
    border-bottom: none;
}

.cal-sidebar-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 11px;
    margin-bottom: 12px;
    color: var(--pk-ash);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cal-title-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--pk-amber);
    flex-shrink: 0;
}


/* ══════════════════════════════════════
   Category Filter
   ══════════════════════════════════════ */

.cal-cat-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    margin: 0 -10px;
    cursor: pointer;
    font-size: var(--pk-font-sm);
    color: var(--pk-ink);
    border-radius: var(--pk-r-sm);
    transition: background var(--pk-dur) var(--pk-ease);
}

.cal-cat-filter:hover {
    background: var(--pk-cream);
}

.cal-cat-filter input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(var(--pk-ink-rgb), 0.15);
    border-radius: 3px;
    flex-shrink: 0;
    cursor: pointer;
    transition: all var(--pk-dur) var(--pk-ease);
    position: relative;
    background: var(--pk-cotton);
}

.cal-cat-filter input[type="checkbox"]:checked {
    background: var(--pk-amber);
    border-color: var(--pk-amber);
}

.cal-cat-filter input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 0;
    width: 6px;
    height: 9px;
    border: solid var(--pk-cotton);
    border-width: 0 2px 2px 0;
    transform: rotate(40deg);
}

.cal-cat-filter input[type="checkbox"]:focus-visible {
    outline: 2px solid rgba(var(--pk-amber-rgb), 0.4);
    outline-offset: 1px;
}

.cal-cat-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(var(--pk-ink-rgb), 0.04);
    transition: transform var(--pk-dur) var(--pk-ease);
}

.cal-cat-filter:hover .cal-cat-dot {
    transform: scale(1.2);
}

.cal-cat-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* ══════════════════════════════════════
   Upcoming Events (Sidebar)
   ══════════════════════════════════════ */

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

.cal-upcoming-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: var(--pk-font-sm);
    position: relative;
    transition: transform var(--pk-dur) var(--pk-ease);
}

.cal-upcoming-item + .cal-upcoming-item {
    border-top: 1px solid rgba(var(--pk-ink-rgb), 0.04);
}

.cal-upcoming-item:hover {
    transform: translateX(3px);
}

.cal-upcoming-item .cal-cat-dot {
    margin-top: 5px;
}

.cal-upcoming-title {
    font-weight: 500;
    color: var(--pk-ink);
    line-height: 1.3;
}

.cal-upcoming-date {
    font-size: 11px;
    color: var(--pk-ash);
    margin-top: 2px;
}

.cal-upcoming-empty {
    color: var(--pk-ash);
    font-size: var(--pk-font-sm);
    padding: 8px 0;
}


/* ══════════════════════════════════════
   Feed Links
   ══════════════════════════════════════ */

.cal-feed-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cal-feed-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: var(--pk-font-xs);
    color: var(--pk-slate);
    background: var(--pk-linen);
    border: 1px solid rgba(var(--pk-ink-rgb), 0.06);
    border-radius: var(--pk-r-sm);
    text-decoration: none;
    transition: all var(--pk-dur) var(--pk-ease);
}

.cal-feed-btn:hover {
    color: var(--pk-amber);
    border-color: rgba(var(--pk-amber-rgb), 0.3);
    background: color-mix(in srgb, var(--pk-amber) 5%, var(--pk-cotton));
    transform: translateY(-1px);
}

.cal-feed-btn i {
    font-size: 11px;
    opacity: 0.6;
    transition: opacity var(--pk-dur) var(--pk-ease);
}

.cal-feed-btn:hover i {
    opacity: 1;
}


/* ══════════════════════════════════════
   Main Area
   ══════════════════════════════════════ */

.cal-main {
    flex: 1;
    min-width: 0;
}

.cal-calendar-card {
    background: var(--pk-cotton);
    border: 1px solid rgba(var(--pk-ink-rgb), 0.05);
    border-radius: var(--pk-r-lg);
    box-shadow: var(--pk-sh-sm);
    padding: 20px 24px 24px;
    overflow: hidden;
}


/* ══════════════════════════════════════
   Mobile Filter Toggle
   ══════════════════════════════════════ */

.cal-filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    margin-bottom: 12px;
    font-size: var(--pk-font-sm);
    font-weight: 500;
    color: var(--pk-slate);
    background: var(--pk-cotton);
    border: 1px solid rgba(var(--pk-ink-rgb), 0.08);
    border-radius: var(--pk-r-sm);
    cursor: pointer;
    transition: all var(--pk-dur) var(--pk-ease);
}

.cal-filter-toggle:hover {
    color: var(--pk-amber);
    border-color: rgba(var(--pk-amber-rgb), 0.3);
}


/* ══════════════════════════════════════
   FullCalendar Overrides
   ══════════════════════════════════════ */

.cal-main .fc {
    --fc-border-color: rgba(var(--pk-ink-rgb), 0.06);
    --fc-today-bg-color: color-mix(in srgb, var(--pk-amber) 5%, transparent);
    --fc-neutral-bg-color: var(--pk-linen);
    --fc-page-bg-color: transparent;
    font-family: inherit;
}

/* ── Toolbar ── */

.cal-main .fc .fc-toolbar {
    margin-bottom: 20px;
    gap: 12px;
    flex-wrap: wrap;
}

.cal-main .fc .fc-toolbar-title {
    font-size: clamp(17px, 3vw, 21px);
    font-weight: 700;
    color: var(--pk-ink);
    letter-spacing: -0.01em;
}

.cal-main .fc .fc-button {
    border-radius: var(--pk-r-sm);
    font-size: var(--pk-font-sm);
    font-weight: 500;
    padding: 5px 12px;
    border: 1px solid rgba(var(--pk-ink-rgb), 0.08);
    background: var(--pk-cotton);
    color: var(--pk-slate);
    box-shadow: var(--pk-sh-sm);
    transition: all var(--pk-dur) var(--pk-ease);
}

.cal-main .fc .fc-button:hover {
    background: var(--pk-cream);
    border-color: rgba(var(--pk-ink-rgb), 0.12);
    color: var(--pk-ink);
}

.cal-main .fc .fc-button-active,
.cal-main .fc .fc-button:active {
    background: var(--pk-amber);
    border-color: var(--pk-amber);
    color: var(--pk-cotton);
    box-shadow: 0 2px 8px rgba(var(--pk-amber-rgb), 0.25);
}

.cal-main .fc .fc-button-active:hover {
    background: color-mix(in srgb, var(--pk-amber) 85%, var(--pk-void));
    border-color: color-mix(in srgb, var(--pk-amber) 85%, var(--pk-void));
    color: var(--pk-cotton);
}

.cal-main .fc .fc-button:disabled {
    opacity: 0.4;
}

.cal-main .fc .fc-button:focus-visible {
    outline: 2px solid rgba(var(--pk-amber-rgb), 0.4);
    outline-offset: 1px;
}

.cal-main .fc .fc-button-group > .fc-button {
    border-radius: 0;
}

.cal-main .fc .fc-button-group > .fc-button:first-child {
    border-radius: var(--pk-r-sm) 0 0 var(--pk-r-sm);
}

.cal-main .fc .fc-button-group > .fc-button:last-child {
    border-radius: 0 var(--pk-r-sm) var(--pk-r-sm) 0;
}

/* ── Day Headers ── */

.cal-main .fc .fc-col-header-cell {
    padding: 10px 0;
    font-weight: 600;
    font-size: var(--pk-font-xs);
    color: var(--pk-ash);
    background: var(--pk-linen);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cal-main .fc .fc-col-header-cell.fc-day-sun {
    color: var(--cal-sun);
}

.cal-main .fc .fc-col-header-cell.fc-day-sat {
    color: var(--pk-wisteria);
}

/* ── Day Grid ── */

.cal-main .fc .fc-daygrid-day-number {
    font-size: var(--pk-font-sm);
    font-weight: 500;
    color: var(--pk-ink);
    padding: 8px;
    transition: color var(--pk-dur) var(--pk-ease);
}

.cal-main .fc .fc-day-sun .fc-daygrid-day-number {
    color: var(--cal-sun);
}

.cal-main .fc .fc-day-sat .fc-daygrid-day-number {
    color: var(--pk-wisteria);
}

.cal-main .fc .fc-day-today .fc-daygrid-day-number {
    background: var(--pk-amber);
    color: var(--pk-cotton);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(var(--pk-amber-rgb), 0.3);
    animation: calTodayPulse 3s ease-in-out infinite;
}

.cal-main .fc .fc-daygrid-day.fc-day-other .fc-daygrid-day-number {
    color: rgba(var(--pk-ink-rgb), 0.2);
}

/* ── Events ── */

.cal-main .fc .fc-daygrid-event {
    border-radius: var(--pk-r-xs);
    font-size: var(--pk-font-xs);
    padding: 2px 6px;
    border: none;
    margin-bottom: 1px;
    cursor: pointer;
    transition: opacity var(--pk-dur) var(--pk-ease),
                transform var(--pk-dur) var(--pk-ease),
                box-shadow var(--pk-dur) var(--pk-ease);
}

.cal-main .fc .fc-daygrid-event:hover {
    opacity: 0.9;
    transform: scale(1.03);
    box-shadow: 0 2px 6px rgba(var(--pk-ink-rgb), 0.12);
}

.cal-main .fc .fc-daygrid-dot-event {
    padding: 3px 6px;
}

.cal-main .fc .fc-daygrid-dot-event .fc-event-title {
    font-weight: 500;
}

/* ── More Link ── */

.cal-main .fc .fc-daygrid-more-link {
    color: var(--pk-amber);
    font-size: 11px;
    font-weight: 600;
    transition: color var(--pk-dur) var(--pk-ease);
}

.cal-main .fc .fc-daygrid-more-link:hover {
    color: color-mix(in srgb, var(--pk-amber) 75%, var(--pk-void));
    text-decoration: underline;
}

/* ── Popover ── */

.cal-main .fc .fc-popover {
    border-radius: var(--pk-r-lg);
    box-shadow: var(--pk-sh-lg);
    border-color: rgba(var(--pk-ink-rgb), 0.08);
}

.cal-main .fc .fc-popover-header {
    background: var(--pk-linen);
    font-weight: 600;
    font-size: var(--pk-font-sm);
    padding: 8px 12px;
    border-radius: var(--pk-r-lg) var(--pk-r-lg) 0 0;
    color: var(--pk-ink);
}

/* ── List View ── */

.cal-main .fc .fc-list {
    border-radius: var(--pk-r-lg);
    overflow: hidden;
    border-color: rgba(var(--pk-ink-rgb), 0.06);
}

.cal-main .fc .fc-list-day-cushion {
    background: var(--pk-linen);
    font-weight: 600;
    font-size: var(--pk-font-sm);
    padding: 10px 16px;
    color: var(--pk-ink);
}

.cal-main .fc .fc-list-event {
    cursor: pointer;
    transition: background var(--pk-dur) var(--pk-ease);
}

.cal-main .fc .fc-list-event:hover td {
    background: color-mix(in srgb, var(--pk-amber) 5%, transparent);
}

.cal-main .fc .fc-list-event-dot {
    border-radius: 50%;
}

.cal-main .fc .fc-list-event-title {
    font-weight: 500;
    color: var(--pk-ink);
}

.cal-main .fc .fc-list-event-time {
    color: var(--pk-slate);
}

/* ── Nav Links ── */

.cal-main .fc .fc-daygrid-day-number[data-navlink] {
    cursor: pointer;
}

.cal-main .fc .fc-daygrid-day-number[data-navlink]:hover {
    text-decoration: underline;
}


/* ══════════════════════════════════════
   Detail Modal
   ══════════════════════════════════════ */

.cal-detail-dialog {
    max-width: 460px;
}

.cal-detail-dialog .cal-detail-content {
    border-radius: var(--pk-r-lg);
    border: none;
    box-shadow: 0 20px 60px rgba(var(--pk-ink-rgb), 0.18);
    overflow: hidden;
}

/* Colored accent bar at top */
.cal-detail-accent {
    height: 4px;
    background: var(--pk-amber);
    transition: background var(--pk-dur) var(--pk-ease);
}

.cal-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 24px 0;
}

.cal-detail-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--pk-ink);
    line-height: 1.35;
    margin: 0;
}

.cal-detail-header .btn-close {
    flex-shrink: 0;
    margin-top: 2px;
}

.cal-detail-body {
    padding: 16px 24px 24px;
}

.cal-detail-meta {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.cal-detail-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
}

.cal-detail-row + .cal-detail-row {
    border-top: 1px solid rgba(var(--pk-ink-rgb), 0.05);
}

.cal-detail-icon {
    width: 20px;
    text-align: center;
    color: var(--pk-ash);
    margin-top: 1px;
    flex-shrink: 0;
    font-size: var(--pk-font-sm);
}

.cal-detail-label {
    font-size: 11px;
    color: var(--pk-ash);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 3px;
    font-weight: 600;
}

.cal-detail-value {
    font-size: 14px;
    color: var(--pk-ink);
    line-height: 1.4;
}

.cal-detail-badge {
    display: inline-block;
    color: var(--pk-cotton);
    font-size: var(--pk-font-xs);
    padding: 2px 10px;
    border-radius: var(--pk-r-xs);
    font-weight: 500;
}

.cal-detail-desc {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(var(--pk-ink-rgb), 0.05);
    font-size: 14px;
    line-height: 1.7;
    color: var(--pk-slate);
}

.cal-detail-desc:empty {
    display: none;
}


/* ══════════════════════════════════════
   Keyframe Animations
   ══════════════════════════════════════ */

@keyframes calTodayPulse {
    0%, 100% { box-shadow: 0 2px 8px rgba(var(--pk-amber-rgb), 0.3); }
    50% { box-shadow: 0 2px 16px rgba(var(--pk-amber-rgb), 0.45); }
}

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

@keyframes calSlideUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}


/* ══════════════════════════════════════
   Loading State
   ══════════════════════════════════════ */

.cal-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--pk-ash);
    font-size: var(--pk-font-sm);
    padding: 8px 0;
}

.cal-loading::before {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid rgba(var(--pk-ink-rgb), 0.08);
    border-top-color: var(--pk-amber);
    border-radius: 50%;
    animation: calSpin 0.7s linear infinite;
}


/* ══════════════════════════════════════
   Mobile Responsive
   ══════════════════════════════════════ */

@media (max-width: 767.98px) {
    .cal-section {
        padding: 0 0 24px;
    }

    .cal-section::before,
    .cal-section::after {
        display: none;
    }

    .cal-wrap {
        flex-direction: column;
        gap: 0;
    }

    .cal-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 300px;
        height: 100%;
        z-index: 1075;
        overflow-y: auto;
        box-shadow: 4px 0 30px rgba(var(--pk-ink-rgb), 0.15);
        border-radius: 0;
        border: none;
        transform: translateX(-100%);
        transition: transform 0.35s var(--pk-ease);
    }

    .cal-sidebar.open {
        transform: translateX(0);
    }

    .cal-sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(var(--pk-ink-rgb), 0.25);
        z-index: 1070;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s var(--pk-ease), visibility 0.35s var(--pk-ease);
        -webkit-backdrop-filter: blur(4px);
        backdrop-filter: blur(4px);
    }

    .cal-sidebar-overlay.open {
        opacity: 1;
        visibility: visible;
    }

    .cal-sidebar-close {
        position: absolute;
        top: 12px;
        right: 12px;
        border: none;
        background: none;
        color: var(--pk-ash);
        font-size: 18px;
        padding: 4px;
        cursor: pointer;
        z-index: 1;
        transition: color var(--pk-dur) var(--pk-ease);
    }

    .cal-sidebar-close:hover {
        color: var(--pk-ink);
    }

    .cal-calendar-card {
        padding: 12px 12px 16px;
        border-radius: var(--pk-r-md);
    }

    /* Calendar toolbar stacking */
    .cal-main .fc .fc-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .cal-main .fc .fc-toolbar-chunk {
        display: flex;
        justify-content: center;
    }

    .cal-main .fc .fc-toolbar-title {
        font-size: 17px;
        text-align: center;
    }

    /* Modal */
    .cal-detail-dialog {
        margin: 12px;
        max-width: none;
    }

    .cal-detail-header {
        padding: 16px 16px 0;
    }

    .cal-detail-body {
        padding: 12px 16px 20px;
    }
}

@media (min-width: 768px) {
    .cal-sidebar-close,
    .cal-filter-toggle {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cal-section .rv { transition: none; }
    .cal-main .fc .fc-day-today .fc-daygrid-day-number { animation: none; }
    .cal-upcoming-item { animation: none !important; }
}