/* ============================================
   SIDE DOCK - Quotes + Events buttons (Right Edge)
   ============================================ */

.side-dock {
    --events-dock-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --events-dock-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --events-dock-ease-in: cubic-bezier(0.4, 0, 0.2, 1);
    --events-dock-border: rgba(255, 255, 255, 0.12);
    --events-dock-size: 44px;
    --events-dock-glow: rgba(96, 112, 230, 0.55);
    position: fixed;
    top: 50%;
    right: var(--chrome-right);
    z-index: calc(var(--z-navigation) - 1);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    transform: translateY(-50%);
}

.events-dock {
    position: relative;
    display: flex;
    align-items: center;
    font-family: 'Cormorant Garamond', 'Playfair Display', 'Noto Serif TC', serif;
    color: var(--color-text-on-dark);
}

.events-dock[hidden] {
    display: none;
}

/* Round frosted buttons, stacked on the right */
.events-dock-trigger {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--events-dock-size);
    height: var(--events-dock-size);
    padding: 0;
    border: 1px solid var(--events-dock-border);
    border-radius: 50%;
    background: rgba(14, 26, 47, 0.35);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06),
                0 6px 24px rgba(0, 0, 0, 0.18);
    color: rgba(255, 255, 255, 0.82);
    cursor: pointer;
    transition: background 0.4s var(--events-dock-ease),
                border-color 0.4s var(--events-dock-ease),
                color 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.events-dock-trigger:focus {
    outline: none;
}

.events-dock-trigger:focus-visible {
    outline: 1px solid rgba(255, 255, 255, 0.4);
    outline-offset: 3px;
}

.events-dock-icon {
    width: 19px;
    height: 19px;
    flex-shrink: 0;
    transition: transform 0.6s var(--events-dock-ease-out);
}

.events-dock.is-open .events-dock-trigger {
    background: rgba(30, 46, 102, 0.55);
    border-color: rgba(255, 255, 255, 0.22);
    color: var(--color-text-on-dark);
}

.events-dock.is-open .events-dock-icon {
    transform: scale(1.04);
}

@keyframes eventsDockPulse {
    0% { box-shadow: 0 0 0 0 var(--events-dock-glow); }
    70%, 100% { box-shadow: 0 0 0 6px rgba(96, 112, 230, 0); }
}

/* Panel - slides in softly from the right */
.events-dock-panel {
    position: absolute;
    top: 50%;
    right: 100%;
    width: clamp(300px, 24vw, 344px);
    padding-right: 10px; /* hover bridge between panel and button */
    visibility: hidden;
    pointer-events: none;
    transform: translate(20px, -50%);
    transition: transform 0.35s var(--events-dock-ease-in),
                visibility 0s linear 0.35s;
}

.events-dock-card {
    max-height: min(560px, calc(100vh - 220px));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 14px 8px 8px;
    border: 1px solid var(--events-dock-border);
    border-radius: 14px;
    background: linear-gradient(160deg, rgba(30, 46, 102, 0.78) 0%, rgba(14, 26, 47, 0.9) 65%);
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.06);
    opacity: 0;
    transition: opacity 0.3s ease;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.events-dock.is-open .events-dock-panel {
    visibility: visible;
    pointer-events: auto;
    transform: translate(0, -50%);
    transition: transform 0.7s var(--events-dock-ease-out),
                visibility 0s;
}

.events-dock.is-open .events-dock-card {
    opacity: 1;
    transition: opacity 0.45s var(--events-dock-ease);
}

.events-dock-title {
    padding: 0 10px 12px;
    font-size: 1.25rem;
    font-style: italic;
    font-weight: 400;
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--color-text-on-dark);
}

/* Groups: Past / Attending / Considering — all collapsible via <details> */
.events-dock-group + .events-dock-group {
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.events-dock-group-label {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    padding: 0 10px 4px;
    font-size: 0.6875rem;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    list-style: none;
    user-select: none;
    -webkit-user-select: none;
}

.events-dock-group-label::-webkit-details-marker {
    display: none;
}

.events-dock-group-heading {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.events-dock-group-heading::before {
    content: '';
    width: 5px;
    height: 5px;
    border-right: 1.5px solid rgba(255, 255, 255, 0.55);
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.55);
    transform: rotate(-45deg);
    transition: transform 0.25s var(--events-dock-ease);
}

.events-dock-group[open] > .events-dock-group-label .events-dock-group-heading::before {
    transform: rotate(45deg);
}

.events-dock-group:not([open]) > .events-dock-group-label {
    padding-bottom: 0;
}

.events-dock-group[open] > .events-dock-list {
    margin-top: 2px;
}

.events-dock-group-year {
    font-variant-numeric: lining-nums;
    letter-spacing: var(--letter-spacing-wide);
    color: rgba(255, 255, 255, 0.4);
}

.events-dock-list {
    list-style: none;
}

.events-dock-list > li {
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 0.25s ease, transform 0.35s var(--events-dock-ease-in);
}

.events-dock.is-open .events-dock-list > li {
    opacity: 1;
    transform: none;
    transition: opacity 0.45s var(--events-dock-ease),
                transform 0.6s var(--events-dock-ease-out);
    transition-delay: calc(var(--i, 0) * 30ms + 80ms);
}

/* Event row */
.events-dock-item {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 14px;
    align-items: center;
    column-gap: 12px;
    padding: 8px 10px;
    border-radius: 8px;
    color: inherit;
    text-decoration: none;
    transition: background 0.3s ease;
}

.events-dock-item:focus {
    outline: none;
}

.events-dock-item:hover,
.events-dock-item:focus-visible {
    background: rgba(255, 255, 255, 0.06);
}

.events-dock-item:focus-visible {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.events-dock-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
    white-space: nowrap;
}

.events-dock-day {
    font-size: 0.875rem;
    font-weight: 500;
    font-variant-numeric: lining-nums tabular-nums;
    letter-spacing: var(--letter-spacing-tight);
    color: rgba(255, 255, 255, 0.9);
}

.events-dock-day.is-month {
    font-size: 0.75rem;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
}

.events-dock-month {
    margin-top: 2px;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.78);
}

.events-dock-year {
    margin-top: 1px;
    font-size: 0.625rem;
    font-variant-numeric: lining-nums tabular-nums;
    letter-spacing: var(--letter-spacing-wide);
    color: rgba(255, 255, 255, 0.55);
}

.events-dock-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.events-dock-name {
    font-size: 1rem;
    font-weight: 500;
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-text-on-dark);
}

.events-dock-place {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8125rem;
    letter-spacing: var(--letter-spacing-normal);
    color: rgba(255, 255, 255, 0.6);
}

.events-dock-now {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.625rem;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    color: var(--color-text-on-dark);
}

.events-dock-now::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-text-on-dark);
    animation: eventsDockPulse 2.8s var(--events-dock-ease) infinite;
}

/* Status column: fixed-event check / tentative ring, swapped for an arrow on hover */
.events-dock-status {
    position: relative;
    width: 14px;
    height: 14px;
}

.events-dock-marker,
.events-dock-arrow {
    position: absolute;
    inset: 0;
    margin: auto;
    transition: opacity 0.3s ease, transform 0.45s var(--events-dock-ease-out);
}

.events-dock-check {
    width: 12px;
    height: 12px;
    color: rgba(255, 255, 255, 0.72);
}

.events-dock-tentative {
    width: 7px;
    height: 7px;
    border: 1px dashed rgba(255, 255, 255, 0.35);
    border-radius: 50%;
}

.events-dock-arrow {
    width: 11px;
    height: 11px;
    color: var(--color-text-on-dark);
    opacity: 0;
    transform: translate(-3px, 3px);
}

.events-dock-item:hover .events-dock-marker,
.events-dock-item:focus-visible .events-dock-marker {
    opacity: 0;
    transform: scale(0.7);
}

.events-dock-item:hover .events-dock-arrow,
.events-dock-item:focus-visible .events-dock-arrow {
    opacity: 0.85;
    transform: none;
}

/* Considering - softer, still legible */
.events-dock-group.is-considering .events-dock-name {
    color: rgba(255, 255, 255, 0.66);
}

.events-dock-group.is-considering .events-dock-day {
    color: rgba(255, 255, 255, 0.6);
}

.events-dock-group.is-considering .events-dock-month,
.events-dock-group.is-considering .events-dock-place {
    color: rgba(255, 255, 255, 0.42);
}

.events-dock-group.is-considering .events-dock-item:hover .events-dock-name,
.events-dock-group.is-considering .events-dock-item:focus-visible .events-dock-name {
    color: rgba(255, 255, 255, 0.92);
}

/* Quotes panel - one quote at a time */
.quotes-dock-card {
    display: flex;
    flex-direction: column;
    padding: 14px 18px 12px;
}

.quotes-dock-card .events-dock-title {
    padding: 0 0 10px;
}

.quotes-dock-quote {
    margin: 0;
}

.quotes-dock-text {
    margin: 0;
    font-size: 1.125rem;
    font-style: italic;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.92);
}

.quotes-dock-quote:lang(zh) .quotes-dock-text {
    font-style: normal;
}

.quotes-dock-author {
    margin-top: 10px;
    font-size: 0.8125rem;
    letter-spacing: var(--letter-spacing-wide);
    color: rgba(255, 255, 255, 0.6);
}

.quotes-dock-next {
    align-self: flex-end;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-top: 6px;
    padding: 0;
    border: 1px solid var(--events-dock-border);
    border-radius: 50%;
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.quotes-dock-next svg {
    width: 14px;
    height: 14px;
}

.quotes-dock-next:focus {
    outline: none;
}

.quotes-dock-next:focus-visible {
    outline: 1px solid rgba(255, 255, 255, 0.4);
    outline-offset: 3px;
}

/* Pointer devices with real hover */
@media (hover: hover) and (pointer: fine) {
    .events-dock-trigger:hover {
        background: rgba(30, 46, 102, 0.55);
        border-color: rgba(255, 255, 255, 0.22);
        color: var(--color-text-on-dark);
    }

    .quotes-dock-next:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.24);
        color: var(--color-text-on-dark);
    }
}

/* Tablet & mobile - the content gutter is narrower than the buttons, so the stack
   moves to the bottom-right corner, its lower button in the band below the scroll area */
@media (max-width: 1024px) {
    .side-dock {
        --events-dock-size: 38px;
        top: auto;
        bottom: calc(env(safe-area-inset-bottom, 0px) + clamp(12px, 2vw, 16px));
        gap: 8px;
        transform: none;
    }

    .events-dock-icon {
        width: 18px;
        height: 18px;
    }

    .events-dock-panel {
        top: auto;
        bottom: 0;
        width: min(344px, calc(100vw - var(--events-dock-size) - var(--chrome-left) - var(--chrome-right)));
        transform: translateX(20px);
    }

    .events-dock.is-open .events-dock-panel {
        transform: none;
    }

    .events-dock-card {
        max-height: calc(100vh - 150px);
        max-height: calc(100dvh - 150px);
        touch-action: pan-y;
    }
}

@media (max-width: 768px) {
    .events-dock-card {
        max-height: calc(100vh - 190px);
        max-height: calc(100dvh - 190px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .events-dock-trigger,
    .events-dock-icon,
    .events-dock-panel,
    .events-dock.is-open .events-dock-panel,
    .events-dock-list > li,
    .events-dock.is-open .events-dock-list > li,
    .events-dock-marker,
    .events-dock-arrow {
        transition-duration: 0.01ms;
        transition-delay: 0s;
    }

    .events-dock-now::before {
        animation: none;
    }
}
