/*
 * VS Schedule Display — Schedule CSS
 * Uses CSS custom properties from BuddyBoss theme where available,
 * with sensible fallbacks so it works standalone too.
 */

/* ── Shared Variables ─────────────────────────────────────────────────────── */

.vssd-list,
.vssd-calendar,
.vssd-widget__list,
.vssd-modal-overlay {
    --vssd-accent:       var(--bb-color-primary, #1a73e8);
    --vssd-text:         var(--bb-body-text-color, #1a1a1a);
    --vssd-text-light:   var(--bb-body-text-color-light, #666);
    --vssd-border:       var(--bb-border-color, #e0e0e0);
    --vssd-surface:      var(--bb-card-bg-color, #fff);
    --vssd-surface-alt:  var(--bb-body-bg-color, #f7f7f7);
    --vssd-radius:       8px;
    --vssd-shadow:       0 4px 24px rgba(0,0,0,.12);
    font-family:         inherit;
    color:               var(--vssd-text);
    box-sizing:          border-box;
}

*, *::before, *::after { box-sizing: inherit; }

/* ── Screen-reader only ───────────────────────────────────────────────────── */

.vssd-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ── List View ────────────────────────────────────────────────────────────── */

.vssd-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    border: 1px solid var(--vssd-border);
    border-radius: var(--vssd-radius);
    overflow: hidden;
}

.vssd-list__item {
    display: grid;
    grid-template-columns: 110px 190px 1fr auto;
    gap: 0;
    align-items: stretch;
    background: var(--vssd-surface);
    cursor: pointer;
    transition: background .15s;
    border-bottom: 1px solid var(--vssd-border);
}

/* Image column */
.vssd-list__image-col {
    overflow: hidden;
    min-height: 90px;
    background: var(--vssd-surface-alt);
    flex-shrink: 0;
}

.vssd-list__image-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.vssd-list__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vssd-border);
}

.vssd-list__item:last-child {
    border-bottom: none;
}

.vssd-list__item:hover,
.vssd-list__item:focus {
    background: var(--vssd-surface-alt);
    outline: none;
}

.vssd-list__item:focus-visible {
    outline: 2px solid var(--vssd-accent);
    outline-offset: -2px;
}

/* Date column */
.vssd-list__date-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: .15rem;
    padding: 1rem 1.1rem;
    border-right: 1px solid var(--vssd-border);
}

.vssd-list__day {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--vssd-accent);
}

.vssd-list__range {
    font-size: .9rem;
    font-weight: 500;
    line-height: 1.3;
}

.vssd-list__time {
    font-size: .8rem;
    color: var(--vssd-text-light);
}

/* Info column */
.vssd-list__info-col {
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1rem 1.1rem;
}

.vssd-list__title {
    margin: 0 0 .2rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vssd-list__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    font-size: .8rem;
    color: var(--vssd-text-light);
}

.vssd-list__sep { color: var(--vssd-border); }

/* Price column */
.vssd-list__price-col {
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: .25rem;
    padding: 1rem 1.25rem;
    white-space: nowrap;
}

.vssd-list__price {
    font-weight: 600;
    font-size: .95rem;
}

.vssd-list__cta {
    font-size: .78rem;
    color: var(--vssd-accent);
    font-weight: 500;
}

@media ( max-width: 640px ) {
    .vssd-list__item {
        grid-template-columns: 190px 1fr auto;
    }
    .vssd-list__image-col {
        display: none;
    }
    .vssd-list__date-col {
        padding: .75rem .9rem;
    }
    .vssd-list__info-col {
        padding: .75rem .5rem .75rem 0;
    }
    .vssd-list__price-col {
        padding: .75rem .9rem .75rem 0;
        align-items: flex-end;
    }
}

@media ( max-width: 420px ) {
    .vssd-list__item {
        grid-template-columns: 1fr;
    }
    .vssd-list__date-col {
        border-right: none;
        border-bottom: 1px solid var(--vssd-border);
        padding: .75rem .9rem .5rem;
    }
    .vssd-list__price-col {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: .5rem .9rem .75rem;
    }
}

/* ── Calendar Shared ──────────────────────────────────────────────────────── */

.vssd-calendar {
    border: 1px solid var(--vssd-border);
    border-radius: var(--vssd-radius);
    overflow: hidden;
    background: var(--vssd-surface);
}

.vssd-calendar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1rem;
    background: var(--vssd-surface-alt);
    border-bottom: 1px solid var(--vssd-border);
}

.vssd-calendar__label {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.vssd-calendar__nav {
    background: none;
    border: none;
    padding: .4rem;
    cursor: pointer;
    color: var(--vssd-text-light);
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: color .15s, background .15s;
}

.vssd-calendar__nav:hover {
    color: var(--vssd-accent);
    background: var(--vssd-border);
}

.vssd-calendar__grid-wrap {
    transition: opacity .2s;
}

/* ── Month Grid ───────────────────────────────────────────────────────────── */

.vssd-month-grid__dow-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--vssd-surface-alt);
    border-bottom: 1px solid var(--vssd-border);
}

.vssd-month-grid__dow-cell {
    padding: .5rem .25rem;
    text-align: center;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--vssd-text-light);
}

.vssd-month-grid__days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.vssd-month-grid__cell {
    min-height: 80px;
    padding: .4rem .35rem;
    border-right: 1px solid var(--vssd-border);
    border-bottom: 1px solid var(--vssd-border);
    vertical-align: top;
    position: relative;
}

.vssd-month-grid__cell:nth-child(7n) { border-right: none; }

.vssd-month-grid__cell--empty {
    background: var(--vssd-surface-alt);
    opacity: .5;
}

.vssd-month-grid__cell--past {
    background: var(--vssd-surface-alt);
}

.vssd-month-grid__cell--today .vssd-month-grid__day-num {
    background: var(--vssd-accent);
    color: #fff;
    border-radius: 50%;
    width: 1.5rem;
    height: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.vssd-month-grid__day-num {
    font-size: .8rem;
    font-weight: 500;
    display: block;
    margin-bottom: .25rem;
    color: var(--vssd-text-light);
}

.vssd-month-grid__cell--has-class .vssd-month-grid__day-num {
    color: var(--vssd-text);
}

.vssd-month-grid__event {
    display: block;
    width: 100%;
    text-align: left;
    background: color-mix(in srgb, var(--vssd-accent) 12%, transparent);
    border: none;
    border-left: 2px solid var(--vssd-accent);
    padding: .2rem .35rem;
    border-radius: 2px;
    cursor: pointer;
    margin-bottom: 2px;
    font-family: inherit;
    transition: background .15s;
}

.vssd-month-grid__event:hover {
    background: color-mix(in srgb, var(--vssd-accent) 22%, transparent);
}

.vssd-month-grid__event-time,
.vssd-month-grid__event-title {
    display: block;
    font-size: .68rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vssd-month-grid__event-time {
    font-weight: 600;
    color: var(--vssd-accent);
}

.vssd-month-grid__event-title {
    color: var(--vssd-text);
}

/* ── Week Grid ────────────────────────────────────────────────────────────── */

.vssd-week-grid__row {
    display: grid;
    grid-template-columns: 80px 1fr;
    border-bottom: 1px solid var(--vssd-border);
    min-height: 52px;
    align-items: stretch;
}

.vssd-week-grid__row:last-child { border-bottom: none; }

.vssd-week-grid__row--past {
    background: var(--vssd-surface-alt);
    opacity: .7;
}

.vssd-week-grid__row--today .vssd-week-grid__day-label {
    background: color-mix(in srgb, var(--vssd-accent) 8%, transparent);
}

.vssd-week-grid__day-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: .5rem;
    border-right: 1px solid var(--vssd-border);
    background: var(--vssd-surface-alt);
    gap: .1rem;
}

.vssd-week-grid__dow {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--vssd-text-light);
}

.vssd-week-grid__date {
    font-size: .85rem;
    font-weight: 500;
}

.vssd-week-grid__row--today .vssd-week-grid__date {
    color: var(--vssd-accent);
    font-weight: 700;
}

.vssd-week-grid__events {
    padding: .4rem .6rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
    justify-content: center;
}

.vssd-week-grid__event {
    display: flex;
    gap: .5rem;
    align-items: baseline;
    flex-wrap: wrap;
    background: none;
    border: none;
    border-left: 2px solid var(--vssd-accent);
    padding: .25rem .5rem;
    border-radius: 2px;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    background: color-mix(in srgb, var(--vssd-accent) 8%, transparent);
    transition: background .15s;
    width: 100%;
}

.vssd-week-grid__event:hover {
    background: color-mix(in srgb, var(--vssd-accent) 18%, transparent);
}

.vssd-week-grid__event-time {
    font-size: .78rem;
    font-weight: 600;
    color: var(--vssd-accent);
    white-space: nowrap;
}

.vssd-week-grid__event-title {
    font-size: .85rem;
    font-weight: 500;
}

.vssd-week-grid__event-instructor {
    font-size: .75rem;
    color: var(--vssd-text-light);
}

/* ── Widget ───────────────────────────────────────────────────────────────── */

.vssd-widget__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.vssd-widget__btn {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: .6rem 0;
    cursor: pointer;
    font-family: inherit;
    border-bottom: 1px solid var(--vssd-border);
}

.vssd-widget__item:last-child .vssd-widget__btn {
    border-bottom: none;
}

.vssd-widget__date {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--vssd-accent);
}

.vssd-widget__title {
    font-size: .9rem;
    font-weight: 500;
    line-height: 1.3;
}

.vssd-widget__time {
    font-size: .78rem;
    color: var(--vssd-text-light);
}

/* ── Modal ────────────────────────────────────────────────────────────────── */

.vssd-modal-open { overflow: hidden; }

.vssd-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.vssd-modal-overlay[hidden] { display: none; }

.vssd-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(3px);
}

.vssd-modal__container {
    position: relative;
    background: var(--vssd-surface);
    border-radius: calc( var(--vssd-radius) * 1.5 );
    box-shadow: var(--vssd-shadow);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    animation: vssd-modal-in .2s ease;
}

@keyframes vssd-modal-in {
    from { opacity: 0; transform: translateY(12px) scale(.98); }
    to   { opacity: 1; transform: translateY(0)   scale(1);    }
}

.vssd-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--vssd-surface-alt);
    border: 1px solid var(--vssd-border);
    border-radius: 50%;
    width: 2.2rem;
    height: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--vssd-text-light);
    transition: color .15s, background .15s;
    z-index: 1;
}

.vssd-modal__close:hover { color: var(--vssd-text); background: var(--vssd-border); }

.vssd-modal__inner {
    padding: 2rem;
}

.vssd-modal__body {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2rem;
    align-items: start;
}

/* Content column */
.vssd-modal__title {
    margin: 0 2.5rem .5rem 0;
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.3;
}

.vssd-modal__dates {
    font-size: .9rem;
    color: var(--vssd-text-light);
    margin-bottom: 1.25rem;
}

.vssd-modal__description {
    font-size: .9rem;
    line-height: 1.7;
    color: var(--vssd-text);
}

.vssd-modal__description p:first-child { margin-top: 0; }
.vssd-modal__description p:last-child  { margin-bottom: 0; }

/* Sidebar column */
.vssd-modal__sidebar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vssd-modal__image-wrap {
    border-radius: var(--vssd-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--vssd-surface-alt);
}

.vssd-modal__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.vssd-modal__details {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    font-size: .85rem;
    background: var(--vssd-surface-alt);
    border-radius: var(--vssd-radius);
    padding: 1rem;
}

.vssd-modal__detail {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .5rem;
    align-items: start;
}

.vssd-modal__detail[hidden] { display: none; }

.vssd-modal__detail dt {
    font-weight: 600;
    color: var(--vssd-text-light);
    white-space: nowrap;
}

.vssd-modal__detail dd {
    margin: 0;
}

/* Icons via CSS pseudo-elements for date/time/location/instructor */
.vssd-modal__detail--dates dt::before  { content: '📅 '; }
.vssd-modal__detail--time dt::before   { content: '🕐 '; }
.vssd-modal__detail--location dt::before  { content: '📍 '; }
.vssd-modal__detail--instructor dt::before { content: '👤 '; }
.vssd-modal__detail--price dt::before  { content: '💳 '; }

.vssd-modal__enroll-wrap {
    margin-top: .25rem;
}

.vssd-modal__enroll-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: .75rem 1rem;
    background: var(--vssd-accent);
    color: #fff;
    text-decoration: none;
    border-radius: var(--vssd-radius);
    font-weight: 600;
    font-size: .95rem;
    transition: opacity .15s;
}

.vssd-modal__enroll-btn:hover { opacity: .88; color: #fff; }

@media ( max-width: 640px ) {
    .vssd-modal__body {
        grid-template-columns: 1fr;
    }
    .vssd-modal__sidebar {
        order: -1;
    }
    .vssd-modal__inner { padding: 1.25rem; }
}

/* ── Empty states ─────────────────────────────────────────────────────────── */

.vssd-empty,
.vssd-login-notice,
.vssd-widget__empty {
    color: var(--vssd-text-light);
    font-style: italic;
    padding: 1rem 0;
}