/* ── TCS Schedule Manager — Frontend ── */

.tcsm-schedule {
    font-size: var(--tcsm-fs, 14px);
    background: var(--tcsm-table-bg, #f8fafc);
    border-radius: var(--tcsm-radius, 8px);
    overflow: hidden;
    box-shadow: var(--tcsm-shadow, 0 2px 8px rgba(0,0,0,.12));
    margin-bottom: 2em;
}

/* Title */
.tcsm-schedule-title {
    background: var(--tcsm-header-bg, #1e3a5f);
    color: var(--tcsm-header-text, #fff);
    margin: 0;
    padding: 16px 20px;
    font-size: 1.4em;
    font-weight: 700;
    letter-spacing: .02em;
}

/* Filter bar */
.tcsm-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 20px;
    background: var(--tcsm-header-bg, #1e3a5f);
    border-top: 1px solid rgba(255,255,255,.15);
}

.tcsm-filter-btn {
    cursor: pointer;
    border: none;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: .88em;
    font-weight: 600;
    background: var(--tcsm-filter-bg, #e2e8f0);
    color: var(--tcsm-filter-text, #334155);
    transition: background .18s, color .18s, transform .1s;
}

.tcsm-filter-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.tcsm-filter-btn.active {
    background: var(--tcsm-filter-active-bg, #fff);
    color: var(--tcsm-filter-active-text, #1e3a5f);
    box-shadow: 0 0 0 2px rgba(255,255,255,.6);
}

/* Type-colored filter buttons (when user clicks a type) */
.tcsm-filter-btn[data-type]:not([data-type="all"]).active {
    background: var(--type-bg, var(--tcsm-filter-active-bg));
    color: var(--type-text, var(--tcsm-filter-active-text));
}

/* ── Grid layout ── */
.tcsm-days-grid {
    display: grid;
    grid-template-columns: repeat(var(--tcsm-cols, 5), 1fr);
    gap: 0;
}

@media (max-width: 900px) {
    .tcsm-days-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 600px) {
    .tcsm-days-grid {
        grid-template-columns: 1fr;
    }
}

.tcsm-day-column {
    border-right: 1px solid rgba(0,0,0,.08);
    min-height: 120px;
}
.tcsm-day-column:last-child { border-right: none; }

.tcsm-day-header {
    background: var(--tcsm-day-header-bg, #334155);
    color: var(--tcsm-day-header-text, #fff);
    font-weight: 700;
    font-size: .9em;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: 10px 14px;
    text-align: center;
}

.tcsm-day-body {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tcsm-no-classes {
    color: #94a3b8;
    font-size: .85em;
    text-align: center;
    padding: 20px 0;
    margin: 0;
}

/* ── List layout ── */
.tcsm-list-view {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tcsm-list-day .tcsm-day-header {
    border-radius: var(--tcsm-radius, 8px) var(--tcsm-radius, 8px) 0 0;
    margin-bottom: 8px;
}

.tcsm-list-day {
    border-radius: var(--tcsm-radius, 8px);
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

/* ── Class card ── */
.tcsm-class-card {
    background: #fff;
    border-radius: var(--tcsm-radius, 8px);
    border-left: 4px solid #cbd5e1;
    padding: 10px 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,.07);
    transition: opacity .22s, transform .22s;
}

.tcsm-class-card.tcsm-hidden {
    display: none;
}

.tcsm-class-card .tcsm-time {
    font-size: .8em;
    color: #64748b;
    font-weight: 600;
    margin-bottom: 3px;
}

.tcsm-class-card .tcsm-title {
    font-weight: 700;
    font-size: 1em;
    color: #1e293b;
    line-height: 1.3;
    margin-bottom: 5px;
}

.tcsm-class-card .tcsm-type-badge {
    display: inline-block;
    font-size: .75em;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    margin-bottom: 5px;
}

.tcsm-class-card .tcsm-meta {
    font-size: .82em;
    color: #475569;
    margin-top: 3px;
}

.tcsm-class-card .tcsm-desc {
    font-size: .82em;
    color: #64748b;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid #f1f5f9;
    line-height: 1.5;
}

/* Admin badge reuse on frontend */
.tcsm-type-badge {
    display: inline-block;
    font-size: .8em;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 999px;
    line-height: 1.6;
}