/* Attendance Flash — open control + fullscreen TV board */

.attendance-flash-open-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding-top: 0.35rem;
    margin-right: 0.15rem;
}

.attendance-flash-open-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 600;
    box-shadow: var(--btn-primary-shadow, 0 2px 8px rgba(2, 132, 199, 0.35));
}

.attendance-flash-new-badge {
    position: absolute;
    top: 0;
    right: -0.15rem;
    z-index: 1;
    padding: 0.08rem 0.32rem;
    border-radius: 0.2rem;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    line-height: 1;
    color: #fff;
    background: #e11d48;
    box-shadow: 0 1px 3px rgba(225, 29, 72, 0.45);
    pointer-events: none;
    transform: translateY(-35%) rotate(-6deg);
    animation: attendance-flash-new-badge-pulse 1.4s ease-in-out infinite;
}

@keyframes attendance-flash-new-badge-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.65; }
}

@media (prefers-reduced-motion: reduce) {
    .attendance-flash-new-badge {
        animation: none;
        opacity: 1;
    }
}

/* Attendance Flash — fullscreen TV board for awaiting checkout */

.attendance-flash {
    --flash-bg: #0f172a;
    --flash-surface: #1e293b;
    --flash-text: #f8fafc;
    --flash-muted: #94a3b8;
    --flash-early: #64748b;
    --flash-early-bg: rgba(100, 116, 139, 0.18);
    --flash-on-track: #38bdf8;
    --flash-on-track-bg: rgba(56, 189, 248, 0.14);
    --flash-overdue: #f87171;
    --flash-overdue-bg: rgba(248, 113, 113, 0.16);
    --flash-chip-gap: 0.35rem;
    --flash-chip-pad-y: 0.28rem;
    --flash-chip-pad-x: 0.55rem;
    --flash-chip-font: clamp(0.85rem, 1.35vw, 1.25rem);

    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    background: var(--flash-bg);
    color: var(--flash-text);
    outline: none;
    overflow: hidden;
}

.attendance-flash--density-sm {
    --flash-chip-font: clamp(1.05rem, 1.8vw, 1.55rem);
    --flash-chip-pad-y: 0.4rem;
    --flash-chip-pad-x: 0.7rem;
    --flash-chip-gap: 0.45rem;
}

.attendance-flash--density-md {
    --flash-chip-font: clamp(0.92rem, 1.45vw, 1.3rem);
}

.attendance-flash--density-lg {
    --flash-chip-font: clamp(0.78rem, 1.15vw, 1.05rem);
    --flash-chip-pad-y: 0.2rem;
    --flash-chip-pad-x: 0.45rem;
    --flash-chip-gap: 0.28rem;
}

.attendance-flash__header {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.95);
}

.attendance-flash__title-block {
    min-width: 0;
    flex: 1 1 auto;
}

.attendance-flash__title {
    margin: 0;
    font-size: clamp(1.25rem, 2.2vw, 1.85rem);
    font-weight: 700;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.attendance-flash__subtitle {
    margin: 0.15rem 0 0;
    font-size: clamp(0.8rem, 1.1vw, 1rem);
    color: var(--flash-muted);
}

.attendance-flash__clock {
    color: var(--flash-text);
    font-variant-numeric: tabular-nums;
}

.attendance-flash__counts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.85rem;
    justify-content: flex-end;
}

.attendance-flash__count {
    font-size: clamp(0.8rem, 1.1vw, 1rem);
    font-weight: 600;
    white-space: nowrap;
}

.attendance-flash__count--early {
    color: #cbd5e1;
}

.attendance-flash__count--on-track {
    color: var(--flash-on-track);
}

.attendance-flash__count--overdue {
    color: var(--flash-overdue);
}

.attendance-flash__count--blink {
    animation: attendance-flash-overdue-pulse 1.2s ease-in-out infinite;
}

@keyframes attendance-flash-overdue-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
    .attendance-flash__count--blink {
        animation: none;
    }
}

.attendance-flash__close {
    flex: 0 0 auto;
}

.attendance-flash__body {
    flex: 1 1 auto;
    min-height: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    padding: 0.65rem 1rem 1rem;
    overflow: hidden;
}

.attendance-flash__column {
    min-height: 0;
    display: flex;
    flex-direction: column;
    border-radius: 0.65rem;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: var(--flash-surface);
    overflow: hidden;
}

.attendance-flash__column--early {
    border-color: rgba(148, 163, 184, 0.35);
}

.attendance-flash__column--on-track {
    border-color: rgba(56, 189, 248, 0.35);
}

.attendance-flash__column--overdue {
    border-color: rgba(248, 113, 113, 0.45);
}

.attendance-flash__column-header {
    flex: 0 0 auto;
    padding: 0.55rem 0.75rem 0.45rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.15rem 0.5rem;
    align-items: baseline;
}

.attendance-flash__column-title {
    margin: 0;
    font-size: clamp(0.95rem, 1.4vw, 1.25rem);
    font-weight: 700;
}

.attendance-flash__column--early .attendance-flash__column-title {
    color: #e2e8f0;
}

.attendance-flash__column--on-track .attendance-flash__column-title {
    color: var(--flash-on-track);
}

.attendance-flash__column--overdue .attendance-flash__column-title {
    color: var(--flash-overdue);
}

.attendance-flash__column-count {
    font-size: clamp(1rem, 1.5vw, 1.35rem);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.attendance-flash__column-hint {
    grid-column: 1 / -1;
    margin: 0;
    font-size: clamp(0.7rem, 0.95vw, 0.85rem);
    color: var(--flash-muted);
}

.attendance-flash__names {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: var(--flash-chip-gap);
    padding: 0.55rem 0.65rem 0.7rem;
}

.attendance-flash__chip {
    display: inline-block;
    max-width: 100%;
    padding: var(--flash-chip-pad-y) var(--flash-chip-pad-x);
    border-radius: 0.35rem;
    font-size: var(--flash-chip-font);
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.attendance-flash__column--early .attendance-flash__chip {
    background: var(--flash-early-bg);
    color: #e2e8f0;
}

.attendance-flash__column--on-track .attendance-flash__chip {
    background: var(--flash-on-track-bg);
    color: #e0f2fe;
}

.attendance-flash__column--overdue .attendance-flash__chip {
    background: var(--flash-overdue-bg);
    color: #fee2e2;
}

.attendance-flash__chip--more {
    font-weight: 700;
    opacity: 0.9;
    border: 1px dashed rgba(248, 250, 252, 0.35);
}

@media (max-width: 900px) {
    .attendance-flash__body {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(3, minmax(0, 1fr));
    }

    .attendance-flash__header {
        flex-wrap: wrap;
    }
}