/* ==========================================================================
   SMAB Volunteer — Attendance Check-in
   File: assets/css/attendance-checkin.css
   Depends on: brand-tokens.css
   Scope: .smab-checkin-page (inside .smab-brand)
   ========================================================================== */

.smab-checkin-page {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    background:
        radial-gradient(ellipse at top left, rgba(139, 35, 50, 0.06), transparent 60%),
        radial-gradient(ellipse at bottom right, rgba(107, 68, 35, 0.08), transparent 55%),
        var(--smab-cream);
    padding: var(--smab-s-5) var(--smab-s-4) var(--smab-s-7);
    overflow: hidden;
}

/* Cross-hatch texture */
.smab-checkin-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg,
            transparent 0 28px,
            rgba(107, 68, 35, 0.025) 28px 29px),
        repeating-linear-gradient(-45deg,
            transparent 0 28px,
            rgba(107, 68, 35, 0.025) 28px 29px);
    pointer-events: none;
    z-index: 0;
}
.smab-checkin-page > * { position: relative; z-index: 1; }

/* Ornamental flourish */
.smab-checkin-page__ornament {
    width: min(260px, 40vw);
    height: 28px;
    margin: 0 auto var(--smab-s-5);
    color: var(--smab-brown);
    opacity: 0.35;
}
.smab-checkin-page__ornament svg { width: 100%; height: 100%; display: block; }

/* ==========================================================================
   SHELL
   ========================================================================== */
.smab-checkin-page__shell {
    max-width: 520px;
    margin: 0 auto;
    background: var(--smab-cream-soft);
    border: 1px solid var(--smab-line);
    border-radius: var(--smab-radius-lg);
    box-shadow: var(--smab-shadow-xl);
    padding: var(--smab-s-6) var(--smab-s-5);
    animation: smab-checkin-rise 500ms var(--smab-ease) both;
}
@media (min-width: 520px) {
    .smab-checkin-page__shell { padding: var(--smab-s-7) var(--smab-s-6); }
}
@keyframes smab-checkin-rise {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.smab-checkin-page__eyebrow {
    font-family: var(--smab-font-body);
    font-size: var(--smab-fs-xs);
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--smab-brown);
    margin: 0 0 var(--smab-s-5);
    text-align: center;
}
[dir="rtl"] .smab-checkin-page__eyebrow {
    letter-spacing: 0.08em;
    text-transform: none;
}

.smab-checkin-page__title {
    font-family: var(--smab-font-display);
    font-size: clamp(22px, 4.5vw, 30px);
    font-weight: 700;
    color: var(--smab-burgundy-dark);
    margin: 0 0 var(--smab-s-3);
    text-align: center;
    line-height: 1.2;
    letter-spacing: -0.01em;
}
[dir="rtl"] .smab-checkin-page__title { letter-spacing: 0; }

.smab-checkin-page__body {
    font-size: var(--smab-fs-sm);
    color: var(--smab-ink-soft);
    line-height: 1.6;
    margin: 0 0 var(--smab-s-5);
    text-align: center;
}

/* ==========================================================================
   STATE switching
   ========================================================================== */
.smab-checkin-page__state {
    display: none;
    animation: smab-state-fade 280ms var(--smab-ease) both;
}
.smab-checkin-page__state[aria-hidden="false"] { display: block; }

@keyframes smab-state-fade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SCAN state — viewfinder & controls
   ========================================================================== */
.smab-checkin-scan { }

.smab-checkin-scan__placeholder {
    aspect-ratio: 1 / 1;
    max-width: 320px;
    margin: 0 auto var(--smab-s-5);
    display: grid;
    place-items: center;
    background:
        linear-gradient(135deg,
            var(--smab-parchment),
            var(--smab-cream));
    border: 2px dashed var(--smab-line);
    border-radius: var(--smab-radius-lg);
    color: var(--smab-brown);
    opacity: 0.6;
    transition: all var(--smab-dur) var(--smab-ease);
}

.smab-checkin-scan__viewfinder {
    aspect-ratio: 1 / 1;
    max-width: 320px;
    margin: 0 auto var(--smab-s-5);
    position: relative;
    background: #000;
    border-radius: var(--smab-radius-lg);
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.smab-checkin-scan__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.smab-checkin-scan__canvas { display: none; }

/* Reticle overlay */
.smab-checkin-scan__reticle {
    position: absolute;
    inset: 15%;
    pointer-events: none;
}

.smab-checkin-scan__reticle-corner {
    position: absolute;
    width: 28px;
    height: 28px;
    border: 3px solid var(--smab-gold-leaf);
}
.smab-checkin-scan__reticle-corner--tl {
    top: 0; left: 0;
    border-right: 0; border-bottom: 0;
    border-top-left-radius: 6px;
}
.smab-checkin-scan__reticle-corner--tr {
    top: 0; right: 0;
    border-left: 0; border-bottom: 0;
    border-top-right-radius: 6px;
}
.smab-checkin-scan__reticle-corner--bl {
    bottom: 0; left: 0;
    border-right: 0; border-top: 0;
    border-bottom-left-radius: 6px;
}
.smab-checkin-scan__reticle-corner--br {
    bottom: 0; right: 0;
    border-left: 0; border-top: 0;
    border-bottom-right-radius: 6px;
}

/* Scan line sweep animation */
.smab-checkin-scan__reticle-line {
    position: absolute;
    left: 4px;
    right: 4px;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        var(--smab-gold-leaf) 40%,
        var(--smab-gold-leaf) 60%,
        transparent);
    top: 4px;
    box-shadow: 0 0 12px rgba(184, 146, 78, 0.8);
    animation: smab-scan-sweep 2.2s ease-in-out infinite;
}
@keyframes smab-scan-sweep {
    0%, 100% { top: 4px; }
    50%      { top: calc(100% - 6px); }
}

/* Detected state — freeze & flash green */
.smab-checkin-scan__viewfinder.is-detected .smab-checkin-scan__reticle-corner {
    border-color: #4FC57B;
    animation: smab-detect-pulse 400ms ease-out;
}
.smab-checkin-scan__viewfinder.is-detected .smab-checkin-scan__reticle-line {
    opacity: 0;
}
@keyframes smab-detect-pulse {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Scan status label */
.smab-checkin-scan__status {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(8px);
    border-radius: 100px;
    color: #fff;
    font-size: var(--smab-fs-xs);
    font-weight: 500;
}
.smab-checkin-scan__status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--smab-gold-leaf);
    animation: smab-status-pulse 1.2s ease-in-out infinite;
}
@keyframes smab-status-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.4; transform: scale(0.7); }
}
.smab-checkin-scan__viewfinder.is-detected .smab-checkin-scan__status-dot {
    background: #4FC57B;
    animation: none;
}

/* Controls */
.smab-checkin-scan__controls {
    display: flex;
    justify-content: center;
    margin-bottom: var(--smab-s-5);
}

/* Divider */
.smab-checkin-scan__divider {
    position: relative;
    height: 1px;
    background: var(--smab-line);
    margin: var(--smab-s-5) 0;
}
.smab-checkin-scan__divider span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--smab-cream-soft);
    border: 1px solid var(--smab-gold-leaf);
    border-radius: 50%;
}

/* Manual entry */
.smab-checkin-scan__manual {
    background: rgba(184, 146, 78, 0.06);
    border: 1px solid var(--smab-line-soft);
    border-radius: var(--smab-radius);
    overflow: hidden;
    transition: all var(--smab-dur) var(--smab-ease);
}
.smab-checkin-scan__manual[open] {
    background: rgba(184, 146, 78, 0.1);
    border-color: var(--smab-gold-leaf);
}

.smab-checkin-scan__manual summary {
    display: flex;
    align-items: center;
    gap: var(--smab-s-2);
    padding: var(--smab-s-3) var(--smab-s-4);
    cursor: pointer;
    color: var(--smab-brown-deep);
    font-size: var(--smab-fs-sm);
    font-weight: 500;
    list-style: none;
    user-select: none;
}
.smab-checkin-scan__manual summary::-webkit-details-marker { display: none; }
.smab-checkin-scan__manual summary::after {
    content: '+';
    margin-inline-start: auto;
    font-size: 20px;
    line-height: 1;
    color: var(--smab-brown);
    transition: transform var(--smab-dur) var(--smab-ease);
}
.smab-checkin-scan__manual[open] summary::after {
    content: '−';
}

.smab-checkin-scan__manual-body {
    padding: 0 var(--smab-s-4) var(--smab-s-4);
}
.smab-checkin-scan__manual-hint {
    font-size: var(--smab-fs-xs);
    color: var(--smab-ink-muted);
    margin: 0 0 var(--smab-s-3);
}

.smab-checkin-scan__manual-row {
    display: flex;
    gap: var(--smab-s-2);
}

.smab-checkin-scan__manual-input {
    flex: 1;
    min-width: 0;
    padding: 10px var(--smab-s-4);
    font-family: var(--smab-font-display);
    font-size: var(--smab-fs-md);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-align: center;
    color: var(--smab-burgundy-dark);
    background: var(--smab-cream);
    border: 1.5px solid var(--smab-line);
    border-radius: var(--smab-radius);
    text-transform: uppercase;
    transition: all var(--smab-dur) var(--smab-ease);
}
.smab-checkin-scan__manual-input::placeholder {
    color: var(--smab-ink-muted);
    opacity: 0.5;
    letter-spacing: 0.15em;
    font-weight: 400;
}
.smab-checkin-scan__manual-input:hover {
    border-color: var(--smab-brown);
    background: #fff;
}
.smab-checkin-scan__manual-input:focus {
    outline: none;
    border-color: var(--smab-burgundy);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(139, 35, 50, 0.12);
}

.smab-checkin-scan__manual-row .smab-btn { flex-shrink: 0; }

/* ==========================================================================
   CONFIRM state
   ========================================================================== */
.smab-checkin-confirm { }

.smab-checkin-confirm__badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--smab-s-4);
    background: linear-gradient(135deg, var(--smab-burgundy), var(--smab-burgundy-deep));
    color: var(--smab-gold-leaf);
    border-radius: 50%;
    box-shadow: 0 6px 20px rgba(139, 35, 50, 0.25);
}

.smab-checkin-confirm__card {
    background:
        linear-gradient(180deg, rgba(139, 35, 50, 0.04), transparent 30%),
        var(--smab-cream);
    border: 1px solid var(--smab-line);
    border-radius: var(--smab-radius-lg);
    padding: var(--smab-s-5);
    margin: 0 0 var(--smab-s-5);
    position: relative;
    overflow: hidden;
}
.smab-checkin-confirm__card::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline-start: 0;
    inset-inline-end: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--smab-burgundy), var(--smab-gold-leaf));
}

.smab-checkin-confirm__eyebrow {
    font-family: var(--smab-font-body);
    font-size: var(--smab-fs-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--smab-burgundy);
    margin: 0 0 var(--smab-s-2);
}
[dir="rtl"] .smab-checkin-confirm__eyebrow { letter-spacing: 0; text-transform: none; }

.smab-checkin-confirm__title {
    font-family: var(--smab-font-display);
    font-size: var(--smab-fs-xl);
    font-weight: 700;
    color: var(--smab-burgundy-dark);
    margin: 0 0 var(--smab-s-4);
    line-height: 1.25;
}

.smab-checkin-confirm__meta {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--smab-s-3);
    padding-top: var(--smab-s-3);
    border-top: 1px solid var(--smab-line-soft);
}

.smab-checkin-confirm__meta-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--smab-s-3);
    margin: 0;
    font-size: var(--smab-fs-sm);
}
.smab-checkin-confirm__meta-row dt {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--smab-ink-muted);
    font-size: var(--smab-fs-xs);
    font-weight: 500;
    flex-shrink: 0;
}
.smab-checkin-confirm__meta-row dd {
    margin: 0;
    color: var(--smab-ink);
    font-weight: 500;
    text-align: end;
    min-width: 0;
}

/* Large CTA button */
.smab-brand .smab-btn--large {
    padding: 16px var(--smab-s-5);
    font-size: var(--smab-fs-md);
}

.smab-checkin-confirm__aside {
    margin: var(--smab-s-4) 0 0;
    text-align: center;
    font-size: var(--smab-fs-xs);
    color: var(--smab-ink-muted);
}

/* ==========================================================================
   DONE state
   ========================================================================== */
.smab-checkin-done {
    text-align: center;
}

.smab-checkin-done__icon {
    display: inline-grid;
    place-items: center;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--smab-burgundy), var(--smab-burgundy-deep));
    color: var(--smab-gold-leaf);
    margin-bottom: var(--smab-s-5);
    box-shadow: 0 12px 32px rgba(139, 35, 50, 0.25);
    animation: smab-checkin-pop 500ms var(--smab-ease) both;
}
@keyframes smab-checkin-pop {
    0%   { transform: scale(0.6); opacity: 0; }
    60%  { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); }
}

.smab-checkin-done__title {
    font-family: var(--smab-font-display);
    font-size: clamp(24px, 5vw, 32px);
    font-weight: 700;
    color: var(--smab-burgundy-dark);
    margin: 0 0 var(--smab-s-3);
    letter-spacing: -0.01em;
}
[dir="rtl"] .smab-checkin-done__title { letter-spacing: 0; }

.smab-checkin-done__body {
    font-size: var(--smab-fs-md);
    color: var(--smab-ink-soft);
    line-height: 1.6;
    margin: 0 auto var(--smab-s-5);
    max-width: 380px;
}

.smab-checkin-done__stamp {
    background: var(--smab-parchment);
    border: 1px solid var(--smab-gold-leaf);
    border-radius: var(--smab-radius);
    padding: var(--smab-s-4) var(--smab-s-5);
    margin-bottom: var(--smab-s-5);
    position: relative;
}
/* Receipt notches */
.smab-checkin-done__stamp::before,
.smab-checkin-done__stamp::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    background: var(--smab-cream-soft);
    border: 1px solid var(--smab-gold-leaf);
    border-radius: 50%;
    transform: translateY(-50%);
}
.smab-checkin-done__stamp::before { left: -9px; }
.smab-checkin-done__stamp::after  { right: -9px; }

.smab-checkin-done__stamp-label {
    font-family: var(--smab-font-body);
    font-size: var(--smab-fs-xs);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--smab-brown);
    margin: 0 0 var(--smab-s-2);
}
[dir="rtl"] .smab-checkin-done__stamp-label {
    letter-spacing: 0.04em;
    text-transform: none;
}

.smab-checkin-done__stamp-time {
    font-family: var(--smab-font-display);
    font-size: var(--smab-fs-lg);
    font-weight: 600;
    color: var(--smab-burgundy-dark);
    margin: 0;
    font-variant-numeric: tabular-nums;
}

.smab-checkin-done__stamp-event {
    margin: var(--smab-s-2) 0 0;
    padding-top: var(--smab-s-2);
    border-top: 1px dashed var(--smab-line-soft);
    font-size: var(--smab-fs-sm);
    color: var(--smab-ink-soft);
    font-style: italic;
}
[dir="rtl"] .smab-checkin-done__stamp-event { font-style: normal; }

.smab-checkin-done__actions {
    display: flex;
    justify-content: center;
    gap: var(--smab-s-3);
    flex-wrap: wrap;
}

/* ==========================================================================
   SHARED BUTTONS
   ========================================================================== */
.smab-checkin-page .smab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--smab-s-2);
    padding: 12px var(--smab-s-5);
    font-family: var(--smab-font-body);
    font-size: var(--smab-fs-base);
    font-weight: 600;
    color: #fff;
    background: var(--smab-burgundy);
    border: 0;
    border-radius: var(--smab-radius);
    cursor: pointer;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all var(--smab-dur) var(--smab-ease);
    box-shadow: 0 2px 8px rgba(139, 35, 50, 0.2);
}
.smab-checkin-page .smab-btn--block { width: 100%; }

.smab-checkin-page .smab-btn::before {
    content: '';
    position: absolute;
    inset: 0 0 100% 0;
    background: var(--smab-burgundy-deep);
    transition: inset var(--smab-dur) var(--smab-ease);
    z-index: 0;
}
.smab-checkin-page .smab-btn:hover::before { inset: 0; }
.smab-checkin-page .smab-btn > * { position: relative; z-index: 1; }
.smab-checkin-page .smab-btn:hover {
    box-shadow: 0 6px 20px rgba(139, 35, 50, 0.3);
    transform: translateY(-1px);
}
.smab-checkin-page .smab-btn:disabled {
    background: var(--smab-line);
    color: var(--smab-ink-muted);
    cursor: not-allowed;
    box-shadow: none;
}
.smab-checkin-page .smab-btn:disabled::before { display: none; }

.smab-checkin-page .smab-btn--ghost {
    background: transparent;
    color: var(--smab-brown-deep);
    box-shadow: none;
    border: 1.5px solid var(--smab-line);
}
.smab-checkin-page .smab-btn--ghost::before { display: none; }
.smab-checkin-page .smab-btn--ghost:hover {
    background: var(--smab-parchment);
    border-color: var(--smab-brown);
    transform: none;
    box-shadow: none;
}

.smab-btn__spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: smab-spin 700ms linear infinite;
}
.smab-checkin-page .smab-btn.is-loading .smab-btn__spinner { display: inline-block; }
.smab-checkin-page .smab-btn.is-loading { pointer-events: none; }
.smab-checkin-page .smab-btn.is-loading .smab-btn__label { opacity: 0.7; }

@keyframes smab-spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   SHARED helpers (links, messages)
   ========================================================================== */
.smab-checkin-page__link {
    background: none;
    border: 0;
    padding: 0;
    color: var(--smab-burgundy);
    font-weight: 500;
    font-size: inherit;
    font-family: inherit;
    cursor: pointer;
    text-decoration: underline;
    text-decoration-color: rgba(139, 35, 50, 0.3);
    text-underline-offset: 3px;
    transition: all var(--smab-dur-fast) var(--smab-ease);
}
.smab-checkin-page__link:hover {
    color: var(--smab-burgundy-deep);
    text-decoration-color: var(--smab-burgundy);
}

.smab-checkin-page__message {
    margin-top: var(--smab-s-4);
    padding: var(--smab-s-3) var(--smab-s-4);
    border-radius: var(--smab-radius);
    font-size: var(--smab-fs-sm);
    line-height: 1.5;
    border-inline-start: 3px solid currentColor;
    background: var(--smab-error-bg);
    color: var(--smab-error);
}
.smab-checkin-page__message.is-success {
    background: #E8EFE3;
    color: var(--smab-success);
}
.smab-checkin-page__message.is-warning {
    background: rgba(184, 137, 59, 0.12);
    color: var(--smab-warning);
    border-inline-start-color: var(--smab-warning);
    margin-bottom: var(--smab-s-4);
    margin-top: 0;
}

/* ==========================================================================
   CLOSING QUOTE
   ========================================================================== */
.smab-checkin-page__quote {
    max-width: 520px;
    margin: var(--smab-s-6) auto 0;
    padding: var(--smab-s-4);
    text-align: center;
}
.smab-checkin-page__quote-text {
    font-family: var(--smab-font-display);
    font-size: var(--smab-fs-md);
    font-style: italic;
    color: var(--smab-burgundy-dark);
    line-height: 1.5;
    margin: 0 0 var(--smab-s-2);
}
[dir="rtl"] .smab-checkin-page__quote-text { font-style: normal; }
.smab-checkin-page__quote-ref {
    font-size: var(--smab-fs-xs);
    color: var(--smab-brown);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0;
}
[dir="rtl"] .smab-checkin-page__quote-ref { letter-spacing: 0; text-transform: none; }

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    .smab-checkin-page__shell,
    .smab-checkin-page__state,
    .smab-checkin-scan__reticle-line,
    .smab-checkin-scan__status-dot,
    .smab-checkin-done__icon {
        animation: none !important;
        transition: none !important;
    }
}