:root {
    color-scheme: light;
    --brand-primary: #49cda5;
    --brand-primary-hover: #36b990;
    --brand-primary-soft: #e9faf4;
    --brand-ink: #126b52;
    --surface: #ffffff;
    --surface-muted: #f7f9f8;
    --background: #f7f8f8;
    --text-primary: #101828;
    --text-secondary: #667085;
    --border: #dde3e0;
    --border-strong: #c5ceca;
    --danger: #8f4b53;
    --danger-hover: #783c44;
    --danger-soft: #fff4f5;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-subtle: 0 8px 24px rgb(16 24 40 / 5%);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
    min-width: 20rem;
    background: var(--background);
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--background);
    color: var(--text-primary);
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    border: 0 !important;
    margin: -1px !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    overflow: hidden !important;
    white-space: nowrap !important;
}

button,
input {
    font: inherit;
}

.queue-page-shell {
    display: grid;
    width: min(calc(100% - 2rem), 31rem);
    min-height: 100vh;
    margin: 0 auto;
    padding: clamp(2rem, 7vh, 4.5rem) 0;
    place-items: center;
}

.queue-brand-logo {
    display: block;
    width: auto;
    height: 3.35rem;
    object-fit: contain;
}

.brand-lockup {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: clamp(.8rem, 1.5vw, 1.25rem);
}

.brand-lockup-divider {
    width: 1px;
    height: 2.8rem;
    background: var(--border-strong);
    flex: 0 0 auto;
}

.brand-lockup-text {
    color: var(--text-primary);
    font-size: clamp(1rem, 1.45vw, 1.35rem);
    font-weight: 500;
    letter-spacing: -.02em;
    line-height: 1.15;
}

.brand-lockup--compact .queue-brand-logo {
    height: 2.7rem;
}

.brand-lockup--compact .brand-lockup-divider {
    height: 2.2rem;
}

.user-panel {
    width: 100%;
    padding: clamp(1.5rem, 6vw, 2.25rem);
    border: 1px solid var(--border);
    border-top: 3px solid var(--brand-primary);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-subtle);
}

.user-panel .brand-lockup,
.ticket-panel .brand-lockup {
    margin-bottom: clamp(2.25rem, 8vh, 4rem);
}

.eyebrow,
.section-label,
.ticket-kicker {
    margin: 0 0 .65rem;
    color: var(--text-secondary);
    font-size: .8125rem;
    font-weight: 500;
    letter-spacing: .02em;
    line-height: 1.35;
}

.user-panel h1 {
    margin: 0;
    font-size: clamp(1.75rem, 6vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -.035em;
    line-height: 1.12;
}

.supporting-text {
    margin: 1rem 0 0;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.button {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    padding: .75rem 1.2rem;
    border: 1px solid var(--brand-primary);
    border-radius: var(--radius-sm);
    background: var(--brand-primary);
    color: #0b2a20;
    cursor: pointer;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.button:hover:not(:disabled) {
    border-color: var(--brand-primary-hover);
    background: var(--brand-primary-hover);
}

.button:active:not(:disabled) {
    transform: translateY(1px);
}

.button:disabled {
    border-color: #d5ddd9;
    background: #e7ece9;
    color: #87928c;
    cursor: not-allowed;
}

.button:focus-visible,
input:focus-visible {
    outline: 3px solid rgb(92 213 160 / 32%);
    outline-offset: 2px;
}

.button-block {
    width: 100%;
}

.button-secondary {
    border-color: var(--text-primary);
    background: var(--text-primary);
    color: var(--surface);
}

.button-secondary:hover:not(:disabled) {
    border-color: #202a3d;
    background: #202a3d;
}

.button-danger {
    border-color: var(--danger);
    background: var(--danger);
    color: var(--surface);
}

.button-danger:hover:not(:disabled) {
    border-color: var(--danger-hover);
    background: var(--danger-hover);
}

.button-quiet {
    min-height: 2.6rem;
    border-color: var(--border-strong);
    background: var(--surface);
    color: var(--text-primary);
}

.button-quiet:hover:not(:disabled) {
    border-color: var(--text-primary);
    background: var(--surface-muted);
}

.error {
    margin: 1.25rem 0 0;
    padding: .8rem .95rem;
    border-left: 3px solid var(--danger);
    border-radius: var(--radius-sm);
    background: var(--danger-soft);
    color: var(--danger);
    font-size: .9375rem;
    line-height: 1.45;
}

.form-stack,
.join-form {
    display: grid;
    margin-top: 1.75rem;
    gap: 1.15rem;
}

.form-field {
    display: grid;
    gap: .45rem;
}

.form-field label {
    color: var(--text-primary);
    font-size: .9rem;
    font-weight: 500;
}

.form-field input:not([type="hidden"]) {
    width: 100%;
    min-height: 3rem;
    padding: .7rem .8rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text-primary);
}

.form-field input:not([type="hidden"]):hover {
    border-color: #8fa69a;
}

.cf-turnstile {
    width: 100%;
    display: flex;
    min-height: 4.1rem;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Mobile states and ticket. */
.state-panel {
    text-align: left;
}

.state-actions {
    margin-top: 1.75rem;
}

.state-mark {
    display: inline-grid;
    min-width: 4.2rem;
    min-height: 3.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid var(--brand-primary);
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: .08em;
    place-items: center;
}

.state-mark--expired {
    width: 3.75rem;
    min-width: 0;
    height: 3.75rem;
    min-height: 0;
    padding: .45rem;
    border: 1px solid var(--border-strong);
    border-bottom: 3px solid var(--brand-primary);
    border-radius: var(--radius-sm);
    grid-template-columns: 1fr 1fr;
    gap: .28rem;
}

.state-mark--expired span {
    width: 100%;
    height: 100%;
    border: 2px solid var(--text-secondary);
}

.ticket-panel {
    width: 100%;
    padding: clamp(1.5rem, 6vw, 2.25rem);
    border: 1px solid var(--border);
    border-top: 3px solid var(--brand-primary);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-subtle);
    text-align: center;
}

.ticket-panel .brand-lockup {
    justify-content: flex-start;
}

.ticket-kicker {
    margin-bottom: .9rem;
    color: var(--text-secondary);
}

.ticket-number {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(6.5rem, 31vw, 10rem);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    letter-spacing: -.055em;
    line-height: .92;
}

.ticket-rule {
    width: 100%;
    height: 3px;
    margin: clamp(1.5rem, 6vw, 2.25rem) 0;
    background: var(--brand-primary);
}

.ticket-status {
    margin: 0;
    color: var(--brand-ink);
    font-size: clamp(1.35rem, 5vw, 1.75rem);
    line-height: 1.25;
}

.ticket-guidance {
    margin: .85rem 0 0;
    color: var(--text-primary);
    line-height: 1.55;
}

.ticket-hint {
    margin: 1.75rem 0 0;
    color: var(--text-secondary);
    font-size: .875rem;
    line-height: 1.5;
}

.ticket-panel[data-ticket-status="called"] {
    border-top-color: var(--brand-primary);
    background: var(--brand-primary-soft);
}

.ticket-panel[data-ticket-status="called"] .ticket-rule {
    background: var(--brand-primary);
}

.ticket-panel[data-ticket-status="called"] .ticket-status {
    color: var(--brand-ink);
    font-size: clamp(1.55rem, 6vw, 2rem);
}

.ticket-panel[data-ticket-status="completed"] {
    border-top-color: var(--border-strong);
}

.ticket-panel[data-ticket-status="completed"] .ticket-rule {
    background: var(--border);
}

.ticket-panel[data-ticket-status="completed"] .ticket-status,
.ticket-panel[data-ticket-status="completed"] .ticket-number {
    color: #475467;
}

.ticket-panel[data-ticket-status="no_show"] {
    border-top-color: #b97880;
}

.ticket-panel[data-ticket-status="no_show"] .ticket-rule {
    background: #ead4d7;
}

.ticket-panel[data-ticket-status="no_show"] .ticket-status {
    color: var(--danger);
}

/* Operator workspace. */
.operator-shell {
    width: min(calc(100% - 3rem), 76rem);
    min-height: 100vh;
    margin: 0 auto;
    padding: clamp(1.5rem, 3vw, 2.75rem) 0;
}

.operator-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.operator-header h1 {
    margin: .75rem 0 0;
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    font-weight: 700;
    letter-spacing: -.035em;
    line-height: 1.1;
}

.messages {
    padding: 0;
    margin: 0 0 1rem;
    list-style: none;
}

.messages li {
    margin-bottom: .5rem;
    padding: .7rem .9rem;
    border-left: 3px solid var(--brand-primary);
    border-radius: var(--radius-sm);
    background: var(--brand-primary-soft);
    color: var(--brand-ink);
    font-size: .9375rem;
    line-height: 1.4;
}

.operator-grid {
    display: grid;
    align-items: start;
    grid-template-columns: minmax(0, 1.6fr) minmax(18rem, .9fr);
    gap: 1rem;
}

.operator-panel {
    min-width: 0;
    padding: clamp(1.25rem, 2.4vw, 2rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.operator-current {
    display: flex;
    min-height: 23rem;
    flex-direction: column;
}

.section-label {
    margin-bottom: 0;
    color: var(--text-secondary);
}

.operator-current-number {
    display: grid;
    flex: 1;
    color: var(--text-primary);
    font-size: clamp(7rem, 15vw, 11.5rem);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    letter-spacing: -.06em;
    line-height: .9;
    place-items: center;
}

.operator-empty-current {
    display: flex;
    flex: 1;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0;
    text-align: center;
}

.operator-empty-current strong {
    font-size: clamp(1.25rem, 2vw, 1.6rem);
    font-weight: 600;
    letter-spacing: -.03em;
}

.operator-empty-current span {
    margin-top: .7rem;
    color: var(--text-secondary);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
}

.actions form {
    margin: 0;
}

.operator-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: .9rem;
    border-bottom: 1px solid var(--border);
}

.waiting-count {
    color: var(--text-secondary);
    font-size: .875rem;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.waiting-list {
    display: grid;
    padding: 0;
    margin: .9rem 0 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--border);
    list-style: none;
}

.waiting-list li {
    padding: .7rem .5rem;
    background: var(--surface-muted);
    color: var(--text-primary);
    font-size: 1.15rem;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    text-align: center;
}

.operator-empty-list {
    margin: 1.25rem 0 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Full-screen QR. */
.qr-screen-shell {
    width: 100%;
    height: 100vh;
}

.qr-page {
    display: grid;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: clamp(1.25rem, 3vh, 2.5rem) clamp(1rem, 4vw, 4rem);
    place-items: center;
}

.qr-composition {
    display: flex;
    width: min(100%, 64rem);
    height: 100%;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.qr-brand {
    margin-bottom: clamp(1.25rem, 2.5vh, 2.25rem);
}

.qr-brand .queue-brand-logo {
    height: clamp(2.75rem, 4.2vw, 3.85rem);
}

.qr-brand .brand-lockup-text {
    font-size: clamp(1.2rem, 1.95vw, 1.75rem);
    font-weight: 500;
}

.qr-brand .brand-lockup-divider {
    height: clamp(2.55rem, 3.6vw, 3.35rem);
}

.qr-instruction {
    max-width: 46rem;
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(1.45rem, 2.25vw, 2.3rem);
    font-weight: 500;
    letter-spacing: -.03em;
    line-height: 1.2;
}

.qr-instruction-accent {
    color: var(--brand-ink);
    font-weight: 600;
}

.qr-code-frame {
    display: grid;
    margin: clamp(1rem, 2.2vh, 1.75rem) 0;
    padding: .35rem;
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--surface);
    place-items: center;
}

.qr-code-image {
    display: block;
    width: clamp(21.875rem, 40vh, 28.125rem);
    max-width: min(74vw, 28.125rem);
    height: auto;
}

.qr-refresh-note {
    display: inline-flex;
    align-items: center;
    margin: 0;
    color: var(--text-secondary);
    font-size: clamp(.95rem, 1.2vw, 1.1rem);
    gap: .6rem;
    line-height: 1.4;
}

.qr-refresh-note::before {
    width: .5rem;
    height: .5rem;
    border-radius: 50%;
    background: var(--brand-primary);
    content: "";
    flex: 0 0 auto;
}

/* Public information display. */
.queue-display-page {
    height: 100vh;
    overflow: hidden;
}

.display-screen {
    display: grid;
    width: 100%;
    height: 100vh;
    min-height: 0;
    padding: clamp(1rem, 2vw, 2rem) clamp(1.25rem, 2.5vw, 3rem);
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: clamp(.75rem, 1.3vw, 1.25rem);
}

.display-brand .queue-brand-logo {
    height: clamp(3rem, 4.2vw, 4rem);
}

.display-brand .brand-lockup-text {
    font-size: clamp(1.4rem, 2.4vw, 2.25rem);
    font-weight: 500;
}

.display-grid {
    display: grid;
    min-height: 0;
    grid-template-columns: minmax(0, 2.05fr) minmax(18rem, 1fr);
    gap: clamp(.75rem, 1.3vw, 1.25rem);
}

.display-card {
    display: flex;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
    padding: clamp(1rem, 1.7vw, 1.65rem);
    border: 1px solid var(--border);
    border-top: 3px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.display-card-title {
    display: flex;
    margin: 0 0 clamp(.75rem, 1.4vh, 1.25rem);
    align-items: center;
    color: var(--text-primary);
    font-size: clamp(1.2rem, 1.8vw, 1.9rem);
    font-weight: 600;
    letter-spacing: -.01em;
    line-height: 1.1;
}

.display-card-title::before {
    width: .55rem;
    height: .55rem;
    border-radius: 2px;
    background: var(--brand-primary);
    content: "";
    flex: 0 0 auto;
    margin-right: .55rem;
}

.display-card-current .display-card-title {
    color: var(--text-primary);
}

.waiting-grid {
    display: grid;
    min-height: 0;
    align-content: start;
    flex: 1;
    padding: 0;
    margin: 0;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    grid-auto-rows: clamp(5.25rem, 9vh, 7rem);
    gap: clamp(.4rem, .65vw, .7rem);
    list-style: none;
}

.waiting-grid-empty {
    align-content: center;
    grid-auto-rows: auto;
}

.waiting-number {
    display: grid;
    min-height: 0;
    padding: .4rem;
    border: 1px solid #cfe8dc;
    border-radius: var(--radius-sm);
    background: var(--brand-primary-soft);
    color: var(--text-primary);
    font-size: clamp(1.75rem, 2.3vw, 3rem);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    letter-spacing: -.02em;
    line-height: 1;
    place-items: center;
}

.current-number {
    display: flex;
    min-height: 0;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--brand-ink);
    font-size: clamp(7rem, 13vw, 14rem);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    letter-spacing: -.06em;
    line-height: .88;
    text-align: center;
}

.empty-state {
    grid-column: 1 / -1;
    align-self: center;
    color: var(--text-secondary);
    font-size: clamp(1.4rem, 2.3vw, 2.6rem);
    font-weight: 600;
    line-height: 1.3;
    text-align: center;
}

.current-number.empty-state {
    color: var(--text-secondary);
    letter-spacing: 0;
    line-height: 1.2;
}

.display-footer {
    margin: 0;
    padding-top: .75rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.3vw, 1.3rem);
    line-height: 1.25;
    text-align: center;
}

@media (max-width: 68rem) and (min-width: 48.01rem) {
    .display-grid {
        grid-template-columns: minmax(0, 1.75fr) minmax(16rem, 1fr);
    }

    .waiting-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 52rem) {
    .operator-shell {
        width: min(calc(100% - 2rem), 42rem);
    }

    .operator-grid {
        grid-template-columns: 1fr;
    }

    .operator-current {
        min-height: 24rem;
    }
}

@media (max-width: 48rem) {
    .queue-display-page {
        height: auto;
        overflow: auto;
    }

    .display-screen {
        height: auto;
        min-height: 100vh;
    }

    .display-grid {
        grid-template-columns: 1fr;
    }

    .display-card {
        min-height: 18rem;
    }

    .waiting-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 35rem) {
    .queue-page-shell {
        width: min(calc(100% - 1.25rem), 31rem);
        padding-block: 1.25rem;
    }

    .user-panel,
    .ticket-panel {
        padding: 1.35rem;
    }

    .user-panel .brand-lockup,
    .ticket-panel .brand-lockup {
        margin-bottom: 2.4rem;
    }

    .queue-brand-logo {
        height: 2.85rem;
    }

    .operator-header {
        align-items: stretch;
        flex-direction: column;
    }

    .operator-header form,
    .operator-header .button {
        width: 100%;
    }

    .actions,
    .actions form,
    .actions .button {
        width: 100%;
    }
}

@media (max-height: 50rem) and (min-width: 48.01rem) {
    .display-screen {
        padding-block: .75rem;
        gap: .65rem;
    }

    .display-brand .queue-brand-logo {
        height: 2.75rem;
    }

    .display-brand .brand-lockup-divider {
        height: 2.3rem;
    }

    .display-card {
        padding: .85rem 1rem;
    }

    .display-card-title {
        margin-bottom: .6rem;
        font-size: 1.15rem;
    }

    .display-footer {
        padding-top: .5rem;
        font-size: 1rem;
    }
}

@media (max-height: 48rem) and (min-width: 48.01rem) {
    .qr-page {
        padding-block: .75rem;
    }

    .qr-brand {
        margin-bottom: .75rem;
    }

    .qr-brand .queue-brand-logo {
        height: 2.8rem;
    }

    .qr-brand .brand-lockup-divider {
        height: 2.35rem;
    }

    .qr-instruction {
        font-size: clamp(1.35rem, 2.3vw, 2rem);
    }

    .qr-code-frame {
        margin-block: .7rem;
    }

    .qr-code-image {
        width: clamp(18rem, 39vh, 21.5rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}