/*
 * Modul Device – Bildschirme, Kiosk, Wegweiser, Türschild.
 *
 *  1. Administration: Gerätekarten mit Live-Vorschau, Zustand, Kopplung (Präfix dvc-)
 *  2. Browser-Geräte: Ergänzungen zu display.css/kiosk.css (Dunkel, Testbild, Identifizieren);
 *     Gestaltung von Display, Wegweiser, Türschild in display.css, Kiosk in kiosk.css,
 *     Bon in receipt.css
 *
 * Nur Tokens des Designsystems (tokens.css), keine eigenen Farben.
 */

/* ===== 1. Administration ================================================================== */

.dvc-locations {
    display: grid;
    gap: var(--space-6);
}

.dvc-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-5);
    margin: 0;
    padding: 0;
    list-style: none;
}

.dvc-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    background: var(--c-white);
    box-shadow: var(--shadow-card);
}

.dvc-card.is-problem {
    border-color: var(--c-danger);
    box-shadow: 0 0 0 1px var(--c-danger);
}

.dvc-card__preview {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: 1px solid var(--c-line);
    background: var(--c-heading);
}

.dvc-card__preview.is-portrait {
    aspect-ratio: 16 / 9;
}

.dvc-card__preview iframe,
.dvc-preview-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 1920px;
    height: 1080px;
    border: 0;
    transform-origin: 0 0;
    pointer-events: none;
}

.dvc-card__preview.is-kiosk iframe,
.dvc-preview-frame.is-kiosk iframe {
    width: 1280px;
    height: 800px;
}

.dvc-card__placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    color: var(--c-white);
    font-size: var(--fs-small);
    text-align: center;
}

.dvc-card__placeholder .icon {
    width: 40px;
    height: 40px;
    opacity: 0.8;
}

.dvc-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-4);
}

.dvc-card__title {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
    margin: 0;
    color: var(--c-heading);
    font-size: var(--fs-h3);
    font-weight: 700;
    line-height: 1.3;
}

.dvc-card__title a {
    color: inherit;
    text-decoration: none;
}

.dvc-card__title a:hover,
.dvc-card__title a:focus-visible {
    color: var(--brand-accent);
    text-decoration: underline;
}

.dvc-card__meta {
    margin: 0;
    color: var(--c-muted);
    font-size: var(--fs-small);
}

.dvc-card__footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--c-line);
    background: var(--c-row-alt);
}

.dvc-health {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin: 0;
    font-weight: 500;
}

.dvc-health .icon {
    flex: none;
    width: 20px;
    height: 20px;
}

.dvc-health--success { color: var(--c-success-text); }
.dvc-health--warning { color: var(--c-warning-text); }
.dvc-health--danger { color: var(--c-danger-text); }
.dvc-health--neutral { color: var(--c-muted); }

.dvc-preview-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    background: var(--c-heading);
}

.dvc-pending {
    display: grid;
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    list-style: none;
}

.dvc-pending__item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    align-items: start;
    padding: var(--space-4);
    border: 1px solid var(--c-line);
    border-left: 4px solid var(--brand-accent);
    border-radius: var(--radius);
    background: var(--c-white);
}

.dvc-display-code {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border: 2px solid var(--c-text-strong);
    border-radius: var(--radius-lg);
    color: var(--c-heading);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.12em;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.dvc-pairing {
    display: grid;
    grid-template-columns: minmax(200px, 280px) 1fr;
    gap: var(--space-6);
    align-items: start;
}

.dvc-qr {
    padding: var(--space-3);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    background: var(--c-white);
}

.dvc-qr svg {
    display: block;
    width: 100%;
    height: auto;
}

.dvc-code {
    display: block;
    margin: var(--space-2) 0 var(--space-4);
    color: var(--c-heading);
    font-family: "Roboto Mono", Consolas, monospace;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.06em;
    overflow-wrap: anywhere;
}

.dvc-url {
    display: flex;
    gap: var(--space-2);
    align-items: stretch;
}

.dvc-url input {
    flex: 1;
    min-width: 0;
    font-family: Consolas, monospace;
    font-size: var(--fs-small);
}

.dvc-commands {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.dvc-availability {
    display: flex;
    gap: 2px;
    height: 28px;
    margin: var(--space-2) 0;
}

.dvc-availability span {
    flex: 1;
    border-radius: 2px;
    background: var(--c-line);
}

.dvc-availability span.is-up {
    background: var(--c-success);
}

.dvc-availability span.is-off {
    background: var(--c-panel);
}

.dvc-availability-legend {
    display: flex;
    justify-content: space-between;
    color: var(--c-muted);
    font-size: var(--fs-tiny);
}

.dvc-week {
    display: grid;
    gap: var(--space-3);
}

.dvc-week__row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: var(--space-3);
    align-items: center;
}

.dvc-timeline {
    display: grid;
    gap: var(--space-1);
    margin: 0;
    padding: 0;
    list-style: none;
}

.dvc-timeline li {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: var(--space-3);
    padding: var(--space-1) 0;
    border-bottom: 1px solid var(--c-line);
}

.dvc-kind-tiles .choice-tile .icon {
    width: 32px;
    height: 32px;
    color: var(--brand-accent);
}

.dvc-signage-rows {
    display: grid;
    gap: var(--space-3);
}

/* Wegweiser-Zeile: Feldzeile (components.css) im Rahmen; die Abstandsebene bildet den Innenabstand oben */
.dvc-signage-row {
    --row-space: var(--space-3);
    grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
    margin-top: 0;
    padding: 0 var(--space-3) var(--space-3);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    background: var(--c-row-alt);
}

.dvc-signage-row > .field {
    grid-row: span 4;
    grid-template-rows: subgrid;
}

/* Felder nebeneinander (Gerätekonfiguration, Betriebszeiten): Beschriftungen, Eingaben, Hinweise und
   Fehler liegen je auf einer Linie – ein zweizeiliges Label oder ein Hinweis verschiebt die
   Nachbarn nicht (Prinzip wie beim Check-in: Grid mit Subgrid). */
.dvc-fields {
    container-type: inline-size;
}

.dvc-form-row {
    grid-auto-rows: auto;
    row-gap: 5px;
}

.dvc-form-row > .field {
    grid-row: span 4;
    grid-template-rows: subgrid;
}

/* Kontrollkästchen neben Eingabefeldern: auf Höhe der Eingaben */
.dvc-form-row > .check {
    grid-row: 2;
    align-self: center;
}

@container (max-width: 25rem) {
    .dvc-form-row,
    .dvc-signage-row {
        grid-template-columns: minmax(0, 1fr);
        row-gap: var(--space-4);
    }

    .dvc-form-row > .field,
    .dvc-signage-row > .field {
        grid-row: auto;
        grid-template-rows: none;
    }

    .dvc-form-row > .check {
        grid-row: auto;
    }
}

@media (max-width: 900px) {
    .dvc-pairing {
        grid-template-columns: 1fr;
    }

    .dvc-week__row,
    .dvc-timeline li {
        grid-template-columns: 1fr;
    }
}

/* ===== 2. Browser-Geräte ==================================================================== */

.dvc-preview {
    cursor: default;
}

.dvc-dark {
    position: fixed;
    inset: 0;
    z-index: 10;
    background: var(--c-heading);
}

/* Identifizieren (Fernbefehl): Name groß über allem */
.dvc-identify {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2vmin;
    background: var(--brand-primary);
    color: var(--brand-on-primary);
    text-align: center;
}

.dvc-identify[hidden],
.dvc-testimage[hidden] {
    display: none;
}

.dvc-identify__kicker {
    margin: 0;
    font-size: 4vmin;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.dvc-identify__name {
    margin: 0;
    font-size: 12vmin;
    font-weight: 700;
    line-height: 1.1;
}

.dvc-identify__meta {
    margin: 0;
    font-size: 4vmin;
}

/* Testbild (Fernbefehl) */
.dvc-testimage {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: grid;
    grid-template-rows: 1fr auto;
    background: var(--c-white);
    color: var(--c-heading);
}

.dvc-testimage-bars {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
}

.dvc-bar--red { background: var(--brand-primary); }
.dvc-bar--blue { background: var(--brand-accent); }
.dvc-bar--slate { background: var(--c-slate); }
.dvc-bar--white { background: var(--c-white); box-shadow: inset 0 0 0 1px var(--c-border); }
.dvc-bar--grey { background: var(--c-border); }
.dvc-bar--black { background: var(--c-heading); }

.dvc-testimage-text {
    padding: 3vmin 5vmin 5vmin;
    text-align: center;
}

.dvc-testimage-title { margin: 0; font-size: 3vmin; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.dvc-testimage-large { margin: 1vmin 0; font-size: 14vmin; font-weight: 700; line-height: 1; }
.dvc-testimage-medium { margin: 1vmin 0; font-size: 5vmin; }
.dvc-testimage-small { margin: 1vmin 0 0; font-size: 2.2vmin; }

.dvc-corner {
    position: absolute;
    width: 6vmin;
    height: 6vmin;
    border: 0.6vmin solid var(--brand-primary);
}

.dvc-corner--tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.dvc-corner--tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.dvc-corner--bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.dvc-corner--br { bottom: 0; right: 0; border-left: 0; border-top: 0; }

/* ===== 4. Gerätesimulator und App-Konfigurator (Administration) ========================== */

.dvc-sim {
    display: grid;
    gap: var(--space-3);
    min-width: 0;
}

.dvc-sim__toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2) var(--space-4);
}

.dvc-sim__sizes {
    display: inline-flex;
    flex-wrap: wrap;
    padding: 3px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-white);
}

.dvc-sim__size {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 36px;
    padding: 4px 12px;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
    color: var(--c-text-strong);
    font: inherit;
    font-size: var(--fs-small);
    cursor: pointer;
}

.dvc-sim__size .icon {
    width: 18px;
    height: 18px;
}

.dvc-sim__size:hover {
    background: var(--c-row-hover);
}

.dvc-sim__size[aria-checked="true"] {
    background: var(--c-slate);
    color: var(--c-white);
    font-weight: 500;
}

.dvc-sim__size:focus-visible {
    outline: 3px solid var(--c-focus);
    outline-offset: 2px;
}

.dvc-sim__actions {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.dvc-sim__actions .btn[aria-pressed="true"] {
    border-color: var(--brand-accent);
    background: var(--brand-accent-soft);
}

.dvc-sim__stage {
    position: relative;
    height: min(64vh, 640px);
    min-height: 320px;
    overflow: hidden;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 50% 40%, var(--c-white) 0%, var(--c-panel) 70%);
}

.dvc-sim--large .dvc-sim__stage {
    height: max(420px, calc(100vh - 400px));
}

.dvc-sim__device {
    position: absolute;
    top: 50%;
    left: 50%;
    box-sizing: border-box;
    padding: 28px;
    border-radius: 36px;
    background: var(--c-text-strong);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.28), inset 0 0 0 3px var(--c-slate);
    transform-origin: center center;
}

.dvc-sim__device--quer,
.dvc-sim__device--hoch {
    border-radius: 14px;
    background: var(--c-heading);
}

.dvc-sim__screen {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    background: var(--c-heading);
}

.dvc-sim__screen iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: var(--c-white);
}

.dvc-sim__screen iframe.is-loading {
    visibility: hidden;
}

.dvc-sim__exit {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: none;
}

.dvc-sim__receipt {
    position: absolute;
    top: 50%;
    right: var(--space-4);
    width: 260px;
    max-height: calc(100% - 32px);
    overflow-y: auto;
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: var(--c-white);
    box-shadow: var(--shadow-pop);
    transform: translateY(-50%);
}

.dvc-sim__receipt-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.dvc-sim__receipt-note {
    margin: 0 0 var(--space-2);
    color: var(--c-muted);
    font-size: var(--fs-small);
}

.dvc-sim__notes {
    display: grid;
    gap: var(--space-1);
}

.dvc-sim__notes p,
.dvc-operating {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin: 0;
    font-size: var(--fs-small);
}

.dvc-sim__notes .icon,
.dvc-operating .icon {
    flex: none;
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

/* Vollbild (echtes Vollbild der Bühne bzw. Ersatz über die ganze Seite) */
.dvc-sim__stage:fullscreen {
    height: 100vh;
    border: 0;
    border-radius: 0;
    background: var(--c-heading);
}

.dvc-sim__stage:fullscreen .dvc-sim__exit,
.dvc-sim.is-fullscreen .dvc-sim__exit {
    display: inline-flex;
}

.dvc-sim.is-fullscreen .dvc-sim__stage:not(:fullscreen) {
    position: fixed;
    inset: 0;
    z-index: 1000;
    height: auto;
    border: 0;
    border-radius: 0;
    background: var(--c-heading);
}

/* Ausgabe von Wartenummern (Ausgabestopp) */
.dvc-issuing-state {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin: var(--space-1) 0 0;
    color: var(--c-success-text);
    font-weight: 500;
}

.dvc-issuing-state.is-stopped {
    color: var(--c-danger-text);
}

.dvc-issuing-state .icon {
    flex: none;
    width: 20px;
    height: 20px;
}

/* Ausgabestopp: Feldzeile (components.css) */
.dvc-stop-form {
    --field-min: 14rem;
}

/* App-Konfigurator: links Einstellungen, rechts Simulator (mitlaufend) */
.dvc-config {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    gap: var(--space-5);
}

.dvc-config .form-section {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
}

.dvc-config__preview {
    position: sticky;
    top: var(--space-4);
    display: grid;
    gap: var(--space-4);
    min-width: 0;
    max-height: calc(100vh - 2 * var(--space-4));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 2px;
}

.dvc-config__preview .dvc-sim__stage {
    height: min(58vh, 620px);
}

.dvc-config__footer {
    position: sticky;
    bottom: 0;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    background: var(--c-row-alt);
}

.dvc-config__state {
    margin: 0 auto 0 0;
    color: var(--c-muted);
    font-size: var(--fs-small);
}

.dvc-config__state.is-dirty {
    color: var(--c-warning-text);
    font-weight: 500;
}

.dvc-config__errors {
    margin: 0;
    padding: var(--space-3);
    border-left: 4px solid var(--c-warning);
    background: var(--c-warning-bg);
    color: var(--c-warning-text);
    font-size: var(--fs-small);
}

@media (max-width: 1100px) {
    .dvc-config {
        grid-template-columns: minmax(0, 1fr);
    }

    .dvc-config__preview {
        position: static;
        order: -1;
    }
}

.dvc-hours {
    display: grid;
    gap: var(--space-2);
}

.dvc-hours__row .field {
    grid-template-columns: 7rem minmax(0, 1fr);
    align-items: center;
}

.dvc-tiles {
    display: grid;
    gap: var(--space-1);
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: tile;
}

.dvc-tiles__item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: 6px 6px 6px 12px;
    border: 1px solid var(--c-line);
    border-left: 4px solid var(--brand-accent);
    border-radius: var(--radius);
    background: var(--c-white);
    counter-increment: tile;
}

.dvc-tiles__name::before {
    content: counter(tile) ". ";
    color: var(--c-muted);
    font-variant-numeric: tabular-nums;
}

.dvc-tiles__actions {
    display: inline-flex;
    gap: 2px;
}

.dvc-tile-choices {
    display: grid;
    gap: 2px;
    max-height: 18rem;
    overflow-y: auto;
    margin: 0;
    padding: var(--space-2);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    list-style: none;
}

.dvc-tile-choices .check {
    padding-left: calc(var(--depth, 0) * 1.25rem);
}

.dvc-tile-choices .icon {
    width: 16px;
    height: 16px;
    color: var(--c-muted);
    vertical-align: -3px;
}

.dvc-announcements {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.dvc-announcements__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2px var(--space-3);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--c-line);
    border-left: 4px solid var(--highlight);
    border-radius: var(--radius);
    background: var(--c-white);
}

.dvc-announcements__item.is-inactive {
    border-left-color: var(--c-border);
}

.dvc-announcements__item .btn {
    grid-row: span 2;
    align-self: center;
}

.dvc-announcements__text {
    color: var(--c-text-strong);
    font-weight: 500;
}

/* Neue Ankündigung: Feldzeile (components.css) mit festen Spalten */
.dvc-announcement-add {
    grid-template-columns: minmax(0, 1fr) 11rem auto;
}

.dvc-announcement-add > .field {
    grid-row: span 2;
    grid-template-rows: subgrid;
}

.dvc-announcement-add > .btn {
    grid-row: 2;
    grid-column: 3;
    align-self: stretch;
}

@container (max-width: 25rem) {
    .dvc-announcement-add {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: none;
        row-gap: var(--space-3);
    }

    .dvc-announcement-add > .field {
        grid-row: auto;
        grid-template-rows: none;
    }

    .dvc-announcement-add > .btn {
        grid-row: auto;
        grid-column: auto;
        justify-self: start;
    }
}

.dvc-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin: 0;
    padding: 0;
    list-style: none;
}

.dvc-swatches li {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.dvc-swatch {
    display: inline-block;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.dvc-test-pairing .dvc-qr svg {
    width: 200px;
    height: 200px;
}

/* Seite des Kopplungs-QR-Codes: „Im Browser starten“ */
.dvc-browser-start {
    display: grid;
    gap: var(--space-3);
    margin: var(--space-5) 0;
    padding: var(--space-4);
    border: 1px solid var(--c-line);
    border-left: 4px solid var(--brand-accent);
    border-radius: var(--radius);
    background: var(--c-white);
}

.dvc-browser-start h2 {
    margin: 0;
    font-size: 18px;
}

.dvc-browser-start p {
    margin: 0;
}

.dvc-browser-start .btn {
    justify-content: center;
    width: 100%;
}

.dvc-browser-start__error {
    color: var(--c-danger-text);
    font-weight: 500;
}

/* Musterseite Bon: Bon und neutrale Wartemarke nebeneinander */
.dvc-sample-receipts {
    margin: 0;
    background: var(--c-panel);
}

.dvc-sample-receipts__main {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-4);
}

.dvc-sample-receipts__item {
    display: grid;
    gap: var(--space-2);
    margin: 0;
}

.dvc-sample-receipts__item figcaption {
    color: var(--c-text-strong);
    font-size: var(--fs-small);
    font-weight: 500;
    text-align: center;
}