/* web/css/app.css - eigenes Styling ueber Bootstrap 5.
   Vorlaeufige Farben; das eigentliche Design folgt in einer eigenen Runde. */

:root {
    --gk-gewoelbe: #8a5a3c;      /* warmes Ziegel-/Gewoelbebraun */
    --gk-gewoelbe-dunkel: #6b4329;
    --gk-papier: #faf7f2;
    --gk-tinte: #2b2420;
}

body {
    background: var(--gk-papier);
    color: var(--gk-tinte);
}

.gk-kopf { background: #fff; }

.gk-marke {
    font-weight: 700;
    letter-spacing: .01em;
    color: var(--gk-tinte);
}
.gk-marke span { color: var(--gk-gewoelbe); }

.navbar .nav-link.active { color: var(--gk-gewoelbe); font-weight: 600; }

.gk-held { padding: clamp(2rem, 8vw, 6rem) 0; }
.gk-held .lead { max-width: 38rem; }

.gk-vorzeile {
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .8rem;
    font-weight: 600;
    color: var(--gk-gewoelbe);
}

.btn-gk {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--gk-gewoelbe);
    --bs-btn-border-color: var(--gk-gewoelbe);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--gk-gewoelbe-dunkel);
    --bs-btn-hover-border-color: var(--gk-gewoelbe-dunkel);
    --bs-btn-active-bg: var(--gk-gewoelbe-dunkel);
    --bs-btn-active-border-color: var(--gk-gewoelbe-dunkel);
    --bs-btn-focus-shadow-rgb: 138, 90, 60;
}

.gk-fuss { background: #fff; color: #6c625b; }
.gk-fuss a { color: inherit; }

/* ------------------------------------------------------------------------
   Gestalten: Einstieg
   ------------------------------------------------------------------------ */
.gk-ausrichtung { display: flex; flex-direction: column; align-items: center; }
.gk-blatt {
    display: block;
    border: 2px solid currentColor;
    border-radius: 3px;
    background: linear-gradient(to bottom, rgba(138, 90, 60, .35) 0 55%, transparent 55%);
}
.gk-blatt-hoch { width: 42px; height: 58px; }
.gk-blatt-quer { width: 58px; height: 42px; }

.gk-code-eingabe {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: .08em;
    text-transform: uppercase;
}

/* ------------------------------------------------------------------------
   Entwurf: Code und Bildersammlung
   ------------------------------------------------------------------------ */
.gk-codebox {
    background: #fff;
    border: 1px solid #e6ddd3;
    border-left: 4px solid var(--gk-gewoelbe);
    border-radius: .5rem;
    padding: 1rem 1.25rem;
}
.gk-codebox-neu { border-color: var(--gk-gewoelbe); box-shadow: 0 0 0 .25rem rgba(138, 90, 60, .15); }
.gk-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: clamp(1.2rem, 4vw, 1.75rem);
    font-weight: 600;
    letter-spacing: .08em;
    user-select: all;
}

.gk-ablage {
    border: 2px dashed #cdbfb2;
    border-radius: .75rem;
    background: #fff;
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background-color .15s;
}
.gk-ablage:hover, .gk-ablage:focus-visible, .gk-ablage-aktiv {
    border-color: var(--gk-gewoelbe);
    background: #fdf9f5;
    outline: none;
}
.gk-ablage-symbol { font-size: 2.25rem; color: var(--gk-gewoelbe); }

.gk-upload { display: flex; align-items: center; gap: .75rem; padding: .25rem 0; }
.gk-upload-name { flex: 0 1 40%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gk-upload progress { flex: 1 1 auto; height: .5rem; accent-color: var(--gk-gewoelbe); }
.gk-upload-status { flex: 0 0 auto; color: #6c625b; }
.gk-upload-ok .gk-upload-status { color: #2e7d32; }
.gk-upload-fehler .gk-upload-status { color: #b02a37; flex: 1 1 auto; }

.gk-bilder {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: .75rem;
}
.gk-kachel {
    position: relative;
    margin: 0;
    background: #fff;
    border: 1px solid #e6ddd3;
    border-radius: .5rem;
    overflow: hidden;
    transition: opacity .2s;
}
.gk-kachel img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; background: #eee; }
.gk-kachel-text { font-size: .75rem; color: #6c625b; padding: .3rem .5rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gk-kachel-weg {
    position: absolute; top: .4rem; right: .4rem;
    border: 0; border-radius: 1rem;
    background: rgba(255, 255, 255, .9);
    color: #b02a37;
    font-size: .8rem;
    padding: .2rem .5rem;
    opacity: 0;
    transition: opacity .15s;
}
.gk-kachel:hover .gk-kachel-weg, .gk-kachel-weg:focus-visible, .gk-kachel-weg.gk-sicher { opacity: 1; }
.gk-kachel-weg.gk-sicher { background: #b02a37; color: #fff; }
.gk-kachel-geht { opacity: .4; }
@media (hover: none) { .gk-kachel-weg { opacity: 1; } }

.btn-check:checked + .gk-ausrichtung {
    background: var(--gk-gewoelbe);
    border-color: var(--gk-gewoelbe);
    color: #fff;
}
.btn-check:checked + .gk-ausrichtung .gk-blatt {
    background: linear-gradient(to bottom, rgba(255, 255, 255, .45) 0 55%, transparent 55%);
}

/* Querformat mit Rueckwand: oben das Blatt, unten Tafel bzw. Whiteboard */
.gk-blatt-tafel {
    position: relative;
    width: 44px;
    height: 62px;
    background: linear-gradient(to bottom, rgba(138, 90, 60, .35) 0 28%, transparent 28%);
}
.gk-blatt-tafel::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    border-top: 1px dashed currentColor;
    opacity: .6;
}
.gk-blatt-whiteboard {
    background: linear-gradient(to bottom, rgba(138, 90, 60, .35) 0 28%, transparent 28% 50%, #1d1d1d 50%);
}
.gk-blatt-folie {
    position: absolute;
    left: 4px;
    right: 4px;
    top: calc(50% + 4px);
    bottom: 4px;
    border-radius: 1px;
}
.gk-blatt-kreide .gk-blatt-folie { background: #2f3432; }
.gk-blatt-whiteboard .gk-blatt-folie { background: #fbfbfb; }
.btn-check:checked + .gk-ausrichtung .gk-blatt-tafel {
    background: linear-gradient(to bottom, rgba(255, 255, 255, .45) 0 28%, transparent 28%);
}
.btn-check:checked + .gk-ausrichtung .gk-blatt-whiteboard {
    background: linear-gradient(to bottom, rgba(255, 255, 255, .45) 0 28%, transparent 28% 50%, #1d1d1d 50%);
}
.gk-ausrichtung-zusatz { opacity: .75; }

/* ------------------------------------------------------------------------
   Seiteneditor
   ------------------------------------------------------------------------ */
.gk-editor-seite .gk-fuss { display: none; }
.gk-editor-seite main { display: flex; flex-direction: column; }

.gk-werkzeug {
    background: #fff;
    border: 1px solid #e6ddd3;
    border-radius: .5rem;
    padding: .4rem .5rem;
}
.gk-mini { font-size: .6em; vertical-align: top; margin-left: -.2em; }

.gk-editor-raster {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr) 220px;
    gap: .75rem;
    align-items: start;
}
@media (max-width: 991.98px) {
    .gk-editor-raster { grid-template-columns: minmax(0, 1fr); }
    .gk-seiten { display: flex; overflow-x: auto; gap: .35rem; }
    .gk-seite-knopf { flex: 0 0 auto; }
    .gk-leiste-bilder { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); max-height: none; }
}

.gk-seiten { display: grid; gap: .3rem; }
.gk-seite-knopf {
    text-align: left;
    border: 1px solid #e6ddd3;
    border-left: 3px solid #e6ddd3;
    background: #fff;
    border-radius: .35rem;
    padding: .3rem .5rem;
    line-height: 1.2;
}
.gk-seite-knopf:hover { border-color: #cdbfb2; }
.gk-seite-knopf.aktiv { border-color: var(--gk-gewoelbe); border-left-color: var(--gk-gewoelbe); background: #fdf9f5; }
.gk-seite-knopf.fertig { border-left-color: #2e7d32; }
.gk-seite-name { display: block; font-size: .85rem; font-weight: 600; }
.gk-seite-info { display: block; font-size: .72rem; color: #6c625b; }

.gk-buehne {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
    min-width: 0;
    border-radius: .5rem;
    transition: box-shadow .15s;
}
.gk-buehne .canvas-container { box-shadow: 0 2px 14px rgba(43, 36, 32, .18); }
.gk-buehne.gk-ziel { box-shadow: 0 0 0 3px rgba(138, 90, 60, .35); }
.gk-buehne.gk-zuschneiden .gk-buehne-hilfe::after { content: ' · Zuschneiden: Bild verschieben, Ecken = zoomen, Esc = fertig'; color: var(--gk-gewoelbe); }

.gk-leiste {
    background: #fff;
    border: 1px solid #e6ddd3;
    border-radius: .5rem;
    padding: .6rem;
}
.gk-leiste-bilder {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .4rem;
    max-height: calc(100vh - 190px);
    overflow-y: auto;
}
.gk-leiste-bild {
    position: relative;
    padding: 0;
    border: 2px solid transparent;
    border-radius: .35rem;
    background: #eee;
    cursor: grab;
    overflow: hidden;
}
.gk-leiste-bild img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; }
.gk-leiste-bild:hover, .gk-leiste-bild:focus-visible { border-color: var(--gk-gewoelbe); outline: none; }
.gk-leiste-bild.benutzt::after {
    content: '\F26E';   /* bi-check */
    font-family: bootstrap-icons;
    position: absolute; right: .2rem; bottom: .2rem;
    background: #2e7d32; color: #fff;
    border-radius: 1rem; font-size: .7rem; padding: 0 .25rem;
}

.gk-leiste-zelle { position: relative; }

/* Hochladen im Editor: ganze Leiste als Ablage, Kacheln fuer laufende Uploads */
.gk-leiste { position: relative; }
.gk-leiste.gk-ablage-aktiv { border: 2px dashed var(--gk-gewoelbe); background: #fdf9f5; }
.gk-leiste.gk-ablage-aktiv::after {
    content: 'Bilder hier ablegen';
    position: absolute; inset: 0; z-index: 5;
    display: flex; align-items: center; justify-content: center;
    background: rgba(253, 249, 245, .85); border-radius: .5rem;
    color: var(--gk-gewoelbe); font-weight: 600; pointer-events: none;
}
.gk-nachladen-status:empty { display: none; }
.gk-nachladen-status { margin-bottom: .5rem; }
.gk-nachladen-zeile { display: flex; align-items: center; gap: .35rem; }
.gk-nachladen-balken { height: .35rem; margin-top: .25rem; }
.gk-nachladen-balken .progress-bar { background: var(--gk-gewoelbe); transition: width .2s; }
.gk-warte-bild { cursor: default; aspect-ratio: 1; }
.gk-warte-bild img { opacity: .45; filter: grayscale(.4); }
.gk-warte-info {
    position: absolute; left: 0; right: 0; bottom: .35rem;
    padding: 0 .3rem; font-size: .7rem; line-height: 1.2; text-align: center; color: #3b302a;
    display: flex; align-items: center; justify-content: center; gap: .25rem;
}
.gk-warte-info .spinner-border-sm { width: .7rem; height: .7rem; border-width: .12em; }
.gk-warte-balken { position: absolute; left: 0; bottom: 0; height: .2rem; background: var(--gk-gewoelbe); transition: width .2s; }
.gk-warte-fehler .gk-warte-bild { border-color: #c62828; background: #fdecea; }
.gk-warte-fehler .gk-warte-bild img { opacity: .15; }
.gk-warte-fehler .gk-warte-info { top: 1.55rem; bottom: .2rem; font-size: .64rem; line-height: 1.15; align-items: flex-start; color: #b71c1c; overflow: hidden; }
.gk-leiste-leer { grid-column: 1 / -1; padding: 1.5rem .5rem; border: 2px dashed #e6ddd3; border-radius: .5rem; text-align: center; color: #8a7b6f; }
.gk-leiste-zelle .gk-warte-weg { opacity: 1; left: auto; right: .25rem; }
.gk-leiste-zelle .gk-leiste-bild { width: 100%; }
.gk-logo-knopf {
    position: absolute; left: .25rem; top: .25rem; z-index: 2;
    width: 1.5rem; height: 1.5rem; padding: 0; line-height: 1;
    border: 0; border-radius: 1rem;
    background: rgba(255, 255, 255, .85); color: #8a7b6f;
    font-size: .8rem; opacity: 0; transition: opacity .15s;
}
.gk-leiste-zelle:hover .gk-logo-knopf, .gk-logo-knopf:focus-visible, .gk-logo-knopf.aktiv { opacity: 1; }
.gk-logo-knopf.aktiv { background: #f5b800; color: #fff; }
.gk-logo-stern { color: #f5b800; }
.gk-kachel { position: relative; }
.gk-kachel:hover .gk-kachel-stern { opacity: 1; }
@media (hover: none) { .gk-logo-knopf { opacity: 1; } }

/* Bildleiste im Editor: auf breiten Schirmen 3 Spalten */
@media (min-width: 1500px) {
    .gk-editor-raster { grid-template-columns: 150px minmax(0, 1fr) 300px; }
    .gk-leiste-bilder { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.gk-qualitaet { padding: .1rem .5rem; border-radius: 1rem; }
.gk-q-gut { background: #e8f5e9; color: #1b5e20; }
.gk-q-mittel { background: #fff8e1; color: #7a5a00; }
.gk-q-schlecht { background: #fdecea; color: #b02a37; }

/* ------------------------------------------------------------------------
   Layout-Vorschauen (Werkzeug und Editor)
   ------------------------------------------------------------------------ */
.gk-layoutraster {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: .9rem;
}
.gk-layoutkarte {
    background: #fff;
    border: 1px solid #e6ddd3;
    border-radius: .5rem;
    padding: .6rem;
}
/* inaktiv: nur Vorschau und Texte blass - der Knopf „aktivieren“ bleibt kraeftig */
.gk-layoutkarte.inaktiv > :not(form) { opacity: .45; }
.gk-layoutbild svg { display: block; max-width: 100%; height: auto; margin: 0 auto .4rem; }
.gk-layoutquelle { overflow-wrap: anywhere; }
.gk-layoutwahlen {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: .75rem;
}
.gk-layoutwahl {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    padding: .5rem;
    border: 2px solid #e6ddd3;
    border-radius: .5rem;
    background: #fff;
    font-size: .75rem;
    line-height: 1.25;
    color: #4a3f38;
}
.gk-layoutwahl:hover, .gk-layoutwahl:focus-visible { border-color: var(--gk-gewoelbe); outline: none; }
.gk-layoutwahl.aktiv { border-color: var(--gk-gewoelbe); background: #fdf9f5; }
.gk-layoutwahl svg { max-width: 100%; height: auto; }
.gk-optionszeile { min-height: 2.1rem; padding: 0 .5rem; }
.gk-zahl { width: 4.5rem; }
.gk-regler { width: 8rem; }
.gk-regler-wert { min-width: 3rem; font-variant-numeric: tabular-nums; }
.gk-farbmenue { min-width: 19rem; }
.gk-rahmenmenue { min-width: 24rem; }
.gk-rahmen-titel { width: 5.5rem; }
.gk-farbzeile { display: flex; align-items: center; gap: .5rem; margin-bottom: .4rem; font-size: .875rem; }
.gk-tag-zeile { display: grid; grid-template-columns: 10rem minmax(0, 1fr) 3rem auto; gap: .5rem; align-items: center; margin-bottom: .4rem; }

/* Bilder mit Transparenz (Logos): Schachbrett dahinter */
.gk-transparent img,
.gk-kachel.gk-transparent img {
    background-color: #fff;
    background-image: linear-gradient(45deg, #e6e1da 25%, transparent 25%), linear-gradient(-45deg, #e6e1da 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e6e1da 75%), linear-gradient(-45deg, transparent 75%, #e6e1da 75%);
    background-size: 12px 12px;
    background-position: 0 0, 0 6px, 6px -6px, -6px 0;
}

/* Bestellen */
.gk-wahl legend { margin-bottom: .5rem; }
.gk-wahl-knopf { display: inline-flex; align-items: center; gap: .4rem; }
.gk-wahl-preis { font-size: .8em; opacity: .8; }
.gk-farbtupfer { width: 1rem; height: 1rem; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .25); display: inline-block; }
.gk-anzahl { max-width: 8rem; }
.gk-versand.gk-optional .gk-pflicht { display: none; }
.gk-kasse { position: sticky; top: 1rem; }
.gk-gross-symbol { font-size: 3rem; color: #2e7d32; }

/* Vorschau im Editor */
.gk-vorschau-raster { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .75rem; }
.gk-vorschau-seite { border: 1px solid #e6ddd3; border-radius: .35rem; background: #fff; padding: .35rem; cursor: zoom-in; text-align: center; }
.gk-vorschau-seite img { width: 100%; height: auto; display: block; box-shadow: 0 1px 4px rgba(0, 0, 0, .15); }
.gk-vorschau-seite span { font-size: .8rem; display: block; margin-top: .3rem; }
.gk-vorschau-gross { position: fixed; inset: 0; z-index: 2000; background: rgba(30, 24, 20, .88); display: flex; align-items: center; justify-content: center; cursor: zoom-out; padding: 1rem; }
.gk-vorschau-gross img { max-width: calc(100% - 7rem); max-height: calc(100% - 3rem); box-shadow: 0 4px 24px rgba(0, 0, 0, .5); }
.gk-gross-knopf { position: absolute; border: 0; border-radius: 50%; width: 3rem; height: 3rem; background: rgba(255, 255, 255, .15); color: #fff; font-size: 1.4rem; cursor: pointer; }
.gk-gross-knopf:hover, .gk-gross-knopf:focus-visible { background: rgba(255, 255, 255, .3); }
.gk-gross-zurueck { left: 1rem; top: 50%; transform: translateY(-50%); }
.gk-gross-vor { right: 1rem; top: 50%; transform: translateY(-50%); }
.gk-gross-zu { right: 1rem; top: 1rem; }
.gk-gross-titel { position: absolute; bottom: .6rem; left: 0; right: 0; text-align: center; color: #fff; font-size: .9rem; }
.gk-pruefliste li { margin-bottom: .2rem; }
.gk-pruefliste .gk-p-fehler { color: #b02a37; }
.gk-pruefliste .gk-p-warn { color: #8a5a00; }

/* Rechtsklick-Menue im Editor */
.gk-kontext {
    position: fixed;
    z-index: 1080;
    min-width: 13rem;
    max-height: calc(100vh - 16px);
    overflow-y: auto;
}

/* Expertenmodus im Editor */
.gk-ex-lage {
    display: grid;
    grid-template-columns: repeat(2, 1fr);   /* X Y / B H / Winkel */
    gap: .35rem .75rem;
    font-size: .8rem;
}
.gk-ex-lage label {
    display: flex;
    align-items: center;
    gap: .25rem;
    margin: 0;
}
.gk-ex-lage input {
    padding: .1rem .3rem;
    min-width: 0;
}
.gk-ex-lage label > span {
    flex: 0 0 .9rem;
    text-align: right;
}
.gk-ebenen li {
    display: flex;
    align-items: center;
    gap: .15rem;
    border-radius: .3rem;
}
.gk-ebenen li.aktiv {
    background: rgba(138, 90, 60, .14);
}
.gk-ebenen .gk-ebene-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: left;
    border: 0;
    background: none;
    padding: .2rem .35rem;
}
.gk-ebenen .gk-ebene-pfeil {
    border: 0;
    background: none;
    padding: 0 .25rem;
    color: var(--bs-secondary-color);
}
.gk-ebenen .gk-ebene-pfeil:disabled {
    visibility: hidden;
}


/* Vorschau mit Rueckwand (Tafel/Whiteboard): hochkant, weniger Spalten */
.gk-vorschau-raster.gk-vorschau-wand { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }

/* Admin: Gutschein-Serie */
.gk-codeliste { display: grid; grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); gap: .35rem; }
.gk-codeeintrag { display: flex; align-items: center; gap: .4rem; padding: .25rem .5rem; border: 1px solid #e6ddd3; border-radius: .3rem; background: #fff; font-size: .85rem; }
.gk-codeeintrag.benutzt { background: #f3efe9; }
.gk-codeeintrag.inaktiv > .font-monospace { text-decoration: line-through; opacity: .5; }