/* ── App-Layout ──────────────────────────────────────────────────── */
.app-container {
    height: 100vh;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg-app);
    border-left:  1px solid #ccc8be;
    border-right: 1px solid #ccc8be;
}

/* version-sup nur im Console-Theme sichtbar */
.version-sup { display: none; }

/* ── Header ──────────────────────────────────────────────────────── */
header {
    flex-shrink: 0;
    background: var(--accent);
    color: #fff;
    padding: clamp(11px, 1.57vh, 20px) clamp(22px, 2.44vw, 40px) clamp(9px, 1.29vh, 18px);
    padding-top: calc(clamp(11px, 1.57vh, 20px) + env(safe-area-inset-top));
    padding-left: calc(clamp(22px, 2.44vw, 40px) + env(safe-area-inset-left));
    padding-right: calc(clamp(22px, 2.44vw, 40px) + env(safe-area-inset-right));
    border-bottom: 3px solid var(--accent-dark);
    display: flex;
    align-items: center;
    gap: clamp(18px, 2vw, 30px);
    overflow: visible;
}

.header-inner {
    display: flex;
    align-items: baseline;
    gap: 18px;
}

header h1 {
    font-family: 'Georgia', 'Times New Roman', serif;
    font-size: clamp(1.85em, 2.2vw, 2.4em);
    font-weight: 700;
    letter-spacing: clamp(7px, 0.6vw, 11px);
}

.subtitle {
    font-size: clamp(0.74em, 1.1vw, 1em);
    opacity: 0.55;
    letter-spacing: clamp(2px, 0.3vw, 4px);
    text-transform: uppercase;
}

/* ── Toolbar ─────────────────────────────────────────────────────── */
.toolbar {
    flex-shrink: 0;
    padding: clamp(9px, 1.3vh, 18px) clamp(18px, 2vw, 32px) clamp(7px, 1vh, 16px);
    background: var(--bg-toolbar);
    border-bottom: 1px solid var(--border-main);
    font-family: system-ui, 'Segoe UI', sans-serif;
}

.toolbar-grid {
    display: grid;
    grid-template-columns: max-content 16px max-content 45px auto;
    grid-template-rows: auto auto;
    align-items: end;
    row-gap: clamp(6px, 1vh, 12px);
    width: 100%;
}

/* Zeile 1 Spalte 1: Controls */
.toolbar-controls {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    align-items: flex-end;
    gap: 14px;
}

/* Trenner überspannt beide Zeilen, Spalte 2 */
.toolbar-sep-main {
    grid-column: 2;
    grid-row: 1 / 3;
    width: 1px;
    height: 100%;
    align-self: stretch;
    background: var(--border-light);
    justify-self: center;
}

/* Zeile 1 Spalte 3: Aktions-Buttons */
.toolbar-actions {
    grid-column: 3;
    grid-row: 1;
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding-top: 8px;
}

/* Zeile 2 Spalte 1: Icons */
.toolbar-icons {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.toolbar-icons .icon-group {
    display: contents;
}

/* Zeile 2 Spalte 3: Fortschritt */
.progress-wrap {
    grid-column: 3;
    grid-row: 2;
    display: flex;
    flex-direction: column;
    gap: 4px;
    justify-content: center;
    align-self: center;
    width: 100%;
}

/* Trenner rechts, Spalte 4, überspannt beide Zeilen */
.toolbar-sep-vertical {
    grid-column: 4;
    grid-row: 1 / 3;
    width: 1px;
    height: 100%;
    align-self: stretch;
    background: var(--border-light);
    justify-self: center;
}

/* Züge-Kärtchen */


.toolbar-sep {
    width: 1px;
    height: 30px;
    background: var(--border-light);
    align-self: center;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-right: 8px;
}

.control-group label {
    font-size: clamp(0.67em, 0.85vw, 0.78em);
    font-family: system-ui, 'Segoe UI', sans-serif;
    font-weight: 700;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.control-group select {
    padding: clamp(5px, 0.65vh, 8px) clamp(10px, 1vw, 14px);
    border: 1px solid var(--border-input);
    border-radius: 2px;
    font-size: clamp(13px, 1.1vw, 16px);
    background: var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    min-width: clamp(112px, 9vw, 150px);
}

.control-group select:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

/* ── Rätsel-ID ───────────────────────────────────────────────────── */

.seed-input-row {
    display: flex;
    gap: 6px;
    align-items: center;
    min-width: clamp(170px, 13vw, 210px);
}

#seed-input {
    flex: 1;
    min-width: clamp(80px, 7vw, 120px);
}

#btn-load-seed {
    padding: 0;
    width: clamp(29px, 2.8vh, 38px);
    align-self: stretch;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#seed-input {
padding: clamp(5px, 0.65vh, 8px) clamp(10px, 1vw, 14px);
border: 1px solid var(--border-input);
border-radius: 2px;
font-size: clamp(13px, 1.1vw, 16px);
font-family: system-ui, 'Segoe UI', sans-serif;
letter-spacing: 0.08em;
text-transform: uppercase;
background: var(--bg-input);
color: var(--text-primary);
min-width: clamp(112px, 9vw, 160px);
width: clamp(112px, 9vw, 160px);
box-sizing: border-box;
display: block;
cursor: text;
line-height: 19px;
}


#seed-input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

#seed-input::placeholder {
    color: var(--note-color);
    text-transform: none;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
    padding: clamp(6px, 0.65vh, 9px) clamp(16px, 1.6vw, 26px);
    border-radius: 2px;
    font-size: clamp(13px, 1.1vw, 16px);
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.2px;
    white-space: nowrap;    /* ← NEU */
    transition: background 0.12s, color 0.12s, border-color 0.12s;
    align-self: flex-end;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
}

.btn-primary:hover    { background: var(--accent-mid); }
.btn-primary:active   { background: var(--accent-dark); }
.btn-primary:disabled {
    background: #999;
    border-color: var(--text-faint);
    cursor: not-allowed;
}

.btn-ghost {
    background: var(--bg-cell);
    color: var(--text-primary);
    border: 1px solid var(--border-input);
}

.btn-ghost:hover  { background: var(--bg-cell-hover); border-color: #888; }
.btn-ghost:active { background: var(--bg-cell-hover); }

.btn:focus        { outline: none; }
.btn:focus-visible { outline: none; }

/* ── Quadratische Icon-Buttons (Stift + Validierung) ─────────────── */
.btn-pencil {
    width: clamp(34px, 2.4vw, 44px);
    height: clamp(34px, 2.4vw, 44px);
    padding: 0;
    font-size: clamp(17px, 1.3vw, 22px);
    font-weight: 700;
    line-height: 1;
    border: 1px solid var(--border-input);
    border-radius: 2px;
    background: var(--bg-input);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: flex-end;
    transition: background 0.12s, border-color 0.12s, box-shadow 0.12s, color 0.12s;
}

.btn-pencil:hover { background: var(--bg-cell-hover); border-color: #888; }

#btn-notes[data-active="true"] {
    background: #deeafd;
    border-color: #3a5bbf;
    box-shadow: inset 0 0 0 2px #3a5bbf;
    color: var(--select-text);
}

#btn-validate[data-active="true"] {
    background: #edfaed;
    border-color: #2e7d32;
    box-shadow: inset 0 0 0 2px #2e7d32;
    color: #1b5e20;
}

#btn-validate[data-active="false"] {
    color: var(--note-color);
    border-color: #ddd;
}

#btn-timer[data-active="true"] {
background: #e8e8f0;
border-color: var(--accent);
box-shadow: inset 0 0 0 2px #1a1a2e;
color: var(--accent);
}

#btn-timer[data-active="false"] {
color: var(--note-color);
border-color: #ddd;
}

#btn-numpad[data-active="true"] {
    background: #deeafd;
    border-color: #3a5bbf;
    box-shadow: inset 0 0 0 2px #3a5bbf;
    color: var(--select-text);
}

/* ── Status-Zeile ────────────────────────────────────────────────── */
.status {
    flex-shrink: 0;
    padding: clamp(5px, 0.7vh, 10px) clamp(20px, 2vw, 30px);
    font-size: clamp(0.8em, 1.1vw, 1em);
    font-style: italic;
    color: var(--text-muted);
    background: var(--bg-status);
    border-bottom: 1px solid #e0ddd6;
    min-height: 26px;
    display: flex;
    align-items: center;
}

/* ── Mobile-Elemente: standardmäßig versteckt (überschrieben durch Media Queries) ── */
.mobile-toolbar     { display: none; }
.mobile-bottom-nav  { display: none; }
.mobile-more-panel  { display: none; }
.mobile-seed-display { display: none; }

/* ── Einstellungen ───────────────────────────────────────────────── */
header {
    position: relative;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

.btn-settings {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 2px;
    color: rgba(255,255,255,0.7);
    width: clamp(32px, 2.2vw, 40px);
    height: clamp(32px, 2.2vw, 40px);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}

.btn-settings:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

/* ── Header: Versionsnummer ─────────────────────────────────────── */
.version {
    font-size: 0.7rem;
    opacity: 0.35;
    letter-spacing: 1px;
    color: #fff;
    flex-shrink: 0;
}

/* ── Body: Timer oben rechts ─────────────────────────────────────── */
.timer-display-header {
    position: absolute;
    top: 18px;
    right: 28px;
    font-size: 1.8rem;
    letter-spacing: 4px;
    color: var(--text-primary);
    opacity: 0.35;
    font-variant-numeric: tabular-nums;
    pointer-events: none;
    z-index: 10;
}

/* ── Größe-Label Ausrichtung ─────────────────────────────────────── */

/* ── Größe-Label: klasssisch zeigt uppercase, dark zeigt Titelschreibung ── */
.label-upper  { display: inline; }
.label-title  { display: none; }