/* ===================================================================
   RatioETeile - Ersatzteillager
   Gestaltungsidee: Lagerkarte / Teile-Etikett aus der Werkstatt.
   Dunkler Werkstatt-Look (gute Lesbarkeit bei wechselndem Licht),
   Monospace für Artikelnummern (wie gestanzte Etiketten),
   Amber-Akzent wie Warnhinweis-/Regal-Beschriftung.
   =================================================================== */

:root {
    --bg: #15181a;
    --surface: #1e2224;
    --surface-raised: #272c2f;
    --border: #363c40;
    --text: #edf1f2;
    --text-dim: #8d969b;
    --accent: #f2a71b;
    --accent-dim: #a97a17;
    --success: #4fae74;
    --success-bg: #16241d;
    --danger: #e35d45;
    --danger-bg: #2a1a17;

    --font-display: 'JetBrains Mono', 'Courier New', monospace;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    -webkit-tap-highlight-color: transparent;
}

body {
    padding-bottom: 76px; /* Platz für untere Tab-Leiste */
    min-height: 100vh;
}

header.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 16px 10px;
}

header.topbar .brand {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 10px;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 13px 14px;
    font-size: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: var(--font-body);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent);
}

main {
    padding: 12px 16px 24px;
}

.hint {
    color: var(--text-dim);
    font-size: 13px;
    padding: 20px 4px;
    text-align: center;
}

/* --- Ergebnisliste --- */
.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 13px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 8px;
    cursor: pointer;
}

.result-item:active { background: var(--surface-raised); }

.result-item .nr {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--accent);
}

.result-item .bez {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 2px;
}

.result-item .bestand {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
}
.result-item .bestand.zero { color: var(--text-dim); }

/* --- Teile-Etikett (Signature Element) ---
   Ausgestanzte Lagerkarte mit Perforationslinie, wie ein
   physisches Etikett am Regal / an der Kiste. */
.parts-tag {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
}

.parts-tag .tag-head {
    padding: 16px 16px 14px;
    position: relative;
}

.parts-tag .tag-nr {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--accent);
    letter-spacing: 0.02em;
}

.parts-tag .tag-bez {
    margin-top: 6px;
    font-size: 15px;
    color: var(--text);
    line-height: 1.4;
}

.parts-tag .tag-meta {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-dim);
}

.tag-perforation {
    position: relative;
    height: 0;
    border-top: 1px dashed var(--border);
    margin: 0 0;
}
.tag-perforation::before,
.tag-perforation::after {
    content: "";
    position: absolute;
    top: -7px;
    width: 14px;
    height: 14px;
    background: var(--bg);
    border-radius: 50%;
}
.tag-perforation::before { left: -7px; }
.tag-perforation::after { right: -7px; }

.tag-body {
    padding: 14px 16px 16px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.tag-body .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.tag-body .value {
    font-family: var(--font-display);
    font-size: 26px;
    color: var(--text);
}

/* --- Bestand je Lagerort --- */
.lagerort-list {
    margin-top: 4px;
}

.lagerort-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
.lagerort-row:last-child { border-bottom: none; }
.lagerort-row .menge {
    font-family: var(--font-display);
    color: var(--accent);
}

/* --- Formulare --- */
.field {
    margin-bottom: 14px;
}

.field label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.field select,
.field input[type="text"],
.field input[type="number"] {
    width: 100%;
    padding: 12px 13px;
    font-size: 16px;
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-body);
}

.field select:focus,
.field input:focus {
    outline: none;
    border-color: var(--accent);
}

.segmented {
    display: flex;
    gap: 8px;
}

.segmented button {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface-raised);
    color: var(--text-dim);
    font-size: 14px;
    font-weight: 600;
}

.segmented button.active[data-art="Einbuchung"] {
    background: var(--success-bg);
    border-color: var(--success);
    color: var(--success);
}
.segmented button.active[data-art="Ausbuchung"] {
    background: var(--danger-bg);
    border-color: var(--danger);
    color: var(--danger);
}

.btn-primary {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #1a1400;
    font-size: 16px;
    font-weight: 700;
    margin-top: 6px;
}
.btn-primary:active { background: var(--accent-dim); }

.btn-secondary {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: transparent;
    color: var(--text-dim);
    font-size: 14px;
    margin-top: 8px;
}

.msg {
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 14px;
}
.msg.success { background: var(--success-bg); color: var(--success); }
.msg.error { background: var(--danger-bg); color: var(--danger); }

/* --- Untere Tab-Leiste --- */
nav.tabbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom, 0);
    z-index: 20;
}

nav.tabbar button {
    flex: 1;
    background: none;
    border: none;
    padding: 12px 4px 10px;
    color: var(--text-dim);
    font-size: 11px;
    font-family: var(--font-body);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

nav.tabbar button .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: transparent;
}

nav.tabbar button.active {
    color: var(--accent);
}
nav.tabbar button.active .dot {
    background: var(--accent);
}

.view { display: none; }
.view.active { display: block; }

.no-selection {
    text-align: center;
    color: var(--text-dim);
    font-size: 14px;
    padding: 40px 20px;
}