/* ============================================================
   Tastenbelegungs-Page — PcoreLife-Tuerkis-Akzent
   ============================================================ */

.keys-content {
    max-width: none;
    margin: 0;
    padding: 2rem 2rem 4rem;
    color: #e8e8e8;
    font-family: 'Roboto', Arial, sans-serif;
}

.keys-header {
    text-align: center;
    margin-bottom: 3rem;
}
.keys-header h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    margin: 0 0 1rem;
    text-transform: uppercase;
    color: #fff;
}
.keys-header h1 span {
    color: #06C6A4;
}
.keys-header p {
    color: #a8b3b1;
    font-size: 1rem;
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.55;
}

.keys-section {
    margin: 3rem 0;
}
.keys-section h2 {
    color: #06C6A4;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(6,198,164,0.25);
    padding-bottom: 0.5rem;
    margin: 0 0 1.5rem;
}

/* ---------- INTERAKTIVE TASTATUR ---------- */
.keyboard {
    background: rgba(20,20,22,0.7);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 14px;
    padding: 1.75rem 1.25rem;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1.5rem;
    align-items: stretch;
}
.kbd-cluster {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 0;
}
.kbd-mid    { width: 11rem; }
.kbd-numpad { width: 14rem; }

.kbd-row {
    display: flex;
    gap: 0.45rem;
}
.kbd-key {
    flex: 1 1 0;
    min-width: 0;
    height: 3.1rem;
    padding: 0 0.4rem;
    background: #2a2a2c;
    border: 1px solid #3a3a3c;
    border-radius: 7px;
    color: #888;
    font-size: 0.78rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
    user-select: none;
    cursor: default;
    box-sizing: border-box;
}
.kbd-empty { background: transparent; border-color: transparent; pointer-events: none; }

/* Wide-Modifier (Multiplikator von 1 = Standard) */
.kbd-w-125  { flex: 1.25 1 0; }
.kbd-w-15   { flex: 1.5 1 0; }
.kbd-w-175  { flex: 1.75 1 0; }
.kbd-w-2    { flex: 2 1 0; }
.kbd-w-275  { flex: 2.75 1 0; }
.kbd-space  { flex: 6.25 1 0; }

/* Visuelle Tastatur-Cluster-Gaps innerhalb einer Reihe */
.kbd-gap    { width: 0.85rem; flex: 0 0 auto; }
.kbd-gap-sm { width: 0.4rem;  flex: 0 0 auto; }

/* Spacer-Reihe (entspricht einer normalen Tasten-Reihe für Cluster-Alignment) */
.kbd-spacer-row { height: 3.1rem; }

/* ---------- NUMPAD ---------- */
.kbd-numpad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 0.45rem;
    flex: 1 1 auto;
    min-height: 0;
}
.kbd-numpad-grid .kbd-key { flex: none; min-width: 0; height: auto; }
.kbd-num-tall { grid-row: span 2; height: auto; }
.kbd-num-wide { grid-column: span 2; }
/* Mid-Cluster: Spacer dehnt sich, drückt Pfeile auf Strg-Höhe */
.kbd-mid .kbd-spacer-row { flex: 1 1 auto; height: auto; }
.kbd-bound {
    background: rgba(6,198,164,0.12);
    border-color: #06C6A4;
    color: #06C6A4;
    cursor: help;
}
.kbd-bound:hover, .kbd-bound.is-active {
    background: rgba(6,198,164,0.28);
    color: #fff;
    box-shadow: 0 0 12px rgba(6,198,164,0.45);
}

.kbd-legend {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
    font-size: 0.82rem;
    color: #8b8b8b;
    flex-wrap: wrap;
}
.legend-item { display: inline-flex; align-items: center; gap: 0.45rem; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; border: 1px solid #3a3a3c; }
.legend-bound { background: rgba(6,198,164,0.4); border-color: #06C6A4; }
.legend-free  { background: #2a2a2c; }
.legend-hint  { margin-left: auto; opacity: 0.65; font-style: italic; }

/* ---------- SUCHFELD ---------- */
.keys-search {
    width: 100%;
    box-sizing: border-box;
    padding: 0.85rem 1rem;
    background: #2a2a2c;
    border: 1px solid #3a3a3c;
    border-radius: 8px;
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
}
.keys-search:focus {
    outline: none;
    border-color: #06C6A4;
    box-shadow: 0 0 0 2px rgba(6,198,164,0.2);
}
.keys-search::placeholder { color: #6a6a6a; }

/* ---------- KARTEN-GRID ---------- */
.keys-cat-group {
    margin: 1.5rem 0 2rem;
}
.keys-cat-title {
    color: #06C6A4;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0 0 0.85rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px dashed rgba(6,198,164,0.18);
}
.keys-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
}
@media (max-width: 1100px) {
    .keys-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
    .keys-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
    .keys-grid { grid-template-columns: 1fr; }
}
.key-card {
    background: rgba(28,28,30,0.7);
    border: 1px solid rgba(255,255,255,0.04);
    border-left: 3px solid transparent;
    border-radius: 10px;
    padding: 0.85rem 1rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.6rem 0.85rem;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.key-card:hover, .key-card.is-active {
    border-left-color: #06C6A4;
    background: rgba(6,198,164,0.06);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.key-card-key {
    background: #1f1f21;
    border: 1px solid rgba(6,198,164,0.4);
    border-radius: 5px;
    padding: 0.25rem 0.55rem;
    color: #06C6A4;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    align-self: start;
    white-space: nowrap;
    min-width: 2.6rem;
    text-align: center;
}
.key-card-info { display: flex; flex-direction: column; gap: 0.15rem; }
.key-card-title { color: #f1f1f1; font-weight: 600; font-size: 0.95rem; }
.key-card-cat { color: #6a8c85; font-size: 0.7rem; letter-spacing: 0.12em; font-weight: 600; }
.key-card-desc {
    grid-column: 1 / -1;
    color: #9a9a9a;
    font-size: 0.85rem;
    line-height: 1.4;
    border-top: 1px solid rgba(255,255,255,0.04);
    padding-top: 0.5rem;
}

.keys-tip {
    text-align: center;
    color: #6a8c85;
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    margin-top: 2rem;
    padding: 0.85rem 1rem;
    background: rgba(6,198,164,0.04);
    border: 1px solid rgba(6,198,164,0.15);
    border-radius: 8px;
}

@media (max-width: 720px) {
    .keys-header h1 { font-size: 2rem; }
    .kbd-key { min-width: 2rem; height: 2.1rem; font-size: 0.7rem; padding: 0 0.35rem; }
    .kbd-wide { min-width: 2.8rem; }
    .keyboard { padding: 1rem 0.5rem; }
}