/* ===================================================
   HandwerkAI - Wissensspeicher

   Baut auf dem, was css/tools.css schon mitbringt: hw-btn, hw-input,
   hw-field, hw-note, hw-dropzone. Hier steht nur, was es dort noch
   nicht gibt - die Kartenliste der Nachschlagewerke, die Dokumentzeile,
   der Fortschritt beim Einlesen und die Belege unter einer Antwort.
   =================================================== */

.hw-wissen-rumpf {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hw-wissen-laden {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 22px;
    color: var(--text-tertiary);
    font-size: 0.88rem;
}

/* --- Der erste Start ------------------------------ */

.hw-wissen-leer {
    text-align: center;
    padding: 34px 24px 30px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.hw-wissen-leer > i {
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 14px;
    display: block;
}

.hw-wissen-leer h3 {
    font-family: var(--font-heading);
    font-size: 1.12rem;
    color: var(--text-primary);
    margin: 0 0 10px;
}

.hw-wissen-leer p {
    max-width: 560px;
    margin: 0 auto 12px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.65;
}

.hw-wissen-formate {
    color: var(--text-tertiary) !important;
    font-size: 0.82rem !important;
}

.hw-wissen-formate i { color: var(--success); margin-right: 5px; }

.hw-btn-gross {
    padding: 12px 22px;
    font-size: 0.92rem;
    margin-top: 6px;
}

/* --- Kopfzeile und Kartenliste -------------------- */

.hw-wissen-kopfzeile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.hw-wissen-kopfzeile strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.98rem;
    color: var(--text-primary);
}

.hw-wissen-kopfzeile small {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.79rem;
    margin-top: 2px;
    max-width: 520px;
}

.hw-wissen-gitter {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
    gap: 12px;
}

.hw-wissen-karte {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 11px;
    transition: all var(--transition-fast);
}

.hw-wissen-karte:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.hw-wissen-karte-kopf { display: flex; gap: 11px; align-items: flex-start; }

.hw-wissen-karte-symbol {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.hw-wissen-karte-text { min-width: 0; }

.hw-wissen-karte-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hw-wissen-karte-text small {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.78rem;
    margin-top: 2px;
    line-height: 1.4;
}

.hw-wissen-karte-zahlen {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.76rem;
    color: var(--text-tertiary);
}

.hw-wissen-karte-zahlen i { margin-right: 4px; opacity: 0.75; }
.hw-wissen-warn { color: #B45309; }

.hw-wissen-karte-fuss {
    display: flex;
    gap: 6px;
    margin-top: auto;
    padding-top: 4px;
}

.hw-wissen-karte-fuss .hw-btn:first-child { flex: 1; justify-content: center; }

/* --- Ein Nachschlagewerk -------------------------- */

.hw-wissen-zurueck {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.hw-wissen-zurueck strong {
    font-family: var(--font-heading);
    font-size: 0.98rem;
    color: var(--text-primary);
}

.hw-wissen-zeile-knoepfe {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: -6px;
}

.hw-wissen-zeile-knoepfe .hw-dim { font-size: 0.78rem; color: var(--text-muted); }

.hw-wissen-liste {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.hw-wissen-keine {
    padding: 22px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.85rem;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
}

.hw-wissen-dok {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-card);
}

.hw-wissen-dok:hover { background: var(--bg-surface); }

.hw-wissen-dok-symbol {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-hover);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hw-wissen-dok-text { flex: 1; min-width: 0; }

.hw-wissen-dok-text strong {
    display: block;
    font-size: 0.86rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hw-wissen-dok-text small {
    display: block;
    font-size: 0.76rem;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.hw-wissen-meldung { color: #B45309 !important; line-height: 1.45; white-space: normal; }

.hw-wissen-dok-knoepfe { display: flex; gap: 5px; }

.hw-wissen-marke {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 7px;
    border-radius: var(--radius-full);
    background: var(--bg-surface-hover);
    font-size: 0.7rem;
    font-weight: 600;
    margin-right: 6px;
}

.hw-wissen-marke-gut { background: var(--success-bg); color: #047857; }
.hw-wissen-marke-schlecht { background: var(--danger-bg); color: var(--danger); }

/* --- Fortschritt beim Einlesen -------------------- */

.hw-wissen-arbeit {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border: 1px solid var(--primary-light);
    background: var(--primary-soft);
    border-radius: var(--radius-md);
    margin-bottom: 7px;
}

.hw-wissen-arbeit > i { color: var(--primary); }
.hw-wissen-arbeit-fehler { border-color: #fecaca; background: var(--danger-bg); }
.hw-wissen-arbeit-text { min-width: 0; }

.hw-wissen-arbeit-text strong {
    display: block;
    font-size: 0.85rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hw-wissen-arbeit-text small {
    display: block;
    font-size: 0.77rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.hw-wissen-gut { color: var(--success) !important; }
.hw-wissen-schlecht { color: var(--danger) !important; }

/* --- Fragen und Antwort --------------------------- */

.hw-wissen-fragen {
    border-top: 1px solid var(--border-subtle);
    padding-top: 14px;
}

.hw-wissen-frage-zeile {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.hw-wissen-frage-zeile .hw-input { flex: 1; min-width: 220px; }

.hw-wissen-antwort {
    margin-top: 14px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hw-wissen-antwort-frage {
    padding: 9px 14px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-style: italic;
}

.hw-wissen-antwort-frage i { color: var(--text-muted); margin-right: 6px; }

.hw-wissen-antwort-text {
    padding: 14px;
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.hw-wissen-antwort-text p:first-child { margin-top: 0; }
.hw-wissen-antwort-text p:last-child { margin-bottom: 0; }

.hw-wissen-antwort-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
    font-size: 0.83rem;
}

.hw-wissen-antwort-text th,
.hw-wissen-antwort-text td {
    border: 1px solid var(--border-subtle);
    padding: 6px 9px;
    text-align: left;
}

.hw-wissen-antwort-text th { background: var(--bg-surface); font-weight: 600; }

/* --- Belege --------------------------------------- */

.hw-wissen-belege {
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    padding: 10px 12px 12px;
}

.hw-wissen-belege-titel {
    font-size: 0.77rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.hw-wissen-belege-titel i { margin-right: 5px; }

.hw-wissen-beleg {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    margin-bottom: 6px;
    overflow: hidden;
}

.hw-wissen-beleg-kopf {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    cursor: pointer;
    font-size: 0.82rem;
}

.hw-wissen-beleg-kopf:hover { background: var(--bg-surface); }

.hw-wissen-beleg-nr {
    flex: 0 0 20px;
    height: 20px;
    border-radius: var(--radius-xs);
    background: var(--primary-light);
    color: var(--primary-hover);
    font-size: 0.72rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hw-wissen-beleg-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.hw-wissen-beleg-name i { color: var(--text-muted); margin-right: 5px; }
.hw-wissen-beleg-name small { color: var(--text-tertiary); }

.hw-wissen-beleg-raum {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: var(--bg-surface-hover);
    padding: 1px 8px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.hw-wissen-pfeil {
    color: var(--text-muted);
    font-size: 0.72rem;
    transition: transform var(--transition-fast);
}

.hw-wissen-pfeil.offen { transform: rotate(180deg); }

.hw-wissen-beleg-text {
    display: none;
    padding: 10px 12px;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    font-size: 0.79rem;
    line-height: 1.6;
    color: var(--text-secondary);
    white-space: pre-wrap;
    max-height: 260px;
    overflow-y: auto;
}

.hw-wissen-beleg-text.offen { display: block; }

/* --- Fußzeile der Maske --------------------------- */

.hw-wissen-schalter {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin-right: auto;
}

.hw-wissen-schalter input { width: 15px; height: 15px; accent-color: var(--primary); cursor: pointer; }

.hw-wissen-ort {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-right: 10px;
}

.hw-wissen-ort i { margin-right: 4px; }

/* --- Belege unter einer Chat-Antwort -------------- */

.hw-wissen-chat-belege {
    margin-top: 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    padding: 9px 11px;
}

.hw-wissen-chat-titel {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 7px;
}

.hw-wissen-chat-titel .hw-btn { margin-left: auto; text-transform: none; letter-spacing: 0; }

.hw-wissen-chat-beleg {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.hw-wissen-chat-beleg > i { color: var(--text-muted); }
.hw-wissen-chat-beleg > span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hw-wissen-chat-beleg small { color: var(--text-muted); font-size: 0.72rem; }

/* --- Schmale Bildschirme -------------------------- */

@media (max-width: 640px) {
    .hw-wissen-gitter { grid-template-columns: 1fr; }
    .hw-wissen-kopfzeile { align-items: stretch; }
    .hw-wissen-kopfzeile .hw-btn { width: 100%; justify-content: center; }
    .hw-wissen-frage-zeile .hw-btn { width: 100%; justify-content: center; }
    .hw-wissen-beleg-raum { display: none; }
}