:root {
    --bg: #14171a;
    --surface: #1c2126;
    --surface-2: #232a30;
    --border: #2e363d;
    --text: #e6e9ec;
    --muted: #94a1ab;
    --accent: #4A7C6F;
    --accent-soft: #4a7c6f22;
    --accent-bright: #6ba493;
    --danger: #c0584f;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 0.85rem; }
.logo {
    font-size: 1.6rem;
    color: var(--accent-bright);
    background: var(--accent-soft);
    width: 2.4rem; height: 2.4rem;
    display: grid; place-items: center;
    border-radius: 10px;
}
.brand h1 { font-size: 1.25rem; margin: 0; letter-spacing: 0.5px; }
.tagline { margin: 0; font-size: 0.78rem; color: var(--muted); }
.brand-link {
    color: var(--accent-bright);
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
}
.brand-link:hover { border-color: var(--accent); }

.container {
    max-width: 760px;
    margin: 2rem auto;
    padding: 0 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.5rem;
}
.card h2 { margin-top: 0; }
.muted { color: var(--muted); font-size: 0.92rem; }

/* Upload */
.upload { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.dropzone {
    position: relative;
    border: 1.5px dashed var(--border);
    border-radius: 12px;
    padding: 2.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.dropzone:hover { border-color: var(--accent); background: var(--accent-soft); }
.dropzone.has-file { border-color: var(--accent); background: var(--accent-soft); }
.dropzone input[type=file] {
    position: absolute; inset: 0; opacity: 0; cursor: pointer;
}
.dz-icon { font-size: 2rem; color: var(--accent-bright); }
.dz-text { color: var(--muted); }

.btn-primary, .btn-secondary {
    display: inline-block;
    text-align: center;
    border: none;
    border-radius: 9px;
    padding: 0.8rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-bright); }
.btn-secondary {
    background: transparent; color: var(--text);
    border: 1px solid var(--border);
}

/* Mandant */
.mandant dl { display: grid; grid-template-columns: 130px 1fr; gap: 0.5rem 1rem; margin: 0; }
.mandant dt { color: var(--muted); font-size: 0.88rem; }
.mandant dd { margin: 0; }

/* Result */
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.confidence {
    font-size: 0.82rem; font-weight: 600;
    padding: 0.3rem 0.7rem; border-radius: 999px;
    white-space: nowrap;
}
.confidence.high { background: #2f5f4f; color: #bff0dc; }
.confidence.mid  { background: #5f5630; color: #f0e3bf; }
.confidence.low  { background: #5f3030; color: #f0c4bf; }

.buchung {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
    gap: 0.75rem;
    margin: 1.5rem 0;
}
.bk {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    display: flex; flex-direction: column; gap: 0.3rem;
}
.bk.soll { border-left: 3px solid var(--accent); }
.bk.haben { border-left: 3px solid var(--accent-bright); }
.bk-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.bk-konto { font-size: 1.6rem; font-weight: 700; color: var(--accent-bright); }
.bk-bez { font-size: 0.9rem; color: var(--text); }
.bk-arrow { display: grid; place-items: center; font-size: 1.5rem; color: var(--muted); }

.kv { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
.kv th, .kv td { text-align: left; padding: 0.55rem 0.5rem; border-bottom: 1px solid var(--border); }
.kv th { color: var(--muted); font-weight: 500; width: 40%; }
.kv td { font-variant-numeric: tabular-nums; }

.begruendung { margin-top: 1.5rem; }
.begruendung h3 { margin-bottom: 0.4rem; }
.actions { margin-top: 1.5rem; }

details summary { cursor: pointer; color: var(--accent-bright); }
.rawtext {
    margin-top: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.82rem;
    color: var(--muted);
    max-height: 360px;
    overflow: auto;
}

.error { border-color: var(--danger); }
.error h2 { color: var(--danger); }

.footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--muted);
    font-size: 0.8rem;
}

@media (max-width: 560px) {
    .buchung { grid-template-columns: 1fr; }
    .bk-arrow { transform: rotate(90deg); }
    .mandant dl { grid-template-columns: 1fr; gap: 0.1rem 0; }
    .mandant dt { margin-top: 0.5rem; }
}