:root {
    --bg: #f4f5f7;
    --card-bg: #ffffff;
    --fg: #1a1a1a;
    --fg-muted: #6b7280;
    --border: #e2e4e9;
    --accent: #2563eb;
    --accent-dark: #1d4ed8;
    --shadow: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.06);
    --radius: 10px;

    --green: #15803d;
    --green-bg: #dcfce7;
    --yellow: #a16207;
    --yellow-bg: #fef9c3;
    --red: #b91c1c;
    --red-bg: #fee2e2;
    --grey-bg: #eef0f3;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f1115;
        --card-bg: #1a1d23;
        --fg: #e6e6e6;
        --fg-muted: #9aa1ac;
        --border: #2a2e37;
        --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
        --grey-bg: #23262d;
        --green: #4ade80;
        --green-bg: #10301f;
        --yellow: #facc15;
        --yellow-bg: #332a08;
        --red: #f87171;
        --red-bg: #3a1414;
    }
}

* { box-sizing: border-box; }

body {
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--fg);
    margin: 0;
    line-height: 1.45;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 2rem;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
    flex-wrap: wrap;
}
header h1 { font-size: 1.15rem; margin: 0; letter-spacing: -0.01em; }
header h1 a { color: inherit; text-decoration: none; }
header h1 a::before { content: "🧾 "; }
header nav { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
header nav a:not(.button) {
    color: var(--fg-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500;
}
header nav a:not(.button):hover { color: var(--accent); }

main { padding: 1.75rem 2rem 4rem; max-width: 1200px; margin: 0 auto; }

h2 { font-size: 1.05rem; margin: 0 0 0.35rem; }
a { color: var(--accent); }

/* ---------- Bausteine ---------- */

button, .button {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 7px;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 500;
    font-family: inherit;
    transition: background 0.15s ease, opacity 0.15s ease;
}
button:hover, .button:hover { background: var(--accent-dark); }
button:disabled { opacity: 0.5; cursor: progress; }

button.sekundaer, .button.sekundaer {
    background: var(--card-bg);
    color: var(--fg);
    border: 1px solid var(--border);
}
button.sekundaer:hover, .button.sekundaer:hover { background: var(--grey-bg); }

button.gefahr { background: var(--red); }
button.gefahr:hover { background: var(--red); opacity: 0.85; }

button.link {
    background: none; border: none; color: var(--fg-muted);
    padding: 0.2rem 0; font-size: 0.85rem; text-decoration: underline;
}
button.link:hover { background: none; color: var(--accent); }
button.link.gefahr { color: var(--red); }

form.inline { display: inline; }

label { display: block; margin-bottom: 0.75rem; font-size: 0.88rem; color: var(--fg-muted); }
label.checkbox { display: flex; align-items: center; gap: 0.4rem; margin: 0; }
input[type="text"], input[type="password"], input[type="search"],
input[type="file"], select {
    display: block;
    margin-top: 0.3rem;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--card-bg);
    color: var(--fg);
    font-size: 0.92rem;
    font-family: inherit;
    width: 100%;
    max-width: 460px;
}
form.reihe { display: flex; gap: 0.6rem; align-items: flex-start; flex-wrap: wrap;
             margin-bottom: 1rem; }
form.reihe input, form.reihe select { margin-top: 0; max-width: 280px; }

.karte {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.15rem 1.4rem;
    margin-bottom: 1.25rem;
}
.karte.leer { text-align: center; padding: 2.5rem 1.4rem; }
.hilfetext { color: var(--fg-muted); font-size: 0.86rem; margin: 0.25rem 0; }

.meldung {
    padding: 0.7rem 1rem; border-radius: var(--radius);
    margin-bottom: 1rem; font-size: 0.9rem; border: 1px solid transparent;
}
.meldung.erfolg { background: var(--green-bg); color: var(--green); }
.meldung.fehler { background: var(--red-bg); color: var(--red); }
.meldung.hinweis { background: var(--yellow-bg); color: var(--yellow); }

.chip {
    display: inline-block;
    background: var(--grey-bg);
    color: var(--fg-muted);
    border: none;
    border-radius: 999px;
    padding: 0.12rem 0.55rem;
    font-size: 0.76rem;
    font-weight: 500;
    text-decoration: none;
}
.chip.grau { opacity: 0.75; }
.chip.gruen { background: var(--green-bg); color: var(--green); }
.chip.notiz { background: var(--yellow-bg); color: var(--yellow); }
.chip.datei { background: var(--green-bg); color: var(--green); }
button.chip { cursor: pointer; }
button.chip:hover { background: var(--accent); color: #fff; }
.chipwolke { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }

/* ---------- Anmeldung ---------- */

.login-karte {
    max-width: 340px; margin: 12vh auto;
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 2rem;
}
.login-karte button { width: 100%; margin-top: 0.5rem; }

/* ---------- Monatsleiste ---------- */

.monatsleiste {
    display: flex; gap: 0.6rem; overflow-x: auto;
    padding-bottom: 0.6rem; margin-bottom: 1.25rem;
}
.monatskachel {
    flex: 0 0 auto; min-width: 150px;
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 0.65rem 0.85rem;
    text-decoration: none; color: var(--fg);
    display: flex; flex-direction: column; gap: 0.3rem;
    transition: border-color 0.15s ease;
}
.monatskachel:hover { border-color: var(--accent); }
.monatskachel.aktiv { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.monatsname { font-size: 0.9rem; font-weight: 600; }
.monatszahl { font-size: 0.78rem; color: var(--fg-muted); }
.monatskachel.fertig .monatszahl { color: var(--green); }
.balken { display: block; height: 4px; background: var(--grey-bg); border-radius: 999px; }
.balken > span { display: block; height: 100%; background: var(--green); border-radius: 999px; }

.monatskopf { display: flex; justify-content: space-between; align-items: center;
              gap: 1rem; flex-wrap: wrap; }
.kopfaktionen { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- Filterzeile ---------- */

.filterzeile {
    display: flex; align-items: center; gap: 0.75rem;
    flex-wrap: wrap; margin-bottom: 1rem;
}
.filterzeile input[type="search"] { margin-top: 0; max-width: 260px; }
.tabs { display: flex; gap: 0.25rem; background: var(--card-bg);
        border: 1px solid var(--border); border-radius: 8px; padding: 0.2rem; }
.tab {
    padding: 0.3rem 0.7rem; border-radius: 6px; font-size: 0.85rem;
    text-decoration: none; color: var(--fg-muted);
}
.tab.aktiv { background: var(--accent); color: #fff; }

/* ---------- Positionsliste ---------- */

.positionsliste { list-style: none; padding: 0; margin: 0; }
.position {
    background: var(--card-bg); border: 1px solid var(--border);
    border-left: 3px solid var(--border);
    border-radius: var(--radius); margin-bottom: 0.55rem;
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.position.status-erledigt { border-left-color: var(--green); }
.position.status-rueckfrage { border-left-color: var(--yellow); }
.position.status-kein_beleg { border-left-color: var(--fg-muted); }
.position.verschwindet { opacity: 0; transform: translateX(24px); }

.zeile {
    display: grid;
    grid-template-columns: 130px 1fr auto;
    gap: 1rem;
    padding: 0.7rem 1rem;
    align-items: start;
}
.spalte-datum { display: flex; flex-direction: column; font-size: 0.88rem; }
.betrag { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--red); }
.betrag.eingang { color: var(--green); }
.spalte-text { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.spalte-text > strong { font-size: 0.93rem; }
.zweck {
    font-size: 0.82rem; color: var(--fg-muted);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.marker { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.15rem; }

.spalte-aktionen { display: flex; flex-direction: column; align-items: flex-end; gap: 0.35rem; }
.statusanzeige { font-size: 0.78rem; color: var(--fg-muted); }
.knopfreihe { display: flex; gap: 0.3rem; flex-wrap: wrap; justify-content: flex-end; }
.knopfreihe button {
    background: var(--card-bg); color: var(--fg-muted);
    border: 1px solid var(--border); padding: 0.28rem 0.6rem; font-size: 0.8rem;
}
.knopfreihe button.erledigt:hover { background: var(--green-bg); color: var(--green);
                                    border-color: var(--green); }
.knopfreihe button.rueckfrage:hover { background: var(--yellow-bg); color: var(--yellow);
                                      border-color: var(--yellow); }
.knopfreihe button.kein:hover, .knopfreihe button.zurueck:hover { background: var(--grey-bg); }

.detail[hidden] { display: none; }   /* schlaegt das display:flex unten */
.detail {
    border-top: 1px solid var(--border);
    padding: 0.85rem 1rem;
    display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: flex-end;
}
.detailform { display: flex; gap: 0.5rem; align-items: flex-end; }
.detailform label { margin-bottom: 0; }
.detailform input[type="text"] { min-width: 260px; }

.spalte-aktionen.freigabe form { display: flex; gap: 0.5rem; align-items: center;
                                 flex-wrap: wrap; justify-content: flex-end; }

/* ---------- Tabellen ---------- */

.tabelle { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
.tabelle th {
    text-align: left; font-weight: 600; color: var(--fg-muted);
    border-bottom: 1px solid var(--border); padding: 0.5rem 0.6rem; font-size: 0.8rem;
}
.tabelle td { border-bottom: 1px solid var(--border); padding: 0.5rem 0.6rem;
              vertical-align: middle; }
.tabelle tr:last-child td { border-bottom: none; }
.tabelle .rechts { text-align: right; }
.tabelle .schmal { max-width: 380px; overflow: hidden; text-overflow: ellipsis;
                   white-space: nowrap; }

@media (max-width: 760px) {
    main { padding: 1rem; }
    header { padding: 0.75rem 1rem; }
    .zeile { grid-template-columns: 1fr; }
    .spalte-aktionen { align-items: flex-start; }
    .knopfreihe { justify-content: flex-start; }
}

/* ---------- Arbeitsvorrat (Kacheln) ---------- */

.fortschritt { height: 6px; background: var(--grey-bg); border-radius: 999px;
               margin-top: 0.45rem; max-width: 420px; }
.fortschritt > span { display: block; height: 100%; background: var(--green);
                      border-radius: 999px; }

.kacheln {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.kachel, .kachelkopf {
    display: flex; flex-direction: column; gap: 0.2rem;
    text-decoration: none; color: var(--fg);
}
.kachel {
    background: var(--card-bg); border: 1px solid var(--border);
    border-top: 3px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 0.8rem 1rem;
}
a.kachel:hover, .kachelkopf:hover .kacheltitel { color: var(--accent); }
.kachel.warnung { border-top-color: var(--red); }
.kachel.gut { border-top-color: var(--green); }
.kachel.hinweis { border-top-color: var(--yellow); }
.kachel form { margin: 0.35rem 0 0.1rem; }
.kachelzahl { font-size: 1.7rem; font-weight: 650; line-height: 1.1;
              font-variant-numeric: tabular-nums; }
.kacheltitel { font-size: 0.9rem; font-weight: 600; }
.kachelhilfe { font-size: 0.78rem; color: var(--fg-muted); }
.rot { color: var(--red); }
.abrufzeile { margin: -0.25rem 0 1rem; }

button.klein, .button.klein { padding: 0.28rem 0.65rem; font-size: 0.8rem; }

/* ---------- Vorschläge ---------- */

.vorschlaege { border-top: 1px dashed var(--border); padding: 0.5rem 1rem 0.65rem;
               display: flex; flex-direction: column; gap: 0.45rem; }
.vorschlag {
    display: flex; justify-content: space-between; align-items: center;
    gap: 0.75rem; flex-wrap: wrap;
    background: var(--grey-bg); border-radius: 8px; padding: 0.5rem 0.75rem;
    font-size: 0.86rem;
}
.vorschlag.sicher { background: var(--green-bg); }
.vorschlag.sicher strong { color: var(--green); }
.vorschlag-text { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; flex: 1 1 320px; }
.vorschlag-text .hilfetext { margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gruende { font-size: 0.75rem; color: var(--fg-muted); }
.vorschlag-aktionen { display: flex; gap: 0.35rem; align-items: center; flex-wrap: wrap; }

.postfachsuche { flex: 1 1 100%; }
.postfachsuche label { margin-bottom: 0.4rem; }
.suchtreffer { list-style: none; padding: 0; margin: 0; display: flex;
               flex-direction: column; gap: 0.35rem; }
.suchtreffer li { display: flex; justify-content: space-between; align-items: center;
                  gap: 0.75rem; flex-wrap: wrap; background: var(--grey-bg);
                  border-radius: 8px; padding: 0.4rem 0.7rem; font-size: 0.85rem; }

/* ---------- Einstellungen ---------- */

.sprungleiste { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-bottom: 1rem;
                font-size: 0.86rem; }
.chip.rot { background: var(--red-bg); color: var(--red); }
.schluesselkarte { border-color: var(--green); }
input.schluessel { max-width: 100%; font-family: ui-monospace, Consolas, monospace; }
code { font-size: 0.85em; background: var(--grey-bg); padding: 0.05rem 0.3rem; border-radius: 4px; }

.passwortkarte { max-width: 480px; }

.auszugaktionen { display: flex; gap: 0.6rem; align-items: center; justify-content: flex-end; }
.auszugaktionen label { margin: 0; color: var(--fg); }

.freigabeform { display: flex; gap: 0.6rem; align-items: center; justify-content: flex-end; flex-wrap: wrap; }
.freigabeform label.checkbox { font-size: 0.8rem; white-space: nowrap; }