:root {
    --bg: #f6f4ef;
    --card: #ffffff;
    --ink: #22261f;
    --muted: #6f7568;
    --line: #e3e0d7;
    --accent: #2f6f4f;
    --accent-ink: #ffffff;
    --danger: #b3402e;
    --positive: #2f6f4f;
    --negative: #b3402e;
    --radius: 12px;
}

* { box-sizing: border-box; }

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

.wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1rem 4rem;
}

/* Header */
.topbar {
    background: var(--card);
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar-inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.brand {
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    color: var(--ink);
    margin-right: auto;
}
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 0.25rem; align-items: center; }
.topbar nav a {
    text-decoration: none;
    color: var(--muted);
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.95rem;
}
.topbar nav a.active, .topbar nav a:hover {
    background: var(--bg);
    color: var(--ink);
}
.whoami {
    font-size: 0.85rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.whoami form { display: inline; }
.linklike {
    background: none;
    border: none;
    color: var(--muted);
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0;
}

h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.75rem 0 0.75rem; }

/* Cards & lists */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.stat {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.9rem 1rem;
}
.stat .label { font-size: 0.8rem; color: var(--muted); }
.stat .value { font-size: 1.25rem; font-weight: 700; }

.expense-list { list-style: none; margin: 0; padding: 0; }
.expense {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.expense .desc { font-weight: 600; }
.expense .meta { color: var(--muted); font-size: 0.85rem; }
.expense .amount { margin-left: auto; font-weight: 700; white-space: nowrap; }
.expense .actions { flex-basis: 100%; display: flex; gap: 1.25rem; font-size: 0.85rem; }
.expense .actions a, .expense .actions button {
    color: var(--muted);
    background: none;
    border: none;
    padding: 0.4rem 0;
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.85rem;
}
.expense .actions .delete { color: var(--danger); }

/* Balances */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.balance-table { width: 100%; border-collapse: collapse; }
.balance-table th, .balance-table td {
    text-align: left;
    padding: 0.5rem 0.4rem;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
}
.balance-table th { color: var(--muted); font-weight: 600; font-size: 0.8rem; }
.balance-table td.num, .balance-table th.num { text-align: right; white-space: nowrap; }
.pos { color: var(--positive); font-weight: 700; }
.neg { color: var(--negative); font-weight: 700; }

.transfer {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 0.6rem;
}
.transfer .arrow { color: var(--accent); font-weight: 700; }
.transfer .amount { margin-left: auto; font-weight: 700; white-space: nowrap; }

/* Forms */
form .field { margin-bottom: 1rem; }
label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.3rem; }
input[type="text"], input[type="date"], input[type="password"], select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    /* Nicht unter 16px — sonst zoomt iOS Safari beim Fokussieren rein */
    font-size: 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    min-height: 2.75rem;
}
input[type="date"] {
    -webkit-appearance: none;
    appearance: none;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.checks { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.5rem; }
.checks label { display: flex; align-items: center; gap: 0.5rem; font-weight: 400; margin: 0; padding: 0.3rem 0; }
.checks input[type="checkbox"], .radio-row input[type="radio"] { width: 1.15rem; height: 1.15rem; accent-color: var(--accent); }
.radio-row { display: flex; gap: 1.25rem; }
.radio-row label { display: flex; align-items: center; gap: 0.4rem; font-weight: 400; }

.btn {
    display: inline-block;
    background: var(--accent);
    color: var(--accent-ink);
    border: none;
    border-radius: 8px;
    padding: 0.65rem 1.3rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn-secondary {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
}

.error { color: var(--danger); font-size: 0.85rem; margin-top: 0.3rem; }
.flash {
    background: #e7f0ea;
    border: 1px solid #c4dccd;
    color: #24513c;
    border-radius: var(--radius);
    padding: 0.7rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.toolbar .sort { margin-left: auto; font-size: 0.85rem; color: var(--muted); }
.toolbar .sort a { color: var(--ink); }

.empty { color: var(--muted); text-align: center; padding: 2rem 0; }

.form-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Floating-Action-Button für "Neue Ausgabe" — nur mobil sichtbar */
.fab {
    display: none;
    position: fixed;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-ink);
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    line-height: 1;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    z-index: 10;
}

/* Login */
.auth-card {
    max-width: 400px;
    margin: 10vh auto 0;
}
.auth-card h1 { text-align: center; }
.auth-card .hint { color: var(--muted); font-size: 0.9rem; text-align: center; margin-bottom: 1.25rem; }
.auth-card .btn { width: 100%; }

@media (max-width: 600px) {
    .topbar-inner { padding: 0.6rem 0.75rem; row-gap: 0.5rem; }
    /* Zweite Zeile: Navigation als volle Breite mit gleich großen Tabs */
    .topbar nav { order: 3; width: 100%; }
    .topbar nav a { flex: 1; text-align: center; padding: 0.5rem 0.5rem; background: var(--bg); }
    .topbar nav a.active { background: var(--accent); color: var(--accent-ink); }

    .stats { grid-template-columns: 1fr 1fr; }

    .toolbar h1 { flex-basis: 100%; }
    .toolbar .btn { display: none; }   /* stattdessen FAB */
    .toolbar .sort { margin-left: 0; }
    .fab { display: flex; }

    /* Platz, damit der FAB den letzten Eintrag nicht verdeckt */
    .wrap { padding-bottom: 6.5rem; }

    .form-actions { flex-direction: column; }
    .form-actions .btn { width: 100%; text-align: center; }

    .auth-card { margin-top: 5vh; }

    .expense { padding: 0.85rem 0.9rem; }
    .expense .amount { font-size: 1.05rem; }

    /* Salden-Tabelle kompakt, damit alle 4 Spalten ohne Scrollen passen */
    .card.table-scroll { padding: 0.75rem 0.6rem; }
    .balance-table th, .balance-table td { font-size: 0.82rem; padding: 0.5rem 0.25rem; }
    .balance-table td:first-child, .balance-table th:first-child {
        max-width: 5.5rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}