/* Farben aus der Excel-Vorlage */
:root {
    --green: #88ad38;
    --green-dark: #6e8f28;
    --forest: #285137;
    --ink: #26362c;
    --muted: #707a72;
    --line: #dce3d9;
    --tint: #f3f6f1;
    --bg: #f7f8f5;
    --card: #ffffff;
    --danger: #b3261e;
    --danger-tint: #fdecea;
    --info-tint: #eef4fb;
    --info: #1f4f82;
    --warn: #8a5a00;
    --warn-tint: #fff3d4;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(38, 54, 44, .06), 0 4px 16px rgba(38, 54, 44, .05);
    --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font: 15px/1.5 var(--font);
    color: var(--ink);
    background: var(--bg);
}
a { color: var(--forest); }
h1, h2 { line-height: 1.2; margin: 0 0 .4em; color: var(--forest); }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink); }
p { margin: 0 0 .6em; }
code { background: var(--tint); padding: .1em .35em; border-radius: 4px; font-size: .95em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.strong { font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Topbar ---------- */
.topbar { background: var(--ink); color: #fff; position: sticky; top: 0; z-index: 10; }
.topbar-inner {
    max-width: 1180px; margin: 0 auto; padding: .6rem 1rem;
    display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .55rem; color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.brand-mark {
    display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px;
    background: var(--green); color: #fff; font-weight: 800;
}
.brand-mark-lg { width: 48px; height: 48px; font-size: 1.5rem; border-radius: 12px; }
.nav { display: flex; gap: .25rem; flex: 1; flex-wrap: wrap; }
.nav a { color: #d8e2d6; text-decoration: none; padding: .4rem .7rem; border-radius: 6px; }
.nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.nav a.active { background: rgba(136, 173, 56, .25); color: #fff; }
.user-menu { display: flex; align-items: center; gap: .5rem; }
.user-menu form { margin: 0; }
.user-name { color: #d8e2d6; text-decoration: none; font-size: .9rem; }
.user-name:hover { color: #fff; }
.topbar .btn-ghost { color: #d8e2d6; border-color: rgba(255, 255, 255, .25); }
.topbar .btn-ghost:hover { background: rgba(255, 255, 255, .08); color: #fff; }

/* ---------- Layout ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
.container.narrow { max-width: 760px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin: .5rem 0 1.25rem; flex-wrap: wrap; }
.page-head p { margin: 0; }
.back { display: inline-block; margin-bottom: .3rem; font-size: .9rem; text-decoration: none; }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.25rem; margin-bottom: 1.25rem; box-shadow: var(--shadow);
}
.card h2:not(:first-child) { margin-top: 1.5rem; }
.table-card { padding: 0; overflow-x: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.grid-2 > .card { margin-bottom: 1.25rem; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; }
.stack > * + * { margin-top: 1rem; }
.btn-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.form-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: 1rem; flex-wrap: wrap; align-items: center; }
.form-actions.spread { justify-content: space-between; }
.form-actions form { margin: 0; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
    font: inherit; font-weight: 600; line-height: 1;
    padding: .65rem 1rem; border-radius: 8px; cursor: pointer; text-decoration: none;
    border: 1px solid var(--line); background: #fff; color: var(--ink);
    transition: background .15s, border-color .15s;
}
.btn:hover { border-color: var(--green); }
.btn:focus-visible, input:focus-visible, .chip:focus-visible, summary:focus-visible {
    outline: 3px solid rgba(136, 173, 56, .45); outline-offset: 1px;
}
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-ghost { background: transparent; }
.btn-danger-ghost { background: transparent; color: var(--danger); border-color: transparent; }
.btn-danger-ghost:hover { background: var(--danger-tint); border-color: var(--danger-tint); }
.btn-sm { padding: .4rem .7rem; font-size: .85rem; }
.btn-block { width: 100%; }
.chip {
    display: inline-block; padding: .2rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
    border: 1px solid var(--line); text-decoration: none; color: var(--forest); background: #fff;
}
.chip:hover { border-color: var(--green); background: var(--tint); }
.icon-btn {
    border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem;
    width: 32px; height: 32px; border-radius: 6px;
}
.icon-btn:hover { background: var(--danger-tint); color: var(--danger); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1rem; }
.field { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.field > span { font-size: .85rem; font-weight: 600; color: var(--muted); }
.field-full { grid-column: 1 / -1; }
.field-wide { grid-column: span 1; }
input[type=text], input[type=password], input[type=date], input[type=search], input[type=file] {
    font: inherit; color: var(--ink); width: 100%;
    padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
input:focus { border-color: var(--green); }
input.is-invalid { border-color: var(--danger); background: var(--danger-tint); }
.error { color: var(--danger); font-size: .8rem; }
.inline-form { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin: 0 0 .5rem; }
.inline-form input { flex: 1; min-width: 200px; }
.search { display: flex; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.search input { flex: 1; min-width: 220px; }

/* ---------- Alerts ---------- */
.alert { padding: .8rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid transparent; }
.alert ul { margin: .4rem 0 0; padding-left: 1.2rem; }
.alert-success { background: #eef6e2; border-color: #cfe3ad; color: #2f4a12; }
.alert-error { background: var(--danger-tint); border-color: #f4c7c3; color: var(--danger); }
.alert-info { background: var(--info-tint); border-color: #cfe0f3; color: var(--info); }
.secret { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.secret code { font-size: 1.15rem; padding: .35rem .6rem; background: #fff; border: 1px dashed #cfe3ad; user-select: all; }

/* ---------- Tables ---------- */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .7rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { background: var(--tint); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.table th.num, .table td.num { text-align: right; }
.table tbody tr:hover { background: #fafcf8; }
.table td.actions { text-align: right; white-space: nowrap; }
.empty { text-align: center; padding: 3rem 1rem; color: var(--muted); border: 2px dashed var(--line); border-radius: var(--radius); }
.pager { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 1rem; }

/* ---------- Badges / Menu ---------- */
.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: .15rem .5rem; border-radius: 999px; background: var(--tint); color: var(--muted); margin-left: .25rem; }
.badge-ok { background: #eef6e2; color: #3b5a12; }
.badge-off { background: #eceeed; color: #555; }
.badge-warn { background: var(--warn-tint); color: var(--warn); }
.badge-admin { background: var(--ink); color: #fff; }
.menu { position: relative; display: inline-block; text-align: left; }
.menu summary { list-style: none; }
.menu summary::-webkit-details-marker { display: none; }
.menu-body {
    position: absolute; right: 0; top: calc(100% + 4px); z-index: 5; min-width: 260px;
    background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); padding: .4rem;
}
.menu-body form { margin: 0; }
.menu-item { display: block; width: 100%; text-align: left; border: 0; background: none; padding: .55rem .6rem; border-radius: 6px; font: inherit; cursor: pointer; color: var(--ink); }
.menu-item:hover { background: var(--tint); }
.menu-item.danger { color: var(--danger); }
.menu-item.danger:hover { background: var(--danger-tint); }
.delete-form { border-top: 1px solid var(--line); margin-top: .3rem; padding: .5rem .6rem 0; white-space: normal; }
.delete-form input { margin: .3rem 0; }

/* ---------- Rechnungs-Positionen ---------- */
.items { margin: .5rem 0 1rem; }
.item-row {
    display: grid; align-items: start; gap: .5rem;
    grid-template-columns: 2.2rem minmax(0, 1fr) 6.5rem 6.5rem 8rem 7.5rem 2.2rem;
    padding: .45rem 0; border-bottom: 1px solid var(--line);
}
.item-head { font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; border-bottom: 2px solid var(--line); }
.item-row .pos { padding-top: .55rem; text-align: center; color: var(--muted); font-variant-numeric: tabular-nums; }
.item-row .line-total { padding-top: .55rem; font-weight: 600; }
.item-row .cell { display: flex; flex-direction: column; gap: .2rem; min-width: 0; }
.cell-label { display: none; font-size: .75rem; color: var(--muted); font-weight: 600; }
.totals {
    display: grid; grid-template-columns: auto 10rem; gap: .35rem 0;
    justify-content: end; margin: 1rem 0 0; padding: 1rem 1.25rem;
}
.totals dt { color: var(--muted); text-align: right; padding-right: 1.5rem; }
.totals dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.totals .grand {
    font-weight: 700; color: #fff; background: var(--green); padding: .55rem .8rem; margin-top: .4rem;
}
.totals dt.grand { border-radius: 8px 0 0 8px; text-transform: uppercase; font-size: .85rem; letter-spacing: .03em; }
.totals dd.grand { border-radius: 0 8px 8px 0; font-size: 1.1rem; }
.address span { display: block; }
.kv { display: grid; grid-template-columns: 8rem 1fr; gap: .35rem 1rem; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.logo-box { background: var(--tint); border: 1px dashed var(--line); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; text-align: center; }
.logo-preview { max-width: 100%; height: auto; max-height: 120px; }

/* ---------- Login ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 1rem; background: linear-gradient(160deg, var(--tint), #e4ebdf); }
.login-card { width: 100%; max-width: 380px; background: #fff; border-radius: 14px; padding: 2rem; box-shadow: 0 10px 40px rgba(38, 54, 44, .12); }
.login-head { text-align: center; margin-bottom: 1.5rem; }
.login-head h1 { margin-top: .75rem; }

/* ---------- Konto / Zwei-Faktor ---------- */
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--line); margin: 0 0 1.25rem; flex-wrap: wrap; }
.tabs a { padding: .55rem .9rem; text-decoration: none; color: var(--muted); font-weight: 600; border-bottom: 3px solid transparent; margin-bottom: -1px; }
.tabs a:hover { color: var(--forest); }
.tabs a.active { color: var(--forest); border-bottom-color: var(--green); }
.steps { padding-left: 1.3rem; margin: 0 0 .8rem; }
.steps li + li { margin-top: .4rem; }
.qr-box { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; margin: .5rem 0 1rem; padding: 1rem; background: var(--tint); border-radius: 8px; }
.qr-box p { margin: 0; flex: 1; min-width: 200px; }
.qr { display: block; width: 200px; height: 200px; background: #fff; border-radius: 6px; }
.manual-key { display: inline-block; margin: .3rem 0; font-size: 1rem; letter-spacing: .05em; user-select: all; word-break: break-all; }
.code-input { font-size: 1.25rem !important; letter-spacing: .2em; font-variant-numeric: tabular-nums; max-width: 14rem; }
.recovery-box { border-color: #cfe3ad; background: #f6faef; }
.recovery-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem 1.5rem; padding-left: 1.6rem; margin: .8rem 0 1rem; }
.recovery-list code { font-size: 1.05rem; letter-spacing: .05em; background: #fff; }
.help { margin-top: 1.25rem; font-size: .9rem; }
.help summary { cursor: pointer; color: var(--forest); }
.help p { margin-top: .5rem; }
.link-btn { border: 0; background: none; padding: 0; font: inherit; color: var(--forest); text-decoration: underline; cursor: pointer; }
.login-foot { margin: 1.25rem 0 0; display: flex; gap: .5rem; justify-content: center; font-size: .85rem; color: var(--muted); }
.footer { max-width: 1180px; margin: -2.5rem auto 0; padding: 0 1rem 2rem; font-size: .85rem; color: var(--muted); }

/* ---------- Datenschutz ---------- */
.prose h2 { margin-top: 1.75rem; }
.prose h2:first-child { margin-top: 0; }
.prose ul { padding-left: 1.2rem; margin: 0 0 .8rem; }
.prose li + li { margin-top: .25rem; }
.prose .kv { margin-bottom: .8rem; }
.prose .kv dt { font-weight: 600; }
.placeholder { background: var(--warn-tint); color: var(--warn); padding: 0 .3em; border-radius: 4px; }
.public-head { max-width: 760px; margin: 0 auto; padding: 1.5rem 1rem 0; display: flex; justify-content: space-between; align-items: center; }
.public-head .brand { color: var(--forest); }

@media print {
    .topbar, .footer, .tabs, .flash-area, .btn-row, main > .card:not(.recovery-box), main > .alert { display: none !important; }
    .recovery-box { border: 0; box-shadow: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .grid-2 { grid-template-columns: 1fr; gap: 0; }
    .hide-sm { display: none; }
    .item-head { display: none; }
    .item-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        background: var(--tint); border: 1px solid var(--line); border-radius: 8px; padding: .75rem; margin-bottom: .6rem;
        position: relative;
    }
    .item-row .pos { text-align: left; padding: 0; font-weight: 700; color: var(--forest); }
    .item-row .cell-desc { grid-column: 1 / -1; order: 1; }
    .item-row .cell { order: 2; }
    .item-row .line-total { order: 3; grid-column: 1 / -1; text-align: right; padding: 0; }
    .item-row .remove-item { position: absolute; top: .4rem; right: .4rem; }
    .cell-label { display: block; }
    .totals { grid-template-columns: 1fr auto; padding: 1rem 0 0; }
}
@media (max-width: 560px) {
    .form-grid { grid-template-columns: 1fr; }
    .recovery-list { grid-template-columns: 1fr; }
    .qr { width: 100%; height: auto; max-width: 240px; }
    .field-wide { grid-column: auto; }
    .topbar-inner { gap: .5rem; }
    .nav { order: 3; flex-basis: 100%; overflow-x: auto; flex-wrap: nowrap; }
    .user-menu { margin-left: auto; }
    .table th, .table td { padding: .6rem .6rem; }
    .container { padding-top: 1rem; }
}