/* bITma Vertrieb – ruhiges, klares Design für Gespräche am Tisch und am Bildschirm */
:root {
  --bg: #f5f4ef;
  --surface: #ffffff;
  --surface-2: #faf9f5;
  --ink: #18201d;
  --ink-2: #4b5651;
  --muted: #7a847f;
  --line: #e3e1d8;
  --accent: #0d6b55;
  --accent-ink: #ffffff;
  --accent-soft: #e3f1ec;
  --warn: #9a6400; --warn-soft: #fbf1dc;
  --err: #b42318; --err-soft: #fdecea;
  --ok: #0d6b55; --ok-soft: #e3f1ec;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(24, 32, 29, .05), 0 4px 16px rgba(24, 32, 29, .05);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --num: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111614; --surface: #19201d; --surface-2: #1e2622; --ink: #e8ece9; --ink-2: #b9c2bd;
    --muted: #87918c; --line: #2c3632; --accent: #3fbf98; --accent-ink: #08130f; --accent-soft: #17332a;
    --warn: #e6b450; --warn-soft: #2f2716; --err: #f2867b; --err-soft: #3a1f1c; --ok: #3fbf98; --ok-soft: #17332a;
    --shadow: none; color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.75rem; line-height: 1.2; margin: 0 0 .25rem; letter-spacing: -.02em; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; letter-spacing: -.01em; }
p { margin: 0 0 .75rem; }
code { font-family: var(--num); font-size: .85em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.pre { white-space: pre-line; }
.i { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
[hidden] { display: none !important; }

/* ---------- Kopfzeile ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 1.5rem;
  padding: .6rem 1.5rem; background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .55rem; color: var(--ink); font-size: 1.05rem; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand b { color: var(--accent); }
.brand.big { font-size: 1.3rem; }
.logo {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px;
  background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: 1.05rem;
}
.mainnav { display: flex; gap: .25rem; flex: 1; overflow-x: auto; }
.mainnav a, .usermenu > a {
  display: flex; align-items: center; gap: .45rem; padding: .45rem .75rem; border-radius: 9px;
  color: var(--ink-2); white-space: nowrap;
}
.mainnav a:hover, .usermenu > a:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.mainnav a.active, .usermenu > a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.usermenu { display: flex; align-items: center; gap: .5rem; }
.usermenu form { margin: 0; }

.container { max-width: 1240px; margin: 0 auto; padding: 1.75rem 1.5rem 4rem; }
.page-head { margin-bottom: 1.25rem; }
.page-head.row, .hero { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.back { display: inline-block; margin-bottom: .35rem; font-size: .9rem; }

/* ---------- Karten, Tabellen ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.4rem; margin-bottom: 1.25rem; box-shadow: var(--shadow); }
.card.narrow, form.narrow { max-width: 640px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: .75rem; }
.card-head h2 { margin: 0; }
.count { font-size: .8rem; color: var(--muted); font-weight: 500; margin-left: .25rem; }
.card.empty { text-align: center; padding: 2.5rem; }
.card.note { background: var(--warn-soft); border-color: transparent; }

.table-wrap { overflow-x: auto; margin: 0 -.25rem; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; padding: .5rem .6rem; border-bottom: 1px solid var(--line); }
td { padding: .7rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.inactive td { opacity: .55; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--surface-2); }

.badge { display: inline-block; padding: .15rem .55rem; border-radius: 99px; font-size: .78rem; font-weight: 600; background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.badge.ok, .badge.s-angenommen { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.s-praesentiert { background: #e7eefb; color: #2453a6; border-color: transparent; }
.badge.s-abgelehnt { background: var(--err-soft); color: var(--err); border-color: transparent; }
@media (prefers-color-scheme: dark) { .badge.s-praesentiert { background: #1c2740; color: #8fb1f0; } }

.flash { padding: .75rem 1rem; border-radius: 10px; margin-bottom: 1rem; background: var(--accent-soft); color: var(--ink); border-left: 4px solid var(--ok); }
.flash.err { background: var(--err-soft); border-left-color: var(--err); }
.flash.warn { background: var(--warn-soft); border-left-color: var(--warn); }

/* ---------- Formulare ---------- */
label { display: block; font-weight: 600; font-size: .88rem; color: var(--ink-2); }
label > input:not([type="checkbox"]):not([type="radio"]), label > select, label > textarea { display: block; margin-top: .3rem; }
.opt { font-weight: 400; color: var(--muted); font-size: .8rem; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: 9px; padding: .55rem .7rem; width: 100%; transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[readonly] { background: var(--surface-2); color: var(--muted); }
input[type="checkbox"], input[type="radio"] { width: auto; accent-color: var(--accent); }
label.check { display: flex; flex-direction: row; align-items: center; gap: .55rem; font-weight: 500; }
.align-end { align-self: end; padding-bottom: .6rem; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 1rem; margin: 0; display: grid; gap: .9rem; }
fieldset.prices { grid-template-columns: repeat(3, 1fr); }
legend { font-weight: 700; padding: 0 .4rem; font-size: .9rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.1rem; }
.span2 { grid-column: 1 / -1; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.hint { color: var(--muted); font-size: .82rem; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { display: flex; flex-direction: row; align-items: center; gap: .4rem; padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 99px; font-weight: 500; cursor: pointer; }
.chip:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.filters { display: flex; gap: .6rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filters input { flex: 1 1 260px; width: auto; }
.filters select { width: auto; }
form.inline { display: inline-flex; margin: 0; }
form.inline select { width: auto; }
.danger-zone { margin-top: 2rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem; font: inherit; font-weight: 600;
  padding: .55rem 1rem; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  cursor: pointer; text-decoration: none; white-space: nowrap; transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { text-decoration: none; border-color: var(--ink-2); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); }
.btn.danger { background: transparent; color: var(--err); border-color: color-mix(in srgb, var(--err) 35%, transparent); }
.btn.danger:hover { background: var(--err-soft); }
.btn.sm { padding: .35rem .7rem; font-size: .85rem; }
.btn.lg { padding: .8rem 1.3rem; font-size: 1.02rem; }
.btn.block { width: 100%; }

/* ---------- Login ---------- */
body.bare { background: var(--bg); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.card.login { width: 100%; max-width: 400px; display: grid; gap: 1rem; padding: 2rem; }
.card.login .brand { margin-bottom: .25rem; }

/* ---------- Übersicht ---------- */
.hero { margin-bottom: 1.5rem; }
.hero p { max-width: 560px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.stat-num { font-size: 2rem; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }

/* ---------- Konfigurator ---------- */
.configurator { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 1.5rem; align-items: start; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem 1.4rem; margin-bottom: 1.25rem; box-shadow: var(--shadow); }
.step h2 { display: flex; align-items: center; gap: .6rem; font-size: 1.15rem; margin-bottom: 1rem; }
.step-no { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: .9rem; font-weight: 700; }

.packages { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.package, .extra {
  position: relative; display: flex; flex-direction: row; gap: .8rem; padding: 1.1rem; cursor: pointer;
  border: 1.5px solid var(--line); border-radius: 12px; font-weight: 400; color: var(--ink); background: var(--surface);
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.package:hover, .extra:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.package.selected, .extra.selected, .package:has(input:checked), .extra:has(input:checked) {
  border-color: var(--accent); background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface)); box-shadow: 0 0 0 3px var(--accent-soft);
}
.package input, .extra input[type="checkbox"] { margin-top: .2rem; width: 18px; height: 18px; flex: none; }
.package-title { font-size: 1.15rem; font-weight: 700; letter-spacing: -.01em; }
.extra-title { font-weight: 650; }
.extra-body, .package-body { flex: 1; min-width: 0; }
.extras { display: grid; gap: .7rem; }
.prices-inline { display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin-top: .45rem; font-size: .9rem; font-variant-numeric: tabular-nums; }
.qty { display: flex; flex-direction: column; gap: .2rem; width: 90px; flex: none; }
.qty input { margin-top: 0; }
.qty input { padding: .4rem .5rem; text-align: right; }
.features { margin: .7rem 0 0; padding: 0; list-style: none; display: grid; gap: .3rem; font-size: .9rem; color: var(--ink-2); }
.features li { padding-left: 1.4rem; position: relative; }
.features li::before { content: ""; position: absolute; left: .2rem; top: .45em; width: .55rem; height: .3rem; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.features.cols { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .4rem 1.5rem; }

.summary { position: sticky; top: 76px; }
.summary-list { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .5rem; max-height: 40vh; overflow-y: auto; }
.summary-list li { display: flex; flex-direction: column; padding-bottom: .5rem; border-bottom: 1px dashed var(--line); }
.summary-list li.is-package span:first-child { font-weight: 700; }
.totals { display: grid; gap: .5rem; padding: 1rem; margin-bottom: .75rem; background: var(--surface-2); border-radius: 10px; }
.totals div { display: flex; justify-content: space-between; align-items: baseline; }
.totals b { font-size: 1.3rem; font-variant-numeric: tabular-nums; }
.summary .btn { margin-top: .75rem; }

/* ---------- Preisinformation ---------- */
.offer { padding: 2.25rem 2.5rem; }
.offer-head { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.eyebrow { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
.offer-no { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.offer-customer { padding: 1.5rem 0 .5rem; }
.customer-name { font-size: 1.6rem; font-weight: 700; letter-spacing: -.02em; }
.offer-package { margin: 1.25rem 0 1.5rem; padding: 1.4rem 1.5rem; border-radius: 12px; background: var(--accent-soft); }
.offer-package h2 { font-size: 1.5rem; margin: .1rem 0 .4rem; color: var(--accent); }
.offer-table td:first-child { width: 55%; }
.offer-totals { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin: 1.75rem 0 1.25rem; }
.total-box { padding: 1.3rem 1.5rem; border: 1px solid var(--line); border-radius: 12px; }
.total-box.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.total-box.accent .muted, .total-box.accent .eyebrow { color: color-mix(in srgb, var(--accent-ink) 78%, transparent); }
.big-number { font-size: 2.3rem; font-weight: 750; letter-spacing: -.03em; font-variant-numeric: tabular-nums; margin: .2rem 0 .3rem; }
.offer-foot { padding-top: 1rem; border-top: 1px solid var(--line); }

/* Kundenansicht: ohne Navigation, groß, präsentationstauglich */
.offer.presentation { max-width: 1080px; margin: 2rem auto 6rem; background: var(--surface); border-radius: 18px; box-shadow: var(--shadow); font-size: 1.05rem; }
.present-bar { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); display: flex; gap: .25rem; padding: .35rem; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); opacity: .35; transition: opacity .2s; }
.present-bar:hover { opacity: 1; }

/* ---------- Responsiv ---------- */
@media (max-width: 1000px) {
  .configurator { grid-template-columns: 1fr; }
  .summary { position: static; }
  .mainnav a span { display: none; }
}
@media (max-width: 680px) {
  .topbar { padding: .5rem 1rem; gap: .75rem; }
  .brand > span:last-child { display: none; }
  .container { padding: 1.25rem 1rem 3rem; }
  .form-grid, fieldset.prices, .stats, .offer-totals { grid-template-columns: 1fr; }
  .offer { padding: 1.4rem 1.2rem; }
  .big-number { font-size: 1.9rem; }
  .usermenu > a { display: none; }
}

/* ---------- Druck ---------- */
@media print {
  :root { --bg: #fff; --surface: #fff; --shadow: none; }
  .topbar, .no-print, .present-bar { display: none !important; }
  body { background: #fff; font-size: 12px; }
  .container { padding: 0; max-width: none; }
  .offer, .offer.presentation { border: 0; box-shadow: none; margin: 0; padding: 0; }
  .total-box.accent { color: #000; background: #fff; border: 2px solid #0d6b55; }
  .total-box.accent .muted, .total-box.accent .eyebrow { color: #555; }
  .offer-package { background: #f1f7f4; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}
