/* Rechnungswerk – Gestaltung. Baut auf bootstrap.min.css auf und überschreibt gezielt dessen Variablen. */
:root {
  --paper: #f3f5f1;        /* Arbeitsfläche */
  --sheet: #ffffff;        /* Blätter, Tabellen, Formulare */
  --ink: #1b2a2f;          /* Text */
  --slate: #55645f;        /* Nebentext (4.9:1 auf Papier) */
  --line: #dbe1db;         /* Linien */
  --line-strong: #b9c3bb;
  --green: #0f5c4d;        /* Werkgrün: Primäraktionen, Verweise */
  --green-dark: #0a4438;
  --green-tint: #e4efe9;
  --pine: #14302a;         /* Seitenleiste */
  --red: #a8322b;
  --red-tint: #fbeceb;
  --amber: #8a5a08;
  --amber-tint: #fbf1da;
  --radius: 6px;
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --side: 248px;

  --bs-body-font-family: var(--sans);
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--paper);
  --bs-primary: var(--green);
  --bs-link-color: var(--green);
  --bs-link-color-rgb: 15, 92, 77;
  --bs-link-hover-color: var(--green-dark);
  --bs-link-hover-color-rgb: 10, 68, 56;
  --bs-border-color: var(--line);
  --bs-border-radius: var(--radius);
}

html { scroll-padding-top: 16px; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.5; }
h1 { font-family: var(--serif); font-size: 30px; font-weight: 600; letter-spacing: -.01em; line-height: 1.15; margin: 0; }
h2 { font-size: 17px; font-weight: 650; margin: 0 0 14px; }
h3 { font-size: 15px; font-weight: 650; margin: 18px 0 6px; }
p { margin: 0 0 10px; }
a { text-underline-offset: 2px; }
code { color: var(--ink); background: var(--paper); padding: 1px 5px; border-radius: 3px; font-size: 12.5px; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12.5px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin: 10px 0 0; max-height: 320px; overflow: auto; }
.muted { color: var(--slate); }
.pre { white-space: pre-wrap; }
.nowrap { white-space: nowrap; }
.wrap { overflow-wrap: anywhere; font-size: 12.5px; color: var(--slate); max-width: 340px; }
.clamp { max-width: 520px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.loading { color: var(--slate); padding: 40px 0; }

:focus-visible { outline: 3px solid #2f9c84; outline-offset: 2px; }
#content:focus { outline: none; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--sheet); padding: 8px 12px; border-radius: var(--radius); }
.skip:focus { left: 8px; }

/* ── Wortmarke ── */
.wordmark { font-family: var(--serif); font-size: 21px; font-weight: 700; letter-spacing: -.01em; color: var(--green); text-decoration: none; margin: 0; }

/* ── Seitenleiste ── */
aside { position: fixed; inset: 0 auto 0 0; width: var(--side); background: var(--pine); color: #e6efe9; display: flex; flex-direction: column; overflow-y: auto; }
.side-head { display: flex; align-items: center; justify-content: space-between; padding: 26px 22px 18px; }
aside .wordmark, aside .wordmark:hover { color: #fff; }
.menu-toggle { display: none; background: none; border: 1px solid #ffffff55; color: #fff; border-radius: var(--radius); padding: 6px 12px; font-size: 14px; }
.side-nav { display: flex; flex-direction: column; flex: 1; padding: 0 12px 18px; }
.nav-label { color: #9db5aa; font-size: 12.5px; margin: 22px 10px 6px; }
aside nav a { display: block; padding: 8px 10px; margin: 1px 0; border-radius: var(--radius); color: #d5e2db; text-decoration: none; font-size: 14.5px; border-left: 3px solid transparent; }
aside nav a:hover { background: #ffffff12; color: #fff; }
aside nav a.active { background: #ffffff1c; color: #fff; border-left-color: #7fd0b7; font-weight: 600; }
.account { margin-top: auto; padding: 22px 10px 4px; font-size: 13px; display: flex; flex-direction: column; gap: 2px; overflow-wrap: anywhere; }
.account-role { color: #9db5aa; margin-bottom: 8px; }
.btn-side { align-self: flex-start; color: #fff; border: 1px solid #ffffff55; background: none; }
.btn-side:hover { background: #ffffff1c; color: #fff; border-color: #fff; }

/* ── Arbeitsfläche ── */
.workspace { margin-left: var(--side); padding: 34px 40px 60px; max-width: calc(var(--side) + 1240px); }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.page-head .muted { margin: 8px 0 0; max-width: 68ch; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.panel > .actions, form > .actions, #modal-content .actions { margin-top: 18px; }
.sticky-actions { position: sticky; bottom: 0; background: var(--paper); border-top: 1px solid var(--line-strong); padding: 12px 0; margin-top: 0; z-index: 2; }
.panel { background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 18px; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-head h2 { margin: 0; }
.panel > p:last-child { margin-bottom: 0; }

/* ── Meldungen ── */
#notice { position: sticky; top: 12px; z-index: 5; }
.notice.with-close { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.notice { padding: 11px 14px; border-radius: var(--radius); margin-bottom: 16px; background: var(--green-tint); border: 1px solid #b7d6c9; color: #0c3f35; }
.notice.error { background: var(--red-tint); border-color: #e6b8b4; color: #7c211c; }
.notice a { color: inherit; font-weight: 600; }
.notice-close { background: none; border: 0; color: inherit; font-size: 20px; line-height: 1; padding: 0 2px; }

/* ── Schaltflächen ── */
.btn { font-size: 14.5px; padding: 8px 14px; border-radius: var(--radius); font-weight: 550; }
.btn-sm { padding: 4px 10px; font-size: 13.5px; }
.btn-primary { --bs-btn-bg: var(--green); --bs-btn-border-color: var(--green); --bs-btn-hover-bg: var(--green-dark); --bs-btn-hover-border-color: var(--green-dark); --bs-btn-active-bg: var(--green-dark); --bs-btn-active-border-color: var(--green-dark); --bs-btn-disabled-bg: var(--green); --bs-btn-disabled-border-color: var(--green); }
.btn-accent { background: var(--sheet); color: var(--green); border: 1.5px solid var(--green); }
.btn-accent:hover { background: var(--green); color: #fff; border-color: var(--green); }
.btn-light { --bs-btn-bg: var(--sheet); --bs-btn-border-color: var(--line-strong); --bs-btn-color: var(--ink); --bs-btn-hover-bg: var(--paper); --bs-btn-hover-border-color: var(--slate); --bs-btn-active-bg: var(--line); --bs-btn-disabled-bg: var(--sheet); --bs-btn-disabled-border-color: var(--line); }
.btn-danger { --bs-btn-bg: var(--red); --bs-btn-border-color: var(--red); --bs-btn-hover-bg: #8a2722; --bs-btn-hover-border-color: #8a2722; }
.btn-link { padding-left: 4px; padding-right: 4px; }
.btn-link.danger { color: var(--red); margin-left: auto; }
.btn-plain { background: none; border: 0; padding: 0; color: var(--green); font-weight: 600; text-align: left; text-decoration: underline; text-underline-offset: 2px; }

/* ── Stempel (Status) ── */
.stamp { display: inline-block; font-size: 12.5px; font-weight: 650; line-height: 1.3; padding: 2px 8px; border: 1.5px solid currentColor; border-radius: 3px; white-space: nowrap; letter-spacing: .01em; }
.stamp.ok { color: #0f6a4c; background: #e7f4ee; }
.stamp.warn { color: var(--amber); background: var(--amber-tint); }
.stamp.bad { color: var(--red); background: var(--red-tint); }
.stamp.neutral { color: var(--slate); background: var(--paper); }

/* ── Tabellen ── */
.table.ledger { --bs-table-bg: transparent; color: var(--ink); font-size: 14.5px; margin: 0; }
.ledger thead th { font-size: 13px; font-weight: 600; color: var(--slate); border-bottom: 1.5px solid var(--ink); padding: 8px 10px; white-space: nowrap; background: none; }
.ledger td { padding: 12px 10px; vertical-align: top; border-color: var(--line); }
.ledger tbody tr:last-child td { border-bottom: 0; }
.ledger tbody tr:hover td { background: #f8faf7; }
.ledger.compact td { padding: 6px 10px; }
.ledger .muted { font-size: 13px; }
.row-link { font-weight: 650; }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar input[type="search"] { max-width: 340px; margin: 0; }
.pager { display: flex; gap: 14px; align-items: center; margin: 16px 0 0; font-size: 14px; color: var(--slate); }
.empty { text-align: center; padding: 38px 16px; color: var(--slate); }
.empty-title { font-size: 17px; font-weight: 650; color: var(--ink); margin-bottom: 4px; }
.empty .btn { margin-top: 10px; }

/* ── Kennzahlen der Übersicht: eine Zeile wie im Kontoblatt, keine Kartenreihe ── */
.figures { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 18px; }
.figures > div { padding: 18px 22px; border-left: 1px solid var(--line); }
.figures > div:first-child { border-left: 0; }
.figures dt { font-size: 13.5px; font-weight: 500; color: var(--slate); }
.figures dd { font-size: 28px; font-weight: 650; font-variant-numeric: tabular-nums; margin: 2px 0 2px; line-height: 1.2; }
.figures p { margin: 0; font-size: 13px; }
.figures .alert-figure dd { color: var(--red); }

.facts { display: flex; flex-wrap: wrap; gap: 14px 40px; margin: 0; }
.facts dt { font-size: 13px; font-weight: 500; color: var(--slate); }
.facts dd { margin: 0; font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; }
.facts + .grid3 { margin-top: 18px; }

/* ── Schritte ── */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; }
.steps > li { counter-increment: step; position: relative; padding: 0 0 18px 44px; }
.steps > li:last-child { padding-bottom: 0; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: -1px; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--line-strong); color: var(--slate); display: grid; place-items: center; font-size: 13.5px; font-weight: 650; background: var(--sheet); }
.steps > li::after { content: ""; position: absolute; left: 13.5px; top: 30px; bottom: 2px; width: 1.5px; background: var(--line); }
.steps > li:last-child::after { display: none; }
.steps > li.done::before { content: "✓"; background: var(--green); border-color: var(--green); color: #fff; }
.steps h3 { margin: 2px 0 6px; }
.steps p { margin-bottom: 6px; }
.steps.flow > li { padding-bottom: 24px; }
.steps .actions { margin-top: 8px; }
.steps details { margin-top: 8px; font-size: 14px; }
.steps summary { color: var(--green); cursor: pointer; }

.checklist { list-style: none; padding: 0; margin: 0 0 18px; }
.checklist li { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0 8px 26px; border-bottom: 1px solid var(--line); position: relative; }
.checklist li::before { position: absolute; left: 2px; font-weight: 700; }
.checklist li.ok::before { content: "✓"; color: #0f6a4c; }
.checklist li.bad::before { content: "✕"; color: var(--red); }
.checklist li.warn::before { content: "!"; color: var(--amber); left: 6px; }
.checklist li span:last-child { color: var(--slate); text-align: right; }
.checklist li.bad span:last-child { color: var(--red); font-weight: 600; }

/* ── Formulare ── */
label { display: block; font-size: 14px; font-weight: 550; margin-bottom: 14px; color: var(--ink); }
.hint { font-weight: 400; color: var(--slate); font-size: 13px; }
.form-control, .form-select { margin-top: 5px; font-size: 15px; padding: 8px 10px; border-color: var(--line-strong); border-radius: var(--radius); color: var(--ink); background-color: var(--sheet); }
.form-control:focus, .form-select:focus { border-color: var(--green); box-shadow: 0 0 0 3px #0f5c4d2e; }
.form-control[readonly] { background: var(--paper); }
.form-control::placeholder { color: #84918c; }
textarea.form-control { min-height: 0; resize: vertical; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 18px; align-items: end; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 18px; }
.grid-plz { display: grid; grid-template-columns: 110px 1fr; gap: 0 12px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 400; margin-bottom: 8px; }
.check input { width: 17px; height: 17px; accent-color: var(--green); flex: none; }
fieldset { border: 0; padding: 0; margin: 4px 0 12px; }
legend { font-size: 14px; font-weight: 550; margin-bottom: 8px; float: none; }
.field-invalid, .field-invalid:focus { border-color: var(--red) !important; box-shadow: 0 0 0 3px #a8322b2e !important; background-color: #fff8f7 !important; }
.field-row { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px 4px; margin-bottom: 12px; background: #fbfcfa; }
.row-tools { display: inline-flex; gap: 6px; margin-bottom: 14px; align-self: end; }
.col-row { display: grid; grid-template-columns: minmax(140px, 220px) 190px auto; gap: 14px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.col-row label { margin: 0; }
.col-row .inline { display: flex; align-items: center; gap: 8px; font-weight: 400; color: var(--slate); white-space: nowrap; }
.col-row .inline .form-control { margin: 0; width: 84px; }
.col-row .row-tools { margin: 0; }
#width-sum { margin: 10px 0 0; }
.logo-row { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.logo-row label { margin: 0; }
.logo-preview { max-height: 64px; max-width: 220px; border: 1px solid var(--line); border-radius: var(--radius); padding: 6px; background: var(--sheet); }

/* ── Rechnungseditor ── */
.picked { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; border: 1px solid var(--line); border-left: 3px solid var(--green); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 14px; background: #fbfcfa; }
.combo { position: relative; }
.combo-list { position: absolute; z-index: 6; left: 0; right: 0; top: calc(100% - 10px); margin: 0; padding: 4px; list-style: none; background: var(--sheet); border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: 0 10px 28px #1b2a2f26; max-height: 280px; overflow: auto; }
.combo-list li { padding: 8px 10px; border-radius: 4px; cursor: pointer; display: flex; flex-direction: column; }
.combo-list li span { font-size: 13px; }
.combo-list li[aria-selected="true"], .combo-list li[data-index]:hover { background: var(--green-tint); }
.combo-list .combo-none { cursor: default; color: var(--slate); }
.line { border-top: 1.5px solid var(--ink); padding: 14px 0 6px; }
.line + .line { margin-top: 6px; }
.line-grid { display: grid; grid-template-columns: minmax(200px, 3fr) 90px 130px 120px 90px 90px minmax(110px, 1fr); gap: 0 12px; align-items: end; }
.line-total { text-align: right; padding-bottom: 22px; font-variant-numeric: tabular-nums; }
.line-total span { display: block; font-size: 14px; font-weight: 550; margin-bottom: 9px; }
.line-total output { font-size: 16px; font-weight: 650; }
.line-grid input[name="quantity"], .line-grid input[name="price"], .line-grid input[name="discount"] { text-align: right; font-variant-numeric: tabular-nums; }
.line-tools { display: flex; gap: 6px; justify-content: flex-end; margin: -4px 0 10px; }
.line-add { display: flex; gap: 12px; align-items: center; border-top: 1px solid var(--line); padding-top: 16px; flex-wrap: wrap; }
.line-add .combo { flex: 1; min-width: 220px; max-width: 420px; }
.line-add .combo .form-control { margin: 0; }
.line-add .combo-list { top: calc(100% + 4px); }
.totals { margin: 18px 0 0 auto; min-width: 340px; font-variant-numeric: tabular-nums; }
.totals th { font-weight: 400; color: var(--slate); text-align: left; padding: 4px 24px 4px 0; }
.totals td { text-align: right; padding: 4px 0; }
.totals .grand th, .totals .grand td { border-top: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); font-size: 19px; font-weight: 650; color: var(--ink); padding: 8px 0; }
.totals .grand th { padding-right: 24px; }

/* ── Ausgestellte Rechnung ── */
.split { display: grid; grid-template-columns: minmax(360px, 5fr) minmax(380px, 6fr); gap: 18px; align-items: start; }
.preview-wrap { position: sticky; top: 16px; }
.preview-frame { height: 80vh; min-height: 520px; overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #e7ebe6; }
.preview { display: block; border: 0; width: 794px; height: 100%; transform-origin: 0 0; }
.preview-wrap p { font-size: 13px; margin: 6px 0 0; }
.mail-list { list-style: none; padding: 0; margin: 0 0 8px; }
.mail-list li { padding: 8px 0; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.mail-list .muted { font-size: 13px; }
.mail-error { flex-basis: 100%; color: var(--red); font-size: 13px; margin: 0; }
.danger-zone { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 22px; padding-top: 18px; }
.danger-zone p { margin: 2px 0 0; font-size: 13.5px; max-width: 46ch; }
.upload { display: flex; gap: 12px; align-items: flex-end; border-top: 1px solid var(--line); margin-top: 18px; padding-top: 16px; }
.upload label { flex: 1; margin: 0; }
.send-box { border-top: 1.5px solid var(--ink); margin-top: 18px; padding-top: 16px; }
.send-box p { margin: 10px 0 0; font-size: 13px; }
.secret { font-size: 14px; user-select: all; }

/* ── Dialog ── */
dialog { border: 0; border-radius: 10px; padding: 28px 30px; width: min(94vw, 760px); max-height: 92vh; overflow: auto; box-shadow: 0 24px 80px #14302a55; color: var(--ink); }
dialog::backdrop { background: #14302a99; }
dialog h2 { font-family: var(--serif); font-size: 23px; font-weight: 600; margin: 0 34px 16px 0; }
.modal-close { position: absolute; top: 14px; right: 16px; width: 34px; height: 34px; border: 0; border-radius: 50%; background: none; font-size: 24px; line-height: 1; color: var(--slate); }
.modal-close:hover { background: var(--paper); color: var(--ink); }

/* ── Anmeldung, Einrichtung, Fehlerseiten ── */
body.plain { display: grid; place-items: start center; min-height: 100vh; padding: 9vh 16px 40px; }
.sheet { width: 100%; max-width: 420px; background: var(--sheet); border: 1px solid var(--line); border-top: 4px solid var(--green); border-radius: var(--radius); padding: 34px 36px 36px; }
.sheet-wide { max-width: 620px; }
.sheet h1 { margin: 18px 0 8px; font-size: 27px; }
.sheet h2 { margin-top: 30px; }
.sheet form { margin-top: 22px; }
.sheet .btn { margin-top: 6px; }

/* ── Schmale Bildschirme ── */
@media (max-width: 1180px) {
  .line-grid { grid-template-columns: repeat(6, 1fr); }
  .line-grid > label:first-child { grid-column: 1 / -1; }
  .line-total { grid-column: span 1; }
  .split { grid-template-columns: 1fr; }
  .preview-wrap { position: static; }
  .grid4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  aside { position: static; width: 100%; }
  .side-head { padding: 12px 16px; }
  .menu-toggle { display: block; }
  .side-nav { display: none; padding-bottom: 14px; }
  .side-nav.open { display: flex; }
  .account { padding-top: 14px; }
  .workspace { margin: 0; padding: 22px 16px 40px; }
  h1 { font-size: 26px; }
  .figures { grid-template-columns: 1fr 1fr; }
  .figures > div:nth-child(3) { border-left: 0; }
  .figures > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .line-grid { grid-template-columns: 1fr 1fr; }
  .line-total { grid-column: 1 / -1; padding-bottom: 12px; }
  .col-row { grid-template-columns: 1fr auto; }
  .col-row .row-tools { grid-column: 1 / -1; }
  .totals { min-width: 0; width: 100%; }
  .panel { padding: 18px 16px; }
  dialog { padding: 22px 18px; }
  .upload { flex-direction: column; align-items: stretch; }
  .sticky-actions { position: static; border-top: 0; }
}
@media (max-width: 480px) {
  .figures { grid-template-columns: 1fr; }
  .figures > div { border-left: 0; border-top: 1px solid var(--line); }
  .figures > div:first-child { border-top: 0; }
  .sheet { padding: 26px 20px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
@media print { aside, #notice, .actions, .sticky-actions { display: none !important; } .workspace { margin: 0; padding: 0; } }