:root {
  --bg: #f4f3f0; --panel: #fff; --ink: #18191c; --ink-2: #555860; --muted: #8a8c93; --line: #e3e0da;
  --dark: #141518; --accent: #ff5a1f; --accent-ink: #1a0d06;
  --ok: #17824a; --ok-bg: #e5f5ec; --err: #c62828; --err-bg: #fdecea; --warn: #a15c00; --warn-bg: #fff3dc;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 var(--font); background: var(--bg); color: var(--ink); display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
a { color: inherit; }
h1 { font-size: 26px; margin: 0; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
h2 { font-size: 16px; margin: 0 0 14px; display: flex; justify-content: space-between; align-items: center; }
h2 .small { font-weight: 500; }
h3 { font-size: 14px; margin: 18px 0 6px; }
.muted { color: var(--muted); } .small { font-size: 13px; } .nowrap { white-space: nowrap; }

/* Sidebar */
.side { background: var(--dark); color: #d9d8d4; padding: 20px 14px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; padding: 4px 8px 22px; color: #fff; }
.brand b { font-size: 15px; line-height: 1.2; }
.logo-mark { width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 19px; flex: none; }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a { padding: 10px 12px; border-radius: 9px; text-decoration: none; display: flex; justify-content: space-between; align-items: center; color: #b9b8b4; }
.side nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.side nav a.on { background: rgba(255,90,31,.14); color: #fff; box-shadow: inset 3px 0 0 var(--accent); }
.badge { background: var(--accent); color: var(--accent-ink); font-size: 12px; font-weight: 700; border-radius: 99px; padding: 0 8px; }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 6px; font-size: 13px; padding: 0 12px; }
.side-foot a { color: #8d8c88; text-decoration: none; } .side-foot a:hover { color: #fff; }

.main { padding: 28px 32px 80px; min-width: 0; max-width: 1400px; }
.head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions form { margin: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 14px; border-radius: 9px; border: 1px solid var(--line); background: #fff; color: var(--ink); font: 600 14px var(--font); cursor: pointer; text-decoration: none; white-space: nowrap; transition: .15s; }
.btn:hover { border-color: #c9c5bd; background: #faf9f7; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #ff6f3a; }
.btn.danger { color: var(--err); } .btn.danger:hover { background: var(--err-bg); border-color: #f2b8b5; }
.btn.warn { background: var(--warn-bg); color: var(--warn); border-color: #f0d49a; }
.btn.small { height: 32px; font-size: 13px; }
.btn.block { width: 100%; justify-content: center; height: 44px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-bottom: 18px; min-width: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.grid2 > .panel { margin-bottom: 0; } .grid2 { margin-bottom: 18px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; display: flex; flex-direction: column; }
.kpi span { font-size: 13px; color: var(--muted); } .kpi b { font-size: 24px; letter-spacing: -.01em; font-variant-numeric: tabular-nums; } .kpi small { color: var(--muted); }
.kpi.warn { background: var(--warn-bg); border-color: #f0d49a; } .kpi.warn b { color: var(--warn); }
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 14px; background: var(--ok-bg); color: var(--ok); border: 1px solid #b7e2c8; }
.alert.err { background: var(--err-bg); color: var(--err); border-color: #f2b8b5; }

/* Tabellen */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 10px; border-bottom: 1px solid #f0eee9; vertical-align: top; }
.tbl tfoot th { color: var(--ink); font-size: 14px; text-transform: none; border-top: 2px solid var(--line); border-bottom: 0; }
.tbl tbody tr[onclick] { cursor: pointer; } .tbl tbody tr[onclick]:hover { background: #faf8f5; }
.tbl small { color: var(--muted); }
.r { text-align: right !important; }
.tbl.edit td, .tbl.pos td { padding: 5px 4px; }
.tbl input, .tbl select { width: 100%; height: 36px; border: 1px solid var(--line); border-radius: 7px; padding: 0 8px; font: 14px var(--font); background: #fff; }
.tbl input:focus, .tbl select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,90,31,.15); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.gp { padding-top: 13px !important; font-variant-numeric: tabular-nums; white-space: nowrap; }
.x { width: 32px; height: 32px; border: 0; background: transparent; color: var(--muted); font-size: 20px; cursor: pointer; border-radius: 7px; }
.x:hover { background: var(--err-bg); color: var(--err); }
.pos-tools { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.pos-tools select { height: 32px; border: 1px solid var(--line); border-radius: 9px; padding: 0 10px; font: 13px var(--font); }
.totals { margin: 8px 0 16px auto; width: 300px; }
.totals div { display: flex; justify-content: space-between; padding: 6px 0; font-variant-numeric: tabular-nums; }
.totals .grand { border-top: 2px solid var(--ink); margin-top: 4px; padding-top: 10px; font-size: 18px; }

.st { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 99px; background: #eee; color: #555; vertical-align: middle; }
.st-entwurf { background: #ececec; color: #666; } .st-offen { background: #e7effd; color: #1d4ed8; } .st-bezahlt { background: var(--ok-bg); color: var(--ok); }
.st-storniert { background: #f1f1f1; color: #888; text-decoration: line-through; } .st-angenommen { background: var(--ok-bg); color: var(--ok); }
.st-neu { background: #ffe8de; color: #c2410c; } .st-bearbeitet { background: #e7effd; color: #1d4ed8; } .st-erledigt { background: var(--ok-bg); color: var(--ok); }
.st-ueber { background: var(--err-bg); color: var(--err); }

/* Formulare */
.form label, .panel > label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--ink-2); font-weight: 600; margin-bottom: 12px; }
.form input:not([type=checkbox]), .form select, .form textarea, .panel > label select, .inline select, .inline input, .filterbar input, .filterbar select {
  height: 38px; border: 1px solid var(--line); border-radius: 8px; padding: 0 10px; font: 14px var(--font); background: #fff; color: var(--ink); font-weight: 400; }
.form textarea { height: auto; padding: 8px 10px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,90,31,.15); }
.form small { font-weight: 400; color: var(--muted); }
.form label.check, label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.cols .full, .cols textarea { grid-column: 1 / -1; }
.cols label.full { grid-column: 1 / -1; }
.form .panel .cols > label:has(textarea) { grid-column: 1 / -1; }
.narrow { max-width: 480px; }
.savebar { position: sticky; bottom: 0; background: rgba(244,243,240,.94); backdrop-filter: blur(6px); padding: 14px 0; display: flex; gap: 10px; align-items: center; justify-content: flex-end; flex-wrap: wrap; border-top: 1px solid var(--line); z-index: 5; }
.savebar .grow { flex: 1; }
.savebar label.check { margin: 0 8px 0 0; font-size: 14px; }
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0; }
.stack { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; margin-bottom: 14px; }
.stack form { margin: 0; }
.filterbar { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.filterbar input { flex: 1; min-width: 220px; }
.tabs { display: flex; gap: 4px; background: #e9e7e2; padding: 4px; border-radius: 10px; }
.tabs a { padding: 6px 12px; border-radius: 7px; text-decoration: none; font-size: 14px; color: var(--ink-2); }
.tabs a.on { background: #fff; color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.dl { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; margin: 0 0 14px; }
.dl dt { color: var(--muted); } .dl dd { margin: 0; }
.msg { background: #faf8f5; border-radius: 10px; padding: 12px 14px; border: 1px solid var(--line); }
.row-link { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid #f0eee9; text-decoration: none; }
.row-link:hover b { color: var(--accent); }
.row-link small { display: block; color: var(--muted); }
.row-link span { font-weight: 600; font-size: 14px; white-space: nowrap; }

.bars { display: flex; align-items: flex-end; gap: 12px; height: 180px; padding-top: 10px; }
.bar { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; }
.bar i { display: block; width: 100%; max-width: 48px; background: linear-gradient(180deg, var(--accent), #ff8a5c); border-radius: 6px 6px 2px 2px; }
.bar span { font-size: 12px; color: var(--muted); white-space: nowrap; }

.pdfview { padding: 0; overflow: hidden; } .pdfview iframe { width: 100%; height: 80vh; border: 0; display: block; }

/* Login */
body.auth { display: grid; place-items: center; grid-template-columns: 1fr; background: radial-gradient(800px 500px at 70% 20%, rgba(255,90,31,.18), transparent 60%), var(--dark); padding: 20px; }
.auth-box { width: min(400px, 100%); background: #fff; border-radius: 18px; padding: 32px; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); }
.auth-box .brand { color: var(--ink); padding: 0 0 8px; }
.auth-box h1 { font-size: 24px; } .auth-box p { margin: 0 0 6px; }
.auth-box label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.auth-box input { height: 44px; border: 1px solid var(--line); border-radius: 9px; padding: 0 12px; font: 15px var(--font); }
.auth-box input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,90,31,.15); }
.auth-box a { text-align: center; text-decoration: none; }

@media (max-width: 1100px) { .kpis { grid-template-columns: 1fr 1fr; } .grid2 { grid-template-columns: 1fr; } }
@media (max-width: 800px) {
  body { grid-template-columns: 1fr; }
  .side { position: static; height: auto; padding: 12px; }
  .side nav { flex-direction: row; overflow-x: auto; }
  .side nav a { white-space: nowrap; }
  .side-foot { flex-direction: row; gap: 14px; margin-top: 10px; }
  .brand { padding-bottom: 10px; }
  .main { padding: 18px 14px 80px; }
  .cols { grid-template-columns: 1fr; }
  .tbl.pos thead { display: none; }
  .tbl.pos tr { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; padding: 8px 0; border-bottom: 1px solid var(--line); }
  .tbl.pos td { border: 0; } .tbl.pos td:nth-child(2) { grid-column: 1 / -1; order: -1; }
  .panel { overflow-x: auto; }
}