@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ---- Tokens ---- */
:root {
  color-scheme: light dark;
  --bg: #EEF1EF;
  --surface: #FFFFFF;
  --surface-2: #F4F6F5;
  --ink: #1B2B29;
  --ink-soft: #5B6B68;
  --ink-faint: #8A9794;
  --line: #DCE1DE;
  --accent: #C8553D;       /* Stempel-Rot/Terrakotta */
  --accent-soft: #F1DCD5;
  --positive: #3F6259;     /* gedecktes Tannengrün */
  --positive-soft: #DCE7E2;
  --warn: #B8861F;
  --warn-soft: #F3E7CC;
  --danger: #A23B33;
  --danger-soft: #F2DAD6;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(27,43,41,0.06), 0 4px 16px rgba(27,43,41,0.05);
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Menlo, monospace;
  --primary-hover: #0f1c1a;
}

/* Dunkles Farbschema: greift automatisch bei dunkler Systemeinstellung,
   außer der Nutzer hat in den Einstellungen explizit "Hell" erzwungen. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0D1117;
    --surface: #161B22;
    --surface-2: #1E252E;
    --ink: #E6E9EF;
    --ink-soft: #9BA5B2;
    --ink-faint: #5B6470;
    --line: #2A3340;
    --accent: #5B8FE0;
    --accent-soft: #1B2B42;
    --positive: #5FBE92;
    --positive-soft: #16291F;
    --warn: #E0B654;
    --warn-soft: #322910;
    --danger: #E2685C;
    --danger-soft: #341E1A;
    --primary-hover: #D6DCE3;
    --shadow: 0 1px 2px rgba(0,0,0,0.25), 0 4px 16px rgba(0,0,0,0.3);
  }
}

[data-theme="light"] { color-scheme: light; }

/* Manuell erzwungenes dunkles Schema (unabhängig von der Systemeinstellung) */
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0D1117;
  --surface: #161B22;
  --surface-2: #1E252E;
  --ink: #E6E9EF;
  --ink-soft: #9BA5B2;
  --ink-faint: #5B6470;
  --line: #2A3340;
  --accent: #5B8FE0;
  --accent-soft: #1B2B42;
  --positive: #5FBE92;
  --positive-soft: #16291F;
  --warn: #E0B654;
  --warn-soft: #322910;
  --danger: #E2685C;
  --danger-soft: #341E1A;
  --primary-hover: #D6DCE3;
  --shadow: 0 1px 2px rgba(0,0,0,0.25), 0 4px 16px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---- Layout ---- */
#app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; padding: 0 8px; }
.brand-mark { color: var(--accent); font-size: 20px; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 15px; line-height: 1.15; }

nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-group-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-faint);
  font-weight: 600;
  padding: 14px 12px 4px;
}
.nav-group-label:first-child { padding-top: 2px; }
.nav-item {
  text-align: left;
  background: transparent;
  border: none;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 500;
}
.nav-item:hover { background: var(--surface-2); color: var(--ink); }
.nav-item.active { background: var(--ink); color: var(--surface); }

.sidebar-footer { font-size: 11.5px; color: var(--ink-faint); padding: 8px; border-top: 1px solid var(--line); margin-top: 12px; padding-top: 14px; }

.content { padding: 28px 36px 60px; max-width: 1240px; }

.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; gap: 16px; flex-wrap: wrap; }
.topbar h1 { font-family: var(--font-display); font-weight: 600; font-size: 26px; margin: 0; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.search-input {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 12px;
  background: var(--surface);
  font-size: 13px;
  width: 200px;
}

.btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
}
.btn:hover { border-color: var(--ink-faint); }
.btn-primary { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---- Dashboard cards ---- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-bottom: 28px; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat-card .label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); margin-bottom: 8px; }
.stat-card .value { font-family: var(--font-mono); font-weight: 600; font-size: 22px; }
.stat-card .value.positive { color: var(--positive); }
.stat-card .value.negative { color: var(--danger); }
.stat-card .sub { font-size: 12px; color: var(--ink-soft); margin-top: 4px; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 20px; box-shadow: var(--shadow); }
.panel h2 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin: 0 0 14px; }
.panel-empty { color: var(--ink-faint); font-size: 13px; padding: 18px 0; text-align: center; }

.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
@media (max-width: 880px) { .two-col { grid-template-columns: 1fr; } }

/* Mini bar chart */
.bars { display: flex; align-items: flex-end; gap: 14px; height: 140px; padding-top: 10px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.bar-stack { width: 100%; display: flex; flex-direction: column-reverse; gap: 2px; align-items: stretch; }
.bar { width: 100%; border-radius: 3px 3px 0 0; min-height: 2px; }
.bar.spent { background: var(--ink-faint); }
.bar.refunded { background: var(--positive); }
.bar-label { font-size: 10.5px; color: var(--ink-faint); }

.overdue-row, .task-row { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.overdue-row:last-child, .task-row:last-child { border-bottom: none; }
.overdue-days { font-family: var(--font-mono); color: var(--danger); font-weight: 600; }

/* ---- Stamp-style status badges (Signaturelement) ---- */
.stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: 3px;
  border: 1.5px solid currentColor;
  transform: rotate(-1.5deg);
  white-space: nowrap;
}
.stamp-awaiting_delivery { color: var(--ink-faint); }
.stamp-review_pending { color: var(--warn); background: var(--warn-soft); }
.stamp-refund_pending { color: var(--accent); background: var(--accent-soft); }
.stamp-refund_requested { color: var(--accent); background: var(--accent-soft); }
.stamp-refund_received { color: var(--positive); background: var(--positive-soft); }
.stamp-refund_denied { color: var(--danger); background: var(--danger-soft); }
.stamp-cancelled, .stamp-cancelled_return_pending { color: var(--ink-faint); background: var(--surface-2); }

/* ---- Table ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); padding: 8px 10px; border-bottom: 1px solid var(--line); font-weight: 600; }
td { padding: 10px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:hover { background: var(--surface-2); }
.amount-cell { font-family: var(--font-mono); font-weight: 500; }
.item-cell .order-number { display: block; color: var(--ink-faint); font-size: 11px; font-family: var(--font-mono); margin-top: 2px; }
.row-actions { display: flex; gap: 6px; }
.checkbox-cell { width: 32px; }

.filter-bar { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.filter-chip {
  border: 1px solid var(--line); background: var(--surface); border-radius: 100px;
  padding: 6px 12px; font-size: 12.5px; color: var(--ink-soft);
}
.filter-chip.active { background: var(--ink); color: var(--surface); border-color: var(--ink); }

.bulk-bar {
  display: flex; align-items: center; gap: 10px; background: var(--ink); color: var(--surface);
  padding: 10px 16px; border-radius: var(--radius); margin-bottom: 14px;
}
.bulk-bar button { background: rgba(255,255,255,0.12); color: var(--surface); border: 1px solid rgba(255,255,255,0.2); }

/* ---- Modal ---- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(27,43,41,0.45); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; z-index: 50; }
.modal { background: var(--surface); border-radius: 10px; width: 100%; max-width: 640px; box-shadow: 0 20px 60px rgba(0,0,0,0.25); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.modal-header h2 { font-family: var(--font-display); font-size: 18px; margin: 0; }
.modal-body { padding: 20px 22px; max-height: 70vh; overflow-y: auto; }
.modal-footer { padding: 16px 22px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; }
.icon-btn { background: none; border: none; font-size: 18px; color: var(--ink-faint); line-height: 1; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .span-2 { grid-column: span 2; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; color: var(--ink-soft); font-weight: 500; }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 10px; font-size: 13px; background: var(--surface-2);
}
.field textarea { resize: vertical; min-height: 60px; }
.section-divider { grid-column: 1 / -1; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); margin: 6px 0 -4px; padding-top: 10px; border-top: 1px solid var(--line); }
.toggle-row { display: flex; gap: 8px; }
.toggle-row button {
  flex: 1; border: 1px solid var(--line); background: var(--surface-2); border-radius: var(--radius); padding: 7px; font-size: 12.5px;
}
.toggle-row button.on { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.toggle-row button.on-positive { background: var(--positive); color: #fff; border-color: var(--positive); }
.toggle-row button.on-negative { background: var(--danger); color: #fff; border-color: var(--danger); }

.kind-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 480px) { .kind-row { grid-template-columns: repeat(4, 1fr); } }
.kind-btn {
  border: 1px solid var(--line); background: var(--surface-2); border-radius: var(--radius);
  padding: 9px 6px; font-size: 12.5px; color: var(--ink-soft); text-align: center;
}
.kind-btn.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.warn-box { grid-column: 1/-1; background: var(--warn-soft); color: #6b4f12; border-radius: var(--radius); padding: 10px 12px; font-size: 12.5px; }
.danger-box { grid-column: 1/-1; background: var(--danger-soft); color: var(--danger); border-radius: var(--radius); padding: 10px 12px; font-size: 12.5px; }

/* ---- Contacts ---- */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.contact-card .name { font-weight: 600; font-family: var(--font-display); font-size: 15px; }
.contact-card .telegram { color: var(--ink-soft); font-size: 12.5px; margin-top: 2px; }
.trust-bar { height: 5px; border-radius: 3px; background: var(--surface-2); margin-top: 10px; overflow: hidden; }
.trust-bar-fill { height: 100%; background: var(--positive); }
.contact-stats { display: flex; gap: 14px; margin-top: 10px; font-size: 12px; color: var(--ink-soft); }

/* ---- Toasts ---- */
.toast-root { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: var(--ink); color: var(--surface); padding: 10px 16px; border-radius: var(--radius); font-size: 13px; box-shadow: var(--shadow); animation: toast-in 0.2s ease; }
.toast.error { background: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-faint); }
.empty-state .glyph { font-size: 30px; margin-bottom: 10px; }

.menu-toggle { display: none; }

@media (max-width: 760px) {
  #app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
    width: 240px;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(27,43,41,0.4); z-index: 55;
  }
  .sidebar-backdrop.open { display: block; }
  .menu-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: var(--radius);
    border: 1px solid var(--line); background: var(--surface); font-size: 18px;
    margin-right: 4px;
  }
  .topbar h1 { font-size: 20px; }
  .content { padding: 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
}