/* Müller KalkTool — Design Tokens & Base */

:root {
  /* Surfaces */
  --bg-base: #0a0c10;
  --bg-deep: #06080c;
  --bg-elev-1: rgba(20, 24, 32, 0.55);
  --bg-elev-2: rgba(28, 32, 42, 0.7);
  --bg-elev-3: rgba(38, 42, 52, 0.85);
  --bg-hover: rgba(255, 255, 255, 0.035);
  --bg-active: rgba(255, 255, 255, 0.06);

  /* Borders */
  --border: rgba(255, 255, 255, 0.07);
  --border-soft: rgba(255, 255, 255, 0.04);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(184, 0, 67, 0.5);

  /* Text */
  --text-1: #ebecef;
  --text-2: #a5a9b1;
  --text-3: #71757d;
  --text-4: #4d5057;

  /* Accents — Müller-Akzent: kräftiges Fuchsia-Rot.
     Variablen heißen historisch noch --gold-*, halten aber jetzt die Rot-Töne. */
  --gold: #b80043;
  --gold-dim: rgba(184, 0, 67, 0.18);
  --gold-fade: rgba(184, 0, 67, 0.07);
  --gold-strong: #cc1a5a;
  --red: #b80043;
  --red-dim: rgba(184, 0, 67, 0.18);

  /* Semantic */
  --success: #4dbf7c;
  --success-dim: rgba(77, 191, 124, 0.14);
  --warning: #e8b14a;
  --warning-dim: rgba(232, 177, 74, 0.14);
  --danger: #e85a5a;
  --danger-dim: rgba(232, 90, 90, 0.14);
  --info: #5aa8ff;
  --info-dim: rgba(90, 168, 255, 0.14);
  --ki: #7ec5ff;
  --ki-dim: rgba(126, 197, 255, 0.14);

  /* Type — Überschriften & Display ebenfalls serifenlos (Inter Tight),
     nur mit straffer Tracking-Kurve, damit sie sich vom Body abheben. */
  --font-sans: "Inter Tight", "Inter", -apple-system, system-ui, sans-serif;
  --font-display: "Inter Tight", "Inter", -apple-system, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Density (tweakable) */
  --row-h: 38px;
  --gap: 14px;
  --pad: 18px;

  /* Radii */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 18px;

  /* Track (for progress bars, etc) */
  --track: rgba(255,255,255,0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

body {
  background: var(--bg-base);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  overflow: hidden;
}

/* Ambient background — subtle gradient + grain */
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(201,168,118,0.06), transparent 60%),
    radial-gradient(900px 700px at -10% 110%, rgba(184,51,74,0.04), transparent 60%),
    linear-gradient(180deg, #0c0f14 0%, #06080c 100%);
  z-index: -1;
}

/* ── Typography ───────────────────────────────────────────────── */
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.015em; color: var(--text-1); }
.display { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.025em; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.eyebrow { font-size: 10.5px; letter-spacing: 0.11em; text-transform: uppercase; color: var(--text-3); font-weight: 500; }
.t-secondary { color: var(--text-2); }
.t-tertiary { color: var(--text-3); }
.t-gold { color: var(--gold); }
.t-red { color: var(--red); }

/* ── Layout shell ─────────────────────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: 232px 1fr;
  height: 100vh;
  background: var(--bg-base);
}

.sidebar {
  background: linear-gradient(180deg, rgba(14,16,22,0.92), rgba(10,12,16,0.92));
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 18px 14px;
  gap: 4px;
  position: relative;
}

.sidebar-logo {
  background: #ffffff;
  border-radius: 6px;
  padding: 10px 12px;
  margin: 2px 4px 18px;
  display: flex; align-items: center;
  box-shadow: 0 1px 1px rgba(0,0,0,0.10);
}
.sidebar-logo img { width: 100%; height: auto; display: block; }

.nav-section { padding: 12px 8px 6px; }

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 8px 10px;
  border-radius: var(--r-md);
  color: var(--text-2);
  cursor: pointer;
  font-size: 13px;
  font-weight: 450;
  letter-spacing: -0.005em;
  transition: background 0.12s, color 0.12s;
  user-select: none;
  position: relative;
  white-space: nowrap;
}
.nav-item > span:not(.count) {
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-1); }
.nav-item.active {
  background: linear-gradient(90deg, var(--gold-fade), transparent 60%);
  color: var(--text-1);
}
.nav-item.active::before {
  content: ""; position: absolute; left: -14px; top: 8px; bottom: 8px;
  width: 2px; background: var(--gold); border-radius: 0 2px 2px 0;
}
.nav-item .icon { width: 16px; height: 16px; flex: 0 0 16px; opacity: 0.85; }
.nav-item .count { margin-left: auto; font-size: 11px; color: var(--text-3); font-family: var(--font-mono); }
.nav-item.active .count { color: var(--gold); }

.sidebar-foot {
  margin-top: auto;
  border-top: 1px solid var(--border-soft);
  padding-top: 14px;
  display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600; color: #ffffff;
}

/* ── Main area ────────────────────────────────────────────────── */
.main { display: flex; flex-direction: column; min-width: 0; overflow: hidden; }

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 26px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,12,16,0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-height: 58px;
  white-space: nowrap;
  overflow: hidden;
}
.topbar .crumbs { display: flex; align-items: center; gap: 8px; color: var(--text-3); font-size: 12.5px; min-width: 0; overflow: hidden; }
.topbar .crumbs > span { overflow: hidden; text-overflow: ellipsis; }
.topbar .crumbs .sep { color: var(--text-4); }
.topbar .crumbs .here { color: var(--text-1); }
.topbar .spacer { flex: 1; }
.topbar .topbar-actions { display: flex; align-items: center; gap: 8px; }

.kbd {
  font-family: var(--font-mono); font-size: 10.5px; padding: 2px 5px;
  background: var(--bg-elev-2); border: 1px solid var(--border-strong);
  border-radius: 3px; color: var(--text-2);
  box-shadow: inset 0 -1px 0 rgba(0,0,0,0.3);
}

.content { flex: 1; overflow: auto; padding: 26px 26px 60px; }
.content.flush { padding: 0; }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev-2);
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -0.003em;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.06s;
  user-select: none;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-elev-3); border-color: rgba(255,255,255,0.2); }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #ffffff;
  box-shadow: none;
}
.btn.primary:hover {
  background: var(--gold-strong);
  border-color: var(--gold-strong);
}
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--bg-hover); color: var(--text-1); }
.btn.danger { color: var(--danger); border-color: rgba(232,90,90,0.3); background: var(--danger-dim); }
.btn.sm { padding: 4px 9px; font-size: 11.5px; gap: 5px; }
.btn .icon { width: 14px; height: 14px; }

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  /* Schatten dezent: nur ein leichtes Absetzen vom Hintergrund, kein "schwebend"-Effekt */
  box-shadow: 0 1px 2px rgba(0,0,0,0.10);
  position: relative;
}
.card.flat {
  background: var(--bg-elev-2);
  backdrop-filter: none;
}

/* ── Pills & badges ───────────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.005em;
  background: var(--bg-elev-2);
  color: var(--text-2);
  border: 1px solid var(--border);
  white-space: nowrap;
  line-height: 1.5;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.success { color: var(--success); background: var(--success-dim); border-color: rgba(77,191,124,0.25); }
.pill.warning { color: var(--warning); background: var(--warning-dim); border-color: rgba(232,177,74,0.25); }
.pill.danger { color: var(--danger); background: var(--danger-dim); border-color: rgba(232,90,90,0.25); }
.pill.info { color: var(--info); background: var(--info-dim); border-color: rgba(90,168,255,0.25); }
.pill.ki { color: var(--ki); background: var(--ki-dim); border-color: rgba(126,197,255,0.28); }
.pill.gold { color: var(--gold); background: var(--gold-dim); border-color: rgba(201,168,118,0.35); }
.pill.neutral { color: var(--text-2); }

/* Source badges (where a price came from) */
.src-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px;
  font-family: var(--font-sans);
  color: var(--text-2);
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  letter-spacing: 0.002em;
}
.src-badge .sq { width: 6px; height: 6px; border-radius: 1px; }
.src-badge.rahmen .sq { background: var(--gold); }
.src-badge.global .sq { background: var(--info); }
.src-badge.manuell .sq { background: var(--text-3); }
.src-badge.ki .sq { background: var(--ki); }

/* ── Tables ───────────────────────────────────────────────────── */
.tbl { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.tbl thead th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,12,16,0.4);
  position: sticky; top: 0;
  z-index: 1;
}
.tbl tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-1);
  vertical-align: middle;
}
.tbl tbody tr { transition: background 0.1s; }
.tbl tbody tr:hover { background: var(--bg-hover); }
.tbl tbody tr.selected { background: var(--gold-fade); }
.tbl td.num, .tbl th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ── Confidence indicator ─────────────────────────────────────── */
.conf {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.conf-bar {
  width: 36px; height: 4px;
  background: var(--track);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.conf-bar .fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.conf.hi { color: var(--success); }
.conf.hi .fill { background: var(--success); }
.conf.mid { color: var(--warning); }
.conf.mid .fill { background: var(--warning); }
.conf.lo { color: var(--danger); }
.conf.lo .fill { background: var(--danger); }

/* Status dots for position list */
.status-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex: 0 0 10px; position: relative;
}
.status-dot.done { background: var(--success); box-shadow: 0 0 0 2px var(--success-dim); }
.status-dot.review { background: var(--warning); box-shadow: 0 0 0 2px var(--warning-dim); }
.status-dot.todo { background: transparent; border: 1.5px solid var(--text-4); box-shadow: none; }
.status-dot.flagged { background: var(--danger); box-shadow: 0 0 0 2px var(--danger-dim); }
.status-dot.processing { background: var(--ki); box-shadow: 0 0 0 0 var(--ki-dim); animation: pulse 1.4s infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(126,197,255,0.4); }
  50% { box-shadow: 0 0 0 5px rgba(126,197,255,0); }
}

/* ── Form controls ────────────────────────────────────────────── */
.input, .select {
  background: var(--bg-deep);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: 7px 11px;
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 12.5px;
  outline: none;
  transition: border-color 0.12s;
  width: 100%;
}
.input:focus, .select:focus { border-color: var(--border-accent); }
.input.num, .input.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }
.input.inline {
  background: transparent;
  border: 1px solid transparent;
  padding: 4px 6px;
  margin: -4px -6px;
  border-radius: 4px;
}
.input.inline:hover { border-color: var(--border); background: var(--bg-hover); }
.input.inline:focus { border-color: var(--border-accent); background: var(--bg-deep); }

.search {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-deep);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: 7px 11px;
  color: var(--text-2);
}
.search input {
  flex: 1; background: transparent; border: 0; outline: 0;
  color: var(--text-1); font-family: inherit; font-size: 12.5px;
}
.search input::placeholder { color: var(--text-3); }

/* ── Misc utility ─────────────────────────────────────────────── */
.flex { display: flex; }
.col { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.gap-4 { gap: 4px; } .gap-6 { gap: 6px; } .gap-8 { gap: 8px; }
.gap-10 { gap: 10px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-20 { gap: 20px; }
.grow { flex: 1; }
.divider-v { width: 1px; align-self: stretch; background: var(--border); margin: 0 4px; }
.divider-h { height: 1px; background: var(--border); }

/* Scrollbars */
.content::-webkit-scrollbar, .scroll::-webkit-scrollbar { width: 10px; height: 10px; }
.content::-webkit-scrollbar-thumb, .scroll::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.06);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: content-box;
}
.content::-webkit-scrollbar-thumb:hover, .scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.12); background-clip: content-box;
}
.content::-webkit-scrollbar-track, .scroll::-webkit-scrollbar-track { background: transparent; }

/* Numeric tooltips, etc */
.money::after { content: " €"; color: var(--text-3); font-size: 0.85em; }
.unit::after { content: " "; }

/* ── Animations ───────────────────────────────────────────────── */
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.fadein { animation: fadein 0.32s ease-out both; }

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.shimmer {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.06) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}

/* Drop zone */
.drop-zone {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--r-xl);
  padding: 48px 28px;
  text-align: center;
  background: linear-gradient(180deg, rgba(20,24,32,0.5), rgba(20,24,32,0.2));
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.drop-zone:hover, .drop-zone.dragging {
  border-color: var(--gold);
  background: var(--gold-fade);
}

/* Density variants */
.density-compact { --row-h: 32px; --gap: 10px; --pad: 14px; }
.density-comfy { --row-h: 44px; --gap: 18px; --pad: 22px; }

/* ── Light theme ──────────────────────────────────────────────── */
body.theme-light {
  /* Surfaces */
  --bg-base: #f6f3ec;
  --bg-deep: #efeae0;
  --bg-elev-1: rgba(255, 253, 248, 0.78);
  --bg-elev-2: rgba(255, 255, 255, 0.92);
  --bg-elev-3: #ffffff;
  --bg-hover: rgba(43, 38, 31, 0.04);
  --bg-active: rgba(43, 38, 31, 0.07);

  /* Borders */
  --border: rgba(43, 38, 31, 0.10);
  --border-soft: rgba(43, 38, 31, 0.06);
  --border-strong: rgba(43, 38, 31, 0.18);

  /* Text */
  --text-1: #1f1a13;
  --text-2: #5c554b;
  --text-3: #8a8378;
  --text-4: #b3aea4;

  /* Semantic — darker for light bg */
  --success: #2e8a52;
  --success-dim: rgba(46, 138, 82, 0.10);
  --warning: #b07820;
  --warning-dim: rgba(176, 120, 32, 0.12);
  --danger: #c0353a;
  --danger-dim: rgba(192, 53, 58, 0.10);
  --info: #2c75c9;
  --info-dim: rgba(44, 117, 201, 0.10);
  --ki: #1f6fb8;
  --ki-dim: rgba(31, 111, 184, 0.10);

  /* Track */
  --track: rgba(43, 38, 31, 0.10);
}

body.theme-light::before {
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(160,122,72,0.10), transparent 60%),
    radial-gradient(900px 700px at -10% 110%, rgba(160,40,56,0.06), transparent 60%),
    linear-gradient(180deg, #f7f3eb 0%, #efeadf 100%);
}

body.theme-light .sidebar {
  background: linear-gradient(180deg, rgba(252,249,242,0.92), rgba(247,243,235,0.94));
}

body.theme-light .topbar {
  background: rgba(252,249,242,0.5);
}

body.theme-light .nav-item.active {
  background: linear-gradient(90deg, var(--gold-dim), transparent 60%);
}

body.theme-light .tbl thead th {
  background: rgba(243,238,228,0.6);
}

body.theme-light .btn.primary {
  color: #ffffff;
  box-shadow: none;
}

body.theme-light .kbd {
  background: #fffcf4;
  border: 1px solid var(--border-strong);
  box-shadow: inset 0 -1px 0 rgba(0,0,0,0.05);
}

body.theme-light .drop-zone {
  background: linear-gradient(180deg, rgba(255,255,255,0.5), rgba(255,255,255,0.2));
}

body.theme-light .sidebar-logo {
  /* Light mode shows the logo on a subtle warm card */
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

body.theme-light .content::-webkit-scrollbar-thumb,
body.theme-light .scroll::-webkit-scrollbar-thumb {
  background: rgba(43,38,31,0.15); background-clip: content-box;
}
body.theme-light .content::-webkit-scrollbar-thumb:hover,
body.theme-light .scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(43,38,31,0.3); background-clip: content-box;
}

/* Tweaks panel ignore-styles isolation */
.twk-panel { font-family: ui-sans-serif !important; }

/* ── Müller KalkTool Erweiterungen (App-spezifisch) ──────────── */

/* Theme-Toggle: nur das jeweils passende Icon anzeigen */
.icon-sun { display: none; }
.icon-moon { display: inline-block; }
body.theme-light .icon-sun { display: inline-block; }
body.theme-light .icon-moon { display: none; }

/* Page-Header */
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 22px;
}
.page-head h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 26px; letter-spacing: -0.022em;
}
.page-head .page-sub { color: var(--text-3); font-size: 13px; margin-top: 4px; }
.page-head-actions { display: flex; align-items: center; gap: 8px; }

/* Stat-Karten */
.stat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-bottom: 22px;
}
.stat { padding: 16px 18px; }
.stat .label {
  color: var(--text-3); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.stat .value {
  font-family: var(--font-display); font-size: 26px; font-weight: 600;
  margin-top: 6px; letter-spacing: -0.018em;
}
.stat .delta {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-3); margin-top: 6px;
}

/* Section-Header innerhalb einer Card */
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border-soft);
}
.card-head h3 { font-size: 14px; font-weight: 500; letter-spacing: -0.005em; }
.card-body { padding: 16px 18px; }

/* Form-Layout */
.form-grid {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 14px 20px; align-items: center;
}
.form-grid label { color: var(--text-2); font-size: 12.5px; }
.form-grid .full { grid-column: 1 / -1; }

/* Login-Box */
.auth-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.auth-card {
  width: 380px; padding: 32px;
}
.auth-card h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 22px; margin-bottom: 6px; letter-spacing: -0.02em;
}
.auth-card .sub { color: var(--text-3); font-size: 12.5px; margin-bottom: 24px; }
.auth-card .field { margin-bottom: 14px; }
.auth-card .field label {
  display: block; font-size: 11px; color: var(--text-3);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px;
}
.auth-card button { width: 100%; justify-content: center; margin-top: 8px; }