/* BewertungOS Frontend-Prototyp Shared CSS · DOC-160 v2.0 konform */

:root[data-theme="light"] {
  --bg: #FAFAF9;
  --surface: #FFFFFF;
  --surface-2: #F5F5F4;
  --surface-3: #EAE9E6;
  --border: #E7E5E4;
  --border-strong: #D6D3D1;
  --ink: #1C1C1C;
  --ink-2: #44403C;
  --ink-3: #78716C;
  --gold: #C8A04A;
  --gold-bg: #F5F0E1;
  --ok: #3D8C5C;
  --ok-bg: #E8F0E0;
  --warn: #C44B3F;
  --warn-bg: #F8E6E6;
  --info: #4A7FB5;
  --info-bg: #E7EEF7;
  --neutral-bg: #F2F2F2;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 6px rgba(0,0,0,0.06);
}

:root[data-theme="dark"] {
  --bg: #1C1C1C;
  --surface: #262626;
  --surface-2: #2D2D2D;
  --surface-3: #353535;
  --border: #3A3A3A;
  --border-strong: #525252;
  --ink: #F5F5F4;
  --ink-2: #D6D3D1;
  --ink-3: #A8A29E;
  --gold: #D4B45E;
  --gold-bg: #3A2F1A;
  --ok: #5BAE7A;
  --ok-bg: #1F2D24;
  --warn: #D8665A;
  --warn-bg: #3A1F1C;
  --info: #6A9DD5;
  --info-bg: #1F2A38;
  --neutral-bg: #2A2A2A;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 2px 6px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top-Bar */
.top-bar {
  position: sticky;
  top: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.top-bar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.top-bar-logo {
  width: 32px;
  height: 32px;
  background: var(--gold);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}
.top-bar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.top-bar-subtitle {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.top-bar-user {
  font-size: 13px;
  color: var(--ink-2);
}

/* Container (Legacy, falls eine Page noch nicht auf Sidebar-Layout umgestellt ist) */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px;
}
.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* Sidebar-Layout (Tools-Portal-Standard) */
/* Hinweis: Top-Bar-Höhe 44px deckt sich mit dem telepski-header aus /auth/guard.js (body.telepski-headed). */
:root {
  --sidebar-width: 248px;
  --top-bar-height: 44px;
}
.layout {
  display: flex;
  align-items: flex-start;
  min-height: calc(100vh - var(--top-bar-height));
}
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 18px 12px 18px;
  position: sticky;
  top: var(--top-bar-height);
  height: calc(100vh - var(--top-bar-height));
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.main {
  flex: 1;
  padding: 28px 36px 60px;
  max-width: calc(100vw - var(--sidebar-width));
  overflow-x: hidden;
}
.main-narrow {
  flex: 1;
  padding: 28px 36px 60px;
  max-width: 880px;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.sidebar-brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--gold);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.sidebar-brand-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
}
.sidebar-brand-sub {
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}
.nav-group {
  padding: 8px 0;
}
.nav-group + .nav-group {
  margin-top: 4px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.nav-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  padding: 0 12px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  margin-bottom: 1px;
  transition: background 0.12s;
}
.nav-item:hover {
  background: var(--surface-2);
  color: var(--ink);
  text-decoration: none;
}
.nav-item.active {
  background: var(--gold-bg);
  color: var(--gold);
  font-weight: 600;
}
.nav-item.disabled {
  color: var(--ink-3);
  cursor: not-allowed;
  opacity: 0.7;
}
.nav-item.disabled:hover {
  background: transparent;
  color: var(--ink-3);
}
.nav-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  font-size: 13px;
  line-height: 16px;
  text-align: center;
}
.nav-badge {
  margin-left: auto;
  font-size: 9px;
  padding: 2px 6px;
  background: var(--surface-2);
  color: var(--ink-3);
  border-radius: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.nav-badge.gold {
  background: var(--gold-bg);
  color: var(--gold);
}
.sidebar-mandant {
  padding: 6px 12px 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.sidebar-mandant-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.sidebar-mandant-name {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}
.sidebar-mandant-meta {
  font-size: 10.5px;
  color: var(--ink-3);
  margin-top: 2px;
}
.sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar-user {
  padding: 8px 12px;
  font-size: 11.5px;
  color: var(--ink-2);
}
.sidebar-user-name {
  font-weight: 600;
  color: var(--ink);
}
.sidebar-user-role {
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.sidebar-action {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--ink-3);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  text-align: left;
  border-radius: 6px;
}
.sidebar-action:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.top-bar.compact {
  padding: 0 24px;
  height: var(--top-bar-height);
}

/* Page-Header */
.page-header {
  margin-bottom: 24px;
}
.breadcrumb {
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.breadcrumb a { color: var(--ink-3); }
.breadcrumb a:hover { color: var(--gold); }
.page-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--ink);
}
.page-subtitle {
  font-size: 14px;
  color: var(--ink-3);
}
.gold-bar {
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin: 16px 0 24px;
  width: 60px;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.stat-label {
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}
.stat-sub {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 4px;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}
.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.card-subtitle {
  font-size: 12px;
  color: var(--ink-3);
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--surface);
  border-radius: 8px;
  overflow: hidden;
}
.data-table th {
  background: var(--surface-2);
  text-align: left;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--ink-2);
}
.data-table tr:hover td {
  background: var(--gold-bg);
  cursor: pointer;
}
.data-table tr:last-child td {
  border-bottom: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover {
  border-color: var(--gold);
  color: var(--ink);
}
.btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: white;
  font-weight: 600;
}
.btn-primary:hover {
  background: #B5903F;
  color: white;
}
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-3);
}
.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-success { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral { background: var(--neutral-bg); color: var(--ink-3); }
.badge-gold { background: var(--gold-bg); color: var(--gold); }

/* Forms */
.form-field {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-size: 14px;
  font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-help {
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 4px;
}

/* Workflow Steps */
.workflow {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.workflow-step {
  display: flex;
  gap: 16px;
  padding: 16px;
  border-left: 2px solid var(--border);
  position: relative;
}
.workflow-step.done {
  border-left-color: var(--ok);
}
.workflow-step.active {
  border-left-color: var(--gold);
  background: var(--gold-bg);
}
.workflow-step.pending {
  border-left-color: var(--border-strong);
  opacity: 0.65;
}
.workflow-step-marker {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-3);
  flex-shrink: 0;
  margin-left: -15px;
}
.workflow-step.done .workflow-step-marker {
  background: var(--ok);
  border-color: var(--ok);
  color: white;
}
.workflow-step.active .workflow-step-marker {
  background: var(--gold);
  border-color: var(--gold);
  color: white;
}
.workflow-step-content {
  flex: 1;
}
.workflow-step-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.workflow-step-meta {
  font-size: 12px;
  color: var(--ink-3);
}

/* Bandbreite-SVG Wrapper */
.bandbreite-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
}
.bandbreite-row {
  display: grid;
  grid-template-columns: 200px 1fr 100px;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.bandbreite-row:last-child { border-bottom: none; }
.bandbreite-label { font-size: 13px; font-weight: 600; color: var(--ink); }
.bandbreite-label-sub { font-size: 11px; color: var(--ink-3); display: block; margin-top: 2px; }
.bandbreite-bar {
  height: 24px;
  background: var(--surface-2);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.bandbreite-fill {
  position: absolute;
  top: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold) 100%);
  opacity: 0.5;
  border-radius: 4px;
}
.bandbreite-marker {
  position: absolute;
  top: -2px;
  width: 2px;
  height: calc(100% + 4px);
  background: var(--ink);
}
.bandbreite-value {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  text-align: right;
}

/* Citation-Tag */
.citation-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: var(--info-bg);
  color: var(--info);
  border-radius: 6px;
  font-size: 11px;
  font-family: ui-monospace, monospace;
  cursor: help;
  margin: 0 2px;
}

/* Konfidenz-Bar */
.confidence-bar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--ink-3);
}
.confidence-bar-track {
  width: 60px;
  height: 6px;
  background: var(--surface-2);
  border-radius: 3px;
  overflow: hidden;
}
.confidence-bar-fill {
  height: 100%;
  background: var(--ok);
  border-radius: 3px;
}
.confidence-bar-fill.medium { background: var(--gold); }
.confidence-bar-fill.low { background: var(--warn); }

/* Toast */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
  color: var(--ink);
  min-width: 240px;
  animation: toast-in 0.2s ease-out;
}
.toast.success { border-left: 3px solid var(--ok); }
.toast.error { border-left: 3px solid var(--warn); }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.tab {
  padding: 10px 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ink-3);
  font-size: 14px;
  font-family: inherit;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink-2); }
.tab.active {
  color: var(--ink);
  border-bottom-color: var(--gold);
  font-weight: 600;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Empty / Placeholder */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-3);
}
.empty-state-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--ink-2); }
.empty-state-sub { font-size: 13px; }

/* Disclaimer / Notice */
.notice {
  background: var(--info-bg);
  border-left: 3px solid var(--info);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 16px;
}
.notice-warn { background: var(--warn-bg); border-left-color: var(--warn); }
.notice-success { background: var(--ok-bg); border-left-color: var(--ok); }
.notice-gold { background: var(--gold-bg); border-left-color: var(--gold); }
.notice-title { font-weight: 700; margin-bottom: 4px; color: var(--ink); }

/* Footer */
.footer {
  margin-top: 60px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 12px;
  color: var(--ink-3);
}

/* Utility */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.text-mono { font-family: ui-monospace, monospace; }
.text-sm { font-size: 12px; }
.text-ink-3 { color: var(--ink-3); }
.text-gold { color: var(--gold); }
.font-bold { font-weight: 700; }