/* style.css — Bienle-OS Demo Portal (Dark Navy + Amber)
 *
 * Unlayered CSS — loads after glass.css.
 * Dark navy glassmorphism with amber/gold accent system.
 */

/* === Reset === */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}

/* === Typography === */
body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-base-content);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
}

/* === Demo Banner === */
.demo-banner {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 8px 20px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* === Skip Link (Accessibility) === */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #0F1023;
  padding: 8px 16px;
  z-index: 10000;
  border-radius: 0 0 8px 0;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* === Headings === */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #E2E8F0;
}

/* === Header / Logo === */
header h1 {
  font-size: 1.1rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === Navigation === */
nav {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}

nav a, .nav-link {
  color: #CBD5E1;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s;
}

nav a:hover, .nav-link:hover {
  color: var(--color-primary);
  background: rgba(245, 158, 11, 0.08);
}

nav a[aria-current="page"], .nav-link[aria-current="page"] {
  color: var(--color-primary);
  background: rgba(245, 158, 11, 0.1);
  font-weight: 600;
}

/* === Main === */
main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 24px;
  min-height: calc(100vh - 200px);
  animation: pageIn 0.5s ease;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Footer === */
footer {
  text-align: center;
  padding: 24px;
  color: var(--color-neutral-content);
  font-size: 12px;
  opacity: 0.6;
  letter-spacing: 0.05em;
}

/* === Forms === */
.form-group { margin-bottom: 18px; }

label {
  display: block;
  margin-bottom: 6px;
  color: #CBD5E1;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  opacity: 0.8;
}

input, textarea, select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(23, 24, 49, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  color: #E2E8F0;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
}

input::placeholder, textarea::placeholder { color: rgba(148, 163, 184, 0.6); }

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

textarea { resize: vertical; min-height: 100px; }

/* === Focus-visible für alle interaktiven Elemente === */
button:focus-visible, .button:focus-visible, a:focus-visible, .tab-btn:focus-visible,
summary:focus-visible, .nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* === Select Dark-Mode Styling === */
select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23F59E0B' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

select option {
  background: #12132B;
  color: #E2E8F0;
}

/* === Pill Buttons === */
button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #F59E0B, #F97316);
  color: #0F1023;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  min-height: 44px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 2px 6px rgba(245, 158, 11, 0.2),
    0 4px 12px rgba(245, 158, 11, 0.1);
  position: relative;
  overflow: hidden;
}

button::after, .button::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

button:hover::after, .button:hover::after { left: 100%; }

button:hover, .button:hover {
  box-shadow:
    0 4px 12px rgba(245, 158, 11, 0.3),
    0 8px 20px rgba(245, 158, 11, 0.15);
  transform: translateY(-2px);
}

button:active, .button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(245, 158, 11, 0.15);
}

.btn-outline {
  background: transparent !important;
  border: 1px solid var(--color-primary) !important;
  color: var(--color-primary) !important;
  box-shadow: none !important;
}
.btn-outline:hover { background: rgba(245, 158, 11, 0.08) !important; }
.btn-outline::after { display: none; }

/* === Login === */
.login-container { max-width: 400px; margin: 80px auto; }

/* === Alerts === */
.alert {
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid;
}

.alert-error { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.2); color: #FCA5A5; }
.alert-info { background: rgba(56, 189, 248, 0.08); border-color: rgba(56, 189, 248, 0.15); color: #7DD3FC; }
.alert-success { background: rgba(16, 185, 129, 0.08); border-color: rgba(16, 185, 129, 0.15); color: #6EE7B7; }

/* === Tables === */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

th {
  text-align: left;
  padding: 12px 16px;
  background: rgba(245, 158, 11, 0.06);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  border-bottom: 1px solid rgba(245, 158, 11, 0.12);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 14px;
  color: #CBD5E1;
}

tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }
tr:hover td { background: rgba(245, 158, 11, 0.04); }

/* === Pre === */
pre {
  background: #0A0B1A;
  color: #E2E8F0;
  padding: 16px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.6;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* === Result Containers === */
.result-container, .ocr-result, .workflow-result { margin-top: 16px; }

/* === Status Badges — Pills === */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.status-success, .status-ok { background: rgba(16, 185, 129, 0.12); color: #6EE7B7; }
.status-error, .status-fehler { background: rgba(239, 68, 68, 0.12); color: #FCA5A5; }
.status-warnung { background: rgba(245, 158, 11, 0.12); color: var(--color-primary); }
.status-neutral { background: rgba(148, 163, 184, 0.12); color: #CBD5E1; }
.status-info { background: rgba(56, 189, 248, 0.12); color: #7DD3FC; }

/* === Workflow Cards === */
.workflows-list { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
@media (min-width: 768px) { .workflows-list { grid-template-columns: repeat(2, 1fr); } }
.workflow-card { padding: 24px; }

/* === Result Data === */
.result-data { margin-top: 16px; }

.summary {
  border-left: 3px solid var(--color-primary);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 14px;
  background: rgba(245, 158, 11, 0.04);
  border-radius: 0 12px 12px 0;
  color: #E2E8F0;
}

.keywords { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }

.keyword {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-primary);
}

.recommendations { margin-bottom: 16px; }
.recommendations li { margin-bottom: 6px; font-size: 14px; }

/* === Compare === */
.compare-container { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
@media (min-width: 768px) { .compare-container { grid-template-columns: 1fr 1fr; } }
.compare-column { padding: 24px; }
.comparison-metadata { margin-bottom: 16px; font-size: 13px; color: #94A3B8; }

.duration-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-primary);
}

.result-placeholder { display: flex; align-items: center; justify-content: center; min-height: 200px; color: var(--color-neutral-content); }

/* === Drop Zone === */
.drop-zone {
  border: 2px dashed rgba(245, 158, 11, 0.25);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  transition: all 0.25s;
  cursor: pointer;
}

.drop-zone:hover {
  border-color: rgba(245, 158, 11, 0.5);
  background: rgba(245, 158, 11, 0.03);
}

/* === Stats Row (Dashboard KPIs) === */
.stat-card {
  padding: 20px;
  text-align: center;
}

.stat-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
  font-size: 1.5rem;
}

.stat-icon-amber { background: rgba(245, 158, 11, 0.12); color: var(--color-primary); }
.stat-icon-orange { background: rgba(249, 115, 22, 0.12); color: var(--color-secondary); }
.stat-icon-cyan { background: rgba(56, 189, 248, 0.1); color: var(--color-accent); }

.stat-value {
  font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em;
  color: #E2E8F0;
}

.stat-label {
  font-size: 11px; color: #94A3B8;
  text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px;
}

/* === Section accent dots === */
.section-accent {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

/* === Workflow Tooltip === */
.tooltip-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tooltip-trigger svg {
  color: var(--color-primary);
  background: rgba(245, 158, 11, 0.12);
  border-radius: 50%;
  padding: 3px;
  transition: color var(--transition-base), background var(--transition-base);
}

.tooltip-trigger:hover svg,
.tooltip-trigger:focus-visible svg {
  color: var(--color-primary);
  background: rgba(245, 158, 11, 0.22);
}

.tooltip-trigger::after { display: none; }

.tooltip-content {
  position: fixed;
  right: 24px;
  top: 50%;
  width: 360px;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 16px 20px;
  background: #0A0B1A;
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 12px;
  color: #E2E8F0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: normal;
  text-transform: none;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.4),
    0 12px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-50%) translateX(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.tooltip-content::after { display: none; }

.tooltip-trigger:hover + .tooltip-content,
.tooltip-trigger:focus-visible + .tooltip-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 640px) {
  .tooltip-content {
    right: 16px;
    left: 16px;
    top: 50%;
    width: auto;
    max-width: none;
    transform: translateY(-50%);
  }
  .tooltip-trigger:hover + .tooltip-content,
  .tooltip-trigger:focus-visible + .tooltip-content {
    transform: translateY(-50%);
  }
}

/* === Details / Summary === */
summary {
  cursor: pointer;
  border-radius: 8px;
  padding: 4px 8px;
  margin: 0 -8px;
  transition: background 0.2s;
}

summary:hover {
  background: rgba(245, 158, 11, 0.06);
}

summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* === Tab Switcher === */
.tab-switcher {
  border-radius: 999px;
  padding: 4px;
}

.tab-btn {
  padding: 9px 20px;
  border: none;
  background: transparent;
  color: #94A3B8;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  transition: all 0.2s;
}

.tab-btn.tab-active {
  background: var(--color-primary);
  color: #0F1023;
}

.tab-btn::after { display: none; }

/* === Responsive === */
@media (max-width: 640px) {
  nav { flex-direction: column; align-items: stretch; }
  nav a { text-align: center; }
  main { padding: 20px 16px; }
}

/* === Bento Grid === */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: 20px;
  margin-bottom: 20px;
}

.bento-tile {
  background: rgba(23, 24, 49, 0.55);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-bento);
  padding: 24px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 8px 24px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
}

.bento-tile:hover {
  transform: scale(1.02);
  border-color: var(--glass-border-hover);
  box-shadow: 0 0 0 1px var(--glass-border), 0 4px 12px var(--glow-primary), 0 12px 32px rgba(0,0,0,0.3);
}

.bento-tile--lg { grid-column: span 2; grid-row: span 2; }
.bento-tile--md { grid-column: span 2; grid-row: span 1; }
.bento-tile--sm { grid-column: span 1; grid-row: span 1; }
.bento-tile--full { grid-column: span 4; }

@media (max-width: 1023px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-tile--lg { grid-column: span 2; }
  .bento-tile--md { grid-column: span 2; }
}

@media (max-width: 767px) {
  .bento-grid { grid-template-columns: 1fr; gap: 16px; }
  .bento-tile--lg,
  .bento-tile--md,
  .bento-tile--sm,
  .bento-tile--full { grid-column: span 1; grid-row: span 1; }
}

/* === Bento Tile Header === */
.tile-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tile-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #E2E8F0;
}

.tile-subtitle {
  color: #94A3B8;
  font-size: 14px;
  margin-bottom: 12px;
}

/* === Page Header === */
.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #E2E8F0;
}

.page-header p {
  color: #94A3B8;
  font-size: 14px;
  margin-top: 4px;
}

/* === Stat Tile (Bento sm) === */
.stat-tile {
  text-align: center;
  align-items: center;
  justify-content: center;
}

.stat-tile .stat-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 8px;
}

.stat-tile .stat-value {
  font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em;
  color: #E2E8F0; line-height: 1.2;
}

.stat-tile .stat-label {
  font-size: 11px; color: #94A3B8;
  text-transform: uppercase; letter-spacing: 0.08em; margin-top: 4px;
}

/* === Quick Launch Buttons === */
.quick-launch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.quick-launch a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  min-height: 36px;
  text-decoration: none;
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(245, 158, 11, 0.15);
  transition: all var(--transition-base);
}

.quick-launch a:hover {
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-1px);
}

/* === Status Dot (Windmill Health) === */
.status-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}

.status-dot--ok { background: var(--color-success); box-shadow: 0 0 8px rgba(72, 187, 133, 0.4); }
.status-dot--warn { background: var(--color-warning); box-shadow: 0 0 8px rgba(245, 158, 11, 0.4); }
.status-dot--error { background: var(--color-error); box-shadow: 0 0 8px rgba(239, 68, 68, 0.4); }

/* === Empty State === */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
  color: #94A3B8;
}

.empty-state svg {
  margin-bottom: 12px;
  opacity: 0.5;
}

.empty-state h4 {
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 600;
  color: #94A3B8;
}

.empty-state p {
  font-size: 13px;
}

/* === Nav Icon === */
.nav-icon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-icon svg {
  width: 16px; height: 16px;
  stroke: currentColor;
  flex-shrink: 0;
}

/* === Tile Accent Bar === */
.tile-accent {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* === Tile Actions (footer) === */
.tile-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 16px;
}

/* === Flexbox Utilities === */
.flex-row { display: flex; flex-direction: row; align-items: center; }
.flex-col { display: flex; flex-direction: column; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 8px; }
.gap-md { gap: 12px; }
.gap-lg { gap: 16px; }
.mt-auto { margin-top: auto; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.text-muted { color: #94A3B8; }
.text-bright { color: #E2E8F0; }
.text-sm { font-size: 14px; }
.text-xs { font-size: 12px; }

/* === Bento Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
  .bento-tile:hover { transform: none; }
  .quick-launch a:hover { transform: none; }
}

/* === Katalog Such-/Filterleiste === */
.katalog-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.katalog-filter #katalog-search { flex: 1 1 220px; max-width: 340px; min-height: 44px; }
.katalog-filter #katalog-cat { flex: 0 1 auto; min-height: 44px; width: auto; }
.katalog-filter .filter-toggles { display: inline-flex; gap: 6px; }

.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-secondary);
  background: transparent;
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: none;
}
.filter-chip:hover { background: rgba(245, 158, 11, 0.08); }
.filter-chip[aria-checked="true"],
.filter-chip[aria-pressed="true"] {
  background: rgba(245, 158, 11, 0.14);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.katalog-filter #katalog-count {
  margin-left: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-neutral-content);
}

/* Filter-Mechanik: schlägt Inline-Styles (display) der Karten/Sektionen/Chips. */
.is-filtered-out { display: none !important; }