/* ── SchmidhoferSTUDIO KI Bild – Premium Dark UI ─────────────────────────── */

:root {
  --sidebar-width: 280px;
  --accent:      #79ff86;
  --accent-2:    #39d95f;
  --accent-10:   rgba(121,255,134,.10);
  --accent-20:   rgba(121,255,134,.20);
  --accent-40:   rgba(121,255,134,.40);
  --accent-glow: 0 0 24px rgba(121,255,134,.28);
  --bg:          #060606;
  --surface:     rgba(12,12,12,.92);
  --card:        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  --card-hover:  rgba(255,255,255,.05);
  --border:      rgba(255,255,255,.08);
  --border-md:   rgba(255,255,255,.14);
  --border-accent: rgba(121,255,134,.30);
  --text:        #f5f7f4;
  --muted:       #b8beb9;
  --danger:      #ff5e5e;
  --danger-bg:   rgba(255,94,94,.10);
  --warn:        #ffb347;
  --sidebar-w:   var(--sidebar-width);
  --topbar-h:    60px;
  --radius:      22px;
  --radius-sm:   16px;
  --radius-xs:   12px;
  --shadow:      0 24px 70px rgba(0,0,0,.45);
  --shadow-sm:   0 10px 30px rgba(0,0,0,.22);
}

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

html { font-size: 16px; }

body {
  font-family: "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 18% 0, rgba(121,255,134,.09), transparent 34rem),
    radial-gradient(circle at 86% 14%, rgba(59,130,246,.08), transparent 28rem),
    #000;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,255,136,.25); }

/* ── Dashboard Master Sidebar ─────────────────────────────────────────────── */
.dash-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

.dash-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background: rgba(4,4,4,.9);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
}

.dash-brand {
  min-height: 104px;
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.dash-brand img {
  width: 208px;
  max-width: 100%;
  height: auto;
}

.dash-nav-section {
  display: block;
  padding: 14px 18px 5px;
  color: rgba(255,255,255,.28);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
}

.dash-nav {
  min-height: 0;
  overflow-y: auto;
  padding: 14px;
  display: grid;
  gap: 8px;
}

.dash-nav-item {
  width: 100%;
  min-height: 56px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: transparent;
  color: rgba(255,255,255,.63);
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: center;
  text-align: left;
  cursor: pointer;
  transition: .18s ease;
}

.dash-nav-item:hover,
.dash-nav-item:focus-visible {
  border-color: var(--border);
  background: rgba(255,255,255,.06);
  color: #fff;
}

.dash-nav-item.is-active {
  border-color: rgba(121,255,134,.3);
  background: linear-gradient(90deg, rgba(121,255,134,.14), rgba(121,255,134,.08));
  color: #79ff86;
  box-shadow: 0 0 28px rgba(121,255,134,.14);
}

.dash-nav-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  display: grid;
  place-items: center;
}

.dash-nav-item.is-active .dash-nav-icon {
  border-color: rgba(121,255,134,.38);
  background: rgba(121,255,134,.18);
}

.dash-nav-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dash-nav-label {
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.2;
}

.dash-side-bottom {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 14px;
  display: grid;
  gap: 10px;
}

.dash-info {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255,255,255,.04);
  display: grid;
  gap: 4px;
}

.dash-info span,
.dash-info small {
  color: rgba(255,255,255,.6);
  font-size: .84rem;
}

.dash-info strong {
  color: #fff;
  font-size: .95rem;
}

.dash-logout {
  min-height: 42px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 10px;
  background: rgba(255,255,255,.07);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

/* ── Main ──────────────────────────────────────────────────────────────────── */
.kb-main {
  min-height: 100vh;
  overflow-x: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Top bar */
.kb-topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-h);
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  z-index: 100;
  flex-shrink: 0;
}

.kb-menu-btn {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
}

.kb-menu-btn svg { width: 18px; height: 18px; }

.kb-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .84rem;
  color: var(--muted);
  flex: 1;
}

.kb-breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color .15s;
}

.kb-breadcrumb a:hover { color: var(--text); }

.kb-breadcrumb span {
  color: var(--text);
  font-weight: 600;
}

.kb-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.kb-credit-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--accent-10);
  border: 1px solid var(--border-accent);
  border-radius: 99px;
  padding: 5px 12px;
  font-size: .82rem;
  font-weight: 600;
  color: #c8ffe5;
}

.kb-credit-chip strong { font-weight: 800; color: var(--accent); }

.kb-user-chip {
  font-size: .82rem;
  color: var(--muted);
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 99px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Page Header */
.kb-page-header {
  padding: 28px 24px 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.kb-page-header h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, #fff 25%, #d6f96a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.kb-page-header p {
  font-size: .9rem;
  color: var(--muted);
  margin-top: 4px;
}

/* ── Content Grid ──────────────────────────────────────────────────────────── */
.kb-content {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 16px;
  padding: 0 24px 40px;
  flex: 1;
  align-items: start;
}

/* ── Sections ──────────────────────────────────────────────────────────────── */
.kb-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kb-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.kb-section h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

/* Controls column spacing */
.kb-controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ── Category Filter ───────────────────────────────────────────────────────── */
.kb-cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.kb-cat-btn {
  padding: 4px 11px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .18s;
}

.kb-cat-btn:hover {
  border-color: var(--border-md);
  color: var(--text);
}

.kb-cat-active {
  border-color: var(--border-accent) !important;
  background: var(--accent-10) !important;
  color: var(--accent) !important;
}

/* ── Model Dropdown ────────────────────────────────────────────────────────── */
.kb-model-help {
  font-size: .78rem;
  color: rgba(255,255,255,.66);
}

.kb-model-dropdown {
  position: relative;
}

.kb-model-trigger {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 12px 14px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  cursor: pointer;
}

.kb-model-trigger-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.kb-model-trigger-copy strong {
  font-size: .93rem;
  color: #fff;
}

.kb-model-trigger-copy span {
  font-size: .78rem;
  color: rgba(255,255,255,.62);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kb-model-trigger-state {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: .72rem;
  font-weight: 700;
  color: rgba(255,255,255,.78);
  white-space: nowrap;
}

.kb-model-trigger-state.is-active {
  border-color: rgba(121,255,134,.34);
  background: rgba(121,255,134,.14);
  color: #b8ffe1;
}

.kb-model-trigger-state.is-disabled {
  border-color: rgba(255,150,150,.28);
  background: rgba(255,94,94,.12);
  color: #ffc6c6;
}

.kb-model-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 40;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(8,8,8,.98);
  box-shadow: 0 20px 44px rgba(0,0,0,.42);
  padding: 10px;
}

.kb-model-search-wrap {
  display: block;
  margin-bottom: 8px;
}

.kb-model-search {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
  color: #fff;
  padding: 8px 10px;
  outline: none;
}

.kb-model-search:focus {
  border-color: rgba(121,255,134,.34);
  box-shadow: 0 0 0 2px rgba(121,255,134,.1);
}

.kb-model-options {
  max-height: 360px;
  overflow: auto;
  display: grid;
  gap: 6px;
}

.kb-model-group {
  margin: 6px 4px 0;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.48);
}

.kb-model-option {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
  color: #fff;
  text-align: left;
  padding: 10px;
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.kb-model-option:hover {
  border-color: rgba(121,255,134,.26);
  background: rgba(121,255,134,.08);
}

.kb-model-option.is-selected {
  border-color: rgba(121,255,134,.36);
  background: rgba(121,255,134,.12);
}

.kb-model-option.is-disabled {
  opacity: .56;
  cursor: not-allowed;
}

.kb-model-option-top {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.kb-model-option-name {
  font-size: .85rem;
  font-weight: 700;
}

.kb-model-option-cost {
  font-size: .72rem;
  color: #b8ffe1;
}

.kb-model-option-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: .7rem;
  color: rgba(255,255,255,.58);
}

.kb-model-option-desc {
  font-size: .76rem;
  color: rgba(255,255,255,.7);
  line-height: 1.35;
}

.kb-model-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .84rem;
  padding: 8px 0;
  grid-column: 1 / -1;
}

.kb-model-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,.025);
  padding: 12px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kb-model-card:hover {
  background: var(--card-hover);
  border-color: rgba(121,255,134,.18);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.kb-model-card.kb-model-selected {
  border-color: rgba(121,255,134,.26);
  background: radial-gradient(circle at top right, rgba(121,255,134,.12), transparent 45%), linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: 0 18px 34px rgba(0,0,0,.18);
}

.kb-model-card.kb-model-unavailable {
  opacity: .5;
  cursor: not-allowed;
  pointer-events: none;
}

.kb-model-card-name {
  font-size: .84rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kb-model-card.kb-model-selected .kb-model-card-name {
  color: var(--accent);
}

.kb-model-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.kb-badge {
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 99px;
  border: 1px solid;
  letter-spacing: .03em;
}

.kb-badge-speed {
  border-color: rgba(147,197,253,.25);
  color: #93c5fd;
  background: rgba(147,197,253,.07);
}

.kb-badge-quality {
  border-color: rgba(196,181,253,.25);
  color: #c4b5fd;
  background: rgba(196,181,253,.07);
}

.kb-badge-pro {
  border-color: rgba(121,255,134,.25);
  color: var(--accent);
  background: var(--accent-10);
}

.kb-badge-soon {
  border-color: var(--border);
  color: var(--muted);
}

.kb-model-card-cost {
  font-size: .72rem;
  color: var(--muted);
  margin-top: auto;
}

.kb-model-card-cost strong {
  color: var(--accent);
  font-weight: 800;
}

.kb-model-check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 99px;
  display: none;
  align-items: center;
  justify-content: center;
}

.kb-model-card.kb-model-selected .kb-model-check {
  display: flex;
}

.kb-model-check svg {
  width: 10px;
  height: 10px;
  color: #050606;
}

/* ── Prompt ────────────────────────────────────────────────────────────────── */
.kb-prompt-input,
.kb-neg-input {
  width: 100%;
  background: rgba(0,0,0,.35);
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--text);
  font: inherit;
  font-size: .9rem;
  padding: 12px 14px;
  resize: vertical;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
  line-height: 1.5;
}

.kb-prompt-input { min-height: 100px; }
.kb-neg-input    { min-height: 64px; margin-top: 8px; }

.kb-prompt-input:focus,
.kb-neg-input:focus {
  border-color: rgba(121,255,134,.34);
  box-shadow: 0 0 0 3px rgba(121,255,134,.09);
}

.kb-prompt-input::placeholder,
.kb-neg-input::placeholder {
  color: rgba(255,255,255,.25);
}

/* Preset chips */
.kb-preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kb-chip {
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: transparent;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
}

.kb-chip:hover {
  border-color: var(--border-accent);
  background: var(--accent-10);
  color: #c8ffe5;
}

/* ── Details/Collapsible ───────────────────────────────────────────────────── */
.kb-details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.kb-details summary {
  padding: 10px 14px;
  font-size: .84rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  transition: color .15s;
}

.kb-details summary::-webkit-details-marker { display: none; }
.kb-details summary::before {
  content: '▸';
  font-size: .7rem;
  transition: transform .2s;
}

.kb-details[open] summary::before { transform: rotate(90deg); }
.kb-details[open] summary { color: var(--text); }

.kb-details > *:not(summary) {
  padding: 0 14px 12px;
}

.kb-optional {
  font-size: .7rem;
  color: var(--muted);
  font-weight: 500;
  margin-left: 4px;
}

/* ── Settings ──────────────────────────────────────────────────────────────── */
.kb-setting-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kb-setting-label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--muted);
}

.kb-aspect-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.kb-aspect-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--muted);
  font-size: .74rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .18s;
  min-width: 52px;
}

.kb-aspect-btn:hover {
  border-color: var(--border-md);
  color: var(--text);
  background: rgba(255,255,255,.04);
}

.kb-aspect-active {
  border-color: var(--border-accent) !important;
  background: var(--accent-10) !important;
  color: var(--accent) !important;
}

.kb-aspect-icon {
  display: block;
  width: var(--w, 26px);
  height: var(--h, 26px);
  border: 1.5px solid currentColor;
  border-radius: 3px;
  opacity: .7;
}

.kb-aspect-active .kb-aspect-icon { opacity: 1; }

/* Advanced Settings */
.kb-advanced-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding-top: 4px;
}

.kb-adv-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kb-adv-field label {
  font-size: .78rem;
  font-weight: 700;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kb-adv-field input[type="number"],
.kb-adv-field input[type="range"] {
  width: 100%;
  background: rgba(0,0,0,.35);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font: inherit;
  font-size: .85rem;
  padding: 7px 10px;
  outline: none;
  transition: border-color .18s;
}

.kb-adv-field input:focus {
  border-color: var(--border-accent);
}

.kb-adv-field input[type="range"] {
  -webkit-appearance: none;
  padding: 4px 0;
  border: none;
  background: transparent;
}

.kb-adv-field input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  background: var(--border-md);
  border-radius: 99px;
}

.kb-adv-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 99px;
  margin-top: -5.5px;
  box-shadow: 0 0 8px rgba(0,255,136,.5);
}

.kb-range-val {
  font-weight: 800;
  color: var(--accent);
}

.kb-number-row {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.kb-num-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.04);
  border: none;
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background .15s;
  flex-shrink: 0;
}

.kb-num-btn:hover { background: var(--accent-10); color: var(--accent); }

.kb-number-row input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font: inherit;
  font-size: .88rem;
  font-weight: 700;
  text-align: center;
  outline: none;
  padding: 0;
}

/* ── Generate Button ───────────────────────────────────────────────────────── */
.kb-generate-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kb-cost-preview {
  font-size: .82rem;
  color: var(--muted);
  text-align: center;
}

.kb-cost-preview strong {
  font-weight: 800;
  color: var(--accent);
  font-size: .95rem;
}

.kb-generate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  padding: 15px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: 1px solid transparent;
  border-radius: 999px;
  color: #041106;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: all .22s;
  position: relative;
  overflow: hidden;
}

.kb-generate-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.kb-generate-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.2), transparent);
  opacity: 0;
  transition: opacity .22s;
}

.kb-generate-btn:hover {
  box-shadow: 0 14px 34px rgba(57,217,95,.22), 0 4px 20px rgba(0,0,0,.4);
  transform: translateY(-1px);
}

.kb-generate-btn:hover::before { opacity: 1; }

.kb-generate-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.kb-cancel-btn {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--danger);
  border-radius: var(--radius-xs);
  background: var(--danger-bg);
  color: var(--danger);
  font-size: .85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .18s;
}

.kb-cancel-btn:hover { background: rgba(255,94,94,.2); }

/* ── Output Area ───────────────────────────────────────────────────────────── */
.kb-output-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: calc(var(--topbar-h) + 16px);
}

/* Status Bar */
.kb-status-bar {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .84rem;
  font-weight: 600;
}

.kb-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--muted);
  flex-shrink: 0;
  transition: background .3s;
}

.kb-status-dot.is-running {
  background: var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
}

.kb-status-dot.is-ok    { background: var(--accent); animation: none; }
.kb-status-dot.is-error { background: var(--danger); animation: none; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,255,136,.5); }
  50%       { box-shadow: 0 0 0 5px rgba(0,255,136,0); }
}

.kb-status-meta {
  margin-left: auto;
  font-size: .72rem;
  color: var(--muted);
  font-weight: 500;
}

/* Preview Panel */
.kb-preview-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 30px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.kb-preview-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 32px;
  text-align: center;
}

.kb-preview-empty p {
  font-size: .88rem;
  font-weight: 600;
  color: var(--muted);
}

.kb-preview-empty span {
  font-size: .78rem;
  color: rgba(255,255,255,.25);
}

.kb-preview-content {
  width: 100%;
  height: 100%;
}

.kb-preview-content img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  display: block;
  border-radius: calc(var(--radius) - 2px);
}

.kb-preview-content video {
  width: 100%;
  max-height: 520px;
  display: block;
  border-radius: calc(var(--radius) - 2px);
}

.kb-preview-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px;
}

.kb-preview-loader p {
  font-size: .84rem;
  color: var(--muted);
}

/* Spinner */
.kb-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0,255,136,.15);
  border-top-color: var(--accent);
  border-radius: 99px;
  animation: spin .8s linear infinite;
}

.kb-spinner-sm {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.1);
  border-top-color: var(--accent);
  border-radius: 99px;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Output Actions */
.kb-output-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.kb-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
}

.kb-action-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.kb-action-btn:hover {
  border-color: var(--border-accent);
  background: var(--accent-10);
  color: #c8ffe5;
}

/* Error Panel */
.kb-error-panel {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.kb-error-panel svg {
  width: 20px;
  height: 20px;
  color: var(--danger);
  flex-shrink: 0;
  margin-top: 1px;
}

.kb-error-panel strong {
  display: block;
  font-size: .88rem;
  color: var(--danger);
  margin-bottom: 3px;
}

.kb-error-panel p {
  font-size: .82rem;
  color: rgba(255,150,150,.8);
  line-height: 1.4;
}

/* ── History ───────────────────────────────────────────────────────────────── */
.kb-history-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 420px;
  overflow: hidden;
}

.kb-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kb-history-header h3 {
  font-size: .9rem;
  font-weight: 700;
}

.kb-history-refresh {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--muted);
  cursor: pointer;
  transition: all .18s;
}

.kb-history-refresh svg { width: 13px; height: 13px; }
.kb-history-refresh:hover { border-color: var(--border-accent); color: var(--accent); }

.kb-history-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  overflow-y: auto;
  max-height: 340px;
}

.kb-history-empty {
  font-size: .82rem;
  color: var(--muted);
  text-align: center;
  padding: 16px 0;
}

.kb-history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: rgba(255,255,255,.02);
  cursor: pointer;
  transition: all .18s;
}

.kb-history-item:hover {
  background: rgba(255,255,255,.05);
  border-color: var(--border-md);
}

.kb-history-thumb {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
}

.kb-history-thumb-empty {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  color: var(--muted);
}

.kb-history-info {
  flex: 1;
  min-width: 0;
}

.kb-history-prompt {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kb-history-meta {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-top: 2px;
  flex-wrap: wrap;
}

.kb-history-model {
  font-size: .68rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90px;
}

.kb-history-status {
  font-size: .65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 99px;
}

.kb-status-succeeded {
  background: var(--accent-10);
  border: 1px solid var(--border-accent);
  color: var(--accent);
}

.kb-status-failed,
.kb-status-canceled {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.kb-status-starting,
.kb-status-processing {
  background: rgba(255,179,71,.08);
  border: 1px solid rgba(255,179,71,.3);
  color: var(--warn);
}

.kb-history-credits {
  font-size: .68rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Mobile ────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .kb-content {
    grid-template-columns: 1fr;
  }

  .kb-output-area {
    position: static;
  }
}

@media (max-width: 768px) {
  .dash-layout {
    height: auto;
    grid-template-columns: 1fr;
  }

  .dash-sidebar {
    height: auto;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .kb-main {
    height: auto;
    overflow: visible;
  }

  .kb-menu-btn {
    display: none;
  }

  .kb-content {
    padding: 0 14px 32px;
  }

  .kb-page-header {
    padding: 18px 14px 12px;
  }

  .dash-nav {
    overflow: visible;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kb-advanced-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .dash-nav {
    grid-template-columns: 1fr;
  }

  .kb-output-actions {
    flex-direction: column;
  }

  .kb-action-btn {
    justify-content: center;
  }

  .kb-aspect-grid {
    gap: 5px;
  }
}