/**
 * Workspace Lens — Flow / Artifacts navigation chrome
 * ====================================================
 * Shared primitive for Lenses Studio and design-system showcase.
 * Uses Forge tokens (--forge-*) when forge-theme.css is loaded; falls back otherwise.
 */

:root {
  --ks-lens-bg: var(--forge-surface, #111827);
  --ks-lens-border: var(--forge-border, rgba(148, 163, 184, 0.14));
  --ks-lens-text: var(--forge-text, #e5e7eb);
  --ks-lens-muted: var(--forge-text-2, #94a3b8);
  --ks-lens-accent: var(--forge-amber, #f59e0b);
  --ks-lens-cyan: var(--forge-cyan, #06b6d4);
  --ks-lens-radius: 0.5rem;
  --ks-lens-focus: 0 0 0 2px var(--forge-bg, #0a0e17), 0 0 0 4px var(--forge-cyan, #06b6d4);
}

/* ------------------------------------------------------------------ root */
.ks-workspace-lens {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  font-family: var(--bs-body-font-family, "Open Sans", system-ui, sans-serif);
}

.ks-workspace-lens__eyebrow {
  margin: 0;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ks-lens-muted);
}

/* ------------------------------------------------------------------ trigger (popover or details summary) */
.ks-workspace-lens__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ks-lens-text);
  background: var(--ks-lens-bg);
  border: 1px solid var(--ks-lens-border);
  border-radius: var(--ks-lens-radius);
  cursor: pointer;
  list-style: none;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.ks-workspace-lens__trigger::-webkit-details-marker {
  display: none;
}

.ks-workspace-lens__trigger::after {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  margin-left: 0.15rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.65;
}

details[open] > .ks-workspace-lens__trigger::after {
  transform: rotate(-135deg) translateY(1px);
}

.ks-workspace-lens__trigger:hover {
  border-color: color-mix(in srgb, var(--ks-lens-cyan) 45%, var(--ks-lens-border));
}

.ks-workspace-lens__trigger:focus {
  outline: none;
}

.ks-workspace-lens__trigger:focus-visible {
  box-shadow: var(--ks-lens-focus);
}

.ks-workspace-lens__trigger-label {
  color: var(--ks-lens-accent);
}

/* ------------------------------------------------------------------ panel */
.ks-workspace-lens__panel {
  position: absolute;
  z-index: 1080;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 17rem;
  padding: 0.75rem 0.85rem;
  background: var(--ks-lens-bg);
  border: 1px solid var(--ks-lens-border);
  border-radius: calc(var(--ks-lens-radius) + 0.1rem);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ks-workspace-lens__panel[hidden] {
  display: none !important;
}

/* React popover: not using <details> */
.ks-workspace-lens--open .ks-workspace-lens__panel {
  display: block;
}

/* ------------------------------------------------------------------ segments (Flow | Artifacts) */
.ks-workspace-lens__segments {
  display: flex;
  gap: 0.25rem;
  padding: 0.2rem;
  border-radius: var(--ks-lens-radius);
  background: color-mix(in srgb, var(--ks-lens-border) 35%, transparent);
}

.ks-workspace-lens__segment {
  flex: 1 1 0;
  min-width: 0;
  padding: 0.45rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.25;
  text-align: left;
  color: var(--ks-lens-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: calc(var(--ks-lens-radius) - 0.1rem);
  cursor: pointer;
  transition:
    color 0.12s ease,
    background 0.12s ease,
    border-color 0.12s ease;
}

.ks-workspace-lens__segment:hover {
  color: var(--ks-lens-text);
}

.ks-workspace-lens__segment:focus {
  outline: none;
}

.ks-workspace-lens__segment:focus-visible {
  box-shadow: var(--ks-lens-focus);
}

.ks-workspace-lens__segment--active {
  color: var(--ks-lens-text);
  background: color-mix(in srgb, var(--ks-lens-accent) 14%, transparent);
  border-color: color-mix(in srgb, var(--ks-lens-accent) 35%, transparent);
}

.ks-workspace-lens__segment-title {
  display: block;
}

.ks-workspace-lens__segment-desc {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--ks-lens-muted);
  line-height: 1.3;
}

.ks-workspace-lens__segment--active .ks-workspace-lens__segment-desc {
  color: color-mix(in srgb, var(--ks-lens-muted) 90%, var(--ks-lens-text));
}

/* ------------------------------------------------------------------ helper line under control */
.ks-workspace-lens__helper {
  margin: 0;
  max-width: 20rem;
  font-size: 0.65rem;
  line-height: 1.35;
  color: var(--ks-lens-muted);
}

/* ------------------------------------------------------------------ optional non-pushy hint */
.ks-workspace-lens__suggestion {
  margin: 0.35rem 0 0;
  padding: 0.4rem 0.55rem;
  font-size: 0.65rem;
  line-height: 1.35;
  color: var(--ks-lens-muted);
  background: color-mix(in srgb, var(--ks-lens-cyan) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--ks-lens-cyan) 18%, transparent);
  border-radius: calc(var(--ks-lens-radius) - 0.05rem);
}

.ks-workspace-lens__suggestion-dismiss {
  margin-left: 0.35rem;
  padding: 0;
  font: inherit;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ks-lens-cyan);
  background: none;
  border: none;
  cursor: pointer;
}

.ks-workspace-lens__suggestion-dismiss:hover {
  text-decoration: underline;
}

.ks-workspace-lens__suggestion-dismiss:focus-visible {
  outline: 2px solid var(--ks-lens-cyan);
  outline-offset: 2px;
}

/* ------------------------------------------------------------------ remember note */
.ks-workspace-lens__remember {
  margin: 0.65rem 0 0;
  padding-top: 0.55rem;
  border-top: 1px solid var(--ks-lens-border);
  font-size: 0.62rem;
  line-height: 1.35;
  color: var(--ks-lens-muted);
}

/* ------------------------------------------------------------------ le-lens refinements (React popover; Lenses Studio) */
.le-lens {
  position: relative;
  max-width: min(22rem, 100%);
}

.le-lens__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.le-lens__eyebrow {
  margin: 0;
  line-height: 1.2;
}

.le-lens .ks-workspace-lens__trigger::after {
  display: none;
}

.le-lens__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.le-lens__trigger-value {
  min-width: 4.25rem;
}

.le-lens__trigger-chevron {
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.65;
  transition: transform 0.15s ease;
}

.ks-workspace-lens--open .le-lens__trigger-chevron {
  transform: rotate(-135deg) translateY(1px);
}

.le-lens__helper {
  margin-top: 0.15rem !important;
}

.le-lens__hint {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
  max-width: 22rem;
}

.le-lens__hint-text {
  flex: 1 1 12rem;
  min-width: 0;
}

.le-lens__panel {
  right: 0;
  left: auto;
}

.le-lens__panel-intro {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--le-muted, var(--ks-lens-muted));
}

.le-lens__segments {
  gap: 0.35rem !important;
}

.le-lens__segment {
  text-align: left !important;
}

.le-lens__remember {
  font-size: 0.6rem !important;
}

@media (max-width: 720px) {
  .le-lens .ks-workspace-lens__helper.le-lens__helper {
    display: none;
  }

  .le-lens .ks-workspace-lens__panel.le-lens__panel {
    left: auto;
    right: 0;
    min-width: min(18rem, calc(100vw - 2rem));
  }

  .le-lens__eyebrow {
    font-size: 0.55rem;
  }
}

.le-lens .ks-workspace-lens__trigger:focus-visible,
.le-lens .ks-workspace-lens__segment:focus-visible,
.le-lens .le-lens__hint-dismiss:focus-visible {
  outline: 2px solid var(--le-cyan, var(--ks-lens-cyan));
  outline-offset: 2px;
}