/* DarkGPT — Dark OS layer
   Workspaces · Artefacts · Profils · Local-first · Discord */

:root {
  --dos-panel: 320px;
}

/* Shell 3 colonnes quand artefacts ouverts */
.app-shell--gpt.has-artifacts {
  grid-template-columns: var(--dg-sidebar) minmax(0, 1fr) var(--dos-panel) !important;
}

/* Profiles / dureté retirés de l’UI */
.dos-workspaces,
.dos-profiles,
.dos-hardness {
  display: none !important;
}

.dos-workspaces__label {
  margin: 0;
  padding: 0 4px;
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dg-muted);
}

.dos-workspaces__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.dos-ws {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 10px 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--dg-muted);
  font: 550 0.72rem/1.2 var(--dg-font);
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.dos-ws:hover {
  color: #fff;
  border-color: rgba(255, 59, 92, 0.3);
  background: rgba(255, 59, 92, 0.06);
}

.dos-ws.is-active {
  color: #fff;
  border-color: rgba(255, 59, 92, 0.45);
  background: rgba(255, 59, 92, 0.12);
}

.dos-ws__ico {
  font-size: 0.9rem;
  line-height: 1;
}

.dos-ws__name {
  font-weight: 650;
  letter-spacing: -0.02em;
}

/* Local-first badge */
.dos-local-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(74, 222, 128, 0.25);
  background: rgba(74, 222, 128, 0.08);
  color: #86efac;
  font: 550 0.68rem/1 var(--dg-font);
  white-space: nowrap;
}

.dos-local-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
}

.dos-local-badge.is-offline {
  border-color: rgba(255, 59, 92, 0.3);
  background: rgba(255, 59, 92, 0.08);
  color: #ff8a9a;
}

.dos-local-badge.is-offline .dos-local-badge__dot {
  background: var(--dg-accent);
  box-shadow: 0 0 8px rgba(255, 59, 92, 0.5);
}

/* Hardness slider */
.dos-hardness {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 4px 8px;
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
}

.dos-hardness__label {
  font-size: 0.72rem;
  font-weight: 550;
  color: var(--dg-muted);
  white-space: nowrap;
}

.dos-hardness__value {
  min-width: 28px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--dg-accent);
  font-variant-numeric: tabular-nums;
}

.dos-hardness__range {
  flex: 1;
  appearance: none;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  cursor: pointer;
}

.dos-hardness__range::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--dg-accent);
  box-shadow: 0 0 12px rgba(255, 59, 92, 0.45);
  cursor: pointer;
}

/* Mode profiles strip */
.dos-profiles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: min(760px, calc(100% - 48px));
  margin: 0 auto 8px;
  justify-content: center;
}

.dos-profile {
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  color: var(--dg-muted);
  font: 550 0.72rem/1 var(--dg-font);
  cursor: pointer;
  transition: all 160ms ease;
}

.dos-profile:hover {
  color: #fff;
  border-color: rgba(255, 59, 92, 0.3);
}

.dos-profile.is-active {
  color: #fff;
  border-color: rgba(255, 59, 92, 0.4);
  background: rgba(255, 59, 92, 0.12);
}

/* Empty Dark OS */
.app-empty__eyebrow {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dg-accent);
  text-align: center;
}

.app-empty__sub {
  margin: -8px 0 0;
  max-width: 420px;
  text-align: center;
  font-size: 0.92rem;
  color: var(--dg-muted);
  line-height: 1.45;
}

/* Artifacts panel */
.dos-artifacts {
  display: none;
  flex-direction: column;
  min-height: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  z-index: 2;
}

.app-shell--gpt.has-artifacts .dos-artifacts {
  display: flex;
}

.dos-artifacts__head {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  height: 58px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.dos-artifacts__title {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.dos-artifacts__close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  color: var(--dg-muted);
  cursor: pointer;
}

.dos-artifacts__close:hover {
  color: #fff;
  border-color: rgba(255, 59, 92, 0.35);
}

.dos-artifacts__body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dos-artifacts__empty {
  margin: 40px 12px;
  text-align: center;
  color: var(--dg-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.dos-artifact {
  border: 1px solid rgba(255, 59, 92, 0.2);
  border-radius: 14px;
  background: rgba(17, 17, 17, 0.85);
  overflow: hidden;
}

.dos-artifact__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 59, 92, 0.06);
}

.dos-artifact__lang {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dg-accent);
}

.dos-artifact__copy {
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  color: var(--dg-muted);
  font: 550 0.68rem/1 var(--dg-font);
  cursor: pointer;
}

.dos-artifact__copy:hover {
  color: #fff;
  border-color: rgba(255, 59, 92, 0.35);
}

.dos-artifact pre {
  margin: 0;
  padding: 12px;
  max-height: 280px;
  overflow: auto;
  font-size: 0.78rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  color: rgba(255, 255, 255, 0.88);
}

/* Topbar tools */
.dos-top-tools {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dos-icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--dg-muted);
  cursor: pointer;
  transition: color 160ms, border-color 160ms, background 160ms;
}

.dos-icon-btn:hover,
.dos-icon-btn.is-on {
  color: #fff;
  border-color: rgba(255, 59, 92, 0.4);
  background: rgba(255, 59, 92, 0.1);
}

/* Discord CTA sidebar */
.dos-discord {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  margin-bottom: 4px;
  border-radius: 10px;
  border: 1px solid rgba(255, 59, 92, 0.25);
  background: rgba(255, 59, 92, 0.08);
  color: #fff;
  font: 600 0.8rem/1 var(--dg-font);
  text-decoration: none;
  transition: background 160ms, border-color 160ms;
}

.dos-discord:hover {
  background: rgba(255, 59, 92, 0.16);
  border-color: rgba(255, 59, 92, 0.45);
}

/* Pricing Dark OS */
.pricing-grid--dos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.price-card--dos .price-eyebrow {
  margin: 0 0 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ff3b5c;
}

.price-card--night {
  border-color: rgba(255, 255, 255, 0.1);
}

.price-card--red {
  border-color: rgba(255, 59, 92, 0.35);
}

.price-card--black {
  border-color: rgba(255, 59, 92, 0.55);
  box-shadow: 0 0 40px rgba(255, 59, 92, 0.12);
}

@media (max-width: 1100px) {
  .app-shell--gpt.has-artifacts {
    grid-template-columns: var(--dg-sidebar) minmax(0, 1fr) !important;
  }

  .dos-artifacts {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 92vw);
    z-index: 60;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  }

  .pricing-grid--dos {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .dos-profiles,
  .dos-hardness {
    width: calc(100% - 24px);
  }
}

.pricing-grid--dos.pricing-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  gap: 22px;
}

.price-hook {
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.62);
}

.price-badge--black {
  background: rgba(255, 59, 92, 0.2) !important;
  border-color: rgba(255, 59, 92, 0.45) !important;
}

.pricing-discord-strip {
  margin-top: 36px;
}

.pricing-discord-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.pricing-discord-strip__title {
  margin: 0 0 4px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pricing-discord-strip__text {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.4;
}

.pricing-discord-strip__btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .pricing-grid--dos.pricing-grid--two {
    grid-template-columns: 1fr;
  }
  .pricing-discord-strip__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}