/* Laumaz — identité conversationnelle « Atelier » */

:root {
  --sw: 228px;
  --bg: #0c0a09;
  --bg-soft: #14110f;
  --bg-elev: #1c1714;
  --bg-side: #0f0c0a;
  --surface: #211b17;
  --surface2: #2a211c;
  --border: rgba(255, 181, 128, 0.11);
  --border2: rgba(255, 181, 128, 0.18);
  --border3: rgba(255, 181, 128, 0.30);
  --accent: #ff7a1a;
  --accent-h: #ff9852;
  --accent-d: #dc5d00;
  --accent-soft: rgba(255, 122, 26, 0.10);
  --accent-glow: rgba(255, 122, 26, 0.24);
  --accent-dim: rgba(255, 122, 26, 0.07);
  --text: #fff5eb;
  --text2: #d6c7bc;
  --text3: #ad9f95;
  --text-dim: #95877e;
  --text-faint: #95877e;
  --fh: 'Bricolage Grotesque', 'Segoe UI Variable Display', 'Segoe UI', sans-serif;
  --fb: 'Bricolage Grotesque', 'Segoe UI Variable Text', 'Segoe UI', sans-serif;
  --r: 12px;
  --r-sm: 9px;
  --r-xs: 7px;
  --r-lg: 18px;
  --r-xl: 24px;
  --shadow-accent: 0 14px 42px rgba(255, 122, 26, 0.17);
}

:root[data-theme="light"] {
  --bg: #fffaf5;
  --bg-soft: #f8f0e9;
  --bg-elev: #ffffff;
  --bg-side: #f4ece5;
  --surface: #eee3da;
  --surface2: #e5d7cc;
  --border: rgba(82, 43, 18, 0.11);
  --border2: rgba(82, 43, 18, 0.18);
  --border3: rgba(82, 43, 18, 0.29);
  --accent: #c94700;
  --accent-h: #a93b00;
  --accent-d: #8e3200;
  --accent-soft: rgba(201, 71, 0, 0.09);
  --accent-glow: rgba(201, 71, 0, 0.20);
  --accent-dim: rgba(201, 71, 0, 0.06);
  --text: #211711;
  --text2: #4e4037;
  --text3: #6d5d53;
  --text-dim: #77665a;
  --text-faint: #77665a;
}

body {
  font-family: var(--fb);
}

.main {
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(255, 122, 26, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 122, 26, 0.024) 1px, transparent 1px);
  background-size: 52px 52px;
}

:root[data-theme="light"] .main {
  background-image:
    linear-gradient(rgba(201, 71, 0, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 71, 0, 0.026) 1px, transparent 1px);
}

.sidebar {
  background: color-mix(in srgb, var(--bg-side) 97%, transparent);
  border-right-color: var(--border);
  box-shadow: none;
}

.sb-top {
  padding: 16px 12px 11px;
}

.sb-brand {
  gap: 10px;
  font-family: var(--fb);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.sb-brand-dot {
  width: 29px;
  height: 29px;
  border-radius: 9px 3px 9px 3px;
  box-shadow: 0 0 25px rgba(255, 122, 26, 0.16);
}

.sb-nav {
  padding-inline: 10px;
  gap: 3px;
}

.sb-item {
  min-height: 42px;
  border-radius: 10px 4px 10px 4px;
  color: var(--text3);
}

.sb-item.primary {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border2);
}

.sb-item.primary:hover {
  background: var(--surface2);
  border-color: var(--accent-glow);
}

.sb-divider {
  background: var(--border);
}

.conv-group-label,
.sb-section {
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: none;
}

.conv-item {
  min-height: 38px;
  border-radius: 9px 3px 9px 3px;
}

.conv-item.active {
  box-shadow: inset 2px 0 0 var(--accent);
}

.sb-user {
  margin: 8px 10px 12px;
  border: 1px solid transparent;
  border-radius: 12px 4px 12px 4px;
}

.sb-user:hover,
.sb-user:focus-within {
  border-color: var(--border);
}

.topbar {
  height: 58px;
  padding-inline: 18px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid transparent;
}

.topbar .plan-name {
  font-weight: 500;
}

.chat-inner {
  max-width: 820px;
}

.chat-inner.welcome-inner {
  min-height: calc(100vh - 58px);
  justify-content: center;
  padding: 54px 30px 64px;
}

.welcome {
  width: min(760px, 100%);
  margin-inline: auto;
  padding: 0;
  align-items: stretch;
  justify-content: center;
}

.welcome-kicker {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 17px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.welcome-kicker > span {
  width: 28px;
  height: 2px;
  flex: 0 0 auto;
  background: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.welcome-title {
  display: block;
  max-width: 690px;
  margin: 0;
  font-family: var(--fh);
  font-size: clamp(42px, 6.2vw, 68px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.052em;
  text-align: left;
  text-wrap: balance;
}

.welcome-intro {
  max-width: 590px;
  margin: 20px 0 31px;
  color: var(--text3);
  font-size: 16px;
  line-height: 1.55;
}

.welcome-wrap {
  max-width: none;
}

.compose {
  background: var(--bg-elev);
  border-color: var(--border2);
  border-radius: 19px 6px 19px 6px;
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.27), 0 0 48px var(--accent-dim);
}

.compose::before {
  position: absolute;
  top: -1px;
  left: 25px;
  width: 76px;
  height: 2px;
  content: '';
  background: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.compose:focus-within {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border2));
  box-shadow: 0 26px 78px rgba(0, 0, 0, 0.31), 0 0 0 3px var(--accent-dim);
}

.welcome .compose-input {
  padding: 18px 18px 8px;
}

.welcome #message-input {
  min-height: 76px;
}

.compose-bar {
  border-top-color: var(--border);
}

.cbtn,
.model-select,
.send-btn {
  min-height: 38px;
  border-radius: 9px;
}

.cbtn {
  width: 38px;
}

.model-select {
  padding-inline: 9px 11px;
  background: var(--surface);
}

.model-select-icon {
  background: var(--accent-soft);
}

.send-btn {
  width: 38px;
  color: #190b02;
  background: #ff7a1a;
  box-shadow: 0 8px 22px rgba(255, 122, 26, 0.22);
}

.send-btn:hover {
  color: #190b02;
  background: #ff9852;
  box-shadow: 0 10px 26px rgba(255, 122, 26, 0.28);
}

.send-btn:disabled {
  color: var(--text-dim);
  background: var(--surface2);
  box-shadow: none;
}

.welcome .compose-hint {
  display: none;
}

.chips {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.chip {
  width: 100%;
  min-height: 68px;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 11px;
  padding: 13px 14px;
  color: var(--text3);
  background: color-mix(in srgb, var(--bg-soft) 88%, transparent);
  border-color: var(--border);
  border-radius: 12px 4px 12px 4px;
  text-align: left;
}

.chip:hover {
  color: var(--text);
  background: var(--surface);
  border-color: var(--accent-glow);
  transform: translateY(-1px);
}

.chip svg {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  flex: 0 0 auto;
  color: var(--accent);
  opacity: 1;
}

.chip > span {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.chip strong {
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
}

.chip small {
  color: var(--text-dim);
  font-size: 11px;
  line-height: 1.35;
}

.welcome-status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-height: 40px;
  margin-top: 10px;
  padding: 0 2px;
  color: var(--text-dim);
  font-size: 11.5px;
}

.welcome-quota {
  display: none;
  align-items: center;
  gap: 7px;
}

.welcome-quota::before {
  width: 6px;
  height: 6px;
  content: '';
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.welcome-account-links {
  display: flex;
  align-items: center;
  gap: 13px;
}

.welcome-account-links a {
  display: inline-flex;
  align-items: center;
  color: var(--text3);
  text-decoration: none;
}

.welcome-account-links a:hover {
  color: var(--text);
}

.welcome-account-links .welcome-account-primary {
  padding: 7px 10px;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 8px 3px 8px 3px;
  font-weight: 600;
}

.welcome-account-links .welcome-account-primary:hover {
  color: var(--accent-ink);
  background: var(--accent-h);
}

.message.assistant .msg-av {
  color: #190b02;
  background: #ff7a1a;
}

.composer-area {
  background: color-mix(in srgb, var(--bg) 96%, transparent);
}

@media (max-width: 760px) {
  .chat-inner.welcome-inner {
    padding: 38px 20px 44px;
  }

  .welcome-title {
    font-size: clamp(38px, 11vw, 58px);
  }

  .chips {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 9px;
    margin-right: -20px;
    padding-right: 20px;
    padding-bottom: 3px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .chips::-webkit-scrollbar {
    display: none;
  }

  .chip {
    flex: 0 0 min(280px, 78vw);
    min-height: 58px;
    scroll-snap-align: start;
  }

  .welcome-status {
    justify-content: space-between;
  }

  .welcome-quota {
    display: inline-flex;
  }
}

@media (max-width: 560px) {
  .topbar {
    height: 52px;
    padding-inline: 10px;
  }

  .topbar-center {
    gap: 7px;
  }

  .chat-inner.welcome-inner {
    min-height: calc(100vh - 52px);
    padding: 28px 14px 34px;
  }

  .welcome-kicker {
    margin-bottom: 13px;
  }

  .welcome-title {
    font-size: clamp(34px, 12vw, 48px);
  }

  .welcome-intro {
    margin: 16px 0 23px;
    font-size: 14px;
  }

  .welcome #message-input {
    min-height: 64px;
  }

  .welcome-status {
    align-items: flex-start;
    min-height: 0;
    margin-top: 12px;
  }

  .welcome-account-links {
    gap: 10px;
  }
}

@media (max-width: 390px) {
  .welcome-status {
    align-items: stretch;
    flex-direction: column;
  }

  .welcome-account-links {
    justify-content: space-between;
  }
}

@media (hover: none), (pointer: coarse) {
  .sb-item,
  .conv-item,
  .chip,
  .cbtn,
  .model-select,
  .send-btn,
  .topbar-action-btn,
  .theme-toggle,
  .bell {
    min-height: 44px;
  }

  .welcome-account-links a {
    min-height: 44px;
    padding-inline: 6px;
  }

  .cbtn,
  .send-btn,
  .topbar-action-btn,
  .theme-toggle,
  .bell {
    min-width: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .chip {
    transform: none !important;
  }
}