/* ─────────────────────────────────────────────────────────────
   Capraseo — chat page (index.html)
   Hero, composer, chips/dropdowns, suggested chips, upgrade pill.
   ───────────────────────────────────────────────────────────── */

/* Override generic .center to center vertically (hero-style) */
.center.center-hero {
  justify-content: center;
  gap: 72px;
}

/* Upgrade pill in stage-top — premium gold-tinted CTA.
   Layered material: warm gold lift at the top, cool body, inner top
   highlight for "lit-from-above" depth, soft outer gold ambient glow
   so the button reads as luminous against the dark stage. */
.upgrade {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 16px;
  background:
    linear-gradient(180deg,
      rgba(230, 196, 122, 0.10) 0%,
      rgba(255, 255, 255, 0.02) 38%,
      rgba(20, 20, 23, 0.40) 100%),
    rgba(22, 22, 25, 0.55);
  border: 1px solid rgba(230, 196, 122, 0.22);
  border-radius: 999px;
  color: rgba(243, 243, 245, 0.92);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  font-family: inherit;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    inset 0 -1px 0 rgba(0, 0, 0, 0.20),
    0 6px 20px -10px rgba(230, 196, 122, 0.28),
    0 1px 2px rgba(0, 0, 0, 0.35);
  transition:
    border-color 200ms cubic-bezier(0.32, 0.72, 0, 1),
    color 200ms cubic-bezier(0.32, 0.72, 0, 1),
    transform 200ms cubic-bezier(0.32, 0.72, 0, 1),
    box-shadow 200ms cubic-bezier(0.32, 0.72, 0, 1);
}
.upgrade:hover {
  border-color: rgba(230, 196, 122, 0.45);
  color: #f8f8f8;
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.10),
    inset 0 -1px 0 rgba(0, 0, 0, 0.20),
    0 10px 26px -8px rgba(230, 196, 122, 0.42),
    0 2px 4px rgba(0, 0, 0, 0.40);
}
.upgrade:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 80ms;
}
.upgrade:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.upgrade .star {
  color: var(--gold);
  display: inline-flex;
  filter: drop-shadow(0 0 4px rgba(230, 196, 122, 0.45));
  transition:
    filter 200ms cubic-bezier(0.32, 0.72, 0, 1),
    transform 200ms cubic-bezier(0.32, 0.72, 0, 1);
}
.upgrade:hover .star {
  filter: drop-shadow(0 0 9px rgba(230, 196, 122, 0.80));
  transform: scale(1.08);
}

@media (prefers-reduced-motion: reduce) {
  .upgrade, .upgrade .star { transition: none; }
  .upgrade:hover, .upgrade:active { transform: none; }
  .upgrade:hover .star { transform: none; }
}

/* Hero */
.hero { display: flex; flex-direction: column; align-items: center; text-align: center; }

.logo {
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  position: relative;
}
.logo::after {
  content: "";
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(255,255,255,0.06), transparent 70%);
  z-index: -1;
}
.logo .logo-glyph {
  display: block;
  width: 140px;
  height: 140px;
}

.eyebrow {
  font-size: 11px;
  font-weight: 500;
  color: rgba(232, 232, 234, 0.38);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0 0 18px 0;
}
.title {
  font-size: 34px;
  font-weight: 500;
  color: #f3f3f5;
  margin: 0;
  letter-spacing: -0.02em;
}
.sub {
  margin-top: 14px;
  color: var(--muted-2);
  font-size: 14px;
  font-weight: 400;
}

/* Suggested prompt chips */
.suggested {
  display: flex;
  gap: 18px;
  margin-top: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.suggested-chip {
  height: 30px;
  padding: 0 14px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  color: rgba(200, 200, 210, 0.5);
  font-size: 12.5px;
  font-weight: 400;
  font-family: inherit;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.suggested-chip:hover {
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

/* Composer */
.composer {
  width: min(640px, 100%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.composer::before {
  content: "";
  position: absolute;
  inset: -50px -80px;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.04), transparent 65%);
  pointer-events: none;
  z-index: -1;
}

.chatcard {
  position: relative;
  background:
    linear-gradient(180deg, rgba(28,28,32,0.7) 0%, rgba(18,18,21,0.78) 100%);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 14px 50px -16px rgba(0,0,0,0.6);
  overflow: hidden;
}

.input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 18px;
}
.input-wrap .plus {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: #b8b8c0;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.input-wrap .plus:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.divider-v { width: 1px; height: 22px; background: rgba(255,255,255,0.08); }
.input-wrap input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  letter-spacing: -0.005em;
}
.input-wrap input::placeholder { color: #5a5a63; }

.send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(180deg, #2a2a30, #1a1a1d);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: #e8e8ea;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.18s ease, border-color 0.18s ease;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.06),
    0 4px 12px -4px rgba(0,0,0,0.5);
}
.send:hover {
  background: linear-gradient(180deg, #35353c, #212125);
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-1px);
}
.send:active { transform: translateY(0); }

/* Chips + dropdowns */
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.dropdown { position: relative; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 9px;
  background: rgba(22,22,25,0.22);
  border: 1px solid rgba(255,255,255,0.03);
  border-radius: 8px;
  color: rgba(200,200,210,0.42);
  font-size: 11.5px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s ease;
  backdrop-filter: blur(6px);
}
.chip:hover,
.chip.open {
  background: rgba(22,22,25,0.55);
  border-color: rgba(255,255,255,0.1);
  color: var(--text);
}
.chip:hover:not(.open) { transform: translateY(-1px); }
.chip .chip-icon { opacity: 0.7; display: inline-flex; width: 12px; height: 12px; }
.chip .chip-icon svg { width: 12px; height: 12px; }
.chip .chip-label {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  /* Lock font-size/weight/color so the three chips (skill, model, MCP)
     always render their selected text identically — independent of any
     inherited weight or color from elsewhere in the cascade. */
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: inherit;
}
.chip .chev {
  opacity: 0.45;
  display: inline-flex;
  transition: transform 0.2s ease;
  margin-left: 1px;
}
.chip .chev svg { width: 10px; height: 10px; }
.chip.open .chev { transform: rotate(180deg); }

.menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  padding: 6px;
  background: linear-gradient(180deg, rgba(28,28,32,0.95), rgba(18,18,21,0.95));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  box-shadow:
    0 20px 40px -12px rgba(0,0,0,0.7),
    inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(14px);
  z-index: 10;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.menu.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  background: transparent;
  border: 0;
  border-radius: 8px;
  color: #c0c0c8;
  font-size: 13px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.menu-item:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.menu-item .mi-icon { opacity: 0.7; display: inline-flex; flex-shrink: 0; }
.menu-item .mi-label { flex: 1; }
.menu-item .mi-check { opacity: 0; color: var(--accent); display: inline-flex; }
.menu-item.selected .mi-check { opacity: 1; }
.menu-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 6px 4px; }
.menu-item.add { color: #9a9aa2; }
.menu-item.add:hover { color: var(--text); }
.menu-item.add .mi-icon { opacity: 0.9; }

/* Model dropdown opens upward and scrolls — the list of providers is
   long enough that anchoring it below the chip pushes options off the
   bottom of the viewport with no way to reach them. */
.dropdown[data-dropdown="model"] .menu {
  top: auto;
  bottom: calc(100% + 8px);
  transform: translateY(4px);
  max-height: 320px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.18) transparent;
}
.dropdown[data-dropdown="model"] .menu::-webkit-scrollbar { width: 4px; }
.dropdown[data-dropdown="model"] .menu::-webkit-scrollbar-track { background: transparent; }
.dropdown[data-dropdown="model"] .menu::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.18);
  border-radius: 4px;
}
.dropdown[data-dropdown="model"] .menu::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.28);
}
.dropdown[data-dropdown="model"] .menu.open { transform: translateY(0); }
.dropdown[data-dropdown="model"] .menu-item {
  padding: 6px 9px;
  font-size: 11.5px;
  gap: 8px;
}
.dropdown[data-dropdown="model"] .menu-item .mi-icon svg,
.dropdown[data-dropdown="model"] .menu-item .mi-check svg {
  width: 12px;
  height: 12px;
}

/* Shared hover tooltip used by the model and MCP dropdowns —
   single element on <body>, positioned by js/chip-tooltip.js.
   Position fixed so it can sit outside the scrolling menu without
   being clipped. */
.chip-tooltip {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  min-width: 140px;
  padding: 8px 10px;
  background: linear-gradient(180deg, rgba(28,28,32,0.98), rgba(18,18,21,0.98));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  box-shadow:
    0 12px 28px -10px rgba(0,0,0,0.7),
    inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  color: #d8d8e0;
  font-family: inherit;
  font-size: 11px;
  line-height: 1.3;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.08s ease;
}
.chip-tooltip.visible { opacity: 1; }
.chip-tooltip .tt-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}
.chip-tooltip .tt-k { color: #8a8a92; }
.chip-tooltip .tt-v {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.chip-tooltip .tt-foot {
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: #6f6f78;
  font-size: 10px;
  text-align: center;
}
.chip-tooltip .tt-empty { color: #8a8a92; }
.chip-tooltip .tt-title {
  display: block;
  color: var(--text);
  font-weight: 600;
  font-size: 11.5px;
  margin-bottom: 4px;
}
.chip-tooltip .tt-body {
  max-width: 220px;
  color: #b4b4bc;
  font-size: 11px;
  line-height: 1.4;
}

/* Full-screen modal (add new skill / domain) */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  animation: modalIn 0.18s ease-out;
}
.modal[hidden] { display: none; }

@keyframes modalIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 8, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-card {
  position: relative;
  width: min(440px, 100%);
  padding: 28px 26px 22px;
  background: linear-gradient(180deg, rgba(28,28,32,0.96), rgba(18,18,21,0.96));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  box-shadow:
    0 30px 60px -16px rgba(0,0,0,0.7),
    inset 0 1px 0 rgba(255,255,255,0.04);
  animation: modalCardIn 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes modalCardIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  border-radius: 8px;
  color: rgba(200,200,210,0.55);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.modal-close:hover { background: rgba(255,255,255,0.05); color: var(--text); }

.modal-title {
  margin: 0 0 6px 0;
  font-size: 17px;
  font-weight: 500;
  color: #f3f3f5;
  letter-spacing: -0.01em;
}
.modal-sub {
  margin: 0 0 20px 0;
  font-size: 13px;
  color: var(--muted);
}

.modal-input {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: 0;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.modal-input:focus {
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.06);
}
.modal-input::placeholder { color: #5a5a63; }

.modal-body {
  width: 100%;
  min-height: 120px;
  padding: 12px 14px;
  margin-top: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.5;
  outline: 0;
  resize: vertical;
  box-sizing: border-box;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.modal-body:focus {
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.06);
}
.modal-body::placeholder { color: #5a5a63; }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}
.modal-cancel,
.modal-confirm {
  height: 36px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.modal-cancel {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
}
.modal-cancel:hover {
  border-color: rgba(255,255,255,0.18);
  color: var(--text);
}
.modal-confirm {
  background: linear-gradient(180deg, #2a2a30, #1a1a1d);
  border: 1px solid rgba(255,255,255,0.12);
  color: #f3f3f5;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.modal-confirm:hover {
  background: linear-gradient(180deg, #35353c, #212125);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}
.modal-confirm:active { transform: translateY(0); }