/* ============================================================
   Célia AI Assistant — widget styles
   Brand: crimson #4A0E17 · gold #C9A84C · off-white #FAF8F5
   Fonts: Tajawal (UI), Cormorant Garamond (wordmark)
   ============================================================ */

#celia-ai-root {
  --cai-crimson: #4A0E17;
  --cai-crimson-2: #380A11;
  --cai-gold: #C9A84C;
  --cai-gold-light: #E8C97A;
  --cai-off-white: #FAF8F5;
  --cai-white: #FFFFFF;
  --cai-ink: #1A1A1A;
  --cai-ink-2: #5b5552;
  --cai-line: rgba(74,14,23,0.10);
  --cai-shadow: 0 24px 60px -12px rgba(74,14,23,0.34), 0 8px 24px rgba(74,14,23,0.16);
  --cai-radius: 22px;
  --cai-z: 999990;

  position: fixed;
  z-index: var(--cai-z);
  bottom: 22px;
  font-family: 'Tajawal', system-ui, -apple-system, 'Segoe UI', sans-serif;
  direction: rtl;
}
#celia-ai-root.cai-pos-left  { left: 22px; }
#celia-ai-root.cai-pos-right { right: 22px; }

#celia-ai-root *,
#celia-ai-root *::before,
#celia-ai-root *::after { box-sizing: border-box; }

/* ---------------- Launcher ---------------- */
.cai-launcher {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 9px;
  border: none;
  cursor: pointer;
  background: linear-gradient(150deg, var(--cai-crimson) 0%, var(--cai-crimson-2) 100%);
  color: #fff;
  border-radius: 999px;
  box-shadow: var(--cai-shadow);
  font-family: inherit;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
  position: relative;
}
.cai-launcher:hover { transform: translateY(-3px); }
.cai-launcher:active { transform: translateY(-1px) scale(.99); }
.cai-launcher__icon {
  width: 46px; height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 32% 28%, var(--cai-gold-light), var(--cai-gold) 70%);
  color: var(--cai-crimson);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
}
.cai-launcher__icon svg { width: 26px; height: 26px; }
.cai-launcher__label {
  padding-left: 14px;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: .2px;
  white-space: nowrap;
}
.cai-launcher__pulse {
  position: absolute; inset: 0;
  border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(201,168,76,.5);
  animation: cai-pulse 2.6s infinite;
  pointer-events: none;
}
@keyframes cai-pulse {
  0% { box-shadow: 0 0 0 0 rgba(201,168,76,.45); }
  70% { box-shadow: 0 0 0 16px rgba(201,168,76,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,168,76,0); }
}
@media (prefers-reduced-motion: reduce) { .cai-launcher__pulse { animation: none; } }

/* ---------------- Panel ---------------- */
.cai-panel {
  position: absolute;
  bottom: 0;
  width: 408px;
  height: min(680px, calc(100vh - 44px));
  background: var(--cai-off-white);
  border-radius: var(--cai-radius);
  box-shadow: var(--cai-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(16px) scale(.98);
  opacity: 0;
  pointer-events: none;
  transform-origin: bottom center;
  transition: transform .3s cubic-bezier(.2,.85,.25,1), opacity .25s;
  border: 1px solid rgba(255,255,255,.6);
}
#celia-ai-root.cai-pos-left  .cai-panel { left: 0; transform-origin: bottom left; }
#celia-ai-root.cai-pos-right .cai-panel { right: 0; transform-origin: bottom right; }

#celia-ai-root.cai-open .cai-panel {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
#celia-ai-root.cai-open .cai-launcher { display: none; }

/* ---------------- Header ---------------- */
.cai-head {
  position: relative;
  background: linear-gradient(150deg, var(--cai-crimson) 0%, var(--cai-crimson-2) 100%);
  color: #fff;
  padding: 18px 18px 20px;
  flex: 0 0 auto;
}
.cai-head::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cai-gold) 30%, var(--cai-gold-light) 50%, var(--cai-gold) 70%, transparent);
}
.cai-head__top { display: flex; align-items: center; gap: 12px; }
.cai-head__crest {
  width: 42px; height: 42px; flex: 0 0 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(201,168,76,.55);
  display: grid; place-items: center;
  background: rgba(255,255,255,.06);
}
.cai-head__crest svg { width: 22px; height: 22px; color: var(--cai-gold-light); }
.cai-head__titles { flex: 1 1 auto; min-width: 0; }
.cai-head__brand {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .5px;
}
.cai-head__tag {
  font-size: 12.5px;
  color: rgba(255,255,255,.72);
  margin-top: 4px;
  display: flex; align-items: center; gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cai-head__tag > span:last-child { overflow: hidden; text-overflow: ellipsis; }
.cai-badge { white-space: nowrap; }
.cai-head__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #59d98a; box-shadow: 0 0 0 3px rgba(89,217,138,.2);
}
.cai-head__btns { display: flex; align-items: center; gap: 4px; }
.cai-iconbtn {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: none; background: rgba(255,255,255,.08);
  color: #fff; cursor: pointer;
  display: grid; place-items: center;
  transition: background .2s;
}
.cai-iconbtn:hover { background: rgba(255,255,255,.18); }
.cai-iconbtn svg { width: 18px; height: 18px; }
.cai-back { display: none; }
#celia-ai-root[data-screen="chat"] .cai-back { display: grid; }

/* sub-banner for live / muted */
.cai-banner {
  display: none;
  align-items: center; gap: 8px;
  background: rgba(201,168,76,.14);
  color: var(--cai-crimson);
  font-size: 12.5px;
  font-weight: 600;
  padding: 9px 16px;
  border-bottom: 1px solid var(--cai-line);
}
.cai-banner svg { width: 15px; height: 15px; flex: 0 0 15px; }
.cai-banner.show { display: flex; }

/* ---------------- Choose screen ---------------- */
.cai-body { flex: 1 1 auto; min-height: 0; position: relative; }
.cai-screen { position: absolute; inset: 0; display: flex; flex-direction: column; }
.cai-screen[hidden] { display: none; }

.cai-choose {
  padding: 26px 20px 20px;
  overflow-y: auto;
}
.cai-choose__hi {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 30px;
  color: var(--cai-crimson);
  text-align: center;
  line-height: 1.15;
  margin: 6px 0 4px;
}
.cai-choose__sub {
  text-align: center;
  color: var(--cai-ink-2);
  font-size: 13.5px;
  margin-bottom: 22px;
}
.cai-card {
  width: 100%;
  text-align: right;
  display: flex; align-items: center; gap: 14px;
  padding: 17px 16px;
  margin-bottom: 13px;
  background: var(--cai-white);
  border: 1px solid var(--cai-line);
  border-radius: 16px;
  cursor: pointer;
  font-family: inherit;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  box-shadow: 0 2px 10px rgba(74,14,23,.04);
}
.cai-card:hover {
  transform: translateY(-2px);
  border-color: rgba(201,168,76,.55);
  box-shadow: 0 12px 28px rgba(74,14,23,.12);
}
.cai-card__ic {
  width: 50px; height: 50px; flex: 0 0 50px;
  border-radius: 14px;
  display: grid; place-items: center;
}
.cai-card--ai .cai-card__ic {
  background: linear-gradient(150deg, var(--cai-crimson), var(--cai-crimson-2));
  color: var(--cai-gold-light);
}
.cai-card--live .cai-card__ic {
  background: radial-gradient(circle at 32% 28%, var(--cai-gold-light), var(--cai-gold) 75%);
  color: var(--cai-crimson);
}
.cai-card__ic svg { width: 26px; height: 26px; }
.cai-card__txt { flex: 1 1 auto; min-width: 0; }
.cai-card__title {
  font-size: 16px; font-weight: 700; color: var(--cai-ink);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.cai-badge {
  font-size: 10.5px; font-weight: 700;
  padding: 2px 8px; border-radius: 999px;
  background: rgba(201,168,76,.16); color: #8a6d1f;
  letter-spacing: .2px;
}
.cai-card--live .cai-badge { background: rgba(74,14,23,.08); color: var(--cai-crimson); }
.cai-card__desc { font-size: 12.5px; color: var(--cai-ink-2); margin-top: 4px; line-height: 1.5; }
.cai-card__arrow { color: var(--cai-gold); opacity: .8; flex: 0 0 auto; }
.cai-card__arrow svg { width: 20px; height: 20px; }

.cai-choose__foot {
  margin-top: auto;
  text-align: center;
  font-size: 11px;
  color: var(--cai-ink-2);
  opacity: .8;
  padding-top: 14px;
}

/* ---------------- Chat screen ---------------- */
.cai-msgs {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 18px 16px 8px;
  display: flex; flex-direction: column; gap: 10px;
  scroll-behavior: smooth;
}
.cai-msgs::-webkit-scrollbar { width: 7px; }
.cai-msgs::-webkit-scrollbar-thumb { background: rgba(74,14,23,.16); border-radius: 8px; }

.cai-msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14.5px;
  line-height: 1.62;
  word-wrap: break-word;
  white-space: pre-wrap;
  animation: cai-rise .28s cubic-bezier(.2,.8,.2,1);
}
@keyframes cai-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .cai-msg { animation: none; } }

.cai-msg.bot, .cai-msg.merchant {
  align-self: flex-start;
  background: var(--cai-white);
  color: var(--cai-ink);
  border: 1px solid var(--cai-line);
  border-bottom-right-radius: 5px;
}
.cai-msg.merchant {
  border-color: rgba(201,168,76,.5);
  box-shadow: 0 2px 12px rgba(201,168,76,.12);
}
.cai-msg.customer {
  align-self: flex-end;
  background: linear-gradient(150deg, var(--cai-crimson), var(--cai-crimson-2));
  color: #fff;
  border-bottom-left-radius: 5px;
}
.cai-msg__who {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--cai-gold);
  margin-bottom: 3px;
}
.cai-msg a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }

.cai-sys {
  align-self: center;
  background: rgba(74,14,23,.06);
  color: var(--cai-crimson);
  font-size: 12px; font-weight: 600;
  padding: 6px 14px; border-radius: 999px;
  margin: 2px 0;
}

.cai-typing { align-self: flex-start; display: inline-flex; gap: 4px; padding: 13px 16px; background: #fff; border: 1px solid var(--cai-line); border-radius: 16px; border-bottom-right-radius: 5px; }
.cai-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--cai-gold); animation: cai-bounce 1.2s infinite; }
.cai-typing span:nth-child(2) { animation-delay: .15s; }
.cai-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes cai-bounce { 0%,60%,100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }

/* quick replies */
.cai-quick { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 16px 10px; }
.cai-chip {
  border: 1px solid rgba(201,168,76,.5);
  background: rgba(255,255,255,.7);
  color: var(--cai-crimson);
  font-family: inherit;
  font-size: 12.5px; font-weight: 600;
  padding: 7px 13px; border-radius: 999px;
  cursor: pointer; transition: background .18s, transform .18s;
}
.cai-chip:hover { background: var(--cai-gold); color: var(--cai-crimson); transform: translateY(-1px); }

/* ---------------- Composer ---------------- */
.cai-foot { flex: 0 0 auto; border-top: 1px solid var(--cai-line); background: var(--cai-white); padding: 12px 14px 10px; }
.cai-inputrow { display: flex; align-items: flex-end; gap: 9px; }
.cai-input {
  flex: 1 1 auto;
  resize: none;
  border: 1px solid var(--cai-line);
  background: var(--cai-off-white);
  border-radius: 18px;
  padding: 11px 15px;
  font-family: inherit;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--cai-ink);
  max-height: 120px;
  min-height: 44px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.cai-input:focus { border-color: var(--cai-gold); box-shadow: 0 0 0 3px rgba(201,168,76,.16); }
.cai-input::placeholder { color: #a89f9a; }
.cai-send {
  flex: 0 0 46px;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: none; cursor: pointer;
  background: linear-gradient(150deg, var(--cai-crimson), var(--cai-crimson-2));
  color: var(--cai-gold-light);
  display: grid; place-items: center;
  transition: transform .18s, filter .18s;
}
.cai-send:hover { transform: scale(1.06); filter: brightness(1.08); }
.cai-send:disabled { opacity: .45; cursor: default; transform: none; }
.cai-send svg { width: 20px; height: 20px; }
.cai-foot__note { text-align: center; font-size: 10.5px; color: var(--cai-ink-2); opacity: .7; margin-top: 7px; }

/* ---------------- Mobile ---------------- */
@media (max-width: 480px) {
  #celia-ai-root { bottom: 16px; }
  #celia-ai-root.cai-pos-left { left: 16px; }
  #celia-ai-root.cai-pos-right { right: 16px; }
  .cai-panel {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
    border: none;
  }
  #celia-ai-root.cai-pos-left .cai-panel,
  #celia-ai-root.cai-pos-right .cai-panel { left: 0; right: 0; }
  .cai-launcher__label { font-size: 14.5px; }
}