/* palazzo-chat.css · Cabinet de Palazzo, conversation · 18/10/2026
   Remplace le bloc de styles inline de palazzo-chat.html (cadre baroque retiré). Une carte de verre pleine largeur,
   un en-tête, un fil de bulles à la manière d'une messagerie, un composeur ancré en bas. Les ids et classes que
   js/palazzo-chat.js produit sont inchangés. Les couleurs viennent des tokens du site (astro.css, verre.css). */

/* ---------- Page ---------- */
body.palazzo-chat-page{ background-attachment: fixed; overflow: hidden; }
body.palazzo-chat-page #starfield{ display: block; position: fixed; inset: 0; z-index: 0; pointer-events: none; }
body.palazzo-chat-page main, body.palazzo-chat-page .palazzo-sidebar, body.palazzo-chat-page .palazzo-conv{ position: relative; z-index: 1; }
body.palazzo-chat-page main#palazzo-chat{ padding: 0; }
/* Page-application : le pied de page du site n'a pas sa place sous un fil de conversation à hauteur d'écran. */
body.palazzo-chat-page .v5-footer{ display: none; }
.palazzo-eyebrow{ display: none; }

:root{
  --pz-nav: calc(64px + env(safe-area-inset-top, 0px)); /* hauteur du menu fixe (layout.css : body padding-top) */
  --pz-gap: 18px;
  --pz-glass: var(--v-fill, rgba(255,255,255,.06));
  --pz-edge: var(--v-edge, rgba(255,255,255,.14));
  --pz-blur: var(--v-blur, 18px);
  --pz-sat: var(--v-sat, 1.4);
  --pz-radius: 24px;
  --pz-bubble-user: linear-gradient(135deg, #f4dfa6 0%, #e4b45f 60%, #cf9449 100%);
  --pz-bubble-user-ink: #1a1b2e;
  --pz-bubble-bot: rgba(255,255,255,.085);
  --pz-bubble-bot-edge: rgba(255,255,255,.12);
}
[data-theme="light"]{
  --pz-bubble-bot: rgba(255,255,255,.72);
  --pz-bubble-bot-edge: rgba(122,90,24,.14);
}

/* ---------- Porte (non connecté) ---------- */
.palazzo-gate{ min-height: calc(100dvh - var(--pz-nav)); display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; }
.palazzo-gate[hidden]{ display: none; }
.palazzo-gate-card{
  max-width: 460px; padding: 2.4rem clamp(1.4rem, 4vw, 2.4rem); text-align: center;
  background: var(--pz-glass); border: 1px solid var(--pz-edge); border-radius: var(--pz-radius);
  -webkit-backdrop-filter: blur(var(--pz-blur)) saturate(var(--pz-sat)); backdrop-filter: blur(var(--pz-blur)) saturate(var(--pz-sat));
  box-shadow: inset 0 1px 0 var(--v-sheen, rgba(255,255,255,.18)), var(--v-shadow, 0 24px 60px rgba(0,0,0,.35));
}
.palazzo-gate-photo{ width: 108px; height: 108px; margin: 0 auto 1.1rem; display: block; }
.palazzo-gate-card h2{ font-size: 1.7rem; font-weight: 400; margin: .3rem 0 .7rem; }
.palazzo-gate-card p{ margin: 0 0 1.5rem; line-height: 1.6; }
.palazzo-gate-actions{ display: flex; flex-direction: column; gap: .7rem; }
.palazzo-btn-primary, .palazzo-btn-ghost{ padding: .9rem 1.5rem; font-size: .95rem; font-weight: 600; transition: box-shadow .18s ease, background .18s ease; }

/* ---------- Coque : barre latérale + conversation ---------- */
.palazzo-shell{
  display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: var(--pz-gap);
  /* Fixée sous le menu : la hauteur ne dépend plus du flux de la page (le menu est lui-même fixe). */
  position: fixed; top: var(--pz-nav); bottom: 0; left: 0; right: 0; width: min(100%, 1500px); margin: 0 auto; padding: var(--pz-gap);
}
.palazzo-shell[hidden]{ display: none; }
@media (min-width: 1920px){ .palazzo-shell{ grid-template-columns: 320px minmax(0, 1fr); } }

/* ---------- Barre latérale ---------- */
.palazzo-sidebar{
  display: flex; flex-direction: column; gap: 16px; min-height: 0; overflow-y: auto; scrollbar-width: thin;
  padding: 22px 20px 18px; border-radius: var(--pz-radius);
  background: var(--pz-glass); border: 1px solid var(--pz-edge); box-shadow: inset 0 1px 0 var(--v-sheen, rgba(255,255,255,.18));
  -webkit-backdrop-filter: blur(var(--pz-blur)) saturate(var(--pz-sat)); backdrop-filter: blur(var(--pz-blur)) saturate(var(--pz-sat));
}
body.palazzo-chat-page .palazzo-sidebar{ border-right: 1px solid var(--pz-edge); }
.palazzo-side-head{ display: flex; align-items: center; gap: 12px; }
.palazzo-side-photo{ width: 46px; height: 46px; flex-shrink: 0; }
.palazzo-side-name{ font-family: var(--font-serif, 'Fraunces', serif); font-size: 1.05rem; font-weight: 500; letter-spacing: 0; text-transform: none; }
.palazzo-side-role{ font-size: .8rem; margin-top: 1px; }
.palazzo-sep-gold{ height: 1px; margin: 0; }
.palazzo-profile-banner{ position: relative; z-index: 5; padding: 12px 14px; border-radius: 16px; cursor: pointer; }
.palazzo-profile-banner[hidden]{ display: none; }
.palazzo-profile-toggle{ appearance: none; border: 0; background: transparent; width: 100%; padding: 0; text-align: left; cursor: pointer; display: flex; flex-direction: column; gap: 3px; position: relative; }
.palazzo-profile-label{ font-size: .78rem; }
.palazzo-profile-name{ font-size: 1.1rem; line-height: 1.25; padding-right: 26px; font-weight: 500; }
.palazzo-profile-sub{ font-size: .78rem; }
.palazzo-profile-chevron{ position: absolute; right: 0; top: 50%; width: 22px; height: 22px; transform: translateY(-50%); transition: transform .2s ease; pointer-events: none; }
.palazzo-profile-toggle[aria-expanded="true"] .palazzo-profile-chevron{ transform: translateY(-50%) rotate(180deg); }
.palazzo-profile-dropdown{
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 50; padding: 8px; max-height: min(340px, 50vh); overflow: auto; scrollbar-width: thin;
  /* Fond opaque : le tiroir est translucide et laissait lire la conversation à travers la liste. */
  background: #0c0e22; border: 1px solid var(--gold-line, rgba(223,197,138,.4)); border-radius: 14px; box-shadow: 0 18px 44px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.08);
}
[data-theme="light"] .palazzo-profile-dropdown{ background: #fbf7ee; }
.palazzo-profile-option + .palazzo-profile-option{ border-top: 1px solid rgba(255,255,255,.06); border-radius: 0; }
.palazzo-profile-dropdown[hidden]{ display: none; }
.palazzo-profile-option{ display: block; width: 100%; appearance: none; border: 0; background: transparent; color: var(--ink); padding: 12px 12px; border-radius: 10px; cursor: pointer; text-align: left; font-size: 1rem; font-weight: 500; line-height: 1.3; overflow-wrap: anywhere; }
.palazzo-profile-option.is-active{ color: var(--gold); }
.palazzo-profile-option:hover{ background: var(--v-fill-hover, rgba(255,255,255,.1)); }
.palazzo-profile-option-sub{ display: block; font-size: .82rem; font-weight: 400; margin-top: 3px; color: var(--ink-3); }
.palazzo-new-session{ width: 100%; min-height: 46px; padding: 0 16px; font-size: .95rem; font-weight: 600; cursor: pointer; transition: box-shadow .15s ease; }
.palazzo-sidebar-disclaimer{ font-size: .82rem; line-height: 1.5; margin: -4px 2px 0; }
.palazzo-sidebar-disclaimer a{ text-decoration: underline; text-underline-offset: 3px; }
.palazzo-sessions-block{ flex: 1; min-height: 120px; display: flex; flex-direction: column; gap: 8px; }
.palazzo-section-label{ font-size: .82rem; margin: 0; padding-bottom: 6px; }
.palazzo-sessions-list{ flex: 1; overflow-y: auto; margin: 0 -6px; padding: 0 6px; scrollbar-width: thin; }
.palazzo-session-item{
  padding: 9px 10px 9px 24px; margin-bottom: 2px; font-size: .92rem; line-height: 1.4; cursor: pointer; border-radius: 10px; position: relative;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: background .15s ease;
}
.palazzo-session-item::before{ content: "◦"; position: absolute; left: 8px; top: 8px; font-size: .95rem; color: var(--gold); }
.palazzo-session-item:hover, .palazzo-session-item.active{ background: var(--v-fill-hover, rgba(255,255,255,.1)); }
.palazzo-session-item:hover::before, .palazzo-session-item.active::before{ content: "✦"; }
.palazzo-quota{ padding: 14px; text-align: center; border-radius: 16px; }
.palazzo-quota-label{ font-size: .82rem; margin: 0 0 4px; }
.palazzo-quota-count{ font-size: 1.7rem; margin: 0; font-weight: 500; line-height: 1.1; }
.palazzo-quota-total{ font-size: 1rem; }
.palazzo-quota-bar{ height: 3px; margin: 10px 0 8px; border-radius: 3px; background: rgba(255,255,255,.1); position: relative; overflow: hidden; }
.palazzo-quota-bar-fill{ position: absolute; left: 0; top: 0; bottom: 0; width: 70%; background: var(--gold); border-radius: 3px; transition: width .3s ease; }
.palazzo-quota-info{ font-size: .8rem; margin: 0; line-height: 1.4; }
.palazzo-quota-upgrade{ display: block; margin-top: 10px; padding: 9px 12px; font-size: .88rem; font-weight: 600; }
.palazzo-quota-upgrade[hidden], body.is-premium .palazzo-quota-upgrade, body.is-fondateur .palazzo-quota-upgrade{ display: none; }
.palazzo-sidebar-footer{ padding-top: 12px; border-top: 1px solid var(--pz-edge); text-align: center; }
.palazzo-sigil{ font-size: .9rem; margin-bottom: 6px; }
.palazzo-footer-links{ display: flex; align-items: center; justify-content: center; gap: 8px; }
.palazzo-footer-link{ font-size: .82rem; padding: 4px 0; }
.palazzo-drawer-close{ display: none; position: absolute; top: 10px; right: 10px; width: 40px; height: 40px; appearance: none; border: 0; background: transparent; font-size: 1.3rem; cursor: pointer; border-radius: 50%; }
.palazzo-drawer-overlay{ display: none; position: fixed; inset: var(--pz-nav) 0 0 0; z-index: 998; }
body.palazzo-drawer-open .palazzo-drawer-overlay{ display: block; }

/* ---------- Conversation : la carte de verre ---------- */
.palazzo-conv, body.palazzo-chat-page .palazzo-conv{
  display: flex; flex-direction: column; min-height: 0; height: 100%; position: relative; isolation: isolate; padding: 0; max-width: none;
  border-radius: var(--pz-radius); overflow: hidden;
  background: var(--pz-glass); border: 1px solid var(--pz-edge);
  -webkit-backdrop-filter: blur(var(--pz-blur)) saturate(var(--pz-sat)); backdrop-filter: blur(var(--pz-blur)) saturate(var(--pz-sat));
  box-shadow: inset 0 1px 0 var(--v-sheen, rgba(255,255,255,.18)), var(--v-shadow, 0 24px 60px rgba(0,0,0,.35));
}

/* En-tête */
.pz-head{
  display: flex; align-items: center; gap: 12px; padding: 12px 16px; flex-shrink: 0;
  border-bottom: 1px solid var(--pz-edge); background: rgba(255,255,255,.03);
}
.pz-head-avatar{ display: block; width: 44px; height: 44px; flex-shrink: 0; }
.pz-head-avatar img{ width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--gold); object-fit: cover; display: block; }
.pz-head-titles{ flex: 1; min-width: 0; }
.pz-head-titles h1{ font-family: var(--font-serif, 'Fraunces', serif); font-size: 1.15rem; font-weight: 500; margin: 0; line-height: 1.2; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pz-head-titles p{ margin: 2px 0 0; font-size: .82rem; color: var(--ink-3); display: flex; align-items: center; gap: 6px; }
.pz-head-titles p::before{ content: ""; width: 7px; height: 7px; border-radius: 50%; background: #6fcf97; box-shadow: 0 0 8px rgba(111,207,151,.7); }
.palazzo-drawer-burger{ display: none; appearance: none; border: 1px solid var(--pz-edge); background: transparent; width: 42px; height: 42px; border-radius: 50%; flex-direction: column; justify-content: center; align-items: center; gap: 4px; padding: 0; cursor: pointer; flex-shrink: 0; }
.palazzo-drawer-burger span{ display: block; width: 18px; height: 1.6px; background: var(--gold); border-radius: 2px; }
.palazzo-quota-pill{ display: none; align-items: center; gap: 6px; padding: 3px 10px 3px 3px; border: 1px solid var(--pz-edge); border-radius: 999px; background: rgba(255,255,255,.04); flex-shrink: 0; }
body.palazzo-has-asked .palazzo-quota-pill:not([hidden]){ display: flex; }
.palazzo-quota-pill-text{ font-size: .82rem; font-weight: 600; }
.palazzo-reading-toggle{ appearance: none; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background .18s ease, border-color .18s ease; }

/* Fil de messages */
.palazzo-messages{
  flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin;
  padding: 22px clamp(14px, 3vw, 32px) 18px; display: flex; flex-direction: column; gap: 10px;
  -webkit-overflow-scrolling: touch;
}
.palazzo-messages::-webkit-scrollbar{ width: 6px; }
.palazzo-messages::-webkit-scrollbar-thumb{ background: rgba(255,255,255,.14); border-radius: 6px; }

.palazzo-welcome{ max-width: 540px; margin: auto; text-align: center; padding: 10px 0 30px; }
.palazzo-welcome-photo{ width: 168px; height: 168px; margin: 0 auto 1.1rem; display: block; object-fit: cover; box-shadow: 0 0 0 6px rgba(223,197,138,.12), 0 18px 50px rgba(0,0,0,.45); }
.palazzo-welcome-greeting{ font-family: var(--font-serif, 'Fraunces', serif); font-size: clamp(1.25rem, 2.4vw, 1.5rem); line-height: 1.3; margin: 0 0 .15rem; color: var(--ink); }
.palazzo-welcome-greeting strong{ font-weight: 500; color: var(--gold); }
.palazzo-welcome-switch{ appearance: none; border: 0; background: transparent; color: var(--ink-3); font: inherit; font-size: .92rem; cursor: pointer; padding: 2px 6px; margin: 0 0 .9rem; border-radius: 8px; text-decoration: underline; text-underline-offset: 3px; }
.palazzo-welcome-switch:hover{ color: var(--gold); }
.palazzo-welcome-profiles{ display: flex; flex-direction: column; gap: 6px; max-width: 360px; margin: 0 auto 1.2rem; text-align: left; }
.palazzo-welcome-profile{
  appearance: none; display: flex; flex-direction: column; gap: 2px; width: 100%; padding: 10px 14px; border-radius: 14px; cursor: pointer; font: inherit; text-align: left;
  color: var(--ink); background: rgba(255,255,255,.05); border: 1px solid var(--pz-edge); transition: background .18s ease, border-color .18s ease;
}
.palazzo-welcome-profile:hover{ background: rgba(255,255,255,.1); border-color: var(--gold-line, rgba(223,197,138,.4)); }
.palazzo-welcome-profile.is-active{ border-color: var(--gold); background: var(--gold-tint, rgba(223,197,138,.12)); }
.palazzo-welcome-profile-name{ font-weight: 600; font-size: .98rem; }
.palazzo-welcome-profile-sub{ font-size: .82rem; color: var(--ink-3); }
.palazzo-welcome h2{ font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 400; margin: .3rem 0 .7rem; line-height: 1.2; text-wrap: balance; }
.palazzo-welcome-foot{ font-size: 1rem; line-height: 1.6; margin: 0; }

/* Bulles */
.palazzo-message{
  position: relative; max-width: min(78%, 640px); margin: 0; padding: 12px 16px;
  font-size: 1.02rem; line-height: 1.6; overflow-wrap: anywhere; border-radius: 20px;
}
.palazzo-message.user{
  align-self: flex-end; background: var(--pz-bubble-user); color: var(--pz-bubble-user-ink);
  border-bottom-right-radius: 6px; box-shadow: 0 8px 22px rgba(226,175,78,.18);
}
.palazzo-message.user a{ color: inherit; text-decoration: underline; }
.palazzo-message.assistant{
  align-self: flex-start; margin-left: 36px; background: var(--pz-bubble-bot); color: var(--ink);
  border: 1px solid var(--pz-bubble-bot-edge); border-bottom-left-radius: 6px; padding: 14px 18px;
}
.palazzo-message.assistant::before{
  content: ""; position: absolute; left: -36px; bottom: 0; width: 28px; height: 28px; border-radius: 50%;
  background: url("../images/palazzo-portrait.webp?v=20261018") center / cover no-repeat; border: 1.5px solid var(--gold);
}
.palazzo-message.assistant + .palazzo-message.assistant{ margin-top: -4px; }
.palazzo-message.assistant p{ margin: 0 0 .85rem; }
.palazzo-message.assistant p:last-child{ margin-bottom: 0; }
.palazzo-message.assistant strong{ font-weight: 600; }
.palazzo-message.assistant a{ text-decoration: underline; text-underline-offset: 3px; }
.palazzo-message.assistant blockquote{ border-left: 2px solid var(--gold-line, rgba(223,197,138,.4)); padding-left: .9rem; margin: .9rem 0; color: var(--ink-2); }
.palazzo-message.assistant hr{ border: 0; height: 1px; margin: 1.2rem auto; max-width: 160px; }
.palazzo-msg-title{ font-family: var(--font-serif, 'Fraunces', serif); font-size: 1.12rem; font-weight: 500; margin: 1.1rem 0 .45rem; padding: 0; border: 0; line-height: 1.3; }
.palazzo-msg-title:first-child{ margin-top: 0; }
.palazzo-aphorisme{ font-family: var(--font-serif, 'Fraunces', serif); font-style: italic; font-size: 1.12rem; line-height: 1.5; margin: 0 0 .9rem; padding: 0 0 .8rem; border-bottom: 1px solid var(--pz-bubble-bot-edge); }
.palazzo-glyph{ display: inline-block; transform: translateY(1px) scale(1.15); padding: 0 .05em; }
.palazzo-message.is-streaming .palazzo-cursor, .palazzo-cursor{ display: inline-block; animation: pz-blink .9s infinite; font-weight: 700; margin-left: 1px; }
@keyframes pz-blink{ 0%, 50%, 100%{ opacity: 1; } 25%, 75%{ opacity: 0; } }

/* Messages système, paywall */
.palazzo-message.system{ align-self: center; max-width: min(92%, 560px); text-align: center; font-size: .92rem; color: var(--ink-2); background: transparent; padding: 6px 10px; }
.palazzo-message.system a{ text-decoration: underline; text-underline-offset: 3px; }
.palazzo-message.palazzo-paywall-cadenced{
  text-align: left; max-width: min(100%, 560px); padding: 1.3rem 1.4rem; font-size: 1rem; color: var(--ink);
  background: var(--pz-bubble-bot); border: 1px solid var(--pz-bubble-bot-edge); border-radius: 20px;
}
.palazzo-recap-title{ font-family: var(--font-serif, 'Fraunces', serif); font-size: 1.2rem; margin: 0 0 .7rem; line-height: 1.3; }
.palazzo-recap-list{ list-style: none; padding: 0 0 0 .9rem; margin: 0 0 1rem; border-left: 2px solid var(--gold-line, rgba(223,197,138,.4)); }
.palazzo-recap-list li{ font-size: .95rem; margin: .3rem 0; line-height: 1.5; color: var(--ink-2); }
.palazzo-recap-cta-line{ font-size: .98rem; margin: 0 0 1rem; line-height: 1.55; }
.palazzo-recap-cta-row{ display: flex; gap: .7rem; flex-wrap: wrap; margin-bottom: .8rem; }
.palazzo-recap-cta{ text-decoration: none; display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 1.2rem; font-size: .95rem; font-weight: 600; text-align: center; }
.palazzo-recap-fineprint{ font-size: .85rem; margin: 0; line-height: 1.5; }

/* Palazzo réfléchit */
.palazzo-message.thinking{ align-self: flex-start; margin-left: 36px; padding: 0; background: transparent; }
.palazzo-thinking-card{ display: flex; align-items: center; gap: 12px; padding: 8px 16px 8px 8px; border-radius: 20px; border-bottom-left-radius: 6px; max-width: none; }
.palazzo-head-frame{ flex-shrink: 0; display: inline-block; width: 56px; height: 52px; }
.palazzo-head-frame img{ width: 56px; height: 52px; display: block; object-fit: contain; animation: pz-tilt 2.6s infinite ease-in-out; transform-origin: 50% 90%; }
@keyframes pz-tilt{ 0%, 100%{ transform: rotate(-5deg); } 50%{ transform: rotate(5deg); } }
.palazzo-thinking-body{ display: flex; flex-direction: column; }
.palazzo-thinking-label{ margin: 0; font-size: .95rem; }
.palazzo-dots span{ display: inline-block; animation: pz-dot 1.4s infinite ease-in-out; }
.palazzo-dots span:nth-child(2){ animation-delay: .2s; }
.palazzo-dots span:nth-child(3){ animation-delay: .4s; }
@keyframes pz-dot{ 0%, 60%, 100%{ opacity: .25; } 30%{ opacity: 1; } }

/* Questions suggérées */
.palazzo-suggestions, .palazzo-followups{ margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--pz-bubble-bot-edge); }
.palazzo-suggestions-intro, .palazzo-followups-intro{ font-size: .88rem; margin: 0 0 .6rem; color: var(--ink-2); }
.palazzo-suggestions-loading{ font-size: .95rem; }
.palazzo-chips{ display: flex; flex-direction: column; gap: .5rem; align-items: stretch; max-width: none; margin: 0; }
.palazzo-chip{
  appearance: none; border: 1px solid var(--gold-line, rgba(223,197,138,.4)); background: rgba(255,255,255,.04); color: var(--ink);
  font-size: .95rem; line-height: 1.45; padding: .7rem 1rem; border-radius: 16px; cursor: pointer; text-align: left;
  transition: background .2s ease, border-color .2s ease;
}
.palazzo-chip:hover{ background: var(--gold-tint, rgba(223,197,138,.12)); border-color: var(--gold); }
.palazzo-chip:focus-visible{ outline: 2px solid var(--gold); outline-offset: 2px; }
.palazzo-welcome .palazzo-suggestions{ border-top: 0; margin-top: 1.4rem; padding-top: 0; text-align: left; }
.palazzo-welcome .palazzo-suggestions-intro, .palazzo-welcome .palazzo-suggestions-loading{ text-align: center; }

/* Composeur */
.palazzo-form{
  flex-shrink: 0; display: flex; gap: 10px; align-items: flex-end; margin: 0; width: 100%; max-width: none;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--pz-edge); background: rgba(255,255,255,.03);
}
.palazzo-form textarea{
  flex: 1; min-height: 84px; max-height: 220px; padding: 16px 20px; resize: none; font: inherit; font-size: 17px; line-height: 1.45;
  color: var(--ink); background: rgba(255,255,255,.07); border: 1px solid var(--pz-edge); border-radius: 22px; outline: none;
  transition: border-color .18s ease, background .18s ease; scrollbar-width: thin;
}
.palazzo-form textarea::placeholder{ color: var(--ink-3); }
.palazzo-form textarea:focus{ border-color: var(--v-edge-strong, rgba(223,197,138,.38)); background: rgba(255,255,255,.1); }
[data-theme="light"] .palazzo-form textarea{ background: rgba(255,255,255,.7); }
.palazzo-send{ width: 56px; height: 56px; flex-shrink: 0; cursor: pointer; display: flex; align-items: center; justify-content: center; padding: 0; border-radius: 50%; }
.palazzo-send svg{ display: block; }
.palazzo-send:disabled{ cursor: not-allowed; opacity: .55; box-shadow: none; }

/* Grand écran : le fil et le composeur restent dans une colonne de lecture centrée (820 px) */
@media (min-width: 901px){
  .palazzo-messages{ padding-left: max(32px, calc((100% - 820px) / 2)); padding-right: max(32px, calc((100% - 820px) / 2)); }
  .palazzo-form{ padding-left: max(16px, calc((100% - 852px) / 2)); padding-right: max(16px, calc((100% - 852px) / 2)); }
}

/* Lecture profonde : barre latérale repliée, fil centré et resserré */
body.palazzo-deep-reading .palazzo-sidebar{ display: none; }
body.palazzo-deep-reading .palazzo-shell{ grid-template-columns: minmax(0, 1fr); max-width: 960px; }
body.palazzo-deep-reading .palazzo-message{ max-width: min(88%, 680px); font-size: 1.06rem; line-height: 1.75; }
body.palazzo-deep-reading .palazzo-message.assistant p{ margin-bottom: 1.1rem; }

/* ---------- Tablette et mobile ---------- */
@media (max-width: 900px){
  .palazzo-shell{ grid-template-columns: minmax(0, 1fr); gap: 0; padding: 0; width: 100%; }
  .palazzo-conv{ border-radius: 0; border-left: 0; border-right: 0; border-bottom: 0; height: 100%; }
  body.palazzo-chat-page .palazzo-sidebar{
    position: fixed; top: var(--pz-nav); bottom: 0; left: 0; width: min(86vw, 340px); z-index: 999; border-radius: 0 var(--pz-radius) 0 0;
    transform: translateX(-104%); transition: transform 240ms ease-out; background: var(--sheet-bg, rgba(8,10,26,.96)); padding-top: 54px;
  }
  body.palazzo-drawer-open .palazzo-sidebar{ transform: translateX(0); }
  .palazzo-drawer-burger{ display: flex; }
  .palazzo-drawer-close{ display: flex; align-items: center; justify-content: center; }
  .palazzo-reading-toggle{ display: none; }
  .pz-head{ padding: 10px 12px; gap: 10px; }
  .pz-head-avatar, .pz-head-avatar img{ width: 40px; height: 40px; }
  .palazzo-messages{ padding: 16px 12px 14px; gap: 8px; }
  .palazzo-message{ max-width: 86%; font-size: 1rem; padding: 11px 14px; }
  .palazzo-message.assistant{ margin-left: 0; padding: 13px 15px; max-width: 92%; }
  .palazzo-message.assistant::before{ display: none; }
  .palazzo-message.thinking{ margin-left: 0; }
  .palazzo-message.palazzo-paywall-cadenced{ max-width: 100%; padding: 1.1rem 1.1rem; }
  .palazzo-recap-cta-row{ flex-direction: column; }
  .palazzo-recap-cta{ width: 100%; }
  .palazzo-form{ padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px)); gap: 8px; }
  .palazzo-welcome{ padding: 6px 0 20px; }
  .palazzo-welcome-photo{ width: 136px; height: 136px; }
  .palazzo-form textarea{ min-height: 78px; padding: 14px 16px; font-size: 16px; }
  .palazzo-send{ width: 54px; height: 54px; }
  body.palazzo-deep-reading .palazzo-sidebar{ display: flex; }
}
@media (max-width: 380px){
  .pz-head-titles p{ display: none; }
  .palazzo-message{ max-width: 90%; }
  .palazzo-messages{ padding: 12px 10px; }
}
@media (prefers-reduced-motion: reduce){
  .palazzo-head-frame img, .palazzo-dots span, .palazzo-cursor{ animation: none; }
  .palazzo-sidebar{ transition: none; }
}