/* ═══════════════════════════════════════════════════════════
   EMERA AI — style.css
   Design system : copie exacte lab.emerawatches.com
   Additions     : chat layout · provider grid · model cards
═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;1,400&display=swap');

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { height:100%; }

:root {
  --bg:        #1a1917;
  --surface:   #242220;
  --surface2:  #2c2a27;
  --surface3:  #353330;
  --surface4:  #3e3c38;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --border3:   rgba(255,255,255,0.20);
  --gold:      #c8a86b;
  --gold-lt:   #dfc08a;
  --gold-dim:  rgba(200,168,107,0.10);
  --gold-glow: rgba(200,168,107,0.20);
  --text:      #f4f0e8;
  --text2:     #c8c2b4;
  --text3:     #7a7468;
  --text4:     #4a4640;
  --red:       #e05c4a;
  --red-dim:   rgba(224,92,74,0.12);
  --green:     #5aaa7a;
  --green-dim: rgba(90,170,122,0.12);
  --blue:      #6a9fd8;
  --blue-dim:  rgba(106,159,216,0.12);
  --radius:    6px;
  --radius-lg: 10px;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease2:     cubic-bezier(0.4, 0, 0.2, 1);
  --font-ui:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-mono:    'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  --sidebar-w: 240px;
  --topbar-h:  58px;
}

/* ── TEXT SELECTION ── */
* { -webkit-user-select:none; -moz-user-select:none; user-select:none; }
/* Forcer cursor:none sur les inputs AVANT login (app-mode gère l'après) */
input, textarea, select { cursor:none !important; }
body.app-mode input, body.app-mode textarea { cursor:text !important; caret-color:var(--gold); }
input, textarea, [data-allow-ctx] { -webkit-user-select:text; -moz-user-select:text; user-select:text; }

body {
  background:var(--bg); color:var(--text);
  font-family:var(--font-ui); font-size:14px; line-height:1.6;
  min-height:100vh; -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale; overflow-x:hidden; cursor:none;
  transition:background .35s ease, color .35s ease;
}
/* Smooth page transitions */
.page { animation:none; }
.page.active { animation:pageFadeIn .18s ease forwards; }
@keyframes pageFadeIn { from{opacity:0;transform:translateY(4px)} to{opacity:1;transform:translateY(0)} }
/* Remove heavy animations on load */
.topbar.in,.sidebar.in,.content.in { animation:fadeIn .25s ease forwards; }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

/* ── LIGHT THEME ── */
body.light {
  --bg:#f5f3ee; --surface:#ffffff; --surface2:#f0ede6; --surface3:#e8e4db; --surface4:#ddd9cf;
  --border:rgba(0,0,0,0.07); --border2:rgba(0,0,0,0.12); --border3:rgba(0,0,0,0.20);
  --text:#1a1815; --text2:#4a4540; --text3:#8a8478; --text4:#b0aa9e;
  --gold-dim:rgba(200,168,107,0.12);
}
body.light { cursor:auto; }

/* ── GRAIN (identique lab) ── */
body::after {
  content:''; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Mobile ── */
@media (max-width:768px) {
  #cursor { display:none !important; }
  body { cursor:auto !important; }
  * { cursor:inherit !important; }
  input, textarea { cursor:text !important; caret-color:var(--gold); }
}

/* ══ CUSTOM CURSOR — copie exacte lab ══ */
#cursor {
  position:fixed; top:-200px; left:-200px;
  width:36px; height:36px; border-radius:50%;
  border:1px solid rgba(200,168,107,0.6);
  background:transparent; pointer-events:none;
  z-index:999999; transform:translate(-50%,-50%);
  transition:width .35s var(--ease), height .35s var(--ease), border-color .3s var(--ease), background .3s var(--ease), opacity .2s;
  will-change:left,top; display:flex; align-items:center; justify-content:center;
}
#cursor::after {
  content:''; display:block; width:5px; height:5px; border-radius:50%;
  background:var(--gold); flex-shrink:0;
  transition:width .35s var(--ease), height .35s var(--ease), opacity .3s var(--ease);
}
#cursor.hover { width:52px; height:52px; border-color:var(--gold); background:rgba(200,168,107,0.07); }
#cursor.hover::after { width:0; height:0; opacity:0; }

/* App mode : curseur natif après login */
body.app-mode #cursor { display:none; }
body.app-mode, body.app-mode * { cursor:auto !important; }
body.app-mode input, body.app-mode textarea { cursor:text !important; caret-color:var(--gold); }

/* ══ LOGIN — copie exacte lab ══ */
#login-screen {
  position:fixed; inset:0; z-index:100;
  background:var(--bg);
  display:flex; align-items:center; justify-content:center; flex-direction:column;
  overflow:hidden;
}
.login-bg { position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.login-bg-circle { position:absolute; border-radius:50%; border:1px solid rgba(200,168,107,0.07); animation:pulse-circle 8s ease-in-out infinite; }
.login-bg-circle:nth-child(1){width:600px;height:600px;top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:0s}
.login-bg-circle:nth-child(2){width:900px;height:900px;top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:1.5s}
.login-bg-circle:nth-child(3){width:1200px;height:1200px;top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:3s}
.login-bg-line { position:absolute; background:linear-gradient(90deg,transparent,rgba(200,168,107,0.05),transparent); height:1px; width:100%; animation:line-sweep 6s ease-in-out infinite; }
.login-bg-line:nth-child(4){top:30%;animation-delay:0s}
.login-bg-line:nth-child(5){top:50%;animation-delay:2s}
.login-bg-line:nth-child(6){top:70%;animation-delay:4s}
@keyframes pulse-circle { 0%,100%{opacity:.4;transform:translate(-50%,-50%) scale(1)} 50%{opacity:.8;transform:translate(-50%,-50%) scale(1.03)} }
@keyframes line-sweep { 0%{opacity:0;transform:translateX(-100%)} 50%{opacity:1} 100%{opacity:0;transform:translateX(100%)} }

.login-wrap { position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; width:400px; padding:0 20px; }
.login-logo-wrap { margin-bottom:52px; opacity:0; animation:login-drop 0.5s 0s var(--ease) forwards; display:flex; flex-direction:column; align-items:center; }
.login-logo-img { height:52px; width:auto; display:block; margin:0 auto; filter:brightness(1.15); }
.login-card {
  width:100%; background:var(--surface); border:1px solid var(--border2);
  border-top:1px solid rgba(200,168,107,0.25); padding:40px;
  position:relative; overflow:hidden; opacity:0; animation:login-rise 0.5s 0.1s var(--ease) forwards;
}
.login-card::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,var(--gold),transparent); }
.login-title { font-family:var(--font-display); font-size:28px; font-weight:400; font-style:italic; color:var(--text); margin-bottom:6px; text-align:center; }
.login-desc { font-size:11px; font-weight:400; letter-spacing:0.1em; color:var(--text3); text-align:center; margin-bottom:36px; text-transform:uppercase; }
.field { margin-bottom:18px; }
.field-label { display:block; font-size:11px; font-weight:500; letter-spacing:0.08em; color:var(--text3); text-transform:uppercase; margin-bottom:7px; }
.field-input {
  width:100%; background:var(--surface2); border:1px solid var(--border2);
  border-radius:var(--radius); color:var(--text); font-family:var(--font-ui);
  font-size:14px; padding:11px 14px; outline:none;
  transition:border-color 0.2s, box-shadow 0.2s;
}
.field-input:focus { border-color:var(--gold); box-shadow:0 0 0 3px var(--gold-dim); }
.field-input::placeholder { color:var(--text4); }
.field-select {
  width:100%; background:var(--surface2); border:1px solid var(--border2);
  border-radius:var(--radius); color:var(--text); font-family:var(--font-ui);
  font-size:14px; padding:11px 14px; outline:none; appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237a7468' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; padding-right:36px;
  transition:border-color 0.2s, box-shadow 0.2s;
}
.field-select:focus { border-color:var(--gold); box-shadow:0 0 0 3px var(--gold-dim); }
.btn-login {
  width:100%; margin-top:8px; background:var(--gold); color:var(--bg);
  border:none; border-radius:var(--radius); font-family:var(--font-ui);
  font-size:13px; font-weight:600; letter-spacing:0.05em; padding:13px;
  cursor:none; transition:all 0.22s var(--ease); position:relative; overflow:hidden;
}
.btn-login::after { content:''; position:absolute; inset:0; background:rgba(255,255,255,0.15); transform:translateX(-100%) skewX(-15deg); transition:transform 0.4s var(--ease); }
.btn-login:hover { background:var(--gold-lt); transform:translateY(-1px); box-shadow:0 8px 24px rgba(200,168,107,0.3); }
.btn-login:hover::after { transform:translateX(200%) skewX(-15deg); }
.btn-login:active { transform:translateY(0); }
.login-error { color:var(--red); font-size:12px; font-weight:500; text-align:center; margin-top:14px; display:none; }
@keyframes login-drop { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:translateY(0)} }
@keyframes login-rise { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-8px)} 40%{transform:translateX(8px)} 60%{transform:translateX(-5px)} 80%{transform:translateX(5px)} }

/* ══ APP SHELL — copie exacte lab ══ */
#app { display:none; height:100vh; flex-direction:column; }
#app.visible { display:flex; }

.topbar { height:var(--topbar-h); background:var(--surface); border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; padding:0 24px; flex-shrink:0; z-index:100; opacity:0; }
.topbar.in { animation:slide-down 0.5s 0.05s var(--ease) forwards; }
.tb-left   { display:flex; align-items:center; gap:14px; }
.tb-center { flex:1; display:flex; align-items:center; justify-content:center; }
.tb-right  { display:flex; align-items:center; gap:12px; }
.tb-logo   { height:22px; width:auto; display:block; }
.tb-divider{ width:1px; height:16px; background:var(--border3); }
.tb-title  { font-size:11px; font-weight:500; letter-spacing:0.12em; color:var(--text3); text-transform:uppercase; }
.tb-user   { font-size:12px; font-weight:500; color:var(--text2); padding:5px 12px; background:var(--surface2); border:1px solid var(--border); border-radius:20px; }
.btn-topbar { font-size:12px; font-weight:500; padding:6px 14px; border-radius:var(--radius); background:transparent; border:1px solid var(--border2); color:var(--text3); cursor:pointer; transition:all 0.18s; }
.btn-topbar:hover { border-color:var(--red); color:var(--red); background:var(--red-dim); }
.lang-switcher { display:flex; align-items:center; background:var(--surface2); border:1px solid var(--border); border-radius:20px; padding:3px; gap:2px; }
.lang-btn { font-size:11px; font-weight:500; letter-spacing:0.06em; padding:4px 10px; border-radius:16px; background:transparent; border:none; color:var(--text3); cursor:pointer; transition:all 0.18s; text-transform:uppercase; }
.lang-btn.active { background:var(--gold); color:var(--bg); }
.theme-switch { display:flex; align-items:center; gap:8px; padding:0 4px; cursor:pointer; }
.theme-svg { color:var(--text3); transition:color 0.2s; flex-shrink:0; display:block; }
.theme-switch:hover .theme-svg { color:var(--gold); }
.switch-track { position:relative; width:36px; height:20px; background:var(--surface3); border:1px solid var(--border2); border-radius:20px; cursor:pointer; transition:background 0.25s; flex-shrink:0; }
.switch-thumb { position:absolute; top:2px; left:2px; width:14px; height:14px; border-radius:50%; background:var(--text3); transition:transform 0.25s var(--ease), background 0.25s; }
body.light .switch-track { background:var(--gold-dim); border-color:var(--gold); }
body.light .switch-thumb { transform:translateX(16px); background:var(--gold); }

.main-layout { display:flex; flex:1; overflow:hidden; }
.sidebar { width:var(--sidebar-w); flex-shrink:0; background:var(--surface); border-right:1px solid var(--border); display:flex; flex-direction:column; opacity:0; }
.sidebar.in { animation:slide-right 0.5s 0.15s var(--ease) forwards; }
.content { flex:1; overflow:hidden; display:flex; flex-direction:column; opacity:0; }
.content.in { animation:fade-up 0.5s 0.22s var(--ease) forwards; }
.page { display:none; flex:1; flex-direction:column; overflow:hidden; }
.page.active { display:flex; }

@keyframes slide-down  { to{opacity:1} }
@keyframes slide-right { to{opacity:1} }
@keyframes fade-up     { to{opacity:1} }

/* PAGE HEADER */
.page-header { display:flex; align-items:flex-end; justify-content:space-between; padding:28px 32px 20px; border-bottom:1px solid var(--border); flex-shrink:0; }
.page-eyebrow { font-size:11px; font-weight:500; letter-spacing:0.12em; text-transform:uppercase; color:var(--gold); margin-bottom:5px; }
.page-title { font-family:var(--font-display); font-size:32px; font-weight:400; color:var(--text); line-height:1.1; }
.page-title em { font-style:italic; color:var(--text2); }
.page-actions { display:flex; gap:10px; align-items:center; }

/* BUTTONS */
.btn-primary { display:inline-flex; align-items:center; gap:7px; background:var(--gold); color:var(--bg); border:none; border-radius:var(--radius); font-family:var(--font-ui); font-size:13px; font-weight:600; padding:9px 18px; cursor:pointer; transition:all 0.18s var(--ease2); white-space:nowrap; }
.btn-primary:hover { background:var(--gold-lt); transform:translateY(-1px); box-shadow:0 4px 16px rgba(200,168,107,0.25); }
.btn-ghost { background:transparent; color:var(--text3); border:1px solid var(--border2); border-radius:var(--radius); font-family:var(--font-ui); font-size:13px; padding:9px 18px; cursor:pointer; transition:all 0.18s; }
.btn-ghost:hover { background:var(--surface2); color:var(--text2); }
.btn-icon { width:30px; height:30px; display:inline-flex; align-items:center; justify-content:center; background:none; border:none; color:var(--text3); border-radius:var(--radius); cursor:pointer; transition:all 0.15s; flex-shrink:0; }
.btn-icon:hover { background:var(--surface2); color:var(--text); }
.btn-icon.btn-danger:hover { background:var(--red-dim); color:var(--red); }

/* ══ SIDEBAR CHAT ══ */
.sidebar-inner { display:flex; flex-direction:column; height:100%; padding:16px 12px; overflow:hidden; }
.btn-new-chat { display:flex; align-items:center; gap:8px; width:100%; padding:9px 14px; background:var(--gold-dim); border:1px solid rgba(200,168,107,0.2); border-radius:var(--radius); color:var(--gold); font-family:var(--font-ui); font-size:13px; font-weight:500; cursor:pointer; transition:all 0.18s; margin-bottom:20px; flex-shrink:0; }
.btn-new-chat:hover { background:rgba(200,168,107,0.15); border-color:rgba(200,168,107,0.35); }
.sidebar-section-label { font-size:10px; font-weight:600; letter-spacing:0.12em; text-transform:uppercase; color:var(--text4); padding:0 8px; margin-bottom:6px; flex-shrink:0; }
.conv-list { flex:1; overflow-y:auto; display:flex; flex-direction:column; gap:2px; }
.conv-list::-webkit-scrollbar { width:3px; }
.conv-list::-webkit-scrollbar-thumb { background:var(--surface4); border-radius:2px; }
.conv-item { display:flex; align-items:center; gap:9px; padding:8px 10px; border-radius:var(--radius); cursor:pointer; transition:background 0.14s; position:relative; }
.conv-item:hover { background:var(--surface2); }
.conv-item.active { background:var(--gold-dim); }
.conv-item.active::before { content:''; position:absolute; left:0; top:6px; bottom:6px; width:3px; border-radius:0 2px 2px 0; background:var(--gold); }
.conv-icon { width:24px; height:24px; min-width:24px; border-radius:5px; display:flex; align-items:center; justify-content:center; font-size:9px; font-weight:700; color:#fff; flex-shrink:0; }
.conv-info { flex:1; min-width:0; }
.conv-title { font-size:12px; font-weight:500; color:var(--text); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.conv-meta  { font-size:10px; color:var(--text3); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.conv-delete { display:none; background:none; border:none; color:var(--text4); font-size:11px; cursor:pointer; padding:2px 5px; border-radius:3px; line-height:1; }
.conv-item:hover .conv-delete { display:block; }
.conv-delete:hover { color:var(--red); background:var(--red-dim); }
.empty-conv { font-size:12px; color:var(--text4); padding:8px; }
.sidebar-bottom { flex-shrink:0; border-top:1px solid var(--border); padding-top:12px; margin-top:12px; }
.btn-sidebar-action { display:flex; align-items:center; gap:9px; width:100%; padding:8px 10px; background:none; border:none; color:var(--text3); font-family:var(--font-ui); font-size:12px; border-radius:var(--radius); cursor:pointer; transition:all 0.15s; }
.btn-sidebar-action:hover { background:var(--surface2); color:var(--text2); }

/* ══ MODEL PILL (topbar) ══ */
.model-selector { display:flex; align-items:center; }
.model-pill { display:flex; align-items:center; gap:8px; height:30px; padding:0 12px; background:var(--surface2); border:1px solid var(--border2); border-radius:20px; cursor:pointer; transition:all 0.18s; font-size:12px; color:var(--text2); }
.model-pill:hover { background:var(--surface3); border-color:var(--border3); color:var(--text); }
.model-pill-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.model-menu { position:fixed; z-index:600; background:var(--surface); border:1px solid var(--border2); border-radius:var(--radius-lg); min-width:220px; padding:6px; box-shadow:0 16px 40px rgba(0,0,0,0.5); animation:fade-up 0.15s var(--ease); }
.model-menu-item { display:flex; align-items:center; justify-content:space-between; padding:9px 12px; border-radius:var(--radius); cursor:pointer; transition:background 0.12s; font-size:13px; color:var(--text2); }
.model-menu-item:hover { background:var(--surface2); color:var(--text); }
.model-menu-item.active { color:var(--gold); background:var(--gold-dim); }
.model-ctx { font-size:11px; color:var(--text3); }

/* ══ WELCOME PAGE ══ */
.welcome-wrap { flex:1; overflow:hidden; display:flex; flex-direction:column; align-items:center; padding:0; }
.welcome-wrap.empty { justify-content:center; padding:0 32px; }
.welcome-wrap::-webkit-scrollbar { width:4px; }
.welcome-wrap::-webkit-scrollbar-thumb { background:var(--surface4); border-radius:2px; }
.welcome-logo { margin-bottom:22px; }
.welcome-logo img { height:48px; width:auto; opacity:0.85; filter:brightness(1.1); }
.welcome-title { font-family:var(--font-display); font-size:28px; font-weight:400; font-style:italic; color:var(--text); margin-bottom:8px; text-align:center; }
.welcome-sub { font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text3); margin-bottom:44px; text-align:center; }
.provider-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(130px,1fr)); gap:12px; width:100%; max-width:580px; margin-bottom:20px; }
.provider-card { display:flex; flex-direction:column; align-items:center; gap:10px; background:var(--surface); border:1px solid var(--border2); border-radius:var(--radius-lg); padding:22px 16px; cursor:pointer; transition:border-color 0.2s, transform 0.2s, background 0.2s; }
.provider-card:hover { border-color:var(--border3); background:var(--surface2); transform:translateY(-2px); }
.provider-card-icon { width:44px; height:44px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:700; color:#fff; }
.provider-card-name { font-size:13px; font-weight:500; color:var(--text); }
.provider-card-sub  { font-size:10px; color:var(--text3); letter-spacing:0.04em; }
.no-providers-msg { display:flex; flex-direction:column; align-items:center; gap:14px; padding:48px 20px; color:var(--text3); font-size:13px; text-align:center; max-width:320px; }
.link-btn { background:none; border:none; color:var(--gold); cursor:pointer; font-size:13px; text-decoration:underline; }
.model-list-wrap { width:100%; max-width:580px; }
.model-list-header { display:flex; align-items:center; gap:14px; margin-bottom:24px; }
.btn-back { display:flex; align-items:center; gap:6px; background:none; border:none; color:var(--text3); font-family:var(--font-ui); font-size:13px; cursor:pointer; transition:color 0.15s; padding:0; }
.btn-back:hover { color:var(--text); }
.model-list-provider-name { font-size:15px; font-weight:600; color:var(--text); }
.model-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(158px,1fr)); gap:8px; margin-bottom:24px; }
.model-card { background:var(--surface); border:1px solid var(--border2); border-radius:var(--radius); padding:14px 16px; cursor:pointer; transition:border-color 0.2s, background 0.15s; }
.model-card:hover { background:var(--surface2); border-color:var(--border3); }
.model-card.selected { border-color:rgba(200,168,107,0.7); background:var(--gold-dim); }
.model-card-name { font-size:13px; font-weight:500; color:var(--text); margin-bottom:3px; }
.model-card-ctx  { font-size:10px; color:var(--text3); letter-spacing:0.04em; }
.key-select-row { margin-bottom:22px; }
.btn-start-chat { width:100%; background:var(--gold); color:var(--bg); border:none; border-radius:var(--radius); font-family:var(--font-ui); font-size:13px; font-weight:600; letter-spacing:0.04em; padding:13px; cursor:pointer; transition:all 0.22s var(--ease); position:relative; overflow:hidden; }
.btn-start-chat::after { content:''; position:absolute; inset:0; background:rgba(255,255,255,0.15); transform:translateX(-100%) skewX(-15deg); transition:transform 0.4s var(--ease); }
.btn-start-chat:hover:not(:disabled) { background:var(--gold-lt); transform:translateY(-1px); box-shadow:0 8px 24px rgba(200,168,107,0.3); }
.btn-start-chat:hover:not(:disabled)::after { transform:translateX(200%) skewX(-15deg); }
.btn-start-chat:disabled { opacity:0.38; cursor:default; }

/* ══ CHAT ══ */
.chat-messages { flex:1; overflow-y:auto; padding:36px 0 16px; display:flex; flex-direction:column; gap:4px; scroll-behavior:smooth; }
.chat-messages::-webkit-scrollbar { width:4px; }
.chat-messages::-webkit-scrollbar-thumb { background:var(--surface4); border-radius:2px; }
.msg { display:flex; padding:4px max(32px,calc(50% - 360px)); }
.msg-user      { justify-content:flex-end; }
.msg-assistant { justify-content:flex-start; }
.msg-bubble { max-width:680px; padding:12px 16px; font-size:14px; line-height:1.75; color:var(--text); }
.msg-user .msg-bubble { background:var(--surface2); border:1px solid var(--border2); border-radius:var(--radius-lg) var(--radius-lg) 4px var(--radius-lg); }
.msg-assistant .msg-bubble { padding-left:0; }
.msg-bubble p  { margin:8px 0; }
.msg-bubble p:first-child { margin-top:0; }
.msg-bubble h1,.msg-bubble h2,.msg-bubble h3 { font-family:var(--font-display); color:var(--text); margin:16px 0 8px; }
.msg-bubble h1{font-size:20px} .msg-bubble h2{font-size:17px} .msg-bubble h3{font-size:14px;font-family:var(--font-ui);font-weight:600}
.msg-bubble ul,.msg-bubble ol { padding-left:20px; margin:8px 0; }
.msg-bubble li { margin:4px 0; }
.msg-bubble code { font-family:var(--font-mono); font-size:12px; background:var(--surface3); padding:2px 6px; border-radius:3px; color:var(--gold-lt); }
.msg-bubble pre { background:var(--surface2); border:1px solid var(--border); border-radius:var(--radius); padding:16px; margin:12px 0; overflow-x:auto; }
.msg-bubble pre code { background:none; padding:0; color:var(--text2); font-size:13px; }
.msg-bubble strong { font-weight:600; color:var(--text); }
.msg-bubble blockquote { border-left:3px solid var(--border3); padding-left:14px; color:var(--text3); margin:10px 0; }
.thinking { display:flex !important; gap:6px; align-items:center; min-height:42px; }
.thinking span { width:7px; height:7px; border-radius:50%; background:var(--text3); animation:think .8s ease-in-out infinite; }
.thinking span:nth-child(2){animation-delay:.16s} .thinking span:nth-child(3){animation-delay:.32s}
@keyframes think{0%,80%,100%{transform:scale(1);opacity:.4}40%{transform:scale(1.2);opacity:1}}
.chat-input-area { flex-shrink:0; border-top:1px solid var(--border); background:var(--surface); padding:16px max(32px,calc(50% - 360px)) 20px; }
.chat-input-box { display:flex; align-items:flex-end; gap:10px; background:var(--surface2); border:1px solid var(--border2); border-radius:var(--radius-lg); padding:10px 12px; transition:border-color 0.2s, box-shadow 0.2s; }
.chat-input-box:focus-within { border-color:rgba(200,168,107,0.5); box-shadow:0 0 0 3px var(--gold-dim); }
.chat-textarea { flex:1; background:none; border:none; color:var(--text); font-family:var(--font-ui); font-size:14px; line-height:1.6; resize:none; max-height:180px; min-height:22px; caret-color:var(--gold); }
.chat-textarea:focus { outline:none; }
.chat-textarea::placeholder { color:var(--text4); }
.btn-send { width:34px; height:34px; min-width:34px; border-radius:var(--radius); background:var(--gold); border:none; color:var(--bg); cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all 0.18s var(--ease); flex-shrink:0; }
.btn-send:hover:not(:disabled) { background:var(--gold-lt); transform:translateY(-1px); }
.btn-send:disabled { opacity:0.4; cursor:default; }
.chat-model-badge { font-size:11px; color:var(--text4); margin-top:6px; display:block; }

/* ══ SETTINGS / KEYS ══ */
.page-settings-inner { flex:1; overflow-y:auto; padding:20px 32px 32px; }
.keys-note { font-size:12px; color:var(--text3); background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:12px 16px; margin-bottom:20px; }
.keys-list { display:flex; flex-direction:column; gap:8px; }
.key-card { display:flex; align-items:center; justify-content:space-between; background:var(--surface); border:1px solid var(--border2); border-radius:var(--radius-lg); padding:14px 16px; transition:border-color 0.18s; }
.key-card:hover { border-color:var(--border3); }
.key-card.inactive { opacity:.5; }
.key-card-left  { display:flex; align-items:center; gap:14px; }
.key-card-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }
.key-provider-dot { width:36px; height:36px; min-width:36px; border-radius:8px; }
.key-label { font-size:13px; font-weight:500; color:var(--text); margin-bottom:2px; }
.key-meta  { font-size:11px; color:var(--text3); }
.key-status-badge { font-size:10px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; padding:3px 8px; border-radius:4px; }
.key-status-badge.active   { background:var(--green-dim); color:var(--green); }
.key-status-badge.inactive { background:var(--surface3); color:var(--text3); }
.empty-state { display:flex; flex-direction:column; align-items:center; gap:12px; padding:60px 20px; }
.empty-title { font-size:14px; font-weight:500; color:var(--text3); }

/* ══ MODAL ══ */
.modal-overlay { position:fixed; inset:0; z-index:99999 !important; background:rgba(10,9,8,0.88); display:none; align-items:center; justify-content:center; padding:24px; isolation:isolate; }
.modal { background:var(--surface); border:1px solid var(--border2); border-radius:var(--radius-lg); width:100%; max-width:440px; overflow:hidden; }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:18px 24px; border-bottom:1px solid var(--border); background:var(--surface2); }
.modal-title  { font-size:14px; font-weight:600; color:var(--text); }
.modal-close  { background:none; border:none; color:var(--text3); cursor:pointer; font-size:16px; padding:2px 6px; border-radius:3px; transition:color 0.15s; line-height:1; }
.modal-close:hover { color:var(--text); }
.modal-body   { padding:20px 24px; }
.modal-footer { display:flex; justify-content:flex-end; gap:10px; padding:16px 24px; border-top:1px solid var(--border); background:var(--surface2); }

@media (max-width:900px) {
  .sidebar { display:none; }
  .login-wrap { width:100%; padding:24px 20px; }
  .login-card { padding:32px 24px; }
}

/* ══ OLLAMA LINKS & TUTO ══ */
.ollama-link {
  display:inline-flex; align-items:center; gap:6px;
  font-size:12px; font-weight:500; color:var(--gold);
  background:var(--gold-dim); border:1px solid rgba(200,168,107,0.2);
  border-radius:var(--radius); padding:6px 12px;
  cursor:pointer; transition:all 0.18s; text-decoration:none;
  font-family:var(--font-ui);
}
.ollama-link:hover { background:rgba(200,168,107,0.18); border-color:rgba(200,168,107,0.4); }
.tuto-step {
  display:flex; gap:16px; align-items:flex-start;
  padding:16px 0; border-bottom:1px solid var(--border);
}
.tuto-num {
  width:26px; height:26px; min-width:26px; border-radius:50%;
  background:var(--gold-dim); border:1px solid rgba(200,168,107,0.3);
  color:var(--gold); font-size:12px; font-weight:600;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.tuto-title { font-size:13px; font-weight:600; color:var(--text); margin-bottom:6px; }
.tuto-desc  { font-size:13px; color:var(--text3); line-height:1.6; }
.tuto-link  { color:var(--gold); text-decoration:underline; }
.tuto-code {
  font-family:var(--font-mono); font-size:12px; color:var(--text2);
  background:var(--surface3); border:1px solid var(--border2);
  border-radius:var(--radius); padding:10px 14px; margin-top:8px;
  cursor:pointer; position:relative; display:flex; align-items:center;
  justify-content:space-between; gap:12px; transition:border-color 0.18s;
  -webkit-user-select:text; user-select:text;
}
.tuto-code:hover { border-color:var(--border3); }
.tuto-copy {
  font-family:var(--font-ui); font-size:10px; font-weight:500;
  color:var(--text3); letter-spacing:0.04em; text-transform:uppercase;
  flex-shrink:0; transition:color 0.15s; -webkit-user-select:none; user-select:none;
}
.tuto-code:hover .tuto-copy { color:var(--gold); }
.tuto-inline { font-family:var(--font-mono); font-size:11px; background:var(--surface3); padding:1px 5px; border-radius:3px; color:var(--text2); }

/* ══ MODEL INSTALL LIST ══ */
.model-install-row {
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 14px; background:var(--surface2); border:1px solid var(--border2);
  border-radius:var(--radius); margin-bottom:7px; gap:12px;
}
.model-install-info { flex:1; min-width:0; }
.model-install-name { font-size:13px; font-weight:500; color:var(--text); margin-bottom:2px; display:flex; align-items:center; gap:8px; }
.model-install-desc { font-size:11px; color:var(--text3); }
.model-install-badge { font-size:10px; font-weight:600; letter-spacing:0.04em; text-transform:uppercase; background:var(--gold-dim); color:var(--gold); padding:2px 7px; border-radius:4px; }
.btn-install {
  height:30px; padding:0 14px; border-radius:var(--radius);
  background:var(--gold-dim); border:1px solid rgba(200,168,107,0.25);
  color:var(--gold); font-family:var(--font-ui); font-size:12px; font-weight:600;
  cursor:pointer; transition:all 0.18s; white-space:nowrap; min-width:80px;
}
.btn-install:hover:not(:disabled) { background:rgba(200,168,107,0.18); border-color:rgba(200,168,107,0.4); }
.btn-install:disabled { cursor:default; }

/* ══ EMPTY STATE — no API keys ══ */
.no-providers-msg { display:flex; flex-direction:column; align-items:center; gap:12px; padding:48px 20px; color:var(--text3); font-size:13px; text-align:center; }
.model-others-note { font-size:12px; color:var(--text3); margin-top:10px; line-height:1.6; }

/* ══ API TUTO MODAL ══ */
.api-tuto-row { display:flex; align-items:center; gap:14px; padding:12px 0; border-bottom:1px solid var(--border); }
.api-tuto-provider { width:36px; height:36px; min-width:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; color:#fff; }
.api-tuto-info { flex:1; min-width:0; }
.api-tuto-name { font-size:13px; font-weight:600; color:var(--text); }
.api-tuto-sub { font-size:11px; font-weight:400; color:var(--text3); margin-left:4px; }
.api-tuto-steps { font-size:11px; color:var(--text3); margin-top:2px; }
.api-tuto-btn { flex-shrink:0; height:28px; padding:0 12px; background:var(--surface3); border:1px solid var(--border2); border-radius:var(--radius); color:var(--text2); font-family:var(--font-ui); font-size:11px; font-weight:500; cursor:pointer; text-decoration:none; display:flex; align-items:center; transition:all 0.15s; }
.api-tuto-btn:hover { background:var(--surface4); color:var(--text); border-color:var(--border3); }

/* ══ CLAUDE-STYLE HOME ══ */
.claude-home {
  display:none; flex-direction:column; align-items:center; justify-content:center;
  flex:1; padding:40px 24px 80px; gap:28px; width:100%; overflow-y:auto;
}
.ch-logo { height:44px; width:auto; opacity:0.85; }
.ch-greeting {
  font-family:var(--font-display); font-size:36px; font-weight:400;
  color:var(--text); text-align:center; line-height:1.2;
}
.ch-input-wrap {
  width:100%; max-width:680px;
  background:var(--surface2); border:1px solid var(--border2);
  border-radius:16px; padding:16px 16px 12px;
  transition:border-color .15s, box-shadow .15s;
  box-shadow:0 2px 16px rgba(0,0,0,0.2);
}
.ch-input-wrap:focus-within { border-color:rgba(200,168,107,0.5); box-shadow:0 0 0 3px var(--gold-dim), 0 4px 20px rgba(0,0,0,0.2); }
.ch-input {
  width:100%; background:none; border:none; color:var(--text);
  font-family:var(--font-ui); font-size:15px; line-height:1.6;
  resize:none; min-height:24px; max-height:160px; caret-color:var(--gold);
  display:block;
}
.ch-input:focus { outline:none; }
.ch-input::placeholder { color:var(--text4); }
.ch-toolbar {
  display:flex; align-items:center; justify-content:space-between;
  margin-top:10px; padding-top:10px; border-top:1px solid var(--border);
}
.ch-model-select {
  display:flex; align-items:center; gap:8px; cursor:pointer;
  padding:5px 10px; border-radius:20px; border:1px solid var(--border2);
  background:var(--surface3); font-size:12px; color:var(--text2);
  transition:all .18s; user-select:none;
}
.ch-model-select:hover { background:var(--surface4); border-color:var(--border3); color:var(--text); }
.ch-model-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; background:var(--text3); }
.ch-send {
  width:36px; height:36px; border-radius:10px; background:var(--gold);
  border:none; color:var(--bg); cursor:pointer; display:flex;
  align-items:center; justify-content:center;
  transition:all .18s var(--ease);
}
.ch-send:hover:not(:disabled) { background:var(--gold-lt); transform:translateY(-1px); }
.ch-send:disabled { opacity:.35; cursor:default; }

/* Home model dropdown */
.home-model-menu {
  position:fixed; z-index:600; background:var(--surface);
  border:1px solid var(--border2); border-radius:var(--radius-lg);
  width:280px; max-height:400px; overflow-y:auto;
  padding:6px; box-shadow:0 16px 40px rgba(0,0,0,0.5);
  animation:menuPop .12s cubic-bezier(0.22,1,0.36,1) forwards;
}
@keyframes menuPop { from{opacity:0;transform:translateY(-6px) scale(0.97)} to{opacity:1;transform:translateY(0) scale(1)} }
.home-model-menu::-webkit-scrollbar { width:3px; }
.home-model-menu::-webkit-scrollbar-thumb { background:var(--surface4); border-radius:2px; }
.hm-provider { margin-bottom:4px; }
.hm-provider-label {
  display:flex; align-items:center; gap:8px;
  font-size:10px; font-weight:600; letter-spacing:.1em; text-transform:uppercase;
  color:var(--text3); padding:6px 10px 4px;
}
.hm-provider-dot { width:18px; height:18px; border-radius:4px; display:flex; align-items:center; justify-content:center; font-size:8px; font-weight:700; color:#fff; flex-shrink:0; }
.hm-model-item {
  display:flex; align-items:center; justify-content:space-between;
  padding:8px 12px; border-radius:var(--radius); cursor:pointer;
  font-size:13px; color:var(--text2); transition:background .12s;
}
.hm-model-item:hover { background:var(--surface2); color:var(--text); }
.hm-model-item.active { color:var(--gold); background:var(--gold-dim); }
.hm-model-ctx { font-size:10px; color:var(--text3); }

/* ══ SETTINGS SECTIONS ══ */
.settings-section { margin-bottom:24px; padding-bottom:24px; border-bottom:1px solid var(--border); }
.settings-section-title { font-size:11px; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color:var(--text3); margin-bottom:12px; }