/* public_html/assets/css/style.css — Yaraav design system
   Palette + texture are tied to the Dot Mascot (Yaraav Dot Mascot Lab):
   a soft dotted starfield, a cool glow accent, and a warm brand accent. */

/* Optional self-hosted font (see README step 7). Disabled by default because
   pages.php already loads Vazirmatn from Google Fonts — uncomment only if you
   added the .woff2 files yourself and want to drop the Google Fonts <link>.
@font-face{font-family:Vazirmatn;src:url(../fonts/Vazirmatn-Regular.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(../fonts/Vazirmatn-Bold.woff2) format('woff2');font-weight:700;font-display:swap}
*/

:root{
  --bg:#faf6f2;--fg:#2b2a27;--mut:#8a8580;--line:rgba(43,42,39,.14);
  --card:rgba(255,255,255,.72);--card-solid:#fff;
  --accent:#E8B4A0;--accent-fg:#3a2c26;--accent-soft:rgba(232,180,160,.18);
  --glow:#6f8fd6;--glow-soft:rgba(111,143,214,.14);
  --danger:#c2503e;--ok:#3e8e5a;--shadow:0 1px 2px rgba(43,42,39,.06),0 8px 30px rgba(43,42,39,.08);
  --logo-bg:#0A0B0F;--logo-fg:#E8B4A0;--r:18px;--dot:rgba(43,42,39,.05);
  --scrim:rgba(43,42,39,.35);color-scheme:light}
[data-theme=dark]{
  --bg:#07080b;--fg:#eceef2;--mut:#97a0ad;--line:rgba(255,255,255,.12);
  --card:rgba(26,28,34,.68);--card-solid:#14161b;
  --accent:#E8B4A0;--accent-fg:#0A0B0F;--accent-soft:rgba(232,180,160,.16);
  --glow:#9cc2ff;--glow-soft:rgba(140,185,255,.12);
  --danger:#e07a68;--ok:#7fce9f;--shadow:0 1px 2px rgba(0,0,0,.4),0 10px 40px rgba(0,0,0,.4);
  --logo-bg:#E8B4A0;--logo-fg:#0A0B0F;--dot:rgba(255,255,255,.07);
  --scrim:rgba(0,0,0,.55);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--fg);font:15px/1.7 Vazirmatn,system-ui,sans-serif;min-height:100vh;
  background:
    radial-gradient(900px 480px at 50% -8%, var(--glow-soft), transparent 70%),
    var(--bg);
  background-attachment:fixed;position:relative
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(var(--dot) 1px,transparent 1.3px);
  background-size:24px 24px;
  -webkit-mask:radial-gradient(ellipse 70% 55% at 50% 0%,#000,transparent 78%);
  mask:radial-gradient(ellipse 70% 55% at 50% 0%,#000,transparent 78%)
}
::selection{background:var(--accent);color:var(--accent-fg)}
a{color:inherit}
canvas.m{display:block;width:100%;aspect-ratio:39/34;background:transparent}
button{font:inherit}
.btn{border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:12px;padding:9px 18px;cursor:pointer;transition:.2s;backdrop-filter:blur(6px)}
.btn:hover{border-color:var(--glow);transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.08)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(155deg,var(--accent),color-mix(in srgb,var(--accent) 80%,var(--glow)));color:var(--accent-fg);border-color:transparent;font-weight:700;box-shadow:0 6px 20px rgba(232,180,160,.25)}
.btn.primary:hover{box-shadow:0 8px 26px rgba(232,180,160,.35);filter:brightness(1.03)}
.btn.danger{background:var(--danger);color:#fff;border-color:transparent}
.btn.wide{width:100%}
.icon-btn{background:transparent;border:none;color:var(--mut);cursor:pointer;font-size:18px;padding:6px;border-radius:10px;transition:.2s}
.icon-btn:hover{background:var(--accent-soft);color:var(--fg);transform:translateY(-1px)}
.form-msg{min-height:1.5em;font-size:13px;color:var(--danger);margin-top:8px}
.form-msg.ok{color:var(--ok)}
input,textarea,select{width:100%;font:inherit;color:var(--fg);background:transparent;border:1px solid var(--line);border-radius:12px;padding:10px 14px;outline:none;transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus,select:focus{border-color:var(--glow);box-shadow:0 0 0 3px var(--glow-soft)}
label{display:block;font-size:13px;color:var(--mut);margin-bottom:12px}
label input,label textarea{margin-top:6px}
/* scrollbars */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--mut)}
/* splash */
.splash{position:fixed;inset:0;z-index:99;background:var(--bg);display:grid;place-content:center;justify-items:center;gap:12px;transition:opacity .4s}
.splash .m{width:110px;filter:drop-shadow(0 0 30px var(--glow-soft))}
.splash-t{font-weight:800;letter-spacing:.14em;color:var(--mut)}
.splash.hide{opacity:0;pointer-events:none}
/* footer */
.site-footer{padding:28px 0;color:var(--mut);font-size:13px}
.site-footer .wrap{width:min(1100px,92%);margin:auto;display:flex;align-items:center;gap:10px;justify-content:center}
.site-footer .m{width:40px}
/* auth */
.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative}
.auth-card{width:min(430px,100%);background:var(--card);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:30px 28px;text-align:center;backdrop-filter:blur(10px);animation:cardin .45s cubic-bezier(.2,.8,.2,1)}
@keyframes cardin{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.hero-mascot{width:min(230px,58%);margin:0 auto 6px;cursor:pointer;filter:drop-shadow(0 10px 26px var(--glow-soft))}
.brand{display:flex;align-items:center;justify-content:center;gap:10px}
.brand h1{margin:0;font-size:27px;letter-spacing:-.01em}
.sub{color:var(--mut);font-size:14px;margin:8px 0 20px}
.auth-card form{text-align:right}
.auth-card .btn.primary{width:100%;margin-top:4px}
.auth-links{display:flex;justify-content:space-between;margin-top:16px;font-size:13px}
.auth-links a{color:var(--mut);text-decoration:none;transition:.2s}
.auth-links a:hover{color:var(--glow)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pw-meter{height:5px;background:var(--line);border-radius:99px;margin-top:6px;overflow:hidden}
.pw-meter i{display:block;height:100%;width:0;background:var(--danger);transition:.3s;border-radius:99px}
.theme-toggle{position:fixed;top:18px;inset-inline-start:18px;border:1px solid var(--line);background:var(--card);border-radius:99px;width:42px;height:42px;cursor:pointer;font-size:17px;color:var(--fg);backdrop-filter:blur(6px);transition:.2s}
.theme-toggle:hover{border-color:var(--glow);transform:translateY(-1px) rotate(-8deg)}
/* header (inline) theme toggle */
.chat-head .theme-toggle,.set-head .theme-toggle{position:static;width:38px;height:38px;font-size:16px}
.head-spacer{flex:1}
.vcode{font-size:32px;letter-spacing:.3em;font-weight:800;background:var(--accent-soft);border-radius:14px;padding:14px;margin:14px 0 18px;color:var(--accent-fg);border:1px dashed var(--accent)}
[data-theme=dark] .vcode{color:var(--fg)}
.vstatus{display:flex;align-items:center;gap:12px;justify-content:center;margin-top:18px;color:var(--mut);font-size:14px}
.vstatus .m{width:44px}
/* app shell */
.app-shell{display:grid;grid-template-columns:290px 1fr;height:100vh}
.sidebar{background:var(--card);backdrop-filter:blur(10px);border-inline-end:1px solid var(--line);display:flex;flex-direction:column;padding:16px;gap:12px;overflow:hidden}
.sb-head{display:flex;align-items:center;gap:8px;font-size:18px}
.sb-head b{flex:1}
.search{font-size:13px}
.conv-list{flex:1;overflow:auto;display:flex;flex-direction:column;gap:4px}
.conv{display:flex;align-items:center;gap:6px;padding:9px 12px;border-radius:12px;cursor:pointer;font-size:14px;border:1px solid transparent;transition:.2s}
.conv:hover,.conv.active{background:var(--accent-soft)}
.conv.active{border-color:var(--accent)}
.conv .t{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv .acts{display:none;gap:2px}
.conv:hover .acts{display:flex}
.sb-foot{display:flex;flex-direction:column;gap:8px;font-size:13px;border-top:1px solid var(--line);padding-top:12px}
.sb-foot a,.sb-foot button{background:none;border:none;text-align:right;color:var(--mut);cursor:pointer;padding:4px 2px;text-decoration:none;font:inherit}
.sb-foot a:hover,.sb-foot button:hover{color:var(--glow)}
.link-danger:hover{color:var(--danger)!important}
.main{display:flex;flex-direction:column;min-width:0}
.chat-head{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--card);backdrop-filter:blur(10px)}
.brand-sm{display:flex;align-items:center;gap:8px}
.brand-sm .m{width:32px;cursor:pointer}
.messages{flex:1;overflow-y:auto;padding:26px 20px;display:flex;flex-direction:column;gap:18px}
/* message entrance: fade + slide-up */
.msg{display:flex;gap:12px;max-width:820px;width:100%;margin:0 auto;animation:msgin .35s ease}
@keyframes msgin{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.msg .m{width:28px;flex:none;margin-top:3px;cursor:pointer}
.msg .bubble{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 16px;white-space:pre-wrap;word-break:break-word;min-width:0}
.msg.user{flex-direction:row-reverse;align-self:flex-end}
.msg.user .bubble{background:linear-gradient(155deg,var(--accent-soft),var(--glow-soft));border-color:transparent}
.msg .tools{display:flex;gap:2px;margin-top:6px;opacity:.55;transition:.2s}
.msg:hover .tools,.msg .tools:focus-within{opacity:1}
.msg.user .tools{justify-content:flex-end}
.msg .tools button{background:none;border:none;color:var(--mut);cursor:pointer;font-size:13px;line-height:1;padding:5px 7px;border-radius:8px;font:inherit}
.msg .tools button:hover{background:var(--accent-soft);color:var(--fg);transform:translateY(-1px)}
.msg .tools button.active{background:var(--glow-soft);color:var(--glow)}
@media(hover:none){.msg .tools{opacity:.8}}
.msg .atts{font-size:12px;color:var(--mut);margin-bottom:6px;line-height:1.6}
.msg .atts a{color:var(--glow);text-decoration:none}
.msg .atts a:hover{text-decoration:underline}
.bubble pre{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;overflow:auto;direction:ltr;text-align:left;font-size:13px}
.bubble pre .cp{float:left;font-size:11px;color:var(--mut);cursor:pointer;border:none;background:none;font:inherit}
.bubble code{font-family:ui-monospace,monospace;font-size:.92em}
.bubble p code{background:var(--accent-soft);padding:1px 6px;border-radius:6px}
.typing{display:flex;align-items:center;gap:12px;color:var(--mut);font-size:14px;max-width:820px;width:100%;margin:0 auto;animation:msgin .3s ease}
.typing .m{width:64px;flex:none}
.empty{flex:1;display:grid;place-content:center;justify-items:center;gap:14px;text-align:center;color:var(--mut)}
.empty .m{width:min(300px,60vw);cursor:pointer;filter:drop-shadow(0 10px 30px var(--glow-soft))}
.empty h2{color:var(--fg);margin:0}
.empty h2 span{display:block;font-weight:400;font-size:13px;color:var(--mut);margin-top:4px}
.quick{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:640px}
.quick button{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px 16px;cursor:pointer;color:var(--fg);transition:.2s;font:inherit}
.quick button:hover{border-color:var(--glow);transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.08)}
.quick .m{width:34px}
/* chat toolbar: provider + model */
.chat-toolbar{max-width:820px;margin:0 auto 10px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px 12px}
.tb-field{display:flex;align-items:center;gap:6px;margin:0;font-size:12px;color:var(--mut)}
.tb-field select,.tb-field input{width:auto;min-width:150px;margin:0;padding:6px 10px;border-radius:10px;font-size:13px;background:var(--bg)}
.tb-status{font-size:12px;color:var(--ok);opacity:0;transition:opacity .3s}
.tb-status.show{opacity:1}
.tb-status.err{color:var(--danger)}
/* composer */
.composer-wrap{padding:0 20px 18px}
.composer{max-width:820px;margin:0 auto;display:flex;align-items:flex-end;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:10px 14px;transition:border-color .2s,box-shadow .2s;box-shadow:0 6px 24px rgba(0,0,0,.08),0 1px 3px rgba(0,0,0,.05)}
[data-theme=dark] .composer{box-shadow:0 8px 30px rgba(0,0,0,.45)}
.composer:focus-within{border-color:var(--glow);box-shadow:0 0 0 3px var(--glow-soft)}
.composer textarea{border:none;resize:none;max-height:160px;background:transparent;padding:4px}
.composer textarea:focus{border-color:transparent;box-shadow:none}
.composer .attach{margin:0;cursor:pointer;font-size:18px;padding:6px}
.tok-count{font-size:11px;color:var(--mut);align-self:center;min-width:44px;text-align:center}
.composer .send{color:var(--accent-fg);background:linear-gradient(155deg,var(--accent),color-mix(in srgb,var(--accent) 80%,var(--glow)));border-radius:12px;padding:6px 12px;transition:.2s}
.composer .send:hover{filter:brightness(1.05);transform:translateY(-1px)}
.composer .stop{color:var(--danger);display:grid;place-items:center}
.hint{text-align:center;font-size:11px;color:var(--mut);margin-top:8px}
/* spinner */
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.dropzone{position:fixed;inset:0;z-index:50;background:var(--glow-soft);border:3px dashed var(--glow);display:grid;place-items:center;font-size:20px;font-weight:700;color:var(--fg);border-radius:24px;margin:16px;backdrop-filter:blur(4px)}
dialog{border:1px solid var(--line);border-radius:20px;background:var(--bg);color:var(--fg);padding:24px;max-width:380px;width:92%}
dialog::backdrop{background:rgba(0,0,0,.45);backdrop-filter:blur(2px)}
.dlg-body{text-align:center}
.dlg-body .m{width:52px;margin:0 auto 8px}
.dlg-row{display:flex;gap:10px;justify-content:center;margin-top:16px}
/* toasts */
.toasts{position:fixed;bottom:20px;inset-inline-start:20px;display:flex;flex-direction:column;gap:10px;z-index:80}
.toast{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px 16px 8px 10px;box-shadow:var(--shadow);animation:msgin .3s;backdrop-filter:blur(10px)}
.toast .m{width:30px}
.toast.ok{border-color:var(--ok)}.toast.err{border-color:var(--danger)}
/* settings */
.settings-page{max-width:1100px;margin:0 auto;padding:30px 20px 60px}
.set-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:26px}
.set-head .m{width:72px}
.set-head h1{margin:0;letter-spacing:-.01em}
/* tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px;border-bottom:1px solid var(--line)}
.tab{border:1px solid var(--line);border-bottom:none;background:var(--card);color:var(--mut);border-radius:12px 12px 0 0;padding:9px 18px;cursor:pointer;font-size:14px;transition:.2s;font:inherit}
.tab:hover{color:var(--fg)}
.tab.active{background:linear-gradient(155deg,var(--accent),color-mix(in srgb,var(--accent) 80%,var(--glow)));color:var(--accent-fg);border-color:transparent;font-weight:700}
.set-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);backdrop-filter:blur(10px);transition:border-color .2s}
.card:hover{border-color:color-mix(in srgb,var(--glow) 35%,var(--line))}
.card h2{margin:0 0 16px;font-size:18px}
/* provider cards */
.prov-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px;margin-bottom:16px}
.prov-card{display:flex;flex-direction:column;align-items:center;gap:6px;border:1px solid var(--line);background:var(--card);border-radius:14px;padding:12px 8px;cursor:pointer;font-size:12px;color:var(--fg);transition:.2s;text-align:center;font:inherit}
.prov-card .ic{font-size:22px;line-height:1}
.prov-card:hover{border-color:var(--glow);transform:translateY(-2px)}
.prov-card[aria-pressed=true]{background:linear-gradient(155deg,var(--accent),color-mix(in srgb,var(--accent) 80%,var(--glow)));color:var(--accent-fg);border-color:transparent;font-weight:700}
input[type=range]{accent-color:var(--glow);padding:0}
.cp-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:13px}
.cp-list li{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:6px 10px}
.cp-list .n{flex:1}
.cp-list button{border:none;background:none;color:var(--mut);cursor:pointer;font:inherit}
.row{display:flex;gap:10px}
.deco-mascot{opacity:.95}
/* responsive */
@media(max-width:900px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;inset-block:0;inset-inline-start:0;width:min(290px,84vw);z-index:60;
    transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.8,.2,1);border-inline-end:none;
    box-shadow:0 0 0 1px var(--line),0 20px 60px rgba(0,0,0,.35);background:var(--card-solid)}
  .sidebar.open{transform:translateX(0)!important}
  .set-grid{grid-template-columns:1fr}
  .chat-toolbar{margin-inline:8px}
}
/* dim the page behind the open mobile sidebar so it reads as a clear overlay, not a glitch */
.sb-scrim{position:fixed;inset:0;z-index:59;background:var(--scrim);opacity:0;pointer-events:none;transition:opacity .3s}
.sb-scrim.show{opacity:1;pointer-events:auto}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}