/* IRROOM web app — "Isfahan at night" glass */
@font-face{font-family:"Vazirmatn";src:url("/fonts/Vazirmatn-wght.woff2") format("woff2-variations"),url("/fonts/Vazirmatn-wght.woff2") format("woff2");font-weight:100 900;font-display:swap}

:root{
  --lapis:#16205a; --night:#0c1233; --firuzeh:#2fd3c5; --saffron:#f4b740; --anar:#e5486a; --cream:#f6f1e6;
  --bg:var(--night); --bg2:#121a46;
  --text:#eef0fb; --muted:#a9b0d6; --faint:#6e77a8;
  --glass:rgba(255,255,255,.065); --glass-2:rgba(255,255,255,.1); --stroke:rgba(255,255,255,.14); --stroke-2:rgba(255,255,255,.22);
  --accent:var(--firuzeh); --accent-ink:#06302d; --warn:var(--saffron); --danger:var(--anar); --ok:#4ade9b;
  --shadow:0 18px 50px rgba(3,6,25,.45);
  --r-xl:28px; --r-lg:20px; --r-md:14px; --r-sm:10px;
  --nav-h:74px; --gutter:16px;
  --font:"Vazirmatn","Segoe UI",Tahoma,system-ui,sans-serif;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#e9f1f5; --bg2:#dbe8ef; --text:#14193d; --muted:#4c577f; --faint:#7d87a8;
  --glass:rgba(255,255,255,.55); --glass-2:rgba(255,255,255,.75); --stroke:rgba(22,32,90,.12); --stroke-2:rgba(22,32,90,.22);
  --accent:#0f9f93; --accent-ink:#fff; --shadow:0 16px 40px rgba(22,32,90,.14); color-scheme:light;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#e9f1f5; --bg2:#dbe8ef; --text:#14193d; --muted:#4c577f; --faint:#7d87a8;
    --glass:rgba(255,255,255,.55); --glass-2:rgba(255,255,255,.75); --stroke:rgba(22,32,90,.12); --stroke-2:rgba(22,32,90,.22);
    --accent:#0f9f93; --accent-ink:#fff; --shadow:0 16px 40px rgba(22,32,90,.14); color-scheme:light;
  }
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;overflow-x:clip;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.75}
body{overflow-x:hidden;font-feature-settings:"ss01"}
button,input,textarea,select{font:inherit;color:inherit}
a{color:var(--accent);text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
img{max-width:100%;display:block}
[hidden]{display:none!important}

/* sky: aurora + girih lattice */
.sky{position:fixed;inset:0;z-index:-1;overflow:hidden;background:
  radial-gradient(900px 520px at 85% -10%, color-mix(in srgb,var(--firuzeh) 30%, transparent), transparent 70%),
  radial-gradient(800px 600px at -10% 30%, color-mix(in srgb,var(--lapis) 90%, transparent), transparent 70%),
  radial-gradient(700px 500px at 60% 115%, color-mix(in srgb,var(--saffron) 18%, transparent), transparent 70%),
  linear-gradient(180deg,var(--bg),var(--bg2))}
.sky::after{content:"";position:absolute;inset:0;opacity:.09;background-image:url("../img/girih.svg");background-size:180px 180px}
:root[data-theme="light"] .sky::after{opacity:.07}

/* shell */
.shell{display:flex;min-height:100vh;min-height:100dvh}
.side{display:none}
main.view{flex:1;width:100%;max-width:760px;margin:0 auto;padding:calc(14px + env(safe-area-inset-top)) var(--gutter) calc(var(--nav-h) + 28px + env(safe-area-inset-bottom))}
@media (min-width:1000px){
  .side{display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;width:250px;padding:26px 18px;border-inline-end:1px solid var(--stroke);background:var(--glass);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
  .side .brand{margin:0 8px 22px}
  .side a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--r-md);color:var(--muted);font-weight:500}
  .side a.on,.side a:hover{background:var(--glass-2);color:var(--text)}
  .side a svg{width:21px;height:21px}
  .side .spacer{flex:1}
  .tabbar{display:none!important}
  main.view{padding-bottom:48px;padding-top:30px}
}

.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.3px;color:var(--text)}
.brand .mark{width:30px;height:30px}

/* tab bar (mobile) */
.tabbar{position:fixed;inset-inline:12px;bottom:calc(10px + env(safe-area-inset-bottom));height:var(--nav-h);z-index:40;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;
  border-radius:24px;background:color-mix(in srgb,var(--bg) 62%, transparent);border:1px solid var(--stroke);backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%);box-shadow:var(--shadow)}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--faint);font-size:11.5px;font-weight:600;padding:6px 0}
.tabbar a svg{width:23px;height:23px}
.tabbar a.on{color:var(--text)}
.tabbar a.on svg{color:var(--accent)}
.tabbar a.ai{position:relative;top:-14px}
.tabbar a.ai .orb{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:var(--accent-ink);
  background:conic-gradient(from 210deg,var(--firuzeh),var(--saffron),var(--firuzeh));box-shadow:0 10px 28px color-mix(in srgb,var(--firuzeh) 45%, transparent)}
.tabbar a.ai .orb svg{width:28px;height:28px;color:#06302d}

/* glass surfaces */
.glass{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--r-lg);backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%)}
.panel{padding:18px}
.stack>*+*{margin-top:14px}
.row{display:flex;align-items:center;gap:12px}
.between{justify-content:space-between}
.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.muted{color:var(--muted)}
.faint{color:var(--faint)}
.small{font-size:13.5px}
.tiny{font-size:12px}
.center{text-align:center}
.num{font-variant-numeric:tabular-nums;unicode-bidi:plaintext}
h1,h2,h3{margin:0;line-height:1.35}
h1{font-size:30px;font-weight:800;letter-spacing:-.2px}
h2{font-size:21px;font-weight:750}
h3{font-size:16.5px;font-weight:700}
p{margin:0}
.sec-title{display:flex;align-items:baseline;justify-content:space-between;margin:26px 2px 12px}
.sec-title h2{font-size:18px}

/* buttons & inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:var(--r-md);border:1px solid transparent;cursor:pointer;font-weight:700;transition:transform .12s ease,background .2s}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.saffron{background:var(--saffron);color:#3a2600}
.btn.ghost{background:var(--glass-2);border-color:var(--stroke);color:var(--text)}
.btn.danger{background:color-mix(in srgb,var(--anar) 18%, transparent);color:var(--anar);border-color:color-mix(in srgb,var(--anar) 40%, transparent)}
.btn.block{width:100%}
.btn.sm{min-height:38px;padding:0 14px;font-size:14px;border-radius:12px}
.btn[disabled]{opacity:.55;pointer-events:none}
.field{display:block}
.field>span{display:block;font-size:13.5px;color:var(--muted);margin:0 4px 6px}
.input,select.input,textarea.input{width:100%;min-height:50px;padding:12px 16px;border-radius:var(--r-md);border:1px solid var(--stroke);background:var(--glass);outline:none;transition:border-color .2s}
.input:focus{border-color:var(--accent)}
textarea.input{min-height:120px;resize:vertical;line-height:1.7}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;border:1px solid var(--stroke);background:var(--glass);font-size:13.5px;color:var(--muted);cursor:pointer}
.chip.on{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:700;background:var(--glass-2);color:var(--muted)}
.badge.soon{background:color-mix(in srgb,var(--saffron) 20%, transparent);color:var(--saffron)}
.badge.ok{background:color-mix(in srgb,var(--ok) 18%, transparent);color:var(--ok)}
.badge.warn{background:color-mix(in srgb,var(--saffron) 18%, transparent);color:var(--saffron)}
.badge.bad{background:color-mix(in srgb,var(--anar) 18%, transparent);color:var(--anar)}

/* topbar */
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;min-height:44px}
.topbar .back{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--glass);border:1px solid var(--stroke);cursor:pointer}
.topbar .back svg{width:20px;height:20px}
[dir="rtl"] .flip{transform:scaleX(-1)}
.avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;background:linear-gradient(135deg,var(--firuzeh),var(--lapis));display:grid;place-items:center;font-weight:800;color:#fff;border:1.5px solid var(--stroke-2);flex:none}
.avatar.lg{width:84px;height:84px;font-size:30px}

/* home hero: the one bold moment */
.hero{position:relative;padding:30px 4px 8px;isolation:isolate}
.hero .star{position:absolute;inset-inline-end:-90px;top:-70px;width:320px;height:320px;z-index:-1;opacity:.35;pointer-events:none;color:var(--firuzeh);animation:spin 120s linear infinite}
.hero .greet{font-size:clamp(30px,8vw,46px);font-weight:850;line-height:1.2;letter-spacing:-.5px}
.hero .greet b{display:block;font-weight:850;background:linear-gradient(90deg,var(--text),color-mix(in srgb,var(--text) 55%, var(--firuzeh)));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .place{margin-top:12px}
.ask{display:flex;align-items:center;gap:10px;margin-top:22px;padding:8px 8px 8px 18px;border-radius:22px;cursor:text}
[dir="rtl"] .ask{padding:8px 18px 8px 8px}
.ask input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:16px;min-height:44px}
.ask .go{width:46px;height:46px;border-radius:16px;border:0;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;cursor:pointer;flex:none}
.ask .go svg{width:22px;height:22px}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.load-in{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* campaign ribbon */
.ribbon{display:flex;align-items:center;gap:12px;padding:12px 16px;margin-bottom:14px;border-radius:var(--r-lg);
  background:linear-gradient(100deg,color-mix(in srgb,var(--saffron) 26%, transparent),color-mix(in srgb,var(--anar) 20%, transparent));border:1px solid color-mix(in srgb,var(--saffron) 45%, transparent)}
.ribbon .pct{font-size:24px;font-weight:900;color:var(--saffron)}
.ribbon .grow{font-size:14px;line-height:1.6}

/* pillars on home */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:640px){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillar{position:relative;display:flex;flex-direction:column;gap:6px;padding:16px;min-height:132px;color:var(--text);overflow:hidden}
.pillar .ic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--glass-2);font-size:22px}
.pillar h3{margin-top:auto}
.pillar p{font-size:12.5px;color:var(--muted);line-height:1.6}
.pillar .badge{position:absolute;top:14px;inset-inline-end:14px}
.pillar.big{grid-column:span 2;min-height:150px;background:linear-gradient(135deg,color-mix(in srgb,var(--firuzeh) 22%, var(--glass)),var(--glass))}

/* today cards */
.today{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tcard{padding:14px;display:flex;align-items:center;gap:12px;font-size:14px}
.tcard .e{font-size:22px}
.tcard .v{font-weight:800;font-size:17px}

/* list rows */
.list{padding:6px}
.li{display:flex;align-items:center;gap:14px;padding:13px 12px;border-radius:var(--r-md);color:var(--text);cursor:pointer}
.li+.li{border-top:1px solid var(--stroke)}
.li:hover{background:var(--glass)}
.li .ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--glass-2);font-size:18px;flex:none}
.li .chev{color:var(--faint);width:18px;height:18px;flex:none}

/* wallet */
.balance{position:relative;padding:24px;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(140deg,color-mix(in srgb,var(--lapis) 85%, transparent),color-mix(in srgb,var(--firuzeh) 35%, transparent));border:1px solid var(--stroke-2);color:#fff}
.balance::after{content:"";position:absolute;inset-inline-end:-60px;bottom:-80px;width:240px;height:240px;opacity:.18;background:url("../img/star.svg") center/contain no-repeat}
.balance .amt{font-size:42px;font-weight:900;line-height:1.1;margin-top:8px}
.balance .unit{font-size:15px;opacity:.85;font-weight:600}
.pkgs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:640px){.pkgs{grid-template-columns:repeat(3,1fr)}}
.pkg{padding:40px 16px 16px;cursor:pointer;display:flex;flex-direction:column;gap:4px;position:relative;text-align:start;border:1px solid var(--stroke)}
.pkg.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.pkg .c{font-size:26px;font-weight:900}
.pkg .p{font-weight:700}
.pkg s{color:var(--faint);font-size:13px}
.pkg .badge{position:absolute;top:12px;inset-inline-end:12px}
.methods{display:grid;gap:10px}
.method{display:flex;align-items:center;gap:14px;padding:16px;cursor:pointer;border:1px solid var(--stroke);text-align:start;width:100%}
.method .ic{font-size:26px}
.usdt-box{display:grid;gap:14px;justify-items:center;text-align:center}
.qr{background:#fff;padding:10px;border-radius:18px;width:220px}
.qr svg{width:100%;height:auto;display:block}
.copy{display:flex;align-items:center;gap:8px;width:100%;padding:12px 14px;border-radius:var(--r-md);background:var(--glass-2);border:1px dashed var(--stroke-2);cursor:pointer;direction:ltr;word-break:break-all;font-size:14px;text-align:left}
.copy b{font-size:20px}
.ledger .li{cursor:default}
.plus{color:var(--ok)} .minus{color:var(--muted)}

/* chat */
.chat{display:flex;flex-direction:column;height:calc(100dvh - 28px - env(safe-area-inset-top));max-width:820px;margin:0 auto}
.chat-head{display:flex;align-items:center;gap:12px;padding:6px 0 12px}
.chat-log{flex:1;overflow-y:auto;padding:8px 2px 18px;scroll-behavior:smooth}
.msg{display:flex;margin:12px 0}
.msg .bubble{max-width:86%;padding:12px 16px;border-radius:20px;line-height:1.85;word-wrap:break-word;overflow-wrap:anywhere}
.msg.user{justify-content:flex-start}
[dir="ltr"] .msg.user{justify-content:flex-end}
[dir="rtl"] .msg.user{justify-content:flex-start}
.msg.user .bubble{background:var(--accent);color:var(--accent-ink);border-end-start-radius:6px}
[dir="ltr"] .msg.user .bubble{border-end-start-radius:20px;border-end-end-radius:6px}
.msg.ai{justify-content:flex-end}
[dir="ltr"] .msg.ai{justify-content:flex-start}
.msg.ai .bubble{background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-end-end-radius:6px}
.bubble h1,.bubble h2,.bubble h3{font-size:16px;margin:10px 0 4px}
.bubble ul,.bubble ol{margin:6px 0;padding-inline-start:22px}
.bubble pre{background:rgba(0,0,0,.35);padding:12px;border-radius:12px;overflow:auto;direction:ltr;text-align:left;font-size:13px}
.bubble code{background:rgba(127,127,127,.18);padding:1px 6px;border-radius:6px;font-size:.92em}
.bubble pre code{background:none;padding:0}
.bubble a{text-decoration:underline}
.bubble .cost{display:block;margin-top:8px;font-size:11.5px;color:var(--faint)}
.typing{display:inline-flex;gap:5px;padding:6px 2px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite both}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.composer{display:flex;align-items:flex-end;gap:10px;padding:10px;border-radius:24px;margin-bottom:calc(8px + env(safe-area-inset-bottom))}
.composer textarea{flex:1;border:0;outline:0;background:transparent;resize:none;max-height:180px;min-height:44px;padding:10px 6px;line-height:1.6}
.composer .send{width:46px;height:46px;border-radius:16px;border:0;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;cursor:pointer;flex:none}
.composer .send svg{width:22px;height:22px}
.composer .send.stop{background:var(--anar);color:#fff}
.suggest{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:none}
.suggest .chip{white-space:nowrap}
.chat-empty{margin:auto;text-align:center;max-width:420px;padding:20px}
.chat-empty .star{width:110px;height:110px;margin:0 auto 10px;color:var(--firuzeh);animation:spin 80s linear infinite}

/* sheets / modals / toast */
.backdrop{position:fixed;inset:0;z-index:80;background:rgba(5,8,28,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;animation:fade .2s ease}
@media (min-width:700px){.backdrop{align-items:center}}
.sheet{width:100%;max-width:520px;max-height:88vh;overflow:auto;padding:22px 20px calc(22px + env(safe-area-inset-bottom));border-radius:28px 28px 0 0;background:color-mix(in srgb,var(--bg) 82%, transparent);border:1px solid var(--stroke-2);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);box-shadow:var(--shadow);animation:up .28s cubic-bezier(.2,.8,.2,1)}
@media (min-width:700px){.sheet{border-radius:28px}}
@keyframes up{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--nav-h) + 30px + env(safe-area-inset-bottom));z-index:99;padding:12px 18px;border-radius:16px;background:color-mix(in srgb,var(--bg) 88%, transparent);border:1px solid var(--stroke-2);box-shadow:var(--shadow);font-size:14.5px;max-width:calc(100% - 32px);animation:up .25s ease}
.toast.err{border-color:color-mix(in srgb,var(--anar) 55%, transparent)}

/* onboarding & login */
.gate{min-height:100dvh;display:grid;place-items:center;padding:24px var(--gutter)}
.gate .card{width:100%;max-width:440px;padding:30px 24px;border-radius:var(--r-xl)}
.gate .star{width:120px;height:120px;margin:0 auto 6px;color:var(--firuzeh);animation:spin 100s linear infinite}
.choice{display:flex;align-items:center;gap:14px;width:100%;padding:16px 18px;border-radius:var(--r-lg);border:1px solid var(--stroke);background:var(--glass);cursor:pointer;font-weight:700;font-size:17px;text-align:start}
.choice:hover{border-color:var(--accent)}
.choice .flag{font-size:28px}
.divider{display:flex;align-items:center;gap:12px;color:var(--faint);font-size:13px;margin:18px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--stroke)}

/* soon screens */
.soon-hero{padding:26px 20px;text-align:center}
.soon-hero .big{font-size:56px}
.feature-list{display:grid;gap:10px;margin-top:6px}
.feature-list .li{cursor:default}

/* referral progress */
.progress{height:10px;border-radius:99px;background:var(--glass-2);overflow:hidden}
.progress i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--firuzeh),var(--saffron))}
.stars{display:flex;gap:6px;justify-content:center;direction:ltr}
.stars button{font-size:34px;background:none;border:0;cursor:pointer;filter:grayscale(1);opacity:.5}
.stars button.on{filter:none;opacity:1}

.empty{text-align:center;padding:34px 18px;color:var(--muted)}
.empty .e{font-size:40px;margin-bottom:6px}
.skeleton{height:90px;border-radius:var(--r-lg);background:linear-gradient(90deg,var(--glass),var(--glass-2),var(--glass));background-size:200% 100%;animation:sk 1.4s infinite}
@keyframes sk{to{background-position:-200% 0}}
.thread .tm{padding:12px 14px;border-radius:16px;margin:10px 0;max-width:88%}
.thread .tm.user{background:var(--glass-2);margin-inline-start:auto}
.thread .tm.admin{background:color-mix(in srgb,var(--firuzeh) 16%, transparent);border:1px solid color-mix(in srgb,var(--firuzeh) 35%, transparent)}
.kv{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--stroke);font-size:14.5px}
.kv:last-child{border-bottom:0}

.star svg,.orb svg{width:100%;height:100%;display:block}
.gate .star,.chat-empty .star{opacity:.8}
.btn svg,.flip svg{width:20px;height:20px}
.chat-head .back svg{width:20px;height:20px}