/* =====================================================================
   Danshjoo Pro — phone login (3 steps) + PWA install sheet
   Tokens follow the mock: blue #1677FF, ink #0F1B3D, muted #8A96B2, line #E1EAF8
   ===================================================================== */
:root{
  --blue:#1677ff; --blue-2:#0e6bf5; --blue-soft:#e8f1ff; --ink:#0f1b3d; --ink-2:#3a4768; --mute:#8a96b2; --line:#e1eaf8; --field:#fff;
  --err:#e5484d; --ok:#17b26a; --card:#fbfdff;
  --r-s:16px; --r-m:20px; --r-l:28px; --r-xl:40px;
  --e1:0 1px 2px rgba(16,24,40,.04),0 6px 18px rgba(22,119,255,.08); --e2:0 18px 44px rgba(22,119,255,.14);
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;min-height:100dvh;font-family:"Vazirmatn",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;color:var(--ink);background:#eaf2ff;direction:rtl;-webkit-font-smoothing:antialiased;overflow-x:hidden}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;-webkit-tap-highlight-color:transparent;padding:0}
h1,h2,p{margin:0}
img{display:block;max-width:100%;height:auto;-webkit-user-drag:none;user-select:none}
:focus-visible{outline:3px solid rgba(22,119,255,.45);outline-offset:3px;border-radius:14px}
[hidden]{display:none !important}

/* ---------- page background + desktop stage ---------- */
.bg{position:fixed;inset:0;z-index:0;background:
  radial-gradient(520px 420px at 12% 6%,rgba(63,140,255,.30),transparent 70%),
  radial-gradient(560px 460px at 92% 0%,rgba(150,190,255,.34),transparent 70%),
  radial-gradient(520px 420px at 80% 100%,rgba(63,140,255,.22),transparent 70%),
  linear-gradient(180deg,#eaf2ff 0,#f3f8ff 60%,#e8f1ff 100%)}
.side{display:none;position:fixed;bottom:0;z-index:1;pointer-events:none;filter:drop-shadow(0 22px 28px rgba(22,119,255,.22))}

.phone{position:relative;z-index:2;width:100%;min-height:100dvh;margin:0 auto;overflow:hidden;
  background:linear-gradient(180deg,#fbfdff 0%,#f5f9ff 62%,#eaf2ff 100%)}
@media (min-width:700px){
  body{display:grid;place-items:center;padding:24px}
  .phone{width:430px;min-height:0;height:min(860px,calc(100dvh - 48px));border-radius:var(--r-xl);box-shadow:0 40px 90px rgba(22,119,255,.22),0 0 0 1px rgba(255,255,255,.9) inset,0 0 0 1px rgba(200,218,248,.7)}
}
@media (min-width:1060px){
  .side{display:block}
  .side{background:center bottom/contain no-repeat}
  .side-l{left:calc(50% - 215px - 250px);width:300px;height:450px;background-image:url(/img/login/boy-phone.webp)}
  .side-r{right:calc(50% - 215px - 250px);width:290px;height:488px;background-image:url(/img/login/girl-headphones.webp)}
}

/* ---------- bottom wave (mock: soft waves under the content) ---------- */
.wave{position:absolute;left:0;right:0;bottom:0;height:150px;pointer-events:none;z-index:0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 430 150' preserveAspectRatio='none'%3E%3Cpath d='M0 62c70-34 120-30 190-8s130 32 240-14v110H0z' fill='%23dfeaff' fill-opacity='.75'/%3E%3Cpath d='M0 96c80-26 130-12 200 6s150 14 230-12v60H0z' fill='%23d3e3ff' fill-opacity='.7'/%3E%3C/svg%3E") center bottom/100% 100% no-repeat}

/* ---------- steps ---------- */
.step{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;
  padding:calc(var(--safe-t) + 26px) 22px calc(var(--safe-b) + 20px);overflow-y:auto;overscroll-behavior:contain;
  opacity:0;visibility:hidden;pointer-events:none;transform:translateX(-26px);transition:opacity .28s ease,transform .32s cubic-bezier(.2,.8,.2,1),visibility 0s .32s}
.step.prev{transform:translateX(26px)}
.phone[data-step="phone"] .s-phone,.phone[data-step="otp"] .s-otp,.phone[data-step="done"] .s-done{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition-delay:0s}
.step > *{flex:none}

/* ---------- brand ---------- */
.brand{text-align:center;margin-top:18px}
.logo{width:76px;height:76px;margin:0 auto 12px;border-radius:21px;box-shadow:0 14px 28px rgba(22,119,255,.30)}
.brand h1{font-size:26px;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.3}
.brand p{margin-top:2px;font-size:14px;color:var(--mute);font-weight:500}

/* ---------- step 1: phone ---------- */
.hero{position:relative;width:100%;max-width:340px;height:176px;margin:12px auto 4px}
.hero::before{content:"";position:absolute;left:50%;top:54%;width:290px;height:116px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(120,170,255,.34),rgba(120,170,255,0) 72%)}
.hero .phone-img{position:absolute;left:50%;top:0;width:118px;transform:translateX(-50%) rotate(-3deg);filter:drop-shadow(0 16px 20px rgba(22,119,255,.28))}
.hero .plane{position:absolute;left:2%;top:46px;width:112px;opacity:.95;animation:float 5s ease-in-out infinite}
.hero .star{position:absolute;right:10%;top:8px;width:46px;transform:rotate(12deg);animation:float 6s ease-in-out -2s infinite}
.hero .heart{position:absolute;right:18%;bottom:12px;width:26px;transform:rotate(-10deg);opacity:.9;animation:float 4.6s ease-in-out -1s infinite}
@keyframes float{50%{transform:translateY(-6px) rotate(var(--r,0deg))}}
.hero .plane{--r:0deg}.hero .star{--r:12deg}

.h2{font-size:21px;font-weight:800;text-align:center;margin-top:8px}
.lead{margin-top:6px;font-size:14px;line-height:1.8;color:var(--mute);text-align:center;font-weight:500}
.form{width:100%;max-width:380px;margin-top:18px}
.row{display:flex;gap:10px;align-items:stretch}
.field{flex:1;min-width:0;display:flex;align-items:center;gap:10px;height:56px;padding:0 16px;background:var(--field);border:1.5px solid var(--line);border-radius:var(--r-m);box-shadow:var(--e1);transition:border-color .15s,box-shadow .15s}
.field:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(22,119,255,.13),var(--e1)}
.field.bad{border-color:var(--err);box-shadow:0 0 0 4px rgba(229,72,77,.10)}
.field svg{flex:none;width:22px;height:22px;color:#6f7e9f}
.field input{flex:1;min-width:0;height:100%;border:0;outline:0;background:none;font-size:16px;font-weight:600;letter-spacing:.02em;direction:ltr;text-align:right}
.field input::placeholder{color:#9aa6c0;font-weight:500;letter-spacing:0;direction:rtl}
.cc{flex:none;display:flex;align-items:center;gap:6px;height:56px;padding:0 12px;background:var(--field);border:1.5px solid var(--line);border-radius:var(--r-m);box-shadow:var(--e1);font-size:15px;font-weight:700;direction:ltr}
.cc .flag{width:26px;height:26px;border-radius:50%;overflow:hidden;box-shadow:0 0 0 1px rgba(15,27,61,.08)}
.cc svg.chev{width:16px;height:16px;color:#6f7e9f}
.err{min-height:22px;margin:8px 4px 0;font-size:13px;line-height:1.6;color:var(--err);font-weight:600;text-align:center}
.err a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:56px;border-radius:var(--r-m);font-size:16px;font-weight:700;transition:transform .12s,filter .15s,opacity .15s}
.btn:active{transform:scale(.985)}
.btn.primary{color:#fff;background:linear-gradient(180deg,#2c88ff,#0f6df3);box-shadow:0 14px 26px rgba(22,119,255,.30),inset 0 1px 0 rgba(255,255,255,.35)}
.btn.primary:disabled{opacity:.7;cursor:progress}
.btn.ghost{color:#6f7e9f;background:rgba(255,255,255,.7);border:1.5px solid var(--line);font-weight:600}
.btn.ghost:disabled{opacity:.65;cursor:not-allowed}
.btn svg{width:20px;height:20px;flex:none}
.spin{width:20px;height:20px;border-radius:50%;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;animation:rot .7s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.terms{margin-top:auto;padding-top:22px;font-size:12.5px;color:var(--mute);text-align:center;line-height:1.9;position:relative;z-index:1}
.terms b,.terms a{color:var(--blue);font-weight:700;text-decoration:none}

/* ---------- step 2: otp ---------- */
.topbar{width:100%;display:flex;align-items:center;justify-content:space-between;direction:ltr;margin-top:2px}
.topbar button{display:flex;align-items:center;gap:4px;height:40px;padding:0 6px;color:var(--blue);font-weight:700;font-size:15px}
.topbar svg{width:24px;height:24px}
.s-otp .brand{margin-top:0;position:relative}
.s-otp .deco{position:absolute;right:-6px;top:56px;width:84px;opacity:.95;animation:float 5.4s ease-in-out infinite;--r:0deg}
.otp-t{font-size:22px;font-weight:800;text-align:center;margin-top:20px}
.pill{margin:12px auto 0;display:inline-flex;align-items:center;justify-content:center;min-width:176px;height:44px;padding:0 20px;border-radius:18px;background:#eaf1fd;font-weight:800;font-size:16px;letter-spacing:.03em;direction:ltr;color:var(--ink)}
.otp{position:relative;margin-top:24px;width:100%;max-width:372px;direction:ltr}
.otp .boxes{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}
.otp .box{height:58px;display:grid;place-items:center;background:var(--field);border:1.5px solid var(--line);border-radius:var(--r-s);box-shadow:var(--e1);font-size:23px;font-weight:800;position:relative;transition:border-color .12s,box-shadow .12s,transform .12s}
.otp.focus .box.on{border-color:var(--blue);box-shadow:0 0 0 4px rgba(22,119,255,.13),var(--e1)}
.otp .box.on::after{content:"";position:absolute;width:2px;height:24px;background:var(--blue);border-radius:2px;animation:blink 1s steps(1) infinite;opacity:0}
.otp.focus .box.on:not(.has)::after{opacity:1}
@keyframes blink{50%{opacity:0 !important}}
.otp.bad .box{border-color:var(--err);animation:shake .38s}
.otp.ok .box{border-color:var(--ok)}
@keyframes shake{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}
.otp input{position:absolute;inset:0;width:100%;height:100%;opacity:0;font-size:16px;border:0;background:none;color:transparent;caret-color:transparent;letter-spacing:40px;direction:ltr}
.timer{margin-top:18px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;color:var(--mute);font-weight:600}
.timer svg{width:20px;height:20px}
.timer b{color:var(--blue);font-weight:800;direction:ltr;display:inline-block;min-width:46px}
.s-otp .form{margin-top:14px}
.s-otp .btn.ghost{margin-top:12px}
.dev{margin-top:10px;font-size:12px;color:#6f7e9f;background:#fff7e0;border:1px dashed #f0c96b;border-radius:12px;padding:6px 12px;direction:ltr}

/* ---------- step 3: success ---------- */
.s-done{justify-content:flex-start}
.okwrap{position:relative;width:200px;height:200px;margin-top:34px;display:grid;place-items:center;flex:none}
.okwrap::before,.okwrap::after{content:"";position:absolute;border-radius:50%;inset:0;margin:auto}
.okwrap::before{width:196px;height:196px;background:rgba(22,119,255,.06)}
.okwrap::after{width:150px;height:150px;background:rgba(22,119,255,.09)}
.okc{position:relative;z-index:1;width:98px;height:98px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#3a92ff,#0f6df3);box-shadow:0 16px 32px rgba(22,119,255,.38),inset 0 2px 0 rgba(255,255,255,.4)}
.okc svg{width:52px;height:52px;color:#fff}
.okc svg path{stroke-dasharray:60;stroke-dashoffset:60}
.s-done.play .okc svg path{animation:draw .55s .25s cubic-bezier(.3,.8,.3,1) forwards}
.s-done.play .okc{animation:pop .5s cubic-bezier(.2,1.4,.4,1) both}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{0%{transform:scale(.4);opacity:0}100%{transform:none;opacity:1}}
.spk{position:absolute;z-index:1;border-radius:3px;background:#2a86ff;opacity:0}
.s-done.play .spk{animation:spark .8s .35s ease-out forwards}
@keyframes spark{0%{opacity:0;transform:var(--t0) scale(.3)}30%{opacity:1}100%{opacity:1;transform:var(--t1) scale(1)}}
.spk.a{width:5px;height:20px;left:50%;top:6px;--t0:translate(-50%,16px) rotate(8deg);--t1:translate(-50%,0) rotate(8deg)}
.spk.b{width:5px;height:18px;right:20px;top:26px;--t0:translate(-12px,12px) rotate(52deg);--t1:translate(0,0) rotate(52deg)}
.spk.c{width:5px;height:16px;left:18px;top:34px;--t0:translate(12px,12px) rotate(-60deg);--t1:translate(0,0) rotate(-60deg)}
.spk.d{width:9px;height:9px;border-radius:50%;right:6px;top:92px;--t0:translate(-14px,0);--t1:translate(0,0);background:#4b9bff}
.spk.e{width:9px;height:9px;border-radius:50%;left:4px;top:98px;--t0:translate(14px,0);--t1:translate(0,0)}
.spk.f{width:5px;height:15px;right:34px;bottom:14px;--t0:translate(-8px,-8px) rotate(-30deg);--t1:translate(0,0) rotate(-30deg)}
.spk.g{width:5px;height:15px;left:36px;bottom:12px;--t0:translate(8px,-8px) rotate(34deg);--t1:translate(0,0) rotate(34deg)}
.done-t{margin-top:6px;font-size:27px;font-weight:800;text-align:center}
.done-s{margin-top:8px;font-size:17px;font-weight:700;color:var(--ink-2);text-align:center}
.done-p{margin-top:8px;font-size:13.5px;color:var(--mute);text-align:center;line-height:1.9;max-width:300px}
.s-done .form{margin-top:26px}
.cap{position:relative;width:190px;margin:26px auto 0;flex:none}
.cap::before{content:"";position:absolute;left:50%;bottom:-6px;width:230px;height:70px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(120,170,255,.38),transparent 72%)}
.cap img.cb{position:relative;width:190px;filter:drop-shadow(0 16px 18px rgba(22,119,255,.28));animation:float 6s ease-in-out infinite;--r:0deg}
.cap .sp{position:absolute;left:-26px;top:22px;width:34px;opacity:.9}
.cap .pl{position:absolute;right:-44px;top:-6px;width:62px;opacity:.9}
.foot{margin-top:auto;padding-top:18px;text-align:center;position:relative;z-index:1}
.foot b{display:block;font-size:18px;font-weight:800;color:#6f7c99}
.foot span{font-size:13px;color:var(--mute)}

/* ---------- splash (session check) ---------- */
#splash{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:linear-gradient(180deg,#fbfdff,#eaf2ff);transition:opacity .25s,visibility .25s}
#splash.off{opacity:0;visibility:hidden;pointer-events:none}
#splash img{width:84px;height:84px;border-radius:23px;box-shadow:0 16px 34px rgba(22,119,255,.32);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.06)}}

/* ---------- install sheet ---------- */
.ov{position:fixed;inset:0;z-index:60;visibility:hidden;opacity:0;transition:opacity .25s,visibility 0s .25s}
.ov.on{visibility:visible;opacity:1;transition-delay:0s}
.ov-bd{position:absolute;inset:0;background:rgba(18,36,84,.34);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.sheet{position:absolute;left:0;right:0;bottom:0;margin:0 auto;max-width:480px;background:#fff;border-radius:34px 34px 0 0;padding:10px 20px calc(var(--safe-b) + 22px);box-shadow:0 -20px 60px rgba(14,36,90,.26);transform:translateY(105%);transition:transform .42s cubic-bezier(.2,.9,.25,1)}
.ov.on .sheet{transform:none}
@media (min-width:700px){.sheet{bottom:24px;border-radius:34px}}
.grab{display:block;width:52px;height:5px;border-radius:3px;background:#d7e0f0;margin:0 auto 14px}
.sh-h{display:flex;align-items:center;gap:14px}
.sh-h img{width:62px;height:62px;border-radius:17px;box-shadow:0 10px 20px rgba(22,119,255,.28);flex:none}
.sh-h div{flex:1;min-width:0}
.sh-h h2{font-size:19px;font-weight:800}
.sh-h p{margin-top:3px;font-size:13.5px;color:var(--mute);font-weight:500;line-height:1.6}
.x{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#eef3fb;color:#6f7e9f}
.x svg{width:18px;height:18px}
.sh-hero{position:relative;height:150px;margin:16px 0 14px;border-radius:24px;background:linear-gradient(120deg,#eaf3ff,#dbe9ff 60%,#e6f0ff);overflow:hidden}
.sh-hero .hand{position:absolute;left:18px;top:34px;font-size:19px;font-weight:800;line-height:1.45;color:#2d6fe0;transform:rotate(-8deg);transform-origin:left center;font-style:italic;text-shadow:0 1px 0 #fff}
.sh-hero .ph{position:absolute;left:112px;top:12px;width:78px;transform:rotate(-4deg);filter:drop-shadow(0 12px 14px rgba(22,119,255,.28))}
.sh-hero .plus{position:absolute;left:176px;top:62px;width:34px;height:34px;border-radius:11px;background:linear-gradient(180deg,#2c88ff,#0f6df3);color:#fff;display:grid;place-items:center;box-shadow:0 8px 14px rgba(22,119,255,.4)}
.sh-hero .plus svg{width:20px;height:20px}
.sh-hero .boy{position:absolute;right:6px;bottom:-4px;height:146px;width:auto;max-width:none;filter:drop-shadow(0 10px 12px rgba(22,119,255,.2))}
.sheet .btn.primary{gap:12px}
.later{display:block;margin:14px auto 0;padding:8px 14px;color:var(--blue);font-weight:700;font-size:14.5px}
.ios{margin-top:12px;padding:14px 16px;border-radius:18px;background:#f2f7ff;border:1px solid var(--line);font-size:13.5px;line-height:2;color:var(--ink-2)}
.ios ol{margin:0;padding:0 18px 0 0}
.ios svg{display:inline-block;vertical-align:-5px;width:20px;height:20px;color:var(--blue);margin:0 2px}

.toast{position:fixed;left:50%;bottom:calc(var(--safe-b) + 28px);z-index:70;transform:translate(-50%,16px);opacity:0;pointer-events:none;max-width:88vw;padding:11px 18px;border-radius:20px;background:rgba(15,27,61,.92);color:#fff;font-size:13.5px;font-weight:600;transition:opacity .2s,transform .2s;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media (max-height:700px){.hero{height:140px}.hero .phone-img{width:96px}.logo{width:64px;height:64px}.brand h1{font-size:23px}.okwrap{margin-top:12px}.cap{display:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none !important;transition-duration:.001s !important}}

/* ---- fine-tuning against the mocks ---- */
.hero{height:152px;margin:max(12px,1.6vh) auto 4px}
.hero::before{width:270px;height:104px}
.hero .phone-img{width:98px}
.hero .plane{left:5%;top:46px;width:84px}
.hero .star{right:13%;top:6px;width:38px}
.hero .heart{right:23%;bottom:12px;width:20px}
.s-phone .brand{margin-top:max(18px,3.2vh)}
.s-phone .form{margin-top:max(18px,2.6vh)}
.s-otp .brand{position:static}
.s-otp .deco{position:absolute;right:22px;top:calc(var(--safe-t) + 122px);width:68px}
.done-s{color:#7a87a6;font-weight:600}
#t-done:focus,.sheet:focus{outline:none}
.sh-hero .hand{font-size:16px}
.cc{gap:8px}
@media (max-height:700px){.hero{height:128px}.hero .phone-img{width:84px}}

/* لینک ورود با رمز/ایمیل (صفحه‌ی کامل login-email.html) */
.alt-login{margin:14px 0 0;text-align:center;font-size:13.5px;position:relative;z-index:1}
.alt-login a{color:var(--blue);font-weight:700;text-decoration:none;display:inline-block;min-height:32px;line-height:32px}
.alt-login a:hover{text-decoration:underline}