/* ============================================================
   RahaBook — base.css | نسخه نهایی
   توکن‌های تم (تیره/روشن)، ریست، پایه، دکمه‌ها، پری‌لودر، لوگو،
   توست سراسری و فرم‌های سراسری (منبع یگانه فرم‌ها در کل پروژه)
   ============================================================ */
:root{
  --o:#FF9A2E; --r:#ED1B4C;
  --grad:linear-gradient(120deg,#FFB05C 0%,#FF6A35 45%,#ED1B4C 100%);
  --radius:18px;
  --font:'Vazirmatn',sans-serif;
}
[data-theme="dark"]{
  color-scheme:dark;
  --bg:#070B14; --bg-2:#0B1220;
  --card:rgba(255,255,255,.035); --card-hover:rgba(255,255,255,.055);
  --border:rgba(255,255,255,.09); --border-strong:rgba(255,255,255,.2);
  --text:#EAEEF7; --muted:#9AA6BC;
  --accent-soft:#FFB98A;
  --grid:rgba(255,255,255,.035);
  --nav-bg:rgba(9,13,24,.75); --nav-hover:rgba(255,255,255,.06);
  --btn-ghost-bg:rgba(255,255,255,.04);
  --chip-bg:rgba(16,26,48,.68); --chip-shadow:0 14px 40px rgba(0,0,0,.45);
  --bubble-user:rgba(255,255,255,.06);
  --row-bg:rgba(255,255,255,.045);
  --track:rgba(255,255,255,.07); --track-border:rgba(255,255,255,.25);
  --num-ghost:rgba(255,255,255,.045);
  --strip-bg:rgba(255,255,255,.015);
  --overlay:rgba(7,11,20,.97);
  --footer-bg:rgba(255,255,255,.012);
  --cta-bg:linear-gradient(140deg,rgba(255,140,50,.13),rgba(237,27,76,.1)),#0D1626;
  --app-bg:#0C1424; --app-head:rgba(255,255,255,.02);
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --card-shadow:none;
  --glow:rgba(255,90,50,.32);
  --orb-1:rgba(255,130,40,.17); --orb-2:rgba(237,27,76,.15); --orb-3:rgba(64,98,255,.12);
  --dot-1:255,140,60; --dot-2:237,50,90; --p-line:255,120,70;
  --ring:255,120,60; --cursor-blend:screen;
}
[data-theme="light"]{
  color-scheme:light;
  --bg:#F5F7FC; --bg-2:#FFFFFF;
  --card:#FFFFFF; --card-hover:#FFFFFF;
  --border:rgba(20,30,54,.1); --border-strong:rgba(20,30,54,.22);
  --text:#17233F; --muted:#5C6982;
  --accent-soft:#D95E1C;
  --grid:rgba(20,30,54,.055);
  --nav-bg:rgba(255,255,255,.82); --nav-hover:rgba(20,30,54,.06);
  --btn-ghost-bg:#FFFFFF;
  --chip-bg:rgba(255,255,255,.88); --chip-shadow:0 14px 34px rgba(23,35,64,.14);
  --bubble-user:#F1F4FA;
  --row-bg:#F4F6FB;
  --track:rgba(20,30,54,.1); --track-border:rgba(20,30,54,.28);
  --num-ghost:rgba(20,30,54,.06);
  --strip-bg:rgba(20,30,54,.02);
  --overlay:rgba(255,255,255,.97);
  --footer-bg:#FFFFFF;
  --cta-bg:linear-gradient(140deg,rgba(255,150,60,.14),rgba(237,27,76,.08)),#FFFFFF;
  --app-bg:#FFFFFF; --app-head:#F4F6FB;
  --shadow:0 24px 70px rgba(23,35,64,.14);
  --card-shadow:0 10px 30px rgba(23,35,64,.07);
  --glow:rgba(255,120,60,.22);
  --orb-1:rgba(255,150,60,.18); --orb-2:rgba(237,27,76,.1); --orb-3:rgba(80,110,255,.1);
  --dot-1:255,140,50; --dot-2:237,27,76; --p-line:237,110,60;
  --ring:225,105,50; --cursor-blend:normal;
}

/* ---------- ریست و پایه ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font); background:var(--bg); color:var(--text);
  overflow-x:hidden; line-height:1.9; -webkit-font-smoothing:antialiased;
  transition:background-color .5s ease, color .5s ease;
}
::selection{background:rgba(237,27,76,.35);color:#fff}
::-webkit-scrollbar{width:9px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--o),var(--r));border-radius:99px}
section{scroll-margin-top:95px}
.container{width:min(1200px,92%);margin-inline:auto}
a{text-decoration:none;color:inherit}
img,svg{display:block}
.num{font-variant-numeric:tabular-nums}
.hidden{display:none!important}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- دکمه‌ها ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:14px;
  font-weight:700;font-size:15.5px;border:none;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .25s, box-shadow .25s;font-family:inherit}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 34px rgba(237,27,76,.38)}
.btn-primary::before{content:'';position:absolute;top:0;right:-80%;width:50%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-20deg);animation:shine 3.4s ease-in-out infinite}
@keyframes shine{0%,60%{right:-80%}100%{right:140%}}
.btn-ghost{background:var(--btn-ghost-bg);border:1px solid var(--border);color:var(--text);backdrop-filter:blur(8px)}
.btn:hover{transform:translateY(-3px)}
.btn-primary:hover{box-shadow:0 16px 44px rgba(237,27,76,.55)}
.btn-ghost:hover{border-color:rgba(255,150,60,.5);background:var(--card-hover)}
.btn.sm{padding:10px 20px;font-size:13.5px;border-radius:11px}

/* ---------- نشانگر موس ---------- */
.cursor-ring{position:fixed;top:0;left:0;width:38px;height:38px;border:1.5px solid rgba(var(--ring),.55);
  border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);
  mix-blend-mode:var(--cursor-blend);
  transition:width .25s,height .25s,opacity .3s}
.cursor-ring.hovering{width:60px;height:60px;border-color:rgba(var(--ring),.95)}
@media(pointer:coarse){.cursor-ring{display:none}}

/* ---------- پری‌لودر ---------- */
#preloader{position:fixed;inset:0;z-index:10000;background:var(--bg);display:flex;align-items:center;justify-content:center;
  transition:opacity .6s,visibility .6s}
#preloader.hide{opacity:0;visibility:hidden}
.pl-inner{text-align:center}
.pl-mark{width:76px;height:76px;margin:0 auto 18px;border-radius:20px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;font-size:38px;font-weight:900;color:#fff;
  animation:plPulse 1.4s ease-in-out infinite;box-shadow:0 0 50px rgba(255,90,60,.5)}
@keyframes plPulse{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.08) rotate(-3deg)}}
.pl-name{font-size:26px;font-weight:800;letter-spacing:.5px}
.pl-name span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pl-bar{width:180px;height:4px;background:var(--track);border-radius:99px;margin:20px auto 0;overflow:hidden}
.pl-bar i{display:block;height:100%;width:40%;background:var(--grad);border-radius:99px;animation:plBar 1.1s ease-in-out infinite}
@keyframes plBar{0%{width:0;margin-right:0}50%{width:70%}100%{width:0;margin-right:100%}}

/* ---------- لوگو ---------- */
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px}
.logo-img{height:46px;width:auto;object-fit:contain}
.logo-boxed{background:#fff;padding:5px 12px;border-radius:12px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.logo-fallback{display:flex;align-items:center;gap:11px}
.logo-mark{width:40px;height:40px;border-radius:11px;background:var(--grad);display:flex;
  align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:21px;
  box-shadow:0 6px 20px rgba(237,27,76,.4)}
.logo-txt b{font-weight:800}
.logo-txt em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- دکمه تغییر تم ---------- */
.theme-toggle{width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:var(--btn-ghost-bg);color:var(--text);font-size:15px;cursor:pointer;transition:.3s;flex-shrink:0}
.theme-toggle:hover{border-color:rgba(255,140,60,.5);color:var(--accent-soft);transform:rotate(18deg)}
.theme-toggle .fa-sun{display:none}
[data-theme="light"] .theme-toggle .fa-sun{display:inline-block}
[data-theme="light"] .theme-toggle .fa-moon{display:none}

/* ---------- فوکوس‌پذیری ---------- */
:focus-visible{outline:2px solid rgba(255,140,60,.7);outline-offset:2px}

/* ---------- توست سراسری (RB.toast) ---------- */
.rb-toast-wrap{position:fixed;top:20px;right:50%;transform:translateX(50%);z-index:9999;
  display:flex;flex-direction:column;align-items:center;gap:10px;pointer-events:none}
.rb-toast{display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:13px;
  background:var(--chip-bg);backdrop-filter:blur(14px);border:1px solid var(--border);
  box-shadow:var(--chip-shadow);font-size:13.5px;font-weight:600;white-space:nowrap;
  animation:tIn .35s cubic-bezier(.2,.9,.3,1.3)}
.rb-toast i{font-size:15px}
.rb-toast.success i{color:#34D399}
.rb-toast.error i{color:#F87171}
.rb-toast.info i{color:#60A5FA}
.rb-toast.out{opacity:0;transform:translateY(-10px);transition:.3s}
@keyframes tIn{from{opacity:0;transform:translateY(-14px) scale(.94)}to{opacity:1;transform:none}}

/* ============================================================
   فرم‌های سراسری — منبع یگانه (نسخه‌های محلی در فایل‌های دیگر حذف شده‌اند)
   ============================================================ */

/* ---------- ساختار فیلد ---------- */
.field{margin-bottom:17px}
.field label{display:block;font-size:13.3px;font-weight:600;margin-bottom:8px}
.field label b{color:var(--accent-soft)}
.field .opt{color:var(--muted);font-weight:400;font-size:11.5px}
.label-row{display:flex;justify-content:space-between;align-items:center}
.mini-link{font-size:12.5px;color:var(--accent-soft);font-weight:600;cursor:pointer}
.mini-link:hover{text-decoration:underline}

/* ---------- کنترل با آیکون ---------- */
.control{position:relative}
.control>i{position:absolute;inset-inline-start:15px;top:50%;transform:translateY(-50%);
  width:18px;text-align:center;font-size:13.5px;color:var(--muted);transition:color .25s;
  z-index:1;pointer-events:none}
.control input,.control select,.control textarea{
  width:100%;background:var(--row-bg);border:1.5px solid var(--border);border-radius:12px;
  color:var(--text);font-family:inherit;font-size:14px;line-height:1.9;
  padding:12.5px 16px;padding-inline-start:46px;outline:none;
  transition:border-color .25s, box-shadow .25s}
.control.has-toggle input,.control.has-toggle textarea{padding-inline-end:48px}
.control input::placeholder,.control textarea::placeholder{color:var(--muted);opacity:.65;font-size:13px}
.control input:focus,.control select:focus,.control textarea:focus{
  border-color:rgba(255,140,70,.6);box-shadow:0 0 0 4px rgba(255,120,60,.12)}
.control:focus-within>i{color:var(--accent-soft)}

/* آیکون در فیلدهای LTR (ایمیل/موبایل) سمت چپ بنشیند تا با جهت متن هماهنگ باشد */
.control:has(> input[dir="ltr"]) > i{left:15px;right:auto}

/* ---------- select ---------- */
.control.select select{appearance:none;cursor:pointer;padding-inline-start:44px}
.control.select .fa-chevron-down{inset-inline-start:auto;inset-inline-end:15px;pointer-events:none}
.control.select select option{background:var(--bg-2);color:var(--text)}

/* ---------- textarea (داخل control و مستقل) ---------- */
.control textarea{min-height:96px;resize:vertical}
textarea{width:100%;background:var(--row-bg);border:1.5px solid var(--border);border-radius:12px;
  color:var(--text);font-family:inherit;font-size:13.5px;line-height:2;padding:13px 16px;
  outline:none;resize:vertical;transition:border-color .25s, box-shadow .25s}
textarea:focus{border-color:rgba(255,140,70,.6);box-shadow:0 0 0 4px rgba(255,120,60,.12)}

/* ---------- اسلایدر ---------- */
input[type="range"]{width:100%;appearance:none;height:6px;border-radius:99px;background:var(--track);outline:none;margin-top:14px}
input[type="range"]::-webkit-slider-thumb{appearance:none;width:20px;height:20px;border-radius:50%;
  background:var(--grad);cursor:pointer;box-shadow:0 4px 12px rgba(237,27,76,.4);border:3px solid var(--bg-2)}
input[type="range"]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#ED1B4C;cursor:pointer;border:3px solid var(--bg-2)}

/* ---------- نمایش/مخفی رمز ---------- */
.pw-toggle{position:absolute;inset-inline-end:7px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border-radius:9px;background:none;border:none;color:var(--muted);
  cursor:pointer;font-size:13.5px;transition:.25s}
.pw-toggle:hover{color:var(--accent-soft)}

/* ---------- CapsLock و خطا ---------- */
.caps-hint{display:flex;align-items:center;gap:6px;font-size:12px;color:#F59E0B;margin-top:7px}
.caps-hint.hidden{display:none}
.err{display:none;font-size:12px;color:#F87171;margin-top:7px}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea,.field.invalid select{
  border-color:rgba(248,113,113,.65);box-shadow:0 0 0 4px rgba(248,113,113,.08)}
.field.invalid .check .box{border-color:#F87171}
@keyframes shakeX{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.field.shake{animation:shakeX .4s ease}

/* ---------- سنجش قدرت رمز ---------- */
.strength{margin-top:10px}
.strength.hidden{display:none}
.st-bars{display:flex;gap:5px}
.st-bars i{height:4px;flex:1;background:var(--track);border-radius:9px;transition:background .3s}
.st-label{display:block;font-size:11.5px;color:var(--muted);margin-top:6px}
.strength.st-1 .st-bars i:nth-child(-n+1){background:#F87171}
.strength.st-2 .st-bars i:nth-child(-n+2){background:#FB923C}
.strength.st-3 .st-bars i:nth-child(-n+3){background:#A3E635}
.strength.st-4 .st-bars i:nth-child(-n+4){background:#34D399}

/* ---------- چک‌باکس ---------- */
.check{position:relative;display:flex;align-items:flex-start;gap:10px;font-size:13.3px;
  color:var(--muted);cursor:pointer;margin:2px 0 20px;user-select:none}
.check input{position:absolute;opacity:0;pointer-events:none}
.check .box{width:20px;height:20px;flex-shrink:0;margin-top:2px;border-radius:6px;
  border:1.5px solid var(--border-strong);background:var(--row-bg);
  display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;transition:.25s}
.check .box i{transform:scale(0);transition:.25s}
.check input:checked + .box{background:var(--grad);border-color:transparent;box-shadow:0 4px 12px rgba(237,27,76,.3)}
.check input:checked + .box i{transform:scale(1)}
.check .mini-link{font-size:13.3px}

/* ---------- دکمه ارسال فرم ---------- */
.btn-submit{width:100%;display:flex;align-items:center;justify-content:center;position:relative;
  padding:14px;border:none;border-radius:14px;background:var(--grad);color:#fff;
  font-family:inherit;font-size:15px;font-weight:800;cursor:pointer;
  box-shadow:0 10px 30px rgba(237,27,76,.35);transition:transform .25s, box-shadow .25s}
.btn-submit:hover{transform:translateY(-2px)}
.btn-submit .btn-spinner{display:none;position:absolute;width:20px;height:20px;border-radius:50%;
  border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite}
.btn-submit .btn-done{display:none;position:absolute;font-size:17px}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-submit.loading{pointer-events:none;opacity:.9}
.btn-submit.loading .btn-label{visibility:hidden}
.btn-submit.loading .btn-spinner{display:block}
.btn-submit.success{pointer-events:none}
.btn-submit.success .btn-label{visibility:hidden}
.btn-submit.success .btn-done{display:block}

/* ---------- چیپ‌های انتخابی و گرید فرم ---------- */
.genre-chips{display:flex;gap:9px;flex-wrap:wrap}
.g-chip{padding:9px 18px;border-radius:11px;border:1px solid var(--border);background:var(--row-bg);
  color:var(--muted);font-family:inherit;font-size:12.5px;font-weight:700;cursor:pointer;transition:.25s}
.g-chip:hover{border-color:rgba(255,140,60,.5);color:var(--text)}
.g-chip.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(237,27,76,.3)}
.np-row{display:grid;grid-template-columns:1fr 1.2fr;gap:16px}