/* ============================================================================
   Login screen — ported verbatim from tawarly-ops-login_20.html.
   The only change: the cover photo was 187 KB of base64 inside the HTML and
   is now a linked file. Nothing else was touched, including the two canvas
   layers and the tone toggle.
   ========================================================================= */


:root{
  --brand:#d23c44;
  /* الخلفية الافتراضية: أحمر فوق → داكن تحت (عمق بدل اللون المسطّح) */
  --cover-bg:linear-gradient(168deg,#d8434b 0%,#c2373f 30%,#8c2229 58%,#3d0f13 82%,#170507 100%);
  --cover-veil:rgba(23,5,7,.45);
  --cover-tint:linear-gradient(168deg,#ff8a90 0%,#f4666e 22%,#dc4750 44%,#8f242b 70%,#330d11 100%);
  --cover-photo: url('/img/cover.jpg');
  --brand-600:#b03037;
  --black:#0a0a0b;
  --ink:#141416;
  --ink-2:#5d5f63;
  --line:#e5e5e7;
  --white:#fff;
}
body.tone-red{                 /* أحمر بالكامل (النسخة القديمة) */
  --cover-bg:linear-gradient(170deg,#e04851 0%,#d23c44 45%,#ad2f37 100%);
  --cover-veil:rgba(120,25,30,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Tajawal","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--white);color:var(--ink);-webkit-font-smoothing:antialiased;
}
html[dir="ltr"] body{font-family:"Inter","Tajawal",system-ui,sans-serif}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}

.shell{display:grid;grid-template-columns:1fr 1.05fr;min-height:100vh}

/* ================= COVER ================= */
.cover{
  position:relative;overflow:hidden;background:var(--cover-bg);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:44px 60px 38px;color:#fff;
}
#dots{position:absolute;inset:0;width:100%;height:100%;z-index:1}
/* صورة الداتا سنتر (مرسومة من الصفر) — تقدر تستبدلها بأي صورة تانية من --cover-photo */
.cover > .cover-photo{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:var(--cover-tint),var(--cover-photo);
  background-size:cover,cover;
  background-position:center 44%,center 44%;
  background-blend-mode:multiply;
  filter:brightness(1.28) contrast(1.14) saturate(1.02);
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.94) 40%,rgba(0,0,0,.45) 60%,transparent 76%);
          mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.94) 40%,rgba(0,0,0,.45) 60%,transparent 76%);
  animation:driftPhoto 34s ease-in-out infinite alternate;
}
@keyframes driftPhoto{from{transform:scale(1.06) translate3d(0,0,0)}to{transform:scale(1.13) translate3d(0,-1.4%,0)}}
.cover::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(to bottom, rgba(0,0,0,.34) 0%, rgba(0,0,0,.22) 30%, rgba(0,0,0,.30) 60%, rgba(0,0,0,.42) 100%),
    radial-gradient(70% 46% at 50% 32%, rgba(12,2,3,.42) 0%, rgba(12,2,3,0) 76%),
    linear-gradient(to top, var(--cover-veil) 0%, rgba(0,0,0,0) 52%);
}
.cover > *{position:relative;z-index:2}

.topbar{
  position:absolute;top:26px;inset-inline-start:0;inset-inline-end:0;z-index:3;
  display:flex;align-items:center;justify-content:space-between;padding:0 60px;
}
.logo{display:flex;align-items:center;gap:11px}
.logo .m{
  width:38px;height:38px;border-radius:10px;background:#0a0a0b;color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:18px;
}
.logo b{font-size:17px;font-weight:800;letter-spacing:.2px}
.ghost{
  background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff;
  padding:8px 18px;border-radius:9px;font-family:inherit;font-size:13.5px;font-weight:700;cursor:pointer;transition:.18s;
}
.ghost:hover{background:#fff;color:var(--brand);border-color:#fff}

.eyebrow{
  font-size:13px;letter-spacing:.6px;color:rgba(255,255,255,.92);margin-bottom:18px;
  direction:ltr;text-align:start;min-height:19px;
}
.eyebrow .caret{display:inline-block;width:8px;background:#fff;height:14px;vertical-align:-2px;margin-inline-start:3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.cover h1{font-size:clamp(30px,3.4vw,46px);line-height:1.22;font-weight:800;max-width:16ch;margin-bottom:13px;letter-spacing:-.4px}
.cover p{font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.9);max-width:44ch;margin-bottom:20px}

.cta{
  display:inline-flex;align-items:center;gap:9px;background:transparent;color:#fff;
  border:1.5px solid rgba(255,255,255,.6);border-radius:10px;padding:12px 22px;
  font-family:inherit;font-size:14.5px;font-weight:700;cursor:pointer;transition:.18s;
}
.cta:hover{background:#fff;color:var(--brand);border-color:#fff}

/* ================= FORM ================= */
.panel{background:var(--white);display:flex;align-items:center;justify-content:center;padding:48px 40px;position:relative;overflow:hidden}
/* الجهة البيضا مش ميتة: بقع ضوء بتتحرك + شبكة نقط بتزحف + خط بيمسح */
.panel::before{
  content:"";position:absolute;inset:-18%;z-index:0;pointer-events:none;
  background:
    radial-gradient(42% 34% at 20% 18%, rgba(210,60,68,.16), transparent 72%),
    radial-gradient(38% 32% at 82% 78%, rgba(210,60,68,.13), transparent 74%);
  filter:blur(10px);
  animation:panelBlobs 22s ease-in-out infinite alternate;
}
.panel > #panelfx{
  position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;
  -webkit-mask-image:radial-gradient(54% 44% at 50% 50%, transparent 18%, #000 76%);
          mask-image:radial-gradient(54% 44% at 50% 50%, transparent 18%, #000 76%);
}
@keyframes panelBlobs{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(2.5%,-2%,0) scale(1.06)}
  100%{transform:translate3d(-2%,2.5%,0) scale(1.02)}
}
.form{position:relative;z-index:1}
.form{width:100%;max-width:372px;position:relative;z-index:1;animation:rise .55s cubic-bezier(.2,.7,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.langbtn{
  position:absolute;top:26px;inset-inline-start:30px;
  background:#f6f6f7;border:1px solid var(--line);color:var(--ink-2);
  border-radius:9px;padding:7px 13px;font-size:12.5px;font-weight:600;cursor:pointer;font-family:inherit;transition:.2s;
}
.langbtn:hover{background:var(--black);color:#fff;border-color:var(--black)}

.form h2{font-size:25px;font-weight:800;margin-bottom:6px;text-align:center}
.form .sub{color:var(--ink-2);font-size:14px;margin-bottom:26px;text-align:center}

label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:#2a2a2d}
.field{position:relative;margin-bottom:16px}
.field input{
  width:100%;padding:13px 15px;padding-inline-end:44px;
  border:1.5px solid var(--line);border-radius:10px;background:#fff;
  font-family:inherit;font-size:14.5px;color:var(--ink);transition:.18s;
}
.field input:focus{outline:none;border-color:var(--black);box-shadow:0 0 0 3px rgba(10,10,11,.1)}
.field .ico{position:absolute;inset-inline-end:14px;top:38px;color:#adadb2;display:grid;place-items:center;pointer-events:none}
.field .ico.tap{pointer-events:auto;cursor:pointer}
.field .ico.tap:hover{color:var(--brand)}

.row{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;font-size:13px}
.check{display:flex;align-items:center;gap:8px;color:var(--ink-2);cursor:pointer;user-select:none}
.check input{accent-color:var(--brand);width:15px;height:15px}
.row a{color:var(--brand);text-decoration:none;font-weight:600}
.row a:hover{text-decoration:underline}

.btn{
  width:100%;padding:13.5px;border:0;border-radius:10px;cursor:pointer;background:var(--brand);
  color:#fff;font-family:inherit;font-size:15px;font-weight:700;transition:.2s;position:relative;overflow:hidden;
}
.btn:hover{background:var(--brand-600)}
.btn.loading{color:transparent;pointer-events:none}
.btn.loading::after{
  content:"";position:absolute;inset:0;margin:auto;width:18px;height:18px;
  border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.or{display:flex;align-items:center;gap:12px;margin:20px 0;color:#a6a6ab;font-size:12px;letter-spacing:.5px}
.or::before,.or::after{content:"";height:1px;background:var(--line);flex:1}

.sso{
  width:100%;padding:12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;
  font-family:inherit;font-size:14px;font-weight:600;color:#2f2f33;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:9px;transition:.18s;
}
.sso:hover{border-color:var(--black);background:#fafafa}

.foot{margin-top:24px;text-align:center;font-size:12.5px;color:#9a9a9f;line-height:2}
.foot a{color:var(--brand);text-decoration:none;font-weight:600}

.stack{margin-top:20px;max-width:100%}
.stack-label{
  display:block;font-size:11px;letter-spacing:1.6px;text-transform:uppercase;
  color:rgba(255,255,255,.55);margin-bottom:10px;
}
.stack-window{position:relative;overflow:hidden;direction:ltr;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.stack-track{display:flex;gap:0;width:max-content;align-items:center;
  animation:marquee 30s linear infinite;direction:ltr;will-change:transform}
.stack-track:hover{animation-play-state:paused}
.stack-track b{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:rgba(255,255,255,.82);white-space:nowrap;letter-spacing:.2px;
  margin-inline-end:38px;
}
.stack-track b svg{opacity:.85}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

@media (max-width:980px){
  .shell{grid-template-columns:1fr}
  /* على الموبايل: شريط علوي مختصر بدل الكافر الكامل — أسرع وأنضف */
  .cover{order:-1;min-height:0;height:176px;padding:0 22px 20px;justify-content:flex-end}
  .cover .eyebrow,.cover p,.cover .cta,.stack,#dots{display:none}
  .cover h1{font-size:21px;line-height:1.4;max-width:100%;margin:0}
  .topbar{padding:0 22px;top:16px}
  .logo .m{width:32px;height:32px;border-radius:9px;font-size:16px}
  .logo b{font-size:15px}
  .ghost{padding:6px 12px;font-size:12px;white-space:nowrap}
  #tone{display:none}                    /* زرار التون للديسكتوب بس */
  .langbtn{top:12px}
  .cover > .cover-photo{
    background-position:center 46%;
    -webkit-mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.55) 78%,transparent 100%);
            mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.55) 78%,transparent 100%);
    animation:none;transform:scale(1.05);
  }
  .panel{padding:34px 22px 46px}
  #panelfx{display:none}
}
@media (max-width:520px){
  .cover{height:148px}
  .cover h1{font-size:18.5px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}


/* ----------------------------------------------------------------------------
   Validation messages. Not in the original mockup — the mockup never failed,
   because it never submitted anywhere.
   ------------------------------------------------------------------------- */
.alert {
  background: #fdecee;
  border: 1px solid #f3c0c5;
  color: #a4222b;
  border-radius: 10px;
  padding: 11px 13px;
  margin-block-end: 16px;
  font-size: 13.5px;
  line-height: 1.6;
}
.alert.ok {
  background: #e9f7ef;
  border-color: #b7e2c8;
  color: #1a7a44;
}

img.m{background:none!important;object-fit:contain;padding:2px}
.logo-img{height:36px;width:auto;display:block}