:root {
  --bg: #07060c;
  --ink: #f7f6fb;
  --ink-2: #cbc7da;
  --muted: #8d89a3;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --glass: rgba(16, 14, 26, 0.4);
  --glass-soft: rgba(255, 255, 255, 0.035);
  --glass-hover: rgba(255, 255, 255, 0.06);
  --brand: #7c3aed;
  --brand-2: #a855f7;
  --brand-deep: #5b21b6;
  --accent: #e2971f;
  --ok: #34d399;
  --danger: #fb7185;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --display: "Syne", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --r-md: 14px;
  --r-lg: 22px;
}

html[lang="ar"] {
  --font: "Noto Kufi Arabic", system-ui, sans-serif;
  --display: "Noto Kufi Arabic", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

html[dir="rtl"] body { text-align: right; }

/* ── Background ── */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(124, 58, 237, 0.22), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(168, 85, 247, 0.14), transparent 62%),
    var(--bg);
}

.page-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.036) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.036) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000, transparent 78%);
}

.page-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(96px);
  animation: orb-float 16s var(--ease) infinite alternate;
}

.page-orb.a {
  top: -6%;
  inset-inline-start: -4%;
  width: 380px;
  height: 380px;
  background: rgba(124, 58, 237, 0.28);
}

.page-orb.b {
  bottom: -12%;
  inset-inline-end: -6%;
  width: 420px;
  height: 420px;
  background: rgba(88, 28, 235, 0.22);
  animation-delay: -6s;
}

.page-orb.c {
  top: 42%;
  inset-inline-end: 26%;
  width: 220px;
  height: 220px;
  background: rgba(226, 151, 31, 0.14);
  animation-delay: -11s;
}

@keyframes orb-float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(26px, -22px, 0) scale(1.1); }
}

.top-bar, .auth, footer {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1060px;
  margin-inline: auto;
}

/* ── Top bar ── */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.logo img {
  display: block;
  width: 36px;
  height: 36px;
  padding: 5px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  object-fit: contain;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.language-toggle,
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  color: var(--ink-2);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.language-toggle:hover,
.back-link:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.07);
}

html[dir="rtl"] .back-link svg { transform: scaleX(-1); }

/* ── Layout ── */
.auth {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr minmax(0, 400px);
  align-items: center;
  gap: 34px;
  padding: 26px 20px 44px;
}

/* ── Aside ── */
.auth-aside {
  padding-inline-end: 8px;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--brand-2);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.aside-title {
  margin: 0 0 1.6rem;
  max-width: 22ch;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.14;
}

html[lang="ar"] .aside-title { line-height: 1.4; }
html[lang="ar"] .auth-card h1 { line-height: 1.45; }

.aside-list {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1.7rem;
  padding: 0;
  list-style: none;
}

.aside-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.aside-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid color-mix(in srgb, var(--brand) 26%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--brand) 14%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #d1bdff;
}

.aside-copy {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.aside-copy strong {
  display: block;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
}

.aside-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.45rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: color-mix(in srgb, var(--accent) 82%, #fff);
  font-size: 0.8rem;
  font-weight: 700;
}

/* ── Card ── */
.auth-card {
  position: relative;
  padding: 1.9rem 1.65rem 1.55rem;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background:
    linear-gradient(168deg, rgba(124, 58, 237, 0.1) 0%, rgba(255, 255, 255, 0.02) 52%),
    var(--glass);
  backdrop-filter: blur(38px) saturate(150%);
  -webkit-backdrop-filter: blur(38px) saturate(150%);
  animation: card-in 0.6s var(--ease) both;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(16px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.card-chip {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--brand) 18%, transparent);
  color: #d6c4ff;
}

.auth-card h1 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.6vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.22;
}

.card-lead {
  margin: 0 0 1.25rem;
  color: var(--ink-2);
  font-size: 0.9rem;
  line-height: 1.5;
}

.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--glass-soft);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.google-btn:hover {
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.22);
}

.store-picker {
  margin: 0.85rem 0 0.2rem;
  display: grid;
  gap: 0.7rem;
}
.store-picker[hidden] { display: none !important; }
.store-picker-lead {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}
.store-picker-list {
  display: grid;
  gap: 8px;
}
.store-picker-item {
  display: grid;
  gap: 2px;
  width: 100%;
  text-align: start;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.store-picker-item:hover {
  border-color: rgba(168, 85, 247, 0.45);
  background: rgba(139, 92, 246, 0.12);
}
.store-picker-item strong {
  font-size: 0.95rem;
}
.store-picker-item small {
  color: var(--muted);
  font-size: 0.78rem;
}

.divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  margin: 1.1rem 0;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.divider::before,
.divider::after {
  content: "";
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

/* ── Form ── */
.auth-form {
  display: grid;
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}

.field-control {
  position: relative;
  display: block;
}

.field-icon {
  position: absolute;
  inset-inline-start: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
  transition: color 0.22s var(--ease);
}

.field-control input {
  width: 100%;
  min-height: 50px;
  padding: 0.7rem 2.9rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--glass-soft);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  color: var(--ink);
  font: inherit;
  font-size: 0.94rem;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.field-control input::placeholder { color: color-mix(in srgb, var(--muted) 78%, transparent); }

.field-control input:hover { border-color: var(--line-strong); }

.field-control input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--brand-2) 34%, transparent);
  background: var(--glass-hover);
}

/* Flat ring, no blurred halo */
.field-control input:focus-visible {
  outline: 1px solid color-mix(in srgb, var(--brand-2) 30%, transparent);
  outline-offset: 0;
}

.field-control:focus-within .field-icon { color: var(--brand-2); }

.field-eye {
  position: absolute;
  inset-inline-end: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.field-eye:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
}

.field-eye .icon-eye-off { display: none; }
.field-eye.is-on .icon-eye { display: none; }
.field-eye.is-on .icon-eye-off { display: block; }

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  min-height: 50px;
  margin-top: 0.2rem;
  border: 1px solid color-mix(in srgb, var(--brand-2) 40%, transparent);
  border-radius: var(--r-md);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand) 58%, transparent), color-mix(in srgb, var(--brand-deep) 46%, transparent));
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  color: #fff;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 750;
  cursor: pointer;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.submit-btn:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--brand-2) 62%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand) 74%, transparent), color-mix(in srgb, var(--brand-deep) 60%, transparent));
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.submit-arrow { transition: transform 0.25s var(--ease); }
.submit-btn:hover:not(:disabled) .submit-arrow { transform: translateX(3px); }
html[dir="rtl"] .submit-arrow { transform: scaleX(-1); }
html[dir="rtl"] .submit-btn:hover:not(:disabled) .submit-arrow { transform: scaleX(-1) translateX(3px); }

.auth-message {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-2);
}

.auth-message:not(:empty) {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--glass-soft);
}

.auth-message:not(:empty)::before {
  content: "";
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
}

.auth-message.is-error {
  border-color: color-mix(in srgb, var(--danger) 40%, transparent);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: color-mix(in srgb, var(--danger) 88%, #fff);
}

.auth-message.is-error::before { background: var(--danger); }

.auth-message.is-success {
  border-color: color-mix(in srgb, var(--ok) 40%, transparent);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  color: color-mix(in srgb, var(--ok) 88%, #fff);
}

.auth-message.is-success::before { background: var(--ok); }

.card-footer {
  margin: 1.15rem 0 0;
  padding-top: 1.05rem;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 0.86rem;
}

.card-footer a {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--brand-2) 55%, transparent);
}

.card-footer a:hover { color: var(--brand-2); }

footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 0 20px 26px;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .auth {
    grid-template-columns: minmax(0, 440px);
    justify-content: center;
    gap: 26px;
    padding-top: 12px;
  }

  .auth-card { order: 1; }

  .auth-aside {
    order: 2;
    padding: 1.25rem 1.3rem;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: var(--glass);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
  }

  .auth-aside .eyebrow { display: none; }

  .aside-title {
    max-width: none;
    margin-bottom: 1.1rem;
    font-size: 1.25rem;
  }

  .aside-list { gap: 0.7rem; margin-bottom: 1.1rem; }
  .aside-icon { width: 36px; height: 36px; border-radius: 11px; }
}

@media (max-width: 560px) {
  .top-bar { padding: 14px 16px; }
  .auth { padding: 8px 16px 32px; }
  footer { padding: 0 16px 22px; font-size: 0.75rem; }

  .back-link span { display: none; }
  .back-link { padding: 0 12px; }

  .auth-card { padding: 1.5rem 1.2rem 1.25rem; border-radius: 22px; }
  .card-chip { width: 40px; height: 40px; margin-bottom: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  .page-orb, .auth-card { animation: none; }
  * { transition-duration: 0.01ms !important; }
}
