/* =============================================================================
   AL-KINZ Internet — Auth (login) page layout. Self-contained, premium split.
   ========================================================================== */

.auth {
  min-block-size: 100dvh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}
@media (max-width: 920px) { .auth { grid-template-columns: 1fr; } }

/* ---- brand panel (always dark background → explicit light foreground) ---- */
.auth-brand {
  position: relative;
  overflow: hidden;
  min-inline-size: 0;
  --brand-fg: var(--gold-100);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: var(--space-8);
  color: var(--brand-fg);
  background:
    radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 55%),
    radial-gradient(120% 90% at 0% 100%, color-mix(in srgb, var(--accent-press) 22%, transparent), transparent 55%),
    linear-gradient(150deg, var(--ink-50), var(--ink-100) 60%, var(--ink-0));
  background-color: var(--ink-50);
}
@media (max-width: 920px) { .auth-brand { display: none; } }

.auth-brand::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--accent) 6%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--accent) 6%, transparent) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(120% 80% at 50% 30%, #000, transparent 75%);
  pointer-events: none;
}

.auth-orb {
  position: absolute; inset-block-start: -8%; inset-inline-end: var(--space-8);
  inline-size: clamp(16rem, 30vw, 20rem); block-size: clamp(16rem, 30vw, 20rem); border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--accent-hover) 50%, transparent), transparent 60%);
  filter: blur(14px); opacity: 0.6; pointer-events: none;
  animation: float 14s var(--ease-standard) infinite;
}
@keyframes float {
  0%,100% { translate: 0 0; }
  50% { translate: 0 22px; }
}

.auth-brand__head { position: relative; display: flex; align-items: center; gap: var(--space-3); min-inline-size: 0; }
.auth-brand__head > div { min-inline-size: 0; }
.auth-brand__logo { inline-size: 3rem; block-size: 3rem; filter: drop-shadow(0 6px 18px color-mix(in srgb, var(--accent) 45%, transparent)); }
.auth-brand__name { font-family: var(--font-display); font-weight: var(--weight-extrabold); font-size: var(--text-xl); letter-spacing: var(--tracking-tight); overflow-wrap: anywhere; }
html[lang="ar"] .auth-brand__name { font-family: var(--font-arabic); }
.auth-brand__sub { color: color-mix(in srgb, var(--brand-fg) 64%, transparent); font-size: var(--text-xs); overflow-wrap: anywhere; }

.auth-brand__body { position: relative; max-inline-size: 30rem; min-inline-size: 0; }
.auth-brand__headline { font-family: var(--font-display); font-size: var(--text-3xl); line-height: 1.12; letter-spacing: var(--tracking-tight); margin-block-end: var(--space-5); color: var(--brand-fg); }
html[lang="ar"] .auth-brand__headline { font-family: var(--font-arabic); }
.auth-brand__headline .accent { color: color-mix(in srgb, var(--accent-hover) 52%, var(--brand-fg)); }

.auth-features { display: flex; flex-direction: column; gap: var(--space-4); margin-block-start: var(--space-6); }
.auth-feature { display: flex; align-items: flex-start; gap: var(--space-3); color: color-mix(in srgb, var(--brand-fg) 88%, transparent); }
.auth-feature__icon {
  flex: none; inline-size: 2.5rem; block-size: 2.5rem; border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent-hover);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.auth-feature p { font-size: var(--text-sm); line-height: var(--leading-snug); }

.auth-brand__foot { position: relative; font-size: var(--text-2xs); color: color-mix(in srgb, var(--brand-fg) 50%, transparent); letter-spacing: var(--tracking-wide); overflow-wrap: anywhere; }

/* ---- form panel ---- */
.auth-panel { position: relative; display: flex; flex-direction: column; padding: var(--space-6); }
.auth-panel__top { display: flex; justify-content: flex-end; gap: var(--space-2); }
.auth-panel__center { flex: 1; display: grid; place-items: center; }
.auth-card { inline-size: min(26rem, 100%); padding: var(--space-7) var(--space-7) var(--space-6); border-radius: var(--radius-xl); }
@media (max-width: 480px) { .auth-card { padding: var(--space-5) var(--space-4); } }
.auth-card__head { margin-block-end: var(--space-6); }
.auth-eyebrow { margin-block-end: var(--space-3); }
.auth-card h1 { font-size: var(--text-2xl); margin-block-end: var(--space-2); }
.auth-card__sub { color: var(--text-2); }
.auth-form { display: flex; flex-direction: column; gap: var(--space-4); }
.auth-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.auth-link { display: inline-flex; align-items: center; min-block-size: 2.75rem; color: var(--accent); font-size: var(--text-sm); font-weight: var(--weight-semibold); }
.auth-link:hover { text-decoration: underline; }
.auth-secure { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin-block-start: var(--space-5); color: var(--text-muted); font-size: var(--text-xs); }
.auth-secure .icon { color: var(--ok); }
.checkbox { display: inline-flex; align-items: center; gap: var(--space-2); min-block-size: 2.75rem; font-size: var(--text-sm); color: var(--text-2); cursor: pointer; user-select: none; }
.checkbox input { inline-size: 1.1rem; block-size: 1.1rem; accent-color: var(--accent); }
.checkbox input.check { inline-size: 2.75rem; block-size: 2.75rem; }

/* ---- guest captive portal (premium, brand-forward, mobile-first) ---- */
/* Guest is a single centered card — opt OUT of the .auth two-column login split
   (otherwise the card is shoved into one column, off-center, on wide screens). */
.auth[data-surface="guest"] { display: block; }
.guest-portal {
  display: grid;
  place-items: center;
  min-block-size: 100dvh;
  inline-size: 100%;
  padding: var(--space-5) var(--space-4);
  /* brand-tinted ambient backdrop — premium depth, never over text */
  background: radial-gradient(120% 55% at 50% -8%,
    color-mix(in srgb, var(--accent) 13%, transparent), transparent 68%);
}
.guest-portal__card {
  inline-size: min(25rem, 100%);
  text-align: center;
  border-radius: var(--radius-xl);
}
.guest-portal__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}
.guest-portal__brand > img {
  filter: drop-shadow(0 4px 14px color-mix(in srgb, var(--accent) 34%, transparent));
}
.guest-portal__brand .auth-form__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  margin: 0;
}
html[lang="ar"] .guest-portal__brand .auth-form__title { font-family: var(--font-arabic); }
.guest-portal__status { min-block-size: 1.5rem; font-size: var(--text-sm); }
.guest-portal__meta {
  padding: var(--space-4);
  background: color-mix(in srgb, var(--surface-2) 72%, var(--surface));
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-md);
  text-align: start;
}
.guest-portal__divider {
  block-size: 1px;
  background: var(--border);
  margin-block: var(--space-2);
}
.guest-portal__subscriber { text-align: start; }
.guest-portal__subscriber .field { display: flex; flex-direction: column; gap: var(--space-1); }
.guest-portal__subscriber .field__label { font-size: var(--text-xs); color: var(--text-muted); }
.guest-portal__code-input {
  text-align: center;
  letter-spacing: 0.08em;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-weight: var(--weight-semibold);
}
.guest-portal__hint {
  margin: calc(var(--space-1) * -1) 0 0;
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
}

.progress-ring {
  --pct: 0%;
  inline-size: 5.5rem;
  block-size: 5.5rem;
  margin-inline: auto;
}
.progress-ring svg { inline-size: 100%; block-size: 100%; transform: rotate(-90deg); }
.progress-ring__track {
  fill: none;
  stroke: var(--surface-3);
  stroke-width: 3;
}
.progress-ring__bar {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 97.4;
  stroke-dashoffset: calc(97.4 - (97.4 * var(--pct) / 100));
  transition: stroke-dashoffset var(--dur-4) var(--ease-emphasized);
}

.auth-card.card--elevated {
  border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--border));
  box-shadow: var(--shadow-2);
  background: linear-gradient(180deg, var(--surface) 0%, color-mix(in srgb, var(--surface-2) 40%, var(--surface)) 100%);
}

.btn[aria-busy="true"] { position: relative; color: transparent; pointer-events: none; }
.btn[aria-busy="true"]::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  inline-size: 1.1rem;
  block-size: 1.1rem;
  margin: -.55rem 0 0 -.55rem;
  border: 2px solid color-mix(in srgb, currentColor 30%, transparent);
  border-block-start-color: var(--accent-on);
  border-radius: 50%;
  animation: auth-spin .7s linear infinite;
}
@keyframes auth-spin { to { transform: rotate(360deg); } }