/* Sign-in. Shared tokens live in site.css. */

body[data-page="login"] {
  min-height: 100dvh;
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(235, 226, 208, 0.9) 0%, transparent 55%),
    var(--cream);
}

.auth {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr;
}

/* —— the form column —— */

.auth-panel {
  display: grid;
  grid-template-rows: auto 1fr;
  padding: clamp(1.25rem, 4vw, 2.75rem) clamp(1rem, 5vw, 3.5rem);
  min-width: 0;
}

.auth-top { display: flex; align-items: center; }
.auth-top .brand { font-size: 1.5rem; }
.auth-top .brand img { width: auto; height: 2.8rem; }

.auth-steps {
  display: grid;
  align-content: center;
  width: min(25.5rem, 100%);
  margin-inline: auto;
  padding-block: 2.5rem 3rem;
}
.step { grid-area: 1 / 1; display: none; }
.step.is-active { display: grid; gap: 1rem; }
.step-center { justify-items: center; text-align: center; }

.step-title {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.4vw, 2.15rem);
  font-weight: 800;
  line-height: 1.2;
}
.step-sub { color: var(--ink-2); margin-top: -0.35rem; }
.step-sub b { color: var(--ink); font-weight: 700; }

.back {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
  padding: 0.3rem 0.55rem 0.3rem 0.8rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-3);
  font-weight: 700;
  font-size: 0.92rem;
}
.back:hover { background: rgba(34, 37, 42, 0.06); color: var(--ink); }
.back .icon { width: 1.1em; height: 1.1em; }

/* —— provider buttons —— */

.providers { display: grid; gap: 0.75rem; }

.pbtn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 3.5rem;
  padding: 0.7rem 3.25rem;
  border: 1.5px solid var(--line-2);
  border-radius: 16px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
  font-size: 1.02rem;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.pbtn .plogo {
  position: absolute;
  inset-inline-start: 1.15rem;
  width: 1.4rem;
  height: 1.4rem;
}
.pbtn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.75) 50%, transparent 70%);
  transform: translateX(120%);
  transition: transform 0.7s var(--ease);
}
.pbtn:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
  box-shadow: 0 10px 24px rgba(34, 37, 42, 0.1);
}
.pbtn:hover::after { transform: translateX(-120%); }
.pbtn:active { transform: translateY(0); }

.pbtn-dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.pbtn-dark:hover { background: #000; }
.pbtn-dark::after { background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.14) 50%, transparent 70%); }
.pbtn-dark .plogo { stroke: #fff; stroke-width: 1.7; }

.pbtn.is-busy { pointer-events: none; color: transparent; }
.pbtn.is-busy .plogo { opacity: 0; }
.pbtn.is-busy::before {
  content: "";
  position: absolute;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  border: 2.5px solid var(--line-2);
  border-top-color: var(--ink);
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.or {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--ink-3);
  font-size: 0.88rem;
  margin-block: 0.2rem;
}
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line-2); }

/* —— fields —— */

.step .field + .field { margin-top: 0; }
.step input, .step select { min-height: 3.2rem; font-size: 1.02rem; border-radius: 12px; }
.step [aria-invalid="true"] { border-color: var(--crimson); box-shadow: 0 0 0 4px rgba(180, 24, 45, 0.1); }

/* Birthday as day, month name, year: our own digits, no native date widget. */
.bday { border: 0; margin: 0; padding: 0; min-width: 0; }
.bday-head { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; }
.bday-row { display: grid; grid-template-columns: 4.6rem 1fr 6rem; gap: 0.6rem; }
.bday-row input { text-align: center; }

/* Gregorian or Hijri (many Saudi IDs print Hijri): a small switch on the label's line. */
.cal {
  display: inline-flex;
  padding: 0.18rem;
  border-radius: 999px;
  background: var(--sand);
}
.cal label { position: relative; cursor: pointer; }
.cal input { position: absolute; width: 1px; height: 1px; min-height: 0; margin: 0; opacity: 0; }
.cal span {
  display: block;
  padding: 0.12rem 0.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--ink-2);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.cal input:checked + span { background: var(--paper); color: var(--ink); box-shadow: var(--shadow-sm); }
.cal input:focus-visible + span { outline: 3px solid var(--crimson); outline-offset: 2px; }

.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.75rem 0.95rem;
  border-radius: 12px;
  background: var(--crimson-tint);
  color: var(--crimson-deep);
  font-weight: 700;
  font-size: 0.94rem;
}
.alert.is-info { background: var(--green-tint); color: var(--green); }

/* —— the code boxes —— */

.otp {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  margin: 0.4rem 0 0;
  padding: 0;
  border: 0;
}
.otp input {
  width: 100%;
  min-width: 0;
  height: 3.75rem;
  padding: 0;
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  border-radius: 14px;
  caret-color: var(--crimson);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.3s var(--ease), transform 0.2s var(--ease);
}
.otp input:focus { border-color: var(--crimson); box-shadow: 0 0 0 4px rgba(180, 24, 45, 0.12); transform: translateY(-2px); }
.otp input.filled { border-color: var(--ink); }
.otp.is-ok input { border-color: var(--green); background: var(--green-tint); color: var(--green); }
.otp.is-bad input { border-color: var(--crimson); }

.resend {
  justify-self: center;
  border: 0;
  background: transparent;
  color: var(--ink-2);
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
}
.resend:hover:not([disabled]) { color: var(--crimson); background: var(--crimson-tint); }
.resend[disabled] { color: var(--ink-3); cursor: default; }

/* —— pending stamp and the welcome check —— */

.stamp.big {
  width: 9rem;
  height: 9rem;
  font-size: 1.15rem;
  border-width: 4px;
  box-shadow: inset 0 0 0 6px var(--cream), inset 0 0 0 8px var(--stamp);
  margin-bottom: 0.75rem;
}
.stamp.big.slam { animation: slam 0.55s cubic-bezier(0.2, 0.9, 0.3, 1.25) both; }

/* He waits with his hourglass; the stamp lands beside his resting paw. */
.pending-art { position: relative; width: 11rem; margin-bottom: 0.25rem; }
.pending-art img { display: block; width: 100%; height: auto; }
.pending-art .stamp.big {
  position: absolute;
  inset-inline-start: -5.25rem;
  bottom: -0.25rem;
  width: 7rem;
  height: 7rem;
  font-size: 0.95rem;
  margin: 0;
}

@keyframes slam {
  0% { opacity: 0; transform: scale(2.2) rotate(-28deg); filter: blur(3px); }
  60% { opacity: 1; transform: scale(0.94) rotate(-10deg); filter: blur(0); }
  100% { opacity: 0.92; transform: scale(1) rotate(-12deg); }
}

.done-mark { width: 5rem; height: 5rem; margin-bottom: 0.5rem; }
.done-mark circle { fill: var(--green-tint); stroke: var(--green); stroke-width: 2.5; }
.done-mark path {
  fill: none;
  stroke: var(--green);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
}
.step[data-step="done"].is-active .done-mark path { animation: draw 0.5s 0.15s var(--ease) forwards; }
.step[data-step="done"].is-active .done-mark circle { animation: pop 0.45s var(--ease) both; }

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop {
  from { transform: scale(0.6); opacity: 0; transform-origin: center; }
  to { transform: scale(1); opacity: 1; transform-origin: center; }
}

/* —— the picture side —— */

.auth-art { display: none; }

@media (min-width: 980px) {
  .auth { grid-template-columns: minmax(28rem, 1fr) 1.15fr; }
  .auth-art {
    display: block;
    position: relative;
    margin: 1rem;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--sand);
    box-shadow: var(--shadow-lg);
  }
  .auth-art picture { position: absolute; inset: 0; }
  .auth-art picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 70%;
    animation: drift 26s ease-in-out infinite alternate;
  }
  .auth-art::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(34, 37, 42, 0.35) 100%);
    pointer-events: none;
  }
}

@keyframes drift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

/* One paper label on the picture, stamped, instead of floating cards. */
.art-label {
  position: absolute;
  z-index: 2;
  inset-inline-start: 2rem;
  bottom: 2rem;
  padding: 1rem 1.3rem;
  padding-inline-end: 6rem;
  background: var(--paper);
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  transform: rotate(-1.5deg);
  animation: rise 0.9s 0.5s var(--ease) both;
}
.art-label p { font-family: var(--display); font-size: 1.35rem; font-weight: 800; line-height: 1.3; }
.art-label .stamp { position: absolute; inset-inline-end: 0.9rem; top: 50%; margin-top: -2.05rem; animation: slam 0.55s 1.2s cubic-bezier(0.2, 0.9, 0.3, 1.25) both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

/* —— first paint —— */

.auth-top, .providers > *, .alert:not([hidden]) {
  animation: rise 0.7s var(--ease) both;
}
.providers > :nth-child(1) { animation-delay: 0.08s; }
.providers > :nth-child(2) { animation-delay: 0.14s; }
.providers > :nth-child(3) { animation-delay: 0.2s; }
.providers > :nth-child(4) { animation-delay: 0.26s; }
.providers > :nth-child(5) { animation-delay: 0.32s; }

@media (max-width: 420px) {
  .pbtn { padding-inline: 2.9rem 1rem; font-size: 0.96rem; }
  .otp { gap: 0.35rem; }
  .otp input { height: 3.3rem; font-size: 1.35rem; border-radius: 12px; }
  .bday-row { grid-template-columns: 4.2rem 1fr 5.4rem; gap: 0.45rem; }
}

@media (prefers-reduced-motion: reduce) {
  .auth-art picture img { animation: none; }
}

.auth-legal { margin-top: 1.1rem; font-size: .85rem; color: var(--ink-3, #6e665c); text-align: center; }
.auth-legal a { color: inherit; text-decoration: underline; }

/* The counter picture sits smaller in the panel: whole scene visible, sides fade into the wall colour. */
@media (min-width: 980px) {
  .auth-art { background: #eee5d4; }
  .auth-art picture { inset: 9% 0 0 0; display: flex; justify-content: center; align-items: flex-end; }
  .auth-art picture img {
    width: auto; height: 100%; max-width: 100%;
    object-fit: contain; object-position: 50% 100%;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%), linear-gradient(180deg, transparent 0, #000 12%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%), linear-gradient(180deg, transparent 0, #000 12%);
    mask-composite: intersect;
  }
}