/* Signup page — document drop zones + consent */

/* Desktop: lock page scroll; only the right form column scrolls */
@media (min-width: 1024px) {
  html:has(body.signup-page),
  body.signup-page {
    height: 100%;
    overflow: hidden;
  }

  body.signup-page .auth-shell {
    height: 100dvh;
    min-height: 100dvh;
    overflow: hidden;
  }

  body.signup-page .auth-panel {
    height: 100dvh;
    overflow: hidden;
  }

  body.signup-page .auth-form-col {
    height: 100dvh;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  body.signup-page .auth-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(250, 251, 252, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  body.signup-page .auth-main {
    justify-content: flex-start;
    padding-top: 1.25rem;
    padding-bottom: 2.5rem;
  }
}

.signup-sheet {
  max-width: 36rem;
  margin-inline: auto;
}
@media (min-width: 1024px) {
  .signup-sheet {
    max-width: 28rem;
    margin-inline: 0;
  }
}

.signup-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: #495057;
}
.signup-check input {
  margin-top: 0.2rem;
  border-radius: 0.35rem;
  border-color: #c9d3db;
  color: #4f98d3;
  outline: unset;
  outline-offset: 0;
  box-shadow: none;
}
.signup-check input:focus,
.signup-check input:focus-visible,
.signup-check input:checked:focus,
.signup-check input:checked:focus-visible {
  outline: unset;
  outline-offset: 0;
  box-shadow: none;
  --tw-ring-shadow: 0 0 #0000;
  --tw-ring-offset-shadow: 0 0 #0000;
}

.signup-docs {
  border-radius: 1.25rem;
  border: 1px solid rgba(201, 211, 219, 0.55);
  background:
    linear-gradient(180deg, rgba(225, 240, 250, 0.55) 0%, rgba(255, 255, 255, 0.92) 42%),
    #ffffff;
  padding: 1rem 1rem 1.1rem;
  box-shadow: 0 8px 28px rgba(79, 152, 211, 0.06);
}
.signup-docs-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.signup-docs-title {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #1a1c1e;
}
.signup-docs-hint {
  margin: 0.2rem 0 0;
  font-size: 0.75rem;
  line-height: 1.4;
  color: #6b7785;
}
.signup-docs-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 9999px;
  padding: 0.3rem 0.65rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #3d86c2;
  background: rgba(79, 152, 211, 0.12);
}

.signup-drop-list {
  display: grid;
  gap: 0.7rem;
}

.signup-drop {
  position: relative;
  display: block;
  min-width: 0;
  overflow: hidden;
  cursor: pointer;
  border-radius: 1rem;
  border: 1.5px dashed rgba(79, 152, 211, 0.35);
  background: rgba(255, 255, 255, 0.88);
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.15s ease;
}
.signup-drop:hover {
  border-color: rgba(79, 152, 211, 0.65);
  background: #f5fafd;
  box-shadow: 0 6px 18px rgba(79, 152, 211, 0.08);
}
.signup-drop:focus-within {
  outline: none;
  border-color: #4f98d3;
  box-shadow: 0 0 0 4px rgba(79, 152, 211, 0.14);
}
.signup-drop.is-dragover {
  border-style: solid;
  border-color: #4f98d3;
  background: #eaf4fb;
  transform: translateY(-1px);
}
.signup-drop.is-filled {
  border-style: solid;
  border-color: rgba(88, 185, 157, 0.55);
  background: linear-gradient(135deg, rgba(224, 244, 238, 0.7), rgba(255, 255, 255, 0.95));
}

.signup-drop-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.signup-drop-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  min-width: 0;
  padding: 0.85rem 0.95rem;
  pointer-events: none;
}

.signup-drop-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.85rem;
  background: rgba(79, 152, 211, 0.12);
  color: #3d86c2;
}
.signup-drop-icon .material-symbols-outlined {
  font-size: 1.35rem;
  line-height: 1;
}
.signup-drop.is-filled .signup-drop-icon {
  background: rgba(88, 185, 157, 0.18);
  color: #2f9a7d;
}

.signup-drop-copy {
  min-width: 0;
  overflow: hidden;
}
.signup-drop-label {
  display: block;
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 650;
  color: #1a1c1e;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.signup-drop-meta {
  display: block;
  margin: 0.2rem 0 0;
  max-width: 100%;
  font-size: 0.75rem;
  color: #6b7785;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.signup-drop.is-filled .signup-drop-meta {
  color: #2f9a7d;
  font-weight: 550;
}

.signup-drop-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 9999px;
  color: #3d86c2;
  background: rgba(79, 152, 211, 0.1);
}
.signup-drop.is-filled .signup-drop-action {
  color: #2f9a7d;
  background: rgba(88, 185, 157, 0.16);
}
.signup-drop-action .material-symbols-outlined {
  font-size: 1.15rem;
}

html.dark .signup-docs {
  border-color: rgba(201, 211, 219, 0.18);
  background:
    linear-gradient(180deg, rgba(79, 152, 211, 0.12) 0%, rgba(26, 28, 30, 0.4) 50%),
    rgba(255, 255, 255, 0.04);
}
html.dark .signup-docs-title,
html.dark .signup-drop-label {
  color: #f3f6f9;
}
html.dark .signup-docs-hint,
html.dark .signup-drop-meta {
  color: #9aa7b4;
}
html.dark .signup-drop {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(79, 152, 211, 0.28);
}
html.dark .signup-drop:hover,
html.dark .signup-drop.is-dragover {
  background: rgba(79, 152, 211, 0.12);
}
html.dark .signup-drop.is-filled {
  background: rgba(88, 185, 157, 0.12);
  border-color: rgba(88, 185, 157, 0.4);
}
html.dark .signup-drop.is-filled .signup-drop-meta {
  color: #7dceb6;
}

/* Toast */
.signup-toast {
  position: fixed;
  top: calc(1rem + env(safe-area-inset-top));
  left: 50%;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  max-width: min(26rem, calc(100vw - 1.5rem));
  padding: 0.85rem 1.15rem;
  border-radius: 9999px;
  border: 1px solid transparent;
  background: #ffffff;
  color: #1a1c1e;
  box-shadow: 0 12px 32px rgba(26, 28, 30, 0.14);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.35;
  transform: translate(-50%, -0.75rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.signup-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}
.signup-toast .material-symbols-outlined {
  flex: 0 0 auto;
  font-size: 1.25rem;
  line-height: 1;
}
.signup-toast > span:last-child {
  min-width: 0;
}
.signup-toast.is-loading {
  border-color: rgba(79, 152, 211, 0.28);
  background: #f3f9fd;
  color: #2f6fa3;
}
.signup-toast.is-success {
  border-color: rgba(88, 185, 157, 0.35);
  background: #eefaf5;
  color: #1f7a60;
}
.signup-toast.is-error {
  border-color: rgba(239, 68, 68, 0.28);
  background: #fef2f2;
  color: #b91c1c;
}
.signup-toast-spin {
  animation: signup-toast-spin 0.8s linear infinite;
}
@keyframes signup-toast-spin {
  to { transform: rotate(360deg); }
}
.auth-submit.is-busy {
  opacity: 0.78;
  pointer-events: none;
}
html.dark .signup-toast {
  background: #152433;
  color: #e8eef4;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
html.dark .signup-toast.is-loading {
  background: rgba(79, 152, 211, 0.16);
  color: #9fc8e8;
}
html.dark .signup-toast.is-success {
  background: rgba(88, 185, 157, 0.16);
  color: #8fd4be;
}
html.dark .signup-toast.is-error {
  background: rgba(239, 68, 68, 0.16);
  color: #fca5a5;
}

/* Success modal — same page, no reload */
body.signup-success-lock {
  overflow: hidden;
}
.signup-success {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 1rem;
  padding-bottom: calc(1rem + env(safe-area-inset-bottom));
}
.signup-success[hidden] {
  display: none !important;
}
.signup-success__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 28%, rgba(88, 185, 157, 0.16), transparent 55%),
    rgba(8, 19, 29, 0.48);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.22s ease;
}
.signup-success__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  transform: translateY(14px) scale(0.96);
  opacity: 0;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.22s ease;
}
.signup-success.is-open .signup-success__backdrop { opacity: 1; }
.signup-success.is-open .signup-success__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.signup-success__panel {
  position: relative;
  overflow: hidden;
  padding: 1.85rem 1.5rem 1.4rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(201, 211, 219, 0.55);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbf9 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 24px 48px rgba(8, 19, 29, 0.18);
  text-align: center;
}
.signup-success__glow {
  position: absolute;
  top: -42%;
  left: 50%;
  width: 230px;
  height: 170px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(88, 185, 157, 0.22), transparent 70%);
  pointer-events: none;
}
.signup-success__x {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: #f1f5f9;
  color: #64748b;
  cursor: pointer;
}
.signup-success__x:hover {
  background: #e2e8f0;
  color: #0f172a;
}
.signup-success__x .material-symbols-outlined { font-size: 1.1rem; }
.signup-success__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 4.35rem;
  height: 4.35rem;
  margin: 0.1rem auto 1rem;
  border-radius: 1.25rem;
  color: #16a34a;
  background: linear-gradient(160deg, #ecfdf5 0%, #d1fae5 100%);
  box-shadow:
    0 0 0 6px rgba(88, 185, 157, 0.08),
    0 10px 24px rgba(88, 185, 157, 0.18);
}
.signup-success__icon .material-symbols-outlined {
  font-size: 2rem;
  font-variation-settings: "FILL" 1;
}
.signup-success__title {
  margin: 0;
  font-family: Anuphan, "IBM Plex Sans Thai", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
}
.signup-success__text {
  margin: 0.55rem auto 0;
  max-width: 18rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: #64748b;
}
.signup-success__actions {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 0.65rem;
  margin-top: 1.4rem;
}
.signup-success__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.84rem;
  font-weight: 650;
  text-decoration: none;
  transition: transform 0.15s ease, filter 0.15s ease, background-color 0.15s ease;
}
.signup-success__btn:active { transform: scale(0.97); }
.signup-success__btn--ghost {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #334155;
}
.signup-success__btn--ghost:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}
.signup-success__btn--primary {
  color: #ffffff;
  background: linear-gradient(135deg, #6bc9ad 0%, #58b99d 50%, #3ea887 100%);
  box-shadow: 0 10px 22px rgba(88, 185, 157, 0.3);
}
.signup-success__btn--primary:hover { filter: brightness(1.04); }
@media (max-width: 380px) {
  .signup-success__actions { grid-template-columns: 1fr; }
}
html.dark .signup-success__panel {
  background: linear-gradient(180deg, #122131 0%, #0f1c29 100%);
  border-color: rgba(84, 108, 132, 0.45);
}
html.dark .signup-success__title { color: #e8eef4; }
html.dark .signup-success__text { color: #9fb1c2; }
html.dark .signup-success__x {
  background: #1a2b3c;
  color: #9fb1c2;
}
html.dark .signup-success__btn--ghost {
  background: #152433;
  border-color: rgba(84, 108, 132, 0.55);
  color: #d7e3ee;
}