/* ============================================================
   ABIS — Shared form / auth page styles
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg-1);
  color: var(--fg-1);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   TOP BAR — minimal, logo only
   ============================================================ */
.top-bar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-appBar);
  height: 60px;
  display: flex; align-items: center;
  padding: 0 40px;
  background: color-mix(in oklab, var(--bg-1) 88%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line-1);
}

.top-bar-brand {
  display: inline-flex; align-items: center; gap: 12px;
}
.top-bar-brand img { width: 24px; height: 24px; }
.top-bar-brand .word {
  font-family: var(--font-brand); font-weight: 700;
  font-size: 15px; letter-spacing: 1.8px;
  color: var(--wm-color-light);
  text-shadow: var(--wm-shadow);
}
.dark .top-bar-brand .word { color: var(--wm-color-dark); }

.top-bar-back {
  margin-left: auto;
  font: 400 13px/1 var(--font-sans);
  color: var(--fg-2);
  display: inline-flex; align-items: center; gap: 6px;
  transition: color var(--dur-default) var(--ease-in-out);
}
.top-bar-back:hover { color: var(--fg-1); }

/* ============================================================
   PAGE WRAPPER
   ============================================================ */
.page {
  min-height: 100vh;
  padding-top: 60px;
  display: flex; align-items: stretch;
}

/* ============================================================
   SPLIT LAYOUT (request access)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
}

@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; }
  .split-aside { display: none; }
}

/* Left panel */
.split-aside {
  position: relative;
  padding: 64px 56px;
  display: flex; flex-direction: column; justify-content: center;
  border-right: 1px solid var(--line-1);
  overflow: hidden;
}
.split-aside::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 0% 30%, rgba(255,170,45,0.10), transparent 60%),
    radial-gradient(500px 400px at 100% 80%, rgba(144,221,60,0.07), transparent 60%);
  pointer-events: none;
}
.dark .split-aside::before {
  background:
    radial-gradient(700px 500px at 0% 30%, rgba(255,170,45,0.16), transparent 55%),
    radial-gradient(500px 400px at 100% 80%, rgba(144,221,60,0.10), transparent 60%);
}

.aside-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 28px;
  position: relative;
}
.aside-eyebrow .marker { color: var(--c-orange); }

.aside-title {
  font: 500 clamp(28px, 3vw, 42px)/1.15 var(--font-sans);
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin-bottom: 20px;
  position: relative;
}

.aside-lead {
  font: 400 1rem/1.6 var(--font-sans);
  color: var(--fg-2);
  max-width: 44ch;
  margin-bottom: 48px;
  position: relative;
}

.trust-list {
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
}

.trust-item {
  display: flex; align-items: flex-start; gap: 14px;
}
.trust-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-orange);
  margin-top: 6px; flex-shrink: 0;
}
.trust-dot.green { background: var(--c-green); }
.trust-dot.navy  { background: #6B6EA8; }

.trust-item-copy strong {
  display: block;
  font: 500 0.9375rem/1.3 var(--font-sans);
  color: var(--fg-1);
}
.trust-item-copy span {
  font: 400 0.8125rem/1.4 var(--font-sans);
  color: var(--fg-2);
}

/* Right panel / centered panel */
.split-form {
  display: flex; align-items: center; justify-content: center;
  padding: 64px 56px;
}

@media (max-width: 640px) {
  .split-form { padding: 40px 24px; }
}

/* ============================================================
   CENTERED LAYOUT (sign in)
   ============================================================ */
.center-page {
  width: 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px;
}

/* ============================================================
   FORM CARD
   ============================================================ */
.form-card {
  width: 100%; max-width: 440px;
}

.form-card-wide {
  width: 100%; max-width: 520px;
}

.form-mark {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 32px;
}
.form-mark img { width: 32px; height: 32px; }
.form-mark .word {
  font-family: var(--font-brand); font-weight: 700;
  font-size: 17px; letter-spacing: 2px;
  color: var(--wm-color-light);
  text-shadow: var(--wm-shadow);
}
.dark .form-mark .word { color: var(--wm-color-dark); }

.form-title {
  font: 500 1.625rem/1.2 var(--font-sans);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.form-sub {
  font: 400 0.9375rem/1.5 var(--font-sans);
  color: var(--fg-2);
  margin-bottom: 36px;
}

/* ============================================================
   FIELDS
   ============================================================ */
.field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.field {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 18px;
}

.field label {
  font: 500 12px/1 var(--font-sans);
  letter-spacing: 0.04em;
  color: var(--fg-2);
}

.field input,
.field select,
.field textarea {
  font: 400 0.9375rem/1.4 var(--font-sans);
  color: var(--fg-1);
  background: var(--bg-paper);
  border: 1px solid var(--line-1);
  border-radius: var(--r-input);
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--dur-default) var(--ease-in-out),
              box-shadow var(--dur-default) var(--ease-in-out);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
html:not(.dark) .field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(0,0,0,0.4)' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.field input::placeholder,
.field textarea::placeholder { color: var(--fg-3); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--c-orange-hc);
  box-shadow: 0 0 0 1px var(--c-orange-hc);
}
.dark .field input:focus,
.dark .field select:focus,
.dark .field textarea:focus {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 1px var(--c-orange), 0 0 12px rgba(255,170,45,0.18);
}

.field textarea { resize: vertical; min-height: 90px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 500 14px/1 var(--font-sans);
  padding: 11px 18px; border-radius: var(--r-button);
  border: 1px solid transparent;
  cursor: pointer; text-transform: none;
  transition: var(--tx-default);
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn-full { width: 100%; padding: 13px 18px; font-size: 15px; }
.btn-sm { padding: 7px 13px; font-size: 13px; }

.btn-primary {
  background: var(--c-orange);
  color: var(--c-navy);
  border-color: var(--c-orange);
}
.btn-primary:hover {
  background: var(--c-orange-light);
  box-shadow: var(--sh-button-hover);
}
.dark .btn-primary {
  box-shadow: 0 0 8px rgba(255,170,45,0.30);
}
.dark .btn-primary:hover {
  box-shadow: 0 0 16px rgba(255,170,45,0.55), 0 0 32px rgba(255,170,45,0.15);
}

.btn-outlined {
  background: transparent;
  color: var(--c-orange-hc);
  border-color: rgba(255,149,0,0.5);
}
.btn-outlined:hover {
  background: rgba(255,149,0,0.08);
  border-color: var(--c-orange-hc);
}
.dark .btn-outlined {
  color: var(--c-orange);
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.18);
}
.dark .btn-outlined:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,170,45,0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--fg-2);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--fg-1); background: color-mix(in oklab, var(--fg-1) 6%, transparent); }

/* ============================================================
   DIVIDER
   ============================================================ */
.form-divider {
  display: flex; align-items: center; gap: 14px;
  margin: 24px 0;
}
.form-divider span {
  font: 400 12px/1 var(--font-sans);
  color: var(--fg-3);
  white-space: nowrap;
}
.form-divider::before,
.form-divider::after {
  content: "";
  flex: 1; height: 1px;
  background: var(--line-1);
}

/* ============================================================
   LINKS + FOOTER
   ============================================================ */
.form-link {
  color: var(--c-orange-hc);
  font-weight: 500;
  transition: color var(--dur-default) var(--ease-in-out);
}
.dark .form-link { color: var(--c-orange); }
.form-link:hover { color: var(--c-orange-light); }

.form-footer {
  margin-top: 24px;
  font: 400 13px/1.5 var(--font-sans);
  color: var(--fg-3);
  text-align: center;
}

.form-legal {
  margin-top: 18px;
  font: 400 12px/1.5 var(--font-sans);
  color: var(--fg-3);
}

/* ============================================================
   MOCK BADGE
   ============================================================ */
.mock-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px;
  border-radius: 999px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.10em;
  color: var(--fg-2);
  background: color-mix(in oklab, var(--fg-1) 5%, transparent);
  border: 1px solid var(--line-1);
  margin-bottom: 28px;
}
.mock-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-orange);
  animation: blink 2.4s var(--ease-in-out) infinite;
  will-change: opacity;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============================================================
   CHECKBOX FIELD
   ============================================================ */
.field-checkbox { margin-bottom: 20px; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font: 400 13px/1.5 var(--font-sans);
  color: var(--fg-2);
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-box {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid var(--line-1);
  background: var(--bg-paper);
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--dur-default) var(--ease-in-out),
              background var(--dur-default) var(--ease-in-out);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-box {
  background: var(--c-orange);
  border-color: var(--c-orange);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-box::after {
  content: "";
  display: block;
  width: 9px;
  height: 5px;
  border-left: 1.5px solid var(--c-navy);
  border-bottom: 1.5px solid var(--c-navy);
  transform: rotate(-45deg) translateY(-1px);
}

.checkbox-label input[type="checkbox"].invalid + .checkbox-box {
  border-color: #e05252;
  box-shadow: 0 0 0 1px #e05252;
}
.dark .checkbox-label input[type="checkbox"].invalid + .checkbox-box {
  border-color: #f07070;
  box-shadow: 0 0 0 1px #f07070;
}

/* ============================================================
   SUBMIT ERROR
   ============================================================ */
.submit-error {
  font: 400 12.5px/1.4 var(--font-sans);
  color: #e05252;
  min-height: 0;
  margin-bottom: 0;
}
.dark .submit-error { color: #f07070; }
.submit-error:not(:empty) { margin-bottom: 12px; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ============================================================
   FIELD VALIDATION ERRORS
   ============================================================ */
.field input.invalid,
.field select.invalid,
.field textarea.invalid {
  border-color: #e05252;
  box-shadow: 0 0 0 1px #e05252;
}
.dark .field input.invalid,
.dark .field select.invalid,
.dark .field textarea.invalid {
  border-color: #f07070;
  box-shadow: 0 0 0 1px #f07070, 0 0 10px rgba(240,112,112,0.15);
}

.field-error-msg {
  display: none;
  font: 400 11.5px/1.4 var(--font-sans);
  color: #e05252;
  margin-top: 4px;
}
.dark .field-error-msg { color: #f07070; }
.field-error-msg.visible { display: block; }

/* ============================================================
   CONFIRMATION STATE
   ============================================================ */
.confirm-state {
  display: none;
  text-align: center;
  padding: 24px 0;
}
.confirm-state.visible { display: block; }
.confirm-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: color-mix(in oklab, var(--c-green) 14%, transparent);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  color: var(--c-green-deep);
}
.dark .confirm-icon { color: var(--c-green); background: rgba(144,221,60,0.12); }