/* ===========================================================================
   Aurora Trust Bank: authentication pages.
   Sign in, register, password reset, one-time codes.
   Loaded after aurora.css and aurora-public.css.
   ======================================================================== */

.auth-body { background: var(--bg-color); }

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  min-height: 100vh;
}
.auth-shell--wide { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); }

/* ----------------------------------------------------------- aurora panel */

.auth-aside {
  position: relative;
  display: flex;
  overflow: hidden;
  background: linear-gradient(165deg, #00152A 0%, var(--primary-800) 45%, var(--primary-600) 100%);
  color: #E9F2F8;
}

.auth-aside__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  justify-content: center;
  padding: clamp(2rem, 5vw, var(--space-8));
}

.auth-aside__logo img { width: 150px; height: auto; }

.auth-aside__copy h2 {
  max-width: 16ch;
  font-size: clamp(1.6rem, 2.6vw, var(--text-3xl));
  color: #fff;
}
.auth-aside__copy p { max-width: 42ch; color: rgba(233, 242, 248, 0.76); margin: 0; }

.auth-aside__points { margin: 0; padding: 0; list-style: none; display: grid; gap: var(--space-3); }
.auth-aside__points li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(233, 242, 248, 0.82);
}
.auth-aside__points i { color: var(--accent-300); margin-top: 4px; }

/* ------------------------------------------------------------- form side */

.auth-main {
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 4vw, var(--space-7)) clamp(1.25rem, 4vw, var(--space-7));
}

.auth-back {
  align-self: flex-start;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--font-secondary);
}
.auth-back:hover { color: var(--primary); }

.auth-card {
  width: 100%;
  max-width: 520px;
  margin: auto;
  padding-block: var(--space-6);
}
.auth-shell--wide .auth-card { max-width: 760px; }

.auth-card__head { margin-bottom: var(--space-6); }
.auth-card__head h1 { font-size: clamp(1.75rem, 3vw, var(--text-3xl)); margin-bottom: var(--space-2); }
.auth-card__head p { color: var(--font-secondary); margin: 0; }

/* Mobile-only logo, since the aurora panel is hidden there. */
.auth-logo-sm { display: none; margin-bottom: var(--space-5); }
.auth-logo-sm img { width: 132px; height: auto; }

.auth-alt {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--font-secondary);
  text-align: center;
}
.auth-alt a { font-weight: 600; }

.auth-foot {
  margin-top: auto;
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--thin-font-color);
  text-align: center;
}
.auth-foot p { margin: 0 0 var(--space-2); }
.auth-foot a { color: var(--font-secondary); }
.auth-foot__warn { color: var(--font-secondary); }
.auth-foot__warn i { color: var(--accent-700); }

/* ----------------------------------------------------------- form pieces */

.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: var(--space-4); }

.input-group { position: relative; display: flex; align-items: center; }
.input-group > i {
  position: absolute;
  left: 1rem;
  color: var(--inactive-font-color);
  pointer-events: none;
}
.input-group input,
.input-group select { padding-left: 2.75rem; }

.password-toggle {
  position: absolute;
  right: 0.5rem;
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  background: none;
  border: 0;
  border-radius: 50%;
  color: var(--font-secondary);
}
.password-toggle:hover { background: var(--gray-100); color: var(--primary); }

/* Password strength */
.pw-meter { display: flex; gap: 4px; margin-top: var(--space-2); }
.pw-meter span {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--gray-200);
  transition: background var(--transition);
}
.pw-meter[data-score='1'] span:nth-child(-n+1) { background: var(--danger); }
.pw-meter[data-score='2'] span:nth-child(-n+2) { background: var(--warning); }
.pw-meter[data-score='3'] span:nth-child(-n+3) { background: var(--accent-600); }
.pw-meter[data-score='4'] span { background: var(--success); }

/* -------------------------------------------------------------- PIN entry */

.pin-entry {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-block: var(--space-5);
}
.pin-entry input {
  width: 60px;
  height: 68px;
  padding: 0;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-align: center;
  color: var(--primary);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  caret-color: var(--accent);
}
.pin-entry input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-pale);
  outline: none;
}
.pin-entry input.is-filled { border-color: var(--accent-400); background: var(--accent-pale); }

/* ------------------------------------------------------------ step wizard */

.steps {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.steps__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  min-width: 0;
}
.steps__dot {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--font-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
  transition: background var(--transition), color var(--transition);
}
.steps__label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--font-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.steps__item.is-active .steps__dot { background: var(--primary); color: #fff; }
.steps__item.is-active .steps__label { color: var(--primary); }
.steps__item.is-done .steps__dot { background: var(--accent); color: var(--primary-800); }
.steps__bar { flex: 1; height: 2px; background: var(--gray-200); border-radius: 2px; min-width: 12px; }
.steps__item.is-done + .steps__bar { background: var(--accent); }

.form-step[hidden] { display: none; }

.step-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.step-actions .btn { flex: 1; }

/* ------------------------------------------------- account type selection */

.type-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: var(--space-3); }

.type-option { position: relative; }
.type-option input {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.type-option__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-4);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.type-option input:checked + .type-option__body {
  border-color: var(--accent);
  background: var(--accent-pale);
  transform: translateY(-2px);
}
.type-option input:focus-visible + .type-option__body { outline: 3px solid var(--accent); outline-offset: 2px; }
.type-option__body i { font-size: 1.25rem; color: var(--accent-700); }
.type-option__body strong { font-size: var(--text-sm); color: var(--primary); }
.type-option__body span { font-size: var(--text-xs); color: var(--font-secondary); line-height: 1.5; }

/* Co-holder step */
.holder-note {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  border-radius: var(--radius);
  background: var(--accent-pale);
  border: 1px solid var(--accent-200);
  font-size: var(--text-sm);
  color: var(--accent-800);
}
.holder-note i { margin-top: 3px; }

/* ------------------------------------------------------------ breakpoints */

@media (max-width: 900px) {
  .auth-shell,
  .auth-shell--wide { grid-template-columns: minmax(0, 1fr); }
  .auth-aside { display: none; }
  .auth-logo-sm { display: block; }
  .auth-main { min-height: 100vh; }
}

@media (max-width: 520px) {
  .pin-entry { gap: var(--space-2); }
  .pin-entry input { width: 54px; height: 60px; font-size: var(--text-xl); }
  .steps__label { display: none; }
}