/* Bank of Parents login theme - BopTheme design tokens */
:root {
  /* Classic Bill palette */
  --page-bg: #F5F0E4;
  --card-bg: #FFFFFF;
  --primary: #1A3D24;
  --primary-hover: #14301C;
  --primary-disabled: #A8C5A0;
  --on-primary: #F5F0E4;
  --gold: #C8A030;           /* accent — reserved for future badge/highlight use */
  --on-surface: #0F2010;
  --muted: #7A6A40;
  --outline-variant: #D8C890;
  --focus-ring: 0 0 0 3px rgba(26,61,36,.22);
  --white: #ffffff;
  --grey: #9e9e9e;
  --error: #b00020;
  --success: #1e7e34;
  --radius-sm: 8px;
  --radius-card: 16px;
}

/* Consistent sizing */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  background: var(--page-bg);
  font-family: 'Sora', system-ui, -apple-system, sans-serif;
  color: var(--on-surface);
  -webkit-font-smoothing: antialiased;
}

main.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

section.auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  width: 100%;
}

h1 {
  font-size: 2rem; /* Flutter titleLarge ~30px */
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: var(--on-surface);
}

h2, .title-medium {
  font-size: 1.375rem; /* ~22px */
  font-weight: 900;
}

.card {
  background: var(--card-bg);
  color: var(--on-surface);
  padding: 2rem 2.25rem;
  border-radius: var(--radius-card);
  box-shadow: 0 4px 24px rgba(15,32,16,.07), 0 1px 4px rgba(15,32,16,.05);
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  width: 100%;
  max-width: 440px;
}

/* Row containing remember-me + forgot password; becomes vertical on narrow screens */
.options-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: .5rem;
  flex-wrap: wrap;
}
.options-row .keep-signed-in {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  line-height: 1.1;
}
.options-row .forgot-wrapper {
  margin-left: auto;
  font-size: .8rem;
}
.options-row a { white-space: nowrap; }

.card label {
  font-weight: 600;
  font-size: .9rem;
  color: var(--on-surface);
}

.card input[type="email"],
.card input[type="password"],
.card input[type="text"],
.card input[type="search"] {
  width: 100%;
  border: 1.5px solid var(--outline-variant);
  background: var(--white);
  color: var(--on-surface);
  border-radius: var(--radius-sm);
  padding: .8rem .75rem;
  font-size: .95rem;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.card input:focus {
  border-color: var(--primary);
  box-shadow: var(--focus-ring);
}

/* Placeholder/hint mimic */
.card input::placeholder {
  color: var(--grey);
}

/* Show/Hide password button */
button.secondary {
  background: #f1f5f9;
  color: var(--on-surface);
  border: none;
  padding: .55rem .9rem;
  border-radius: var(--radius-sm);
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
button.secondary:hover { background: #e2e8f0; }
button.secondary:focus-visible { outline: var(--focus-ring); }

/* Login button (ElevatedButton analog) */
button.contrast {
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  width: 100%; /* match inputs */
  margin-top: .75rem;
  padding: .95rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .5px;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: background .15s ease;
}
button.contrast:hover { background: var(--primary-hover); }
button.contrast:disabled {
  background: var(--primary-disabled);
  color: var(--muted);
  cursor: not-allowed;
}
button.contrast:focus-visible { outline: var(--focus-ring); }

/* Spinner inside submit button */
button.contrast .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin-right: .6rem;
}
button.contrast[data-busy="true"] .spinner { display: inline-block; }
button.contrast[data-busy="true"] .btn-text { opacity: .7; }
@keyframes spin { to { transform: rotate(360deg); } }

/* OAuth button (white background, pill corners, primary text, left icon) */
.oauth-btn {
  background: var(--white);
  color: var(--primary);
  border: 1.5px solid var(--outline-variant);
  width: 100%;
  margin-top: .75rem;
  padding: 1.65rem 1.1rem; /* added vertical padding for a taller pill */
  padding-left: 3rem; /* leave room for 24px icon */
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .25px;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  text-decoration: none;
  transition: box-shadow .15s ease, transform .05s ease;
}
.oauth-btn:hover { box-shadow: 0 2px 8px rgba(15,32,16,.12); }
.oauth-btn:active { transform: translateY(1px); }
.oauth-btn:disabled { opacity: .6; cursor: not-allowed; }
.oauth-btn:focus-visible { outline: var(--focus-ring); }
.oauth-btn .btn-text { color: var(--primary); position: absolute; left: 50%; transform: translateX(-50%); white-space: nowrap; }
.oauth-btn .icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); width: 24px; height: 24px; object-fit: contain; }
/* Spinner on white background should use primary stroke and sit on the right */
.oauth-btn .spinner {
  display: none;
  position: absolute;
  right: .9rem;
  width: 20px;
  height: 20px;
  border: 3px solid var(--outline-variant);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.oauth-btn[data-busy="true"] .spinner { display: inline-block; }
.oauth-btn[data-busy="true"] .btn-text { opacity: .7; }

/* Icon button for password toggle */
.icon-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: .55rem .6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: #f1f5f9; color: var(--on-surface); }
.icon-btn:focus-visible { outline: var(--focus-ring); }
.icon-btn svg { width: 20px; height: 20px; }

/* Utility */
.d-none { display: none !important; }

/* Checkbox styling */
input[type="checkbox"] {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--primary);
  cursor: pointer;
}

.error {
  color: var(--error);
  font-size: .9rem;
  background: #fff5f5;
  border: 1px solid #f5c2c7;
  border-radius: var(--radius-sm);
  padding: .75rem .9rem;
  margin: .5rem 0 0 0;
}

.success {
  color: var(--success);
  font-size: .9rem;
  background: #f0fff4;
  border: 1px solid #b7e4c7;
  border-radius: var(--radius-sm);
  padding: .75rem .9rem;
  margin: .5rem 0 0 0;
}

/* Links */
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Inline links inside card (forgot password) */
.card a { color: var(--primary); }
.card a:hover { text-decoration: underline; }

/* Sign up / alt action links */
section > div a.secondary {
  border: 2px solid var(--primary);
  padding: .55rem .9rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  background: transparent;
  display: inline-block;
  transition: background .15s ease, color .15s ease;
  color: var(--primary);
}
section > div a.secondary:hover { background: var(--primary); color: var(--on-primary); }

/* Brand header */
.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  margin-bottom: 0;
}
.brand-logo {
  width: 88px;
  height: auto;
}
.brand-title {
  color: var(--on-surface);
  margin: 0; /* remove default h1 bottom margin */
}

/* Responsive adjustments */
@media (max-width: 520px) {
  h1 { font-size: 1.65rem; }
  .card { padding: 1.5rem 1.25rem; }
  button.contrast { font-size: .95rem; }
  .options-row { flex-direction: column; align-items: flex-start; gap: .35rem; }
  .options-row .forgot-wrapper { margin-left: 0; }
  .options-row .keep-signed-in { font-size: .75rem; }
  .brand-logo { width: 72px; }
}
.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 3rem; }
.password-wrapper .icon-btn.password-toggle {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  padding: .35rem .45rem;
  background: transparent;
  color: var(--muted);
  border: none;
}
.password-wrapper .icon-btn.password-toggle:hover { background: #f1f5f9; color: var(--on-surface); }
.password-wrapper .icon-btn.password-toggle:focus-visible { outline: var(--focus-ring); }

/* Wider tap targets on small screens */
@media (max-width: 400px) {
  .card input[type="email"],
  .card input[type="password"],
  .card input[type="text"],
  .card input[type="search"] { font-size: 16px; } /* prevent iOS zoom */
  button.contrast { padding: .85rem .9rem; }
}

/* Respect iOS safe areas */
@supports(padding: max(0px)) {
  body { padding-left: max(0px, env(safe-area-inset-left)); padding-right: max(0px, env(safe-area-inset-right)); }
}

/* Password requirements box */
.password-requirements {
  background: var(--card-bg);
  color: var(--on-surface);
  padding: .75rem .9rem;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  font-size: .875rem;
}

/* Password requirement icons */
.req-icon.ok   { color: var(--success); }
.req-icon.warn { color: #ff9800; }
.req-icon.fail { color: var(--error); }

/* Field hint text */
.field-hint {
  color: var(--muted);
  font-size: .75rem;
}