/* ==============
   Community Group Member Registration Form Styles
   ============== */
:root {
  --bg: #ffffff;
  --bg-accent: #0b1228;
  --card: #0b132e;
  --text: #e5e7eb;
  --muted: #a3a3a3;
  --primary: #6366f1;      /* indigo-500 */
  --primary-strong: #4f46e5; /* indigo-600 */
  --ring: rgba(99, 102, 241, .35);
  --error: #ef4444;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-lg: 0 20px 45px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.25);
  --shadow-sm: 0 6px 18px rgba(0,0,0,.25);
}

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

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
  color: #555658;
  background: #ffffff;
  background-attachment: fixed;
}

.page-wrap {
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 2rem;
  padding: clamp(16px, 4vw, 32px);
}

.site-header {
  text-align: center;
  max-width: 900px;
  margin-inline: auto;
  color: rgb(8, 16, 24);
}

.brand {
  margin: 0 0 .5rem 0;
  font-size: clamp(1.5rem, 2.4vw + 1rem, 2.25rem);
  font-weight: 800;
  letter-spacing: .2px;
}

.brand .sub {
  display: inline-block;
  font-weight: 600;
  opacity: .85;
  margin-left: .5ch;
  font-size: .8em;
}

.intro {
  margin: .25rem auto 0;
  max-width: 60ch;
  color: #334155;
  font-size: clamp(.95rem, .5vw + .8rem, 1rem);
}

.card {
  max-width: 980px;
  margin-inline: auto;
  background: #d1d1d1;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: clamp(16px, 3.5vw, 36px);
  color: #111827;
}

.section { 
  margin-block: 1.25rem 1.75rem; 
}

.section-title {
  margin: 0 0 .75rem 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: #1d1e20;
}

.grid {
  display: grid;
  gap: clamp(12px, 1.2vw, 18px);
}

.grid-2 { 
  grid-template-columns: repeat(2, minmax(0, 1fr)); 
}

.grid-3 { 
  grid-template-columns: repeat(3, minmax(0, 1fr)); 
}

.grid-span-2 { 
  grid-column: span 2; 
}

.grid-span-3 { 
  grid-column: span 3; 
}

@media (max-width: 820px) {
  .grid-2, .grid-3 { 
    grid-template-columns: 1fr; 
  }
  .grid-span-2, .grid-span-3 { 
    grid-column: auto; 
  }
}

.field label {
  display: inline-block;
  margin-bottom: .4rem;
  font-weight: 600;
  color: #1f2937;
}

.req { 
  color: #fca5a5; 
}

.muted { 
  color: #334155; 
  font-weight: 500; 
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
textarea,
select {
  width: 100%;
  appearance: none;
  background-color: #ffffff;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #111827;
  outline: none;
  transition: box-shadow .2s ease, border-color .2s ease, background-color .2s ease, transform .06s ease;
  box-shadow: var(--shadow-sm);
  font-family: inherit;
  font-size: 1rem;
}

input::placeholder,
textarea::placeholder { 
  color: #94a3b8; 
}

select {
  cursor: pointer;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--ring), var(--shadow-sm);
  transform: translateY(-1px);
  background-color: #ffffff;
}

textarea:invalid:focus,
input:invalid:focus {
  border-color: var(--error);
  box-shadow: 0 0 0 4px rgba(239,68,68,.35), var(--shadow-sm);
}

input[readonly] {
  background-color: #f3f4f6;
  cursor: not-allowed;
  color: #6b7280;
}

.hint {
  margin: .35rem 0 0;
  font-size: .85rem;
  color: #334155;
}

.password-wrapper {
  position: relative;
}

.password-wrapper input[type="password"],
.password-wrapper input[type="text"] {
  padding-right: 42px;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  transition: color .2s ease;
}

.password-toggle:hover {
  color: #374151;
}

.password-toggle:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.password-toggle svg {
  width: 20px;
  height: 20px;
}

.actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: .75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: .3px;
  cursor: pointer;
  transition: transform .06s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
  font-family: inherit;
  font-size: 1rem;
}

.btn:active { 
  transform: translateY(1px); 
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-strong));
  color: white;
  box-shadow: 0 10px 24px rgba(99,102,241,.32), 0 2px 6px rgba(0,0,0,.2);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
  color: #111827;
  border-color: rgba(0,0,0,.22);
}

.btn-ghost:hover {
  background: rgba(0,0,0,.06);
}

.disclaimer {
  margin-top: 10px;
  color: #334155;
  font-size: .9rem;
}

.site-footer {
  text-align: center;
  color: #334155;
  font-size: .9rem;
  margin-top: .5rem;
}

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}