/* ── CSS variables ──────────────────────────────────────────── */
:root {
  color-scheme: dark;
  --accent:          #009345;
  --accent-strong:   #007a38;
  --accent-soft:     rgba(0,147,69,0.10);
  --accent-border:   rgba(0,147,69,0.26);
  --accent-contrast: #ffffff;
  --bg:              #090909;
  --panel:           #161616;
  --panel-soft:      rgba(255,255,255,.03);
  --hover-bg:        rgba(255,255,255,.025);
  --nav-bg:          rgba(9,9,9,.85);
  --border:          rgba(255,255,255,0.10);
  --border-soft:     rgba(255,255,255,0.06);
  --text:            #f3f0eb;
  --text-soft:       #c9c5bf;
  --text-muted:      #7a7773;
  --input-bg:        rgba(255,255,255,.03);
  --autofill-bg:     #1c1c1c;
  --shadow-card:     0 32px 64px rgba(0,0,0,.50);
  --orb-a:           rgba(0,147,69,.13);
  --orb-b:           rgba(0,147,69,.08);
}

[data-theme="light"] {
  color-scheme: light;
  --accent:          #006d30;
  --accent-strong:   #005526;
  --accent-soft:     rgba(0,109,48,0.10);
  --accent-border:   rgba(0,109,48,0.28);
  --accent-contrast: #ffffff;
  --bg:              #f7f6f2;
  --panel:           #ffffff;
  --panel-soft:      rgba(0,0,0,.025);
  --hover-bg:        rgba(0,0,0,.035);
  --nav-bg:          rgba(247,246,242,.90);
  --border:          rgba(0,0,0,0.14);
  --border-soft:     rgba(0,0,0,0.08);
  --text:            #111111;
  --text-soft:       #3a3a35;
  --text-muted:      #787470;
  --input-bg:        rgba(0,0,0,.025);
  --autofill-bg:     #ffffff;
  --shadow-card:     0 24px 54px rgba(17,17,17,.10);
  --orb-a:           rgba(0,109,48,.12);
  --orb-b:           rgba(0,109,48,.08);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg) 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ── Brand / logo ───────────────────────────────────────────── */
.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
}
.brand-logo       { height: 2.75rem; width: auto; display: block; }
/* Default = dark mode: show dark logo */
.brand-logo-green { display: none; }
.brand-logo-dark  { display: block; }
/* Explicit dark */
[data-theme="dark"]  .brand-logo-green { display: none; }
[data-theme="dark"]  .brand-logo-dark  { display: block; }
/* Explicit light */
[data-theme="light"] .brand-logo-green { display: block; }
[data-theme="light"] .brand-logo-dark  { display: none; }
/* System light (no data-theme set) */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .brand-logo-green { display: block; }
  :root:not([data-theme]) .brand-logo-dark  { display: none; }
}

/* ── Header / nav ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.site-header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header__right {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.site-tagline {
  font-size: .82rem;
  color: var(--text-muted);
}

/* ── Theme toggle ───────────────────────────────────────────── */
.theme-toggle {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .15s;
}
.theme-toggle:hover {
  background: var(--panel-soft);
  border-color: var(--border);
  color: var(--text);
  transform: translateY(-1px);
}
.icon-moon,
[data-theme="light"] .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ── Main / footer ──────────────────────────────────────────── */
.site-main {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 64px - 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
}
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-soft);
  padding: 1.25rem 1.5rem;
  text-align: center;
}
.site-footer__text { font-size: .78rem; color: var(--text-muted); }
.site-footer__link {
  color: var(--text-soft);
  transition: color .2s;
}
.site-footer__link:hover { color: var(--text); }

/* ── Ambient orbs ───────────────────────────────────────────── */
@keyframes driftA {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px,-30px) scale(1.08); }
  66%       { transform: translate(-20px, 20px) scale(.95); }
}
@keyframes driftB {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(-50px, 25px) scale(1.05); }
  66%       { transform: translate(30px,-15px) scale(.97); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.orb-a {
  position: fixed; pointer-events: none; z-index: 0;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, var(--orb-a) 0%, transparent 70%);
  top: -160px; left: -100px;
  animation: driftA 18s ease-in-out infinite;
}
.orb-b {
  position: fixed; pointer-events: none; z-index: 0;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, var(--orb-b) 0%, transparent 70%);
  bottom: -100px; right: -80px;
  animation: driftB 22s ease-in-out infinite;
}

/* ── Animation helpers ──────────────────────────────────────── */
.card-enter { animation: fadeUp .6s cubic-bezier(.16,1,.3,1) .05s both; }
.pulse      { animation: pulseDot 2.4s ease-in-out infinite; }

/* ── Inputs ─────────────────────────────────────────────────── */
.dula-input {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: .875rem;
  background: var(--input-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.dula-input::placeholder { color: var(--text-muted); }
.dula-input:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.dula-input.err,
.field-error { border-color: rgba(239,68,68,.5) !important; }

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--autofill-bg) inset !important;
  -webkit-text-fill-color: var(--text) !important;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-lime {
  display: block; width: 100%;
  padding: .8rem;
  background: var(--accent);
  border: none; border-radius: 999px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: .95rem; font-weight: 700;
  color: var(--accent-contrast); text-align: center;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.btn-lime:hover { background: var(--accent-strong); transform: translateY(-1px); }

.btn-outline {
  display: block; width: 100%;
  padding: .8rem;
  background: transparent;
  border: 1px solid var(--border); border-radius: 999px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: .95rem; font-weight: 600;
  color: var(--text-soft); text-align: center;
  cursor: pointer;
  transition: border-color .2s, color .2s, transform .15s;
}
.btn-outline:hover { border-color: var(--border); color: var(--text); transform: translateY(-1px); }

/* ── Divider ────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border-soft); margin: 1.75rem 0 1.5rem; }

/* ── Error box ──────────────────────────────────────────────── */
.err-box {
  border: 1px solid rgba(239,68,68,.22);
  background: rgba(239,68,68,.06);
  border-radius: .875rem;
  padding: .75rem 1rem;
}
.err-text { font-size: .84rem; color: #f87171; }

/* ── Badges / cards ─────────────────────────────────────────── */
.role-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: .3rem .8rem;
}

.role-card {
  display: flex; flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  border-radius: 1.5rem;
  background: var(--panel);
  transition: border-color .25s, background .25s, transform .25s;
  cursor: pointer;
}
.role-card:hover {
  border-color: var(--accent-border);
  background: var(--hover-bg);
  transform: translateY(-3px);
}

.gender-card {
  border: 2px solid var(--border);
  border-radius: 1rem;
  padding: .875rem;
  text-align: center;
  transition: border-color .15s, background .15s;
  cursor: pointer;
}
.gender-card:hover {
  border-color: var(--accent-border);
  background: var(--hover-bg);
}
.gender-selected {
  border-color: var(--accent) !important;
  background: var(--accent-soft) !important;
}

/* ── Card panel override ────────────────────────────────────── */
.card-enter > div {
  border-color: var(--border-soft) !important;
  background: var(--panel) !important;
  box-shadow: var(--shadow-card) !important;
}

/* ── Tailwind dark-class light-mode overrides ───────────────── */
[data-theme="light"] .border-white\/8        { border-color: rgba(0,0,0,.08) !important; }
[data-theme="light"] .hover\:border-white\/20:hover { border-color: rgba(0,0,0,.20) !important; }
[data-theme="light"] .bg-white\/3            { background-color: rgba(0,0,0,.03) !important; }
[data-theme="light"] .bg-white\/5            { background-color: rgba(0,0,0,.05) !important; }

/* ── Password toggle ────────────────────────────────────────── */
.pw-wrap { position: relative; }
.pw-toggle {
  position: absolute;
  right: .875rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: grid;
  place-items: center;
  padding: 0;
  line-height: 1;
  transition: color .2s;
}
.pw-toggle:hover { color: var(--text-soft); }

/* ── Form label ─────────────────────────────────────────────── */
.form-label {
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: .82rem; font-weight: 600;
  color: var(--text-soft);
  margin-bottom: .4rem;
}