/* ============================================================
   Alpha Finance – Login  |  Clean centered layout
   ============================================================ */

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

html, body, * {
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}
input, textarea {
  user-select: text;
  -webkit-user-select: text;
  -ms-user-select: text;
}

:root {
  --brand:          #548C92;
  --brand-2:        #285260;
  --brand-soft:     rgba(84, 140, 146, 0.10);
  --border:         rgba(0, 0, 0, 0.08);
  --border-brand:   rgba(84, 140, 146, 0.35);
  --text-primary:   #1c1c1c;
  --text-secondary: rgba(26, 26, 26, 0.60);
  --text-muted:     rgba(26, 26, 26, 0.40);
  --bg:             rgb(255, 252, 255);
  --card-bg:        #ffffff;
  --transition:     0.2s ease;
}

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  opacity: 0;
  animation: af-fadein 0.45s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes af-fadein { to { opacity: 1; } }

a { text-decoration: none; color: inherit; }

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 3000;
  backdrop-filter: blur(10px);
  background: rgba(255, 252, 255, 0.88);
  border-bottom: 1px solid var(--border);
  width: 100%;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: nowrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  flex: 0 0 auto;
}
.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 28px rgba(0,0,0,0.08);
}
.brand-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.af-nav {
  display: flex;
  gap: 14px;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: center;
}
.af-nav__link {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition);
}
.af-nav__link:hover {
  background: rgba(0,0,0,0.04);
  color: var(--text-primary);
}
.af-nav__link.is-active {
  background: var(--brand-soft);
  color: var(--brand-2);
  border-color: var(--border-brand);
}
.topbar-auth { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.af-btn {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--brand);
  background: transparent;
  color: var(--brand);
  transition: all 0.22s ease;
  display: inline-flex;
  align-items: center;
}
.af-btn--ghost:hover { background: var(--brand); color: #fff; }

/* ── Main / centered card ────────────────────────────────── */
main {
  min-height: calc(100vh - 65px - 42px); /* minus topbar and footer */
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 24px 60px;
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.09);
  padding: 40px 40px 36px;
  width: 100%;
  max-width: 420px;
  animation: card-drop 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes card-drop {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Inline brand mark ───────────────────────────────────── */
.login-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
}
.login-brand__alpha {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--brand);
}
.login-brand__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
  opacity: 0.5;
}

/* ── Card headings ───────────────────────────────────────── */
.login-card__title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 5px;
}
.login-card__subtitle {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* ── Form groups ─────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}
.form-group input {
  padding: 11px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: rgba(0,0,0,0.018);
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  width: 100%;
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus {
  outline: none;
  border-color: var(--brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(84,140,146,0.13);
}

/* ── Password toggle ─────────────────────────────────────── */
.password-container { position: relative; display: flex; align-items: center; width: 100%; }
.password-container input { padding-right: 44px !important; }
.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 2;
  color: var(--text-muted);
}
.toggle-password:hover { background: rgba(0,0,0,0.05); color: var(--text-secondary); }
.toggle-password:focus { outline: 2px solid var(--brand); outline-offset: 2px; }
.toggle-password svg {
  width: 18px; height: 18px;
  stroke: currentColor;
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease;
}
.icon-eye-open  { opacity: 1; }
.icon-eye-closed { opacity: 0; }
.toggle-password.active .icon-eye-open  { opacity: 0; }
.toggle-password.active .icon-eye-closed { opacity: 1; }

/* ── Forgot link ─────────────────────────────────────────── */
.forgot-link-row {
  display: flex;
  justify-content: flex-end;
  margin-top: -6px;
  margin-bottom: 20px;
}
.forgot-link {
  font-size: 12.5px;
  color: var(--brand);
  font-weight: 600;
  transition: color var(--transition);
}
.forgot-link:hover { color: var(--brand-2); }

/* ── Error / success ─────────────────────────────────────── */
#login-error,
#forgot-error,
#reset-error {
  display: none;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 14px;
  background: rgba(217,48,37,0.06);
  color: #c0392b;
  border: 1px solid rgba(217,48,37,0.14);
}
#login-error.is-success,
#forgot-error.is-success,
#reset-error.is-success {
  background: rgba(24,128,56,0.07);
  color: #1a7a3a;
  border-color: rgba(24,128,56,0.16);
}

/* ── Submit button ───────────────────────────────────────── */
.login-btn {
  width: 100%;
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  background: var(--brand);
  color: #fff;
  font-size: 14.5px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background 0.22s ease, box-shadow 0.22s ease, transform 0.15s ease;
  box-shadow: 0 4px 14px rgba(84,140,146,0.28);
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.login-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.10), transparent);
  pointer-events: none;
}
.login-btn:hover {
  background: var(--brand-2);
  box-shadow: 0 6px 20px rgba(40,82,96,0.28);
  transform: translateY(-1px);
}
.login-btn:active { transform: translateY(0); }

/* ── Divider & register row ──────────────────────────────── */
.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.login-divider span {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}
.register-row {
  text-align: center;
  font-size: 13.5px;
  color: var(--text-secondary);
}
.register-row a {
  color: var(--brand);
  font-weight: 700;
  transition: color var(--transition);
}
.register-row a:hover { color: var(--brand-2); }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 24px 14px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  z-index: 100;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.footer-link {
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--brand); }
.footer-separator {
  width: 1px;
  height: 14px;
  background: rgba(0,0,0,0.12);
  display: inline-block;
}

/* ── Hamburger toggle (hidden on desktop) ────────────────── */
.af-nav-toggle {
  display: none;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  color: rgba(26,26,26,0.75);
  line-height: 1;
  flex-shrink: 0;
  backdrop-filter: blur(10px);
  transition: background var(--transition);
}
.af-nav-toggle:hover { background: rgba(0,0,0,0.05); }

/* ── Mobile dropdown (hidden by default) ─────────────────── */
.af-nav-mobile {
  display: none;
  flex-direction: column;
  padding: 8px 12px 12px;
  border-top: 1px solid var(--border);
  background: rgba(255,252,255,0.97);
  backdrop-filter: blur(10px);
}
.af-nav-mobile .af-nav__link {
  display: block;
  padding: 11px 10px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
  border: 1px solid transparent;
}
.af-nav-mobile .af-nav__link:hover {
  background: rgba(0,0,0,0.04);
  color: var(--text-primary);
}
.af-nav-mobile .af-nav__link--cta {
  color: var(--brand);
  margin-top: 4px;
  border-color: var(--border-brand);
  background: var(--brand-soft);
  text-align: center;
}

/* When topbar has .is-open */
.topbar.is-open .af-nav-mobile { display: flex; }
.topbar.is-open .af-nav-toggle { border-color: var(--border-brand); }

/* ── Responsive breakpoints ──────────────────────────────── */

/* Hide desktop nav + auth at 600px, show hamburger */
@media (max-width: 600px) {
  .af-nav       { display: none; }
  .topbar-auth  { display: none; }
  .af-nav-toggle { display: flex; align-items: center; justify-content: center; }
}

/* Tighten card padding on small screens */
@media (max-width: 480px) {
  main {
    padding: 20px 14px 80px;
    align-items: flex-start;
    padding-top: 32px;
  }
  .login-card {
    padding: 26px 20px 22px;
    border-radius: 16px;
  }
  .login-card__title { font-size: 20px; }
}

/* Footer: show on mobile but smaller */
@media (max-width: 480px) {
  .site-footer {
    padding: 6px 16px 10px;
  }
  .footer-links {
    gap: 8px;
    font-size: 11.5px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer-separator { height: 12px; }
}