/* ============================================
   DevForge — Estilos de login
   Usa las mismas variables CSS que index.html
   ============================================ */

:root {
  --bg:           #0d1117;
  --sidebar:      #161b22;
  --card:         #1c2128;
  --primary:      #7c3aed;
  --primary-dark: #6d28d9;
  --primary-glow: rgba(124, 58, 237, 0.15);
  --text:         #e6edf3;
  --muted:        #7d8590;
  --border:       #30363d;
  --success:      #3fb950;
  --danger:       #f85149;
}

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

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* Fondo sutil con gradiente */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.login-wrapper {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

/* ── Logo / encabezado ─────────────────────── */
.login-logo {
  width: 56px;
  height: 56px;
  background: var(--primary-glow);
  border: 1px solid var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin: 0 auto 16px;
}

.login-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  text-align: center;
  margin-bottom: 4px;
}

.login-sub {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 32px;
}

/* ── Campos de formulario ──────────────────── */
.field-group {
  margin-bottom: 18px;
}

.field-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 7px;
}

.field-group input[type="email"],
.field-group input[type="password"],
.field-group input[type="text"] {
  width: 100%;
  background: var(--sidebar);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.field-group input::placeholder { color: var(--muted); }

/* ── Toggle contraseña ─────────────────────── */
.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 44px;
}

.toggle-pw {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
  padding: 4px;
  transition: color 0.2s;
}

.toggle-pw:hover { color: var(--text); }

/* ── Recordarme ────────────────────────────── */
.remember-row {
  margin-bottom: 20px;
}

.remember-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  user-select: none;
}

.remember-label input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ── Error ─────────────────────────────────── */
.error-msg {
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.4);
  color: var(--danger);
  font-size: 13px;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

/* ── Botón principal ───────────────────────── */
.btn-login {
  width: 100%;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
}

.btn-login:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ── Spinner ───────────────────────────────── */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ────────────────────────────────── */
.login-footer {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  margin-top: 28px;
}

/* ── Tabs login/registro ───────────────────── */
.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--sidebar);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  border-radius: 7px;
  padding: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.auth-tab.active {
  background: var(--primary);
  color: #fff;
}

/* ── Mensaje éxito ─────────────────────────── */
.success-msg {
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.4);
  color: var(--success);
  font-size: 13px;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 480px) {
  .login-card { padding: 28px 20px; }
}