/* ==========================================================================
   BuenLex - Pantalla de Login, Control de Acceso y Gestión de Usuarios
   ========================================================================== */

/* Pantalla de Login */
#login-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0d0d11;
  overflow: hidden;
  font-family: var(--font-body);
}

.login-bg-decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.login-bg-decoration::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(193, 40, 45, 0.18) 0%, transparent 65%);
  border-radius: 50%;
}

.login-bg-decoration::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -8%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(193, 40, 45, 0.10) 0%, transparent 65%);
  border-radius: 50%;
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  margin: 1rem;
  background: #16171e;
  border: 1px solid rgba(193, 40, 45, 0.25);
  border-radius: 20px;
  padding: 2.5rem 2.25rem 2rem;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 25px 60px rgba(0,0,0,0.7),
    0 0 80px rgba(193, 40, 45, 0.08);
  animation: loginCardIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes loginCardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.login-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.login-logo-svg, .login-logo-img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: contain;
  filter: drop-shadow(0 6px 20px rgba(193, 40, 45, 0.4));
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.login-logo-svg:hover, .login-logo-img:hover {
  transform: scale(1.06);
}

.login-brand-name {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #f0f0f0;
  text-transform: uppercase;
  line-height: 1;
}

.login-brand-tagline {
  font-size: 0.74rem;
  color: rgba(239, 28, 37, 0.9);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.login-divider {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  margin: 0 auto 1.5rem;
  border-radius: 2px;
}

.login-title {
  font-size: 1rem;
  font-weight: 600;
  color: #e0e0e8;
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.login-field label {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(200,200,220,0.7);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-input-wrap {
  position: relative;
}

.login-input-wrap svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(193, 40, 45, 0.6);
  pointer-events: none;
}

.login-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.75rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: #f0f0f0;
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  transition: all 0.2s ease;
}

.login-input:focus {
  border-color: var(--primary);
  background: rgba(193, 40, 45, 0.07);
  box-shadow: 0 0 0 3px rgba(193, 40, 45, 0.15);
}

.login-input::placeholder {
  color: rgba(160,160,180,0.35);
}

.login-error {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: #fca5a5;
  font-size: 0.83rem;
  animation: shakeError 0.4s ease;
}

.login-error.visible {
  display: flex;
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.btn-login {
  width: 100%;
  padding: 0.9rem;
  background: linear-gradient(135deg, #c1282d, #9b1e22);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(193, 40, 45, 0.4);
  margin-top: 0.25rem;
  position: relative;
  overflow: hidden;
}

.btn-login::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(239, 28, 37, 0.5);
}

.btn-login:hover::after { opacity: 1; }

.btn-login:active {
  transform: translateY(0);
  box-shadow: 0 2px 12px rgba(193, 40, 45, 0.4);
}

.btn-login:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Botón de acceso con Google */
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  text-decoration: none;
}

.btn-google svg {
  background: #fff;
  border-radius: 50%;
  padding: 3px;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.login-google-hint {
  text-align: center;
  font-size: 0.78rem;
  color: rgba(150,150,170,0.75);
  margin: 0.25rem 0 0;
}

.login-footer-text {
  text-align: center;
  font-size: 0.72rem;
  color: rgba(150,150,170,0.5);
  margin-top: 1.25rem;
}

/* Sesión de Usuario en Header */
.user-session-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.75rem 0.35rem 0.35rem;
  cursor: default;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.user-session-name {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-primary);
  max-width: 90px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.user-role-badge.admin {
  background: rgba(193, 40, 45, 0.2);
  color: #f87171;
}

.user-role-badge.abogado {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  color: #f87171;
  font-size: 0.75rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.5);
}

/* Modal Gestión de Usuarios (solo admin) */
.users-list-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.user-row-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: background 0.15s;
}

.user-row-card:hover { background: var(--bg-card-hover); }

.user-row-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.user-row-info { flex: 1; min-width: 0; }

.user-row-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.user-row-username {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.permissions-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.4rem;
}

.perm-chip {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(59,130,246,0.12);
  color: #93c5fd;
  border: 1px solid rgba(59,130,246,0.2);
  font-weight: 500;
}

.perm-chip.admin-only {
  background: rgba(193, 40, 45, 0.15);
  color: #fca5a5;
  border-color: rgba(193, 40, 45, 0.25);
}

.user-row-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.user-action-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.2s ease;
}

.user-action-btn:hover {
  background: rgba(193, 40, 45, 0.18);
  border-color: #c1282d;
  color: #ef1c25;
}

.user-action-btn.delete-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: #f87171;
}

.user-permissions-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.6rem;
  background: rgba(15, 23, 42, 0.6);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.perm-checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.perm-checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #c1282d;
  cursor: pointer;
}

.requires-admin { display: none !important; }
body.is-admin .requires-admin { display: flex !important; }

.brand-logo-svg, .brand-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-logo-img:hover {
  transform: scale(1.08) rotate(3deg);
}