/* ============================================
   BOTICA AI — SIDEBAR CSS
   ============================================ */

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-slow);
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
  z-index: 100;
}

/* ---- Header ---- */
.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
  flex-shrink: 0;
}

.logo-icon .material-icons {
  color: white;
  font-size: 26px;
}

.logo-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

/* ---- New Chat Button ---- */
.new-chat-btn {
  width: 100%;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 14px 20px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-primary-sm);
  font-family: inherit;
}

.new-chat-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary-md);
}

.new-chat-btn:active {
  transform: translateY(0);
}

.new-chat-btn .material-icons {
  font-size: 20px;
}

/* ---- Navigation ---- */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.nav-section {
  margin-bottom: 28px;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding: 0 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  margin-bottom: 4px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  color: var(--color-text-mid);
  user-select: none;
}

.nav-item:hover {
  background: var(--color-hover-bg);
  color: var(--color-text);
}

.nav-item.active {
  background: var(--gradient-primary-soft);
  color: var(--color-primary);
  font-weight: 500;
}

.nav-item .material-icons {
  font-size: 20px;
  flex-shrink: 0;
}

.nav-item-text {
  flex: 1;
  font-size: 14px;
}

.nav-item-badge {
  background: var(--color-primary);
  color: white;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  min-width: 22px;
  text-align: center;
}

/* ---- User Profile ---- */
.user-profile {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.user-profile:hover {
  background: var(--color-bg);
}

.user-avatar {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 15px;
  box-shadow: var(--shadow-primary-sm);
  flex-shrink: 0;
}

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

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-status {
  font-size: 11px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.user-profile .material-icons {
  color: var(--color-text-muted);
  font-size: 18px;
  flex-shrink: 0;
}

/* ---- Logout ---- */
.sidebar-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: calc(100% - 40px);
  margin: 0 20px 16px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.sidebar-logout-btn:hover {
  color: var(--color-error);
  background: rgba(220, 53, 69, 0.08);
  border-color: rgba(220, 53, 69, 0.3);
}

.sidebar-logout-btn .material-icons {
  font-size: 18px;
}

/* ---- Budget Widget ---- */
.budget-widget {
  margin: 0 14px 10px;
  padding: 10px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  flex-shrink: 0;
}

.budget-widget:empty { display: none; }

.budget-widget-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.budget-widget-header .material-icons {
  font-size: 15px;
  color: var(--color-primary);
}

.budget-pct {
  margin-right: auto;
  font-size: 12px;
  font-weight: 700;
}

.budget-track {
  height: 7px;
  background: var(--color-border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 6px;
}

.budget-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.4s ease, background 0.4s ease;
}

.budget-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}

.budget-left  { font-weight: 600; }
.budget-total { color: var(--color-text-muted); }