/* ========================================
   INVEN Portal - Main Styles
   ======================================== */

@import url('./variables.css');
@import url('./reset.css');
@import url('./utilities.css');

/* ===== LAYOUT ===== */

.portal-container {
  display: flex;
  min-height: 100vh;
}

.portal-sidebar {
  width: var(--sidebar-width);
  background: var(--gradient-dark);
  border-right: 1px solid var(--color-border-strong);
  padding: var(--space-6) 0;
  overflow-y: auto;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: var(--z-fixed);
  transition: width var(--transition-base), transform var(--transition-base);
}

.portal-sidebar.collapsed {
  width: var(--sidebar-width-collapsed);
}

.portal-sidebar.collapsed .sidebar-text {
  display: none;
}

.portal-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition-base);
}

.portal-main.sidebar-collapsed {
  margin-left: var(--sidebar-width-collapsed);
}

.portal-navbar {
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.portal-content {
  flex: 1;
  padding: var(--space-8);
  overflow-y: auto;
  background: var(--color-bg-primary);
}

/* ===== SIDEBAR ===== */

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sidebar-section {
  padding: 0 var(--space-4);
}

.sidebar-section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  padding: var(--space-4) var(--space-2);
  margin-bottom: var(--space-2);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

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

.sidebar-nav-item.active {
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-glow);
}

.sidebar-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.sidebar-nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== HEADER / NAVBAR ===== */

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
}

.navbar-brand-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  color: white;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  flex: 0 0 250px;
}

.navbar-search input {
  background: none;
  border: none;
  color: var(--color-text-primary);
  flex: 1;
  font-size: var(--font-size-sm);
}

.navbar-search input::placeholder {
  color: var(--color-text-muted);
}

.navbar-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.navbar-icon-btn:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.navbar-notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: var(--color-error);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-weight-bold);
  border: 2px solid var(--color-bg-secondary);
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.navbar-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-weight-bold);
}

.navbar-user-info {
  display: flex;
  flex-direction: column;
}

.navbar-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.navbar-user-role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ===== CARDS ===== */

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  backdrop-filter: var(--glass-backdrop);
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.card-body {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===== BUTTONS ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
  vertical-align: middle;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
}

/* Button variants */
.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: var(--shadow-xl);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-strong);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-bg-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-bg-secondary);
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
}

.btn-success {
  background: var(--color-success);
  color: white;
}

.btn-success:hover:not(:disabled) {
  background: #059669;
}

/* Button sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-lg);
}

/* ===== FORMS ===== */

.form-group {
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-family-mono);
}

.form-help-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.form-error {
  color: var(--color-error-light);
}

.form-success {
  color: var(--color-success-light);
}

.form-checkbox,
.form-radio {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* ===== BADGES & TAGS ===== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.badge-primary {
  background: rgba(99, 102, 241, 0.2);
  color: var(--color-primary-light);
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-success-light);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-warning-light);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.2);
  color: var(--color-error-light);
}

.badge-info {
  background: rgba(6, 182, 212, 0.2);
  color: var(--color-info-light);
}

/* ===== PROGRESS ===== */

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  transition: width var(--transition-slow);
}

/* ===== PAGINATION ===== */

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-8);
}

.pagination-item {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pagination-item:hover {
  background: var(--color-bg-tertiary);
}

.pagination-item.active {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
  .portal-sidebar {
    width: var(--sidebar-width-collapsed);
  }
  
  .portal-sidebar .sidebar-text {
    display: none;
  }
  
  .portal-main {
    margin-left: var(--sidebar-width-collapsed);
  }
  
  .portal-content {
    padding: var(--space-4);
  }
  
  .navbar-search {
    display: none;
  }
  
  .card {
    padding: var(--space-4);
  }
}

@media (max-width: 640px) {
  .portal-sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
  }
  
  .portal-sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .portal-main {
    margin-left: 0;
  }
  
  .navbar-user-info {
    display: none;
  }
  
  .card {
    padding: var(--space-3);
  }
}