/* ===== APP LAYOUT ===== */
.app-body {
  margin: 0;
  background: var(--color-gray-50);
  min-height: 100vh;
}

/* ===== FIXED HEADER ===== */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  height: 50px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-3);
}

.app-header__left {
  flex: 0 0 auto;
  min-width: calc(20rem - var(--space-3));
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  transition: var(--transition-base);
}

.app-header__brand:hover {
  opacity: 0.8;
}

.app-header__logo-img {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.app-header__brand-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-800);
  letter-spacing: -0.025em;
}

.app-header__nav-section {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: end;
  padding: 0 var(--space-3);
}

.app-header__main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.app-header__nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: var(--transition-base);
  border: 1px solid transparent;
}

.app-header__nav-link:hover {
  color: var(--color-gray-800);
  background: var(--color-gray-50);
  border-color: var(--color-gray-200);
}

.app-header__nav-link--active {
  color: var(--color-primary-700);
  background: var(--color-primary-50);
  border-color: var(--color-primary-200);
}

.app-header__right {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.app-header__hamburger {
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-gray-600);
  transition: var(--transition-base);
  display: none;
}

.app-header__hamburger:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

/* User Menu Dropdown */
.app-header__user-menu {
  position: relative;
}

.app-header__user-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.app-header__user-btn:hover {
  opacity: 0.8;
}

.app-header__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-header__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-header__avatar-initials {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
  text-transform: uppercase;
}

.app-header__dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  width: 200px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-1);
  z-index: 1040;
}

.app-header__dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  color: var(--color-gray-700);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.app-header__dropdown-item:hover {
  background: var(--color-gray-50);
  color: var(--color-gray-900);
}

.app-header__dropdown-item--danger {
  color: var(--color-error-600);
}

.app-header__dropdown-item--danger:hover {
  background: var(--color-error-50);
  color: var(--color-error-700);
}

.app-header__dropdown-divider {
  height: 1px;
  background: var(--color-gray-100);
  margin: var(--space-1) 0;
}

/* ===== WORKFLOW SIDEBAR ===== */
.workflow-sidebar {
  position: fixed;
  top: 50px;
  left: 0;
  height: calc(100vh - 50px);
  width: 20rem;
  background: var(--color-white);
  border-right: 1px solid var(--color-gray-200);
  z-index: 50;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease-in-out;
}

.workflow-sidebar__backdrop {
  display: none;
}

.workflow-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-gray-200);
}

.workflow-sidebar__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin: 0;
}

.workflow-sidebar__header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.workflow-sidebar__close {
  display: none;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-gray-600);
  transition: var(--transition-base);
}

.workflow-sidebar__close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

/* Sidebar Actions */
.workflow-sidebar__actions {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.workflow-sidebar__new-btn,
.workflow-sidebar__deal-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-600);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-base);
  gap: var(--space-2);
  text-decoration: none;
}

.workflow-sidebar__new-btn {
  margin-bottom: var(--space-2);
}

.workflow-sidebar__new-btn:hover,
.workflow-sidebar__deal-btn:hover {
  background: var(--color-primary-700);
  transform: translateY(-1px);
}

/* Workflow List */
.workflow-sidebar__list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
}

.workflow-sidebar__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.workflow-sidebar__item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  transition: var(--transition-base);
  overflow: hidden;
}

.workflow-sidebar__item:hover {
  background: var(--color-gray-50);
  transform: translateY(-1px);
}

.workflow-sidebar__item--active {
  background: var(--color-primary-50);
  border-color: var(--color-primary-300);
  box-shadow: 0 0 0 2px rgb(59 130 246 / 0.2);
}

.workflow-sidebar__item-header {
  display: flex;
  align-items: flex-start;
  padding: var(--space-3) var(--space-3) 0;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

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

.workflow-sidebar__item-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
  margin: 0;
}

.workflow-sidebar__item-date {
  font-size: 0.7rem;
  color: var(--color-gray-500);
  margin: 0;
}

.workflow-sidebar__item-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.workflow-sidebar__delete-btn {
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-sidebar__delete-btn:hover {
  background: var(--color-error-50);
  color: var(--color-error-600);
}

.workflow-sidebar__item-content {
  display: block;
  width: 100%;
  padding: 0 var(--space-3) var(--space-3);
  text-decoration: none;
  color: inherit;
}

.workflow-sidebar__item-address {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2);
  gap: 4px;
}

.workflow-sidebar__item-address span {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workflow-sidebar__status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.workflow-sidebar__status-text {
  font-size: 0.7rem;
  font-weight: var(--font-weight-medium);
}

.workflow-sidebar__status-text--completed {
  color: var(--color-success-600);
}

.workflow-sidebar__status-text--failed {
  color: var(--color-error-600);
}

.workflow-sidebar__status-text--active,
.workflow-sidebar__status-text--pending {
  color: var(--color-primary-600);
}

.workflow-sidebar__progress-text {
  font-size: 0.7rem;
  color: var(--color-gray-500);
}

.workflow-sidebar__progress-bar {
  width: 100%;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  height: 4px;
}

.workflow-sidebar__progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-primary-600);
  transition: width 0.3s ease;
}

.workflow-sidebar__progress-fill--completed {
  background: var(--color-success-600);
}

.workflow-sidebar__progress-fill--failed {
  background: var(--color-error-600);
}

.workflow-sidebar__item-footer {
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-gray-100);
  margin-top: var(--space-2);
}

.workflow-sidebar__model-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  border-radius: var(--radius-sm);
}

/* Sidebar Empty State */
.workflow-sidebar__empty {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-gray-600);
}

.workflow-sidebar__empty-title {
  font-size: var(--font-size-sm);
  margin: var(--space-2) 0;
}

.workflow-sidebar__empty-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin: 0;
}

/* ===== MAIN CONTENT ===== */
.app-main {
  min-height: 100vh;
  position: relative;
  padding-top: 50px;
  margin-left: 20rem;
}

/* ===== CONTENT ===== */
.app-content {
  flex: 1;
  padding: var(--space-6);
  width: 100%;
}

/* ===== FLASH MESSAGES ===== */
.app-flash {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
}

.app-flash--success {
  background: var(--color-success-50);
  color: var(--color-success-700);
}

.app-flash--error {
  background: var(--color-error-50);
  color: var(--color-error-700);
}

.app-flash__close {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  padding: var(--space-1);
}

.app-flash__close:hover {
  opacity: 1;
}

/* ===== REUSABLE AVATAR (used by profile, admin pages) ===== */
.app-sidebar__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.app-sidebar__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-sidebar__avatar-initials {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
  text-transform: uppercase;
}

/* ===== UTILITY TEXT COLORS ===== */
.text-success {
  color: var(--color-success-600);
}

.text-error {
  color: var(--color-error-600);
}

.text-primary {
  color: var(--color-primary-600);
}

.text-gray {
  color: var(--color-gray-400);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .app-header__nav-section {
    display: none;
  }

  .app-header__left {
    min-width: auto;
  }

  .app-header__hamburger {
    display: block;
  }

  .workflow-sidebar {
    transform: translateX(-100%);
    z-index: 60;
  }

  .workflow-sidebar--open {
    transform: translateX(0);
  }

  .workflow-sidebar__close {
    display: block;
  }

  .workflow-sidebar__backdrop--visible {
    display: block;
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 55;
  }

  .app-main {
    margin-left: 0;
  }

  .app-content {
    padding: var(--space-4);
  }
}