/* ==========================================================================
   LedgerDock Header - Updated with Mobile-Friendly Period Picker
   Replaces static/css/header.css
   ========================================================================== */

/* Header Layout */
.header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header__left {
  display: flex;
  align-items: center;
}

.header__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-left: var(--space-md);
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
}

/* ====================================================================
   NEW PERIOD PICKER - Replaces old date picker boxes
   ==================================================================== */

.period-picker-container {
  position: relative;
  display: inline-block;
}

.period-picker-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, white 0%, var(--color-surface) 100%);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--box-shadow);
  min-width: 200px;
  justify-content: space-between;
}

.period-picker-trigger:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(50, 78, 93, 0.15);
  transform: translateY(-1px);
}

.period-picker-trigger.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(50, 78, 93, 0.1);
}

.period-display {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.period-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.period-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

.period-chevron {
  color: var(--color-text-secondary);
  transition: transform var(--transition-fast);
}

.period-picker-trigger.active .period-chevron {
  transform: rotate(180deg);
}

/* Period Dropdown */
.period-dropdown {
  position: absolute;
  top: calc(100% + var(--space-xs));
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 1000;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  overflow: hidden;
  min-width: 320px;
}

.period-dropdown.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.period-section {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.period-section:last-child {
  border-bottom: none;
}

.period-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-sm);
}

.period-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-xs);
}

.period-option {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  background: var(--color-bg);
}

.period-option:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(50, 78, 93, 0.2);
}

.period-option.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary-dark);
}

.period-option-icon {
  font-size: 0.9rem;
  width: 16px;
  text-align: center;
}

.period-option-text {
  font-size: 0.85rem;
  font-weight: 500;
}

/* Custom Range Section */
.custom-range {
  padding: var(--space-md);
  background: var(--color-bg);
}

.custom-range-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.date-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.date-input-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.date-input {
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  background: white;
  transition: border-color var(--transition-fast);
}

.date-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(50, 78, 93, 0.1);
}

.custom-range-actions {
  display: flex;
  gap: var(--space-sm);
}

.btn--period {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

.btn--period.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn--period.btn--outline {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn--period.btn--outline:hover {
  background: var(--color-bg);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ====================================================================
   COMPANY SELECTOR - Unchanged
   ==================================================================== */

.company-selector {
  margin-right: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.company-selector form {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.company-label {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  white-space: nowrap;
}

.company-dropdown {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  min-width: 200px;
}

.company-dropdown:hover {
  border-color: var(--color-primary-light);
}

.company-dropdown:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(50, 78, 93, 0.1);
}

#switch-company-btn {
  font-size: 0.85rem;
  padding: var(--space-xs) var(--space-sm);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

#switch-company-btn i {
  margin-right: var(--space-xs);
}

#switch-company-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#switch-company-btn.btn--primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

#switch-company-btn.btn--primary:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
}

/* ====================================================================
   USER SECTION - Enhanced
   ==================================================================== */

.user-section {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.welcome-text {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  white-space: nowrap;
}

.user-menu {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs);
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition-fast);
}

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

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
}

#user-chevron {
  transition: transform var(--transition-fast);
  color: var(--color-text-secondary);
}

.user-menu.active #user-chevron {
  transform: rotate(180deg);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + var(--space-xs));
  right: 0;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  min-width: 280px;
  z-index: 1000;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  overflow: hidden;
}

.user-dropdown.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.dropdown-header {
  padding: var(--space-md);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.user-name {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.user-email {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.dropdown-company-info {
  padding: var(--space-sm) var(--space-md);
  background-color: rgba(50, 78, 93, 0.05);
  border-bottom: 1px solid var(--color-border);
}

.company-name {
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.company-details {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-family: monospace;
  margin-top: 2px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background-color var(--transition-fast);
  font-size: 0.9rem;
}

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

.dropdown-item i {
  width: 16px;
  text-align: center;
}

.logout-item {
  color: var(--color-error);
  border-top: 1px solid var(--color-border);
}

.logout-item:hover {
  background-color: rgba(209, 54, 54, 0.05);
  color: var(--color-error);
}

.dropdown-divider {
  margin: 0;
  border: none;
  border-top: 1px solid var(--color-border);
}

/* ====================================================================
   DEMO INFO & AUTH BUTTONS
   ==================================================================== */

.demo-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background-color: rgba(241, 105, 35, 0.1);
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(241, 105, 35, 0.2);
}

.demo-label {
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-weight: 600;
}

.demo-company {
  font-size: 0.9rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.auth-buttons {
  display: flex;
  gap: var(--space-sm);
}

/* ====================================================================
   MOBILE RESPONSIVE - Complete Redesign
   ==================================================================== */

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .header {
    flex-direction: column;
    height: auto;
    padding: var(--space-md);
    gap: var(--space-md);
  }

  .header__left {
    width: 100%;
    justify-content: space-between;
  }

  .header__right {
    width: 100%;
    flex-direction: column;
    gap: var(--space-md);
  }

  /* Period Picker Mobile */
  .period-picker-container {
    width: 100%;
  }

  .period-picker-trigger {
    width: 100%;
    min-width: auto;
  }

  .period-dropdown {
    left: 0;
    right: 0;
    min-width: auto;
    width: 100%;
  }

  .period-options {
    grid-template-columns: 1fr;
  }

  .custom-range-inputs {
    grid-template-columns: 1fr;
  }

  /* Company Selector Mobile */
  .company-selector {
    width: 100%;
    margin-right: 0;
  }

  .company-selector form {
    width: 100%;
  }

  .company-dropdown {
    flex: 1;
    min-width: auto;
  }

  /* User Section Mobile */
  .user-section {
    width: 100%;
    justify-content: space-between;
  }

  .welcome-text {
    display: none;
  }

  .user-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }

  .user-dropdown {
    right: 0;
    left: auto;
    min-width: 250px;
  }

  /* Demo Info Mobile */
  .demo-info {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* Auth Buttons Mobile */
  .auth-buttons {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .header {
    padding: var(--space-sm);
  }

  .period-picker-trigger {
    padding: var(--space-xs) var(--space-sm);
  }

  .period-value {
    font-size: 0.8rem;
  }

  .period-label {
    font-size: 0.7rem;
  }

  .user-dropdown {
    min-width: 220px;
  }

  .demo-info {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .auth-buttons {
    flex-direction: column;
    width: 100%;
  }
}