/* Constellation - Sequence Page Styles */
/* US-4.1: Weekly Day Slots */
/* US-4.2: Swap Dropdown */
/* US-4.3: Finalize Meal Plan */

/* === SEQUENCE CONTAINER === */
.sequence-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* === SEQUENCE HEADER === */
.sequence-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background-color: var(--panel-grey);
  border: var(--border-standard);
}

.sequence-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cyber-cyan);
}

.sequence-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--dimmed-grey);
  margin-left: var(--space-2);
}

.sequence-actions {
  display: flex;
  gap: var(--space-3);
}

/* === DAY SLOTS GRID === */
.day-slots {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* === INDIVIDUAL DAY SLOT === */
.day-slot {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  background-color: var(--panel-grey);
  border: var(--border-standard);
  min-height: 80px;
}

@media (max-width: 768px) {
  .day-slot {
    grid-template-columns: 1fr;
  }
}

/* === DAY LABEL === */
.day-label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  background-color: rgba(0, 0, 0, 0.3);
  border-right: var(--border-standard);
}

@media (max-width: 768px) {
  .day-label {
    border-right: none;
    border-bottom: var(--border-standard);
    justify-content: flex-start;
  }
}

.day-name {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--system-white);
  writing-mode: vertical-lr;
  text-orientation: mixed;
  transform: rotate(180deg);
}

@media (max-width: 768px) {
  .day-name {
    writing-mode: horizontal-tb;
    transform: none;
  }
}

/* === SLOT CONTENT === */
.slot-content {
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* === EMPTY SLOT === */
.slot-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  border: 2px dashed var(--dimmed-grey);
  cursor: pointer;
  transition: all var(--transition-fast);
  /* Diagonal stripe pattern - Starfield aesthetic */
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(69, 162, 158, 0.1) 8px,
    rgba(69, 162, 158, 0.1) 16px
  );
}

.slot-empty:hover {
  border-color: var(--cyber-cyan);
  background-color: rgba(102, 252, 241, 0.05);
}

.slot-empty-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--dimmed-grey);
}

.slot-empty:hover .slot-empty-text {
  color: var(--cyber-cyan);
}

/* === FILLED SLOT === */
.slot-filled {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border: var(--border-standard);
  background-color: rgba(102, 252, 241, 0.05);
}

.slot-recipe-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.slot-recipe-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  color: var(--dimmed-grey);
}

.slot-recipe-name {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--cyber-cyan);
}

.slot-recipe-meta {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--dimmed-grey);
}

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

.slot-actions .btn {
  padding: var(--space-2) var(--space-3);
  font-size: 0.625rem;
}

/* === LOCK FEATURE (US-7.13) === */
.slot-lock {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
  padding: var(--space-2);
  border: var(--border-standard);
  background-color: transparent;
  transition: all var(--transition-fast);
}

.slot-lock:hover {
  background-color: rgba(102, 252, 241, 0.05);
}

.lock-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--dimmed-grey);
  background-color: transparent;
  cursor: pointer;
  position: relative;
}

.lock-checkbox:checked {
  background-color: var(--selection-orange);
  border-color: var(--selection-orange);
}

.lock-checkbox:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--deep-void);
  font-size: 10px;
  font-weight: bold;
}

.lock-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  color: var(--dimmed-grey);
  letter-spacing: 0.5px;
}

.slot-lock:has(.lock-checkbox:checked) .lock-label {
  color: var(--selection-orange);
}

/* Locked slot styling */
.day-slot.locked {
  border-color: var(--selection-orange);
  border-width: 2px;
}

.day-slot.locked .day-label {
  background-color: rgba(255, 165, 0, 0.15);
}

.lock-icon {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--selection-orange);
  margin-left: var(--space-2);
}

@media (max-width: 768px) {
  .day-slot.locked .day-label {
    flex-direction: row;
    justify-content: space-between;
  }

  .lock-icon {
    margin-left: 0;
  }
}

/* === SWAP DROPDOWN === */
.swap-dropdown-container {
  position: relative;
}

.swap-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 250px;
  max-height: 300px;
  overflow-y: auto;
  background-color: var(--panel-grey);
  border: var(--border-standard);
  z-index: 100;
  margin-top: var(--space-1);
}

.swap-dropdown.open {
  display: block;
}

.swap-dropdown-header {
  padding: var(--space-2) var(--space-3);
  background-color: rgba(0, 0, 0, 0.3);
  border-bottom: var(--border-standard);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  color: var(--dimmed-grey);
}

.swap-option {
  display: block;
  width: 100%;
  padding: var(--space-3);
  background: none;
  border: none;
  border-bottom: 1px solid rgba(69, 162, 158, 0.2);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.swap-option:hover {
  background-color: rgba(102, 252, 241, 0.1);
}

.swap-option:last-child {
  border-bottom: none;
}

.swap-option-name {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--system-white);
  display: block;
}

.swap-option-meta {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--dimmed-grey);
  display: block;
  margin-top: var(--space-1);
}

/* === ASSIGN MODAL === */
.assign-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
}

.assign-modal.open {
  display: flex;
  align-items: center;
  justify-content: center;
}

.assign-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
}

.assign-modal-content {
  position: relative;
  width: 100%;
  max-width: 400px;
  max-height: 80vh;
  background-color: var(--panel-grey);
  border: var(--border-standard);
  overflow: hidden;
  margin: var(--space-4);
}

.assign-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background-color: rgba(0, 0, 0, 0.3);
  border-bottom: var(--border-standard);
}

.assign-modal-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--cyber-cyan);
}

.assign-modal-close {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--dimmed-grey);
  cursor: pointer;
}

.assign-modal-close:hover {
  color: var(--alert-red);
}

.assign-modal-list {
  max-height: 400px;
  overflow-y: auto;
}

.assign-option {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  border-bottom: 1px solid rgba(69, 162, 158, 0.2);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.assign-option:hover {
  background-color: rgba(102, 252, 241, 0.1);
}

.assign-option-name {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  color: var(--system-white);
  display: block;
}

.assign-option-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--dimmed-grey);
  display: block;
  margin-top: var(--space-1);
}

/* === FINALIZE SECTION === */
.finalize-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background-color: var(--panel-grey);
  border: var(--border-standard);
  margin-top: var(--space-4);
}

.finalize-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.finalize-status.valid {
  color: var(--ready-green);
}

.finalize-status.invalid {
  color: var(--alert-red);
}

.finalize-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--dimmed-grey);
}

.finalize-count strong {
  color: var(--system-white);
}

/* === LOADING OVERLAY === */
.sequence-loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: rgba(11, 12, 16, 0.9);
  z-index: 400;
}

.sequence-loading.active {
  display: flex;
}

.sequence-loading-content {
  text-align: center;
}

.sequence-loading-spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--dimmed-grey);
  border-top-color: var(--cyber-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--space-4);
}

.sequence-loading-text {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  color: var(--cyber-cyan);
}

/* === SECONDARY SLOTS (Multi-Meal Support) === */
.secondary-slots {
  grid-column: 1 / -1;
  padding: var(--space-2) var(--space-4);
  border-top: 1px dashed var(--dimmed-grey);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.secondary-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background-color: rgba(102, 252, 241, 0.1);
  border: 1px solid var(--dimmed-grey);
  font-family: var(--font-mono);
  font-size: 0.625rem;
}

.secondary-type {
  color: var(--dimmed-grey);
  text-transform: uppercase;
}

.secondary-name {
  color: var(--system-white);
  text-transform: uppercase;
}

.secondary-remove {
  background: none;
  border: none;
  padding: 0;
  margin-left: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--dimmed-grey);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.secondary-remove:hover {
  color: var(--alert-red);
}

.add-secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-3);
  border: 2px dashed var(--dimmed-grey);
  background: none;
  color: var(--dimmed-grey);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.add-secondary-btn:hover {
  border-color: var(--cyber-cyan);
  color: var(--cyber-cyan);
}

/* === SECONDARY TYPE SELECTOR (Modal) === */
.secondary-type-selector {
  display: flex;
  border-bottom: var(--border-standard);
  padding: var(--space-2) var(--space-4);
  gap: var(--space-2);
}

.secondary-type-btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  background: none;
  border: var(--border-standard);
  color: var(--dimmed-grey);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.secondary-type-btn:hover {
  color: var(--system-white);
}

.secondary-type-btn.active {
  background-color: var(--cyber-cyan);
  border-color: var(--cyber-cyan);
  color: var(--deep-void);
}

.assign-modal-recipes {
  max-height: 350px;
  overflow-y: auto;
}