/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #0d0d0d;
  --color-surface: #1a1514;
  --color-surface-2: #231e1e;
  --color-accent: #c41e1e;
  --color-text: #d4c5a9;
  --color-text-muted: #7a6e5f;
  --color-border: #3a2e2e;
  --radius: 6px;
  --font: 'Segoe UI', sans-serif;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  padding: 0;
}

/* === App Shell === */
#main-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* === Top Bar === */
#top-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 2rem;
  height: 52px;
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 50;
}

#app-title {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* === Main Nav === */
#main-nav {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex: 1;
  height: 100%;
}

#main-nav .nav-link {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 0 1rem;
  cursor: pointer;
  height: 100%;
  transition: color 0.15s, border-color 0.15s;
}

#main-nav .nav-link:hover {
  color: var(--color-text);
  background: none;
  opacity: 1;
}

#main-nav .nav-link.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* === User Bar (in top bar) === */
#user-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  white-space: nowrap;
}

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

#user-bar button {
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
}

/* === Views === */
.view {
  flex: 1;
  padding: 2rem;
}

.view.hidden {
  display: none !important;
}

.view-content {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* === Sections === */
section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

section h2 {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

section h3 {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

/* === Inputs === */
input[type="text"],
input[type="number"] {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  padding: 0.4rem 0.75rem;
  font-size: 0.95rem;
  width: 100%;
}

input[type="text"]:focus,
input[type="number"]:focus {
  outline: 2px solid var(--color-accent);
  border-color: transparent;
}

select {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  padding: 0.4rem 0.75rem;
  font-size: 0.95rem;
}

/* === Buttons === */
button {
  background-color: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
}

button:hover {
  opacity: 0.85;
}

button.secondary {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

/* === Quantity Rows === */
#quantity-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.quantity-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.quantity-row label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

#potions-of-healing {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

/* === Filters === */
.filter-group {
  margin-bottom: 1.5rem;
}

.filter-group .btn-select-all,
.filter-group .btn-select-none {
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.filter-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-checkboxes label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  cursor: pointer;
}

/* === Markup Controls === */
#markup-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

#markup-controls label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

#markup-percent,
#markup-applied {
  width: 80px;
}

/* === Results Header === */
#results-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

#results-header h2 {
  margin-bottom: 0;
}

#btn-new-shop {
  font-size: 0.85rem;
  padding: 0.3rem 0.75rem;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

#btn-new-shop:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  opacity: 1;
}

/* === Output Actions === */
#output-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

/* === Items Table === */
#items-table {
  width: 100%;
  border-collapse: collapse;
}

#items-table th {
  text-align: left;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
}

#items-table td {
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

#items-table tr:hover td {
  background-color: var(--color-surface-2);
}

/* === Qty Edit Input (inline in table) === */
#items-table .qty-edit {
  width: 40px;
  padding: 0.2rem 0.4rem;
  font-size: 0.9rem;
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}

.qty-edit::-webkit-outer-spin-button,
.qty-edit::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

#empty-state {
  color: var(--color-text-muted);
  font-style: italic;
}

/* === Utility === */
.hidden {
  display: none !important;
}

/* === Login Screen === */
#login-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 1rem;
  text-align: center;
}

#login-screen h2 {
  font-size: 2rem;
  color: var(--color-accent);
}

/* === Shop Browser Modal === */
.modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-content {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.modal-header h2 {
  color: var(--color-accent);
  font-size: 1.25rem;
}

.modal-header button {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0;
}

.modal-header button:hover {
  color: var(--color-text);
}

/* === Shop Browser Rows === */
.shop-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}

.shop-row-name {
  flex: 1;
  font-size: 0.95rem;
}

.shop-row-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.shop-row button {
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
}

.shop-row button:not(:first-of-type) {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

/* === Name Dropdown === */
.name-option {
  padding: 0.4rem 0.75rem;
}

.name-option span {
  cursor: pointer;
}

.name-option span:hover {
  text-decoration: underline;
}

.name-option:hover {
  background-color: var(--color-surface-2);
}

/* === Shop Name Section === */
#shop-name-section {
  background: none;
  border: none;
  padding: 0;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  position: relative;
}

#shop-name-section label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

#shop-name {
  width: auto;
  flex: 1;
  min-width: 180px;
}

#random-name-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  z-index: 10;
  min-width: 240px;
  max-height: 240px;
  overflow-y: auto;
}

#generator-actions {
  display: flex;
  gap: 0.75rem;
}

/* === Theme Selector (in top bar) === */
#theme-controls {
  display: flex;
  align-items: center;
}

#theme-controls select {
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius);
}

/* === Merchant Section === */
#merchant-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

#merchant-header h2 {
  margin-bottom: 0;
}

#btn-toggle-merchant {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
}

#btn-toggle-merchant:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  opacity: 1;
}

#merchant-body.hidden {
  display: none !important;
}

.merchant-row {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.merchant-row .merchant-field {
  flex: 1;
}

.merchant-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.merchant-field label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.merchant-field input[type="text"] {
  width: 100%;
}

.btn-reroll {
  align-self: flex-start;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 0.2rem 0.6rem;
  margin-top: 0.1rem;
}

.btn-reroll:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  opacity: 1;
}

/* Multi-value rows (personality / quirk) */
.merchant-multi-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.merchant-multi-row input[type="text"] {
  flex: 1;
}

.btn-remove-item {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 0.2rem 0.5rem;
  line-height: 1;
}

.btn-remove-item:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  opacity: 1;
}

#btn-add-personality,
#btn-add-quirk {
  align-self: flex-start;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  margin-top: 0.25rem;
}

#btn-add-personality:hover,
#btn-add-quirk:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  opacity: 1;
}

/* === Species/Creature reroll panel === */
.merchant-species-panel {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.species-panel-branch {
  display: flex;
  gap: 1rem;
}

.species-panel-branch label,
.species-panel-options label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
}

.species-panel-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.merchant-species-panel #sp-roll-btn {
  align-self: flex-start;
  background-color: var(--color-accent);
  border: none;
  color: #fff;
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
  margin-top: 0.25rem;
}

.merchant-species-panel #sp-roll-btn:hover {
  opacity: 0.85;
}

.merchant-species-panel #sp-roll-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* === Shop Details Section === */
#shop-details-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

#shop-details-header h2 {
  margin-bottom: 0;
}

#btn-toggle-shop-details {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
}

#btn-toggle-shop-details:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  opacity: 1;
}

#shop-details-body.hidden {
  display: none !important;
}