/* ============================================================
   ЗМІННІ / ПАЛІТРА
   Темна Steam-подібна тема: темно-синій фон, білий текст,
   зелений для позитивного профіту, жовтий (обережно) для фільтрів
============================================================ */

:root {
  --bg-page: #0e1620;
  --bg-panel: #1b2838;
  --bg-panel-alt: #22333f;
  --bg-row-hover: #24384a;
  --border: #2a3f5a;
  --border-soft: #233648;

  --text-primary: #e8eaed;
  --text-secondary: #8f98a0;
  --text-dim: #5c6b7a;

  --yellow: #ffc82c;
  --yellow-dim: #a37f1a;
  --green: #3ddc73;
  --red: #ff5c5c;

  --font-ui: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;

  --radius: 6px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
}

.top-space {
  height: 64px;
}

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

.layout {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 0 32px 48px;
  max-width: 1600px;
  margin: 0 auto;
}

.sidebar {
  flex: 0 0 260px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.main {
  flex: 1;
  min-width: 0;
}

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

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.sidebar-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.filter-group {
  margin-bottom: 24px;
}

.filter-label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
}

.num-input {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  width: 100%;
  -moz-appearance: textfield;
}

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

.num-input:focus {
  outline: none;
  border-color: var(--yellow-dim);
}

.filter-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.filter-inputs .num-input {
  width: 0;
  flex: 1;
}

.filter-dash {
  color: var(--text-dim);
}

.full-width {
  width: 100%;
}

/* -- Ціновий повзунок: одна смуга, дві рухомі точки -- */

.price-slider {
  position: relative;
  height: 28px;
}

.price-slider-track {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  transform: translateY(-50%);
  background: var(--bg-panel-alt);
  border-radius: 2px;
}

.price-slider-range {
  position: absolute;
  top: 50%;
  height: 4px;
  transform: translateY(-50%);
  background: var(--yellow-dim);
  border-radius: 2px;
}

.price-slider input[type="range"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 28px;
  margin: 0;
  background: transparent;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
}

.price-slider input[type="range"]::-webkit-slider-thumb {
  pointer-events: auto;
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--yellow);
  border: 2px solid var(--bg-page);
  cursor: pointer;
  margin-top: 0;
  position: relative;
}

.price-slider input[type="range"]::-moz-range-thumb {
  pointer-events: auto;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--yellow);
  border: 2px solid var(--bg-page);
  cursor: pointer;
}

.price-slider input[type="range"]::-webkit-slider-runnable-track {
  -webkit-appearance: none;
  background: transparent;
}

.price-slider input[type="range"]::-moz-range-track {
  background: transparent;
}

/* -- Чекбокси категорій -- */

.category-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}



.category-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg-panel-alt);
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}

.category-checkbox:checked {
  background: var(--yellow);
  border-color: var(--yellow);
}

.category-checkbox:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 4px;
  height: 8px;
  border: solid var(--bg-page);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.category-actions {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.text-btn {
  background: none;
  border: none;
  color: var(--yellow);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
  opacity: 0.85;
}

.text-btn:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ============================================================
   MAIN / TABLE
============================================================ */

.main-header {
  display: flex;
  align-items: baseline;
  margin-bottom: 16px;
}

.item-count {
  color: var(--text-secondary);
  font-size: 13px;
}

.search-bar {
  margin-bottom: 16px;
}

.search-bar .num-input {
  padding: 10px 14px;
  font-size: 14px;
}

.table-wrap {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.items-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
}

.items-table thead th {
  background: var(--bg-panel-alt);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

.items-table thead th.col-name {
  width: 25%;
  text-align: left;
}

.items-table thead th.col-money {
  text-align: left;
}

.items-table thead th.col-volume {
  text-align: center;
}

.items-table thead th.col-updated {
  text-align: left;
}

.items-table thead th.col-link,
.items-table thead th.col-refresh {
  text-align: center;
  cursor: default;
}

.items-table thead th:hover {
  color: var(--text-primary);
}

.items-table thead th.sorted-asc::after {
  content: " \25B2";
  color: var(--yellow);
  font-size: 9px;
}

.items-table thead th.sorted-desc::after {
  content: " \25BC";
  color: var(--yellow);
  font-size: 9px;
}

.items-table thead th.sorted-asc-2::after {
  content: " \25B2\00B2";
  color: var(--text-secondary);
  font-size: 8px;
}

.items-table thead th.sorted-desc-2::after {
  content: " \25BC\00B2";
  color: var(--text-secondary);
  font-size: 8px;
}

.items-table tbody td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--border-soft);
  text-align: right;
  white-space: nowrap;
}

.items-table tbody td:first-child {
  text-align: left;
  font-family: var(--font-ui);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.items-table tbody tr:hover {
  background: var(--bg-row-hover);
}

.items-table tbody tr:last-child td {
  border-bottom: none;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 0;
}

.page-btn {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 6px 14px;
  font-family: var(--font-ui);
  font-size: 13px;
  cursor: pointer;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--yellow-dim);
  color: var(--yellow);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.page-indicator {
  color: var(--text-secondary);
  font-size: 13px;
}

.item-name {
  cursor: pointer;
  color: var(--text-primary);
}

.item-name:hover {
  color: var(--yellow);
}

.items-table tbody td.col-updated {
  text-align: left;
  font-weight: 400;
  color: var(--text-secondary);
}

.items-table tbody td.col-money {
  text-align: left;
  font-size: 18px;
  font-weight: 700;
}

.items-table tbody td.col-volume {
  text-align: center;
}

.col-link,
.col-refresh {
  width: 60px;
  text-align: center;
}

.steam-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
}

.steam-link:hover {
  color: var(--yellow);
}

.positive {
  color: var(--green);
}

.negative {
  color: var(--red);
}

.refresh-btn {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 4px;
  width: 26px;
  height: 26px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
}

.refresh-btn:hover {
  color: var(--yellow);
  border-color: var(--yellow-dim);
}

/* ============================================================
   TOAST
============================================================ */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.admin-nav-link {
  margin-left: auto;
}

.admin-sidebar-link-top {
  font-size: 13px;
  white-space: nowrap;
}

/* ============================================================
   ADMIN PAGE
============================================================ */

.admin-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px 48px;
}

.admin-nav {
  margin-bottom: 20px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
}

.nav-link:hover {
  color: var(--yellow);
}

.admin-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.status-badge {
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 4px;
  background: var(--bg-panel-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.status-badge.running {
  color: var(--green);
  border-color: var(--green);
}

.status-badge.paused {
  color: var(--red);
  border-color: var(--red);
}

.control-btn {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.control-btn:hover {
  border-color: var(--yellow-dim);
}

.start-btn:hover {
  border-color: var(--green);
  color: var(--green);
}

.pause-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.control-btn:disabled {
  opacity: 0.35;
  cursor: default;
  border-color: var(--border) !important;
  color: var(--text-primary) !important;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.admin-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-title-row .panel-title {
  margin-bottom: 0;
}

.panel-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  margin: 0 0 16px;
}

.panel-title-spaced {
  margin-top: 28px;
}

.counter-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 14px;
}

.counter-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--yellow);
}

.level-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.level-table th {
  text-align: left;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 11px;
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.level-table td {
  padding: 6px 0;
  border-bottom: 1px solid var(--border-soft);
}

.settings-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 12px;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
}

.settings-input {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 4px;
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  width: 100%;
  -moz-appearance: textfield;
}

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

.save-status {
  margin-left: 12px;
  font-size: 12px;
  color: var(--green);
}

.order-warning {
  display: none;
  background: rgba(255, 92, 92, 0.1);
  border: 1px solid var(--red);
  color: var(--red);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 12px;
  margin-bottom: 20px;
}

.order-warning.visible {
  display: block;
}

.level-categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  margin-top: 12px;
  margin-bottom: 4px;
}

.small-checkbox-row {
  font-size: 12px;
  font-weight: 400;
}

.small-checkbox-row .category-checkbox,
.small-checkbox-row input[type="checkbox"] {
  width: 13px;
  height: 13px;
}

.log-panel {
  max-height: 340px;
}

.log-feed {
  max-height: 260px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
}

.log-line {
  display: flex;
  gap: 10px;
  color: var(--text-secondary);
  padding: 3px 0;
}

.log-time {
  color: var(--text-dim);
  flex-shrink: 0;
}