:root {
  color-scheme: dark;
  --bg: #090d12;
  --surface: #111820;
  --surface-strong: #172230;
  --line: #263344;
  --text: #eef3f8;
  --muted: #9aa8b8;
  --accent: #22b8a5;
  --accent-hover: #2fd0bc;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

html,
body,
.app {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button {
  font: inherit;
}

a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.selector-view,
.error-view {
  display: flex;
  width: 100%;
  height: 100%;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
}

.selector-header,
.grid-buttons {
  width: min(920px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.selector-header {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-hover);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1;
}

.config-notice {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.selector-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.user-badge {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #0c1219;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.grid-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.grid-card {
  display: flex;
  min-height: 126px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.grid-card:hover,
.grid-card:focus-visible {
  border-color: var(--accent);
  background: var(--surface-strong);
  outline: none;
  transform: translateY(-1px);
}

.grid-card-name {
  font-size: 1.35rem;
  font-weight: 850;
}

.grid-card-meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.grid-view {
  display: grid;
  width: 100%;
  height: 100%;
  grid-template-rows: 48px minmax(0, 1fr);
  background: var(--bg);
}

.topbar {
  display: grid;
  min-width: 0;
  align-items: center;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding: 6px 8px;
  background: #0c1219;
}

.grid-title {
  display: flex;
  min-width: 0;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
}

#activeGridName,
#activeGridMeta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#activeGridMeta {
  color: var(--muted);
  font-size: 0.9rem;
}

.topbar-actions {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.button {
  min-height: 34px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0 12px;
  background: var(--accent);
  color: #031513;
  cursor: pointer;
  font-weight: 800;
}

.button:hover,
.button:focus-visible {
  background: var(--accent-hover);
  outline: none;
}

.button-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--surface-strong);
}

.button-danger {
  border-color: #8f3636;
  background: #4a1f24;
  color: #ffd7d7;
}

.button-danger:hover,
.button-danger:focus-visible {
  background: #62272d;
}

.config-view {
  display: grid;
  width: 100%;
  height: 100%;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  background: var(--bg);
}

.config-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 20px;
  background: #0c1219;
}

.config-header h1 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.config-header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.file-button {
  display: inline-flex;
  align-items: center;
}

.file-button input {
  display: none;
}

.config-layout {
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-columns: minmax(340px, 0.8fr) minmax(460px, 1.2fr);
  gap: 16px;
  overflow: auto;
  padding: 16px;
}

.config-list-panel,
.editor-panel {
  min-width: 0;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--surface);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-title h2,
.panel-title h3 {
  margin: 0;
  font-size: 1.05rem;
}

.config-grid-list,
.symbols-list {
  display: grid;
  gap: 10px;
}

.config-grid-row {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #0c1219;
}

.config-grid-summary {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.config-grid-summary strong,
.config-grid-summary span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.config-grid-summary span {
  color: var(--muted);
  font-size: 0.9rem;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.grid-form {
  display: grid;
  gap: 14px;
}

.grid-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.grid-form input,
.grid-form select,
.symbol-row input {
  width: 100%;
  min-width: 0;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #090d12;
  color: var(--text);
  font: inherit;
}

.grid-form input:focus,
.grid-form select:focus,
.symbol-row input:focus {
  border-color: var(--accent);
  outline: none;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.symbol-search,
.symbols-editor {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.symbol-search {
  display: grid;
  gap: 10px;
}

.symbol-search > .button {
  justify-self: start;
}

.search-results {
  display: grid;
  max-height: 310px;
  gap: 6px;
  overflow: auto;
}

.search-result {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(220px, 1fr) minmax(120px, auto) minmax(140px, auto) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #0c1219;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.search-result:hover,
.search-result:focus-visible {
  border-color: var(--accent);
  background: var(--surface-strong);
  outline: none;
}

.search-main,
.search-meta,
.search-result code,
.search-add-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-main {
  display: grid;
  gap: 2px;
}

.search-main span,
.search-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.search-result code {
  justify-self: end;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 6px;
  background: #090d12;
  color: var(--accent-hover);
  font-size: 0.84rem;
}

.search-add-label {
  border-radius: 4px;
  padding: 4px 8px;
  background: var(--accent);
  color: #031513;
  font-size: 0.82rem;
  font-weight: 800;
}

.symbol-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto auto;
  gap: 6px;
  align-items: center;
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: var(--accent-hover);
  line-height: 1.35;
}

.form-message.is-error {
  color: var(--danger);
}

.save-button {
  justify-self: start;
}

.chart-grid {
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
  grid-auto-rows: minmax(320px, 1fr);
  gap: 1px;
  overflow: auto;
  background: var(--line);
}

.chart-cell {
  min-width: 0;
  min-height: 320px;
  overflow: hidden;
  background: #05070a;
}

.tradingview-widget-container,
.tradingview-widget-container__widget {
  width: 100%;
  height: 100%;
}

.error-box {
  width: min(640px, 100%);
  border: 1px solid color-mix(in srgb, var(--danger) 65%, var(--line));
  border-radius: 8px;
  padding: 24px;
  background: var(--surface);
}

.error-box h1 {
  margin-bottom: 14px;
  color: var(--danger);
  font-size: 2rem;
}

#errorMessage {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.5;
}

.login-page {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-panel {
  display: grid;
  width: min(420px, 100%);
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  background: var(--surface);
}

.login-panel h1 {
  margin-bottom: 4px;
  font-size: 2.1rem;
}

.login-panel label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.login-panel input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #090d12;
  color: var(--text);
  font: inherit;
}

.login-panel input:focus {
  border-color: var(--accent);
  outline: none;
}

.login-error {
  margin: 0;
  color: var(--danger);
  line-height: 1.4;
}

.admin-page {
  width: 100%;
  min-height: 100%;
  overflow: auto;
  padding: 24px;
  background: var(--bg);
}

.admin-panel {
  display: grid;
  width: min(1180px, 100%);
  gap: 16px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--surface);
}

.narrow-panel {
  width: min(560px, 100%);
}

.admin-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.admin-header h1 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.admin-subtitle {
  margin: 10px 0 0;
  color: var(--muted);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(420px, 1.35fr);
  gap: 16px;
}

.admin-card {
  display: grid;
  align-self: start;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #0c1219;
}

.admin-card h2 {
  margin: 0;
  font-size: 1.1rem;
}

.admin-form,
.user-edit-form {
  display: grid;
  gap: 12px;
}

.admin-form label,
.user-edit-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.admin-form input,
.admin-form select,
.user-edit-form input,
.user-edit-form select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #090d12;
  color: var(--text);
  font: inherit;
}

.admin-form input:focus,
.admin-form select:focus,
.user-edit-form input:focus,
.user-edit-form select:focus {
  border-color: var(--accent);
  outline: none;
}

.notice {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  line-height: 1.4;
}

.notice.success {
  border-color: var(--accent);
  color: var(--accent-hover);
}

.notice.danger {
  border-color: #8f3636;
  color: var(--danger);
}

.user-list {
  display: grid;
  gap: 10px;
}

.user-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface);
}

.user-edit-form {
  grid-template-columns: minmax(140px, 0.8fr) minmax(120px, 0.5fr) minmax(180px, 1fr) auto;
  align-items: end;
}

.user-summary {
  display: grid;
  gap: 4px;
}

.user-summary span {
  color: var(--muted);
  font-size: 0.9rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 820px) {
  .selector-view,
  .error-view {
    padding: 24px;
  }

  .config-header {
    align-items: stretch;
    flex-direction: column;
  }

  .config-header-actions {
    justify-content: flex-start;
  }

  .admin-header {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-actions {
    justify-content: flex-start;
  }

  .admin-grid,
  .user-row,
  .user-edit-form {
    grid-template-columns: 1fr;
  }

  .config-layout {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .config-grid-row,
  .symbol-row,
  .search-result {
    grid-template-columns: 1fr;
  }

  .search-result code {
    justify-self: start;
  }

  .row-actions {
    justify-content: flex-start;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .grid-view {
    grid-template-rows: auto minmax(0, 1fr);
  }

  .topbar {
    grid-template-columns: 1fr 1fr;
  }

  .grid-title {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-content: flex-start;
  }

  #backButton,
  .topbar-actions {
    grid-row: 2;
  }

  .topbar-actions {
    justify-content: flex-start;
  }

  .chart-grid {
    grid-template-columns: 1fr;
  }
}