/* Ukuetis Kiln Logger - Web Interface Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #F8F6FF;
  --color-bg-alt: #F0ECF8;
  --color-bg-card: #FFFFFF;
  --color-primary: #7C5CBF;
  --color-accent: #5E3EA1;
  --color-text: #1A1A2E;
  --color-text-secondary: #4A4A6A;
  --color-border: #DCCFF5;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  padding: 20px;
}

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 15px;
}

header {
  text-align: center;
  margin-bottom: 10px;
  padding: 20px 0 10px;
  position: relative;
}

/* Decorative large "Ü" letter fixed to viewport — vertically centered, bleeds off the right edge */
body::before {
  content: "Ü";
  position: fixed;
  font-size: 28rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.055;
  line-height: 1;
  right: -4rem;       /* bleed past the right viewport edge */
  top: 50%;
  transform: translateY(-50%) rotate(-15deg); /* tilt like on the landing page */
  pointer-events: none;
  user-select: none;
  z-index: -1;        /* sit behind all page content */
}

/* Keep header content above the decorative background letter */
header > * {
  position: relative;
  z-index: 1;
}

/* Fixed top bar: search + active filter + timezone selector */
.timezone-selector-fixed {
  position: fixed;
  top: 10px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 100;
  background: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
  border: 1px solid #e9ecef;
}

/* Search input inside the top bar */
.topbar-search {
  padding: 5px 10px;
  border: 1px solid #ced4da;
  border-radius: 6px;
  font-size: 0.9rem;
  width: 200px;
  background-color: #fff;
}

.topbar-search:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.15rem rgba(124, 92, 191, 0.25);
}

/* "Only active" checkbox label in the top bar */
.topbar-active-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.9rem;
  color: #495057;
  white-space: nowrap;
  cursor: pointer;
}

.topbar-active-label input[type="checkbox"] {
  cursor: pointer;
}

.timezone-selector {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.timezone-selector label {
  font-weight: 500;
  color: #495057;
}

.timezone-selector select {
  padding: 6px 10px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-size: 0.9rem;
  background-color: #fff;
  cursor: pointer;
}

.timezone-selector select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(124, 92, 191, 0.25);
}

.kiln-summary {
  margin-top: 15px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  text-align: left;
}

.kiln-summary-item {
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 12px 14px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
}

.kiln-summary-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6c757d;
  margin-bottom: 6px;
}

.kiln-summary-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}

.kiln-summary-value.large {
  font-size: 1.4rem;
}

/* Status card background colors */
.status-bg-firing {
  background-color: #ffe0b2;
  /* Warm orange — fire/heating */
  color: #e65100;
}

.status-bg-cooling {
  background-color: #e3f2fd;
  /* Light blue — cooling down */
  color: #1565c0;
}

.status-bg-idle {
  background-color: #f5f5f5;
  /* Neutral gray — kiln at rest */
  color: #616161;
}

.status-bg-error {
  background-color: #fff9c4;
  /* Pale yellow — warning/attention */
  color: #f57f17;
}

.status-bg-offline {
  background-color: #e0e3e5;
  /* Dark blue-gray — device not transmitting, clearly different from idle */
  color: #ffffff;
}

/* Inline badge class for kiln cards in index.html */
.status-offline {
  background-color: #cfd8dc;
  color: #455a64;
}

/* Kiln alias display */
.kiln-alias {
  color: #888;
  font-weight: 400;
  font-size: 0.9em;
}

/* Kiln ID shown below the name in group mode */
.kiln-group-id {
  color: #999;
  font-weight: 400;
  font-size: 0.8em;
}

/* Alias edit button — inline, no background */
.btn-alias-edit {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.8em;
  opacity: 0.5;
  padding: 0 2px;
  vertical-align: middle;
}

.btn-alias-edit:hover {
  opacity: 1;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

h2 {
  font-size: 1.6rem;
  margin: 20px 0 15px;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

.back-link {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s;
  margin: 5px;
}

.btn:hover {
  background-color: var(--color-accent);
}

.btn-secondary {
  background-color: #6c757d;
}

.btn-secondary:hover {
  background-color: #545b62;
}

.btn-success {
  background-color: #28a745;
}

.btn-success:hover {
  background-color: #1e7e34;
}

.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 20px;
}

.kiln-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.kiln-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 15px;
  background: white;
  margin-bottom: 0; /* reset .card default margin so grid gap controls spacing */
  transition: transform 0.2s, box-shadow 0.2s;
}

.kiln-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Full-card status background colors for index.html kiln list */
.kiln-card.kiln-card-status-active {
  background-color: #fff3e0;
  border-color: #ff8c00;
}

.kiln-card.kiln-card-status-cooling {
  background-color: #e3f2fd;
  border-color: #2196F3;
}

.kiln-card.kiln-card-status-waiting {
  background-color: #ffffff;
  border-color: #9e9e9e;
}

.kiln-card.kiln-card-status-offline {
  background-color: #eceff1;
  border-color: #b0bec5;
}

.kiln-card.kiln-card-status-unknown {
  background-color: #fff8e1;
  border-color: #ff9800;
}

.kiln-id {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.kiln-status {
  font-size: 0.9rem;
  padding: 4px 8px;
  border-radius: 4px;
  margin-left: 10px;
  font-weight: 500;
}

.status-active {
  background-color: #ff8c00;
  color: #ffffff;
}

.status-cooling {
  background-color: #2196F3;
  color: #ffffff;
}

.status-waiting {
  background-color: #9e9e9e;
  color: #ffffff;
}

.status-unknown {
  background-color: #ff9800;
  color: #7a3900;
}

.firing-info {
  margin: 15px 0;
  padding: 15px;
  background-color: #f8f9fa;
  border-left: 4px solid var(--color-primary);
  border-radius: 4px;
}

.chart-container {
  text-align: center;
  margin: 20px 0;
  padding: 15px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.chart-container-compact {
  max-height: 200px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.chart-container-compact img {
  max-height: 180px;
  width: 100%;
  object-fit: contain;
}

.chart-container-compact::after {
  content: 'Click to view fullscreen';
  position: absolute;
  right: 12px;
  bottom: 8px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 12px;
}

.chart-container img {
  max-width: 100%;
  height: auto;
  border: 1px solid #dee2e6;
  border-radius: 4px;
}

.overlay-section {
  margin-top: 30px;
}

.overlay-controls-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
  margin-bottom: 20px;
}

.overlay-selection-count {
  font-weight: 600;
  color: var(--color-text);
}

.overlay-align-field {
  font-size: 0.9rem;
  color: #495057;
  margin-left: 8px;
}

.overlay-align-input {
  width: 90px;
  padding: 6px 8px;
  border: 1px solid #ced4da;
  border-radius: 6px;
  font-size: 0.9rem;
}

.firing-select-column {
  width: 60px;
  text-align: center;
}

.firing-select-checkbox {
  transform: scale(1.1);
  cursor: pointer;
  margin-top: 3px;
  flex-shrink: 0;
}

.overlay-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 10px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: #495057;
}

.form-field input,
.form-field select {
  padding: 8px 10px;
  border: 1px solid #ced4da;
  border-radius: 6px;
  font-size: 0.95rem;
  min-width: 140px;
}

.table-container {
  overflow-x: auto;
  margin: 20px 0;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

th, td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #dee2e6;
}

th {
  background-color: #f8f9fa;
  font-weight: 600;
  position: sticky;
  top: 0;
}

tr:hover {
  background-color: #f8f9fa;
}

.firing-row {
  cursor: pointer;
  transition: background-color 0.2s;
}

.firing-row:hover {
  background-color: #ede8f9;
}

.loader {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(124, 92, 191, 0.3);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.alert {
  padding: 15px;
  margin: 20px 0;
  border-radius: 4px;
  border: 1px solid transparent;
}

.alert-error {
  background-color: #f8d7da;
  color: #721c24;
  border-color: #f5c6cb;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border-color: #bee5eb;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.hidden {
  display: none !important;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}

@media (max-width: 768px) {
  .grid-container {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
  
  body {
    padding: 10px;
  }
  
  .container {
    padding: 0 10px;
  }

  .kiln-summary {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .overlay-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  table {
    font-size: 0.9rem;
  }
  
  th, td {
    padding: 8px 10px;
  }
}

/* Hide AnyChart credits */
.anychart-credits {
  display: none !important;
}

/* Live chart modal navigation arrows */
.chart-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 20px;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: background-color 0.3s;
}

.chart-nav-arrow:hover:not(:disabled) {
  background: var(--color-accent);
}

.chart-nav-arrow:disabled {
  background: #6c757d;
  cursor: not-allowed;
  opacity: 0.5;
}

.chart-nav-arrow-prev {
  left: -50px;
}

.chart-nav-arrow-next {
  right: -50px;
}

/* Kiln page - two-panel layout (inspired by editor.html) */
body.kiln-page-body {
  padding: 0;
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

body.kiln-page-body .kiln-top-bar {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-card);
  flex-shrink: 0;
}

body.kiln-page-body .kiln-top-bar .back-link {
  margin-bottom: 0;
}

/* Brand logo mark "Ü" in the kiln page top bar — links back to kilns list */
body.kiln-page-body .kiln-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  flex-shrink: 0;
  transition: background 0.2s var(--transition-smooth);
}

/* Back-to-group navigation link displayed in the kiln top bar */
.kiln-back-link {
  font-family: 'Manrope', sans-serif;
  font-size: 0.85em;
  color: #7C5CBF;
  text-decoration: none;
  white-space: nowrap;
}

.kiln-back-link:hover {
  text-decoration: underline;
}

body.kiln-page-body .kiln-logo-mark:hover {
  background: var(--color-accent);
  color: #ffffff;
}

body.kiln-page-body .kiln-top-bar h1 {
  margin: 0;
  font-size: 1.4rem;
  text-align: center;
}

body.kiln-page-body .kiln-top-bar .timezone-selector {
  margin-top: 0;
}

body.kiln-page-body .kiln-summary {
  margin: 0;
  padding: 10px 14px;
  border-bottom: 1px solid #e9ecef;
  background: #f8fafc;
  flex-shrink: 0;
}

body.kiln-page-body .sidebar-global-alert {
  margin: 8px 14px;
  flex-shrink: 0;
}

body.kiln-page-body .kiln-editor-layout {
  display: flex;
  flex: 1;
  min-height: 0;
}

body.kiln-page-body .firings-sidebar {
  width: 280px;
  min-width: 220px;
  max-width: 320px;
  flex-shrink: 0;
  border-right: 1px solid #e9ecef;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background: #fff;
}

body.kiln-page-body .sidebar-panel-name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 14px;
  border-bottom: 1px solid #e9ecef;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

body.kiln-page-body .sidebar-empty {
  padding: 14px;
  color: #6c757d;
  font-size: 0.9rem;
}

body.kiln-page-body .firing-list {
  flex: 1;
  overflow-y: auto;
}

body.kiln-page-body .firing-list-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px solid #f0f2f5;
  transition: background-color 0.15s;
}

body.kiln-page-body .firing-list-item:hover {
  background: #f4f7fb;
}

body.kiln-page-body .firing-list-item.active {
  background: #ede8f9;
  border-left: 3px solid var(--color-primary);
}

body.kiln-page-body .firing-list-item-current {
  background: #fff8e1;
}

body.kiln-page-body .firing-list-item-current.active {
  background: #fff0b3;
}

body.kiln-page-body .firing-list-item-external {
  background: #fffaf0;
}

body.kiln-page-body .firing-list-item-external .ext-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 6px;
  border-radius: 999px;
  background: #fff3cd;
  color: #b26a00;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: lowercase;
}

body.kiln-page-body .firing-list-item-main {
  flex: 1;
  min-width: 0;
}

body.kiln-page-body .firing-list-item-header {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

body.kiln-page-body .firing-list-item-number {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

body.kiln-page-body .firing-list-item-temp {
  font-size: 0.85rem;
  color: #e53e3e;
  font-weight: 500;
}

body.kiln-page-body .firing-list-item-date {
  font-size: 0.8rem;
  color: #6c757d;
  margin-top: 2px;
}

body.kiln-page-body .firing-list-item-duration {
  font-size: 0.8rem;
  color: #495057;
}

/* Alias label inside firing card header */
body.kiln-page-body .firing-list-item-alias {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

/* Push the alias edit button to the right edge of the header row */
body.kiln-page-body .btn-alias-edit-firing {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.8em;
  opacity: 0.4;
  padding: 0 2px;
}

body.kiln-page-body .btn-alias-edit-firing:hover {
  opacity: 1;
}

body.kiln-page-body .firing-list-item-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

body.kiln-page-body .btn-icon {
  background: none;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  padding: 2px 5px;
  cursor: pointer;
  font-size: 0.9rem;
  color: #495057;
  transition: background 0.15s;
}

body.kiln-page-body .btn-icon:hover {
  background: #e9ecef;
}

body.kiln-page-body .sidebar-footer {
  padding: 10px 12px;
  border-top: 1px solid #e9ecef;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

body.kiln-page-body .btn-add-external {
  margin-left: auto;
  border: 1px solid #f0b25f;
  background: #fff8e8;
  color: #9c5b00;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

body.kiln-page-body .btn-add-external:hover {
  background: #fff1cc;
  border-color: #dd9a38;
  color: #7b4700;
}

body.kiln-page-body .sidebar-footer-select-all {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

body.kiln-page-body .kiln-main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

body.kiln-page-body .overlay-alignment-bar {
  padding: 8px 16px;
  background: #f4f7fb;
  border-bottom: 1px solid #dee2e6;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  flex-shrink: 0;
}

body.kiln-page-body .overlay-alignment-bar input {
  width: 80px;
  padding: 4px 8px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-size: 0.9rem;
}

body.kiln-page-body .overlay-excluded-info {
  color: #6c757d;
  font-size: 0.85rem;
}

body.kiln-page-body .chart-wrapper {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

body.kiln-page-body .main-chart-container {
  flex: 1;
  min-height: 0;
  background: #ffffff;
}

body.kiln-page-body .chart-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(200, 200, 200, 0.45);
  pointer-events: none;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.kiln-page-body .chart-empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: #6c757d;
  font-size: 1rem;
}

@media (max-width: 980px) {
  body.kiln-page-body .kiln-top-bar {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  body.kiln-page-body .kiln-top-bar h1 {
    text-align: left;
  }

  body.kiln-page-body .kiln-editor-layout {
    flex-direction: column;
  }

  body.kiln-page-body .firings-sidebar {
    width: 100%;
    max-width: none;
    min-width: 0;
    max-height: 40vh;
    border-right: none;
    border-bottom: 1px solid #e9ecef;
  }
}