:root {
  --bg-color: #12181b;
  --card-color: #1f272b;
  --text-color: #e0e0e0;
  --text-muted-color: #8c9ba5;
  --accent-color: #00aaff;
  --accent-color-hover: #0088cc;
  --accent-color-hover-border: #00aaff68;
  --accent-color-dim: rgba(0, 170, 255, 0.1);
  --border-color: #313a40;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --error-color: #f44336;
  --light-on-color: #ffc107;
  --font-family: 'Inter', sans-serif;
}

/* --- Reset & Global Styles --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  /* Remove tap highlight on Android */
}

html {
  font-size: 100%;
  /* 16px */
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem 100px;
}

button {
  -webkit-tap-highlight-color: transparent;
}

/* --- Login View Styles --- */
.login-container {
  width: 100%;
  max-width: 400px;
  padding: 1rem;
}

.login-box {
  background-color: var(--card-color);
  border-radius: 12px;
  padding: 30px 24px;
  border: 1px solid var(--border-color);
  text-align: center;
}

.login-box h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.login-box p {
  color: var(--text-muted-color);
  margin-bottom: 1.1rem;
}

.input-group {
  text-align: left;
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-muted-color);
  font-size: 0.875rem;
}

.input-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-color);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-color-dim);
}

.login-button {
  width: 100%;
  margin-top: 24px;
  padding: 0.875rem 1rem;
  background-color: var(--accent-color);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}


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

.login-button:disabled {
  background-color: #555;
  cursor: not-allowed;
}

.login-box .error-message {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 1.2rem;
  margin-bottom: 0px;
  min-height: 1.25em;
}

.login-box .error-message:empty {
  display: none;
}

/* --- Layout --- */
.container {
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
  padding: 12px 0px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.dropdown-container {
  position: relative;
}

.dropdown-button {
  background-color: var(--card-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 200px;
  justify-content: space-between;
}

.dropdown-button:hover {
  background-color: var(--border-color);
}

.dropdown-button .dropdown-arrow {
  width: 20px;
  height: 20px;
  transition: transform 0.2s;
  color: var(--text-muted-color);
}

.dropdown-menu.show~.dropdown-button .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  display: none;
  position: absolute;
  left: 0;
  top: calc(100% + 5px);
  background-color: var(--card-color);
  min-width: 100%;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  flex-direction: column;
  gap: 0;
  overflow: hidden;
}

.dropdown-menu.show {
  display: flex;
}

.dropdown-item {
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  border: none;
  border-bottom: 1px solid var(--border-color);
  background: none;
  color: var(--text-color);
  cursor: pointer;
  font-size: 0.95rem;
  font-family: var(--font-family);
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item:hover {
  background-color: var(--border-color);
}

.space-name-display {
  padding: 0.6rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted-color);
}


header h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

header div {
  display: flex;
  gap: 16px;
}

header p {
  font-size: 1.125rem;
  color: var(--text-muted-color);
}

.control-button {
  padding: 0.5rem 1rem;
  background-color: var(--card-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-muted-color);
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}

.control-button:hover {
  background-color: var(--border-color);
  color: var(--text-color);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* --- Sensor Card Styles --- */
.device-card {
  position: relative;
  background-color: var(--card-color);
  border-radius: 12px;
  padding: 20px 12px;
  padding-bottom: 16px;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  user-select: none;
  -webkit-user-select: none;
}

@media (hover: hover) {
  .device-card:hover {
    border-color: var(--accent-color-hover-border);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  }
}

.lock-icon {
  display: block;
  cursor: pointer;
  color: var(--text-color);
  opacity: 0.6;
  transition: color 0.5s, opacity 0.5s;
}

.lock-icon.absolute {
  position: absolute;
  top: 2px;
  right: 10px;
}

.lock-icon.focus {
  color: var(--accent-color);
  opacity: 1.0;
}

.card-content {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-header {
  display: flex;
  align-items: center;
  margin-top: 16px;
  margin-bottom: 16px;
}

.value-icon {
  padding: 0px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background-color: var(--accent-color-dim);
  color: var(--accent-color);
  transition: color 0.3s ease, background-color 0.3s ease;
}

.value-icon.light-on {
  color: var(--light-on-color);
  background-color: rgba(255, 193, 7, 0.1);
}

.value-icon svg {
  width: 24px;
  height: 24px;
}

.card-title-group {
  width: 100%;
  display: flex;
  align-items: start;
  gap: 8px;
  padding: 0px 4px;
}

.card-title-group h2 {
  color: var(--text-color);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.edit-name-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted-color);
  padding: 6px;
  padding-top: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, color 0.2s;
  flex-shrink: 0;
}

.edit-name-btn svg {
  width: 18px;
  height: 18px;
}

.edit-name-btn:hover {
  color: var(--text-color);
}

.card-title-group p {
  font-size: 0.875rem;
  color: var(--text-muted-color);
}

/* Styles for multi-value cards */
.card-body {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-wrap: wrap;
  row-gap: 12px;
  column-gap: 10px;
  margin-bottom: 12px;
}



.card-body .value-label {
  display: block;
  font-size: 0.91rem;
  color: var(--text-muted-color);
}

.card-body .value-row {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-self: stretch;
  width: 100%;
}

.card-body .value-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.card-body .value {
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1;
  color: var(--text-color);
}

.card-body .value .unit {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-muted-color);
}

.card-body .value.red {
  color: var(--error-color);
}

.card-body .value.orange {
  color: var(--warning-color);
}

.card-body .value.green {
  color: var(--success-color);
}

.card-body .value.blue {
  color: var(--accent-color);
}

.card-body .value.yellow {
  color: var(--light-on-color);
}

.push-toggle {
  position: absolute;
  bottom: 8px;
  right: 12px;

  &.active {
    color: var(--light-on-color);
  }
}

.card-footer {
  margin-top: 2px;
  font-size: 0.875rem;
  color: var(--text-muted-color);
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.device-card .timestamp {
  font-variant-numeric: tabular-nums;
}

status-change-button {
  display: flex;
  margin-left: auto;
}

.command-button {
  align-self: stretch;
  width: 130px;
  margin-left: auto;
  background-color: var(--accent-color);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background-color 0.3s, transform 0.2s;
}

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

.color-picker-container {
  position: relative;
  width: 100%;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.color-picker-container.locked .IroColorPicker {
  pointer-events: none;
  opacity: 0.5;
  transition: opacity 0.4s;
}

brightness-slider-component {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.connection,
.battery-level {
  position: absolute;
  top: 6px;
  display: none;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
}

.connection {
  left: 8px;
  gap: 0.1rem;
}

.connection.show {
  display: flex;
}

.battery-level {
  right: 8px;
  gap: 0.4rem;
}

.battery-level.show {
  display: flex;
}

.battery-level svg {
  width: 20px;
  height: 20px;
}

/* Color coding for battery status */
.battery-level.high {
  color: var(--text-color);
}

.battery-level.medium {
  color: var(--warning-color);
}

.battery-level.low {
  color: var(--error-color);
}



.command-button.off {
  background-color: var(--border-color);
}

.command-button.off:hover {
  background-color: #4d5a61;
}

.command-button .progress-animation {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

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

.spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--text-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading .spinner {
  display: block;
}

.loading .button-text {
  display: none;
}

.control-button.loading {
  display: flex;
  justify-content: center;
  align-items: center;
}



/* --- Chart Styles --- */
.chart-container {
  display: flex;
  width: 100%;
  min-height: 50px;
  align-self: end;
  margin-top: auto;
}

.ct-label {
  fill: var(--text-muted-color);
  color: var(--text-color);
  font-size: 0.75rem;
}

.ct-grid {
  stroke: var(--border-color);
}

.ct-series-a .ct-line,
.ct-series-a .ct-point {
  stroke: var(--accent-color);
  stroke-width: 2px;
}

.ct-series-a .ct-area {
  fill: var(--accent-color-dim);
}

.ct-point {
  stroke-width: 0;
}


/* --- User Menu --- */
.user-menu {
  position: relative;
}

#user-menu-button {
  display: block;
  /* Always shown */
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--text-color);
}

#user-menu-button svg {
  width: 28px;
  height: 28px;
}

.dropdown-content {
  display: none;
  /* Hidden by default */
  position: absolute;
  right: 0;
  top: 40px;
  /* Position below the icon */
  background-color: var(--card-color);
  min-width: 200px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  flex-direction: column;
  gap: 0;
  overflow: hidden;

  &.show {
    display: flex;
  }

  .control-button {
    width: 100%;
    padding: 12px 20px;
    text-align: left;
    border: none;
    border-radius: 0;
    border-bottom: 1px solid var(--border-color);

  }

  .control-button:last-child {
    border-bottom: none;
  }
}


#all-lights-controls {
  display: flex;
  gap: 10px;
}

.view-selector-buttons {
  display: flex;
  gap: 0px;
}

.view-selector-buttons .view-button {
  flex: 1;
  width: 50%;
  -webkit-tap-highlight-color: transparent;

  transition: background-color 0.2s, color 0.2s;

  &.active {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
  }
}

.view-selector-buttons .view-button.active:hover {
  background-color: var(--accent-color-hover);
  border-color: var(--accent-color-hover);
}


.history-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.history-event-item {
  font-size: 0.825rem;
  color: var(--text-muted-color);
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

/* --- Table View --- */
.table-section {
  container-type: inline-size;
  display: flex;
  justify-content: center;
}

.device-table {
  width: 100%;
  max-width: 600px;
  border-collapse: separate;
  border-spacing: 0;
  background-color: var(--card-color);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  font-size: 0.9rem;

  th,
  td {
    padding: 8px 8px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
  }

  th {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-muted-color);
    font-weight: 600;
    white-space: nowrap;
  }

  tr:last-child td {
    border-bottom: none;
  }

  tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
  }

  .info {
    display: flex;
    flex-direction: column;

    @container (max-width: 500px) {
      display: none;
    }

    .status-item {
      display: flex;
      gap: 8px;
      align-items: center;
      font-size: 0.8rem;

      svg {
        width: 18px;
        height: 18px;
        flex-shrink: 0;
        color: var(--text-color);
      }

    }
  }

  .name {
    font-size: 1.0rem;
    padding-top: 4px;
    padding-bottom: 0px;
  }

}

.device-table .sensor-value {
  color: var(--text-color);
}

.device-table .last-seen-cell {
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}



/* --- Responsiveness --- */
@media (max-width: 768px) {
  body {
    padding: 1rem;
    align-items: flex-start;
  }

  .container {
    padding-top: 0;
  }

  header {
    align-items: flex-start;
    margin-bottom: 0.8rem;
  }

  header h1 {
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 16px;
  }

  header p {
    font-size: 1rem;
  }

  #user-menu-button {
    display: block;
    /* Shown on mobile */
  }

  .login-container {
    padding: 24px 0px;
  }

  .login-box {
    border-radius: 12px;
    padding: 30px 16px;
  }

  .header-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 0px;
  }

  #all-lights-controls {
    margin-top: 1rem;
  }

  .device-table .col-name {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;

    .info {
      justify-content: space-between;
    }

    .name {
      padding-top: 0.8rem;
      padding-bottom: .6rem;
    }
  }

}

/* --- Dialogs --- */
dialog.dialog-box {
  background-color: var(--card-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  max-width: 90%;
  width: 380px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 24px;

  /* Positioning: auto horizontal margin for centering, and a top margin to push it up. */
  margin: auto;
  margin-top: 25vh; /* This moves the dialog higher than the vertical center. */
}

dialog.dialog-box::backdrop {
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease-out;
}

dialog.dialog-box[open] {
  animation: scaleIn 0.2s ease-out;
}

dialog.dialog-box.closing {
  animation: scaleOut 0.2s ease-in forwards;
}

.dialog-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-color);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.dialog-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-color-dim);
}


.dialog-message {
  color: var(--text-color);
  font-size: 1.1rem;
  text-align: center;
  line-height: 1.5;
}

.dialog-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.dialog-button {
  padding: 0.7rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  min-width: 80px;
}

.dialog-button.confirm {
  background-color: var(--accent-color);
  color: #fff;
}

.dialog-button.confirm:hover {
  background-color: var(--accent-color-hover);
}

.dialog-button.cancel {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-muted-color);
}

.dialog-button.cancel:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-color);
  border-color: var(--text-muted-color);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}



@keyframes fadeOut {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}



@keyframes scaleOut {
  from {
    transform: scale(1);
    opacity: 1;
  }

  to {
    transform: scale(0.95);
    opacity: 0;
  }
}