/* ═══════════════════════════════════════════════
   luz.css — Modal SmartLife / Panel de luz inteligente
   ════════════════════════════════════════════════ */

/* ── Overlay ── */
.luz-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: luzFadeIn .18s ease;
}

@keyframes luzFadeIn {
  from { opacity: 0 }
  to   { opacity: 1 }
}

/* ── Modal ── */
.luz-modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 14px);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: luzSlideUp .2s ease;
}

@keyframes luzSlideUp {
  from { transform: translateY(20px); opacity: 0 }
  to   { transform: translateY(0);    opacity: 1 }
}

/* ── Header ── */
.luz-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.luz-header-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(34,197,94,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #22c55e;
  flex-shrink: 0;
}

.luz-header-title {
  flex: 1;
  min-width: 0;
}

.luz-header-title h3 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.luz-header-title small {
  font-size: .7rem;
  font-weight: 400;
  color: var(--color-text-muted);
  display: block;
  margin-top: 1px;
}

.luz-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 20px;
  padding: 4px;
  border-radius: 6px;
  line-height: 1;
  flex-shrink: 0;
  transition: color .15s;
}

.luz-close-btn:hover { color: var(--color-text); }

/* ── Body ── */
.luz-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Toggle de encendido/apagado ── */
.luz-toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--color-surface-alt, rgba(0,0,0,.04));
  border-radius: 10px;
  border: 1px solid var(--color-border);
}

[data-theme="dark"] .luz-toggle-row {
  background: rgba(255,255,255,.04);
}

.luz-toggle-label {
  flex: 1;
}

.luz-toggle-label strong {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
  display: block;
}

.luz-toggle-label span {
  font-size: .75rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

/* iOS-style toggle */
.luz-switch {
  position: relative;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
}

.luz-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.luz-switch-slider {
  position: absolute;
  inset: 0;
  border-radius: 26px;
  background: var(--color-border);
  cursor: pointer;
  transition: background .2s;
}

.luz-switch-slider::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 4px rgba(0,0,0,.25);
  transition: transform .2s;
}

.luz-switch input:checked + .luz-switch-slider {
  background: #22c55e;
}

.luz-switch input:checked + .luz-switch-slider::before {
  transform: translateX(20px);
}

.luz-switch input:disabled + .luz-switch-slider {
  opacity: .5;
  cursor: not-allowed;
}

/* ── Stats grid (W, A, V) ── */
.luz-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.luz-stat {
  background: var(--color-surface-alt, rgba(0,0,0,.03));
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
}

[data-theme="dark"] .luz-stat {
  background: rgba(255,255,255,.03);
}

.luz-stat-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  display: block;
}

.luz-stat-lbl {
  font-size: .65rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-top: 2px;
  display: block;
}

/* ── Consumo (kWh + €) ── */
.luz-consumo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.luz-consumo-card {
  background: var(--color-surface-alt, rgba(0,0,0,.03));
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-theme="dark"] .luz-consumo-card {
  background: rgba(255,255,255,.03);
}

.luz-consumo-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.luz-consumo-kwh .luz-consumo-icon { color: #f59e0b; }
.luz-consumo-eur .luz-consumo-icon { color: #22c55e; }

.luz-consumo-info strong {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-text);
  display: block;
  line-height: 1.2;
}

.luz-consumo-info small {
  font-size: .68rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

/* ── Gráfico ── */
.luz-chart-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.luz-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--color-text-muted);
}

.luz-chart-header strong {
  color: var(--color-text);
  font-weight: 500;
}

.luz-chart-minmax {
  display: flex;
  gap: 10px;
  font-size: .7rem;
}

.luz-chart-minmax span {
  background: var(--color-surface-alt, rgba(0,0,0,.04));
  border-radius: 4px;
  padding: 2px 6px;
}

[data-theme="dark"] .luz-chart-minmax span {
  background: rgba(255,255,255,.06);
}

.luz-chart-wrap {
  position: relative;
  height: 100px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-surface-alt, rgba(0,0,0,.02));
  border: 1px solid var(--color-border);
}

[data-theme="dark"] .luz-chart-wrap {
  background: rgba(0,0,0,.3);
}

.luz-chart-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.luz-chart-tooltip {
  position: absolute;
  top: 6px;
  background: rgba(0,0,0,.7);
  color: #fff;
  font-size: .7rem;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 5px;
  pointer-events: none;
  display: none;
  white-space: nowrap;
  transform: translateX(-50%);
}

.luz-chart-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  color: var(--color-text-muted);
}

/* ── Alerta / Incidencia ── */
.luz-alert {
  display: none;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 8px;
  padding: 10px 14px;
  gap: 10px;
  align-items: flex-start;
}

.luz-alert.show {
  display: flex;
}

.luz-alert-icon {
  color: #ef4444;
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.luz-alert-body {
  flex: 1;
  min-width: 0;
}

.luz-alert-title {
  font-size: .75rem;
  font-weight: 600;
  color: #ef4444;
  display: block;
}

.luz-alert-msg {
  font-size: .72rem;
  color: var(--color-text-muted);
  margin-top: 3px;
  display: block;
  word-break: break-word;
}

.luz-alert-time {
  font-size: .68rem;
  color: var(--color-text-muted);
  margin-top: 2px;
  display: block;
}

/* ── Timestamp actualización ── */
.luz-updated {
  text-align: center;
  font-size: .68rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* ── Spinner carga inicial ── */
.luz-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: .8rem;
}

.luz-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--color-border);
  border-top-color: #22c55e;
  border-radius: 50%;
  animation: luzSpin .7s linear infinite;
}

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

/* ── Acciones (Reset + Email) ── */
.luz-actions {
  display: flex;
  gap: 8px;
}

.luz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 600;
  padding: 8px 14px;
  cursor: pointer;
  transition: opacity .15s, background .15s;
  line-height: 1;
  flex: 1;
}

.luz-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.luz-btn--reset {
  background: rgba(239,68,68,.12);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,.25);
}

.luz-btn--reset:hover:not(:disabled) {
  background: rgba(239,68,68,.2);
}

.luz-btn--email {
  background: rgba(59,130,246,.12);
  color: #3b82f6;
  border: 1px solid rgba(59,130,246,.25);
}

.luz-btn--email:hover:not(:disabled) {
  background: rgba(59,130,246,.2);
}

.luz-btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.luz-btn--ghost:hover:not(:disabled) {
  background: var(--color-surface-alt, rgba(0,0,0,.04));
  color: var(--color-text);
}

.luz-btn--primary {
  background: #22c55e;
  color: #fff;
  border: 1px solid transparent;
}

.luz-btn--primary:hover:not(:disabled) {
  background: #16a34a;
}

/* ── Toast de reset completado ── */
.luz-reset-ok {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 8px;
  padding: 10px 14px;
  color: #22c55e;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-top: 8px;
}

.luz-reset-ok--visible {
  display: flex;
  animation: luzResetIn .25s ease;
}

@keyframes luzResetIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Panel de envío de informe ── */
.luz-email-panel {
  display: none;
  flex-direction: column;
  gap: 10px;
  background: var(--color-surface-alt, rgba(0,0,0,.03));
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px;
  animation: luzSlideUp .15s ease;
}

.luz-email-panel.show {
  display: flex;
}

[data-theme="dark"] .luz-email-panel {
  background: rgba(255,255,255,.04);
}

.luz-email-panel-title {
  font-size: .78rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.luz-email-panel-title i {
  color: #3b82f6;
  font-size: 14px;
}

.luz-email-field {
  position: relative;
}

.luz-email-label {
  position: absolute;
  top: -5px;
  left: 10px;
  font-size: .6rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface-alt, #f9fafb);
  padding: 0 4px;
  pointer-events: none;
}

[data-theme="dark"] .luz-email-label {
  background: #1a2420;
}

.luz-email-input {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: 7px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: .82rem;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}

.luz-email-input:focus {
  border-color: #3b82f6;
}

.luz-email-input::placeholder {
  color: var(--color-text-muted);
  font-style: italic;
}

.luz-email-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.luz-email-actions .luz-btn {
  flex: 0 0 auto;
  padding: 7px 16px;
}

/* ── Error de conexión ── */
.luz-error {
  text-align: center;
  padding: 24px 16px;
  font-size: .8rem;
  color: var(--color-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.luz-error i {
  font-size: 28px;
  color: #ef4444;
}