/* ===== Sistema de diseño OCTOPUS ===== */

:root {
  --color-primary: #0D9488;
  --color-primary-dark: #0F766E;
  --color-accent: #2DD4BF;
  --color-bg: #0F172A;
  --color-surface: #1E293B;
  --color-border: #334155;
  --color-text: #F1F5F9;
  --color-text-muted: #94A3B8;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* ===== Reset & Base ===== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== Layout ===== */

.app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10;
}

.main {
  flex: 1;
  margin-left: 260px;
  padding: 32px;
  max-width: 1200px;
}

/* ===== Sidebar ===== */

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 8px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.15s, color 0.15s;
  cursor: pointer;
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}

.nav-item.active {
  background-color: rgba(13, 148, 136, 0.15);
  color: var(--color-accent);
}

/* ===== Selector de cliente ===== */

.client-selector {
  margin-top: auto;
}

.client-selector label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.client-selector select {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}

/* ===== Header ===== */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
}

.page-header .subtitle {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* ===== Cards ===== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

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

.card-title {
  font-size: 16px;
  font-weight: 600;
}

/* ===== Grid de métricas ===== */

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}

.metric-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.metric-value {
  font-size: 28px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.metric-delta {
  font-size: 13px;
  font-weight: 500;
  margin-top: 4px;
}

.metric-delta.up {
  color: var(--color-success);
}

.metric-delta.down {
  color: var(--color-danger);
}

.metric-delta.stable {
  color: var(--color-warning);
}

/* ===== Grid de dashboard ===== */

.dashboard-grid {
  display: grid;
  gap: 24px;
}

.dashboard-grid .full-width {
  grid-column: 1 / -1;
}

.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* ===== Chart container ===== */

.chart-container {
  position: relative;
  height: 320px;
}

/* ===== Skeleton loading ===== */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-border) 25%,
    rgba(51, 65, 85, 0.5) 50%,
    var(--color-border) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 6px;
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
}

.skeleton-text.short {
  width: 60%;
}

.skeleton-chart {
  height: 280px;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== Badges ===== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

/* ===== Tabla de keywords ===== */

.keywords-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.keywords-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.keywords-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}

.keywords-table td.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

/* ===== Insights de Claude ===== */

.insight-block {
  padding: 16px;
  background-color: rgba(13, 148, 136, 0.08);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.7;
}

/* ===== Estado de conexión ===== */

.connection-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.connected {
  background-color: var(--color-success);
}

.status-dot.disconnected {
  background-color: var(--color-danger);
}

/* ===== Nota de retraso GSC ===== */

.data-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 8px;
  font-size: 13px;
  color: var(--color-warning);
  margin-bottom: 24px;
}

/* ===== Template breakdown ===== */

.template-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.template-row:last-child {
  border-bottom: none;
}

.template-info {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.template-name {
  font-size: 14px;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
}

.template-pages {
  font-size: 12px;
  color: var(--color-text-muted);
}

.template-metrics {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.template-clicks {
  font-size: 14px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  color: var(--color-primary);
}

.template-pct {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ===== Toast notification ===== */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-success);
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transform: translateY(80px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 1000;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

/* ===== Buttons ===== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.15s;
  text-decoration: none;
}

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-text-muted);
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.15s;
}

.btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.25);
}

/* ===== Upload zone ===== */

.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 24px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color 0.2s, background-color 0.2s;
  cursor: pointer;
}

.upload-zone p {
  color: var(--color-text-muted);
  font-size: 14px;
  max-width: 360px;
}

.upload-zone:hover {
  border-color: var(--color-primary);
  background-color: rgba(13, 148, 136, 0.05);
}

.upload-zone.drag-over {
  border-color: var(--color-accent);
  background-color: rgba(45, 212, 191, 0.08);
}

/* ===== Search / filter input ===== */

.input-search {
  padding: 6px 12px;
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  min-width: 200px;
  transition: border-color 0.15s;
}

.input-search:focus {
  outline: none;
  border-color: var(--color-primary);
}

.input-search::placeholder {
  color: var(--color-text-muted);
}

/* ===== Settings ===== */

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-input {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
  transition: border-color 0.15s;
}

.settings-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.settings-input::placeholder {
  color: var(--color-text-muted);
  font-family: 'Inter', sans-serif;
}

/* ===== Monday event items ===== */

.monday-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

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

.monday-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
  padding-top: 1px;
}

.monday-name {
  font-weight: 500;
  flex: 1;
}

.monday-status {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 9999px;
}

/* ===== Keyword mover items ===== */

.keyword-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

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

.keyword-name {
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.keyword-change {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  margin-left: 12px;
}

.keyword-change.up {
  color: var(--color-success);
}

.keyword-change.down {
  color: var(--color-danger);
}

/* ===== Full-width card helper ===== */

.full-width {
  width: 100%;
}

/* ===== Toast variants ===== */

.toast.toast-warning {
  background: var(--color-warning);
}

.toast.toast-error {
  background: var(--color-danger);
}

/* ===== Insights formatted content ===== */

#insights-content-full h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 16px 0 8px;
  color: var(--color-accent);
}

#insights-content-full p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 8px;
}

#insights-content-full ul,
#insights-content-full ol {
  margin: 8px 0;
  padding-left: 20px;
}

#insights-content-full li {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 4px;
}

#insights-content-full strong {
  color: var(--color-accent);
}

/* ===== Responsive ===== */

@media (max-width: 1024px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .main {
    margin-left: 0;
    padding: 16px;
  }

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