/* =========================================================
   COMBUS - ESTILOS NEÓN (ECOSISTEMA .COM)
   ========================================================= */
:root {
  --accent: #00ff6a;
  --accent-soft: rgba(0, 255, 106, 0.2);
  --accent-light: rgba(0, 255, 106, 0.1);
  --accent-hover: #00cc55;
  --bg-deep: #0a0c14;
  --bg-panel: rgba(18, 22, 32, 0.95);
  --bg-sidebar: #0c0f18;
  --user-msg: #0a3a2a;
  --bot-msg: #1e2230;
  --text-main: #eef3fc;
  --text-soft: #a6b0c8;
  --text-muted: #6f7a98;
  --text-on-accent: #000000;
  --danger: #ff5c7a;
  --border-soft: rgba(255, 255, 255, 0.04);
  --border-neon: rgba(0, 255, 106, 0.3);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Dark Purple */
body[data-theme="dark-purple"] {
  --accent: #b300ff;
  --accent-soft: rgba(179, 0, 255, 0.2);
  --accent-light: rgba(179, 0, 255, 0.1);
  --accent-hover: #9900dd;
}

/* Light Soft */
body[data-theme="light-soft"] {
  --accent: #0088cc;
  --accent-soft: rgba(0, 136, 204, 0.15);
  --accent-light: rgba(0, 136, 204, 0.05);
  --accent-hover: #0066aa;
  --bg-deep: #f5f7fc;
  --bg-panel: rgba(255, 255, 255, 0.9);
  --bg-sidebar: #ffffff;
  --user-msg: #d9f0e6;
  --bot-msg: #e8ecf5;
  --text-main: #1a1e2a;
  --text-soft: #4a5168;
  --text-muted: #7a819c;
  --text-on-accent: #ffffff;
  --border-soft: rgba(0, 0, 0, 0.06);
  --border-neon: rgba(0, 136, 204, 0.2);
}

/* Amber */
body[data-theme="amber"] {
  --accent: #ffaa00;
  --accent-soft: rgba(255, 170, 0, 0.2);
  --accent-light: rgba(255, 170, 0, 0.1);
  --accent-hover: #dd9900;
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-deep);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
  transition: background 0.3s, color 0.2s;
}

.app-wrapper {
  position: relative;
  z-index: 10;
  height: 100vh;
  display: flex;
  padding: 12px;
  gap: 12px;
  backdrop-filter: blur(2px);
}

/* ========== SIDEBAR ========== */
.sidebar {
  width: 280px;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-neon);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: width 0.25s ease;
}

.sidebar.closed {
  width: 0;
  opacity: 0;
  margin: 0;
  padding: 0;
  border: none;
}

.sidebar-header {
  padding: 18px 16px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-combus {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-orb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #2a5f4a);
  box-shadow: 0 0 15px var(--accent);
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.logo-text span {
  color: var(--accent);
}

.close-sidebar {
  background: transparent;
  border: 1px solid var(--border-neon);
  color: var(--accent);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: 0.15s;
}

.close-sidebar:hover {
  background: var(--accent);
  color: var(--text-on-accent);
}

.sidebar-content {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.new-chat-btn {
  background: var(--accent);
  border: none;
  border-radius: 12px;
  padding: 12px;
  color: var(--text-on-accent);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: 0.15s;
  font-size: 14px;
}

.new-chat-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-soft);
}

.search-history {
  margin: 8px 0;
}

.search-history input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 30px;
  background: var(--bg-deep);
  border: 1px solid var(--border-neon);
  color: var(--text-main);
  font-size: 13px;
  outline: none;
}

.search-history input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.history-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin: 16px 0 8px 0;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 250px;
  overflow-y: auto;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--accent-light);
  border: 1px solid var(--border-neon);
  cursor: pointer;
  transition: 0.15s;
  font-size: 12px;
}

.history-item:hover {
  background: var(--accent-soft);
  transform: translateX(2px);
}

.history-item.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.history-info {
  flex: 1;
  overflow: hidden;
}

.history-preview {
  font-weight: 500;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-date {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.delete-history-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  opacity: 0.5;
}

.delete-history-btn:hover {
  color: var(--danger);
  background: rgba(255, 92, 122, 0.1);
  opacity: 1;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-soft);
  font-size: 11px;
  color: var(--text-muted);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

/* ========== MAIN PANEL ========== */
.main-panel {
  flex: 1;
  background: var(--bg-panel);
  border: 1px solid var(--border-neon);
  border-radius: 20px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main-header {
  height: 64px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(0, 0, 0, 0.1);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.open-sidebar-btn {
  background: transparent;
  border: 1px solid var(--border-neon);
  color: var(--accent);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
}

.open-sidebar-btn.active {
  display: flex;
}

.header-title {
  font-size: 14px;
  letter-spacing: 0.5px;
  color: var(--text-soft);
}

.header-title strong {
  color: var(--accent);
  font-size: 18px;
  margin-right: 6px;
}

.active-model-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--text-on-accent);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 30px;
  margin-left: 8px;
  box-shadow: 0 2px 8px var(--accent-soft);
}

.header-center {
  text-align: center;
}

.core-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 30px;
  border: 1px solid var(--border-neon);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.settings-btn {
  background: transparent;
  border: 1px solid var(--border-neon);
  color: var(--accent);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: 0.15s;
}

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

.weather-widget {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--bg-deep);
  border: 1px solid var(--border-neon);
  font-size: 13px;
  color: var(--text-soft);
  cursor: pointer;
  transition: all 0.18s ease-out;
  backdrop-filter: blur(14px);
}

.weather-widget:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 0 15px var(--accent-soft);
}

.weather-icon {
  font-size: 18px;
  filter: drop-shadow(0 0 4px var(--accent));
}

.weather-temp {
  font-weight: 600;
  color: var(--text-main);
}

.weather-location {
  font-size: 11px;
  color: var(--accent-soft);
  max-width: 100px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.clock {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 14px;
}

/* ========== BUSCADOR PRINCIPAL ========== */
.search-section {
  padding: 20px;
}

.search-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.search-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-deep);
  border: 2px solid var(--border-neon);
  border-radius: 50px;
  padding: 4px 4px 4px 20px;
  transition: all 0.2s;
}

.search-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search-icon {
  font-size: 20px;
  color: var(--accent);
  margin-right: 10px;
}

#searchInput {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 16px;
  padding: 12px 0;
  outline: none;
}

#searchInput::placeholder {
  color: var(--text-muted);
}

.search-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.search-action-btn {
  background: transparent;
  border: none;
  color: var(--text-soft);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.2s;
}

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

.search-scopes {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 15px;
}

.scope-btn {
  background: transparent;
  border: 1px solid var(--border-neon);
  color: var(--text-soft);
  padding: 8px 16px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

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

.scope-btn.active {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
}

.suggestions-container {
  padding: 0 20px;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.suggestion-item {
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-soft);
}

.suggestion-item:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.results-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.result-item {
  background: var(--bg-deep);
  border: 1px solid var(--border-neon);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  transition: all 0.2s;
}

.result-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--accent-soft);
}

.result-title {
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 8px;
  cursor: pointer;
}

.result-title:hover {
  text-decoration: underline;
}

.result-url {
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.result-snippet {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
}

.result-image {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 10px;
}

.modules-container {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.module {
  background: var(--bg-deep);
  border: 1px solid var(--border-neon);
  border-radius: 12px;
  padding: 16px;
}

/* ========== MODALES ========== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-panel);
  border: 1px solid var(--accent);
  border-radius: 24px;
  padding: 28px;
  max-width: 550px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--accent);
}

.modal-title {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}

.modal-body {
  color: var(--text-soft);
  line-height: 1.6;
  font-size: 14px;
}

.settings-group {
  margin-bottom: 24px;
}

.settings-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.theme-btn {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border-neon);
  background: transparent;
  color: var(--text-main);
  cursor: pointer;
  transition: 0.15s;
  font-size: 13px;
}

.theme-btn.active {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
}

.model-select {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  background: var(--bg-deep);
  border: 1px solid var(--border-neon);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  cursor: pointer;
}

.model-select option {
  background: var(--bg-panel);
  padding: 8px;
}

#resultsPerPage {
  width: 100%;
  margin: 10px 0;
  accent-color: var(--accent);
}

#resultsPerPageValue {
  color: var(--accent);
  font-weight: 600;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.app-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: var(--bg-deep);
  border: 1px solid var(--border-neon);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-main);
  transition: all 0.2s;
}

.app-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 0 15px var(--accent-soft);
}

.app-icon {
  font-size: 32px;
}

.app-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.main-footer {
  height: 44px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-soft);
  font-size: 11px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-link {
  cursor: pointer;
  transition: 0.15s;
}

.footer-link:hover {
  color: var(--accent);
}

/* Responsive */
@media (max-width: 700px) {
  .sidebar { position: absolute; left: 12px; top: 12px; bottom: 12px; z-index: 100; }
  .open-sidebar-btn { display: flex; }
  .clock { display: none; }
  .weather-location { display: none; }
  .search-action-btn { width: 32px; height: 32px; font-size: 16px; }
  .search-scopes { flex-wrap: wrap; }
}
/* ===== ESTILO MÍNIMO (COMO GOOGLE) ===== */
.search-section {
  padding: 40px 20px;
}

.search-wrapper {
  max-width: 600px;
  margin: 0 auto;
  border-radius: 24px;
  border: 1px solid var(--border-neon);
  background: var(--bg-panel);
  padding: 8px 8px 8px 20px;
}

#searchInput {
  font-size: 16px;
  padding: 12px 0;
}

.search-actions {
  gap: 2px;
}

.search-action-btn {
  width: 36px;
  height: 36px;
  font-size: 16px;
}

.search-scopes {
  margin-top: 20px;
  gap: 8px;
}

.scope-btn {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 20px;
  background: transparent;
  border: 1px solid var(--border-neon);
  color: var(--text-soft);
}

.scope-btn.active {
  background: var(--accent);
  color: var(--text-on-accent);
}

.results-container {
  padding: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.result-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-soft);
  padding: 16px 0;
  margin: 0;
}

.result-title {
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 4px;
}

.result-url {
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.result-snippet {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
}

.history-list {
  max-height: 300px;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--accent-light);
  border: 1px solid var(--border-neon);
  border-radius: 8px;
  margin-bottom: 4px;
  cursor: pointer;
  font-size: 13px;
}

.history-item:hover {
  background: var(--accent-soft);
}

.history-query {
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}

.delete-history-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.5;
}

.delete-history-btn:hover {
  opacity: 1;
  color: var(--danger);
}

.main-footer {
  border-top: 1px solid var(--border-soft);
  padding: 12px 20px;
  font-size: 12px;
}

.footer-links {
  gap: 16px;
}

.footer-link {
  color: var(--text-muted);
  cursor: pointer;
}

.footer-link:hover {
  color: var(--accent);
}