/* 
  HummLink - Official Humm Ecosystem Design System
  Typography: Plus Jakarta Sans
  Theme Palette: Humm Tech Living Lab
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300..800;1,300..800&display=swap');

:root {
  /* Humm Core Palette */
  --background: #fbf9f8;
  --surface: #fbf9f8;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f6f3f2;
  --surface-container-highest: #e4e2e1;
  
  --primary: #006d3f;
  --primary-container: #00d37f;
  --primary-hover: #005430;
  --on-primary: #ffffff;
  
  --secondary: #495e8a;
  --secondary-container: #e0e6f2;
  
  --on-surface: #1b1c1c;
  --on-surface-variant: #3c4a3f;
  --muted: #6e7970;
  
  --outline-variant: rgba(186, 203, 188, 0.3);
  --outline-solid: #bacbbc;
  --shadow-ambient: 0px 16px 40px -8px rgba(27, 28, 28, 0.06);
  --shadow-glow: 0px 8px 24px -4px rgba(0, 109, 63, 0.15);
  
  --baseline-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --transition-fast: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"], body.dark-mode {
  --background: #111413;
  --surface: #111413;
  --surface-container-lowest: #1a1e1c;
  --surface-container-low: #222724;
  --surface-container-highest: #2e3530;
  
  --on-surface: #f3f5f4;
  --on-surface-variant: #b8c4ba;
  --muted: #8d9e90;
  
  --outline-variant: rgba(255, 255, 255, 0.08);
  --outline-solid: #3a453c;
  --shadow-ambient: 0px 16px 40px -8px rgba(0, 0, 0, 0.4);
}

/* RESET & GLOBALS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--baseline-font);
  background-color: var(--background);
  color: var(--on-surface);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
}

/* HUMM TOP NAVIGATION BAR */
.humm-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(251, 249, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--outline-variant);
  padding: 12px 24px;
}

.dark-mode .humm-navbar {
  background-color: rgba(17, 20, 19, 0.85);
}

.humm-nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.humm-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--on-surface);
  letter-spacing: -0.03em;
}

.humm-brand .logo-badge {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: var(--on-primary);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ecosystem-apps-dropdown {
  display: flex;
  align-items: center;
  gap: 16px;
}

.eco-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: var(--surface-container-low);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  transition: var(--transition-fast);
}

.eco-chip:hover {
  background-color: var(--surface-container-highest);
  color: var(--primary);
}

.eco-chip.active {
  background-color: var(--primary);
  color: var(--on-primary);
}

/* LAYOUT CONTAINER */
.app-layout {
  display: grid;
  grid-template-columns: 240px 1fr 420px;
  min-height: calc(100vh - 65px);
  max-width: 1600px;
  margin: 0 auto;
}

@media (max-width: 1200px) {
  .app-layout {
    grid-template-columns: 200px 1fr 340px;
  }
}

@media (max-width: 992px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .preview-column {
    display: none; /* Mobile toggle view available */
  }
}

/* SIDEBAR */
.sidebar {
  background-color: var(--surface-container-lowest);
  border-right: 1px solid var(--outline-variant);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--on-surface-variant);
  font-weight: 600;
  font-size: 0.925rem;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}

.sidebar-item:hover {
  background-color: var(--surface-container-low);
  color: var(--primary);
}

.sidebar-item.active {
  background-color: rgba(0, 109, 63, 0.08);
  color: var(--primary);
  font-weight: 700;
}

.dark-mode .sidebar-item.active {
  background-color: rgba(0, 211, 127, 0.15);
  color: var(--primary-container);
}

/* EDITOR MAIN CONTENT */
.editor-main {
  padding: 32px 40px;
  overflow-y: auto;
  max-height: calc(100vh - 65px);
}

@media (max-width: 768px) {
  .editor-main {
    padding: 20px 16px;
  }
}

.page-header {
  margin-bottom: 28px;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--on-surface);
}

.page-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 4px;
}

/* HUMM CARDS */
.humm-card {
  background-color: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid var(--outline-variant);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-ambient);
  transition: var(--transition-fast);
}

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

.humm-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--on-surface);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* FORMS & INPUTS */
.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
  display: block;
}

.form-control, .form-select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--outline-solid);
  background-color: var(--surface-container-low);
  color: var(--on-surface);
  font-family: var(--baseline-font);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  background-color: var(--surface-container-lowest);
  box-shadow: 0 0 0 4px rgba(0, 109, 63, 0.12);
}

/* BUTTONS */
.btn-humm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-humm-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: var(--on-primary);
  box-shadow: 0px 8px 24px -8px rgba(0, 109, 63, 0.3);
}

.btn-humm-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0px 12px 28px -4px rgba(0, 109, 63, 0.3);
}

.btn-humm-secondary {
  background-color: var(--surface-container-low);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
}

.btn-humm-secondary:hover {
  background-color: var(--surface-container-highest);
}

.btn-humm-sm {
  padding: 8px 16px;
  font-size: 0.825rem;
}

/* LINK ITEMS MANAGER */
.link-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.link-item-card {
  background-color: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition-fast);
  position: relative;
}

.link-item-card:hover {
  border-color: var(--primary);
  background-color: var(--surface-container-lowest);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

.drag-handle {
  cursor: grab;
  color: var(--muted);
  font-size: 1.2rem;
  padding: 4px;
}

.drag-handle:active {
  cursor: grabbing;
}

.link-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--surface-container-lowest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary);
  border: 1px solid var(--outline-variant);
  flex-shrink: 0;
}

.link-details {
  flex-grow: 1;
  min-width: 0;
}

.link-title-text {
  font-weight: 700;
  font-size: 0.975rem;
  color: var(--on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-url-text {
  font-size: 0.825rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* SWITCH TOGGLE */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--surface-container-highest);
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input:checked + .slider {
  background-color: var(--primary-container);
}

input:checked + .slider:before {
  transform: translateX(20px);
  background-color: var(--primary);
}

/* PRESET BADGES FOR QUICK LINK ADD */
.preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.preset-chip {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background-color: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--on-surface);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.preset-chip:hover {
  background-color: var(--primary);
  color: var(--on-primary);
  transform: translateY(-2px);
}

/* REAL-TIME DUAL PREVIEW COLUMN */
.preview-column {
  background-color: var(--surface-container-low);
  border-left: 1px solid var(--outline-variant);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: sticky;
  top: 65px;
  height: calc(100vh - 65px);
  overflow-y: auto;
}

.preview-toggle-bar {
  display: flex;
  background-color: var(--surface-container-lowest);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--outline-variant);
  width: 100%;
  max-width: 300px;
}

.preview-tab-btn {
  flex: 1;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.preview-tab-btn.active {
  background-color: var(--primary);
  color: var(--on-primary);
}

/* MOBILE DEVICE MOCKUP FRAME */
.mobile-device-frame {
  width: 320px;
  height: 640px;
  background-color: #000;
  border-radius: 44px;
  padding: 12px;
  box-shadow: 0px 24px 60px -12px rgba(0,0,0,0.3);
  position: relative;
  border: 4px solid #2b2e2b;
}

.mobile-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 18px;
  background-color: #000;
  border-radius: 10px;
  z-index: 10;
}

.mobile-screen-content {
  width: 100%;
  height: 100%;
  background-color: var(--background);
  border-radius: 34px;
  overflow-y: auto;
  padding: 32px 18px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* DESKTOP PREVIEW FRAME */
.desktop-device-frame {
  width: 100%;
  max-width: 370px;
  height: 580px;
  background-color: var(--surface-container-lowest);
  border-radius: var(--radius-lg);
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-ambient);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.desktop-browser-header {
  background-color: var(--surface-container-high);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--outline-variant);
}

.browser-dots {
  display: flex;
  gap: 6px;
}
.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #e4e2e1;
}

.browser-url-bar {
  flex-grow: 1;
  background-color: var(--surface-container-lowest);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.desktop-screen-content {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* PUBLIC PROFILE DESIGN */
.public-profile-container {
  min-height: 100vh;
  background-color: var(--background);
  color: var(--on-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 60px 20px 40px;
}

.public-card {
  width: 100%;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.profile-avatar-wrapper {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  padding: 4px;
  box-shadow: var(--shadow-glow);
  margin-bottom: 16px;
}

.profile-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background-color: var(--surface-container-lowest);
}

.profile-avatar-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--surface-container-lowest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
}

.profile-display-name {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--on-surface);
}

.profile-project-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 2px;
}

.profile-city-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.825rem;
  color: var(--muted);
  margin-top: 6px;
}

.profile-bio {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  max-width: 480px;
  margin: 14px auto 24px;
  line-height: 1.5;
}

/* PUBLIC BUTTON LIST */
.public-button-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.public-btn-link {
  width: 100%;
  padding: 16px 24px;
  border-radius: var(--radius-xl);
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  color: var(--on-surface);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  text-decoration: none;
}

.public-btn-link:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 10px 28px -4px rgba(0, 109, 63, 0.15);
  color: var(--primary);
}

.public-btn-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.public-btn-icon {
  font-size: 1.35rem;
  color: var(--primary);
  display: flex;
  align-items: center;
}

.public-btn-arrow {
  color: var(--muted);
  transition: var(--transition-fast);
}

.public-btn-link:hover .public-btn-arrow {
  transform: translateX(4px);
  color: var(--primary);
}

/* FOOTER BADGE "Creado con Humm" */
.humm-badge-footer {
  margin-top: 48px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: var(--transition-fast);
}

.humm-badge-footer:hover {
  transform: scale(1.03);
  color: var(--primary);
  border-color: var(--primary-container);
}

.humm-badge-logo {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  display: inline-block;
}

/* MODAL & UTILITY */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--on-surface);
  color: var(--surface-container-lowest);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  z-index: 2000;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

.toast-notice.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   COMPREHENSIVE DARK MODE CONTRAST & STYLING OVERRIDES
   ========================================================================== */
[data-theme="dark"], html[data-theme="dark"], body[data-theme="dark"], body.dark-mode {
  background-color: var(--background) !important;
  color: #f3f5f4 !important;
}

/* Force light text for Bootstrap utility text classes in Dark Mode */
[data-theme="dark"] .text-dark,
body.dark-mode .text-dark,
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, 
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6,
body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, 
body.dark-mode h4, body.dark-mode h5, body.dark-mode h6 {
  color: #f3f5f4 !important;
}

[data-theme="dark"] .text-muted,
body.dark-mode .text-muted {
  color: #a0b0a3 !important;
}

[data-theme="dark"] .text-secondary,
body.dark-mode .text-secondary {
  color: #c5d3c8 !important;
}

/* Cards & Containers */
[data-theme="dark"] .card,
[data-theme="dark"] .humm-card,
[data-theme="dark"] .kpi-card,
[data-theme="dark"] .modal-content,
body.dark-mode .card,
body.dark-mode .humm-card,
body.dark-mode .kpi-card,
body.dark-mode .modal-content {
  background-color: #1a1e1c !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #f3f5f4 !important;
}

/* Form Controls & Inputs */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] .input-group-text,
body.dark-mode .form-control,
body.dark-mode .form-select,
body.dark-mode .input-group-text {
  background-color: #222724 !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  color: #f3f5f4 !important;
}

[data-theme="dark"] .form-control::placeholder,
body.dark-mode .form-control::placeholder {
  color: #7a8a7d !important;
}

[data-theme="dark"] .form-label,
body.dark-mode .form-label {
  color: #dce4de !important;
}

/* Tables */
[data-theme="dark"] .table,
body.dark-mode .table {
  color: #f3f5f4 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .table-light,
[data-theme="dark"] .table > thead,
[data-theme="dark"] .table > thead > tr > th,
body.dark-mode .table-light,
body.dark-mode .table > thead,
body.dark-mode .table > thead > tr > th {
  background-color: #222724 !important;
  color: #f3f5f4 !important;
}

[data-theme="dark"] .table-hover > tbody > tr:hover,
body.dark-mode .table-hover > tbody > tr:hover {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: #ffffff !important;
}

/* Badges & Chips */
[data-theme="dark"] .badge.bg-light,
body.dark-mode .badge.bg-light {
  background-color: #2e3530 !important;
  color: #e0eae2 !important;
}

[data-theme="dark"] .bg-light,
body.dark-mode .bg-light {
  background-color: #1e2320 !important;
  color: #f3f5f4 !important;
}

/* Admin Sidebar & Layout */
[data-theme="dark"] .admin-sidebar,
body.dark-mode .admin-sidebar {
  background-color: #161918 !important;
  border-right-color: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="dark"] .admin-content,
body.dark-mode .admin-content {
  background-color: #0f1211 !important;
}

/* Sidebar & Navigation Items */
[data-theme="dark"] .sidebar-item,
body.dark-mode .sidebar-item {
  color: #c0d0c4;
}

[data-theme="dark"] .sidebar-item:hover,
body.dark-mode .sidebar-item:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

[data-theme="dark"] .sidebar-item.active,
body.dark-mode .sidebar-item.active {
  background-color: var(--primary);
  color: #ffffff !important;
}

/* Eco chips */
[data-theme="dark"] .eco-chip,
body.dark-mode .eco-chip {
  background-color: #222724;
  color: #d0ded3;
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .eco-chip.active,
body.dark-mode .eco-chip.active {
  background-color: var(--primary);
  color: #ffffff;
}

/* Modals */
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer,
body.dark-mode .modal-header,
body.dark-mode .modal-footer {
  border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .btn-close,
body.dark-mode .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}