/* ============================================================
   SURVEYLAB — styles.css
   ============================================================ */

:root {
  --primary: var(--theme-primary, #C86A08);         /* Venetian Amber Gold */
  --primary-light: var(--theme-primary-light, #FFF6EB);
  --primary-dark: #A15104;
  --accent: var(--theme-accent, #0C6E67);          /* Nordic Forest Teal */
  --success: #127336;         /* Sage Emerald */
  --warning: #AF3809;         /* Warm Terracotta */
  --danger: #A90E33;          /* Ruby Crimson */
  --bg: var(--theme-bg, #F7F5F0);              /* Soft Oatmeal / Sand Slate Background */
  --surface: #FFFFFF;
  --surface2: #EFECE6;
  --border: #E2DDD4;
  --border2: #CCC5B7;
  --text: #1C1917;            /* Dark Warm Espresso */
  --text2: #44403C;
  --text3: #78716C;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px -2px rgba(28, 25, 23, 0.07), 0 2px 6px -1px rgba(28, 25, 23, 0.04);
  --shadow-md: 0 12px 36px -4px rgba(28, 25, 23, 0.14);
  /* Resaltado de respuestas correctas (Tema Claro) */
  --success-bg: #ECFDF5;
  --success-border: #6EE7B7;
  --success-text: #065F46;
  --correct-badge-bg: #DCFCE7;
  --correct-badge-text: #15803D;
  --correct-row-bg: #F0FDF4;
}
/* ── TEMA OSCURO ── */
[data-theme="dark"] {
  --primary: var(--theme-dark-primary, #E07A0B);
  --primary-light: var(--theme-dark-primary-light, #2B1D0E);
  --primary-dark: #C86A08;
  --accent: var(--theme-dark-accent, #18A398);
  --success: #22A052;
  --warning: #D94C12;
  --danger: #D4224B;
  --bg: var(--theme-dark-bg, #12100E);              /* Deep Warm Obsidian Onyx */
  --surface: #1C1917;
  --surface2: #292524;
  --border: #3D3735;
  --border2: #524B47;
  --text: #F5F5F4;
  --text2: #A8A29E;
  --text3: #78716C;
  --shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 12px 36px -4px rgba(0, 0, 0, 0.65);
  /* Resaltado de respuestas correctas (Tema Oscuro) */
  --success-bg: rgba(16, 185, 129, 0.18);
  --success-border: rgba(52, 211, 153, 0.45);
  --success-text: #6EE7B7;
  --correct-badge-bg: rgba(16, 185, 129, 0.25);
  --correct-badge-text: #A7F3D0;
  --correct-row-bg: rgba(16, 185, 129, 0.16);
}

/* Inputs y selects según modo */
input, textarea, select {
  color-scheme: light dark;
  background-color: var(--surface);
  color: var(--text);
}
[data-theme="light"] input,
[data-theme="light"] textarea,
[data-theme="light"] select,
[data-theme="light"] .take-input,
[data-theme="light"] .take-textarea,
[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea {
  color-scheme: light;
  background-color: #FFFFFF !important;
  color: #1C1917 !important;
}
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select,
[data-theme="dark"] .take-input,
[data-theme="dark"] .take-textarea,
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
  color-scheme: dark;
  background-color: #292524 !important;
  color: #F5F5F4 !important;
}

/* Scrollbar en modo oscuro */
[data-theme="dark"] ::-webkit-scrollbar { width: 8px; }
[data-theme="dark"] ::-webkit-scrollbar-track { background: var(--bg); }
[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}
body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* SCREENS */
.screen {
  display: none;
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  box-sizing: border-box;
}
.screen.active { display: block; }

/* NAV */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo { font-size: 18px; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 8px; }
.nav-logo i { font-size: 22px; }
.nav-spacer { flex: 1; }
.nav-btn {
  padding: 7px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border2);
  background: var(--surface);
  color: var(--text2);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
}
.nav-btn:hover { background: var(--surface2); transform: translateY(-1px); }
.nav-btn:active { transform: scale(0.98); }
.nav-btn.primary { background: var(--primary); color: white; border-color: var(--primary); }
.nav-btn.primary:hover { background: var(--primary-dark); }

/* HOME HERO */
.home-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  padding: 4.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.home-hero h1 { font-size: 2.4rem; font-weight: 700; margin-bottom: 1rem; }
.home-hero p { font-size: 1.1rem; opacity: 0.85; margin-bottom: 2rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-btn {
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.15s;
}
.hero-btn.white { background: white; color: var(--primary); }
.hero-btn.white:hover { background: #F0F4FF; }
.hero-btn.outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.5); }
.hero-btn.outline:hover { background: rgba(255,255,255,0.1); }

.home-content { max-width: 1100px; margin: 0 auto; padding: 3rem 2rem; }
.surveys-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.survey-card {
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.12), 0 4px 14px -2px rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  user-select: none;
}
[data-theme="dark"] .survey-card {
  background: rgba(22, 27, 38, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 14px 40px -10px rgba(0, 0, 0, 0.5);
}
.survey-card:hover {
  transform: translateY(-5px) scale(1.025);
  border-color: var(--card-color, var(--primary));
  box-shadow: 0 20px 48px -10px var(--card-glow, rgba(0, 0, 0, 0.22)), 0 6px 18px rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] .survey-card:hover {
  border-color: var(--card-color, #fff);
}
.survey-card:active {
  transform: scale(0.96) rotateZ(1.7deg);
  transition: transform 0.12s ease;
}
.survey-card-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
[data-theme="dark"] .survey-card-top-bar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.survey-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 0.75rem; }
.survey-card h3 { font-size: 15px; font-weight: 600; color: var(--text); flex: 1; }
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  white-space: nowrap;
}
.badge.active { background: #D1FAE5; color: #065F46; }
.badge.draft { background: #FEF3C7; color: #92400E; }
.badge.closed { background: #F1F5F9; color: #475569; }
.survey-meta { font-size: 12px; color: var(--text3); display: flex; gap: 1rem; margin-top: 0.75rem; }
.survey-actions { display: flex; gap: 8px; margin-top: 1rem; flex-wrap: wrap; }
.btn-sm {
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text2);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: inherit;
  transition: all 0.15s;
}
.btn-sm:hover { background: var(--surface2); }
.btn-sm.primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-sm.primary:hover { background: var(--primary-dark); }
.btn-sm.danger { background: var(--danger); color: white; border-color: var(--danger); }

.empty-state { text-align: center; padding: 4rem 2rem; color: var(--text3); }
.empty-state i { font-size: 3rem; margin-bottom: 1rem; display: block; }
.empty-state h3 { color: var(--text2); font-size: 1.1rem; margin-bottom: 0.5rem; }

/* BUILDER */
#builder-screen { background: var(--bg); }

/* Desktop: 3 columnas con transición al colapsar */
.builder-layout {
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  height: calc(100vh - 60px);
  overflow: hidden;
  transition: grid-template-columns 0.25s ease;
}
.builder-layout.left-collapsed  { grid-template-columns: 0px 1fr 300px; }
.builder-layout.right-collapsed { grid-template-columns: 280px 1fr 0px; }
.builder-layout.left-collapsed.right-collapsed { grid-template-columns: 0px 1fr 0px; }

.builder-panel {
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1.5rem;
  transition: padding 0.25s ease;
}
.builder-panel.right { border-right: none; border-left: 1px solid var(--border); }
.builder-panel.desktop-collapsed { padding: 0; overflow: hidden; border-color: transparent; }

/* Toggle buttons: siempre visibles (desktop y mobile) */
.builder-panel-toggle { display: flex !important; }
.builder-panel-toggle.active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.builder-canvas { overflow-y: auto; padding: 2rem; }
.panel-title { font-size: 11px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }

/* Question Types */
.q-type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.q-type-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 8px;
  cursor: pointer;
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  color: var(--text2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
  font-family: inherit;
}
.q-type-btn:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.q-type-btn i { font-size: 20px; }

/* Survey settings */
.form-group { margin-bottom: 1rem; }
.form-label { font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 5px; display: block; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
  font-family: inherit;
  transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-textarea { resize: vertical; min-height: 70px; }

/* Canvas */
.survey-title-area { margin-bottom: 2rem; }
.survey-title-area input {
  width: 100%;
  font-size: 1.5rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  outline: none;
  margin-bottom: 8px;
}
.survey-title-area input::placeholder { color: var(--text3); }
.survey-title-area textarea {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text2);
  font-family: inherit;
  outline: none;
  resize: none;
  font-size: 14px;
}

.question-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: border-color 0.15s;
  position: relative;
}
.question-card:hover { border-color: var(--border2); }
.question-card.selected { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.1); }
.q-number {
  font-size: 11px;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.q-type-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 20px;
  background: var(--primary-light);
  color: var(--primary);
}
.q-text-input {
  width: 100%;
  font-size: 15px;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  outline: none;
  margin-bottom: 4px;
}
.q-desc-input {
  width: 100%;
  font-size: 13px;
  border: none;
  background: transparent;
  color: var(--text3);
  font-family: inherit;
  outline: none;
  resize: none;
}
.q-preview { margin-top: 1rem; }
.q-actions { display: flex; gap: 6px; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.q-delete { margin-left: auto; color: var(--danger); border-color: transparent; }
.q-delete:hover { background: #FEF2F2; border-color: var(--danger); }

/* Option inputs */
.option-list { display: flex; flex-direction: column; gap: 6px; }
.option-item { display: flex; align-items: center; gap: 8px; }
.option-bullet { width: 16px; height: 16px; border: 2px solid var(--border2); border-radius: 50%; flex-shrink: 0; }
.option-bullet.square { border-radius: 3px; }
.option-input {
  flex: 1;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 4px 2px;
  font-size: 13px;
  font-family: inherit;
  background: transparent;
  outline: none;
  color: var(--text);
}
.option-input:focus { border-bottom-color: var(--primary); }
.add-option {
  font-size: 12px;
  color: var(--primary);
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  padding: 0;
}
.add-option:hover { opacity: 0.7; }

/* Slider preview */
.slider-preview { display: flex; flex-direction: column; gap: 6px; }
.slider-preview input[type=range] { width: 100%; accent-color: var(--primary); }
.slider-labels { display: flex; justify-content: space-between; font-size: 11px; color: var(--text3); }

/* Rating stars */
.rating-preview { display: flex; gap: 8px; }
.rating-star { font-size: 24px; color: var(--border2); cursor: pointer; }
.rating-star.active { color: #F59E0B; }

/* Image choice */
.image-choice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.image-choice-item {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  text-align: center;
  font-size: 12px;
  color: var(--text2);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.image-choice-item:hover { border-color: var(--primary); }
.image-choice-item.selected { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.15); }
.image-choice-item img { display: block; width: 100%; height: 90px; object-fit: cover; }
.image-placeholder {
  background: var(--surface2);
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  font-size: 28px;
}
.image-choice-item p { padding: 6px; font-size: 12px; font-weight: 500; }

/* Matrix */
.matrix-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.matrix-table th, .matrix-table td { padding: 6px 8px; border: 1px solid var(--border); text-align: center; }
.matrix-table th { background: var(--surface2); font-weight: 600; color: var(--text2); }

/* NPS */
.nps-grid { display: flex; gap: 4px; flex-wrap: wrap; }
.nps-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  color: var(--text2);
  transition: all 0.1s;
}
.nps-btn:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

/* Right panel settings */
.setting-section { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.setting-section:last-child { border-bottom: none; }
.toggle { display: flex; align-items: center; justify-content: space-between; }
.toggle-switch {
  width: 36px; height: 20px;
  background: var(--border2);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
  border: none;
  flex-shrink: 0;
}
.toggle-switch.on { background: var(--primary); }
.toggle-switch::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: white;
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: transform 0.2s;
}
.toggle-switch.on::after { transform: translateX(16px); }

/* ADMIN LOGIN */
#login-screen {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
}
#login-screen.active { display: flex; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 380px;
  box-shadow: var(--shadow-md);
}
.login-card h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.3rem; }
.login-card p { color: var(--text3); font-size: 13px; margin-bottom: 1.5rem; }
.login-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 1.5rem; color: var(--primary); font-weight: 700; font-size: 16px; }
.login-btn {
  width: 100%;
  padding: 10px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  margin-top: 0.5rem;
  transition: background 0.15s;
}
.login-btn:hover { background: var(--primary-dark); }
.login-error { color: var(--danger); font-size: 12px; margin-top: 6px; display: none; }

/* ADMIN */
#admin-screen { background: var(--bg); }
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 60px); }
.admin-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.5rem 1rem;
}
.sidebar-menu { display: flex; flex-direction: column; gap: 2px; }
.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  transition: all 0.15s;
  border: none;
  background: none;
  font-family: inherit;
  width: 100%;
  text-align: left;
}
.sidebar-item:hover { background: var(--surface2); color: var(--text); }
.sidebar-item.active { background: var(--primary-light); color: var(--primary); }
.sidebar-item i { font-size: 18px; }
.admin-content { padding: 2rem; overflow-y: auto; }
.admin-section { display: none; }
.admin-section.active { display: block; }

/* Stats cards */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.stat-label { font-size: 12px; color: var(--text3); font-weight: 500; margin-bottom: 6px; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--text); }
.stat-sub { font-size: 12px; color: var(--text3); margin-top: 4px; }

/* Analysis */
.analysis-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}
.analysis-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 0.25rem; }
.analysis-card .q-meta { font-size: 12px; color: var(--text3); margin-bottom: 1rem; }
.chart-wrap { position: relative; max-height: 250px; }
.response-list { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.response-item {
  padding: 8px 12px;
  background: var(--surface2);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text2);
}
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.bar-label { font-size: 12px; color: var(--text2); min-width: 100px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { flex: 1; height: 24px; background: var(--surface2); border-radius: 4px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--primary); border-radius: 4px; transition: width 0.5s ease; }
.bar-count { font-size: 12px; font-weight: 600; color: var(--text2); min-width: 40px; text-align: right; }

/* Responses table */
.responses-table { width: 100%; border-collapse: collapse; }
.responses-table th { background: var(--surface2); padding: 10px 12px; text-align: left; font-size: 12px; font-weight: 600; color: var(--text2); border-bottom: 1px solid var(--border); }
.responses-table td { padding: 10px 12px; font-size: 13px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: top; }
.responses-table tr:hover td { background: var(--surface2); }
.responses-table .response-cell { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* TAKE SURVEY */
#take-screen { background: var(--bg); }
.take-wrapper { max-width: 720px; margin: 0 auto; padding: 3rem 2rem; }
.take-header {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}
.take-header h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.take-header p { color: var(--text2); font-size: 14px; }
.take-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.take-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 0.3rem; }
.take-card .required { color: var(--danger); margin-left: 2px; }
.take-card .desc { color: var(--text3); font-size: 13px; margin-bottom: 1rem; }
.take-question-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 11px;
  border-radius: var(--radius);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.take-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background-color: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.take-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.1); }
.take-textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.take-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  margin-bottom: 8px;
  transition: all 0.15s;
  font-size: 14px;
}
.take-option:hover { border-color: var(--primary); background: var(--primary-light); }
.take-option.selected { border-color: var(--primary); background: var(--primary-light); }
.take-option input[type=radio], .take-option input[type=checkbox] { accent-color: var(--primary); }
.take-slider-wrap { padding: 0.5rem 0; }
.take-slider { width: 100%; accent-color: var(--primary); }
.slider-val { text-align: center; font-size: 1.5rem; font-weight: 700; color: var(--primary); margin-top: 0.5rem; }
.take-rating { display: flex; gap: 12px; flex-wrap: wrap; }
.take-star {
  font-size: 2rem;
  cursor: pointer;
  transition: transform 0.1s;
  border: none;
  background: none;
  color: var(--border2);
}
.take-star:hover, .take-star.active { color: #F59E0B; transform: scale(1.2); }
.take-nps { display: flex; gap: 6px; flex-wrap: wrap; }
.take-nps-btn {
  width: 42px; height: 42px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  color: var(--text2);
  transition: all 0.15s;
}
.take-nps-btn:hover, .take-nps-btn.selected { background: var(--primary); color: white; border-color: var(--primary); }
.take-image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.take-image-opt {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s;
  text-align: center;
}
.take-image-opt:hover, .take-image-opt.selected { border-color: var(--primary); }
.take-image-opt .img-ph { background: var(--surface2); height: 90px; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.take-image-opt p { padding: 6px; font-size: 12px; }
.take-matrix { width: 100%; border-collapse: collapse; font-size: 13px; }
.take-matrix th, .take-matrix td { padding: 8px 10px; border: 1px solid var(--border); text-align: center; }
.take-matrix th { background: var(--surface2); font-weight: 600; }
.take-matrix th:first-child { text-align: left; }
.take-matrix td:first-child { text-align: left; color: var(--text2); }
.submit-btn {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  margin-top: 1rem;
  transition: background 0.15s;
}
.submit-btn:hover { background: var(--primary-dark); }
.btn-secondary {
  width: 100%;
  padding: 12px 14px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-secondary:hover { background: var(--primary-light); }
.thank-you {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.thank-you i { font-size: 3rem; color: var(--success); margin-bottom: 1rem; display: block; }
.thank-you h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.thank-you p { color: var(--text2); }

/* progress bar */
.progress-bar { height: 4px; background: var(--border); border-radius: 2px; margin-bottom: 1.5rem; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 2px; transition: width 0.3s; }

/* Tabs */
.tabs { display: flex; gap: 4px; background: var(--surface2); padding: 4px; border-radius: var(--radius); margin-bottom: 1.5rem; width: fit-content; }
.tab-btn {
  padding: 7px 16px;
  border-radius: 6px;
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.tab-btn.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

/* survey share */
.share-box {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--surface2);
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-top: 1rem;
  font-size: 12px;
  color: var(--text3);
}
.share-box code { font-size: 12px; color: var(--text); font-family: monospace; flex: 1; }

/* Misc */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.section-header h2 { font-size: 1.2rem; font-weight: 700; }
.divider { height: 1px; background: var(--border); margin: 1rem 0; }
.text-muted { color: var(--text3); font-size: 13px; }
.flex { display: flex; }
.gap-2 { gap: 0.5rem; }
.items-center { align-items: center; }
.mt-1 { margin-top: 0.25rem; }
.tooltip { position: relative; cursor: help; }
.page-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.25rem; }
.page-subtitle { color: var(--text3); font-size: 13px; margin-bottom: 1.5rem; }

/* ============================================================
   NEW ADDITIONS — conditional logic, export menu, response edit
   ============================================================ */

/* Export dropdown menu */
.export-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: none;
  font-size: 13px;
  font-family: inherit;
  color: var(--text2);
  cursor: pointer;
  border-radius: 6px;
  text-align: left;
  transition: background 0.15s;
  font-weight: 500;
}
.export-menu-item:hover { background: var(--surface2); color: var(--text); }

/* Conditional logic badge in builder */
.cond-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 20px;
  background: #FDF4FF;
  color: #7C3AED;
  border: 1px solid #E9D5FF;
}

/* Responses table action column */
.responses-table td:last-child { white-space: nowrap; }
.responses-table .btn-sm { padding: 4px 8px; }

/* Survey limit bar on card */
.survey-card .limit-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}
.survey-card .limit-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.3s;
}
.survey-card .limit-fill.full { background: var(--danger); }

/* Take survey — closed banner */
.survey-closed-card {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.survey-closed-card i { font-size: 2.5rem; color: var(--text3); margin-bottom: 1rem; display: block; }

/* Edit mode banner */
.edit-mode-banner {
  background: #FEF9C3;
  border: 1px solid #FDE047;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 1rem;
  font-size: 13px;
  color: #713F12;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Condition editor inside settings panel */
#condition-options .form-select,
#condition-options .form-input {
  margin-bottom: 0;
}

/* Disabled response button on home */
.btn-sm:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Analysis — NPS score display */
.nps-score-block {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1rem;
  background: var(--surface2);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

/* Quiz / Test */
.quiz-result-card {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin: 1.5rem 0;
}
.quiz-score-display {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.quiz-score-label {
  font-size: 13px;
  color: var(--text3);
  margin-top: 4px;
}


/* ============================================================
   RESPONSIVE — completo y limpio
   ============================================================ */

/* ── NAV: ocultar texto en mobile, solo íconos ── */
.nav-btn .nav-txt { display: inline; }
/* Los toggles de panel builder solo se ven en mobile */
.builder-panel-toggle { display: none; }
/* Clase para ocultar botones no críticos en mobile */
.nav-mobile-hide { display: flex; }
.mobile-tutorial-banner {
  display: none !important;
  text-decoration: none;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface2) 100%);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all 0.15s ease;
}

.mobile-tutorial-banner:active {
  transform: scale(0.98);
  border-color: var(--primary);
}

@media (max-width: 768px) {
  .mobile-tutorial-banner { display: flex !important; }
}


@media (max-width: 768px) {
  nav {
    padding: 0 0.75rem;
    gap: 4px;
    height: auto;
    min-height: 52px;
    padding-top: 6px;
    padding-bottom: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE */
  }
  nav::-webkit-scrollbar { display: none; }
  .nav-logo { font-size: 14px; flex-shrink: 0; }
  .nav-logo i { font-size: 17px; }
  .nav-spacer { flex: 1; min-width: 0; }
  /* Todos los botones: solo ícono */
  .nav-btn {
    padding: 7px 8px;
    gap: 0;
    min-width: 34px;
    flex-shrink: 0;
    justify-content: center;
  }
  .nav-btn .nav-txt { display: none; }
  .nav-btn i { font-size: 17px !important; }
  /* nav-user-area no desborda */
  #nav-user-area {
    gap: 4px !important;
    flex-shrink: 0;
  }
  /* Avatar */
  #nav-user-area img { width: 30px !important; height: 30px !important; }
  /* builder-status: oculto en mobile (ya hay ícono de guardar) */
  #builder-status { display: none; }
  /* Toggles de paneles: visibles en mobile */
  .builder-panel-toggle { display: flex; }
  .builder-panel-toggle.active { background: var(--primary-light); color: var(--primary); border-color: var(--primary); }
  /* Botones opcionales: ocultos en mobile */
  .nav-mobile-hide { display: none !important; }
}

@media (max-width: 480px) {
  nav {
    padding: 0 0.5rem;
    gap: 3px;
    min-height: 50px;
  }
  .nav-btn {
    padding: 6px 7px;
    min-width: 32px;
  }
  .nav-btn i { font-size: 16px !important; }
  .nav-logo { font-size: 13px; gap: 5px; }
  .nav-logo svg { width: 22px !important; height: 22px !important; }
  #lang-selector {
    padding: 2px 4px !important;
    font-size: 11px !important;
    height: 30px !important;
  }
}

@media (max-width: 360px) {
  nav { gap: 2px; padding: 4px 0.35rem; }
  .nav-btn { padding: 5px 5px; min-width: 28px; }
  .nav-btn i { font-size: 14px !important; }
  .nav-logo span { display: none; } /* En pantallas ultra pequeñas (<360px) solo mostrar isotipo para que entren los botones */
}


/* ── BUILDER LAYOUT ── */

/* Overlay para cerrar paneles al tocar afuera */
#panel-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 150;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

/* Header visible solo en mobile dentro de los drawers del constructor */
.drawer-header-mobile {
  display: none;
}

#builder-screen nav {
  z-index: 220;
}

/* ── MOBILE: drawers deslizantes ── */
@media (max-width: 768px) {
  .drawer-header-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    font-size: 14px;
    color: var(--text);
  }
  .drawer-header-mobile span {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .drawer-header-mobile span i {
    font-size: 18px;
    color: var(--primary);
  }
  .drawer-close-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    color: var(--text2);
    line-height: 1;
    transition: all 0.15s ease;
  }
  .drawer-close-btn:active {
    background: var(--border);
    transform: scale(0.95);
  }

  .builder-layout {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
    position: relative;
  }
  .builder-canvas {
    padding: 1rem;
    min-height: calc(100vh - 52px);
    width: 100%;
    box-sizing: border-box;
  }
  /* Paneles = drawers fijos */
  .builder-panel {
    position: fixed !important;
    top: 52px !important;
    bottom: 0 !important;
    width: 320px !important;
    max-width: 88vw !important;
    z-index: 200 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 1.25rem !important;
    box-shadow: 4px 0 24px rgba(0,0,0,0.2) !important;
    background: var(--surface) !important;
    pointer-events: auto !important;
    -webkit-overflow-scrolling: touch;
    /* Estado por defecto: oculto */
    transform: translateX(-110%) !important;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }
  /* Panel izquierdo: entra desde la izquierda */
  #builder-panel-left {
    left: 0 !important;
    right: auto !important;
    border-right: 1px solid var(--border) !important;
    border-left: none !important;
  }
  /* Panel derecho: entra desde la derecha */
  #q-settings-panel {
    right: 0 !important;
    left: auto !important;
    transform: translateX(110%) !important;
    border-left: 1px solid var(--border) !important;
    border-right: none !important;
    box-shadow: -4px 0 24px rgba(0,0,0,0.2) !important;
  }
  /* Abierto */
  .builder-panel.panel-open {
    transform: translateX(0) !important;
    pointer-events: auto !important;
  }
  /* Refuerzo de especificidad para el panel derecho */
  #q-settings-panel.panel-open {
    transform: translateX(0) !important;
    pointer-events: auto !important;
  }
  /* Ignorar clases de colapso desktop en mobile */
  .builder-panel.desktop-collapsed {
    padding: 1.25rem !important;
    overflow-y: auto !important;
  }
  /* Grid de tipos de pregunta */
  .q-type-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .q-type-btn { padding: 8px 4px; font-size: 10px; }
  .q-type-btn i { font-size: 17px; }
  .survey-title-area input { font-size: 1.2rem; }
  .question-card { padding: 1rem 1.25rem; }
}

@media (max-width: 480px) {
  .builder-canvas { padding: 0.75rem; }
  .q-type-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── TAKE SURVEY ── */
@media (max-width: 640px) {
  .take-wrapper { padding: 1rem; }
  .take-header { padding: 1.25rem; }
  .take-header h1 { font-size: 1.2rem; }
  .take-card { padding: 1.25rem; }
  .take-nps { gap: 4px; }
  .take-nps-btn { width: 34px; height: 34px; font-size: 12px; }
  .take-image-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .submit-btn { font-size: 14px; padding: 12px; }
  .take-matrix { font-size: 12px; display: block; overflow-x: auto; }
}

/* ── ADMIN ── */
@media (max-width: 768px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
  }
  .sidebar-menu { flex-direction: row; flex-wrap: wrap; gap: 4px; }
  .sidebar-item { flex: 1; justify-content: center; min-width: 100px; text-align: center; padding: 8px 10px; }
  .admin-content { padding: 1rem; }
}
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-value { font-size: 1.4rem; }
  .responses-table { display: block; overflow-x: auto; white-space: nowrap; }
  .surveys-grid { grid-template-columns: 1fr; }
}

/* ── LOGIN / MODALES ── */
@media (max-width: 480px) {
  .login-card { width: 100%; padding: 1.75rem 1.25rem; border-radius: var(--radius); }
  #user-login-modal > div { padding: 1.5rem 1.25rem; }
}
/* ── IMPORT MODALS ── */
.import-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 3500;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.import-modal-overlay.open {
  display: flex !important;
}
.import-modal-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 70px rgba(0,0,0,0.35);
  width: 100%;
  max-width: 580px;
  overflow: hidden;
  border: 1px solid var(--border);
}

@media (max-width: 640px) {
  .import-modal-box {
    width: 100%;
    max-width: 100%;
    margin: 0;
    border-radius: var(--radius) var(--radius) 0 0;
    max-height: 92vh;
    overflow-y: auto;
  }
  .import-modal-overlay { align-items: flex-end; padding: 0; }
}

/* ── HOME / FEED ── */
@media (max-width: 640px) {
  .home-sections { padding: 1.5rem 1rem 3rem; }
  .feed-grid { grid-template-columns: 1fr; }
  .feed-card-header { height: 64px; }
  .section-header { flex-wrap: wrap; gap: 8px; }
  .search-bar { padding: 10px 14px; }
}
@media (max-width: 480px) {
  .home-hero { padding: 2.5rem 1rem 2rem; }
  .hero-btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 0.75rem; padding-top: 1.5rem; }
}

/* ── PROFILE ── */
@media (max-width: 640px) {
  .profile-layout { padding: 1rem 0.875rem 3rem; }
  .profile-header-card { flex-direction: column; align-items: center; text-align: center; padding: 1.25rem; gap: 1rem; }
  .profile-stats { justify-content: center; }
  .profile-info { width: 100%; }
  .profile-tabs {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 5px;
    gap: 6px;
    border-radius: 12px;
  }
  .profile-tabs::-webkit-scrollbar {
    display: none;
  }
  .profile-tab {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
    font-size: 12.5px;
    padding: 7px 12px;
    border-radius: 8px;
  }
  .rhc-answer-row { flex-direction: column; gap: 4px; }
}

/* ── ANÁLISIS / CHARTS ── */
@media (max-width: 640px) {
  .chart-wrap { max-height: 200px; }
  .analysis-card { padding: 1rem; }
  .bar-label { min-width: 70px; font-size: 11px; }
}

/* ── MISC ── */
@media (max-width: 640px) {
  .page-title { font-size: 1.2rem; }
  .tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px;
    gap: 4px;
  }
  .tabs::-webkit-scrollbar {
    display: none;
  }
  .tab-btn {
    flex: 0 0 auto;
    white-space: nowrap;
    text-align: center;
    padding: 7px 12px;
    font-size: 12.5px;
  }
  .survey-card { padding: 1.25rem; }
  .share-box { flex-direction: column; }
  .share-box code { word-break: break-all; }
}

/* ── DESKTOP: mejoras en pantallas grandes ── */
@media (min-width: 1024px) {
  .feed-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
  .how-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── EXPLORER / SEARCH SCREEN STYLES & MICRO-ANIMATIONS ── */
.search-cat-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.search-cat-btn:hover {
  background: var(--surface2);
  color: var(--primary);
  transform: translateX(4px);
}

.search-cat-btn:active {
  transform: scale(0.96);
  background: var(--border);
}

.search-cat-btn.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(99, 102, 241, 0.06));
  color: var(--primary);
  border-color: rgba(99, 102, 241, 0.3);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.search-cat-btn i {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.search-cat-btn:hover i {
  transform: scale(1.18);
}

.search-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.08));
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  animation: fadeInPill 0.25s ease-out forwards;
}

.search-pill i {
  cursor: pointer;
  font-size: 13px;
  opacity: 0.75;
  transition: opacity 0.15s;
}

.search-pill i:hover {
  opacity: 1;
}

@keyframes fadeInPill {
  from { opacity: 0; transform: translateY(-4px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── SEARCH / EXPLORER LAYOUT ── */
.search-screen-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.search-layout-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.search-sidebar-box {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.search-main-results {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.search-filter-pills-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* RESPONSIVE LAYOUT FOR ANDROID & MOBILE SCREEN WIDTHS (< 768px) */
@media (max-width: 768px) {
  .search-screen-container {
    padding: 1rem 0.75rem 3rem !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  .search-top-box {
    padding: 1rem !important;
    margin-bottom: 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .search-top-row {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .search-top-input-wrap {
    min-width: 0 !important;
    width: 100% !important;
  }

  .search-top-btn {
    width: 100% !important;
    justify-content: center;
  }

  /* Cambia a flex vertical estricto para que los filtros no estiren la pantalla */
  .search-layout-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    gap: 1.25rem !important;
    box-sizing: border-box !important;
  }

  .search-sidebar-box {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding: 1rem !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .search-filter-group {
    margin-bottom: 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .search-filter-group:last-child {
    margin-bottom: 0 !important;
  }

  /* Carrusel horizontal de pastillas contenido al 100% del ancho del celular */
  .search-filter-pills-row,
  .search-sidebar-box div[style*="flex-direction:column"] {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    padding-bottom: 6px;
    margin-bottom: 4px;
    gap: 6px !important;
  }

  .search-filter-pills-row::-webkit-scrollbar,
  .search-sidebar-box div[style*="flex-direction:column"]::-webkit-scrollbar {
    display: none;
  }

  .search-cat-btn {
    flex: 0 0 auto !important;
    flex-shrink: 0 !important;
    width: auto !important;
    white-space: nowrap !important;
    padding: 7px 12px !important;
    font-size: 12.5px !important;
    background: var(--surface2) !important;
    border: 1px solid var(--border) !important;
    border-radius: 20px !important;
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
  }
  
  .search-cat-btn:hover {
    transform: none !important;
  }

  .search-cat-btn.active {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25) !important;
  }

  .search-cat-btn.active i {
    color: #fff !important;
  }

  .search-main-results {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .search-results-header {
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Las encuestas toman exactamente el ancho disponible en celulares (columna única de 100%) */
  .search-results-grid,
  #search-results-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    gap: 1rem !important;
  }

  .search-results-grid .feed-card,
  #search-results-grid .feed-card {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
}

/* ============================================================
   ANALYSIS TABS — PREMIUM ANIMATED BUTTONS
   ============================================================ */
.analysis-tabs-bar {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  overflow-y: hidden;
  flex-wrap: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 4px;
}
.analysis-tabs-bar::-webkit-scrollbar {
  display: none;
}
.analysis-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text2);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  user-select: none;
  flex: 0 0 auto;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .analysis-tabs-bar {
    gap: 6px;
    padding-bottom: 4px;
  }
  .analysis-tab-btn {
    flex: 0 0 auto !important;
    white-space: nowrap !important;
    padding: 8px 12px !important;
    font-size: 12.5px !important;
    gap: 6px !important;
  }
}

.analysis-tab-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.12);
}

.analysis-tab-btn:active {
  transform: translateY(0) scale(0.97);
}

.analysis-tab-btn.active {
  color: white;
  background: linear-gradient(135deg, var(--primary) 0%, #4338CA 100%);
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
  transform: translateY(-2px);
}

.analysis-tab-btn.active i {
  color: white;
  transform: scale(1.1);
  transition: transform 0.2s ease;
}

.analysis-tab-btn i {
  font-size: 1.1rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── PRINT & PDF STYLESHEET ── */
@media print {
  @page {
    margin: 1.2cm 1cm;
    size: auto;
  }
  body, html {
    background: #ffffff !important;
    color: #0f172a !important;
    font-size: 10.5pt !important;
    margin: 0 !important;
    padding: 0 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  nav, .builder-nav, .nav-btn, button, .btn-sm, .hero-btns, #share-survey-modal, .import-modal-overlay, #theme-toggle-btn, #export-modal-overlay, .analysis-tab-btn, .tabs-container, #toast, .offline-indicator, .cookie-banner {
    display: none !important;
  }
  #analysis-screen {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }
  .analysis-tab-content {
    display: block !important;
    margin-bottom: 2rem !important;
  }
  .analysis-question-card, .stat-card, [style*="background:var(--surface)"] {
    background: #ffffff !important;
    color: #0f172a !important;
    box-shadow: none !important;
    border: 1px solid #cbd5e1 !important;
    margin-bottom: 1.25rem !important;
    break-inside: avoid !important;
    page-break-inside: avoid !important;
  }
  .badge {
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    background: #f1f5f9 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin-top: 0.8rem !important;
    page-break-inside: auto !important;
  }
  tr {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }
  th, td {
    border: 1px solid #cbd5e1 !important;
    padding: 6px 10px !important;
    font-size: 9pt !important;
    color: #0f172a !important;
    word-break: break-word !important;
  }
  th {
    background: #f1f5f9 !important;
    font-weight: 700 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}

/* ============================================================
   CARRUSEL DE ENCUESTAS PÚBLICAS (Desktop y Móvil Diferenciados)
   ============================================================ */
.feed-carousel-wrapper {
  position: relative;
  width: 100%;
  margin: 1rem 0 1.5rem 0;
  user-select: none;
}

.feed-carousel-container {
  position: relative;
  width: 100%;
}

.feed-carousel-viewport {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg, 20px);
  padding: 8px 0;
}

/* Botones de control del carrusel en cabecera */
.carousel-ctrl-btn {
  width: 36px;
  height: 36px;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  border-radius: 10px !important;
  font-size: 16px !important;
  touch-action: manipulation;
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  transition: all 0.2s ease;
}
.carousel-ctrl-btn:hover {
  background: var(--surface2);
  border-color: var(--primary);
  color: var(--primary);
}

/* Flechas de navegación del carrusel en Desktop */
.feed-carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}
.feed-carousel-arrow:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.08);
}
.feed-carousel-arrow:active {
  transform: translateY(-50%) scale(0.96);
}
.feed-carousel-arrow.prev {
  left: -20px;
}
.feed-carousel-arrow.next {
  right: -20px;
}

/* ── MODO DESKTOP (> 768px): Tandas de 3 encuestas ── */
.feed-carousel-desktop {
  display: block;
}
.feed-carousel-mobile {
  display: none !important;
}

.desktop-track {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  width: 100% !important;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.desktop-track .feed-carousel-slide {
  flex: 0 0 33.333333% !important;
  min-width: 33.333333% !important;
  max-width: 33.333333% !important;
  box-sizing: border-box !important;
  padding: 0 8px !important;
  display: flex !important;
}

.feed-carousel-slide .feed-card {
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  margin: 0 !important;
  box-sizing: border-box !important;
}

/* ── MODO MÓVIL / CELULAR (<= 768px): Estrictamente 1 encuesta por vista (pasan las 9) ── */
@media (max-width: 768px) {
  .feed-carousel-desktop {
    display: none !important;
  }
  .feed-carousel-mobile {
    display: block !important;
  }
  .feed-carousel-header-controls {
    display: none !important;
  }
}

.mobile-carousel-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 0.85rem;
  box-shadow: var(--shadow);
}

.mobile-carousel-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  padding: 0 2px;
}

.mobile-carousel-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(200, 106, 8, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.mobile-carousel-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mobile-viewport {
  width: 100% !important;
  overflow: hidden !important;
  border-radius: 14px !important;
  padding: 2px 0 !important;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

.mobile-track {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  width: 100% !important;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.mobile-track .feed-carousel-slide {
  flex: 0 0 100% !important;
  width: 100% !important;
  min-width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  padding: 0 2px !important;
  display: flex !important;
}

.mobile-track .feed-card {
  border-radius: 14px;
}
.mobile-track .feed-card-header {
  height: 72px;
  padding: 0.75rem 1rem;
}
.mobile-track .feed-card-icon {
  font-size: 1.65rem;
}
.mobile-track .feed-card-body {
  padding: 0.85rem 1rem;
}
.mobile-track .feed-card-title {
  font-size: 0.95rem;
  line-height: 1.35;
  margin-bottom: 4px;
}
.mobile-track .feed-card-desc {
  font-size: 12.5px;
  line-height: 1.45;
  margin-bottom: 8px;
}
.mobile-track .feed-card-meta {
  font-size: 11.5px;
  gap: 8px;
}
.mobile-track .feed-card-footer {
  padding: 0.6rem 1rem;
}
.mobile-track .feed-card-btn {
  padding: 7px 10px;
  font-size: 12.5px;
}

/* Indicadores de paginación / dots */
.feed-carousel-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 1rem;
}

.feed-carousel-dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border2);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
  touch-action: manipulation;
}

.feed-carousel-dot::after {
  content: '';
  position: absolute;
  top: -12px;
  bottom: -12px;
  left: -8px;
  right: -8px;
}

.feed-carousel-dot:hover {
  background: var(--primary);
  opacity: 0.75;
}

.feed-carousel-dot.active {
  width: 24px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 2px 8px rgba(200, 106, 8, 0.35);
}

/* Clases de apoyo para respuestas correctas */
.correct-badge {
  background: var(--correct-badge-bg);
  color: var(--correct-badge-text);
  border: 1px solid var(--success-border);
}

/* ============================================================
   MODO PASO A PASO (STEP MODE)
============================================================ */

/* Barra de progreso y metadata del paso a paso */
.step-progress-wrapper {
  margin-bottom: 1.5rem;
}

.step-progress-bar {
  height: 7px;
  background: var(--surface2, #f1f5f9);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.step-progress-fill {
  height: 100%;
  background: var(--primary, #C86A08);
  border-radius: 999px;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--text3, #6b7280);
  font-weight: 600;
  margin-top: 6px;
}

/* Botones de navegación del paso a paso */
.step-nav-buttons {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 1.5rem;
}

/* Animación fluida de entrada de la pregunta */
@keyframes stepSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-slide-in {
  animation: stepSlideIn 0.24s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Resaltado de error en pregunta obligatoria */
.step-required-error {
  border: 2px solid #ef4444 !important;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15) !important;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}