/* Eatpol DOMUS Dashboard - Apple-Inspired Design */
/* Extracted from eatpol.com website styling */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

/* ========================================
   CSS Variables & Theme Configuration
   ======================================== */
:root {
  /* Eatpol Brand Colors */
  --bright-blue: #1297e0;
  --green: #00bf63;
  --dark-blue: #1b48ab;
  --medium-blue: #6990cd;
  --light-blue: #b8daef;
  --white: #ffffff;
  --navy: #112752;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--bright-blue), var(--dark-blue));
  --gradient-secondary: linear-gradient(135deg, var(--medium-blue), var(--light-blue));
  --gradient-cta: linear-gradient(135deg, var(--green), var(--bright-blue));
  --gradient-hero: linear-gradient(135deg, rgba(184, 218, 239, 0.3) 0%, rgba(0, 191, 99, 0.1) 100%);

  /* Shadows */
  --shadow: 0 4px 16px rgba(17, 39, 82, 0.15);
  --shadow-sm: 0 2px 8px rgba(17, 39, 82, 0.08);
  --shadow-md: 0 4px 12px rgba(18, 151, 224, 0.2);
  --shadow-lg: 0 12px 24px rgba(18, 151, 224, 0.15);
  --shadow-hover: 0 8px 20px rgba(0, 191, 99, 0.3);

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-cubic: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-full: 980px;

  /* Text Colors */
  --text-primary: var(--navy);
  --text-secondary: #5b6b8a;
  --text-muted: #86868b;
}

/* ========================================
   Global Reset & Base Styles
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: #fbfbfd;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--dark-blue);
  margin-bottom: 1rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.25rem;
  font-size: 22px;
  line-height: 1.5;
  opacity: 0.9;
}

a {
  color: var(--bright-blue);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--green);
}

/* ========================================
   Gradient Text Utility
   ======================================== */
.gradient-text {
  background: linear-gradient(135deg, var(--bright-blue), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   Container
   ======================================== */
.eatpol-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

#analysis-section {
  padding: 0;
  max-width: 100%;
}

/* ========================================
   Navigation Bar with Frosted Glass Effect
   ======================================== */
.eatpol-nav {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 0 rgba(17, 39, 82, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 60px;
}

.eatpol-nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
  width: 100%;
  padding: 0 24px;
}

.eatpol-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  transition: var(--transition);
}

.eatpol-logo:hover {
  color: var(--bright-blue);
  transform: scale(1.02);
}

.eatpol-logo-img {
  height: 65px;
  width: auto;
  transition: var(--transition);
}

.eatpol-logo:hover .eatpol-logo-img {
  transform: scale(1.05);
}

.eatpol-nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.eatpol-user-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: rgba(18, 151, 224, 0.05);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.eatpol-user-profile:hover {
  background: rgba(18, 151, 224, 0.1);
}

.eatpol-username {
  font-size: 14px;
  color: var(--navy);
  font-weight: 500;
}

.eatpol-user-avatar {
  font-size: 20px;
}

/* ========================================
   Sidebar for Studies
   ======================================== */
.eatpol-sidebar {
  position: fixed;
  left: 0;
  top: 60px;
  width: 260px;
  height: calc(100vh - 60px);
  background: white;
  border-right: 1px solid rgba(17, 39, 82, 0.1);
  box-shadow: 2px 0 12px rgba(17, 39, 82, 0.08);
  z-index: 900;
  display: flex;
  flex-direction: column;
  transition: var(--transition-cubic);
  overflow-y: auto;
  overflow-x: hidden;
}

.eatpol-sidebar.collapsed {
  width: 60px;
}

.eatpol-sidebar-header {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid rgba(17, 39, 82, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--gradient-primary);
  color: white;
}

.eatpol-sidebar-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin: 0;
  letter-spacing: 0.3px;
  text-align: center;
  white-space: nowrap;
}

.eatpol-studies-list {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.eatpol-study-item {
  padding: 1rem;
  margin-bottom: 0.5rem;
  background: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-cubic);
  border: 2px solid transparent;
}

.eatpol-study-item:hover {
  background: rgba(18, 151, 224, 0.05);
  border-color: var(--light-blue);
  transform: translateX(5px);
}

.eatpol-study-item.active {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--bright-blue);
}

.eatpol-study-item.active .eatpol-study-name {
  color: white;
}

.eatpol-study-item.active .eatpol-study-meta {
  color: white;
  opacity: 0.9;
}

.eatpol-study-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.eatpol-study-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.8;
}

.eatpol-sidebar-footer {
  padding: 1rem;
  border-top: 1px solid rgba(17, 39, 82, 0.1);
}

/* ========================================
   Main Content Area (with sidebar offset)
   ======================================== */
.eatpol-main-content {
  margin-left: 260px;
  margin-top: 60px;
  padding: 0;
  transition: var(--transition-cubic);
  min-height: calc(100vh - 60px);
}

.eatpol-sidebar.collapsed + .eatpol-main-content {
  margin-left: 60px;
}

/* ========================================
   Hero Section
   ======================================== */
.eatpol-hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, rgba(184, 218, 239, 0.3) 0%, rgba(0, 191, 99, 0.1) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.eatpol-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.08;
  pointer-events: none;
}

.eatpol-hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(18, 151, 224, 0.1);
  border: 1px solid rgba(18, 151, 224, 0.2);
  border-radius: var(--radius-full);
  color: var(--bright-blue);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.eatpol-hero-title {
  font-size: 48px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--dark-blue), var(--bright-blue), var(--green));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
}

.eatpol-hero-subtitle {
  font-size: 24px;
  line-height: 1.4;
  font-weight: 400;
  color: var(--navy);
  opacity: 0.85;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   Stats Cards
   ======================================== */
.eatpol-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.eatpol-stat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-cubic);
  border: 1px solid rgba(184, 218, 239, 0.3);
  text-align: center;
}

.eatpol-stat-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--bright-blue);
}

.eatpol-stat-number {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-cta);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.eatpol-stat-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ========================================
   Buttons
   ======================================== */
.eatpol-button {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-cubic);
  border: none;
  outline: none;
  font-size: 17px;
  letter-spacing: -0.022em;
  font-family: 'Roboto', sans-serif;
}

.eatpol-button:hover {
  transform: scale(1.05);
}

.eatpol-button-primary {
  background: var(--gradient-cta);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.eatpol-button-primary:hover {
  box-shadow: var(--shadow-hover);
  color: var(--white);
}

.eatpol-button-secondary {
  background: transparent;
  color: var(--bright-blue);
  border: 2px solid var(--bright-blue);
}

.eatpol-button-secondary:hover {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-cubic);
  border: none;
  background: var(--gradient-cta);
  color: white;
  font-size: 15px;
  box-shadow: var(--shadow-md);
}

.btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-hover);
  color: white;
}

/* ========================================
   Video Cards Grid
   ======================================== */
.eatpol-video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  padding: 2rem;
  margin: 0;
}

.video-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-cubic);
  border: 1px solid rgba(184, 218, 239, 0.3);
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--bright-blue);
}

.video-card video {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background: #f8f9fa;
}

.video-label {
  padding: 1.25rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  background: linear-gradient(180deg, white 0%, rgba(184, 218, 239, 0.1) 100%);
}

.video-card button {
  width: 100%;
  margin: 0;
  border-radius: 0;
  padding: 1rem;
  font-size: 16px;
}

/* ========================================
   Modal
   ======================================== */
#modal {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#modal > div {
  animation: modalSlideIn 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ========================================
   Feedback Button
   ======================================== */
.eatpol-feedback-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--gradient-cta);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-cubic);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.eatpol-feedback-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-hover);
}

.feedback-icon {
  font-size: 1.2rem;
}

/* ========================================
   Participants Panel & Filters
   ======================================== */
.eatpol-insights-panel {
  margin: 0;
  padding: 2.5rem 2rem;
  background: white;
  border-radius: 0;
  box-shadow: none;
  border: none;
  border-bottom: 1px solid rgba(184, 218, 239, 0.2);
  display: none;
}

.eatpol-insights-panel.active {
  display: block;
  animation: fadeInUp 0.6s ease-out;
}

.eatpol-participant-filters {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Filter Buttons */
.filter-btn {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Roboto', sans-serif;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-cubic);
  outline: none;
  letter-spacing: 0.3px;
}

/* Age Filter Buttons - Blue Gradient */
.filter-age {
  background: white;
  color: var(--bright-blue);
  border-color: var(--light-blue);
}

.filter-age:hover {
  background: rgba(18, 151, 224, 0.1);
  border-color: var(--bright-blue);
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-sm);
}

.filter-age.active {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--bright-blue);
  box-shadow: var(--shadow-md);
}

/* Location Filter Buttons - Green Gradient */
.filter-location {
  background: white;
  color: var(--green);
  border-color: rgba(0, 191, 99, 0.3);
}

.filter-location:hover {
  background: rgba(0, 191, 99, 0.1);
  border-color: var(--green);
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-sm);
}

.filter-location.active {
  background: var(--gradient-cta);
  color: white;
  border-color: var(--green);
  box-shadow: var(--shadow-md);
}

/* Gender Filter Buttons - Purple/Navy Gradient */
.filter-gender {
  background: white;
  color: var(--dark-blue);
  border-color: var(--medium-blue);
}

.filter-gender:hover {
  background: rgba(27, 72, 171, 0.1);
  border-color: var(--dark-blue);
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-sm);
}

.filter-gender.active {
  background: var(--gradient-secondary);
  color: var(--navy);
  border-color: var(--dark-blue);
  box-shadow: var(--shadow-md);
}

/* ========================================
   Filter Dropdown Menus (Styled like buttons)
   ======================================== */
.filter-dropdown {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Roboto', sans-serif;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-cubic);
  outline: none;
  letter-spacing: 0.3px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 36px;
  text-align: center;
  text-align-last: center;
}

.filter-dropdown:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-sm);
}

.filter-dropdown:focus {
  outline: 2px solid rgba(18, 151, 224, 0.3);
  outline-offset: 2px;
}

/* Age Dropdown - Blue Gradient */
.filter-dropdown-age {
  background: linear-gradient(135deg, var(--bright-blue), var(--dark-blue));
  background-image: linear-gradient(135deg, var(--bright-blue), var(--dark-blue)),
                    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  color: white;
  border-color: var(--bright-blue);
  box-shadow: var(--shadow-md);
}

.filter-dropdown-age:hover {
  box-shadow: var(--shadow-lg);
}

.filter-dropdown-age option {
  background: white;
  color: black;
}

/* Location Dropdown - Green Gradient */
.filter-dropdown-location {
  background: linear-gradient(135deg, var(--green), var(--bright-blue));
  background-image: linear-gradient(135deg, var(--green), var(--bright-blue)),
                    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  color: white;
  border-color: var(--green);
  box-shadow: var(--shadow-md);
}

.filter-dropdown-location:hover {
  box-shadow: var(--shadow-lg);
}

.filter-dropdown-location option {
  background: white;
  color: black;
}

/* Gender Dropdown - Navy/Purple Gradient */
.filter-dropdown-gender {
  background: linear-gradient(135deg, var(--medium-blue), var(--light-blue));
  background-image: linear-gradient(135deg, var(--medium-blue), var(--light-blue)),
                    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  color: white;
  border-color: var(--dark-blue);
  box-shadow: var(--shadow-md);
}

.filter-dropdown-gender:hover {
  box-shadow: var(--shadow-lg);
}

.filter-dropdown-gender option {
  background: white;
  color: black;
}

.eatpol-participants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.eatpol-participant-card {
  background: linear-gradient(135deg, rgba(184, 218, 239, 0.1) 0%, rgba(255, 255, 255, 1) 100%);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-cubic);
  border: 2px solid rgba(184, 218, 239, 0.3);
  cursor: pointer;
}

.eatpol-participant-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--bright-blue);
  background: linear-gradient(135deg, rgba(18, 151, 224, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
}

.eatpol-participant-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-md);
}

.eatpol-participant-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-blue);
  text-align: center;
  margin-bottom: 0.5rem;
}

.eatpol-participant-info {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.participant-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-md);
}

.participant-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-blue);
  text-align: center;
  margin-bottom: 0.5rem;
}

.participant-id {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1rem;
  font-weight: 500;
}

.participant-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
}

.participant-age,
.participant-location,
.participant-gender {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: left;
  padding: 0.3rem 0;
}

.participant-view-btn {
  width: 100%;
  padding: 0.8rem 1.5rem;
  background: var(--gradient-cta);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-cubic);
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}

.participant-view-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ========================================
   Study Name Heading
   ======================================== */
#studyName {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 700;
  text-align: center;
  margin: 0;
  padding: 3rem 2rem 2rem;
  background: linear-gradient(135deg, var(--dark-blue), var(--bright-blue), var(--green));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
  position: relative;
}

#studyName::after {
  content: '';
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: var(--gradient-cta);
  border-radius: 2px;
}

/* ========================================
   Study Header Section (Title + Goal Card)
   ======================================== */
.study-header-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
  animation: fadeInUp 0.6s ease-out;
}

.study-title-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.study-title {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 700;
  text-align: center;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, var(--dark-blue), var(--bright-blue), var(--green));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
}

.rename-study-btn {
  padding: 0.6rem 1.2rem;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-cubic);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.rename-study-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--gradient-cta);
}

.study-goal-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: linear-gradient(135deg, rgba(184, 218, 239, 0.15) 0%, rgba(255, 255, 255, 1) 50%, rgba(0, 191, 99, 0.08) 100%);
  border: 2px solid rgba(184, 218, 239, 0.4);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-cubic);
  margin-bottom: 2rem;
}

.study-goal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--bright-blue);
  background: linear-gradient(135deg, rgba(18, 151, 224, 0.1) 0%, rgba(255, 255, 255, 1) 50%, rgba(0, 191, 99, 0.1) 100%);
}

.study-goal-icon {
  font-size: 3rem;
  flex-shrink: 0;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-cta);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.study-goal-content {
  flex: 1;
}

.study-goal-label {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--bright-blue);
  margin: 0 0 0.75rem 0;
}

.study-goal-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--navy);
  margin: 0;
  font-weight: 400;
  opacity: 0.9;
}

/* ========================================
   Animations
   ======================================== */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.eatpol-fade-in {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Loading Indicator
   ======================================== */
#loader {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10000;
  display: none;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(18, 151, 224, 0.1);
  border-top-color: var(--bright-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ========================================
   New Study Modal Styling
   ======================================== */
.new-study-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 10001;
  overflow-y: auto;
  animation: fadeIn 0.3s ease;
}

.new-study-modal-content {
  max-width: 700px;
  margin: 60px auto;
  background: white;
  border-radius: 20px;
  padding: 48px;
  position: relative;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.new-study-modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(110, 110, 115, 0.1);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-cubic);
}

.new-study-modal-close:hover {
  background: rgba(110, 110, 115, 0.2);
  transform: rotate(90deg);
}

.new-study-modal-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--dark-blue), var(--bright-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.new-study-modal-subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 16px;
  line-height: 1.5;
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 15px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #e8e8ed;
  border-radius: 12px;
  font-size: 15px;
  font-family: 'Roboto', sans-serif;
  transition: var(--transition-cubic);
  background: #fafafa;
}

.form-input:focus {
  outline: none;
  border-color: var(--bright-blue);
  background: white;
  box-shadow: 0 0 0 4px rgba(18, 151, 224, 0.1);
}

.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #e8e8ed;
  border-radius: 12px;
  font-size: 15px;
  font-family: 'Roboto', sans-serif;
  resize: vertical;
  transition: var(--transition-cubic);
  background: #fafafa;
  min-height: 100px;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--bright-blue);
  background: white;
  box-shadow: 0 0 0 4px rgba(18, 151, 224, 0.1);
}

.form-checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 16px;
  background: rgba(18, 151, 224, 0.05);
  border-radius: 12px;
  transition: var(--transition-cubic);
}

.form-checkbox-wrapper:hover {
  background: rgba(18, 151, 224, 0.1);
}

.form-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--bright-blue);
}

.form-checkbox-label {
  font-weight: 600;
  color: var(--navy);
  font-size: 15px;
}

.video-upload-section {
  display: none;
  margin-top: 24px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(184, 218, 239, 0.15) 0%, rgba(0, 191, 99, 0.1) 100%);
  border-radius: 16px;
  border: 2px dashed var(--bright-blue);
}

.video-upload-section.active {
  display: block;
  animation: fadeInUp 0.4s ease;
}

.file-input-wrapper {
  position: relative;
  margin-top: 12px;
}

.file-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--light-blue);
  border-radius: 12px;
  background: white;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition-cubic);
}

.file-input:hover {
  border-color: var(--bright-blue);
  box-shadow: 0 4px 12px rgba(18, 151, 224, 0.15);
}

.file-input-hint {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  margin-bottom: 0;
}

.selected-videos-preview {
  margin-top: 20px;
}

.preview-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--navy);
}

.video-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.video-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: white;
  border-radius: 10px;
  border: 1px solid var(--light-blue);
  transition: var(--transition-cubic);
}

.video-item:hover {
  border-color: var(--bright-blue);
  box-shadow: 0 4px 12px rgba(18, 151, 224, 0.1);
  transform: translateX(4px);
}

.video-item-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.video-icon {
  font-size: 24px;
}

.video-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
}

.video-size {
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: 8px;
}

.video-remove-btn {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 12px;
  transition: var(--transition-cubic);
  border-radius: 6px;
}

.video-remove-btn:hover {
  background: rgba(255, 59, 48, 0.1);
  color: #ff3b30;
  transform: scale(1.1);
}

.form-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid #e8e8ed;
}

/* ========================================
   Context Menu for Studies
   ======================================== */
.context-menu {
  position: fixed;
  display: none;
  background: white;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  padding: 6px;
  z-index: 10000;
  min-width: 180px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  animation: contextMenuAppear 0.15s ease-out;
}

@keyframes contextMenuAppear {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-5px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.context-menu.active {
  display: block;
}

.context-menu-item {
  padding: 10px 16px;
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  transition: var(--transition);
}

.context-menu-item:hover {
  background: rgba(18, 151, 224, 0.1);
}

.context-menu-item.danger {
  color: #ff3b30;
}

.context-menu-item.danger:hover {
  background: rgba(255, 59, 48, 0.1);
}

.context-menu-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.context-menu-divider {
  height: 1px;
  background: #e8e8ed;
  margin: 6px 0;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1068px) {
  .eatpol-hero-title { font-size: 48px; }
  .eatpol-hero-subtitle { font-size: 20px; }
  p { font-size: 20px; }
}

@media (max-width: 768px) {
  .eatpol-sidebar {
    width: 60px;
  }

  .eatpol-sidebar-header h3,
  .eatpol-study-name,
  .eatpol-study-meta {
    display: none;
  }

  .eatpol-main-content {
    margin-left: 60px;
  }

  .eatpol-hero-title { font-size: 36px; }
  .eatpol-hero-subtitle { font-size: 18px; }
  .eatpol-hero { padding: 3rem 0; }

  .eatpol-video-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .eatpol-stat-card {
    padding: 1.5rem;
  }

  .eatpol-stat-number {
    font-size: 2.5rem;
  }

  p { font-size: 18px; }

  .eatpol-feedback-button {
    bottom: 20px;
    right: 20px;
    padding: 0.85rem 1.2rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .eatpol-main-content {
    margin-left: 0;
    padding: 1rem 0;
  }

  .eatpol-sidebar {
    transform: translateX(-100%);
  }

  .eatpol-sidebar.mobile-open {
    transform: translateX(0);
  }
}