/* styles.css - Peerly Visual Design System */

:root {
  /* Brand & UI Color Tokens */
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F3F1FB;
  --color-surface-hover: #F8F7FD;
  
  --color-primary: #5B4FE0;
  --color-primary-hover: #4A3FC4;
  --color-primary-light: #EEECFC;
  --color-primary-rgb: 91, 79, 224;

  --color-secondary: #2DBFA0;
  --color-secondary-hover: #24A287;
  --color-secondary-light: #E4F7F1;
  --color-secondary-rgb: 45, 191, 160;

  --color-accent-pink: #E85B94;
  --color-accent-pink-light: #FCEBF3;
  
  --color-accent-amber: #F5A742;
  --color-accent-amber-light: #FEF4E6;

  --color-accent-blue: #4A90E2;
  --color-accent-blue-light: #EDF4FD;

  --color-need-tag: #F5A742;
  --color-need-bg: #FEF8ED;

  --color-text-primary: #1E1B2E;
  --color-text-secondary: #6B6779;
  --color-text-muted: #9D99A9;

  --color-border: #E7E4F0;
  --color-border-focus: #5B4FE0;

  --color-borrow-tag: #2DBFA0;
  --color-borrow-bg: #E4F7F1;

  --color-sold-tag: #8C879B;
  --color-sold-bg: #EFEFF3;

  --color-danger: #E0544F;
  --color-danger-light: #FDEEEB;

  /* Typography */
  --font-serif: 'Fraunces', 'Georgia', serif;
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(30, 27, 46, 0.05);
  --shadow-md: 0 6px 20px rgba(30, 27, 46, 0.08);
  --shadow-lg: 0 12px 36px rgba(30, 27, 46, 0.12);
  --shadow-float: 0 16px 40px rgba(91, 79, 224, 0.22);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* App Container */
#app {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Typography Utility Classes */
h1, h2, h3, .font-serif {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.25;
}

p {
  color: var(--color-text-secondary);
}

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

/* Top Demo Bar */
.demo-bar {
  background: linear-gradient(90deg, #1E1B2E 0%, #2A244D 100%);
  color: #FFFFFF;
  padding: 8px 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  z-index: 1000;
}

.demo-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #2DBFA0;
}

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

.persona-select-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #C8C5D8;
}

.persona-select {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  outline: none;
  cursor: pointer;
}
.persona-select option {
  background: #1E1B2E;
  color: #FFFFFF;
}

.demo-btn-sm {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition-fast);
}
.demo-btn-sm:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
}

.nav-brand-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

.nav-brand-tagline {
  display: none;
  font-size: 12px;
  color: var(--color-text-secondary);
  border-left: 1px solid var(--color-border);
  padding-left: 10px;
  margin-left: 2px;
}

@media (min-width: 768px) {
  .nav-brand-tagline {
    display: inline-block;
  }
}

.campus-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.campus-pill-btn:hover {
  border-color: var(--color-primary);
  background: #FFFFFF;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.btn-post-nav {
  background: var(--color-primary);
  color: #FFFFFF !important;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(91, 79, 224, 0.25);
  transition: all var(--transition-fast);
}
.btn-post-nav:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(91, 79, 224, 0.35);
}

/* User Profile Nav Pill */
.nav-user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.nav-user-pill:hover {
  border-color: var(--color-primary);
  background: #FFFFFF;
}

.nav-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  outline: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(91, 79, 224, 0.25);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(91, 79, 224, 0.35);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.btn-teal {
  background: var(--color-secondary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(45, 191, 160, 0.25);
}
.btn-teal:hover {
  background: var(--color-secondary-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-pink {
  background: var(--color-accent-pink);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(232, 91, 148, 0.25);
}
.btn-pink:hover {
  background: #D4447F;
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.btn-ghost:hover {
  background: var(--color-surface-alt);
  color: var(--color-text-primary);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 17px;
  border-radius: var(--radius-lg);
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Pills & Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.badge-borrow, .badge-available {
  background: var(--color-borrow-bg);
  color: var(--color-borrow-tag);
}

.badge-sell {
  background: var(--color-accent-pink-light);
  color: var(--color-accent-pink);
}

.badge-give {
  background: var(--color-accent-amber-light);
  color: var(--color-accent-amber);
}

.badge-borrowed, .badge-sold {
  background: var(--color-sold-bg);
  color: var(--color-sold-tag);
}

.badge-verified {
  background: #FFFFFF;
  color: var(--color-primary);
  border: 1px solid #D6D0FA;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: none;
}

.badge-verified-seller {
  background: linear-gradient(135deg, #5B4FE0 0%, #2DBFA0 100%);
  color: #FFFFFF;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 700;
  text-transform: none;
  box-shadow: 0 2px 6px rgba(91, 79, 224, 0.2);
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #D6D0FA;
}

/* Main Container Layouts */
.main-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px 80px 20px;
}

/* Landing Page Styles */
.landing-hero {
  padding: 50px 20px 40px 20px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--color-text-secondary);
  max-width: 680px;
  margin: 0 auto 32px auto;
  line-height: 1.55;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  text-align: center;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text-primary);
}
.stat-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* Problem Section */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px auto;
}

.section-tag {
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(24px, 3.5vw, 34px);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-secondary);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.problem-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
}
.problem-card:nth-child(2)::before {
  background: var(--color-secondary);
}
.problem-card:nth-child(3)::before {
  background: var(--color-accent-pink);
}

.problem-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.problem-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

/* Solution Pillars Grid */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.pillar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: all var(--transition-smooth);
}
.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin: 0 auto 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* How It Works Steps */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  position: relative;
  margin-bottom: 60px;
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  position: relative;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px auto;
}

/* Persona Testimonial Cards */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.persona-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.persona-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.persona-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.persona-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--color-text-primary);
}

.persona-role {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.persona-quote {
  font-style: italic;
  font-size: 14px;
  color: var(--color-text-primary);
  line-height: 1.5;
  margin-bottom: 14px;
  background: var(--color-surface-alt);
  padding: 12px 14px;
  border-radius: var(--radius-md);
}

/* Onboarding Flow Styles */
.onboarding-wrapper {
  max-width: 580px;
  margin: 20px auto 60px auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  box-shadow: var(--shadow-md);
}

.stepper-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  position: relative;
}

.stepper-track {
  position: absolute;
  top: 15px;
  left: 30px;
  right: 30px;
  height: 3px;
  background: var(--color-border);
  z-index: 1;
}

.stepper-progress {
  position: absolute;
  top: 15px;
  left: 30px;
  height: 3px;
  background: var(--color-primary);
  z-index: 2;
  transition: width var(--transition-smooth);
}

.stepper-step {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.stepper-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
}

.stepper-step.active .stepper-circle {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #FFFFFF;
}

.stepper-step.completed .stepper-circle {
  border-color: var(--color-secondary);
  background: var(--color-secondary);
  color: #FFFFFF;
}

.stepper-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* OTP Input Boxes */
.otp-boxes {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 20px 0;
}

.otp-digit {
  width: 54px;
  height: 58px;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}
.otp-digit:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91, 79, 224, 0.15);
  outline: none;
}

/* Upload Dropzone */
.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  background: var(--color-surface-alt);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 20px;
}
.dropzone:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Home Feed Styles */
.feed-header {
  margin-bottom: 24px;
}

.feed-search-bar {
  position: relative;
  margin-bottom: 16px;
}

.search-input {
  width: 100%;
  padding: 14px 20px 14px 46px;
  font-size: 15px;
  font-family: var(--font-sans);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  outline: none;
}
.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(91, 79, 224, 0.12);
}

.search-icon-inside {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  pointer-events: none;
}

/* Feed Filters & Chips */
.filters-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.mode-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}
.mode-chips::-webkit-scrollbar {
  display: none;
}

.chip-btn {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chip-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.chip-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(91, 79, 224, 0.25);
}

.category-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
  scrollbar-width: thin;
}

.category-pill-btn {
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  background: var(--color-surface-alt);
  border: 1px solid transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}
.category-pill-btn:hover {
  background: #FFFFFF;
  border-color: var(--color-border);
  color: var(--color-text-primary);
}
.category-pill-btn.active {
  background: #FFFFFF;
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
}

/* Item Grid */
.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 22px;
}

.item-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  cursor: pointer;
  position: relative;
}
.item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #D4CEFA;
}

.item-image-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
  background: #EAE8F2;
  overflow: hidden;
}

.item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.item-card:hover .item-img {
  transform: scale(1.04);
}

.item-tag-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
}

.item-status-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
}

.item-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.item-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.item-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-desc-snippet {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.item-price-or-mode {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text-primary);
}

.item-owner-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.item-owner-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
}

/* Floating Action Button (+ Post Item) */
.fab-post {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 14px 22px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-float);
  cursor: pointer;
  z-index: 800;
  border: none;
  transition: all var(--transition-fast);
}
.fab-post:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 20px 45px rgba(91, 79, 224, 0.32);
}

/* Zero / Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  max-width: 450px;
  margin: 0 auto;
}
.empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  color: var(--color-text-muted);
}

/* Item Detail View */
.item-detail-container {
  max-width: 960px;
  margin: 0 auto 60px auto;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  cursor: pointer;
}
.btn-back:hover {
  color: var(--color-primary);
}

.item-detail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .item-detail-layout {
    grid-template-columns: 1.1fr 1fr;
    padding: 36px;
  }
}

.detail-gallery {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  background: #ECEAF4;
}

.detail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-info {
  display: flex;
  flex-direction: column;
}

.detail-header-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.detail-title {
  font-size: clamp(24px, 3vw, 30px);
  margin-bottom: 16px;
}

.detail-owner-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.owner-profile-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.owner-avatar-lg {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.detail-terms-box {
  background: #FDFCFA;
  border: 1px solid #F1ECE0;
  border-left: 4px solid var(--color-accent-amber);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 24px;
  font-size: 14px;
}

/* Modals and Drawers */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 27, 46, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.98);
  transition: all var(--transition-smooth);
}

.modal-overlay.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
}

/* Scripted Chat Drawer */
.chat-drawer {
  position: fixed;
  bottom: 0;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: 80vh;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-lg);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  transform: translateY(110%);
  transition: transform var(--transition-smooth);
}

.chat-drawer.open {
  transform: translateY(0);
}

.chat-header {
  padding: 14px 18px;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #FAF9FD;
}

.chat-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.4;
  position: relative;
  word-break: break-word;
}

.chat-bubble.incoming {
  align-self: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-bottom-left-radius: 4px;
}

.chat-bubble.outgoing {
  align-self: flex-end;
  background: var(--color-primary);
  color: #FFFFFF;
  border-bottom-right-radius: 4px;
}

.chat-time {
  font-size: 10px;
  margin-top: 4px;
  opacity: 0.7;
  text-align: right;
}

.chat-input-area {
  padding: 12px;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 8px;
  background: var(--color-surface);
}

.chat-input {
  flex: 1;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  outline: none;
}
.chat-input:focus {
  border-color: var(--color-primary);
}

/* Toast System */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: #1E1B2E;
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  max-width: 350px;
}

.toast.toast-success {
  border-left: 4px solid var(--color-secondary);
}

.toast.toast-info {
  border-left: 4px solid var(--color-primary);
}

.toast.toast-warning {
  border-left: 4px solid var(--color-accent-amber);
}

@keyframes toastIn {
  from {
    transform: translateY(-20px) scale(0.95);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: var(--font-sans);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
  outline: none;
  transition: all var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91, 79, 224, 0.12);
}

.form-hint {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 6px;
}

/* Segmented Control */
.segmented-control {
  display: flex;
  background: var(--color-surface-alt);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.segmented-btn {
  flex: 1;
  padding: 10px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.segmented-btn.active {
  background: #FFFFFF;
  color: var(--color-text-primary);
  box-shadow: 0 2px 6px rgba(30, 27, 46, 0.08);
}

/* Preset Photo Picker */
.photo-presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.preset-photo-thumb {
  height: 70px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--color-border);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}
.preset-photo-thumb.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91, 79, 224, 0.2);
}
.preset-photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Footer */
.app-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 40px 20px 30px 20px;
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

/* ==========================================================================
   PEERLY v2 STYLES & 4-PILLAR DESIGN SYSTEM
   ========================================================================== */

/* 4-Pillar Primary Navigation (§5) */
.nav-pillars {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface-alt);
  padding: 4px 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.pillar-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.pillar-tab:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.6);
}

.pillar-tab.active {
  color: var(--color-text-primary);
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(30, 27, 46, 0.08);
}

.pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.demo-bar-desc {
  color: #D1CFE3;
  font-size: 12px;
  display: none;
}
@media (min-width: 768px) {
  .demo-bar-desc {
    display: inline;
  }
}

.nav-user-info-hide-mobile {
  display: flex;
  align-items: center;
  gap: 4px;
}
@media (max-width: 640px) {
  .nav-user-info-hide-mobile {
    display: none;
  }
}

/* Landing Page Hero Pillars Row (§2.2.1) */
.hero-pillars-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-pillar-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.hero-pillar-badge:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
}

.hero-pillar-icon {
  display: flex;
  align-items: center;
}

/* "A Day in Peerly" 4-Beat Story Strip (§2.2.2) */
.day-beat-card {
  cursor: pointer;
  transition: all var(--transition-smooth);
}
.day-beat-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.day-beat-pillar {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.day-beat-action {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Comparison Table (§2.2.3) */
.comparison-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.comparison-table th {
  padding: 16px 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
}

.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table td.highlight-cell {
  background: #F8F7FD;
  color: var(--color-text-primary);
  border-left: 2px solid var(--color-primary-light);
  border-right: 2px solid var(--color-primary-light);
}

/* Marketplace Dual Tabs (§3.1) */
.marketplace-main-tabs {
  display: flex;
  background: var(--color-surface-alt);
  padding: 4px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  gap: 4px;
}

.market-tab-btn {
  flex: 1;
  padding: 12px 18px;
  font-size: 14.5px;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
  position: relative;
}

.market-tab-btn.active {
  background: #FFFFFF;
  color: var(--color-text-primary);
  box-shadow: 0 2px 8px rgba(30, 27, 46, 0.08);
}

.tab-highlight-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-amber);
  display: inline-block;
}

/* Needs Grid & Cards (§3.1) */
.needs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.need-card {
  background: #FFFAF0;
  border: 1.5px dashed var(--color-accent-amber);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.need-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-style: solid;
}

.need-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.badge-need-pill {
  background: #FEF4E6;
  color: #B36B00;
  border: 1px dashed #F5A742;
  font-size: 10.5px;
  font-weight: 700;
}

.need-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 6px;
  line-height: 1.35;
}

.need-card-desc {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.need-info-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.need-info-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #784C00;
}

.need-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(245, 167, 66, 0.25);
  flex-wrap: wrap;
  gap: 10px;
}

.need-seeker-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.need-explainer-banner {
  background: #FEF8ED;
  border: 1px solid #FBD7A5;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  color: #6E4400;
  margin-top: 14px;
  line-height: 1.45;
}

/* Floating Action Buttons Group */
.fab-post-group {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 800;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

/* Connect & Peer Pairing Hub (§3.2) */
.connect-header, .community-header, .opportunities-header {
  margin-bottom: 28px;
}

.user-interests-summary-bar, .radar-preferences-strip {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.peer-pairing-hero-card {
  background: linear-gradient(135deg, #1E1B2E 0%, #223A63 50%, #1A2844 100%);
  border-radius: var(--radius-xl);
  padding: 30px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.pairing-content-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  position: relative;
  z-index: 2;
}

.pairing-toggle-label {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.12);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.pairing-toggle-label input {
  display: none;
}

.pairing-toggle-slider {
  width: 32px;
  height: 18px;
  background-color: #4B5563;
  border-radius: 20px;
  position: relative;
  transition: .3s;
}

.pairing-toggle-slider::before {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  left: 2px;
  top: 2px;
  background-color: white;
  transition: .3s;
}

.pairing-toggle-label input:checked + .pairing-toggle-slider {
  background-color: var(--color-secondary);
}

.pairing-toggle-label input:checked + .pairing-toggle-slider::before {
  transform: translateX(14px);
}

.pairing-preview-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 18px;
  min-width: 300px;
  max-width: 340px;
  color: #FFFFFF;
}

.pairing-partner-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #93C5FD;
}

.pairing-icebreaker-snippet {
  font-size: 13px;
  color: #F3F4F6;
  line-height: 1.45;
  background: rgba(0, 0, 0, 0.25);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border-left: 3px solid #93C5FD;
}

.section-rail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.connect-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.profile-connect-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.profile-connect-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-md);
}

.profile-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.profile-connect-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-surface-alt);
}

.match-reason-box {
  background: #EDF4FD;
  border: 1px solid #D2E4FC;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin-bottom: 12px;
}

.profile-card-bio {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
}

/* Community Board (§3.3) */
.community-filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.community-posts-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.community-post-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.community-post-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #D6D0FA;
}

.post-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.community-post-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.community-post-body {
  font-size: 14.5px;
  color: var(--color-text-primary);
  line-height: 1.55;
  margin-bottom: 14px;
}

.interested-pill-box {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin: 12px 0 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.interested-avatars-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.interested-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.post-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 12px;
}

.reactions-btn-group {
  display: flex;
  gap: 6px;
}

.reaction-btn {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
}

.reaction-btn:hover {
  background: #FFFFFF;
  border-color: var(--color-primary);
  transform: scale(1.05);
}

/* Opportunities Radar (§3.4) */
.opportunities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.opportunity-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.opportunity-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.opportunity-card.recommended-glow {
  border-color: #B4A9FA;
  box-shadow: 0 4px 16px rgba(91, 79, 224, 0.08);
  background: linear-gradient(180deg, #FAFAFE 0%, #FFFFFF 100%);
}

.opp-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 8px;
}

.badge-closing-soon {
  background: #FDEEEB;
  color: #C93B37;
  border: 1px solid #FAC6C3;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  animation: pulse 2s infinite;
}

.opp-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  line-height: 1.35;
}

.opp-organizer {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
}

.opp-desc {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 1;
}

.opp-prize-box {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 8px 12px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.opp-tags-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* Tag Selectors (Preferences & Onboarding) */
.tag-selector-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag-toggle-btn {
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tag-toggle-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tag-toggle-btn.active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .nav-pillars {
    order: 3;
    width: 100%;
    justify-content: space-around;
    margin-top: 6px;
  }
  .nav-container {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .navbar {
    padding: 10px 14px;
  }
  .pillar-tab {
    padding: 6px 10px;
    font-size: 12px;
  }
  .main-container {
    padding: 16px 14px 90px 14px;
  }
  .hero-title {
    font-size: 32px;
  }
  .chat-drawer {
    right: 0;
    width: 100vw;
    border-radius: 20px 20px 0 0;
  }
  .pairing-preview-box {
    max-width: 100%;
    min-width: 100%;
  }
}