/* ═══════════════════════════════════════════════════════════════
   EVENT FEEDBACK MANAGEMENT SYSTEM — Custom CSS
   Glassmorphism · Neon · Animations · Dark Mode · Responsive
═══════════════════════════════════════════════════════════════ */

/* ─── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
  --primary:       #6c63ff;
  --primary-light: #8b85ff;
  --primary-dark:  #4c46cc;
  --secondary:     #00d4ff;
  --accent:        #ff6b9d;
  --success:       #00e5a0;
  --warning:       #ffb703;
  --danger:        #ff4757;

  --bg-primary:    #0a0a1a;
  --bg-secondary:  #0f0f2a;
  --bg-card:       rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.08);

  --text-primary:  #f0f0ff;
  --text-secondary:#a0a0c0;
  --text-muted:    #606080;

  --border:        rgba(255,255,255,0.08);
  --border-glow:   rgba(108,99,255,0.4);

  --glass-bg:      rgba(255,255,255,0.05);
  --glass-border:  rgba(255,255,255,0.12);
  --glass-shadow:  0 8px 32px rgba(0,0,0,0.4);

  --nav-height: 70px;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode Variables */
body.light-mode {
  --bg-primary:    #f0f2ff;
  --bg-secondary:  #e8ebff;
  --bg-card:       rgba(255,255,255,0.7);
  --bg-card-hover: rgba(255,255,255,0.9);

  --text-primary:  #1a1a2e;
  --text-secondary:#4a4a6a;
  --text-muted:    #8a8aaa;

  --border:        rgba(0,0,0,0.08);
  --border-glow:   rgba(108,99,255,0.3);

  --glass-bg:      rgba(255,255,255,0.6);
  --glass-border:  rgba(255,255,255,0.8);
  --glass-shadow:  0 8px 32px rgba(108,99,255,0.15);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Space Grotesk', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
  line-height: 1.6;
}

/* ─── Custom Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ─── Animated Background ───────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.bg-gradient-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: orbFloat 12s ease-in-out infinite;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--primary), transparent);
  top: -200px; left: -150px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--secondary), transparent);
  top: 40%; right: -200px;
  animation-delay: -4s;
}

.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent), transparent);
  bottom: -100px; left: 30%;
  animation-delay: -8s;
}

body.light-mode .orb { opacity: 0.08; }

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.95); }
}

/* ─── App Wrapper ───────────────────────────────────────────── */
#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

/* ─── Navbar ────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10,10,26,0.75);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

body.light-mode #navbar {
  background: rgba(240,242,255,0.8);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

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

.nav-logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 20px rgba(108,99,255,0.5);
}

.nav-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  position: relative;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  user-select: none;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.nav-link.active {
  color: var(--primary-light);
  background: rgba(108,99,255,0.15);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--primary-light);
}

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

/* Dark mode toggle */
#darkModeToggle {
  width: 44px; height: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 2px;
  transition: var(--transition);
  position: relative;
}

#darkModeToggle::after {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transition: var(--transition);
  transform: translateX(0);
  box-shadow: 0 0 8px rgba(108,99,255,0.6);
}

body.light-mode #darkModeToggle::after {
  transform: translateX(20px);
  background: linear-gradient(135deg, var(--warning), #ff9f43);
}

.theme-icon {
  position: absolute;
  font-size: 11px;
  transition: var(--transition);
}

/* Hamburger */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
}

#hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
#mobileNav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  z-index: 999;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,10,26,0.95);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  flex-direction: column;
  gap: 4px;
}

body.light-mode #mobileNav {
  background: rgba(240,242,255,0.97);
}

#mobileNav.open { display: flex; }

.mobile-nav-link {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--primary-light);
  background: rgba(108,99,255,0.1);
}

/* ─── Sections ──────────────────────────────────────────────── */
.section {
  display: none;
  min-height: 100vh;
  padding-top: var(--nav-height);
}

.section.active { display: block; }

/* ─── Container ─────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Glass Card ─────────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px rgba(108,99,255,0.2);
  transform: translateY(-2px);
}

/* ─── HOME SECTION ──────────────────────────────────────────── */
#home {
  display: none;
  position: relative;
  overflow: hidden;
}

#home.active { display: block; }

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease both;
}

.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s both;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  animation: fadeInUp 0.7s ease 0.3s both;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  outline: none;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 24px rgba(108,99,255,0.45);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(108,99,255,0.65);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-danger {
  background: rgba(255,71,87,0.15);
  color: var(--danger);
  border: 1px solid rgba(255,71,87,0.3);
}

.btn-danger:hover {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,71,87,0.4);
}

.btn-success {
  background: rgba(0,229,160,0.15);
  color: var(--success);
  border: 1px solid rgba(0,229,160,0.3);
}

.btn-success:hover {
  background: var(--success);
  color: #0a0a1a;
  box-shadow: 0 4px 20px rgba(0,229,160,0.4);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.82rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ─── Hero Stats ─────────────────────────────────────────────── */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-top: 60px;
  animation: fadeInUp 0.7s ease 0.4s both;
}

.stat-item {
  text-align: center;
  padding: 20px 28px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  min-width: 140px;
  transition: var(--transition);
}

.stat-item:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── Section Headers ───────────────────────────────────────── */
.section-header {
  text-align: center;
  padding: 64px 0 40px;
}

.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(108,99,255,0.12);
  border: 1px solid rgba(108,99,255,0.25);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ─── EVENTS SECTION ────────────────────────────────────────── */
#events { display: none; }
#events.active { display: block; }

.events-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 220px;
  max-width: 400px;
}

.search-box i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.search-input::placeholder { color: var(--text-muted); }

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary-light);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(108,99,255,0.35);
}

/* ─── Event Cards ───────────────────────────────────────────── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  padding-bottom: 60px;
}

.event-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
  animation: fadeInUp 0.5s ease both;
}

.event-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 60px rgba(108,99,255,0.2);
}

.event-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.event-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.event-card:hover .event-img { transform: scale(1.05); }

.event-category {
  position: absolute;
  top: 12px; right: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(108,99,255,0.85);
  color: #fff;
  backdrop-filter: blur(8px);
}

.event-category.Education  { background: rgba(0,212,255,0.85); }
.event-category.Business   { background: rgba(255,183,3,0.85);  color: #1a1a2e; }
.event-category.Design     { background: rgba(255,107,157,0.85); }
.event-category.Science    { background: rgba(0,229,160,0.85);   color: #0a0a1a; }

.event-body { padding: 20px; }

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.event-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.event-meta-item i { color: var(--primary-light); font-size: 0.75rem; }

.event-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.3;
}

.event-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.event-footer {
  padding: 0 20px 20px;
}

/* ─── FEEDBACK SECTION ──────────────────────────────────────── */
#feedback { display: none; }
#feedback.active { display: block; }

.feedback-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  align-items: start;
}

.feedback-form-wrap {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.feedback-card {
  padding: 36px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

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

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

body.light-mode .form-input,
body.light-mode .form-select,
body.light-mode .form-textarea {
  background: rgba(255,255,255,0.6);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background: rgba(108,99,255,0.06);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a0a0c0' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: 0.78rem;
  color: var(--danger);
  margin-top: 6px;
  display: none;
  align-items: center;
  gap: 5px;
}

.form-error.visible { display: flex; }

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255,71,87,0.12);
}

/* Star Rating */
.star-rating {
  display: flex;
  gap: 6px;
  flex-direction: row-reverse;
  justify-content: flex-end;
}

.star-rating input { display: none; }

.star-rating label {
  font-size: 1.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1;
}

.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label {
  color: var(--warning);
  text-shadow: 0 0 12px rgba(255,183,3,0.6);
}

/* Char counter */
.char-counter {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}

/* ─── Recent Feedback List ──────────────────────────────────── */
.feedback-list-wrap { overflow: hidden; }

.feedback-item {
  padding: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  margin-bottom: 16px;
  transition: var(--transition);
  animation: fadeInRight 0.4s ease both;
}

.feedback-item:hover {
  border-color: var(--border-glow);
  transform: translateX(4px);
}

.feedback-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}

.feedback-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.author-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.author-name { font-weight: 600; font-size: 0.9rem; }
.author-event { font-size: 0.78rem; color: var(--text-muted); }

.feedback-stars { color: var(--warning); font-size: 0.85rem; letter-spacing: 1px; }

.feedback-msg {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feedback-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ─── DASHBOARD SECTION ─────────────────────────────────────── */
#dashboard { display: none; }
#dashboard.active { display: block; }

.dashboard-wrap { padding-bottom: 60px; }

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.stat-card {
  padding: 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  gap: 18px;
  transition: var(--transition);
  overflow: hidden;
  position: relative;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(108,99,255,0.05));
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px rgba(108,99,255,0.15);
}

.stat-card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.stat-card-icon.purple { background: rgba(108,99,255,0.2); color: var(--primary-light); }
.stat-card-icon.cyan   { background: rgba(0,212,255,0.2);  color: var(--secondary); }
.stat-card-icon.pink   { background: rgba(255,107,157,0.2); color: var(--accent); }
.stat-card-icon.green  { background: rgba(0,229,160,0.2);  color: var(--success); }

.stat-card-info { flex: 1; min-width: 0; }

.stat-card-val {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
}

.stat-card-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Charts Row */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}

.chart-card {
  padding: 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
}

.chart-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-title i { color: var(--primary-light); }

.chart-container {
  position: relative;
  height: 260px;
}

/* Dashboard Table */
.dash-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dash-title {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dash-title i { color: var(--primary-light); }

.table-wrap {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.feedback-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.feedback-table thead {
  background: rgba(108,99,255,0.1);
}

.feedback-table th {
  padding: 14px 18px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.feedback-table td {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.feedback-table tr:hover td { background: var(--bg-card-hover); }

.rating-stars { color: var(--warning); letter-spacing: 1px; }

.table-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.table-empty i { font-size: 2.5rem; margin-bottom: 12px; display: block; }

/* Edit modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  animation: modalIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

body.light-mode .modal-box { background: #f5f6ff; }

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.88) translateY(20px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.modal-title { font-size: 1.2rem; font-weight: 700; }

.modal-close {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition);
}

.modal-close:hover { background: var(--danger); color: #fff; border-color: transparent; }

/* ─── Toast Notifications ───────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
  pointer-events: all;
  animation: toastIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  min-width: 280px;
  max-width: 380px;
}

.toast.removing { animation: toastOut 0.3s ease forwards; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(60px) scale(0.9); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to   { opacity: 0; transform: translateX(60px) scale(0.9); }
}

.toast-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.toast-success .toast-icon { background: rgba(0,229,160,0.2); color: var(--success); }
.toast-error   .toast-icon { background: rgba(255,71,87,0.2);  color: var(--danger); }
.toast-info    .toast-icon { background: rgba(0,212,255,0.2);  color: var(--secondary); }
.toast-warning .toast-icon { background: rgba(255,183,3,0.2);  color: var(--warning); }

.toast-close {
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  flex-shrink: 0;
  padding: 2px;
  transition: var(--transition-fast);
}

.toast-close:hover { color: var(--text-primary); }

/* ─── Loading Spinner ───────────────────────────────────────── */
.spinner-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 60px 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.spinner-sm {
  width: 18px; height: 18px;
  border-width: 2px;
  display: inline-block;
}

/* ─── Empty State ───────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3.5rem;
  margin-bottom: 16px;
  display: block;
  opacity: 0.4;
}

.empty-state p {
  font-size: 1rem;
  margin-bottom: 20px;
}

/* ─── Footer ────────────────────────────────────────────────── */
#footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  margin-top: auto;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.social-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(108,99,255,0.4);
}

/* ─── Animations ────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

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

/* Stagger delays for cards */
.event-card:nth-child(1) { animation-delay: 0.05s; }
.event-card:nth-child(2) { animation-delay: 0.10s; }
.event-card:nth-child(3) { animation-delay: 0.15s; }
.event-card:nth-child(4) { animation-delay: 0.20s; }
.event-card:nth-child(5) { animation-delay: 0.25s; }
.event-card:nth-child(6) { animation-delay: 0.30s; }

/* ─── Glow Effects ──────────────────────────────────────────── */
.glow-primary { box-shadow: 0 0 30px rgba(108,99,255,0.4); }
.glow-cyan    { box-shadow: 0 0 30px rgba(0,212,255,0.4); }
.glow-pink    { box-shadow: 0 0 30px rgba(255,107,157,0.4); }

/* Floating badge animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.float-anim { animation: float 3s ease-in-out infinite; }

/* ─── Loading Overlay ───────────────────────────────────────── */
#pageLoader {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  transition: opacity 0.4s ease;
}

#pageLoader.hidden { opacity: 0; pointer-events: none; }

.loader-logo {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loader-bar {
  width: 200px; height: 3px;
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  animation: loadBar 1.5s ease forwards;
}

@keyframes loadBar {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .charts-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  #hamburger { display: flex; }

  .feedback-layout {
    grid-template-columns: 1fr;
  }

  .feedback-form-wrap {
    position: static;
  }

  .events-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box { max-width: 100%; }

  .hero-title { font-size: 2.4rem; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .table-wrap { overflow-x: auto; }

  .feedback-table th:nth-child(3),
  .feedback-table td:nth-child(3) { display: none; }
}

@media (max-width: 480px) {
  .hero { padding: 100px 16px 60px; }
  .hero-stats { gap: 12px; }
  .stat-item { padding: 14px 18px; min-width: 110px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-card-val { font-size: 1.5rem; }
  .btn { padding: 12px 22px; font-size: 0.88rem; }
  .feedback-card { padding: 24px 18px; }
  #toast-container { right: 12px; bottom: 12px; }
  .toast { min-width: 240px; }
}

/* ─── Authentication Styles ─────────────────────────────────── */
.auth-modal-box {
  max-width: 440px;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  gap: 8px;
}

.auth-tab-btn {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.auth-tab-btn:hover {
  color: var(--text-primary);
}

.auth-tab-btn.active {
  color: var(--primary-light);
}

.auth-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 2px;
  background: var(--primary-light);
  box-shadow: 0 0 8px var(--primary-light);
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 20px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border);
}

.auth-divider span {
  padding: 0 10px;
}

.btn-google {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  transition: var(--transition);
}

.btn-google:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-secondary);
  transform: translateY(-1px);
}

body.light-mode .btn-google {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.12);
}

body.light-mode .btn-google:hover {
  background: #f7f7fc;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.google-icon {
  flex-shrink: 0;
}

/* User profile navbar item */
.user-profile-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 6px;
  border-radius: var(--radius-full);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.user-avatar-sm {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(108,99,255,0.4);
}

.user-name-text {
  font-size: 0.85rem;
  font-weight: 600;
  max-width: 90px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.logout-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.logout-btn:hover {
  color: var(--danger);
  transform: scale(1.1);
}

/* Mock Google selector styles */
.google-accounts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.google-account-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.google-account-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(108,99,255,0.15);
}

body.light-mode .google-account-item {
  background: rgba(255, 255, 255, 0.5);
}

body.light-mode .google-account-item:hover {
  background: rgba(255, 255, 255, 0.9);
}

.google-acc-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.google-acc-details {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.google-acc-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.google-acc-email {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.google-acc-role-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(0, 212, 255, 0.15);
  color: var(--secondary);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.google-acc-role-badge.admin {
  background: rgba(255, 107, 157, 0.15);
  color: var(--accent);
  border: 1px solid rgba(255, 107, 157, 0.3);
}