/*
  Futuristic / Modern UI Theme with interactive hover effects
  - Glassmorphism cards, neon accents, cursor glow
  - Tilt on hover, animated gradient background
*/

:root {
  --bg1: #0b1020;
  --bg2: #0f1533;
  --text: #e6e6e6;
  --muted: #a8b0c9;
  --accent: #5ee7df;
  --accent2: #b490ca;
  --neon: #00eaff;
  --danger: #ff4d6d;
  --success: #3ad29f;
  --warning: #ffd166;
  --card-bg: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.12);
  --shadow: 0 10px 25px rgba(0,0,0,0.35);
  --radius: 16px;
  --blur: 12px;
  --transition: 220ms cubic-bezier(0.22, 1, 0.36, 1);
  --mx: 50vw;
  --my: 50vh;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at var(--mx) var(--my), rgba(94,231,223,0.15), transparent 70%),
              radial-gradient(900px 600px at calc(var(--mx) + 200px) calc(var(--my) + 100px), rgba(180,144,202,0.12), transparent 70%),
              linear-gradient(135deg, var(--bg1) 0%, var(--bg2) 100%);
  min-height: 100vh;
  overflow-x: hidden;
  background-attachment: fixed;
}

/* Animated subtle background grid */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(transparent 95%, rgba(255,255,255,0.045) 95%),
                    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.045) 95%);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.3;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* Navbar - glass, neon underline */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  margin: 0 0 28px 0;
  padding: 16px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(var(--blur));
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.navbar h1 {
  font-size: 22px;
  letter-spacing: 0.6px;
  color: var(--text);
}

.navbar h1::after {
  content: "";
  display: block;
  margin-top: 6px;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), transparent);
}

.nav-links { display: flex; gap: 12px; align-items: center; }
.nav-links span { color: var(--muted); font-weight: 500; }

/* Sections / Cards */
.section, .login-box, .stat-card, .creation-card, .waiting-screen, .modal-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur));
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.section { padding: 24px; margin-bottom: 24px; }
.section h2 { color: var(--text); margin-bottom: 18px; font-size: 20px; letter-spacing: 0.4px; }

/* Hover lift & glow */
.section:hover, .login-box:hover, .stat-card:hover, .creation-card:hover, .waiting-screen:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.40);
  border-color: rgba(0,234,255,0.25);
}

/* Forms */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--muted); font-weight: 600; letter-spacing: 0.3px; }
.form-group input, .form-group select {
  width: 100%; padding: 12px 12px; border: 1px solid var(--card-border); border-radius: 12px; font-size: 14px; color: var(--text);
  background: rgba(255,255,255,0.06); outline: none; transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.form-group input:focus, .form-group select:focus { border-color: var(--neon); box-shadow: 0 0 0 4px rgba(0,234,255,0.12); background: rgba(255,255,255,0.08); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; align-items: end; }
.checkbox-group { display: flex; gap: 16px; padding: 10px 0; }
.checkbox-group label { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--muted); }

/* Buttons - neon gradient, ripple */
.btn {
  position: relative; overflow: hidden; padding: 10px 18px; border: 1px solid transparent; border-radius: 12px; cursor: pointer;
  font-size: 14px; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #0b1020; }
.btn-secondary { background: linear-gradient(90deg, #7d8597, #5c677d); color: #0b1020; }
.btn-success { background: linear-gradient(90deg, var(--success), #8ce4c2); color: #0b1020; }
.btn-danger { background: linear-gradient(90deg, var(--danger), #ff7b8a); color: #0b1020; }
.btn-warning { background: linear-gradient(90deg, var(--warning), #ffe08a); color: #0b1020; }
.btn-sm { padding: 6px 10px; font-size: 12px; }

.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,0,0,0.35); filter: brightness(1.08); }
.btn:active { transform: translateY(0); }

.btn::after { /* ripple container */
  content: ""; position: absolute; inset: 0; background: radial-gradient(120px circle at var(--mx) var(--my), rgba(255,255,255,0.3), transparent 60%);
  opacity: 0; transition: opacity 300ms ease;
}
.btn:hover::after { opacity: 1; }

/* Alerts */
.alert { padding: 14px; border-radius: 12px; margin-bottom: 16px; border: 1px solid var(--card-border); backdrop-filter: blur(var(--blur)); }
.alert-success { background-color: rgba(58,210,159,0.15); color: #cafff2; border-color: rgba(58,210,159,0.35); }
.alert-error   { background-color: rgba(255,77,109,0.15); color: #ffd6de; border-color: rgba(255,77,109,0.35); }

/* Info Box */
.info-box { background-color: rgba(0,234,255,0.08); border-left: 4px solid var(--neon); padding: 14px; border-radius: 12px; margin-bottom: 16px; }
.info-box p { margin: 4px 0; font-size: 14px; color: var(--muted); }

/* Table */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius); overflow: hidden; }
table thead { background: linear-gradient(90deg, rgba(0,234,255,0.22), rgba(180,144,202,0.22)); color: var(--text); }
table th, table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--card-border); }
table tbody tr { transition: background var(--transition), transform var(--transition); }
table tbody tr:hover { background-color: rgba(255,255,255,0.06); transform: translateY(-2px); }

.thumbnail { width: 80px; height: 60px; object-fit: cover; border-radius: 8px; cursor: pointer; transition: transform var(--transition), box-shadow var(--transition), filter var(--transition); box-shadow: 0 8px 18px rgba(0,0,0,0.35); }
.thumbnail:hover { transform: translateY(-3px) scale(1.06); filter: brightness(1.1); box-shadow: 0 16px 32px rgba(0,0,0,0.45); }

/* Badges */
.badge { display: inline-block; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: 0.3px; box-shadow: inset 0 0 12px rgba(255,255,255,0.12); }
.badge-blue   { background: radial-gradient(circle at 30% 30%, rgba(33,150,243,0.5), rgba(33,150,243,0.22)); color: #eaf7ff; }
.badge-orange { background: radial-gradient(circle at 30% 30%, rgba(255,152,0,0.5), rgba(255,152,0,0.22)); color: #fff3e6; }
.badge-green  { background: radial-gradient(circle at 30% 30%, rgba(76,175,80,0.5), rgba(76,175,80,0.22)); color: #eaffea; }

/* Creations Grid */
.creations-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 20px; perspective: 900px; }
.creation-card { overflow: hidden; }
.creation-card.evaluated { opacity: 0.75; }
.creation-image { width: 100%; height: 220px; overflow: hidden; background: rgba(255,255,255,0.06); }
.creation-image img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; transition: transform var(--transition), filter var(--transition); }
.creation-card:hover .creation-image img { transform: scale(1.05); filter: brightness(1.08); }
.creation-info { padding: 14px; display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.creation-info h3 { font-size: 16px; color: var(--text); letter-spacing: 0.3px; }
.creation-card .btn { width: calc(100% - 28px); margin: 0 14px 14px 14px; }

/* Modal */
.modal { display: none; position: fixed; z-index: 1000; inset: 0; background: radial-gradient(600px 320px at var(--mx) var(--my), rgba(0,234,255,0.12), rgba(0,0,0,0.75)); backdrop-filter: blur(3px); }
.modal-content { margin: 5% auto; padding: 24px; width: 92%; max-width: 680px; position: relative; }
.close { color: var(--muted); float: right; font-size: 28px; font-weight: bold; cursor: pointer; line-height: 20px; transition: color var(--transition), transform var(--transition); }
.close:hover, .close:focus { color: var(--text); transform: scale(1.05); }
.modal h2 { color: var(--text); margin-bottom: 16px; }

/* Range Input */
input[type="range"] { width: calc(100% - 50px); margin-right: 10px; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px; background: linear-gradient(90deg, rgba(0,234,255,0.6), rgba(180,144,202,0.6)); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(0,234,255,0.25); cursor: pointer; transition: transform var(--transition); }
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.range-value { display: inline-block; width: 36px; text-align: center; font-weight: 700; color: var(--neon); }

/* Image Modal */
.modal-image { display: block; margin: auto; max-width: 92%; max-height: 82vh; border-radius: 12px; box-shadow: 0 24px 60px rgba(0,0,0,0.55); }

/* Waiting Screen */
.waiting-screen { padding: 44px 32px; text-align: center; max-width: 680px; margin: 100px auto; }
.waiting-icon { font-size: 72px; margin-bottom: 14px; }
.waiting-screen h1 { color: var(--text); margin-bottom: 12px; letter-spacing: 0.4px; }
.waiting-state { font-size: 16px; margin: 18px 0; color: var(--muted); }
.refresh-info { color: var(--muted); font-size: 14px; margin-top: 24px; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 24px; }
.stat-card { background: linear-gradient(135deg, rgba(94,231,223,0.18), rgba(180,144,202,0.18)); color: var(--text); padding: 22px; text-align: center; }
.stat-card.best { background: linear-gradient(135deg, rgba(240,147,251,0.18), rgba(245,87,108,0.18)); }
.stat-number { font-size: 34px; font-weight: 800; margin-bottom: 8px; }
.stat-label { font-size: 13px; opacity: 0.9; }
.stat-value { font-size: 16px; font-weight: 700; margin-top: 4px; }

/* Results Table */
.results-table .best-row { background-color: rgba(255,245,200,0.08); font-weight: 700; }
.results-table .rank { font-size: 22px; text-align: center; }

/* Inline Form */
.inline-form { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.inline-form .form-group { flex: 1; min-width: 200px; margin-bottom: 0; }

/* Responsive */
@media (max-width: 768px) {
  .navbar { flex-direction: column; gap: 10px; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .creations-grid { grid-template-columns: 1fr; }
  .login-box { margin: 20px; }
  .evaluation-layout { grid-template-columns: 1fr; }
  .podium { flex-direction: column; }
  .podium-place { width: 100%; }
}

/* Tilt baseline - will be driven by JS */
.tilt {
  transform-style: preserve-3d;
}
.tilt:hover {
  will-change: transform;
}

/* Progress Bar */
.progress-info {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
  backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow);
}

.progress-info h3 {
  color: var(--text);
  margin-bottom: 12px;
  font-size: 16px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 999px;
  transition: width 0.5s ease;
  box-shadow: 0 0 10px rgba(94,231,223,0.5);
}

/* Evaluation Layout - Split Screen */
.evaluation-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.evaluation-left, .evaluation-right {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow);
}

.creation-display {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  border-radius: 12px;
  margin-bottom: 16px;
  background: rgba(0,0,0,0.3);
}

.creation-display img {
  width: 100%;
  height: auto;
  cursor: pointer;
  transition: transform var(--transition), filter var(--transition);
}

.creation-display img:hover {
  transform: scale(1.02);
  filter: brightness(1.1);
}

.btn-download {
  width: 100%;
  margin-top: 16px;
  background: linear-gradient(90deg, #4a90e2, #357abd);
  color: white;
}

/* Evaluation Form */
.evaluation-right h2 {
  color: var(--text);
  margin-bottom: 20px;
  font-size: 20px;
}

.slider-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-top: -8px;
  font-size: 12px;
  color: var(--muted);
}

.checkbox-container {
  background: rgba(255,255,255,0.05);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.form-actions {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
}

.btn-large {
  padding: 14px 32px;
  font-size: 16px;
}

/* Criteria Management */
.criteria-category {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.criteria-category h3 {
  color: var(--text);
  margin-bottom: 16px;
  font-size: 18px;
}

.criteria-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.criterion-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.05);
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
}

.criterion-name {
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

.criterion-item form {
  margin: 0;
}

.badge-large {
  padding: 8px 16px;
  font-size: 18px;
}

.badge-purple {
  background: radial-gradient(circle at 30% 30%, rgba(156,39,176,0.5), rgba(156,39,176,0.22));
  color: #f3e5f5;
}

/* Podium for Results */
.podium {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 20px;
  margin: 40px 0;
  perspective: 1000px;
}

.podium-place {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  backdrop-filter: blur(var(--blur));
  transition: transform var(--transition), box-shadow var(--transition);
  width: 200px;
}

.podium-place:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.podium-place.first {
  order: 2;
  transform: translateY(-20px);
  background: linear-gradient(135deg, rgba(255,215,0,0.2), rgba(255,193,7,0.1));
  border-color: rgba(255,215,0,0.4);
}

.podium-place.second {
  order: 1;
  transform: translateY(-10px);
  background: linear-gradient(135deg, rgba(192,192,192,0.2), rgba(158,158,158,0.1));
  border-color: rgba(192,192,192,0.4);
}

.podium-place.third {
  order: 3;
  background: linear-gradient(135deg, rgba(205,127,50,0.2), rgba(184,115,51,0.1));
  border-color: rgba(205,127,50,0.4);
}

.podium-rank {
  font-size: 48px;
  margin-bottom: 12px;
}

.podium-place img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: transform var(--transition);
}

.podium-place img:hover {
  transform: scale(1.05);
}

.podium-place h4 {
  color: var(--text);
  font-size: 14px;
  margin-bottom: 8px;
}

.podium-place .score {
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
}

/* Category Sections */
.category-section {
  margin-bottom: 48px;
}

.category-header {
  text-align: center;
  margin-bottom: 24px;
}

/* Scores Detail */
.scores-detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.score-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.score-label {
  color: var(--muted);
}

.score-value {
  color: var(--accent);
  font-weight: 600;
}

.total-score {
  color: var(--neon);
  font-size: 18px;
}

.medal-row {
  background: rgba(255,215,0,0.05);
}