/* style.css - Band Achievements (spotlight mode + glow levels + layout) */

/* Base */
:root{
  --bg:#0d1b2a;
  --header:#1b263b;
  --muted:#888;
  --card-bg:#000;
  --accent:#415a77;
  --text:#e0e1dd;
  --small:0.9rem;
  --star: "★";
}

* { box-sizing: border-box; }

body {
  font-family: "Trebuchet MS", Arial, sans-serif;
  background: var(--bg);
  margin: 0;
  padding: 0;
  color: var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

header {
  background: var(--header);
  border-bottom: 3px solid #2b3b53;
  padding-bottom: 8px;
}

/* Title */
h1 {
  text-align: center;
  padding: 20px 12px 8px;
  margin: 0;
  font-size: 2.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.6px;
}

/* Controls bar */
#controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 14px auto 22px;
  max-width: 900px;
  padding: 0 12px 12px;
}

#controls input,
#controls select {
  padding: 10px 12px;
  font-size: 1rem;
  border-radius: 8px;
  border: none;
  background: #122033;
  color: var(--text);
  min-width: 220px;
}

#controls input::placeholder { color: var(--muted); }

/* Grid layout for students */
#student-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto 56px;
}

/* Student card styling */
.student-card {
  position: relative; /* for absolute name/points */
  background: var(--card-bg);
  color: #fff;
  border-radius: 12px;
  padding: 16px 16px 14px 16px;
  overflow: visible;
  min-height: 110px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.35);
}

/* subtle hover */
.student-card:hover { transform: translateY(-3px); }

/* Name top-left */
.student-name {
  position: absolute;
  top: 10px;
  left: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

/* Achievement Points top-right */
.points {
  position: absolute;
  top: 8px;
  right: 12px;
  text-align: right;
  font-size: 0.82rem;
  color: #d9e0e8;
  opacity: 0.95;
}

/* big number below the small label */
.points .num {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  margin-top: 2px;
  color: #fff;
}

/* small star next to number */
.points .num::after {
  content: " ★";
  color: #ffd54a;
  margin-left: 6px;
  font-size: 1rem;
  vertical-align: middle;
}

/* Cards row - leave centered under content */
.cards-container {
  margin-top: 48px; /* push images below header area */
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px;
}

/* Card images */
.cards-container img {
  width: 78px;
  height: 100px;
  border-radius: 6px;
  object-fit: contain;
  border: none;
  background: rgba(255,255,255,0.02);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

/* clickable achievement card base */
.achievement-card {
  cursor: pointer;
  will-change: transform;
  display: inline-block;
}

/* ---- Glow rules for student card by achievement points ---- */
.student-card.glow-bronze {
  box-shadow: 0 6px 18px rgba(205,127,50,0.12), 0 0 18px rgba(205,127,50,0.06) inset;
  border: 1px solid rgba(205,127,50,0.12);
}

.student-card.glow-silver {
  box-shadow: 0 6px 22px rgba(192,192,192,0.18), 0 0 20px rgba(192,192,192,0.04) inset;
  border: 1px solid rgba(192,192,192,0.1);
}

.student-card.glow-gold {
  box-shadow: 0 8px 28px rgba(255,215,0,0.18), 0 0 26px rgba(255,215,0,0.04) inset;
  border: 1px solid rgba(255,215,0,0.08);
}

.student-card.glow-blue {
  box-shadow: 0 8px 28px rgba(80,140,255,0.18), 0 0 24px rgba(80,140,255,0.04) inset;
  border: 1px solid rgba(80,140,255,0.08);
}

/* ---- Overlay & zoom (spotlight) ---- */
#card-overlay {
  position: fixed;
  inset: 0;
  display: none;           /* set to flex when active */
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.78);
  z-index: 9998;
  backdrop-filter: blur(3px);
}

/* the zoomed image element inside overlay */
#card-overlay .zoom-image {
  max-width: 92vw;
  max-height: 92vh;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.9), 0 0 36px rgba(255,255,255,0.04);
  transform-origin: center center;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* subtle glow on the zoom image */
#card-overlay .zoom-image.glow {
  box-shadow: 0 30px 100px rgba(255,255,255,0.08), 0 12px 36px rgba(0,0,0,0.8);
}

/* hide scroll while overlay visible */
body.overlay-open { overflow: hidden; }

/* Mobile tweaks */
@media (max-width: 700px) {
  .cards-container img { width: 84px; height: 106px; }
  .student-name { font-size: 1rem; left: 10px; top: 8px; }
  .points { right: 10px; top: 8px; font-size: 0.75rem; }
  .points .num { font-size: 1.15rem; }
  #controls { flex-direction: column; gap: 10px; align-items: stretch; }
  #controls input { width: 100%; }
  #student-container { padding: 18px; gap: 14px; }
}

/* smaller screens: overlay image fills more area */
@media (max-width: 420px) {
  #card-overlay .zoom-image { max-width: 96vw; max-height: 96vh; border-radius: 6px; }
}

/* small accessibility tweak for focus */
.achievement-card:focus { outline: 3px solid rgba(255,255,255,0.06); outline-offset: 3px; }