/*
  Styling for the classroom question list manager with homepage.
  - Bangers font applied globally for retro arcade look
  - Homepage with logo, buttons, and screenshots
  - Question Editor with views, modals, and controls
  - Vibrant colors and hover animations
*/

:root {
  --bg: #101319;
  --panel: #1b2230;
  --muted: #8892a6;
  --text: #ffffff;
  --primary: #00c2ff;
  --primary-contrast: #00222e;
  --danger: #ff5a5a;
  --accent: #ffd166;
  --homepage-btn: #ff6b35;
  --homepage-btn-hover: #ff8555;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Bangers", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, sans-serif;
  letter-spacing: 0.5px;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 400;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--panel);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

.data-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-main {
  padding: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.view[hidden] { display: none; }

.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  background: #111826;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  outline: none;
}

button {
  font-family: inherit;
  letter-spacing: 0.5px;
  padding: 10px 14px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  transform: translateY(-2px);
}

button:active {
  transform: translateY(0);
}

button.primary {
  background: var(--primary);
  color: var(--primary-contrast);
}

button.secondary {
  background: var(--accent);
  color: #3a2a00;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.2);
}

button.danger {
  background: var(--danger);
  color: #350000;
}

.lists { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }

.list-item {
  background: var(--panel);
  padding: 14px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.06);
}

.list-item .title { font-size: 20px; }
.list-item .meta { color: var(--muted); font-size: 14px; }
.list-item .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.empty-state {
  text-align: center;
  color: var(--muted);
}

/* Editor */
.editor-header, .play-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}

.editor-meta {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.editor-actions-top { display: flex; gap: 8px; margin-bottom: 12px; }
.editor-actions { display: flex; gap: 8px; margin-top: 16px; }

.questions { display: flex; flex-direction: column; gap: 12px; }

.question-card {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.question-card .row { display: grid; gap: 8px; }
.question-card .row.cols-2 { grid-template-columns: 1fr 1fr; }

.option-row { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; align-items: center; }
.option-row input[type="text"] { width: 100%; }

.add-option { justify-self: start; }

/* Play view */
.play { background: var(--panel); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; padding: 16px; min-height: 200px; }
.play .question { font-size: 24px; margin-bottom: 12px; }
.play .answer { background: #0c1422; padding: 10px; border-radius: 8px; margin-top: 8px; }
.play .choices { display: grid; gap: 8px; }
.play-controls { display: flex; gap: 12px; justify-content: center; align-items: center; margin-top: 12px; }

/* Modals */
.modal[hidden] { display: none; }
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: grid; place-items: center; z-index: 1000;
}
.modal-content {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  padding: 16px;
  width: min(560px, 96vw);
  display: grid; gap: 12px;
}
.modal .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
#modal1 select,
#modal1 input,
#modal2 input,
#modal3 select,
#modalIcebreakFields select,
.accepted-list input[type="text"],
.icebreak-card textarea[data-kind="prompt"],
.icebreak-card input[data-kind="accepted"],
.icebreak-card button {
  width: 100%;
  padding: 10px 12px;
  background: #111826;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  outline: none;
}
.icebreak-card button {
  width: auto;
}
.icebreak-card .option-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}
#modalIcebreakFields { display: grid; gap: 10px; }
#modalIcebreakFields label { display: grid; gap: 6px; }
#modalRegularFields label { display: grid; gap: 6px; }
.error { color: var(--danger); }

/* Toast */
.toast[hidden] { display: none; }
.toast {
  position: fixed; right: 16px; bottom: 16px; background: #0f1827; color: var(--text);
  border: 1px solid rgba(255,255,255,0.14); border-radius: 10px; padding: 10px 14px; z-index: 1100;
}

/* ============================================ */
/* HOMEPAGE STYLES */
/* ============================================ */
.homepage-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 10px 20px;
}

.homepage-content {
  max-width: 1200px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.homepage-logo {
  max-width: 800px;
  width: 100%;
  height: auto;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.homepage-tagline {
  font-size: 24px;
  color: var(--accent);
  margin: 0;
  padding: 0;
  text-align: center;
  letter-spacing: 1px;
  text-transform: lowercase;
  font-weight: 400;
}

.homepage-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.homepage-btn {
  font-family: 'Bangers', sans-serif;
  font-size: 28px;
  letter-spacing: 1.5px;
  padding: 20px 40px;
  background: var(--homepage-btn);
  color: var(--text);
  border: none;
  border-radius: 15px;
  cursor: pointer;
  box-shadow: 0 6px 0 #c54a1f, 0 8px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
  text-transform: uppercase;
}

.homepage-btn:hover {
  background: var(--homepage-btn-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 0 #c54a1f, 0 12px 25px rgba(0, 0, 0, 0.5);
}

.homepage-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #c54a1f, 0 4px 10px rgba(0, 0, 0, 0.3);
}

.homepage-screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  width: 100%;
  max-width: 1000px;
}

.screenshot {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 12px;
  border: 3px solid var(--primary);
  box-shadow: 0 4px 15px rgba(0, 194, 255, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.screenshot:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 25px rgba(0, 194, 255, 0.5);
}

/* Editor Container */
.editor-container[hidden] {
  display: none;
}

/* About Modal Styling */
.about-modal {
  text-align: center;
}

.about-message {
  font-size: 20px;
  line-height: 1.6;
  color: var(--text);
  margin: 20px 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .homepage-logo {
    max-width: 560px;
  }
  
  .homepage-btn {
    font-size: 22px;
    padding: 16px 32px;
  }
  
  .homepage-screenshots {
    grid-template-columns: 1fr;
  }
}