@font-face {
  font-family: 'Heroeau';
  src: url('../assets/fonts/HEROEAU.otf') format('opentype');
}
@font-face {
  font-family: 'Quattrocento';
  src: url('../assets/fonts/Quattrocento-Regular.ttf') format('truetype');
}

:root {
  --color-bg-body: #fde4e3;
  --color-text-primary: #4a1620;
  --color-border-dark: #f2a8ae;
  --color-border-hover: #ef415e;
  --color-bg-panel: #ffffff;
  --color-bg-panel-alt: #fff2f1;
  --color-border-faint: #f8cdd0;
  --color-bg-darkest: #f9c7c9;
  --color-text-muted: #a15a68;
  --color-text-dim: #c48a92;
  --color-text-gray: #b98088;
  --color-border-gray: #f0b8bc;
  --color-border-gray-hover: #ef415e;
  --color-text-label: #b1667a;
  --color-white: #ffffff;

  --color-accent-gold: #ef415e;
  --color-accent-gold-bg: rgba(239, 65, 94, 0.12);
  --color-accent-gold-light: #d93659;
  --color-accent-amber: #d93659;

  --color-blue-bg: #fce4ec;
  --color-blue-light: #f282b4;
  --color-blue-border: #f5a8c4;
  --color-blue-primary: #f282b4;
  --color-blue-primary-border: #ef415e;
  --color-blue-primary-hover: #d93659;

  --color-green-dark: #15803d;
  --color-green: #0f8317;
  --color-green-bg: rgba(34, 197, 94, 0.15);

  --color-red-dark: #b91c1c;
  --color-red: #ef4444;

  --color-pts-white: #828282;
  --color-pts-white-bg: rgba(243, 244, 246, 0.15);
  --color-pts-yellow: #987f00;
  --color-pts-yellow-bg: rgba(205, 171, 0, 0.15);
  --color-pts-orange: #9c4600;
  --color-pts-orange-bg: rgba(251, 146, 60, 0.15);
  --color-pts-red: #bc0000;
  --color-pts-red-bg: rgba(248, 113, 113, 0.15);
  --color-pts-purple: #5500a9;
  --color-pts-purple-bg: rgba(192, 132, 252, 0.15);

  --shadow-color-light: rgba(0, 0, 0, 0.3);
  --shadow-color-medium: rgba(0, 0, 0, 0.4);
  --overlay-modal: rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] {
  --color-bg-body: #333333;
  --color-text-primary: #f5f2eb;
  --color-border-dark: #444444;
  --color-border-hover: #666666;
  --color-bg-panel: #262626;
  --color-bg-panel-alt: #1e1e1e;
  --color-border-faint: #2a2a2a;
  --color-bg-darkest: #1a1a1a;
  --color-text-muted: #d1c7bd;
  --color-text-dim: #a3a3a3;
  --color-text-gray: #888888;
  --color-border-gray: #3a3a3a;
  --color-border-gray-hover: #777777;
  --color-text-label: #7d7468;
  --color-white: #ffffff;

  --color-accent-gold: #eab308;
  --color-accent-gold-bg: rgba(234, 179, 8, 0.12);
  --color-accent-gold-light: #fef08a;
  --color-accent-amber: #fbbf24;

  --color-blue-bg: #1e293b;
  --color-blue-light: #38bdf8;
  --color-blue-border: #334155;
  --color-blue-primary: #2563eb;
  --color-blue-primary-border: #3b82f6;
  --color-blue-primary-hover: #1d4ed8;

  --color-green-dark: #15803d;
  --color-green: #22c55e;
  --color-green-bg: rgba(34, 197, 94, 0.15);

  --color-red-dark: #b91c1c;
  --color-red: #ef4444;

  --color-pts-white: #f3f4f6;
  --color-pts-white-bg: rgba(243, 244, 246, 0.15);
  --color-pts-yellow: #fde047;
  --color-pts-yellow-bg: rgba(253, 224, 71, 0.15);
  --color-pts-orange: #fb923c;
  --color-pts-orange-bg: rgba(251, 146, 60, 0.15);
  --color-pts-red: #f87171;
  --color-pts-red-bg: rgba(248, 113, 113, 0.15);
  --color-pts-purple: #c084fc;
  --color-pts-purple-bg: rgba(192, 132, 252, 0.15);

  --shadow-color-light: rgba(0, 0, 0, 0.3);
  --shadow-color-medium: rgba(0, 0, 0, 0.4);
  --overlay-modal: rgba(0, 0, 0, 0.8);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--color-bg-body); color: var(--color-text-primary);
  font-family: 'Quattrocento', serif, sans-serif;
  height: 100vh; overflow: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.content { flex: 1; display: flex; align-items: center; justify-content: center; padding: 2rem; width: 100%; position: relative; }
.view { display: none; width: 100%; max-width: 800px; text-align: center; }
.view.active { display: block; }

.main-title { font-family: 'Heroeau', sans-serif; color: var(--color-accent-gold); font-size: 5rem; text-align: center; margin-bottom: 1rem; }

#view-quiz { position: relative; }
.quiz-container { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; width: 100%; position: relative; }

.flag-container { width: 100%; max-width: 400px; height: 220px; display: flex; align-items: center; justify-content: center; }
.flag-container img { max-width: 100%; max-height: 100%; border: 1px solid var(--color-border-dark); border-radius: 4px; box-shadow: 0 4px 15px var(--shadow-color-medium); }

.counter { font-size: 1.25rem; font-weight: bold; color: var(--color-text-muted); }

.mcq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; max-width: 600px; }

.quiz-btn {
  background-color: var(--color-bg-panel); color: var(--color-text-primary); border: 1px solid var(--color-border-dark); padding: 1rem; font-size: 1.1rem;
  border-radius: 6px; cursor: pointer; transition: background-color 0.15s, border-color 0.15s; font-family: inherit;
}
.quiz-btn:hover { background-color: var(--color-border-dark); border-color: var(--color-border-hover); }
.quiz-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.correct-flash { background-color: var(--color-green-dark) !important; border-color: var(--color-green) !important; color: var(--color-white); }
.wrong-flash { background-color: var(--color-red-dark) !important; border-color: var(--color-red) !important; color: var(--color-white); }

.written-container { display: flex; gap: 10px; width: 100%; max-width: 600px; }
#written-input {
  flex: 1; padding: 1rem; font-size: 1.1rem; background-color: var(--color-bg-panel); border: 1px solid var(--color-border-dark);
  color: var(--color-text-primary); border-radius: 6px; font-family: inherit;
}
#written-input:focus { outline: none; border-color: var(--color-text-gray); }

.icon-btn { background: none; border: none; cursor: pointer; opacity: 0.85; transition: opacity 0.2s ease, transform 0.2s ease; }
.icon-btn:hover { opacity: 1; }

.settings-icon-btn {
  width: 2.2rem;
  height: 2.2rem;
  background-color: var(--color-text-primary);
  -webkit-mask-image: url('../assets/images/settings.svg');
  mask-image: url('../assets/images/settings.svg');
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}
.settings-icon-btn:hover {
  background-color: var(--color-accent-gold);
  transform: rotate(45deg);
}

.modal { display: none; position: fixed; inset: 0; background: var(--overlay-modal); z-index: 2000; align-items: center; justify-content: center; }
.modal.active { display: flex; }

.modal-content.modal-large {
  background-color: var(--color-bg-panel); padding: 2rem; border-radius: 8px; border: 1px solid var(--color-border-dark);
  width: 95%; max-width: 900px; text-align: left; max-height: 90vh; overflow-y: auto;
}
.modal-title { font-family: 'Heroeau', sans-serif; font-size: 2rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--color-border-dark); padding-bottom: 0.5rem; }

.modal-body-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 768px) {
  .modal-body-grid { grid-template-columns: 1fr; gap: 1rem; }
}

.setting-group { margin-bottom: 1.5rem; background-color: var(--color-bg-panel-alt); padding: 1rem; border-radius: 6px; border: 1px solid var(--color-bg-body); }
.setting-group h3 { font-size: 1.1rem; margin-bottom: 0.75rem; color: var(--color-text-muted); border-bottom: 1px solid var(--color-border-faint); padding-bottom: 0.25rem; }
.setting-group label { display: block; margin-bottom: 0.5rem; cursor: pointer; font-size: 0.95rem; }
.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }

.setting-header-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.setting-header-inline h3 { margin-bottom: 0; border-bottom: none; padding-bottom: 0; }

.slider-container { display: flex; align-items: center; gap: 0.75rem; transition: opacity 0.2s ease; }
.slider-container.disabled { opacity: 0.4; pointer-events: none; }
.slider-val { font-size: 0.9rem; color: var(--color-text-muted); min-width: 32px; text-align: right; }
input[type="range"] { width: 100%; cursor: pointer; accent-color: var(--color-accent-gold); }

.fun-btn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }

.toggle-btn, .fun-btn {
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.toggle-btn.inactive, .fun-btn.inactive, .fun-btn.unused {
  background-color: var(--color-bg-darkest);
  border-color: var(--color-border-gray);
  color: var(--color-text-gray);
}

.toggle-btn.active, .fun-btn.active {
  background-color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: var(--color-white);
}

.primary-btn { width: 100%; font-weight: bold; margin-top: 1rem; background-color: var(--color-blue-primary); border-color: var(--color-blue-primary-border); }
.primary-btn:hover { background-color: var(--color-blue-primary-hover); }

.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.cat-subgroup { margin-top: 0.9rem; }

.cat-subgroup-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-label);
  margin-bottom: 0.4rem;
}

.cat-label, .choice-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-gray);
  background-color: var(--color-bg-darkest);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  white-space: nowrap;
  cursor: pointer;
  opacity: 0.55;
  transition: background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
}

.cat-label:hover, .choice-label:hover { border-color: var(--color-border-gray-hover); transform: translateY(-1px); }

.cat-label:has(input:checked), .choice-label:has(input:checked) { opacity: 1; color: var(--color-text-primary); border-color: var(--color-accent-gold); }

.cat-label input, .choice-label input { accent-color: var(--color-accent-gold); cursor: pointer; }

.cat-label.cat-all {
  width: 100%;
  justify-content: center;
  background-color: var(--color-bg-panel);
  border-color: var(--color-border-hover);
  font-weight: 700;
  opacity: 1;
  padding: 0.6rem 0.9rem;
}

.pts-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
}

.pts-white .pts-badge { background-color: var(--color-pts-white-bg); color: var(--color-pts-white); }
.pts-white:has(input:checked) { border-color: var(--color-pts-white); }

.pts-yellow .pts-badge { background-color: var(--color-pts-yellow-bg); color: var(--color-pts-yellow); }
.pts-yellow:has(input:checked) { border-color: var(--color-pts-yellow); }

.pts-orange .pts-badge { background-color: var(--color-pts-orange-bg); color: var(--color-pts-orange); }
.pts-orange:has(input:checked) { border-color: var(--color-pts-orange); }

.pts-red .pts-badge { background-color: var(--color-pts-red-bg); color: var(--color-pts-red); }
.pts-red:has(input:checked) { border-color: var(--color-pts-red); }

.pts-purple .pts-badge { background-color: var(--color-pts-purple-bg); color: var(--color-pts-purple); }
.pts-purple:has(input:checked) { border-color: var(--color-pts-purple); }

.app-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
  overflow: hidden;
}

.sidebar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 200px;
  z-index: 500;
  pointer-events: none;
}

.sidebar {
  width: 100%;
  height: 100%;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: auto;
}

.nav-item {
  padding: 0.6rem 0.75rem;
  color: var(--color-text-dim);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  border-left: 4px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.nav-item.active, .nav-item:hover {
  color: var(--color-text-primary);
  border-left-color: var(--color-accent-gold);
  transform: translateX(4px);
}

.content {
  flex: 1;
  position: relative;
  overflow-y: auto;
  padding: 2rem;
}

.quiz-header-controls {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  z-index: 50;
}

.timer-display {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 450px;
  margin: 0 auto 1.5rem auto;
}

#timer-text {
  font-weight: bold;
  font-size: 1.1rem;
  min-width: 35px;
  text-align: right;
}

.timer-bar-bg {
  flex: 1;
  height: 12px;
  background-color: var(--color-bg-panel);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--color-border-dark);
}

.timer-bar-fill {
  height: 100%;
  width: 100%;
  background-color: var(--color-green);
  transition: width 0.1s linear, background-color 0.3s ease;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 800px) {
  .settings-grid { grid-template-columns: 1fr; }
  .sidebar-wrapper { width: 160px; }
  .quiz-header-controls { top: 1rem; right: 1rem; }
}