@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* LIGHT THEME (Default) */
  --school-bg: #f8fafc;
  --school-surface: #ffffff;
  --school-primary: #2563eb; /* Blue */
  --school-secondary: #475569;
  --school-text: #0f172a;
  --school-muted: #64748b;
  --school-border: #e2e8f0;
}

html.dark {
  /* DARK THEME */
  --school-bg: #0f172a;
  --school-surface: #1e293b;
  --school-primary: #3b82f6; /* Lighter Blue */
  --school-secondary: #cbd5e1;
  --school-text: #f8fafc;
  --school-muted: #94a3b8;
  --school-border: #334155;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--school-bg);
  color: var(--school-text);
}

/* Base utility overrides */
*, *::before, *::after {
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}

/* Custom Nav Link Active State */
.nav-link.active {
  color: var(--school-primary);
  border-bottom-color: var(--school-primary);
}

/* Theme Switch */
.switch {
  font-size: 17px;
  position: relative;
  display: inline-block;
  width: 4em;
  height: 2.2em;
  border-radius: 30px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #2a2a2a;
  transition: 0.4s;
  border-radius: 30px;
  overflow: hidden;
}

.slider:before {
  position: absolute;
  content: "";
  height: 1.2em;
  width: 1.2em;
  border-radius: 20px;
  left: 0.5em;
  bottom: 0.5em;
  transition: 0.4s;
  transition-timing-function: cubic-bezier(0.81, -0.04, 0.38, 1.5);
  box-shadow: inset 8px -4px 0px 0px #fff;
}

.switch input:checked + .slider {
  background-color: #00a6ff;
}

.switch input:checked + .slider:before {
  transform: translateX(1.8em);
  box-shadow: inset 15px -4px 0px 15px #ffcf48;
}

.star {
  background-color: #fff;
  border-radius: 50%;
  position: absolute;
  width: 5px;
  transition: all 0.4s;
  height: 5px;
}

.star_1 {
  left: 2.5em;
  top: 0.5em;
}

.star_2 {
  left: 2.2em;
  top: 1.2em;
}

.star_3 {
  left: 3em;
  top: 0.9em;
}

.switch input:checked ~ .slider .star {
  opacity: 0;
}

.cloud {
  width: 3.5em;
  position: absolute;
  bottom: -1.4em;
  left: -1.1em;
  opacity: 0;
  transition: all 0.4s;
}

.switch input:checked ~ .slider .cloud {
  opacity: 1;
}