/* Reusable visual components */

.gradient-text {
  background: linear-gradient(135deg, #ff5b3a 0%, #ffb347 50%, #4cd6e3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glow {
  box-shadow:
    0 0 60px rgba(255, 91, 58, 0.25),
    0 0 120px rgba(76, 214, 227, 0.1);
}

.grid-bg {
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: var(--blob-opacity);
  pointer-events: none;
}

.card {
  background: linear-gradient(180deg, var(--card-bg-from) 0%, var(--card-bg-to) 100%);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.lego {
  background: linear-gradient(180deg, rgba(255, 91, 58, 0.08) 0%, rgba(255, 91, 58, 0.02) 100%);
  border: 1px solid rgba(255, 91, 58, 0.25);
  border-radius: 14px;
  position: relative;
}

.lego::before,
.lego::after {
  content: "";
  position: absolute;
  top: -8px;
  width: 16px;
  height: 8px;
  background: rgba(255, 91, 58, 0.4);
  border-radius: 4px 4px 0 0;
}

.lego::before { left: 20px; }
.lego::after  { left: 50px; }

/* Theme toggle */
.theme-toggle {
  width: 56px;
  height: 30px;
  border-radius: 999px;
  background: var(--soft-bg);
  border: 1px solid var(--card-border);
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--card-border-hover);
}

.theme-toggle .knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff5b3a, #ffb347);
  transition: transform 0.3s cubic-bezier(0.4, 1.4, 0.5, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

:root[data-theme="light"] .theme-toggle .knob {
  transform: translateX(26px);
  background: linear-gradient(135deg, #ffb347, #4cd6e3);
}