/**
 * Daily challenge widget — structural styles + palette from design tokens.
 * Theme via html[data-workspace-theme] (head-tail.cfm). Overrides only when needed.
 */

.daily-challenge-widget {
  flex-shrink: 0;
}

:root {
  --dc-card-from: hsl(var(--primary));
  --dc-card-to: hsl(var(--primary-hover, var(--primary)));
  --dc-card-fg: hsl(var(--primary-foreground));
  --dc-card-muted: color-mix(in srgb, hsl(var(--primary-foreground)) 90%, transparent);
  --dc-card-muted-subtle: color-mix(in srgb, hsl(var(--primary-foreground)) 78%, transparent);
  --dc-blob-deep: color-mix(in srgb, hsl(var(--foreground)) 22%, transparent);
  --dc-secondary-bg: color-mix(in srgb, hsl(var(--primary-foreground)) 18%, transparent);
  --dc-secondary-bg-hover: color-mix(in srgb, hsl(var(--primary-foreground)) 28%, transparent);
  --dc-primary-btn-bg: hsl(var(--primary-foreground));
  --dc-primary-btn-text: hsl(var(--primary));
  /* Always reads on primary gradient (light warm over primary-foreground) */
  --dc-accent-flame: color-mix(in srgb, #fdba74 70%, hsl(var(--primary-foreground)));
  --dc-done-icon-bg: color-mix(in srgb, hsl(var(--primary-foreground)) 22%, transparent);
  --dc-done-icon-fg: hsl(var(--primary-foreground));
  --dc-border-soft: color-mix(in srgb, hsl(var(--primary-foreground)) 22%, transparent);
  --dc-surface-soft: color-mix(in srgb, hsl(var(--primary-foreground)) 16%, transparent);
  --dc-link: color-mix(in srgb, hsl(var(--primary-foreground)) 90%, transparent);
  --dc-link-decoration: color-mix(in srgb, hsl(var(--primary-foreground)) 40%, transparent);
  --dc-radius-card: var(--radius-xl, 1.5rem);
  --dc-radius-control: var(--radius-lg, 0.75rem);
}

/* Boxy: high-contrast electric / ember accents */
html[data-workspace-theme="boxy"] {
  --dc-card-from: #4f46e5;
  --dc-card-to: #ea580c;
  --dc-accent-flame: #bef264;
  --dc-primary-btn-text: #4f46e5;
}

/* Bold: orange-only (dash-modern) */
html[data-workspace-theme="bold"] {
  --dc-card-from: #f97316;
  --dc-card-to: #ea580c;
  --dc-accent-flame: #fdba74;
  --dc-primary-btn-text: #ea580c;
}

/* Cream: ink + terracotta (pixpat) */
html[data-workspace-theme="cream"] {
  --dc-card-from: #26221d;
  --dc-card-to: #b5795b;
  --dc-accent-flame: #e5c08b;
  --dc-primary-btn-text: #26221d;
}

/* Tide: teal + coral (soft) */
html[data-workspace-theme="tide"] {
  --dc-card-from: #1f7a72;
  --dc-card-to: #d6456a;
  --dc-accent-flame: #38bdf8;
  --dc-primary-btn-text: #1f7a72;
}

/* Coral: #f43f5e + cyan (tech) */
html[data-workspace-theme="coral"] {
  --dc-card-from: #f43f5e;
  --dc-card-to: #06b6d4;
  --dc-accent-flame: #fbbf24;
  --dc-primary-btn-text: #f43f5e;
}

.daily-challenge-card {
  background-image: linear-gradient(to bottom right, var(--dc-card-from), var(--dc-card-to));
  color: var(--dc-card-fg);
  border-radius: var(--dc-radius-card);
  box-shadow: 0 10px 25px -5px color-mix(in srgb, hsl(var(--foreground)) 12%, transparent);
  position: relative;
  overflow: hidden;
}

.daily-challenge-card::before,
.daily-challenge-card::after {
  content: "";
  position: absolute;
  border-radius: 9999px;
  pointer-events: none;
  filter: blur(24px);
}

.daily-challenge-card::before {
  right: -1rem;
  top: -1rem;
  width: 6rem;
  height: 6rem;
  background: color-mix(in srgb, hsl(var(--primary-foreground)) 12%, transparent);
  transition: transform 0.7s ease;
}

.daily-challenge-card:hover::before {
  transform: scale(1.5);
}

.daily-challenge-card::after {
  left: -2rem;
  bottom: -2rem;
  width: 8rem;
  height: 8rem;
  background: var(--dc-blob-deep);
}

.daily-challenge-card-muted {
  color: var(--dc-card-muted);
}

.daily-challenge-card-muted-subtle {
  color: var(--dc-card-muted-subtle);
}

.daily-challenge-blob {
  background-color: var(--dc-blob-deep);
}

.daily-challenge-secondary {
  background-color: var(--dc-secondary-bg);
}

.daily-challenge-secondary:hover {
  background-color: var(--dc-secondary-bg-hover);
}

.daily-challenge-primary-btn {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--dc-radius-control);
  background-color: var(--dc-primary-btn-bg);
  color: var(--dc-primary-btn-text);
  font-weight: 700;
  padding-block: 0.75rem;
  box-shadow: 0 4px 14px color-mix(in srgb, hsl(var(--foreground)) 10%, transparent);
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.daily-challenge-primary-btn:hover:not(:disabled) {
  box-shadow: 0 8px 20px color-mix(in srgb, hsl(var(--foreground)) 14%, transparent);
}

.daily-challenge-primary-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.daily-challenge-primary-btn:disabled {
  pointer-events: none;
  opacity: 0.6;
}

.daily-challenge-primary-btn--inline {
  width: auto;
  padding-inline: 1.25rem;
  padding-block: 0.625rem;
  font-size: 0.875rem;
}

.daily-challenge-accent-flame {
  color: var(--dc-accent-flame);
}

.daily-challenge-streak-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid var(--dc-border-soft);
  background: var(--dc-surface-soft);
  padding: 0.25rem 0.75rem;
  backdrop-filter: blur(8px);
}

.daily-challenge-done-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--dc-radius-control);
  border: 1px solid var(--dc-border-soft);
  background: var(--dc-surface-soft);
  padding: 1rem;
  text-align: center;
  backdrop-filter: blur(8px);
  margin-bottom: 1rem;
}

.daily-challenge-done-icon {
  display: flex;
  height: 2.5rem;
  width: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: var(--dc-done-icon-bg);
  color: var(--dc-done-icon-fg);
  margin-bottom: 0.25rem;
}

.daily-challenge-link {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dc-link);
  text-decoration-line: underline;
  text-decoration-color: var(--dc-link-decoration);
  white-space: nowrap;
}

.daily-challenge-link:hover {
  text-decoration-color: var(--dc-card-fg);
}

.daily-challenge-trophy {
  color: var(--dc-accent-flame);
  opacity: 0.85;
}

/** Inline course lesson banner */
.daily-challenge-course-banner {
  isolation: isolate;
}

.daily-challenge-course-banner--done {
  box-shadow: 0 1px 2px color-mix(in srgb, hsl(var(--foreground)) 6%, transparent);
}

.daily-challenge-course-banner--done-icon {
  display: flex;
  height: 2.25rem;
  width: 2.25rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: color-mix(in srgb, hsl(var(--primary)) 15%, transparent);
  color: hsl(var(--primary));
}