/* streakr — vanilla CSS
 * Pure, framework-free. Theme via [data-theme="dark|light"] on .sk-root.
 * No external CSS dependencies (besides the optional Geist + JetBrains Mono fonts).
 */

/* ─────────────────────────────────────────
   TOKENS — Dark (default)
   ───────────────────────────────────────── */
.sk-root,
.sk-root[data-theme="dark"] {
  /* Surface */
  --sk-surface-1: linear-gradient(180deg, rgba(22,27,34,0.9) 0%, rgba(13,17,23,0.95) 100%);
  --sk-surface-2: rgba(0, 0, 0, 0.25);
  --sk-surface-3: rgba(255, 255, 255, 0.015);
  --sk-surface-overlay: rgba(8, 10, 14, 0.78);
  --sk-modal-bg: #14171d;

  /* Border */
  --sk-border: rgba(255, 255, 255, 0.06);
  --sk-border-strong: rgba(255, 255, 255, 0.09);
  --sk-border-hover: rgba(255, 255, 255, 0.18);
  --sk-border-dashed: rgba(255, 255, 255, 0.05);
  --sk-border-subtle: rgba(255, 255, 255, 0.04);

  /* Text */
  --sk-text: #e6e6ea;
  --sk-text-muted: rgba(230, 230, 234, 0.55);
  --sk-text-subtle: rgba(230, 230, 234, 0.4);
  --sk-text-on-accent: #0a0a0c;

  /* Accent (default green) */
  --sk-accent: #39d353;
  --sk-accent-glow: rgba(57, 211, 83, 0.28);
  --sk-accent-soft: rgba(57, 211, 83, 0.04);
  --sk-accent-mid:  rgba(57, 211, 83, 0.55);
  --sk-accent-bg:   rgba(57, 211, 83, 0.10);

  /* Heatmap palette */
  --sk-heat-0: #161b22;
  --sk-heat-1: #0e4429;
  --sk-heat-2: #006d32;
  --sk-heat-3: #26a641;
  --sk-heat-4: #39d353;

  /* Shadows */
  --sk-shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 24px 60px -20px rgba(0,0,0,0.5);
  --sk-shadow-modal: 0 30px 80px -20px rgba(0,0,0,0.7);

  /* Misc */
  --sk-hover-bg: rgba(255, 255, 255, 0.04);
  --sk-active-bg: rgba(255, 255, 255, 0.05);
  --sk-soft-bg: rgba(255, 255, 255, 0.02);
  --sk-divider: rgba(255, 255, 255, 0.08);
  --sk-shimmer: rgba(255, 255, 255, 0.06);
  --sk-warn: #f5a524;
}

/* ─────────────────────────────────────────
   TOKENS — Light
   ───────────────────────────────────────── */
.sk-root[data-theme="light"] {
  --sk-surface-1: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
  --sk-surface-2: #f6f8fa;
  --sk-surface-3: rgba(0, 0, 0, 0.015);
  --sk-surface-overlay: rgba(255, 255, 255, 0.85);
  --sk-modal-bg: #ffffff;

  --sk-border: rgba(0, 0, 0, 0.08);
  --sk-border-strong: rgba(0, 0, 0, 0.12);
  --sk-border-hover: rgba(0, 0, 0, 0.22);
  --sk-border-dashed: rgba(0, 0, 0, 0.07);
  --sk-border-subtle: rgba(0, 0, 0, 0.05);

  --sk-text: #1f2328;
  --sk-text-muted: rgba(31, 35, 40, 0.62);
  --sk-text-subtle: rgba(31, 35, 40, 0.45);
  --sk-text-on-accent: #0a0a0c;

  --sk-accent: #39d353;
  --sk-accent-glow: rgba(57, 211, 83, 0.28);
  --sk-accent-soft: rgba(57, 211, 83, 0.06);
  --sk-accent-mid: rgba(57, 211, 83, 0.5);
  --sk-accent-bg: rgba(57, 211, 83, 0.1);

  --sk-heat-0: #ebedf0;
  --sk-heat-1: #9be9a8;
  --sk-heat-2: #40c463;
  --sk-heat-3: #30a14e;
  --sk-heat-4: #216e39;

  --sk-shadow-card: 0 1px 0 rgba(255,255,255,0.6) inset, 0 12px 32px -12px rgba(31,35,40,0.12);
  --sk-shadow-modal: 0 20px 50px -10px rgba(31,35,40,0.25);

  --sk-hover-bg: rgba(0, 0, 0, 0.04);
  --sk-active-bg: rgba(0, 0, 0, 0.05);
  --sk-soft-bg: rgba(0, 0, 0, 0.02);
  --sk-divider: rgba(0, 0, 0, 0.08);
  --sk-shimmer: rgba(0, 0, 0, 0.06);
  --sk-warn: #b88700;
}

/* ─────────────────────────────────────────
   ROOT
   ───────────────────────────────────────── */
.sk-root {
  font-family: 'Geist', 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--sk-text);
  background: transparent;
  padding: 24px;
}

.sk-card {
  position: relative;
  background: var(--sk-surface-1);
  border: 1px solid var(--sk-border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--sk-shadow-card);
}

/* Header */
.sk-header { margin-bottom: 22px; }
.sk-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.sk-brand { display: flex; align-items: center; gap: 12px; }
.sk-logo {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: var(--sk-accent-bg);
  border: 1px solid color-mix(in oklab, var(--sk-accent) 28%, transparent);
  border-radius: 8px;
}
.sk-title { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.sk-subtitle {
  font-size: 12.5px;
  color: var(--sk-text-muted);
  padding: 3px 8px;
  background: var(--sk-hover-bg);
  border-radius: 6px;
  margin-left: 4px;
}

/* Year tabs row */
.sk-years {
  display: flex; gap: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--sk-border-dashed);
  justify-content: space-between; align-items: center; flex-wrap: wrap;
}
.sk-years[data-no-providers="true"] { justify-content: center; }
.sk-years-list { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.sk-year-tab {
  background: transparent;
  border: 1px solid var(--sk-border);
  color: var(--sk-text-muted);
  font-size: 12px; font-weight: 500;
  padding: 5px 12px; border-radius: 6px;
  cursor: pointer; font-family: inherit;
  transition: all 150ms ease;
}
.sk-year-tab:hover { color: var(--sk-text); border-color: var(--sk-border-strong); }
.sk-year-tab.active {
  background: var(--sk-accent);
  color: var(--sk-text-on-accent);
  border-color: var(--sk-accent);
  box-shadow: 0 0 16px var(--sk-accent-glow);
}
.sk-year-more {
  background: transparent;
  border: 1px solid var(--sk-border);
  color: var(--sk-text-muted);
  padding: 5px 10px; border-radius: 6px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 3px;
  transition: all 150ms ease;
}
.sk-year-more:hover { color: var(--sk-text); border-color: var(--sk-border-hover); background: var(--sk-soft-bg); }
.sk-year-more span { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }

/* Providers */
.sk-providers { display: flex; gap: 6px; flex-wrap: wrap; }
.sk-provider {
  display: flex; align-items: center; gap: 7px;
  background: var(--sk-soft-bg);
  border: 1px solid var(--sk-border-strong);
  border-radius: 999px;
  padding: 5px 11px 5px 9px;
  cursor: pointer; transition: all 180ms ease;
  color: var(--sk-text-muted);
  font-family: inherit; font-size: 11.5px;
}
.sk-provider:hover { background: var(--sk-active-bg); color: var(--sk-text); border-color: var(--sk-border-hover); }
.sk-provider.active { background: var(--sk-active-bg); color: var(--sk-text); border-color: var(--sk-border-hover); }
.sk-provider:not(.active) { opacity: 0.55; }
.sk-provider:not(.active):hover { opacity: 0.85; }
.sk-provider-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px;
  transition: opacity 150ms, filter 150ms;
  opacity: 0.85;
}
.sk-provider:not(.active) .sk-provider-icon { opacity: 0.5; filter: grayscale(0.4); }
.sk-provider.active .sk-provider-icon { opacity: 1; filter: none; }
.sk-provider-count {
  border-left: 1px solid var(--sk-divider);
  padding-left: 7px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--sk-text-muted);
}
.sk-provider.active .sk-provider-count { color: var(--sk-text); }
.sk-provider-count-skeleton {
  display: block;
  width: 22px;
  height: 11px;
}

/* Body */
.sk-body { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: stretch; }
.sk-body[data-no-stats="true"] { grid-template-columns: 1fr; }
.sk-heatmap-wrap {
  background: var(--sk-surface-2);
  border: 1px solid var(--sk-border-subtle);
  border-radius: 12px;
  padding: 20px 16px 12px;
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
}
.sk-heatmap-stage {
  width: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sk-heatmap-svg-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-1px);
}
.sk-heatmap-svg { display: block; max-width: 100%; }
.sk-legend {
  display: flex; align-items: center; gap: 4px;
  justify-content: flex-end; padding-top: 8px;
  font-size: 10.5px; color: var(--sk-text-muted);
}
.sk-legend-sq { width: 11px; height: 11px; border-radius: 3px; margin: 0 1px; }

/* Contribution ring (mobile view) */
.sk-ring {
  position: relative;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  --sk-ring-guide-width: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.sk-ring-svg-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sk-ring-svg {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 320px;
  max-height: 320px;
  overflow: visible;
}
.sk-ring-inner,
.sk-ring-outer {
  vector-effect: non-scaling-stroke;
  stroke-width: var(--sk-ring-guide-width);
}
.sk-ring-inner {
  stroke: var(--sk-heat-1);
  opacity: 0.95;
}
.sk-ring-outer {
  stroke: var(--sk-heat-0);
  opacity: 0.95;
}
.sk-ring-line {
  stroke-width: 2.2px;
  stroke-linecap: round;
  transition: stroke 120ms ease, stroke-width 120ms ease;
  cursor: pointer;
}
.sk-ring-line--future {
  pointer-events: none;
}
.sk-ring-line:hover {
  stroke-width: 3.5px;
  filter: drop-shadow(0 0 4px var(--sk-accent-glow));
}
.sk-ring-months text {
  font-weight: 500;
}
.sk-ring-hand {
  pointer-events: none;
}
.sk-ring-hand-line {
  stroke: var(--sk-text);
  stroke-width: 1.75px;
  stroke-linecap: round;
  filter: drop-shadow(0 0 5px color-mix(in oklab, var(--sk-accent) 45%, transparent));
}
.sk-ring-center {
  position: absolute;
  inset: 0;
  width: 96px;
  height: 96px;
  margin: auto;
  border-radius: 50%;
  background: var(--sk-surface-2);
  border: var(--sk-ring-guide-width) solid var(--sk-heat-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  color: inherit;
  font-family: inherit;
  transition: all 180ms ease;
  box-shadow:
    0 0 24px -6px var(--sk-accent-glow),
    inset 0 0 16px -6px color-mix(in oklab, var(--sk-accent) 12%, transparent);
}
.sk-ring-center:hover {
  background: var(--sk-accent-soft);
  border-color: var(--sk-heat-4);
  transform: scale(1.03);
}
.sk-ring-center:focus-visible {
  outline: 2px solid var(--sk-accent);
  outline-offset: 2px;
}
.sk-ring-count {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--sk-accent);
}
.sk-ring-date {
  font-size: 12px;
  font-weight: 500;
  color: var(--sk-text-muted);
}
.sk-ring-reset {
  font-size: 8px;
  letter-spacing: 0.08em;
  color: var(--sk-text-subtle);
  margin-top: 2px;
}
.sk-ring-hint {
  font-size: 11px;
  color: var(--sk-text-subtle);
  white-space: nowrap;
  text-align: center;
}

/* Stats */
.sk-stats {
  display: grid;
  grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr;
  gap: 10px; min-width: 280px; align-content: stretch;
}
.sk-stat {
  position: relative;
  background: var(--sk-surface-3);
  border: 1px solid var(--sk-border-strong);
  border-radius: 12px; padding: 14px 16px;
  transition: border-color 220ms ease, box-shadow 220ms ease, background 220ms ease;
}
.sk-stat:hover {
  border-color: var(--sk-accent-mid);
  background: var(--sk-accent-soft);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--sk-accent) 15%, transparent),
    0 0 24px -4px var(--sk-accent-glow),
    inset 0 0 12px -4px color-mix(in oklab, var(--sk-accent) 15%, transparent);
}
.sk-stat-label { font-size: 11px; color: var(--sk-text-muted); margin-bottom: 6px; font-weight: 500; }
.sk-stat-value {
  height: 31px;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 31px;
}
.sk-stat-value--loading {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.sk-stat-value-skeleton {
  display: inline-block;
  flex: 0 0 auto;
  height: 24px;
}
.sk-stat-value-skeleton--2 { width: 38px; }
.sk-stat-value-skeleton--3 { width: 58px; }
.sk-stat-value--loading .sk-stat-suffix { margin-left: 0; }
.sk-stat-suffix { font-size: 14px; color: var(--sk-text-muted); font-weight: 500; margin-left: 2px; }

/* Year modal */
.sk-modal-overlay {
  position: absolute; inset: 0;
  background: var(--sk-surface-overlay);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 50; display: grid; place-items: center;
  padding: 24px; border-radius: 16px;
  animation: sk-fade 160ms ease;
}
@keyframes sk-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes sk-pop  { from { opacity: 0; transform: scale(0.96) translateY(6px); } to { opacity: 1; transform: none; } }
.sk-modal {
  background: var(--sk-modal-bg);
  border: 1px solid var(--sk-border-strong);
  border-radius: 14px; padding: 18px;
  min-width: 320px; max-width: 520px;
  box-shadow: var(--sk-shadow-modal);
  animation: sk-pop 180ms cubic-bezier(0.2, 0.8, 0.3, 1);
}
.sk-modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.sk-modal-title { font-size: 14px; font-weight: 600; }
.sk-modal-close {
  background: transparent; border: 0;
  color: var(--sk-text-muted);
  width: 28px; height: 28px; border-radius: 6px; cursor: pointer;
  display: grid; place-items: center; transition: all 150ms ease;
}
.sk-modal-close:hover { background: var(--sk-hover-bg); color: var(--sk-text); }
.sk-modal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.sk-modal-year {
  background: var(--sk-soft-bg);
  border: 1px solid var(--sk-border);
  border-radius: 10px; padding: 12px;
  cursor: pointer; text-align: center;
  font-family: inherit; color: inherit;
  transition: all 150ms ease;
}
.sk-modal-year:hover { background: var(--sk-hover-bg); border-color: var(--sk-border-strong); transform: translateY(-1px); }
.sk-modal-year.active {
  background: var(--sk-accent-bg);
  border-color: var(--sk-accent-mid);
  box-shadow: 0 0 16px var(--sk-accent-glow);
}
.sk-modal-year-num { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 16px; font-weight: 600; margin-bottom: 0; }
.sk-modal-year.active .sk-modal-year-num { color: var(--sk-accent); }

/* States */
.sk-skeleton {
  position: relative; overflow: hidden;
  background: var(--sk-hover-bg);
  border-radius: 4px;
}
.sk-skeleton::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 0%, var(--sk-shimmer) 50%, transparent 100%);
  animation: sk-shimmer 1.4s ease-in-out infinite;
}
@keyframes sk-shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

.sk-heatmap-svg--skeleton {
  opacity: 0.7;
}

.sk-skel-grid-cells,
.sk-skel-cell { display: none; }

.sk-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 48px 24px; gap: 12px;
  color: var(--sk-text-muted); text-align: center;
}
.sk-empty-icon {
  width: 48px; height: 48px; display: grid; place-items: center;
  background: var(--sk-soft-bg); border: 1px solid var(--sk-border-strong);
  border-radius: 12px; color: var(--sk-text-subtle);
}
.sk-empty-title { font-size: 14px; font-weight: 600; color: var(--sk-text); }
.sk-empty-sub { font-size: 12.5px; max-width: 340px; line-height: 1.5; }

.sk-noprov {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border: 1px dashed var(--sk-border-strong);
  border-radius: 12px;
  color: var(--sk-text-muted); font-size: 12.5px;
  background: var(--sk-surface-3);
}
.sk-noprov-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sk-warn);
  box-shadow: 0 0 12px color-mix(in oklab, var(--sk-warn) 50%, transparent);
}

/* Tooltip */
.sk-tooltip {
  position: fixed; pointer-events: none; z-index: 1000;
  background: var(--sk-modal-bg);
  border: 1px solid var(--sk-border-strong);
  border-radius: 8px; padding: 10px 12px;
  font-size: 12px; color: var(--sk-text);
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.6);
  opacity: 0; transform: translateY(4px);
  transition: opacity 120ms ease, transform 120ms ease;
}
.sk-tooltip.visible { opacity: 1; transform: translateY(0); }
.sk-tooltip .tt-date { font-size: 11px; color: var(--sk-text-muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.02em; }
.sk-tooltip .tt-total { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.sk-tooltip .tt-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 2px; font-size: 11.5px; }
.sk-tooltip .tt-label { display: flex; align-items: center; gap: 6px; color: var(--sk-text-muted); }
.sk-tooltip .tt-label .dot { width: 8px; height: 8px; border-radius: 2px; }
.sk-tooltip .tt-val { font-family: 'JetBrains Mono', ui-monospace, monospace; color: var(--sk-text); }

/* Responsive */
@media (max-width: 760px) {
  .sk-root { padding: 16px; }
  .sk-card { padding: 18px; border-radius: 14px; }
  .sk-body { grid-template-columns: 1fr; gap: 14px; }
  .sk-stats { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; min-width: 0; }
  .sk-stat { padding: 12px 14px; }
  .sk-stat-value { font-size: 22px; }
  .sk-years { gap: 10px; }
  .sk-years-list { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .sk-years-list::-webkit-scrollbar { display: none; }
  .sk-year-tab { flex-shrink: 0; }
}
@media (max-width: 480px) {
  .sk-modal { min-width: 0; width: 100%; }
  .sk-modal-grid { grid-template-columns: repeat(2, 1fr); }
}