/* ============================================================
   贡献图 · 共用样式
   GitHub 风格的绿色热力图 + 卡片式面板，深浅色自适应。
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-inset: #f6f8fa;
  --panel: #ffffff;
  --border: #d0d7de;
  --border-soft: #eaeef2;
  --text: #1f2328;
  --text-muted: #59636e;
  --accent: #1f883d;
  --accent-soft: #dafbe1;
  --danger: #cf222e;
  --shadow: 0 1px 3px rgba(31, 35, 40, 0.08);
  --radius: 10px;
  --cell: 12px;
  --cell-gap: 3px;
}
html[data-theme='dark'] {
  --bg: #0d1117;
  --bg-inset: #161b22;
  --panel: #0d1117;
  --border: #30363d;
  --border-soft: #21262d;
  --text: #e6edf3;
  --text-muted: #8d96a0;
  --accent: #39d353;
  --accent-soft: #0f2f1a;
  --danger: #f85149;
  --shadow: 0 1px 3px rgba(1, 4, 9, 0.6);
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei',
    Helvetica, Arial, sans-serif;
}
a {
  color: var(--accent);
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 16px 64px;
}
.wrap.narrow {
  max-width: 960px;
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--bg);
  border-bottom: 1px solid var(--border-soft);
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  margin-right: auto;
  min-width: 0;
}
.brand .logo {
  width: 22px;
  height: 22px;
  flex: none;
}
.brand .sub {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 13px;
  white-space: nowrap;
}
.nav {
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav a {
  text-decoration: none;
  color: var(--text-muted);
  padding: 5px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.nav a:hover {
  color: var(--accent);
  background: var(--bg-inset);
}
.nav a.active {
  color: var(--accent);
  border-color: var(--border);
  background: var(--bg-inset);
  font-weight: 600;
}

/* ---------- 按钮 / 表单 ---------- */
.btn {
  border: 1px solid var(--border);
  background: var(--bg-inset);
  border-radius: 8px;
  padding: 6px 11px;
  cursor: pointer;
  transition: 0.12s ease;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
html[data-theme='dark'] .btn.primary {
  color: #05130a;
  font-weight: 600;
}
.btn.ghost {
  background: transparent;
}
.btn.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}
.btn.sm {
  padding: 3px 8px;
  font-size: 12px;
  border-radius: 6px;
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
select,
input[type='text'],
input[type='number'],
input[type='date'],
input[type='search'],
input[type='password'],
textarea {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 9px;
}
textarea {
  width: 100%;
  min-height: 54px;
  resize: vertical;
}
input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.seg {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.seg button {
  border: 0;
  background: var(--bg-inset);
  padding: 5px 10px;
  cursor: pointer;
  font-size: 13px;
}
.seg button + button {
  border-left: 1px solid var(--border);
}
.seg button[aria-pressed='true'] {
  background: var(--accent);
  color: #fff;
}
html[data-theme='dark'] .seg button[aria-pressed='true'] {
  color: #05130a;
  font-weight: 600;
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}
.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
}
.card-body {
  padding: 14px 16px;
}
.spacer {
  margin-left: auto;
}
.muted {
  color: var(--text-muted);
}
.mono {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.small {
  font-size: 12px;
}
.hint {
  font-size: 12px;
  color: var(--text-muted);
}
.empty {
  color: var(--text-muted);
  padding: 10px 0;
  font-size: 13px;
}
.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

/* ---------- 今日进度条 ---------- */
.today-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 12px 16px;
  margin-bottom: 16px;
}
.progress {
  flex: 1 1 220px;
  min-width: 160px;
  height: 10px;
  background: var(--bg-inset);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  overflow: hidden;
}
.progress > i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #0e4429, #26a641 60%, #39d353);
  transition: width 0.35s ease;
}

/* ---------- 统计卡片 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.stat .k {
  font-size: 12px;
  color: var(--text-muted);
}
.stat .v {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-top: 2px;
}
.stat .d {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- 热力图 ---------- */
.graph-scroll {
  overflow-x: auto;
  padding: 6px 4px 10px;
}
.graph {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
}
.months {
  display: grid;
  gap: var(--cell-gap);
  padding-left: 30px;
  font-size: 11px;
  color: var(--text-muted);
  height: 14px;
}
.months span {
  white-space: nowrap;
}
.grid-row {
  display: flex;
  gap: 6px;
}
.dow {
  display: grid;
  grid-template-rows: repeat(7, var(--cell));
  gap: var(--cell-gap);
  width: 24px;
  font-size: 10px;
  color: var(--text-muted);
  text-align: right;
  padding-right: 6px;
}
.dow span {
  line-height: var(--cell);
}
.weeks {
  display: flex;
  gap: var(--cell-gap);
}
.week {
  display: grid;
  grid-template-rows: repeat(7, var(--cell));
  gap: var(--cell-gap);
}
.cell {
  width: var(--cell);
  height: var(--cell);
  border-radius: 3px;
  background: var(--bg-inset);
  border: 1px solid rgba(27, 31, 35, 0.06);
  padding: 0;
  display: inline-block;
  transition: transform 0.08s ease;
}
button.cell {
  cursor: pointer;
}
html[data-theme='dark'] .cell {
  border-color: rgba(240, 246, 252, 0.06);
}
.cell[data-level='1'] {
  background: #9be9a8;
}
.cell[data-level='2'] {
  background: #40c463;
}
.cell[data-level='3'] {
  background: #30a14e;
}
.cell[data-level='4'] {
  background: #216e39;
}
html[data-theme='dark'] .cell[data-level='1'] {
  background: #0e4429;
}
html[data-theme='dark'] .cell[data-level='2'] {
  background: #006d32;
}
html[data-theme='dark'] .cell[data-level='3'] {
  background: #26a641;
}
html[data-theme='dark'] .cell[data-level='4'] {
  background: #39d353;
}
button.cell:hover {
  outline: 1.5px solid var(--text);
  outline-offset: 0;
  transform: scale(1.18);
}
.cell.selected {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.cell.today {
  box-shadow: 0 0 0 1.5px var(--text);
}
.cell.out-of-range {
  opacity: 0.28;
}
.cell.future {
  background: repeating-linear-gradient(45deg, var(--bg-inset), var(--bg-inset) 2px, transparent 2px, transparent 4px);
  cursor: default;
  pointer-events: none;
}
.legend {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 16px 14px;
  flex-wrap: wrap;
}
.legend .cell:hover {
  outline: none;
  transform: none;
}
.legend .spacer {
  margin-left: auto;
}

/* 悬停提示 */
#tip {
  position: fixed;
  z-index: 100;
  pointer-events: none;
  background: #24292f;
  color: #fff;
  border-radius: 6px;
  padding: 6px 9px;
  font-size: 12px;
  line-height: 1.45;
  max-width: 260px;
  box-shadow: 0 6px 18px rgba(1, 4, 9, 0.35);
  opacity: 0;
  transition: opacity 0.1s ease;
}
#tip.on {
  opacity: 1;
}
#tip b {
  font-weight: 600;
}

/* ---------- 明细列表 ---------- */
.entries {
  list-style: none;
  margin: 0;
  padding: 0;
}
.entries li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-soft);
}
.entries li:last-child {
  border-bottom: 0;
}
.entries li.linkish {
  cursor: pointer;
}
.entries li.linkish:hover {
  background: var(--bg-inset);
}
/* 未登录时锁住明细里的操作按钮（服务端同样会拒绝，这里只是别让人白点） */
.entries.locked .btn {
  pointer-events: none;
  opacity: 0.35;
}
.entries.locked li.linkish {
  cursor: default;
}
.entries.locked li.linkish:hover {
  background: transparent;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 7px;
  flex: none;
}
.entries .txt {
  min-width: 0;
  flex: 1;
}
.entries .note {
  color: var(--text-muted);
  font-size: 12px;
  word-break: break-word;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 12px;
  background: var(--bg-inset);
}

/* ---------- 记账按钮 ---------- */
.add-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 8px;
}
.add-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--bg-inset);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  text-align: left;
  transition: 0.12s ease;
}
.add-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.add-btn .w {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 12px;
  font-family: ui-monospace, monospace;
}

/* ---------- 「记一笔」表单 ---------- */
.entry-form-card {
  margin-bottom: 16px;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}
.log-form {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) 96px minmax(0, 1.4fr) auto;
  gap: 10px;
  align-items: end;
}
.log-form .hint {
  display: block;
  margin-bottom: 3px;
}
.log-form input {
  width: 100%;
}
.log-submit {
  height: 34px;
  padding: 0 18px;
}
.field-min input {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.min-quick {
  display: inline-flex;
  gap: 4px;
  flex-wrap: wrap;
}
.min-quick button {
  border: 1px solid var(--border);
  background: var(--bg-inset);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  cursor: pointer;
}
.min-quick button:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.min-quick button.on {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
html[data-theme='dark'] .min-quick button.on {
  color: #05130a;
  font-weight: 600;
}
.add-btn.mini {
  justify-content: space-between;
}
@media (max-width: 720px) {
  .log-form {
    grid-template-columns: 1fr 1fr;
  }
  .log-form .field-note {
    grid-column: 1 / -1;
  }
  .log-form .field-grow {
    grid-column: 1 / -1;
  }
  .log-submit {
    grid-column: 1 / -1;
  }
}

/* ---------- 条形图 / 月度柱状 ---------- */
.bars {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.bar-row {
  display: grid;
  grid-template-columns: 96px 1fr 62px;
  gap: 8px;
  align-items: center;
  font-size: 12px;
}
.bar-track {
  height: 8px;
  background: var(--bg-inset);
  border-radius: 999px;
  overflow: hidden;
}
.bar-track > i {
  display: block;
  height: 100%;
  border-radius: 999px;
}
.bar-val {
  text-align: right;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.mini-months {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
  align-items: end;
  height: 80px;
}
.mini-months .m {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  gap: 3px;
}
.mini-months .m i {
  display: block;
  width: 100%;
  background: linear-gradient(180deg, #39d353, #26a641);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
}
.mini-months .m span {
  font-size: 10px;
  color: var(--text-muted);
}

/* ---------- 布局 ---------- */
.lower {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
  align-items: start;
}
.stack {
  display: grid;
  gap: 16px;
}
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin: 26px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
@media (max-width: 900px) {
  .lower {
    grid-template-columns: 1fr;
  }
}

/* ---------- 设置表单 ---------- */
.kv {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 10px 12px;
  align-items: center;
}
.kv > label {
  font-size: 13px;
  color: var(--text-muted);
}
.kv .hint {
  grid-column: 2;
  margin-top: -6px;
}
.cat-row {
  display: grid;
  grid-template-columns: 40px 1fr 1.4fr 76px 34px;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}
.cat-row input[type='color'] {
  padding: 2px;
  height: 32px;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 100%;
}
.banner {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: var(--accent-soft);
  margin-bottom: 14px;
  font-size: 13px;
}
.banner.warn {
  border-left-color: #bf8700;
  background: color-mix(in srgb, #bf8700 12%, transparent);
}

/* ---------- 提示条 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%) translateY(20px);
  background: #24292f;
  color: #fff;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s ease;
  z-index: 200;
  max-width: 90vw;
}
.toast.on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.err {
  background: #b62324;
}
footer.site {
  margin-top: 22px;
  font-size: 12px;
  color: var(--text-muted);
}