/* ============================================================
   Yoro 效率工具箱 — 共享设计系统
   基调: Lovable 奶油暖底 × Figma 多彩类别色
   表面: 首页=Explore(筛选网格) / 工具页=Operate(行动导向)
   ============================================================ */

:root {
  /* 基础色 */
  --bg: #f7f4ed;
  --surface: #fffdf8;
  --surface-2: #f1ede3;
  --ink: #1c1c1c;
  --muted: #6f6b61;
  --muted-2: #9b968a;
  --border: #e8e3d8;
  --border-strong: rgba(28, 28, 28, 0.38);

  /* 类别主题色 */
  --c-doc: #6366f1;
  --c-img: #e0245e;
  --c-text: #d97706;
  --c-dev: #059669;
  --c-gen: #0284c7;
  --c-daily: #7c3aed;

  /* 圆角 / 阴影 */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --shadow-soft: 0 2px 10px rgba(28, 28, 28, 0.05);
  --shadow-pop: 0 8px 28px rgba(28, 28, 28, 0.12);
  --inset-btn: rgba(255, 255, 255, 0.22) 0px 0.5px 0px inset,
               rgba(0, 0, 0, 0.25) 0px 0px 0px 0.5px inset,
               rgba(0, 0, 0, 0.08) 0px 1px 2px;

  /* 字体 */
  --font: "DM Sans", -apple-system, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC",
          system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas,
          "Cascadia Mono", "Liberation Mono", monospace;

  --maxw: 1100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
::selection { background: rgba(99, 102, 241, 0.18); }

/* ---------------- 顶栏 ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 237, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.3px;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6366f1, #e0245e 55%, #f59e0b);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 17px;
  box-shadow: var(--inset-btn);
  flex: none;
}
.brand small {
  display: block;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.4px;
}
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.link-pill {
  font-size: 13.5px;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--ink);
  background: var(--surface);
  transition: all 0.15s;
}
.link-pill:hover { border-color: var(--border-strong); background: var(--surface-2); }
.link-pill.primary { background: var(--ink); color: #fcfbf8; border-color: var(--ink); box-shadow: var(--inset-btn); }
.link-pill.primary:hover { opacity: 0.85; }

/* ---------------- 首页 ---------------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px 18px 10px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  background: linear-gradient(100deg, #6366f1, #e0245e 45%, #d97706 75%, #059669);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  margin: 10px auto 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 15px;
}
.hero .badge {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 999px;
}

/* 搜索 */
.search-wrap {
  max-width: var(--maxw);
  margin: 22px auto 6px;
  padding: 0 18px;
}
.search-box {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
}
.search-box svg {
  position: absolute;
  left: 15px; top: 50%;
  transform: translateY(-50%);
  width: 17px; height: 17px;
  color: var(--muted-2);
  pointer-events: none;
}
.search-box input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  font-size: 15px;
  font-family: inherit;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  outline: none;
  transition: border 0.15s, box-shadow 0.15s;
}
.search-box input:focus {
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.search-box input::placeholder { color: var(--muted-2); }

/* 分类筛选 chips */
.chips {
  max-width: var(--maxw);
  margin: 14px auto 0;
  padding: 0 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.chip {
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.chip:hover { color: var(--ink); border-color: var(--border-strong); }
.chip.active {
  color: #fff;
  border-color: var(--ink);
  background: var(--ink);
}

/* 工具卡片网格 */
.tool-grid {
  max-width: var(--maxw);
  margin: 20px auto 0;
  padding: 0 18px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--cat);
  opacity: 0;
  transition: opacity 0.15s;
}
.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-pop);
  border-color: color-mix(in srgb, var(--cat) 45%, var(--border));
}
.tool-card:hover::before { opacity: 1; }
.tool-card:active { transform: translateY(-1px); }
.tool-icon {
  width: 44px; height: 44px;
  border-radius: 13px;
  background: color-mix(in srgb, var(--cat) 13%, var(--surface));
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 6px;
  border: 1px solid color-mix(in srgb, var(--cat) 22%, var(--border));
}
.tool-card h3 {
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.2px;
}
.tool-card p {
  font-size: 12.8px;
  color: var(--muted);
  line-height: 1.5;
  flex: 1;
}
.tool-tag {
  margin-top: 10px;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  color: var(--cat);
  background: color-mix(in srgb, var(--cat) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--cat) 25%, var(--border));
  padding: 3px 9px;
  border-radius: 999px;
}
.tool-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted-2);
  padding: 48px 0;
  font-size: 14px;
}

/* 统计条(轻量,非“纪念碑数字”) */
.section-note {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 18px 30px;
  color: var(--muted-2);
  font-size: 13px;
  text-align: center;
}

/* ---------------- 工具页 ---------------- */
.page-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 18px 10px;
  width: 100%;
  flex: 1;
}
.breadcrumb { margin-bottom: 14px; }
.breadcrumb a {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.breadcrumb a:hover { color: var(--ink); }

.tool-title-band {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.tool-title-band .big-icon {
  width: 52px; height: 52px;
  border-radius: 15px;
  background: color-mix(in srgb, var(--cat) 13%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--cat) 25%, var(--border));
  display: grid;
  place-items: center;
  font-size: 26px;
  flex: none;
}
.tool-title-band h1 {
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.5px;
}
.tool-title-band p {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 2px;
}

.tool-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.tool-card-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow-soft);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.panel-head h2 {
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-head h2 .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cat);
  flex: none;
}
.hint { font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.mono { font-family: var(--mono); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; border-radius: 9px; }
.panel-head .hint {
  font-size: 12px;
  color: var(--muted-2);
}

/* 表单控件 */
.field { margin-bottom: 14px; }
.field > label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}
.field > label .sub { font-weight: 400; color: var(--muted-2); font-size: 12px; margin-left: 4px; }
.input, .textarea, .select {
  width: 100%;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 11px 13px;
  outline: none;
  transition: border 0.15s, box-shadow 0.15s;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: color-mix(in srgb, var(--cat) 55%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cat) 14%, transparent);
}
.textarea { resize: vertical; min-height: 120px; line-height: 1.55; font-family: var(--mono); font-size: 13.5px; }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
input[type="range"] { width: 100%; accent-color: var(--cat); }
input[type="color"] { width: 46px; height: 36px; padding: 2px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); cursor: pointer; }
input[type="file"] { display: none; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 600px) {
  .row-2, .row-3 { grid-template-columns: 1fr; }
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  min-height: 44px;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
  background: var(--ink);
  color: #fcfbf8;
  box-shadow: var(--inset-btn);
}
.btn-primary:hover:not(:disabled) { opacity: 0.85; }
.btn-accent {
  background: var(--cat);
  color: #fff;
  box-shadow: var(--inset-btn);
}
.btn-accent:hover:not(:disabled) { filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--ink);
}
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); }
.btn-soft {
  background: color-mix(in srgb, var(--cat) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--cat) 28%, var(--border));
  color: var(--cat);
}
.btn-soft:hover:not(:disabled) { background: color-mix(in srgb, var(--cat) 16%, var(--surface)); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }

/* 上传拖拽区 */
.dropzone {
  border: 2px dashed color-mix(in srgb, var(--cat) 35%, var(--border));
  border-radius: var(--r-md);
  background: color-mix(in srgb, var(--cat) 4%, var(--surface));
  padding: 34px 18px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--cat);
  background: color-mix(in srgb, var(--cat) 9%, var(--surface));
}
.dropzone .dz-icon { font-size: 32px; }
.dropzone .dz-title { font-weight: 700; font-size: 14.5px; margin-top: 6px; }
.dropzone .dz-sub { font-size: 12.5px; color: var(--muted-2); margin-top: 3px; }
.dropzone.dz-small { padding: 20px 14px; }

/* 结果区 */
.result-box {
  margin-top: 16px;
  border: 1px dashed color-mix(in srgb, var(--cat) 40%, var(--border));
  border-radius: var(--r-md);
  background: var(--surface);
  padding: 16px;
  display: none;
}
.result-box.show { display: block; }
.result-box .rb-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.result-box .rb-title {
  font-size: 13px;
  font-weight: 700;
}
.result-box .rb-actions { display: flex; gap: 8px; }
.result-box pre {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  background: var(--surface-2);
  border-radius: var(--r-sm);
  padding: 12px;
  overflow: auto;
  max-height: 420px;
  white-space: pre-wrap;
  word-break: break-all;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}
.stat-item {
  background: var(--surface-2);
  border-radius: var(--r-sm);
  padding: 12px 10px;
  text-align: center;
}
.stat-item .num { font-size: 19px; font-weight: 700; letter-spacing: -0.4px; }
.stat-item .lbl { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

/* 输出网格(图片预览等) */
.out-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.out-grid .out-item {
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--surface);
}
.out-grid .out-item img { width: 100%; height: 110px; object-fit: contain; background: #fff; }
.out-grid .out-item .oi-body { padding: 6px 8px; font-size: 11px; color: var(--muted); }
.out-grid .out-item .oi-body b { display: block; color: var(--ink); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 选项卡 */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tab {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}
.tab:hover { color: var(--ink); }
.tab.active {
  background: var(--cat);
  border-color: var(--cat);
  color: #fff;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* 列表 & 表格 */
.list-mini { list-style: none; }
.list-mini li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.list-mini li:last-child { border-bottom: none; }
.list-mini .lm-key { color: var(--muted); }
.list-mini .lm-val { font-family: var(--mono); font-weight: 600; font-size: 13px; word-break: break-all; text-align: right; }
.plain-list { list-style: none; }
.plain-list li {
  padding: 10px 2px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
  line-height: 1.6;
}
.plain-list li:last-child { border-bottom: none; }
.plain-list li b { font-weight: 700; }
.license-badge {
  flex: none;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--cat) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--cat) 30%, var(--border));
  color: var(--cat);
}
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-sm); }
table.simple { width: 100%; border-collapse: collapse; font-size: 13px; }
table.simple th, table.simple td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.simple th { background: var(--surface-2); font-weight: 700; position: sticky; top: 0; }
table.simple tr:last-child td { border-bottom: none; }
table.simple tr:hover td { background: color-mix(in srgb, var(--cat) 5%, var(--surface)); }

/* 提示条 */
.alert {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 13px;
  padding: 11px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.5;
}
.alert.info { border-color: #bae6fd; background: #f0f9ff; color: #075985; }
.alert.warn { border-color: #fde68a; background: #fffbeb; color: #92400e; }
.alert.err { border-color: #fecaca; background: #fef2f2; color: #991b1b; }

/* 加载遮罩 */
.loading-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--surface-2);
  overflow: hidden;
  margin: 10px 0;
  display: none;
}
.loading-bar.show { display: block; }
.loading-bar::after {
  content: "";
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--cat), color-mix(in srgb, var(--cat) 40%, #fff));
  border-radius: 2px;
  animation: slide 1.1s ease-in-out infinite;
}
@keyframes slide { 0% { margin-left: -40%; } 100% { margin-left: 100%; } }

/* ---------------- 页脚 ---------------- */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
  color: var(--muted);
}
.footer-inner a { color: var(--ink); font-weight: 600; }
.footer-inner a:hover { text-decoration: underline; }
.footer-inner .privacy {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted-2);
  font-size: 12px;
}

/* ---------------- Toast ---------------- */
#toast-wrap {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: #fcfbf8;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow-pop);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s;
  max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ---------------- 滚动条 ---------------- */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d6d0c2; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #c2bba9; }

/* ---------------- 无障碍 / 动效 ---------------- */
:focus-visible { outline: 2px solid rgba(99, 102, 241, 0.7); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}