/* base.css — reset + 排版（昭和食堂菜单印刷感）
 * 依赖 tokens.css
 */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: var(--font-zh);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-ink);
  background:
    var(--noise-paper),
    var(--color-bg);
  background-blend-mode: multiply, normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--safe-top);
  padding-bottom: var(--safe-bottom);
  min-height: 100dvh;
  position: relative;
}

/* 顶部一道朱砂横线（菜单顶头） */
body::before {
  content: '';
  position: fixed;
  top: var(--safe-top);
  left: 0; right: 0;
  height: 4px;
  background: var(--color-primary);
  z-index: 100;
  pointer-events: none;
}
body::after {
  content: '';
  position: fixed;
  top: calc(var(--safe-top) + 7px);
  left: 0; right: 0;
  height: 1px;
  background: var(--color-primary);
  z-index: 100;
  pointer-events: none;
}

/* 数字 / 拉丁字符走 Nunito */
:where(input, button, select, textarea, code, kbd) {
  font-family: var(--font-zh);
}
:where(.num, .stat-num, .kpi-num, time, [data-num]) {
  font-family: var(--font-num);
  font-feature-settings: 'tnum' 1;
  letter-spacing: 0.01em;
}

/* ============ 标题（招牌字感 · 文楷加粗 + letter-spacing）============ */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--gap-3);
  line-height: var(--lh-tight);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}
h1 { font-size: var(--fs-3xl); }
h2 {
  font-size: var(--fs-2xl);
  display: inline-block;
  padding: 0.1em 0.6em 0.15em;
  background: var(--color-ink);
  color: var(--color-bg);
  border-radius: var(--radius-xs);
  margin-bottom: var(--gap-4);
  position: relative;
}
h2::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid var(--color-bg);
  border-radius: 1px;
  pointer-events: none;
}
h3 {
  font-size: var(--fs-xl);
  color: var(--color-primary-deep);
  position: relative;
  padding-left: 1.1em;
}
h3::before {
  content: '';
  position: absolute;
  left: 0; top: 0.45em;
  width: 0.7em; height: 0.7em;
  background: var(--color-primary);
  border-radius: 1px;
  transform: rotate(45deg);
}
h4 { font-size: var(--fs-lg); color: var(--color-primary-deep); }
h5 { font-size: var(--fs-md); }
h6 { font-size: var(--fs-base); }

p { margin: 0 0 var(--gap-3); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-primary-deep);
  text-decoration: underline;
  text-decoration-color: var(--color-yolk);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease-out),
              text-decoration-color var(--dur-fast) var(--ease-out);
}
a:hover {
  color: var(--color-primary);
  text-decoration-color: var(--color-primary);
}
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

small, .muted {
  color: var(--color-ink-muted);
  font-size: var(--fs-sm);
}

hr {
  border: none;
  height: 6px;
  background:
    linear-gradient(var(--color-line), var(--color-line)) center top / 100% 1px no-repeat,
    linear-gradient(var(--color-line), var(--color-line)) center bottom / 100% 1px no-repeat;
  margin: var(--gap-5) 0;
  position: relative;
}
hr::after {
  content: '◆';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-bg);
  padding: 0 0.6em;
  color: var(--color-line);
  font-size: 0.7em;
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ============ 表单元素 reset ============ */

button, input, select, textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}
button:disabled { cursor: not-allowed; opacity: 0.55; }

label {
  display: inline-block;
  font-weight: 700;
  color: var(--color-ink-soft);
  margin-bottom: var(--gap-1);
  font-size: var(--fs-sm);
  letter-spacing: 0.05em;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="url"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="file"],
select,
textarea {
  display: block;
  width: 100%;
  padding: 0.55rem 0.85rem;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--fs-base);
  font-family: var(--font-zh);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
input:hover, select:hover, textarea:hover { border-color: var(--color-line-dash); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px var(--color-primary-wash);
}
input::placeholder, textarea::placeholder { color: var(--color-ink-faint); }
textarea { min-height: 5rem; resize: vertical; }

select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path fill='%23A8362B' d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 12px;
  padding-right: 2.4rem;
}

input[type="checkbox"], input[type="radio"] {
  accent-color: var(--color-primary);
  width: 1.1rem;
  height: 1.1rem;
  vertical-align: -2px;
  margin-right: 0.35rem;
}

fieldset {
  border: 1.5px solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: var(--gap-4);
  margin: 0 0 var(--gap-4);
  background: var(--color-surface);
  position: relative;
}
fieldset > legend {
  padding: 0.1em 0.8em;
  font-weight: 700;
  color: var(--color-bg);
  background: var(--color-primary);
  border-radius: var(--radius-xs);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
}

/* ============ 表格（菜单价目表式：菜名....价格）============ */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
th, td {
  padding: 0.55rem 0.9rem;
  text-align: left;
  border-bottom: 1px dashed var(--color-line-soft);
}
th {
  background: var(--color-ink);
  font-weight: 700;
  color: var(--color-bg);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  border-bottom: none;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--color-yolk-wash); }

/* 菜单条目（leader dots） — 用 dt/dd 或 .menu-line */
.menu-line {
  display: flex;
  align-items: baseline;
  gap: var(--gap-2);
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--color-line-soft);
}
.menu-line::after { display: none; }
.menu-line .menu-name { font-weight: 600; flex: 0 0 auto; }
.menu-line .menu-leader {
  flex: 1 1 auto;
  border-bottom: 2px dotted var(--color-line);
  margin-bottom: 0.3em;
  min-width: 1em;
}
.menu-line .menu-val {
  font-family: var(--font-num);
  font-feature-settings: 'tnum' 1;
  color: var(--color-primary-deep);
  font-weight: 700;
  flex: 0 0 auto;
}

/* ============ 列表 ============ */
ul, ol { padding-left: 1.4rem; margin: 0 0 var(--gap-3); }
li { margin-top: 0.15rem; }

/* ============ code / pre ============ */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-cream-deep);
  color: var(--color-primary-ink);
  padding: 0.08em 0.45em;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-line-soft);
}
pre {
  background: var(--color-ink);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: var(--gap-3);
  overflow-x: auto;
  font-size: var(--fs-sm);
  border-left: 4px solid var(--color-primary);
}
pre code { background: none; padding: 0; color: inherit; border: none; }

/* ============ 容器 / 布局 ============ */
.container {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding-inline: var(--gap-4);
  padding-top: 0.8rem;
}

/* HTMX 加载态 */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline; }
.htmx-request.htmx-swapping { opacity: 0.6; transition: opacity var(--dur-fast); }

/* 通用工具类 */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--color-ink-muted); }
.text-primary { color: var(--color-primary-deep); }
.text-matcha  { color: var(--color-matcha-deep); }
.text-yolk    { color: var(--color-yolk-deep); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: var(--gap-1); }
.gap-2 { gap: var(--gap-2); }
.gap-3 { gap: var(--gap-3); }
.gap-4 { gap: var(--gap-4); }
.mt-1 { margin-top: var(--gap-1); }
.mt-2 { margin-top: var(--gap-2); }
.mt-3 { margin-top: var(--gap-3); }
.mt-4 { margin-top: var(--gap-4); }
.mt-5 { margin-top: var(--gap-5); }
.mb-2 { margin-bottom: var(--gap-2); }
.mb-3 { margin-bottom: var(--gap-3); }
.mb-4 { margin-bottom: var(--gap-4); }
.hidden, [hidden] { display: none !important; }

/* ============ view-transition ============ */
@supports (view-transition-name: none) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: var(--dur-base);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}