@import url("./tokens.css");

/* ---------- 基础 ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--paper);
  background-image: radial-gradient(circle at 50% -10%, #fffdf8 0%, transparent 55%);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration-color: var(--rule-strong);
  text-underline-offset: 0.25em;
}

a:hover {
  text-decoration-color: var(--cinnabar);
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.6rem 1rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  z-index: 50;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ---------- 布局骨架 ---------- */

.shell {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem 1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-nav a {
  padding: 0.35rem 0.5rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--cinnabar-ink);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
}

.wordmark__name {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.site-nav .btn {
  padding: 0.55rem 1.15rem;
  border-width: 1.5px;
  font-weight: 600;
}

.slogan {
  margin: 0.4rem 0 0;
  color: var(--ink-mute);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-align: center;
}

/* ---------- 偶遇一句 ---------- */

.hero {
  padding-block: 0.85rem 1.3rem;
  border-bottom: 1px solid var(--rule);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  color: var(--ink-mute);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
}

.eyebrow::after {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--rule-strong);
}

.quote {
  margin: 0;
}

.quote__label {
  margin-bottom: 0.2rem;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 4.8vw, 1.35rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.quote__sub {
  margin-bottom: 0.2rem;
  color: var(--ink-mute);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.quote__text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0.7rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.02rem, 4.2vw, 1.18rem);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  white-space: pre-wrap;
  text-wrap: pretty;
}

.quote__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.75rem;
  margin-top: 0.7rem;
  color: var(--ink-mute);
  font-size: 0.875rem;
}

.is-swapping {
  animation: fade-swap 260ms var(--ease);
}

@keyframes fade-swap {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease),
    color 160ms var(--ease), transform 160ms var(--ease);
}

.btn:hover {
  border-color: var(--ink-mute);
  color: var(--ink);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  border-color: var(--cinnabar);
  background: var(--cinnabar);
  color: #fffaf5;
}

.btn--primary:hover {
  border-color: var(--cinnabar-ink);
  background: var(--cinnabar-ink);
  color: #fffaf5;
}

.btn--quiet {
  border-color: transparent;
  padding-inline: 0.6rem;
  color: var(--ink-mute);
}

.btn[disabled] {
  cursor: not-allowed;
  opacity: 0.55;
}

.btn.is-on {
  border-color: var(--cinnabar);
  background: var(--cinnabar-soft);
  color: var(--cinnabar-ink);
}

.btn__count {
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* ---------- 列表 ---------- */

.feed {
  padding-block: 2rem 3rem;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

.section-head__hint {
  color: var(--ink-mute);
  font-size: 0.78rem;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

@media (min-width: 640px) {
  .quote-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.05rem 1.1rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease),
    box-shadow 160ms var(--ease);
}

.card:hover {
  border-color: var(--rule-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card__title {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.7;
}

.card__subtitle {
  margin-top: -0.15rem;
  color: var(--ink-mute);
  font-size: 0.8rem;
  line-height: 1.6;
}

.card__excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--ink-mute);
  font-size: 0.84rem;
  line-height: 1.75;
}

.card__author {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 500;
}

.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--rule);
  color: var(--ink-mute);
  font-size: 0.75rem;
}

.card__resonate {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.card__mark {
  color: var(--cinnabar-ink);
  font-variant-numeric: tabular-nums;
}

/* ---------- 页脚 ---------- */

.site-footer {
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-mute);
  font-size: 0.8rem;
}

.site-footer__meta {
  margin-top: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rule-strong);
}

.status[data-state="ok"]::before {
  background: #5b8a5a;
}

.status[data-state="offline"]::before {
  background: var(--cinnabar);
}

/* ---------- 对话框 ---------- */

.dialog {
  width: min(32rem, calc(100vw - 2rem));
  max-height: min(92vh, 52rem);
  overflow-y: auto;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--paper-raised);
  color: var(--ink);
  box-shadow: var(--shadow-md);
}

.dialog::backdrop {
  background: rgba(34, 31, 27, 0.32);
  backdrop-filter: blur(2px);
}

.dialog__body {
  display: grid;
  gap: 0.9rem;
  padding: 1.5rem;
}

.dialog__body h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.dialog__hint,
.dialog__notice {
  color: var(--ink-mute);
  font-size: 0.82rem;
}

.dialog__notice {
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--paper-sunken);
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.field {
  display: grid;
  gap: 0.3rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.field__label {
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.field__label em {
  margin-left: 0.25rem;
  color: var(--ink-mute);
  font-size: 0.75rem;
  font-style: normal;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.6;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-mute);
  opacity: 0.75;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--cinnabar);
  background: var(--paper-raised);
}

/* ---------- 关于页 ---------- */

.page {
  padding-block: 1rem 3rem;
}

.page h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 6vw, 2.1rem);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page__lead {
  margin-top: 0.75rem;
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 1.02rem;
}

.page__section {
  margin-top: 2rem;
}

.page__section h2 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  color: var(--ink-mute);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.page__section h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.page__section p + p {
  margin-top: 0.75rem;
}

.page__list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.page__list li + li {
  margin-top: 0.4rem;
}

.page__sign {
  margin-top: 1.25rem;
  color: var(--ink-mute);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  text-align: right;
  letter-spacing: 0.04em;
}

.note {
  margin-top: 2.5rem;
  padding: 0.9rem 1rem;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius-md);
  color: var(--ink-mute);
  font-size: 0.82rem;
}

/* ---------- 空状态 / 提示 ---------- */

.empty {
  padding: 2rem 0;
  color: var(--ink-mute);
  font-size: 0.9rem;
  text-align: center;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  transform: translate(-50%, 1rem);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper-raised);
  font-size: 0.82rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
  z-index: 60;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 单条详情 ---------- */

.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  color: var(--ink-mute);
  font-size: 0.85rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--cinnabar-ink);
}

.detail {
  padding-bottom: 1rem;
}

.detail__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 6vw, 1.95rem);
  font-weight: 600;
  line-height: 1.45;
  text-wrap: pretty;
}

.detail__subtitle {
  margin: 0 0 1.1rem;
  color: var(--ink-mute);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.detail__text {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--rule);
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--ink-soft);
  white-space: pre-wrap;
  text-wrap: pretty;
}

.detail__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--ink-mute);
  font-size: 0.9rem;
}

.detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.detail__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-mute);
  font-size: 0.8rem;
}

.detail__dot {
  color: var(--rule-strong);
}

.detail__withdraw {
  margin-left: auto;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-mute);
  font-size: 0.8rem;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}

.detail__withdraw:hover {
  color: var(--cinnabar-ink);
}

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