/* ==========================================================================
   HASH GAME · wire/parts.css
   Section 2 —— 通用零件：按钮 / 卡片 / 规格清单 / 监视器 / 步骤 / 手风琴 / 表单
   ========================================================================== */

/* ===== SECTION: parts ===== */

/* ---------- 按钮 ---------- */
.hx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--hx-ink);
  background: var(--hx-ink);
  color: #f7f8f8;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.hx-btn::after {
  content: "\2192";
  font-family: var(--hx-mono);
  font-size: 0.9em;
  transition: transform 0.18s ease;
}

.hx-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(16, 21, 25, 0.18);
}

.hx-btn:hover::after {
  transform: translateX(3px);
}

.hx-btn--signal {
  background: var(--hx-signal);
  border-color: var(--hx-signal);
  color: #fff;
}

.hx-btn--ghost {
  background: transparent;
  color: var(--hx-ink);
  border-color: var(--hx-line);
}

.hx-btn--ghost:hover {
  border-color: var(--hx-ink);
  box-shadow: 4px 4px 0 rgba(16, 21, 25, 0.08);
}

.hx-btn--sm {
  min-height: 38px;
  padding: 0 16px;
  font-size: 0.8125rem;
}

.hx-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 标签 ---------- */
.hx-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hx-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--hx-line);
  background: rgba(255, 255, 255, 0.6);
  font-family: var(--hx-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hx-mute);
  white-space: nowrap;
}

.hx-tag--signal {
  border-color: var(--hx-signal);
  color: var(--hx-signal);
  background: var(--hx-signal-soft);
}

.hx-tag--teal {
  border-color: var(--hx-teal);
  color: var(--hx-teal);
  background: var(--hx-teal-soft);
}

/* ---------- 卡片（规格单） ---------- */
.hx-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 26px 26px;
  background: var(--hx-sheet);
  transition: background 0.2s ease;
}

.hx-card::before,
.hx-card::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--hx-ink);
  opacity: 0.55;
  transition: opacity 0.2s ease, width 0.2s ease, height 0.2s ease;
}

.hx-card::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.hx-card::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.hx-card:hover {
  background: #fff;
}

.hx-card:hover::before,
.hx-card:hover::after {
  opacity: 1;
  width: 20px;
  height: 20px;
  border-color: var(--hx-signal);
}

.hx-card__no {
  font-family: var(--hx-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--hx-signal);
}

.hx-card h3 {
  margin-top: 2px;
}

.hx-card p {
  font-size: var(--hx-fs-sm);
  color: var(--hx-mute);
  line-height: 1.78;
}

.hx-card__foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dotted var(--hx-line);
  font-family: var(--hx-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hx-faint);
}

.hx-card--link:hover {
  box-shadow: inset 0 -3px 0 var(--hx-signal);
}

/* 深色带中的卡片 */
.hx-card--onDark {
  background: var(--hx-deep-2);
}

.hx-card--onDark:hover {
  background: #1b242b;
}

.hx-card--onDark h3 {
  color: #f4f6f7;
}

.hx-card--onDark p {
  color: #94a0a9;
}

.hx-card--onDark .hx-card__no {
  color: #f08a70;
}

/* ---------- 规格清单（点线引导） ---------- */
.hx-spec {
  display: grid;
  border-top: 1px solid var(--hx-line);
}

.hx-spec li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--hx-line-soft);
  font-size: var(--hx-fs-sm);
}

.hx-spec__k {
  flex: 0 0 auto;
  font-family: var(--hx-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hx-mute);
}

.hx-spec__dots {
  flex: 1 1 auto;
  height: 1px;
  min-width: 18px;
  align-self: center;
  background-image: radial-gradient(circle, var(--hx-line) 1px, transparent 1px);
  background-size: 6px 2px;
  background-repeat: repeat-x;
}

.hx-spec__v {
  flex: 0 0 auto;
  max-width: 62%;
  text-align: right;
  color: var(--hx-ink);
  font-weight: 600;
}

.hx-spec--dark {
  border-top-color: var(--hx-line-deep);
}

.hx-spec--dark li {
  border-bottom-color: var(--hx-line-deep);
}

.hx-spec--dark .hx-spec__k {
  color: #8b969f;
}

.hx-spec--dark .hx-spec__v {
  color: #eef2f4;
}

.hx-spec--dark .hx-spec__dots {
  background-image: radial-gradient(circle, #39434b 1px, transparent 1px);
}

/* ---------- 数据条 ---------- */
.hx-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--hx-line);
  border-bottom: 1px solid var(--hx-line);
}

.hx-metric {
  padding: 22px 20px 20px;
  border-right: 1px solid var(--hx-line);
}

.hx-metric:last-child {
  border-right: 0;
}

.hx-metric__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--hx-mono);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--hx-ink);
  line-height: 1;
}

.hx-metric__num small {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--hx-signal);
}

.hx-metric__label {
  margin-top: 10px;
  font-family: var(--hx-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hx-mute);
  line-height: 1.5;
}

.hx-metrics--dark {
  border-color: var(--hx-line-deep);
}

.hx-metrics--dark .hx-metric {
  border-right-color: var(--hx-line-deep);
}

.hx-metrics--dark .hx-metric__num {
  color: #f4f6f7;
}

.hx-metrics--dark .hx-metric__label {
  color: #8b969f;
}

/* ---------- 监视器面板 ---------- */
.hx-monitor {
  background: var(--hx-deep);
  border: 1px solid var(--hx-ink);
  color: #9fe3dc;
  font-family: var(--hx-mono);
  font-size: 0.72rem;
  line-height: 1.7;
  box-shadow: 10px 10px 0 rgba(16, 21, 25, 0.1);
}

.hx-monitor__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-bottom: 1px solid #26313a;
  color: #8b969f;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hx-monitor__bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hx-signal);
}

.hx-monitor__bar i:nth-child(2) { background: var(--hx-amber); }
.hx-monitor__bar i:nth-child(3) { background: #3fae87; }

.hx-monitor__bar span {
  margin-left: auto;
}

.hx-monitor__body {
  padding: 14px;
}

.hx-monitor__stream {
  display: grid;
  gap: 3px;
  min-height: 96px;
  color: #6f8b8a;
  word-break: break-all;
}

.hx-monitor__stream b {
  color: #f4f6f7;
  font-weight: 500;
}

.hx-monitor__meters {
  display: grid;
  gap: 9px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed #26313a;
}

.hx-meter {
  display: grid;
  grid-template-columns: 74px 1fr 46px;
  align-items: center;
  gap: 10px;
  font-size: 0.625rem;
  color: #8b969f;
  letter-spacing: 0.04em;
}

.hx-meter__bar {
  height: 5px;
  background: #222c34;
  overflow: hidden;
}

.hx-meter__bar span {
  display: block;
  height: 100%;
  width: var(--v, 60%);
  background: linear-gradient(90deg, var(--hx-teal), #6fd3c8);
  animation: hx-meter 4.5s ease-in-out infinite alternate;
}

.hx-meter:nth-child(2) .hx-meter__bar span {
  background: linear-gradient(90deg, var(--hx-signal), #f08a70);
  animation-delay: 0.6s;
}

.hx-meter:nth-child(3) .hx-meter__bar span {
  background: linear-gradient(90deg, var(--hx-amber), #e7c46b);
  animation-delay: 1.1s;
}

.hx-meter__v {
  text-align: right;
  color: #cfe6e2;
}

@keyframes hx-meter {
  from { width: calc(var(--v, 60%) - 12%); }
  to { width: var(--v, 60%); }
}

/* ---------- 步骤 ---------- */
.hx-steps {
  counter-reset: hxstep;
  display: grid;
  gap: 1px;
  background: var(--hx-line);
  border: 1px solid var(--hx-line);
}

.hx-steps li {
  counter-increment: hxstep;
  position: relative;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 26px;
  background: var(--hx-sheet);
}

.hx-steps li::before {
  content: "STEP " counter(hxstep, decimal-leading-zero);
  font-family: var(--hx-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--hx-signal);
  padding-top: 4px;
}

.hx-steps h3 {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.hx-steps p {
  font-size: var(--hx-fs-sm);
  color: var(--hx-mute);
}

/* ---------- 手风琴 ---------- */
.hx-faq {
  border-top: 1px solid var(--hx-line);
}

.hx-faq details {
  border-bottom: 1px solid var(--hx-line);
}

.hx-faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 4px;
  cursor: pointer;
  font-weight: 600;
  color: var(--hx-ink);
  list-style: none;
}

.hx-faq summary::-webkit-details-marker {
  display: none;
}

.hx-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--hx-mono);
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--hx-signal);
}

.hx-faq details[open] summary::after {
  content: "\2212";
}

.hx-faq details p {
  padding: 0 4px 22px;
  max-width: 76ch;
  font-size: var(--hx-fs-sm);
  color: var(--hx-mute);
}

/* ---------- 选项卡 ---------- */
.hx-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--hx-line);
}

.hx-tabs button {
  padding: 12px 20px;
  border: 1px solid transparent;
  border-bottom: 0;
  font-family: var(--hx-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hx-mute);
  transition: color 0.18s ease, background 0.18s ease;
}

.hx-tabs button[aria-selected="true"] {
  background: var(--hx-sheet);
  border-color: var(--hx-line);
  color: var(--hx-ink);
  box-shadow: inset 0 3px 0 var(--hx-signal);
}

.hx-tabpanel {
  padding-top: 24px;
}

.hx-tabpanel[hidden] {
  display: none;
}

/* ---------- 筛选 ---------- */
.hx-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.hx-filter button {
  padding: 7px 14px;
  border: 1px solid var(--hx-line);
  background: var(--hx-sheet);
  font-family: var(--hx-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hx-mute);
  transition: all 0.18s ease;
}

.hx-filter button[aria-pressed="true"] {
  background: var(--hx-ink);
  border-color: var(--hx-ink);
  color: #fff;
}

[data-filter-item].is-hidden {
  display: none;
}

/* ---------- 提示条 ---------- */
.hx-note {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 22px;
  border: 1px solid var(--hx-line);
  border-left: 3px solid var(--hx-signal);
  background: rgba(250, 250, 248, 0.8);
  font-size: var(--hx-fs-sm);
  color: var(--hx-ink-2);
}

.hx-note__mark {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--hx-signal);
  color: var(--hx-signal);
  font-family: var(--hx-mono);
  font-size: 0.75rem;
  line-height: 1;
}

.hx-note strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.hx-note--teal {
  border-left-color: var(--hx-teal);
}

.hx-note--teal .hx-note__mark {
  border-color: var(--hx-teal);
  color: var(--hx-teal);
}

/* ---------- 引述 ---------- */
.hx-quote {
  padding: 28px 30px;
  background: var(--hx-sheet);
  border: 1px solid var(--hx-line);
  border-top: 3px solid var(--hx-ink);
}

.hx-quote p {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.8;
  color: var(--hx-ink);
}

.hx-quote footer {
  margin-top: 16px;
  font-family: var(--hx-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--hx-mute);
  text-transform: uppercase;
}

/* ---------- 资讯条目 ---------- */
.hx-post {
  position: relative;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 150px;
  gap: 20px;
  align-items: baseline;
  padding: 22px 4px;
  border-bottom: 1px solid var(--hx-line);
  transition: background 0.18s ease;
}

.hx-post:hover {
  background: rgba(250, 250, 248, 0.75);
}

.hx-post__no {
  font-family: var(--hx-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--hx-signal);
}

.hx-post__title {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--hx-ink);
  line-height: 1.55;
}

.hx-post__desc {
  display: block;
  margin-top: 5px;
  font-size: var(--hx-fs-sm);
  color: var(--hx-mute);
  font-weight: 400;
}

.hx-post__meta {
  text-align: right;
  font-family: var(--hx-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--hx-faint);
}

/* ---------- 行动区 ---------- */
.hx-cta {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px;
  margin-top: var(--hx-pad-sec);
  padding: clamp(32px, 4vw, 52px);
  background: var(--hx-sheet);
  border: 1px solid var(--hx-line);
  box-shadow: var(--hx-shadow);
}

.hx-cta::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 88px;
  height: 3px;
  background: var(--hx-signal);
}

.hx-cta h2 {
  margin: 10px 0 12px;
}

.hx-cta p {
  max-width: 58ch;
  font-size: var(--hx-fs-sm);
  color: var(--hx-mute);
}

/* ---------- 表格 ---------- */
.hx-table {
  width: 100%;
  font-size: var(--hx-fs-sm);
  border: 1px solid var(--hx-line);
  background: var(--hx-sheet);
}

.hx-table th,
.hx-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--hx-line-soft);
  border-right: 1px solid var(--hx-line-soft);
  text-align: left;
  vertical-align: top;
}

.hx-table th:last-child,
.hx-table td:last-child {
  border-right: 0;
}

.hx-table tr:last-child td {
  border-bottom: 0;
}

.hx-table thead th {
  background: #e4e7e8;
  font-family: var(--hx-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hx-ink);
}

.hx-table td {
  color: var(--hx-mute);
}

.hx-table td strong {
  color: var(--hx-ink);
}

/* ---------- 表单 ---------- */
.hx-form {
  display: grid;
  gap: 18px;
}

.hx-field {
  display: grid;
  gap: 7px;
}

.hx-field label {
  font-family: var(--hx-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hx-mute);
}

.hx-field input,
.hx-field select,
.hx-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--hx-line);
  background: #fff;
  color: var(--hx-ink);
  font-size: 0.9rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.hx-field textarea {
  min-height: 132px;
  resize: vertical;
}

.hx-field input:focus,
.hx-field select:focus,
.hx-field textarea:focus {
  outline: 0;
  border-color: var(--hx-ink);
  box-shadow: 3px 3px 0 rgba(214, 59, 30, 0.16);
}

.hx-field__hint {
  font-size: 0.75rem;
  color: var(--hx-faint);
}

.hx-form__status {
  font-size: var(--hx-fs-sm);
  color: var(--hx-teal);
}

/* ---------- 图形占位（纯 CSS 画面） ---------- */
.hx-figure {
  position: relative;
  border: 1px solid var(--hx-line);
  background:
    linear-gradient(135deg, rgba(12, 107, 100, 0.08), rgba(214, 59, 30, 0.06)),
    var(--hx-sheet);
  padding: 26px;
  overflow: hidden;
}

.hx-figure::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(16, 21, 25, 0.12);
  pointer-events: none;
}

.hx-figure__cap {
  position: relative;
  font-family: var(--hx-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hx-mute);
  margin-top: 18px;
}

.hx-wave {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 120px;
}

.hx-wave span {
  flex: 1 1 0;
  background: var(--hx-ink);
  height: var(--h, 40%);
  opacity: 0.8;
  animation: hx-wave 2.8s ease-in-out infinite alternate;
}

.hx-wave span:nth-child(3n) { background: var(--hx-signal); opacity: 0.9; }
.hx-wave span:nth-child(4n) { background: var(--hx-teal); }

@keyframes hx-wave {
  from { transform: scaleY(0.55); transform-origin: bottom; }
  to { transform: scaleY(1); transform-origin: bottom; }
}

/* ---------- 时间线 ---------- */
.hx-timeline {
  display: grid;
  gap: 0;
  border-left: 1px solid var(--hx-line);
  margin-left: 8px;
}

.hx-timeline li {
  position: relative;
  padding: 0 0 26px 26px;
}

.hx-timeline li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--hx-signal);
}

.hx-timeline__year {
  font-family: var(--hx-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--hx-signal);
}

.hx-timeline h3 {
  margin: 4px 0 5px;
  font-size: 1rem;
}

.hx-timeline p {
  font-size: var(--hx-fs-sm);
  color: var(--hx-mute);
}

@media (max-width: 940px) {
  .hx-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hx-metric:nth-child(2) {
    border-right: 0;
  }

  .hx-metric:nth-child(1),
  .hx-metric:nth-child(2) {
    border-bottom: 1px solid var(--hx-line);
  }

  .hx-post {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .hx-post__meta {
    grid-column: 2;
    text-align: left;
  }

  .hx-cta {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 640px) {
  .hx-steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 20px;
  }

  .hx-post {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .hx-post__meta {
    grid-column: 1;
  }

  .hx-card {
    padding: 22px 20px;
  }

  .hx-monitor {
    font-size: 0.66rem;
  }
}