:root {
  --bg: #08141e;
  --panel: rgba(9, 22, 34, 0.78);
  --panel-strong: rgba(13, 31, 47, 0.94);
  --panel-soft: rgba(255, 255, 255, 0.08);
  --text: #eef4ef;
  --muted: #9db2b6;
  --accent: #f15b2a;
  --accent-soft: rgba(241, 91, 42, 0.18);
  --ok: #39d98a;
  --warn: #ffb347;
  --danger: #ff6b6b;
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --font-ui: "Avenir Next", "Trebuchet MS", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(40, 200, 180, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(241, 91, 42, 0.18), transparent 28%),
    linear-gradient(145deg, #07121b 0%, #0b1c27 54%, #071018 100%);
  color: var(--text);
  font-family: var(--font-ui);
}

body {
  position: relative;
  overflow-x: hidden;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(127, 213, 201, 0.42) rgba(255, 255, 255, 0.04);
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.035);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(127, 213, 201, 0.55), rgba(241, 91, 42, 0.35));
  border: 2px solid rgba(8, 20, 30, 0.86);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(127, 213, 201, 0.75), rgba(241, 91, 42, 0.48));
}

.background-glow {
  position: fixed;
  inset: auto;
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.32;
  pointer-events: none;
}

.background-glow-a {
  top: -10rem;
  right: -6rem;
  background: rgba(40, 200, 180, 0.45);
}

.background-glow-b {
  bottom: -14rem;
  left: -10rem;
  background: rgba(241, 91, 42, 0.35);
}

.background-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 92%);
  pointer-events: none;
}

.hidden {
  display: none !important;
}

.eyebrow {
  display: inline-block;
  color: #7fd5c9;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-card {
  width: min(1100px, 100%);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(8, 21, 32, 0.94), rgba(10, 27, 37, 0.84));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.login-brand,
.login-form,
.card,
.panel,
.topology-card,
.drawer,
.modal-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.login-brand {
  padding: 2.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 32rem;
}

.login-brand h1 {
  margin: 0.6rem 0 1rem;
  font-size: clamp(2.5rem, 4vw, 4.2rem);
  line-height: 0.95;
}

.login-brand p {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.brand-metrics {
  display: none;
  gap: 1rem;
  margin-top: 2rem;
}

.brand-metrics div {
  padding: 1rem 1.1rem;
  background: var(--panel-soft);
  border-radius: 18px;
}

.brand-metrics strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1rem;
}

.brand-metrics span {
  color: var(--muted);
  font-size: 0.92rem;
}

.login-form {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

label span {
  font-size: 0.9rem;
  color: var(--muted);
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.88rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(16, 35, 51, 0.92);
  color: var(--text);
  color-scheme: dark;
  outline: none;
}

select {
  background:
    linear-gradient(135deg, rgba(22, 48, 65, 0.98), rgba(20, 34, 45, 0.98));
  cursor: pointer;
}

select option,
select optgroup {
  background: #102333;
  color: #eef4ef;
}

select option:checked {
  background: var(--accent);
  color: #fffaf7;
}

select option:hover {
  background: #18394d;
  color: #ffffff;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(241, 91, 42, 0.6);
  box-shadow: 0 0 0 4px rgba(241, 91, 42, 0.12);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.primary-button,
.ghost-button,
.danger-button,
.mini-button {
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}

.primary-button:hover,
.ghost-button:hover,
.danger-button:hover,
.mini-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  padding: 0.9rem 1.1rem;
  background: linear-gradient(135deg, var(--accent), #ff875e);
  color: #fffaf7;
  font-weight: 700;
}

.ghost-button {
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.danger-button {
  padding: 0.75rem 1rem;
  background: rgba(255, 107, 107, 0.18);
  color: #ffd0d0;
}

.mini-button {
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.9rem;
}

.login-hint,
.login-footer,
.muted {
  color: var(--muted);
}

.login-footer {
  display: none;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  background: rgba(6, 16, 24, 0.88);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.sidebar-header h2,
.topbar h1 {
  margin: 0.35rem 0 0;
}

.sidebar-user {
  padding: 1rem;
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(127, 213, 201, 0.12), rgba(241, 91, 42, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-user strong {
  display: block;
  margin-bottom: 0.25rem;
}

.nav-menu {
  display: grid;
  gap: 0.55rem;
}

.nav-item {
  text-align: left;
  padding: 0.95rem 1rem;
  border: 1px solid transparent;
  border-radius: 18px;
  background: transparent;
  color: var(--muted);
}

.nav-item strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--text);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(241, 91, 42, 0.2), rgba(40, 200, 180, 0.08));
  border-color: rgba(241, 91, 42, 0.35);
}

.sidebar-footer {
  margin-top: auto;
}

.main-panel {
  padding: 1.6rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.runtime-badge,
.status-pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.runtime-badge {
  background: rgba(57, 217, 138, 0.16);
  color: #a9f0ca;
}

.view {
  display: grid;
  gap: 1rem;
}

.stats-grid,
.summary-grid,
.admin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.panel,
.topology-card {
  padding: 1.2rem;
}

.card h3,
.panel h3,
.topology-card h3 {
  margin-top: 0;
}

.metric-card strong {
  display: block;
  font-size: 2rem;
  margin-top: 0.6rem;
}

.metric-card span {
  color: var(--muted);
}

.panel-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.toolbar-row {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  align-items: center;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
}

.table-scroll .data-table {
  min-width: 760px;
}

.data-table th,
.data-table td {
  padding: 0.85rem 0.6rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.data-table .fit-col {
  width: 1%;
  white-space: nowrap;
}

.actions-row {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.status-pill.online {
  background: rgba(57, 217, 138, 0.18);
  color: #9df0c1;
}

.status-pill.offline {
  background: rgba(255, 255, 255, 0.08);
  color: #d1d8d9;
}

.status-pill.pending {
  background: rgba(255, 179, 71, 0.16);
  color: #ffd59b;
}

.message-list {
  display: grid;
  gap: 0.8rem;
}

.message-card {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.message-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0.65rem;
}

.message-payload {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.9rem;
}

.network-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1rem;
}

.pc-tool-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  background:
    linear-gradient(135deg, rgba(127, 213, 201, 0.12), rgba(241, 91, 42, 0.10)),
    var(--panel);
}

.pc-tool-hero p {
  max-width: 58rem;
  margin-bottom: 0;
}

.pc-tool-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.pc-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.pc-tool-tabs {
  display: grid;
  gap: 1rem;
}

.pc-tab-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.55rem;
  padding: 0.45rem;
  border: 1px solid rgba(127, 213, 201, 0.16);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(127, 213, 201, 0.10), rgba(241, 91, 42, 0.06)),
    rgba(3, 16, 26, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 18px 45px rgba(0, 0, 0, 0.18);
}

.pc-tab {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.72rem;
  align-items: center;
  min-height: 4.45rem;
  padding: 0.78rem 0.85rem;
  border: 0;
  border-radius: 22px;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition:
    background 0.2s ease,
    box-shadow 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.pc-tab:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  transform: translateY(-1px);
}

.pc-tab:focus-visible {
  outline: 2px solid rgba(127, 213, 201, 0.65);
  outline-offset: 2px;
}

.pc-tab-index {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border: 1px solid rgba(127, 213, 201, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-soft);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.pc-tab-copy,
.pc-tab-copy strong,
.pc-tab-copy small {
  display: block;
  min-width: 0;
}

.pc-tab-copy strong {
  color: inherit;
  font-size: 0.95rem;
  line-height: 1.2;
}

.pc-tab-copy small {
  margin-top: 0.24rem;
  color: inherit;
  font-size: 0.8rem;
  line-height: 1.35;
  opacity: 0.72;
}

.pc-tab.active {
  background:
    linear-gradient(135deg, rgba(241, 91, 42, 0.95), rgba(255, 137, 84, 0.78)),
    rgba(241, 91, 42, 0.28);
  color: #fff;
  box-shadow:
    0 16px 34px rgba(241, 91, 42, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.pc-tab.active .pc-tab-index {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(3, 16, 26, 0.26);
  color: #fff;
}

.pc-tool-tab-body {
  display: grid;
  gap: 1rem;
}

.system-showcase-hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.system-showcase-layout {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 280px;
  gap: 1rem;
  min-height: 560px;
}

.system-showcase-left,
.system-showcase-right,
.system-showcase-canvas {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.system-showcase-left,
.system-showcase-right {
  padding: 0.9rem;
}

.system-showcase-title {
  font-size: 0.86rem;
  color: #7fd5c9;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.system-showcase-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.system-showcase-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: rgba(16, 35, 51, 0.72);
  border-radius: 14px;
  padding: 0.75rem 0.8rem;
  color: var(--text);
  cursor: pointer;
}

.system-showcase-item strong {
  display: block;
}

.system-showcase-item span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.system-showcase-item.active {
  border-color: rgba(127, 213, 201, 0.5);
  box-shadow: 0 0 0 3px rgba(127, 213, 201, 0.13);
}

.system-showcase-canvas {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.system-showcase-canvas-header {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.system-showcase-canvas-header h4 {
  margin: 0.4rem 0 0;
  font-size: 1.25rem;
}

.system-showcase-stage {
  flex: 1;
  padding: 1.1rem;
  background:
    radial-gradient(circle at 20% 10%, rgba(127, 213, 201, 0.15), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(241, 91, 42, 0.18), transparent 45%),
    linear-gradient(135deg, rgba(6, 17, 24, 0.92), rgba(10, 29, 41, 0.84));
}

.teardrop-cluster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
}

.teardrop-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(9, 24, 36, 0.82);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.teardrop-card svg {
  width: 64px;
  height: 76px;
  fill: rgba(127, 213, 201, 0.78);
  filter: drop-shadow(0 10px 16px rgba(30, 173, 157, 0.35));
}

.teardrop-card.warning svg {
  fill: rgba(241, 91, 42, 0.8);
  filter: drop-shadow(0 10px 16px rgba(241, 91, 42, 0.4));
}

.teardrop-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* --- 系统展示页：设备条（对齐维测工具 panel + 框选区域）--- */
.ssc-page {
  display: grid;
  gap: 1rem;
}

.ssc-device-panel.panel {
  padding: 0.75rem 1rem;
}

.ssc-device-panel {
  background:
    linear-gradient(135deg, rgba(127, 213, 201, 0.12), rgba(241, 91, 42, 0.08)),
    var(--panel);
}

.ssc-device-panel-intro h3 {
  margin: 0.22rem 0 0.32rem;
}

.ssc-device-panel-intro .muted {
  margin-bottom: 0;
  font-size: 0.82rem;
  line-height: 1.35;
}

.ssc-device-panel-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(560px, 880px);
  gap: 0.85rem 1rem;
  align-items: center;
}

.ssc-device-frame {
  border: 1px solid rgba(127, 213, 201, 0.24);
  border-radius: 22px;
  padding: 0.55rem 1rem 0.6rem;
  background:
    linear-gradient(135deg, rgba(127, 213, 201, 0.1), rgba(241, 91, 42, 0.05)),
    rgba(3, 16, 26, 0.88);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 16px 40px rgba(0, 0, 0, 0.22);
}

.ssc-device-frame-title {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7fd5c9;
  margin-bottom: 0.28rem;
}

.ssc-device-field {
  display: grid;
  gap: 0.2rem;
}

.ssc-device-field > span {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.25;
}

.ssc-device-select {
  width: 100%;
  padding: 0.36rem 0.6rem;
  border-radius: 12px;
  border: 1px solid rgba(127, 213, 201, 0.22);
  background: rgba(8, 22, 34, 0.92);
  color: var(--text);
  font: inherit;
}

.ssc-device-select:focus-visible {
  outline: 2px solid rgba(127, 213, 201, 0.55);
  outline-offset: 2px;
}

.ssc-device-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin-top: 0.42rem;
}

.ssc-device-tags .tag {
  padding: 0.28rem 0.55rem;
  font-size: 0.78rem;
}

.tag--online {
  border-color: rgba(127, 213, 201, 0.6) !important;
  color: #7fd5c9 !important;
  background: rgba(127, 213, 201, 0.08) !important;
}

.tag--offline {
  border-color: rgba(255, 255, 255, 0.15) !important;
  color: var(--muted) !important;
}

/* --- 系统展示：智能道钉大屏（对齐交付视觉 ~90%：深色底、青光、三栏、装饰顶栏）--- */
.traffic-showcase {
  --ssc-cyan: #7fd5c9;
  --ssc-cyan-deep: #28c8b4;
  --ssc-cyan-soft: rgba(127, 213, 201, 0.3);
  --ssc-blue: #39a8ff;
  --ssc-accent: var(--accent);
  --ssc-bg: rgba(7, 18, 27, 0.96);
  --ssc-gap: 1rem;
  --ssc-panel-pad: 1.05rem;
  --ssc-side-col: minmax(268px, 302px);
}

.traffic-showcase--shell {
  padding: 0.75rem 0.85rem 0.85rem;
  border-radius: 18px;
  border: 1px solid rgba(127, 213, 201, 0.2);
  background:
    radial-gradient(ellipse 120% 80% at 50% -18%, rgba(127, 213, 201, 0.14), transparent 56%),
    radial-gradient(circle at 100% 100%, rgba(241, 91, 42, 0.1), transparent 44%),
    linear-gradient(180deg, #06141f 0%, #07121b 52%, #040c14 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 24px 80px rgba(0, 0, 0, 0.42);
  height: calc(100vh - 200px);
  overflow: auto;
  display: flex;
  flex-direction: column;
}
.traffic-showcase--shell > .traffic-showcase-grid {
  flex: 1;
  min-height: 0;
}

.traffic-showcase-header {
  position: relative;
  text-align: center;
  padding: 0.5rem 0 1.35rem;
}

.traffic-showcase-header-glow {
  position: absolute;
  left: 50%;
  top: 0.25rem;
  transform: translateX(-50%);
  width: min(88%, 920px);
  height: 3.25rem;
  background: linear-gradient(180deg, rgba(127, 213, 201, 0.18), transparent 85%);
  filter: blur(12px);
  pointer-events: none;
  opacity: 0.85;
}

.traffic-showcase-header-line {
  position: relative;
  height: 3px;
  margin: 0 auto 1rem;
  max-width: min(920px, 94%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(127, 213, 201, 0.25) 12%,
    var(--ssc-cyan) 48%,
    rgba(241, 91, 42, 0.28) 88%,
    transparent
  );
  box-shadow:
    0 0 20px rgba(127, 213, 201, 0.48),
    0 0 42px rgba(241, 91, 42, 0.22);
  border-radius: 999px;
}

.traffic-showcase-title {
  position: relative;
  margin: 0;
  font-size: clamp(1.12rem, 2.35vw, 1.72rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #f8feff;
  text-shadow:
    0 0 28px rgba(127, 213, 201, 0.42),
    0 0 60px rgba(241, 91, 42, 0.14);
}

.traffic-table-caption {
  font-size: 0.76rem;
  color: #a9c9c8;
  margin: -0.25rem 0 0.6rem;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.45rem;
  border-radius: 4px;
  background: rgba(127, 213, 201, 0.07);
  border: 1px solid rgba(127, 213, 201, 0.14);
}

.devices-fs-hint {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  max-width: 28rem;
}

.devices-fullscreen-target:fullscreen {
  margin: 0;
  border-radius: 0;
  min-height: 100vh;
  overflow: auto;
  background:
    radial-gradient(circle at top left, rgba(40, 200, 180, 0.14), transparent 32%),
    linear-gradient(145deg, #07121b 0%, #0b1c27 54%, #071018 100%);
}

.traffic-showcase-grid {
  display: grid;
  grid-template-columns: var(--ssc-side-col) minmax(0, 1fr) var(--ssc-side-col);
  gap: var(--ssc-gap);
  align-items: stretch;
  min-height: 560px;
}

.traffic-showcase-mid {
  display: flex;
  flex-direction: column;
  gap: var(--ssc-gap);
  min-height: 0;
}

.traffic-showcase-right {
  display: flex;
  flex-direction: column;
  gap: var(--ssc-gap);
  min-height: 0;
}

.traffic-corner {
  position: relative;
}

.traffic-corner::before,
.traffic-corner::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-style: solid;
  opacity: 0.62;
  pointer-events: none;
  z-index: 1;
}

.traffic-corner::before {
  border-color: var(--ssc-cyan);
}

.traffic-corner::after {
  border-color: rgba(241, 91, 42, 0.68);
}

.traffic-corner::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.traffic-corner::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

.traffic-panel {
  background-color: var(--ssc-bg);
  background-image:
    linear-gradient(155deg, rgba(127, 213, 201, 0.09), transparent 44%),
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(241, 91, 42, 0.1), transparent 50%),
    linear-gradient(rgba(127, 213, 201, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 213, 201, 0.04) 1px, transparent 1px);
  background-size: auto, auto, 22px 22px, 22px 22px;
  border: 1px solid rgba(127, 213, 201, 0.18);
  border-radius: 14px;
  padding: var(--ssc-panel-pad);
  backdrop-filter: blur(12px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 0 44px rgba(0, 40, 70, 0.28);
}

.traffic-panel-subtitle {
  margin: -0.55rem 0 0.75rem;
  color: #a9c9c8;
  font-size: 0.76rem;
}

.traffic-panel-kicker {
  margin: 0 0 0.95rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #eaf9fc;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-left: 3px solid var(--accent);
  padding-left: 0.6rem;
  box-shadow: inset 3px 0 0 0 rgba(127, 213, 201, 0.65);
}

.traffic-field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.traffic-field-label {
  font-size: 0.8rem;
  color: #a9c9c8;
}

.traffic-range-wrap {
  display: grid;
  gap: 0.28rem;
}

.traffic-range-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.traffic-range-ticks {
  display: flex;
  justify-content: space-between;
  padding: 0 2px 0 4px;
  font-size: 0.62rem;
  color: rgba(158, 200, 216, 0.65);
  user-select: none;
}

.traffic-range {
  flex: 1;
  min-width: 60px;
  height: 8px;
  accent-color: var(--ssc-cyan);
}

.traffic-range-val {
  min-width: 1.25rem;
  font-weight: 700;
  color: var(--ssc-cyan);
  font-size: 1rem;
}

.traffic-select,
.traffic-time {
  width: 100%;
  padding: 0.42rem 0.5rem;
  border-radius: 2px;
  border: 1px solid var(--ssc-cyan-soft);
  background: rgba(8, 22, 34, 0.78);
  color: #eef4ef;
  font-size: 0.82rem;
}

.traffic-time-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.traffic-time-sep {
  color: var(--muted);
  font-size: 0.78rem;
  flex-shrink: 0;
}

.traffic-btn-primary {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.68rem 1rem;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #ff875e);
  color: #fffaf7;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.06em;
  box-shadow:
    0 10px 32px rgba(241, 91, 42, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.traffic-btn-primary:hover {
  filter: brightness(1.05);
}

.traffic-btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.traffic-btn-secondary {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.68rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(127, 213, 201, 0.5);
  background: rgba(127, 213, 201, 0.08);
  color: var(--ssc-cyan, #7fd5c9);
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.06em;
  box-shadow:
    0 6px 22px rgba(40, 200, 180, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.traffic-btn-secondary:hover {
  background: rgba(127, 213, 201, 0.14);
  border-color: var(--ssc-cyan, #7fd5c9);
}

.traffic-btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.traffic-btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: auto;
}

.traffic-btn-row--pair {
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.traffic-btn-row--pair > .traffic-btn-primary,
.traffic-btn-row--pair > .traffic-btn-secondary {
  flex: 1;
  min-width: 0;
  width: auto;
  margin-top: 0;
}

.traffic-btn-hint {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
}

.traffic-empty-row {
  text-align: center;
  color: var(--muted);
  padding: 1.5rem 0.5rem !important;
  font-size: 0.85rem;
}

.traffic-row-warn {
  background: rgba(241, 91, 42, 0.06);
}

.traffic-metric-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.18rem;
}

.traffic-panel--control {
  display: flex;
  flex-direction: column;
}

.traffic-monitor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 1fr;
  gap: 0.72rem;
}

.traffic-metric {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.85rem 0.88rem;
  min-height: 6rem;
  border: 1px solid rgba(127, 213, 201, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(127, 213, 201, 0.08), transparent 55%),
    rgba(0, 8, 18, 0.62);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.traffic-metric-value {
  font-size: 1.82rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.12;
}

.traffic-metric-value small {
  font-size: 0.68rem;
  font-weight: 500;
  color: #9db2b6;
}

.traffic-metric-sub {
  margin-top: 0.3rem;
  font-size: 0.74rem;
  color: #9db2b6;
}

.traffic-metric-sub--ok {
  color: #5ee9a8;
}

.traffic-progress {
  margin-top: 0.35rem;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.traffic-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ssc-cyan-deep), var(--ssc-cyan), var(--accent));
  box-shadow: 0 0 12px rgba(127, 213, 201, 0.35);
}

.traffic-metric-rate {
  margin-top: 0.2rem;
  font-size: 0.72rem;
  color: var(--ssc-cyan);
}

.traffic-panel--relay {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.traffic-tabs {
  display: flex;
  gap: 0.15rem;
  margin-bottom: 0.55rem;
  border-bottom: 1px solid rgba(127, 213, 201, 0.14);
}

.traffic-tab {
  padding: 0.42rem 0.95rem;
  border: none;
  background: transparent;
  color: #9db2b6;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-size: 0.85rem;
}

.traffic-tab.active {
  color: var(--ssc-cyan);
  border-bottom-color: var(--ssc-cyan);
}

.traffic-table-wrap {
  overflow: auto;
  flex: 1;
  max-height: 260px;
  border-radius: 4px;
  border: 1px solid rgba(127, 213, 201, 0.12);
}

.traffic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.traffic-table th,
.traffic-table td {
  padding: 0.48rem 0.38rem;
  text-align: left;
  border-bottom: 1px solid rgba(127, 213, 201, 0.1);
}

.traffic-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--ssc-cyan);
  font-weight: 600;
  background: rgba(4, 14, 24, 0.95);
  border-bottom: 1px solid rgba(127, 213, 201, 0.24);
  box-shadow: 0 1px 0 rgba(127, 213, 201, 0.08);
}

.traffic-st-ok {
  color: #5ee9a8;
}

.traffic-st-bad {
  color: #ff8b8b;
}

.traffic-row-active {
  background: rgba(127, 213, 201, 0.08);
  box-shadow: inset 4px 0 0 var(--ssc-cyan);
}

.traffic-alert-box {
  padding: 0.82rem 0.95rem;
  border-radius: 4px;
  font-size: 0.86rem;
  line-height: 1.55;
  margin-bottom: 0.78rem;
}

.traffic-alert-box--ok {
  border: 1px solid rgba(94, 233, 168, 0.55);
  color: #d4fff0;
  background: rgba(57, 217, 138, 0.09);
  box-shadow:
    0 0 22px rgba(57, 217, 138, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.traffic-subblock {
  margin-bottom: 0.65rem;
}

.traffic-subtitle {
  font-size: 0.74rem;
  color: var(--ssc-cyan);
  letter-spacing: 0.14em;
  margin-bottom: 0.38rem;
  text-transform: uppercase;
}

.traffic-event-list,
.traffic-deploy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.32rem;
}

.traffic-event-list li,
.traffic-deploy-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.32rem 0.48rem;
  background: rgba(8, 22, 34, 0.56);
  border: 1px solid rgba(127, 213, 201, 0.12);
  border-radius: 6px;
  font-size: 0.82rem;
}

.traffic-event-list strong,
.traffic-deploy-list strong {
  color: #fff;
}

.ssc-recent-msgs .ssc-recent-msg {
  flex-direction: column;
  align-items: stretch;
  gap: 0.22rem;
}

.ssc-recent-msg-time {
  font-size: 0.72rem;
  opacity: 0.72;
}

.ssc-recent-msg-body {
  word-break: break-word;
  color: var(--ssc-cyan, #5ae8ff);
  font-size: 0.78rem;
}

.traffic-panel--compose {
  flex: 0 0 auto;
}

.traffic-textarea {
  width: 100%;
  resize: vertical;
  min-height: 112px;
  padding: 0.58rem;
  border-radius: 2px;
  border: 1px solid var(--ssc-cyan-soft);
  background: rgba(8, 22, 34, 0.72);
  color: #eef4ef;
  font-family: inherit;
  font-size: 0.85rem;
}

.traffic-compose-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.48rem;
}

.traffic-btn-send {
  padding: 0.38rem 1.15rem;
  border-radius: 2px;
  border: 1px solid rgba(127, 213, 201, 0.45);
  background: rgba(127, 213, 201, 0.1);
  color: var(--ssc-cyan);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.84rem;
}

.traffic-btn-send:hover {
  background: rgba(127, 213, 201, 0.18);
}

.system-prop-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.system-prop {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem;
  background: rgba(14, 32, 45, 0.72);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.system-prop span {
  color: var(--muted);
  font-size: 0.85rem;
}

.pc-test-extension {
  display: grid;
  gap: 1rem;
}

.pc-section-heading {
  padding: 1rem 1.15rem;
  border: 1px solid rgba(127, 213, 201, 0.14);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(127, 213, 201, 0.08), rgba(241, 91, 42, 0.06)),
    rgba(3, 16, 26, 0.48);
}

.pc-section-heading h3,
.pc-section-heading p {
  margin-bottom: 0;
}

.pc-tab-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.pc-connect-grid {
  grid-template-columns: minmax(480px, 0.95fr) minmax(640px, 1.35fr);
  align-items: start;
}

.pc-connect-grid-user {
  grid-template-columns: minmax(0, 1fr);
}

.pc-connect-grid .pc-ali-panel {
  min-height: 620px;
}

.pc-connect-grid .ali-iot-table {
  min-width: 760px;
}

.pc-connect-grid .ali-iot-table th,
.pc-connect-grid .ali-iot-table td {
  padding: 0.9rem 0.75rem;
}

.pc-serial-log {
  min-height: 150px;
  max-height: 320px;
  overflow: auto;
  scrollbar-gutter: stable;
}

.pc-legacy-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(340px, 1.1fr);
  gap: 1rem;
}

.pc-connection-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(420px, 1.1fr);
  gap: 1rem;
}

.legacy-auth-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.legacy-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.legacy-test-table input,
.legacy-auth-table select {
  min-width: 8rem;
}

.legacy-test-table .pending-row {
  background: rgba(255, 179, 71, 0.08);
}

.legacy-test-table .received-row {
  background: rgba(127, 213, 201, 0.08);
}

.legacy-test-table .pending-row input {
  border-color: rgba(255, 179, 71, 0.46);
}

.legacy-test-table .received-row input {
  border-color: rgba(127, 213, 201, 0.52);
}

.pc-test-result-meta {
  margin-top: 0.35rem;
  font-size: 0.76rem;
}

.pc-test-serial-status {
  margin: 0 0 0.85rem;
}

.pc-test-last-line {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ali-iot-table code {
  color: #b8f4ea;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.86rem;
  word-break: break-all;
}

.ali-iot-table .selected-row {
  background: rgba(127, 213, 201, 0.08);
}

.pc-nearby-block {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.pc-sub-toolbar {
  margin-bottom: 0;
}

.nearby-device-table .selected-row {
  background: rgba(127, 213, 201, 0.08);
}

.pc-4g-status {
  margin: 0.85rem 0;
}

.warning-state {
  margin-top: 0.85rem;
  color: #ffd59b;
  border-color: rgba(255, 179, 71, 0.2);
  background: rgba(255, 179, 71, 0.08);
}

.mini-button.active {
  background: rgba(241, 91, 42, 0.32);
  color: #fffaf7;
}

.pc-command-grid,
.pc-frame-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.pc-button-row {
  margin: 0.85rem 0;
}

.pc-output {
  min-height: 118px;
  margin: 0.9rem 0 0;
  padding: 0.9rem;
  border: 1px solid rgba(127, 213, 201, 0.16);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.18);
  color: #d9fff7;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.86rem;
}

.pc-frame-textarea {
  min-height: 260px;
  font-family: "Consolas", "Courier New", monospace;
}

.pc-4g-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 1rem;
}

.pc-4g-form-grid,
.pc-4g-switch-grid {
  display: grid;
  gap: 0.8rem;
}

.pc-4g-form-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pc-4g-switch-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 0.8rem;
}

.pc-raw-json-textarea {
  min-height: 170px;
  font-family: "Consolas", "Courier New", monospace;
}

.pc-4g-output {
  min-height: 260px;
}

.pc-protocol-builder {
  display: grid;
  gap: 0.75rem;
  margin: 0.85rem 0;
  padding: 0.9rem;
  border: 1px solid rgba(127, 213, 201, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.pc-protocol-hint {
  margin: 0;
}

.pc-protocol-fields .empty-state {
  grid-column: 1 / -1;
  margin: 0;
}

.pc-batch-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
}

.pc-batch-mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.pc-batch-mode-button {
  display: grid;
  gap: 0.25rem;
  justify-items: start;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(127, 213, 201, 0.18);
  border-radius: 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  cursor: pointer;
  text-align: left;
}

.pc-batch-mode-button.active {
  border-color: rgba(255, 112, 67, 0.7);
  background: linear-gradient(135deg, rgba(255, 94, 45, 0.9), rgba(255, 147, 92, 0.72));
  box-shadow: 0 16px 38px rgba(255, 94, 45, 0.18);
}

.pc-batch-mode-button span {
  color: var(--muted);
}

.pc-batch-mode-button.active span {
  color: rgba(255, 255, 255, 0.78);
}

.pc-batch-device-grid,
.pc-batch-manual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.pc-batch-device-pane,
.pc-batch-manual-pane {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.pc-batch-check-list {
  display: grid;
  gap: 0.5rem;
  max-height: 260px;
  overflow: auto;
  padding-right: 0.2rem;
}

.pc-batch-check-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  padding: 0.65rem 0.7rem;
  border: 1px solid rgba(127, 213, 201, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.pc-batch-check-row span,
.pc-batch-check-row strong,
.pc-batch-check-row small {
  display: block;
  min-width: 0;
}

.pc-batch-check-row small {
  margin-top: 0.18rem;
  color: var(--muted);
}

.pc-batch-small-textarea {
  min-height: 78px;
}

.pc-batch-command-table code {
  display: block;
  max-width: 420px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #b8f4ea;
}

.pc-batch-status {
  margin: 0 0 0.85rem;
}

.pc-batch-summary {
  display: grid;
  grid-template-columns: minmax(190px, 0.9fr) repeat(2, minmax(130px, 0.55fr)) minmax(260px, 1.25fr);
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.pc-batch-summary-card {
  min-width: 0;
  padding: 0.9rem;
  border: 1px solid rgba(127, 213, 201, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
}

.pc-batch-summary-card.primary {
  border-color: rgba(127, 213, 201, 0.3);
  background: linear-gradient(135deg, rgba(127, 213, 201, 0.18), rgba(255, 255, 255, 0.055));
}

.pc-batch-summary.success .pc-batch-summary-card.primary {
  border-color: rgba(57, 217, 138, 0.42);
  background: linear-gradient(135deg, rgba(57, 217, 138, 0.22), rgba(127, 213, 201, 0.08));
}

.pc-batch-summary.warning .pc-batch-summary-card.primary {
  border-color: rgba(255, 179, 71, 0.4);
  background: linear-gradient(135deg, rgba(255, 179, 71, 0.2), rgba(255, 255, 255, 0.05));
}

.pc-batch-summary.danger .pc-batch-summary-card.primary {
  border-color: rgba(255, 107, 107, 0.48);
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.22), rgba(255, 255, 255, 0.05));
}

.pc-batch-summary-card span,
.pc-batch-summary-card small,
.pc-batch-summary-card strong,
.pc-batch-summary-card code {
  display: block;
  min-width: 0;
}

.pc-batch-summary-card span {
  color: var(--muted);
  font-size: 0.78rem;
}

.pc-batch-summary-card strong {
  margin-top: 0.35rem;
  font-size: 1.45rem;
  line-height: 1.1;
}

.pc-batch-summary-card small {
  margin-top: 0.35rem;
  color: var(--muted);
}

.pc-batch-summary-card.result strong {
  font-size: 1rem;
}

.pc-batch-summary-card code {
  margin-top: 0.45rem;
  color: #b8f4ea;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.pc-batch-log {
  min-height: 180px;
  max-height: 420px;
  overflow: auto;
}

.operation-log-panel {
  display: grid;
  gap: 1rem;
}

.operation-log-filters {
  display: grid;
  grid-template-columns: minmax(280px, 1.4fr) minmax(220px, 1fr) repeat(5, minmax(150px, 0.7fr));
  gap: 0.85rem;
  align-items: end;
}

.operation-log-table-wrap {
  overflow-x: auto;
  overflow-y: visible;
  scrollbar-gutter: stable;
}

.operation-log-table {
  min-width: 1100px;
  table-layout: auto;
}

.operation-log-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(9, 22, 34, 0.96);
}

.operation-log-table td {
  vertical-align: top;
}

.operation-log-detail {
  min-width: 280px;
  max-height: 150px;
  overflow: auto;
  margin: 0;
  font-size: 0.78rem;
}

.operation-log-pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 0.35rem;
  color: var(--muted);
}

.operation-log-pager .mini-button {
  min-width: 2.4rem;
  padding: 0.45rem 0.65rem;
}

.operation-log-pager .mini-button.active {
  background: rgba(241, 91, 42, 0.34);
  color: #fffaf7;
}

.operation-log-pager .mini-button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
  transform: none;
}

.pager-gap {
  color: var(--muted);
  padding: 0 0.15rem;
}

.admin-wide-panel {
  grid-column: 1 / -1;
}

.admin-entity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 0.85rem;
}

.project-card-grid {
  grid-template-columns: repeat(2, minmax(280px, 1fr));
}

.admin-entity-card {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.admin-entity-head {
  display: flex;
  justify-content: space-between;
  gap: 0.9rem;
  align-items: flex-start;
}

.admin-entity-head h4 {
  margin: 0.25rem 0 0;
  font-size: 1.1rem;
}

.admin-entity-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.45rem 0.8rem;
}

.admin-entity-meta span {
  color: var(--muted);
}

.admin-entity-meta strong {
  word-break: break-word;
}

.admin-binding-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-width: 0;
}

.admin-binding-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 0.12rem;
  max-width: 100%;
  padding: 0.34rem 0.5rem;
  border: 1px solid rgba(127, 213, 201, 0.16);
  border-radius: 10px;
  background: rgba(127, 213, 201, 0.08);
}

.admin-binding-chip strong,
.admin-binding-chip small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-binding-chip strong {
  font-size: 0.86rem;
}

.admin-binding-chip small {
  color: var(--muted);
  font-size: 0.72rem;
}

.admin-binding-chip.muted-chip {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
}

.topology-wrap {
  width: 100%;
  overflow: auto;
}

.topology-wrap svg {
  width: 100%;
  min-height: 420px;
}

.topology-node {
  cursor: pointer;
}

.topology-label {
  fill: var(--text);
  font-size: 12px;
  font-family: var(--font-ui);
}

.topology-line {
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 2;
}

.legend {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.legend i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(520px, 100vw);
  height: 100vh;
  padding: 1.2rem;
  background: rgba(7, 18, 27, 0.96);
  border-left: 1px solid var(--line);
  z-index: 40;
  overflow-y: auto;
  backdrop-filter: blur(18px);
}

.drawer header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.modal-root {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 16, 0.72);
  display: grid;
  place-items: center;
  z-index: 50;
  padding: 1rem;
}

.modal-card {
  width: min(640px, 100%);
  padding: 1.3rem;
  background: var(--panel-strong);
}

.modal-card-wide {
  width: min(980px, 100%);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.modal-form {
  display: grid;
  gap: 0.9rem;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.modal-field-hint {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.38;
}

.modal-slider-field {
  min-width: 0;
}

.modal-slider-field .traffic-range-row {
  padding: 0 6px;
}

.choice-field {
  min-width: 0;
  margin: 0;
  padding: 0.9rem;
  border: 1px solid rgba(127, 213, 201, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.choice-field legend {
  padding: 0 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.choice-hint {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  max-height: 260px;
  overflow: auto;
  padding-right: 0.2rem;
}

.choice-tile {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  min-width: 0;
  padding: 0.72rem;
  border: 1px solid rgba(127, 213, 201, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
}

.choice-tile:has(input:checked) {
  border-color: rgba(241, 91, 42, 0.62);
  background: linear-gradient(135deg, rgba(241, 91, 42, 0.18), rgba(127, 213, 201, 0.08));
}

.choice-tile.disabled {
  opacity: 0.62;
  cursor: not-allowed;
}

.choice-tile.disabled:has(input:checked) {
  border-color: rgba(127, 213, 201, 0.14);
  background: rgba(255, 255, 255, 0.045);
}

.choice-tile input {
  width: auto;
}

.choice-tile span,
.choice-tile strong,
.choice-tile small {
  display: block;
  min-width: 0;
}

.choice-tile strong {
  overflow: hidden;
  text-overflow: ellipsis;
}

.choice-tile small {
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.78rem;
  word-break: break-word;
}

.toast {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(10, 24, 35, 0.95);
  border: 1px solid var(--line);
  z-index: 80;
}

.empty-state {
  padding: 1.2rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  text-align: center;
}

.inline-form {
  display: grid;
  gap: 0.8rem;
}

.inline-form-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.system-form,
.connection-grid {
  display: grid;
  gap: 1rem;
}

.connection-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.connection-card {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  display: grid;
  gap: 0.75rem;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .ssc-device-panel-layout {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .summary-grid,
  .admin-grid,
    .connection-grid,
    .pc-tool-hero,
    .pc-legacy-grid,
    .pc-connection-grid,
    .pc-tab-grid,
    .pc-tool-grid,
    .system-showcase-layout,
    .traffic-showcase-grid,
    .pc-4g-layout,
    .pc-batch-mode-tabs,
    .pc-batch-layout,
    .pc-batch-device-grid,
    .pc-batch-manual-grid,
    .pc-frame-grid,
    .operation-log-filters,
    .network-grid,
  .login-card {
    grid-template-columns: 1fr;
  }

  .pc-tab-list,
  .pc-batch-summary,
  .system-showcase-layout,
  .traffic-showcase-grid,
  .traffic-monitor-grid,
  .pc-4g-form-grid,
  .pc-4g-switch-grid,
  .pc-protocol-fields,
  .admin-entity-grid,
  .project-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 740px) {
  .main-panel,
  .sidebar,
  .login-screen {
    padding: 1rem;
  }

  .modal-grid,
  .choice-grid,
  .inline-form-grid,
  .pc-command-grid,
  .pc-tab-list,
  .pc-batch-summary,
  .pc-4g-form-grid,
  .pc-4g-switch-grid,
  .pc-protocol-fields,
  .pc-batch-layout,
  .pc-batch-mode-tabs,
  .pc-batch-device-grid,
  .pc-batch-manual-grid,
  .operation-log-filters,
  .admin-entity-grid,
  .project-card-grid,
  .traffic-monitor-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .panel-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    justify-content: space-between;
  }
}

/* ---- Traffic showcase control groups ---- */
.traffic-control-group {
  border: 1px solid rgba(127, 213, 201, 0.18);
  border-radius: 8px;
  padding: 0.75rem 0.85rem;
  margin-bottom: 0.85rem;
  background: rgba(8, 22, 34, 0.42);
}

.traffic-control-group-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ssc-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.55rem 0;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(127, 213, 201, 0.15);
}

.traffic-checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0;
  font-size: 0.84rem;
  color: #d5e6e4;
}

.traffic-checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--ssc-cyan);
  flex-shrink: 0;
}

.traffic-input {
  width: 100%;
  padding: 0.42rem 0.5rem;
  border-radius: 2px;
  border: 1px solid var(--ssc-cyan-soft);
  background: rgba(8, 22, 34, 0.78);
  color: #eef4ef;
  font-size: 0.82rem;
}

.traffic-btn-send-secondary {
  width: 100%;
  padding: 0.38rem 0.85rem;
  border-radius: 2px;
  border: 1px solid rgba(127, 213, 201, 0.35);
  background: rgba(127, 213, 201, 0.07);
  color: #9db2b6;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

.traffic-btn-send-secondary:hover {
  background: rgba(127, 213, 201, 0.14);
  color: var(--ssc-cyan);
}

/* 系统展示页控制组 */
.traffic-control-group {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(127, 213, 201, 0.12);
}
.traffic-control-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.traffic-control-group--other {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.traffic-btn-other-settings {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.52rem 0.95rem;
  border-radius: 14px;
  border: 1px solid rgba(127, 213, 201, 0.32);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.traffic-btn-other-settings:hover {
  transform: translateY(-1px);
  border-color: rgba(241, 91, 42, 0.55);
  box-shadow: 0 0 0 3px rgba(241, 91, 42, 0.12);
}

.traffic-btn-other-settings--sub {
  margin-top: 0.55rem;
  border-color: rgba(127, 213, 201, 0.2);
  background: rgba(127, 213, 201, 0.07);
  color: var(--ssc-cyan, #7fd5c9);
}

.traffic-settings-modal,
.traffic-command-modal {
  border-color: rgba(127, 213, 201, 0.28);
  background:
    radial-gradient(circle at 0 0, rgba(127, 213, 201, 0.12), transparent 34%),
    linear-gradient(145deg, rgba(7, 22, 34, 0.98), rgba(12, 36, 52, 0.96));
}

.traffic-settings-form {
  display: grid;
  gap: 0.85rem;
}

.traffic-settings-section {
  padding: 0.9rem;
  border: 1px solid rgba(127, 213, 201, 0.16);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(127, 213, 201, 0.08), transparent 58%),
    rgba(4, 14, 24, 0.55);
}

.traffic-settings-section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.traffic-settings-section-head span {
  display: inline-grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  background: rgba(127, 213, 201, 0.12);
  color: var(--ssc-cyan, #7fd5c9);
  font-size: 0.72rem;
  font-weight: 700;
}

.traffic-settings-section-head strong {
  color: #f2fbfb;
}

.traffic-settings-section-head small {
  color: #a9c9c8;
  font-size: 0.75rem;
}

.traffic-settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.traffic-settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-end;
  padding-top: 0.2rem;
}

.traffic-settings-actions .traffic-btn-secondary,
.traffic-settings-actions .traffic-btn-warn {
  width: auto;
  margin-top: 0;
  padding: 0.72rem 1rem;
  border-radius: 14px;
}

.traffic-command-modal-body {
  display: grid;
  gap: 0.85rem;
}

.traffic-command-presets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.traffic-command-presets .traffic-btn-send-secondary {
  margin-top: 0;
  border-radius: 10px;
}

.traffic-command-input textarea {
  min-height: 13rem;
}

@media (max-width: 780px) {
  .traffic-settings-grid,
  .traffic-command-presets {
    grid-template-columns: 1fr;
  }

  .traffic-settings-section-head {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .traffic-settings-section-head small {
    grid-column: 2;
  }
}
.traffic-control-group-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ssc-cyan-deep, #28c8b4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
  padding-left: 0.15rem;
}
.traffic-checkbox-row {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  flex-direction: row !important;
}
.traffic-checkbox-row input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--ssc-cyan, #7fd5c9);
  cursor: pointer;
  flex-shrink: 0;
}
.traffic-checkbox-row span {
  color: var(--muted);
  font-size: 0.87rem;
  cursor: pointer;
}
.traffic-text {
  width: 100%;
  padding: 0.4rem 0.6rem;
  border: 1px solid rgba(127, 213, 201, 0.25);
  border-radius: 6px;
  background: rgba(8, 22, 34, 0.8);
  color: var(--text);
  font-family: var(--font-mono, "JetBrains Mono", "Cascadia Code", "Consolas", monospace);
  font-size: 0.85rem;
}
.traffic-text:focus {
  border-color: var(--ssc-cyan, #7fd5c9);
  outline: none;
}
.traffic-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.38rem 0.8rem;
  border: 1px solid rgba(127, 213, 201, 0.3);
  border-radius: 6px;
  background: transparent;
  color: var(--ssc-cyan, #7fd5c9);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  margin-right: 0.4rem;
  margin-top: 0.3rem;
}
.traffic-btn-ghost:hover {
  background: rgba(127, 213, 201, 0.1);
  border-color: var(--ssc-cyan, #7fd5c9);
}
.traffic-btn-warn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.38rem 0.8rem;
  border: 1px solid rgba(255, 159, 67, 0.4);
  border-radius: 6px;
  background: rgba(255, 159, 67, 0.08);
  color: #ff9f43;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 0.3rem;
}
.traffic-btn-warn:hover {
  background: rgba(255, 159, 67, 0.18);
  border-color: #ff9f43;
}
.traffic-btn-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.3rem;
}

/* Fullscreen button in header */
.traffic-btn-fullscreen {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(127, 213, 201, 0.34);
  border-radius: 6px;
  background: rgba(127, 213, 201, 0.1);
  color: var(--ssc-cyan, #7fd5c9);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.traffic-btn-fullscreen:hover {
  background: rgba(127, 213, 201, 0.18);
  border-color: var(--ssc-cyan, #7fd5c9);
}

/* LED 2-column grid */
.traffic-led-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.6rem;
}
.traffic-led-grid .traffic-field {
  gap: 0.15rem;
}
.traffic-led-grid .traffic-field-label {
  font-size: 0.72rem;
}
.traffic-led-grid .traffic-select {
  font-size: 0.75rem;
  padding: 0.2rem 0.3rem;
}

.traffic-field--ssc-bright {
  margin-top: 0.45rem;
  gap: 0.25rem;
}

.traffic-brightness-inputs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 3.25rem;
  align-items: start;
  gap: 0.55rem;
  width: 100%;
}

.traffic-brightness-range {
  min-width: 0;
}

.traffic-brightness-inputs input[type="range"] {
  display: block;
  width: 100%;
  min-width: 0;
  accent-color: var(--ssc-cyan, #7fd5c9);
}

.traffic-brightness-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.35rem;
}

.traffic-brightness-actions .traffic-btn-send-secondary {
  margin-top: 0;
  border-radius: 8px;
}

.traffic-text--ssc-bright {
  width: 3.25rem;
  flex-shrink: 0;
  text-align: center;
  padding: 0.28rem 0.35rem;
  font-size: 0.82rem;
}

/* Summary row for collapsed controls */
.traffic-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.3rem 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.traffic-summary-row strong {
  color: var(--ssc-cyan, #7fd5c9);
  font-weight: 600;
}
.traffic-summary-actions {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}

/* Compact small button */
.traffic-btn-sm {
  padding: 0.25rem 0.55rem !important;
  font-size: 0.75rem !important;
}

/* Compact sub-device table */
.traffic-table-wrap--compact {
  max-height: 26vh;
  overflow-y: auto;
}

.traffic-table-wrap--compact .traffic-table th,
.traffic-table-wrap--compact .traffic-table td {
  white-space: nowrap;
}

/* Fullscreen mode overrides */
.traffic-showcase--shell:fullscreen,
.traffic-showcase--shell:-webkit-full-screen {
  --ssc-gap: clamp(0.72rem, 1vw, 1.25rem);
  --ssc-panel-pad: clamp(0.82rem, 1vw, 1.25rem);
  --ssc-side-col: minmax(300px, clamp(320px, 23vw, 440px));
  box-sizing: border-box;
  width: 100dvw;
  height: 100dvh;
  min-height: 100dvh;
  max-height: 100vh;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: clamp(0.72rem, 1vw, 1.25rem);
  overflow: hidden;
  background:
    radial-gradient(ellipse 110% 80% at 50% -20%, rgba(127, 213, 201, 0.16), transparent 56%),
    radial-gradient(circle at 100% 100%, rgba(241, 91, 42, 0.12), transparent 46%),
    linear-gradient(180deg, #06141f 0%, #07121b 52%, #040c14 100%);
}

.traffic-showcase--shell::backdrop {
  background: #040c14;
}

.traffic-showcase--shell:fullscreen .traffic-showcase-header,
.traffic-showcase--shell:-webkit-full-screen .traffic-showcase-header {
  flex: 0 0 auto;
  padding: 0.18rem 0 clamp(0.52rem, 0.85vh, 0.9rem);
}

.traffic-showcase--shell:fullscreen .traffic-showcase-header-line,
.traffic-showcase--shell:-webkit-full-screen .traffic-showcase-header-line {
  margin-bottom: clamp(0.42rem, 0.8vh, 0.85rem);
}

.traffic-showcase--shell:fullscreen .traffic-showcase-title,
.traffic-showcase--shell:-webkit-full-screen .traffic-showcase-title {
  font-size: clamp(1.45rem, 2.1vw, 2.35rem);
}

.traffic-showcase--shell:fullscreen .traffic-showcase-grid,
.traffic-showcase--shell:-webkit-full-screen .traffic-showcase-grid {
  flex: 1 1 auto;
  min-height: 0;
  height: auto;
  grid-template-columns: var(--ssc-side-col) minmax(430px, 1fr) minmax(300px, clamp(320px, 24vw, 460px));
  grid-auto-rows: minmax(0, 1fr);
  align-items: stretch;
}

.traffic-showcase--shell:fullscreen .traffic-panel,
.traffic-showcase--shell:-webkit-full-screen .traffic-panel {
  min-height: 0;
  overflow: hidden;
}

.traffic-showcase--shell:fullscreen .traffic-panel--control,
.traffic-showcase--shell:-webkit-full-screen .traffic-panel--control,
.traffic-showcase--shell:fullscreen .traffic-panel--alert,
.traffic-showcase--shell:-webkit-full-screen .traffic-panel--alert {
  height: 100%;
}

.traffic-showcase--shell:fullscreen .traffic-showcase-mid,
.traffic-showcase--shell:-webkit-full-screen .traffic-showcase-mid {
  display: grid;
  grid-template-rows: minmax(220px, 0.92fr) minmax(260px, 1.28fr);
  min-height: 0;
}

.traffic-showcase--shell:fullscreen .traffic-showcase-right,
.traffic-showcase--shell:-webkit-full-screen .traffic-showcase-right {
  min-height: 0;
}

.traffic-showcase--shell:fullscreen .traffic-panel--monitor,
.traffic-showcase--shell:-webkit-full-screen .traffic-panel--monitor {
  display: flex;
  flex-direction: column;
}

.traffic-showcase--shell:fullscreen .traffic-monitor-grid,
.traffic-showcase--shell:-webkit-full-screen .traffic-monitor-grid {
  flex: 1;
  min-height: 0;
  gap: clamp(0.55rem, 0.9vw, 0.9rem);
}

.traffic-showcase--shell:fullscreen .traffic-metric,
.traffic-showcase--shell:-webkit-full-screen .traffic-metric {
  min-height: 0;
  padding: clamp(0.72rem, 0.9vw, 1.05rem);
}

.traffic-showcase--shell:fullscreen .traffic-metric-value,
.traffic-showcase--shell:-webkit-full-screen .traffic-metric-value {
  font-size: clamp(1.65rem, 2.15vw, 2.4rem);
}

.traffic-showcase--shell:fullscreen .traffic-panel--relay,
.traffic-showcase--shell:-webkit-full-screen .traffic-panel--relay {
  height: 100%;
}

.traffic-showcase--shell:fullscreen .traffic-table-wrap--compact,
.traffic-showcase--shell:-webkit-full-screen .traffic-table-wrap--compact {
  flex: 1;
  max-height: none;
  min-height: 0;
}

.traffic-showcase--shell:fullscreen .traffic-control-group,
.traffic-showcase--shell:-webkit-full-screen .traffic-control-group {
  margin-bottom: clamp(0.65rem, 0.9vh, 1rem);
  padding-bottom: clamp(0.55rem, 0.8vh, 0.9rem);
}

.traffic-showcase--shell:fullscreen .traffic-led-grid,
.traffic-showcase--shell:-webkit-full-screen .traffic-led-grid {
  gap: clamp(0.42rem, 0.7vw, 0.7rem);
}

.traffic-showcase--shell:fullscreen .traffic-select,
.traffic-showcase--shell:-webkit-full-screen .traffic-select,
.traffic-showcase--shell:fullscreen .traffic-time,
.traffic-showcase--shell:-webkit-full-screen .traffic-time,
.traffic-showcase--shell:fullscreen .traffic-input,
.traffic-showcase--shell:-webkit-full-screen .traffic-input {
  min-height: clamp(2rem, 3.4vh, 2.65rem);
}

.traffic-showcase--shell:fullscreen .traffic-btn-row--pair,
.traffic-showcase--shell:-webkit-full-screen .traffic-btn-row--pair {
  gap: clamp(0.5rem, 0.8vw, 0.8rem);
}

.traffic-showcase--shell:fullscreen .traffic-btn-primary,
.traffic-showcase--shell:-webkit-full-screen .traffic-btn-primary,
.traffic-showcase--shell:fullscreen .traffic-btn-secondary,
.traffic-showcase--shell:-webkit-full-screen .traffic-btn-secondary {
  padding-block: clamp(0.62rem, 1.05vh, 0.9rem);
}

.traffic-showcase--shell:fullscreen .traffic-btn-fullscreen,
.traffic-showcase--shell:-webkit-full-screen .traffic-btn-fullscreen {
  right: clamp(0.25rem, 0.8vw, 0.7rem);
}

/* 16:9 responsive: tighter grid on smaller screens */
@media (min-width: 1600px) and (min-height: 860px) {
  .traffic-showcase--shell:fullscreen,
  .traffic-showcase--shell:-webkit-full-screen {
    --ssc-panel-pad: clamp(1rem, 1.05vw, 1.45rem);
    --ssc-side-col: minmax(340px, clamp(360px, 24vw, 480px));
  }

  .traffic-showcase--shell:fullscreen .traffic-panel-kicker,
  .traffic-showcase--shell:-webkit-full-screen .traffic-panel-kicker {
    font-size: 0.96rem;
  }
}

@media (max-height: 760px) {
  .traffic-showcase--shell:fullscreen,
  .traffic-showcase--shell:-webkit-full-screen {
    --ssc-gap: 0.55rem;
    --ssc-panel-pad: 0.68rem;
    padding: 0.55rem;
  }

  .traffic-showcase--shell:fullscreen .traffic-showcase-header,
  .traffic-showcase--shell:-webkit-full-screen .traffic-showcase-header {
    padding-bottom: 0.38rem;
  }

  .traffic-showcase--shell:fullscreen .traffic-showcase-header-line,
  .traffic-showcase--shell:-webkit-full-screen .traffic-showcase-header-line {
    height: 2px;
    margin-bottom: 0.3rem;
  }

  .traffic-showcase--shell:fullscreen .traffic-showcase-title,
  .traffic-showcase--shell:-webkit-full-screen .traffic-showcase-title {
    font-size: clamp(1.08rem, 2vw, 1.45rem);
  }

  .traffic-showcase--shell:fullscreen .traffic-showcase-mid,
  .traffic-showcase--shell:-webkit-full-screen .traffic-showcase-mid {
    grid-template-rows: minmax(180px, 0.86fr) minmax(210px, 1.14fr);
  }

  .traffic-showcase--shell:fullscreen .traffic-panel-kicker,
  .traffic-showcase--shell:-webkit-full-screen .traffic-panel-kicker {
    margin-bottom: 0.55rem;
    font-size: 0.78rem;
  }

  .traffic-showcase--shell:fullscreen .traffic-control-group-title,
  .traffic-showcase--shell:-webkit-full-screen .traffic-control-group-title {
    margin-bottom: 0.45rem;
  }
}

@media (max-width: 1180px) {
  .traffic-showcase--shell:fullscreen,
  .traffic-showcase--shell:-webkit-full-screen {
    overflow: auto;
  }

  .traffic-showcase--shell:fullscreen .traffic-showcase-grid,
  .traffic-showcase--shell:-webkit-full-screen .traffic-showcase-grid {
    grid-template-columns: minmax(290px, 0.95fr) minmax(420px, 1.05fr);
    grid-auto-rows: auto;
    min-height: min(780px, calc(100dvh - 4.5rem));
  }

  .traffic-showcase--shell:fullscreen .traffic-showcase-right,
  .traffic-showcase--shell:-webkit-full-screen .traffic-showcase-right {
    grid-column: 1 / -1;
  }
}

@media (max-height: 800px) {
  .traffic-showcase--shell {
    height: calc(100vh - 160px);
    padding: 0.5rem 0.6rem 0.6rem;
  }
  .traffic-showcase-header {
    padding: 0.2rem 0 0.6rem;
  }
  .traffic-showcase-grid {
    gap: 0.5rem;
  }
  .traffic-panel--control .traffic-control-group {
    margin-bottom: 0.7rem;
    padding-bottom: 0.6rem;
  }
  .traffic-table-wrap--compact {
    max-height: 12vh;
  }
}

@media (min-height: 1080px) {
  .traffic-showcase--shell {
    height: calc(100vh - 220px);
  }
  .traffic-table-wrap--compact {
    max-height: 24vh;
  }
}