/*
  Flow Command Grid：航空运行控制中心美学。
  本文件坚持近黑海军蓝、Signal Cyan 执行轨道、状态色边缘光、克制动效与高信息密度。
*/

:root {
  color-scheme: dark;
  --bg: #050911;
  --bg-deep: #02050a;
  --surface: #0a111d;
  --surface-2: #0d1726;
  --surface-3: #101d2f;
  --surface-glass: rgba(11, 20, 34, 0.82);
  --line: rgba(121, 156, 196, 0.18);
  --line-strong: rgba(61, 220, 255, 0.38);
  --text: #f5f8fc;
  --text-soft: #b8c5d6;
  --muted: #74849a;
  --cyan: #3ddcff;
  --cyan-soft: #8aeaff;
  --complete: #33d17a;
  --review: #ff9f43;
  --blocked: #ff5263;
  --pending: #f2c94c;
  --not-started: #4c9dff;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --max-width: 1480px;
  --shadow-panel: 0 22px 70px rgba(0, 0, 0, 0.34);
  --font-display: "Space Grotesk", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(61, 220, 255, 0.055), transparent 25rem),
    radial-gradient(circle at 88% 42%, rgba(76, 157, 255, 0.045), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

::selection {
  background: rgba(61, 220, 255, 0.28);
  color: #ffffff;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  border: 1px solid var(--cyan);
  background: var(--bg-deep);
  color: var(--text);
  text-decoration: none;
  transition: transform 160ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.ambient-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(76, 157, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 157, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 75%);
  pointer-events: none;
}

.noise-layer {
  position: fixed;
  inset: 0;
  z-index: 100;
  opacity: 0.025;
  background-image: url("/manus-storage/flowos-network-texture_f462ab6c.png");
  background-size: 560px 560px;
  mix-blend-mode: screen;
  pointer-events: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr);
  align-items: center;
  min-height: 82px;
  padding: 0 4vw;
  border-bottom: 1px solid rgba(121, 156, 196, 0.15);
  background: rgba(3, 7, 13, 0.9);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(18px);
}

.topbar::after {
  position: absolute;
  right: 4vw;
  bottom: -1px;
  left: 4vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(61, 220, 255, 0.5), transparent);
  content: "";
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark-wrap {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 1px solid rgba(61, 220, 255, 0.26);
  background: linear-gradient(145deg, rgba(61, 220, 255, 0.12), rgba(9, 19, 32, 0.6));
  box-shadow: inset 0 0 22px rgba(61, 220, 255, 0.08), 0 0 26px rgba(61, 220, 255, 0.08);
  clip-path: polygon(22% 0, 100% 0, 100% 78%, 78% 100%, 0 100%, 0 22%);
}

.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-kicker {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.brand-name {
  margin-top: 0.35rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.23rem;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.topnav a {
  position: relative;
  padding: 0.65rem 1rem;
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms var(--ease-out), background 180ms var(--ease-out);
}

.topnav a::after {
  position: absolute;
  right: 1rem;
  bottom: 0.25rem;
  left: 1rem;
  height: 1px;
  transform: scaleX(0);
  background: var(--cyan);
  content: "";
  transition: transform 180ms var(--ease-out);
}

.topnav a:hover,
.topnav a.is-active {
  color: var(--cyan-soft);
  background: rgba(61, 220, 255, 0.045);
}

.topnav a:hover::after,
.topnav a.is-active::after {
  transform: scaleX(1);
}

.system-state {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 0.5rem;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.system-state time {
  padding-left: 0.6rem;
  border-left: 1px solid var(--line);
  color: var(--text-soft);
}

.state-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pending);
  box-shadow: 0 0 0 5px rgba(242, 201, 76, 0.1), 0 0 18px rgba(242, 201, 76, 0.45);
}

.hero {
  position: relative;
  min-height: 840px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: 1;
  content: "";
  pointer-events: none;
}

.hero::before {
  top: 4.5rem;
  right: 4vw;
  width: 10rem;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  box-shadow: 0 7px 0 rgba(61, 220, 255, 0.18);
}

.hero::after {
  right: 6vw;
  bottom: 8rem;
  width: 180px;
  height: 180px;
  border-top: 1px solid rgba(61, 220, 255, 0.22);
  border-right: 1px solid rgba(61, 220, 255, 0.22);
}

.hero-image,
.hero-scrim {
  position: absolute;
  inset: 0;
}

.hero-image {
  z-index: -2;
  background-image: url("/manus-storage/flowos-hero-command-grid_4ce68743.png");
  background-position: center right;
  background-size: cover;
  filter: saturate(0.92) contrast(1.06);
}

.hero-scrim {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(3, 7, 13, 0.98) 0%, rgba(3, 7, 13, 0.88) 42%, rgba(3, 7, 13, 0.46) 75%, rgba(3, 7, 13, 0.7) 100%),
    linear-gradient(180deg, rgba(5, 9, 17, 0.18), var(--bg) 96%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
  width: min(calc(100% - 8vw), var(--max-width));
  min-height: 570px;
  margin: 0 auto;
  padding: 5.5rem 0 3rem;
}

.hero-copy {
  max-width: 850px;
}

.eyebrow,
.section-index {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  margin-right: 0.75rem;
  padding: 0.28rem 0.5rem;
  border-left: 2px solid var(--cyan);
  background: rgba(61, 220, 255, 0.08);
  color: var(--cyan-soft);
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.3vw, 6.15rem);
  font-weight: 700;
  letter-spacing: -0.052em;
  line-height: 1.02;
  text-wrap: balance;
}

.hero h1 span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(138, 234, 255, 0.82);
  text-shadow: 0 0 34px rgba(61, 220, 255, 0.12);
}

.hero-lead {
  max-width: 760px;
  margin: 1.8rem 0 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.9;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 2rem;
}

.hero-tags span {
  padding: 0.46rem 0.74rem;
  border: 1px solid rgba(138, 234, 255, 0.2);
  background: rgba(6, 15, 26, 0.62);
  color: #c9d7e7;
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.progress-command {
  position: relative;
  display: grid;
  justify-items: center;
  min-height: 360px;
  padding: 2.2rem;
  border: 1px solid rgba(61, 220, 255, 0.2);
  background:
    linear-gradient(155deg, rgba(16, 33, 53, 0.84), rgba(6, 13, 23, 0.8)),
    url("/manus-storage/flowos-network-texture_f462ab6c.png") center / 560px;
  box-shadow: inset 0 0 60px rgba(61, 220, 255, 0.04), var(--shadow-panel);
  clip-path: polygon(0 18px, 18px 0, calc(100% - 64px) 0, calc(100% - 50px) 14px, 100% 14px, 100% 100%, 0 100%);
  backdrop-filter: blur(14px);
}

.progress-command::before,
.progress-command::after {
  position: absolute;
  content: "";
}

.progress-command::before {
  top: 0;
  right: 66px;
  left: 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 72%);
}

.progress-command::after {
  top: 1rem;
  right: 1rem;
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  box-shadow: 0 0 18px rgba(61, 220, 255, 0.5);
}

.progress-orbit {
  position: relative;
  display: grid;
  width: 190px;
  height: 190px;
  place-items: center;
}

.progress-orbit::before,
.progress-orbit::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.progress-orbit::before {
  inset: 14px;
  border: 1px dashed rgba(61, 220, 255, 0.2);
}

.progress-orbit::after {
  inset: 30px;
  background: radial-gradient(circle, rgba(61, 220, 255, 0.08), transparent 68%);
  box-shadow: inset 0 0 34px rgba(61, 220, 255, 0.05);
}

.progress-orbit svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  overflow: visible;
}

.progress-orbit circle {
  fill: none;
  stroke-width: 5;
}

.orbit-track {
  stroke: rgba(121, 156, 196, 0.14);
}

.orbit-value {
  stroke: var(--cyan);
  stroke-linecap: square;
  stroke-dasharray: calc(var(--progress) * 3.1416) 314.16;
  filter: drop-shadow(0 0 8px rgba(61, 220, 255, 0.72));
}

.orbit-label {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.orbit-label strong {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 2.55rem;
  letter-spacing: -0.06em;
}

.orbit-label small {
  margin-left: 0.15rem;
  color: var(--cyan);
  font-size: 0.9rem;
}

.orbit-label span {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.progress-meta {
  display: grid;
  justify-items: center;
  margin-top: -0.4rem;
}

.progress-meta .meta-label {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.progress-meta strong {
  margin-top: 0.25rem;
  color: var(--text-soft);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.progress-meta strong b {
  color: var(--text);
  font-size: 1.7rem;
}

.progress-meta > span:last-child {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.progress-bar {
  display: flex;
  align-self: end;
  width: 100%;
  height: 5px;
  margin-top: 1.4rem;
  overflow: hidden;
  background: rgba(121, 156, 196, 0.13);
}

.progress-bar span {
  height: 100%;
}

.bar-complete { background: var(--complete); }
.bar-review { background: var(--review); }
.bar-blocked { background: var(--blocked); }
.bar-pending { background: var(--pending); }

.status-deck {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  width: min(calc(100% - 8vw), var(--max-width));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(4, 10, 18, 0.72);
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(16px);
}

.status-stat {
  --status-color: var(--cyan);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-height: 96px;
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.status-stat:last-child {
  border-right: 0;
}

.status-stat::after {
  position: absolute;
  right: -20px;
  bottom: -42px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--status-color);
  opacity: 0.08;
  filter: blur(28px);
  content: "";
}

.status-complete { --status-color: var(--complete); }
.status-review { --status-color: var(--review); }
.status-blocked { --status-color: var(--blocked); }
.status-pending { --status-color: var(--pending); }
.status-not-started { --status-color: var(--not-started); }

.status-glyph {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--status-color) 45%, transparent);
  background: color-mix(in srgb, var(--status-color) 10%, transparent);
  color: var(--status-color);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: inset 0 0 16px color-mix(in srgb, var(--status-color) 8%, transparent);
}

.status-stat div {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.status-stat strong {
  color: var(--status-color);
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.15;
}

.status-stat div span {
  margin-top: 0.15rem;
  color: var(--text-soft);
  font-size: 0.74rem;
  white-space: nowrap;
}

.blocker-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  width: min(calc(100% - 8vw), var(--max-width));
  min-height: 92px;
  margin: 1.2rem auto 3.2rem;
  padding: 1.05rem 1.25rem;
  border: 1px solid rgba(255, 82, 99, 0.26);
  border-left: 3px solid var(--blocked);
  background: linear-gradient(90deg, rgba(255, 82, 99, 0.1), rgba(10, 17, 29, 0.88) 34%);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

.blocker-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--blocked);
  color: #190206;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  padding-top: 8px;
}

.blocker-strip > div {
  min-width: 0;
}

.blocker-label {
  display: block;
  color: var(--blocked);
  font-family: var(--font-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.blocker-strip strong {
  display: inline-block;
  margin-top: 0.1rem;
  color: #ffd9dd;
  font-size: 0.93rem;
}

.blocker-strip p {
  display: inline;
  margin: 0 0 0 0.55rem;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.blocker-strip a {
  padding: 0.55rem 0.72rem;
  border-bottom: 1px solid rgba(255, 82, 99, 0.6);
  color: #ff9aa5;
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease-out), background 160ms var(--ease-out);
}

.blocker-strip a:hover {
  background: rgba(255, 82, 99, 0.08);
  color: #ffffff;
}

.control-panel {
  position: sticky;
  top: 82px;
  z-index: 60;
  width: 100%;
  padding: 1.15rem max(4vw, calc((100% - var(--max-width)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(5, 9, 17, 0.94);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.control-heading {
  display: none;
}

.control-row {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(500px, 1.8fr) auto;
  gap: 0.85rem;
  align-items: center;
}

.search-box {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 44px;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  background: rgba(12, 22, 37, 0.78);
  color: var(--muted);
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out);
}

.search-box:focus-within {
  border-color: rgba(61, 220, 255, 0.58);
  background: rgba(15, 28, 46, 0.94);
}

.search-box > span {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 1.4rem;
  transform: rotate(-12deg);
}

.search-box input {
  min-width: 0;
  flex: 1;
  height: 100%;
  padding: 0 0.65rem;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.82rem;
}

.search-box input::placeholder {
  color: var(--muted);
}

.search-box kbd {
  min-width: 24px;
  padding: 0.12rem 0.35rem;
  border: 1px solid rgba(121, 156, 196, 0.2);
  background: rgba(121, 156, 196, 0.08);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.65rem;
  text-align: center;
}

.filter-group {
  display: flex;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-group::-webkit-scrollbar {
  display: none;
}

.filter-button,
.expand-control {
  height: 42px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color 160ms var(--ease-out), background 160ms var(--ease-out), border-color 160ms var(--ease-out), transform 120ms var(--ease-out);
}

.filter-button {
  padding: 0 0.75rem;
}

.filter-button span {
  margin-left: 0.28rem;
  color: inherit;
  font-family: var(--font-display);
  font-size: 0.65rem;
  opacity: 0.68;
}

.filter-button:hover {
  color: var(--text);
  background: rgba(121, 156, 196, 0.06);
}

.filter-button.is-active {
  border-color: rgba(61, 220, 255, 0.24);
  background: rgba(61, 220, 255, 0.09);
  color: var(--cyan-soft);
}

.filter-button:active,
.expand-control:active,
.wave-toggle:active {
  transform: scale(0.97);
}

.expand-control {
  padding: 0 0.9rem;
  border-color: var(--line);
  background: rgba(121, 156, 196, 0.04);
}

.expand-control:hover {
  border-color: rgba(61, 220, 255, 0.35);
  color: var(--cyan-soft);
}

.roadmap-section,
.engineers-section {
  position: relative;
  width: min(calc(100% - 8vw), var(--max-width));
  margin: 0 auto;
  padding: clamp(5rem, 8vw, 8rem) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(340px, 0.7fr);
  gap: 4rem;
  align-items: end;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--line);
}

.section-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3.45rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-heading > p {
  max-width: 620px;
  margin: 0;
  justify-self: end;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.85;
}

.roadmap-layout {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: start;
  margin-top: 3rem;
}

.wave-index {
  position: sticky;
  top: 166px;
  padding: 1.1rem;
  border: 1px solid var(--line);
  background: rgba(7, 14, 24, 0.76);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(12px);
}

.wave-index > p {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.wave-index nav {
  display: grid;
  gap: 0.22rem;
}

.wave-index a {
  position: relative;
  display: grid;
  grid-template-columns: 43px 1fr;
  gap: 0.5rem;
  align-items: center;
  min-height: 34px;
  padding: 0.28rem 0.35rem;
  color: var(--muted);
  font-size: 0.7rem;
  text-decoration: none;
  transition: color 160ms var(--ease-out), background 160ms var(--ease-out);
}

.wave-index a span:first-child {
  color: var(--text-soft);
  font-family: var(--font-display);
  font-weight: 700;
}

.wave-index a::before {
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: -1.1rem;
  width: 2px;
  transform: scaleY(0);
  background: var(--cyan);
  content: "";
  transition: transform 160ms var(--ease-out);
}

.wave-index a:hover,
.wave-index a.is-current {
  background: rgba(61, 220, 255, 0.06);
  color: var(--cyan-soft);
}

.wave-index a.is-current::before {
  transform: scaleY(1);
}

.index-legend {
  display: grid;
  gap: 0.52rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.index-legend span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.66rem;
}

.legend-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px currentColor;
}

.legend-dot.complete { background: var(--complete); color: var(--complete); }
.legend-dot.review { background: var(--review); color: var(--review); }
.legend-dot.blocked { background: var(--blocked); color: var(--blocked); }
.legend-dot.pending { background: var(--pending); color: var(--pending); }
.legend-dot.not-started { background: var(--not-started); color: var(--not-started); }

.waves {
  min-width: 0;
}

.wave-shell {
  --wave-accent: var(--not-started);
  position: relative;
  padding: 0 0 5rem 4.2rem;
}

.wave-shell:last-child {
  padding-bottom: 0;
}

.wave-shell::before {
  position: absolute;
  top: 28px;
  bottom: -18px;
  left: 17px;
  width: 1px;
  background: linear-gradient(var(--wave-accent), rgba(61, 220, 255, 0.16) 18%, rgba(61, 220, 255, 0.16) 82%, var(--not-started));
  content: "";
}

.wave-shell:last-child::before {
  bottom: auto;
  height: 1px;
}

.wave-shell::after {
  position: absolute;
  bottom: 22px;
  left: 11px;
  width: 13px;
  height: 13px;
  border-right: 1px solid rgba(61, 220, 255, 0.6);
  border-bottom: 1px solid rgba(61, 220, 255, 0.6);
  transform: rotate(45deg);
  content: "";
}

.wave-shell:last-child::after {
  display: none;
}

.wave-node {
  position: absolute;
  top: 15px;
  left: 0;
  z-index: 2;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--wave-accent) 60%, #09111d);
  background: #07101b;
  color: var(--wave-accent);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  box-shadow: 0 0 0 6px var(--bg), 0 0 26px color-mix(in srgb, var(--wave-accent) 22%, transparent);
  clip-path: polygon(24% 0, 100% 0, 100% 76%, 76% 100%, 0 100%, 0 24%);
}

.wave-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(121, 156, 196, 0.18);
  background:
    linear-gradient(145deg, rgba(15, 28, 46, 0.94), rgba(7, 13, 23, 0.94)),
    url("/manus-storage/flowos-network-texture_f462ab6c.png") center / 680px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.27), inset 3px 0 0 color-mix(in srgb, var(--wave-accent) 75%, transparent);
}

.wave-card::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--wave-accent));
  content: "";
}

.wave-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.4rem;
  align-items: center;
  min-height: 92px;
  padding: 1.15rem 1.25rem 1.05rem 1.45rem;
  border-bottom: 1px solid var(--line);
}

.wave-heading-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  min-width: 0;
}

.wave-code {
  flex: 0 0 auto;
  margin-top: 0.1rem;
  color: var(--wave-accent);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.wave-heading {
  min-width: 0;
}

.wave-heading h3 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.05rem, 1.5vw, 1.32rem);
  line-height: 1.35;
}

.wave-heading p {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.8rem;
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.wave-heading p span {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
}

.wave-heading p span::before {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--wave-accent);
  content: "";
}

.wave-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wave-score {
  min-width: 74px;
  text-align: right;
}

.wave-score strong {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.wave-score span {
  display: block;
  color: var(--muted);
  font-size: 0.63rem;
  white-space: nowrap;
}

.wave-toggle {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(121, 156, 196, 0.05);
  color: var(--text-soft);
  transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.wave-toggle:hover {
  border-color: color-mix(in srgb, var(--wave-accent) 48%, transparent);
  color: var(--wave-accent);
}

.wave-toggle span {
  transform: rotate(45deg);
  font-family: var(--font-display);
  font-size: 1.1rem;
  transition: transform 180ms var(--ease-out);
}

.wave-card.is-collapsed .wave-toggle span {
  transform: rotate(-135deg);
}

.wave-body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 220ms var(--ease-out), opacity 180ms var(--ease-out);
}

.wave-card.is-collapsed .wave-body {
  grid-template-rows: 0fr;
  opacity: 0;
}

.wave-body-inner {
  min-height: 0;
  overflow: hidden;
}

.task-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 285px), 1fr));
  gap: 0.75rem;
  padding: 1rem 1.25rem 1.25rem;
}

.task-card {
  --task-color: var(--not-started);
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  min-height: 100px;
  padding: 0.92rem 0.92rem 0.86rem;
  border: 1px solid color-mix(in srgb, var(--task-color) 25%, rgba(121, 156, 196, 0.12));
  background: linear-gradient(150deg, color-mix(in srgb, var(--task-color) 7%, rgba(11, 20, 34, 0.92)), rgba(7, 13, 23, 0.82));
  overflow: hidden;
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.task-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--task-color);
  box-shadow: 0 0 14px color-mix(in srgb, var(--task-color) 52%, transparent);
  content: "";
}

.task-card::after {
  position: absolute;
  right: -34px;
  bottom: -48px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--task-color);
  opacity: 0.045;
  filter: blur(20px);
  content: "";
}

.task-card:hover {
  z-index: 2;
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--task-color) 52%, transparent);
  box-shadow: 0 14px 34px color-mix(in srgb, var(--task-color) 8%, rgba(0, 0, 0, 0.3));
}

.task-card[data-status="complete"] { --task-color: var(--complete); }
.task-card[data-status="review"] { --task-color: var(--review); }
.task-card[data-status="blocked"] { --task-color: var(--blocked); }
.task-card[data-status="pending"] { --task-color: var(--pending); }
.task-card[data-status="not-started"] { --task-color: var(--not-started); }

.task-status-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--task-color) 45%, transparent);
  background: color-mix(in srgb, var(--task-color) 11%, transparent);
  color: var(--task-color);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
}

.task-content {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.task-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  justify-content: space-between;
}

.task-code {
  color: var(--task-color);
  font-family: var(--font-display);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.task-state {
  padding: 0.14rem 0.35rem;
  border: 1px solid color-mix(in srgb, var(--task-color) 28%, transparent);
  background: color-mix(in srgb, var(--task-color) 8%, transparent);
  color: var(--task-color);
  font-size: 0.6rem;
  font-weight: 700;
  white-space: nowrap;
}

.task-title {
  margin: 0.42rem 0 0;
  color: #e9f0f8;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.58;
}

.task-note {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.5;
}

.task-card.is-hidden,
.wave-shell.is-hidden {
  display: none;
}

.no-results {
  padding: 3rem 1.5rem;
  border: 1px dashed rgba(121, 156, 196, 0.26);
  background: rgba(10, 17, 29, 0.6);
  color: var(--muted);
  text-align: center;
}

.no-results strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-soft);
  font-size: 1rem;
}

.architecture-section {
  position: relative;
  min-height: 890px;
  overflow: hidden;
  padding: clamp(5rem, 8vw, 8rem) max(4vw, calc((100% - var(--max-width)) / 2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.architecture-visual,
.architecture-overlay {
  position: absolute;
  inset: 0;
}

.architecture-visual {
  z-index: -2;
  background: url("/manus-storage/flowos-architecture-stream_6cb66f55.png") center / cover no-repeat;
  filter: saturate(0.8) contrast(1.03);
}

.architecture-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 9, 16, 0.98), rgba(4, 9, 16, 0.82) 55%, rgba(4, 9, 16, 0.54)),
    linear-gradient(180deg, var(--bg), transparent 18%, transparent 82%, var(--bg));
}

.architecture-heading {
  width: 100%;
}

.architecture-stack {
  display: grid;
  gap: 0.55rem;
  width: min(100%, 1060px);
  margin-top: 3rem;
}

.layer-card {
  --layer-color: var(--cyan);
  position: relative;
  display: grid;
  grid-template-columns: 74px minmax(180px, 0.55fr) minmax(0, 1.2fr) minmax(130px, 0.35fr);
  gap: 1.1rem;
  align-items: center;
  min-height: 86px;
  padding: 0.85rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--layer-color) 22%, var(--line));
  background: linear-gradient(90deg, color-mix(in srgb, var(--layer-color) 8%, rgba(7, 14, 24, 0.9)), rgba(7, 14, 24, 0.64));
  box-shadow: inset 3px 0 0 var(--layer-color), 0 14px 36px rgba(0, 0, 0, 0.16);
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.layer-card:nth-child(2) { margin-left: 2.5%; }
.layer-card:nth-child(3) { margin-left: 5%; }
.layer-card:nth-child(4) { margin-left: 7.5%; }
.layer-card:nth-child(5) { margin-left: 10%; }
.layer-card:nth-child(6) { margin-left: 12.5%; }

.layer-card:hover {
  transform: translateX(5px);
  border-color: color-mix(in srgb, var(--layer-color) 46%, transparent);
}

.layer-code {
  color: var(--layer-color);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.layer-title strong {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
}

.layer-title span {
  color: var(--muted);
  font-size: 0.68rem;
}

.layer-modules {
  color: var(--text-soft);
  font-size: 0.76rem;
  line-height: 1.6;
}

.layer-owner {
  justify-self: end;
  padding: 0.3rem 0.5rem;
  border: 1px solid color-mix(in srgb, var(--layer-color) 22%, transparent);
  color: var(--layer-color);
  font-size: 0.62rem;
  font-weight: 700;
  white-space: nowrap;
}

.architecture-rule {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  width: min(100%, 1060px);
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border-left: 2px solid var(--pending);
  background: rgba(242, 201, 76, 0.065);
}

.rule-mark {
  color: var(--pending);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.architecture-rule p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.75rem;
}

.architecture-rule strong {
  color: #fff1bb;
}

.engineer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 0.85rem;
  margin-top: 3rem;
}

.engineer-card {
  --engineer-color: var(--cyan);
  position: relative;
  min-height: 260px;
  padding: 1.35rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, color-mix(in srgb, var(--engineer-color) 7%, rgba(13, 24, 40, 0.92)), rgba(6, 12, 21, 0.9)),
    url("/manus-storage/flowos-network-texture_f462ab6c.png") center / 520px;
  overflow: hidden;
}

.engineer-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--engineer-color), transparent 65%);
  content: "";
}

.engineer-card::after {
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--engineer-color);
  opacity: 0.06;
  filter: blur(28px);
  content: "";
}

.engineer-card:first-child {
  grid-row: span 1;
}

.engineer-number {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--engineer-color) 42%, transparent);
  color: var(--engineer-color);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

.engineer-card h3 {
  margin: 1.1rem 0 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.45;
}

.engineer-role {
  margin: 0.25rem 0 0;
  color: var(--engineer-color);
  font-family: var(--font-display);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.engineer-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.48rem;
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}

.engineer-card li {
  display: flex;
  gap: 0.45rem;
  color: var(--text-soft);
  font-size: 0.72rem;
  line-height: 1.55;
}

.engineer-card li::before {
  flex: 0 0 auto;
  color: var(--engineer-color);
  content: "▹";
}

.engineer-layers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 1rem;
}

.engineer-layers span {
  padding: 0.2rem 0.4rem;
  border: 1px solid color-mix(in srgb, var(--engineer-color) 20%, transparent);
  background: color-mix(in srgb, var(--engineer-color) 7%, transparent);
  color: var(--engineer-color);
  font-family: var(--font-display);
  font-size: 0.59rem;
  font-weight: 700;
}

.handoff-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 17, 29, 0.6);
}

.handoff-line span {
  color: var(--text-soft);
  font-size: 0.73rem;
  font-weight: 600;
}

.handoff-line i {
  color: var(--cyan);
  font-family: var(--font-display);
  font-style: normal;
}

.page-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  min-height: 130px;
  padding: 2rem 4vw;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  color: var(--muted);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.footer-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.footer-brand div {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  color: var(--text-soft);
  font-family: var(--font-display);
  font-size: 0.82rem;
}

.footer-brand span,
.page-footer p,
.page-footer a {
  font-size: 0.65rem;
}

.page-footer p {
  margin: 0;
  text-align: center;
}

.page-footer > a {
  justify-self: end;
  color: var(--cyan-soft);
  font-weight: 700;
  text-decoration: none;
}

.noscript-warning {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 200;
  padding: 1rem;
  border: 1px solid var(--pending);
  background: #211c09;
  color: #fff0b0;
  text-align: center;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .progress-command,
  .status-deck,
  .blocker-strip {
    opacity: 0;
    transform: translateY(18px);
    animation: reveal 640ms var(--ease-out) forwards;
  }

  .progress-command { animation-delay: 90ms; }
  .status-deck { animation-delay: 160ms; }
  .blocker-strip { animation-delay: 220ms; }

  .wave-shell {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
  }

  .wave-shell.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .state-pulse,
  .task-card[data-status="blocked"] .task-status-icon {
    animation: pulse 2.8s var(--ease-in-out) infinite;
  }

  @keyframes reveal {
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 20%, transparent); }
    50% { box-shadow: 0 0 0 7px transparent; }
  }
}

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

  .topnav {
    display: none;
  }

  .hero-content {
    grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.65fr);
    gap: 2.5rem;
  }

  .status-deck {
    grid-template-columns: repeat(3, 1fr);
  }

  .status-stat:nth-child(3) {
    border-right: 0;
  }

  .status-stat:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }

  .status-stat:nth-child(4) {
    grid-column: span 1;
  }

  .status-stat:nth-child(5) {
    grid-column: span 2;
  }

  .control-row {
    grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.5fr) auto;
  }

  .roadmap-layout {
    grid-template-columns: 142px minmax(0, 1fr);
    gap: 2rem;
  }

  .engineer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .topbar {
    min-height: 72px;
  }

  .system-state > span:not(.state-pulse) {
    display: none;
  }

  .hero {
    min-height: 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 4.5rem;
  }

  .hero-copy {
    max-width: 720px;
  }

  .progress-command {
    grid-template-columns: auto minmax(150px, 1fr);
    min-height: 230px;
    justify-items: start;
    align-items: center;
  }

  .progress-orbit {
    width: 170px;
    height: 170px;
  }

  .progress-meta {
    justify-items: start;
  }

  .progress-bar {
    grid-column: 1 / -1;
  }

  .control-panel {
    top: 72px;
  }

  .control-row {
    grid-template-columns: 1fr auto;
  }

  .filter-group {
    grid-column: 1 / -1;
    grid-row: 2;
    order: 3;
  }

  .roadmap-layout {
    grid-template-columns: 1fr;
  }

  .wave-index {
    position: static;
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: start;
  }

  .section-heading > p {
    justify-self: start;
  }

  .layer-card {
    grid-template-columns: 54px minmax(160px, 0.55fr) minmax(0, 1fr);
  }

  .layer-owner {
    display: none;
  }

  .layer-card:nth-child(n) {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 132px;
  }

  body {
    font-size: 15px;
  }

  .topbar {
    min-height: 66px;
    padding: 0 1rem;
  }

  .brand-mark-wrap {
    width: 44px;
    height: 44px;
  }

  .brand-mark {
    width: 37px;
    height: 37px;
  }

  .brand-name {
    font-size: 1.02rem;
  }

  .brand-kicker {
    font-size: 0.5rem;
  }

  .system-state time {
    display: none;
  }

  .hero-content,
  .status-deck,
  .blocker-strip,
  .roadmap-section,
  .engineers-section {
    width: calc(100% - 2rem);
  }

  .hero-content {
    gap: 2rem;
    padding: 3.7rem 0 2rem;
  }

  .eyebrow {
    font-size: 0.62rem;
  }

  .eyebrow span {
    display: table;
    margin: 0 0 0.45rem;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 13vw, 4rem);
  }

  .hero-lead {
    font-size: 0.92rem;
    line-height: 1.78;
  }

  .hero-tags {
    gap: 0.42rem;
  }

  .hero-tags span {
    font-size: 0.68rem;
  }

  .progress-command {
    grid-template-columns: 1fr;
    justify-items: center;
    min-height: 340px;
    padding: 1.4rem;
  }

  .progress-meta {
    justify-items: center;
  }

  .status-deck {
    grid-template-columns: repeat(2, 1fr);
  }

  .status-stat {
    min-height: 82px;
    padding: 0.8rem;
  }

  .status-stat:nth-child(2n) {
    border-right: 0;
  }

  .status-stat:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .status-stat:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .status-stat:nth-child(4),
  .status-stat:nth-child(5) {
    grid-column: span 1;
  }

  .status-stat:nth-child(5) {
    grid-column: 1 / -1;
  }

  .status-stat strong {
    font-size: 1.25rem;
  }

  .status-stat div span {
    font-size: 0.66rem;
    white-space: normal;
  }

  .blocker-strip {
    grid-template-columns: auto 1fr;
    margin-bottom: 2rem;
  }

  .blocker-strip p {
    display: block;
    margin: 0.35rem 0 0;
  }

  .blocker-strip a {
    grid-column: 2;
    justify-self: start;
  }

  .control-panel {
    top: 66px;
    padding: 0.75rem 1rem;
  }

  .control-row {
    gap: 0.55rem;
  }

  .search-box {
    min-width: 0;
  }

  .search-box kbd {
    display: none;
  }

  .expand-control {
    padding: 0 0.65rem;
  }

  .filter-button {
    padding: 0 0.62rem;
  }

  .roadmap-section,
  .engineers-section {
    padding: 4.2rem 0;
  }

  .section-heading h2 {
    font-size: 2rem;
  }

  .section-heading > p {
    font-size: 0.8rem;
  }

  .roadmap-layout {
    margin-top: 2rem;
  }

  .wave-shell {
    padding: 0 0 3.4rem 2.5rem;
  }

  .wave-shell::before {
    left: 12px;
  }

  .wave-shell::after {
    bottom: 15px;
    left: 6px;
  }

  .wave-node {
    top: 16px;
    width: 25px;
    height: 25px;
    font-size: 0.54rem;
    box-shadow: 0 0 0 4px var(--bg), 0 0 18px color-mix(in srgb, var(--wave-accent) 22%, transparent);
  }

  .wave-header {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    min-height: 0;
    padding: 1rem;
  }

  .wave-heading-row {
    gap: 0.65rem;
  }

  .wave-code {
    font-size: 0.9rem;
  }

  .wave-controls {
    justify-content: space-between;
    padding-left: 2.55rem;
  }

  .wave-score {
    text-align: left;
  }

  .task-grid {
    grid-template-columns: 1fr;
    padding: 0.75rem;
  }

  .task-card {
    min-height: 92px;
  }

  .architecture-section {
    min-height: 0;
    padding: 4.2rem 1rem;
  }

  .architecture-stack {
    margin-top: 2rem;
  }

  .layer-card {
    grid-template-columns: 46px 1fr;
    gap: 0.7rem;
    min-height: 0;
    padding: 0.9rem;
  }

  .layer-code {
    grid-row: 1 / 3;
    align-self: start;
    font-size: 1.05rem;
  }

  .layer-modules {
    grid-column: 2;
    font-size: 0.68rem;
  }

  .architecture-rule {
    grid-template-columns: 1fr;
  }

  .engineer-grid {
    grid-template-columns: 1fr;
  }

  .engineer-card {
    min-height: 235px;
  }

  .handoff-line {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .page-footer {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 2rem 1rem;
  }

  .page-footer p {
    text-align: left;
  }

  .page-footer > a {
    justify-self: start;
  }
}