:root {
  --bg: #071013;
  --bg-2: #10171b;
  --panel: rgba(17, 25, 30, .86);
  --panel-2: rgba(255, 255, 255, .055);
  --line: rgba(255, 255, 255, .12);
  --ink: #f5f7f8;
  --muted: #a7b0b8;
  --soft: #dfe5e9;
  --accent: #7dd3c7;
  --accent-2: #d7c06f;
  --bad: #ff6b6b;
  --warn: #ffd166;
  --good: #5ee79b;
  --shadow: 0 22px 60px rgba(0, 0, 0, .32);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Vazirmatn", Tahoma, sans-serif;
  background:
    linear-gradient(115deg, rgba(7, 16, 19, .96), rgba(16, 23, 27, .78)),
    url("../assets/operations-fabric.webp") center / cover fixed,
    var(--bg);
  line-height: 1.75;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

button {
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, .07);
  cursor: pointer;
}

button.primary {
  color: #071013;
  border: 0;
  background: linear-gradient(120deg, var(--accent), #baf2d8);
  font-weight: 900;
}

.shell {
  display: grid;
  grid-template-columns: 282px minmax(0, 1fr);
  min-height: 100vh;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 16px;
  padding: 22px 16px;
  border-left: 1px solid var(--line);
  background: rgba(3, 9, 12, .82);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #071013;
  background: linear-gradient(145deg, var(--accent), var(--soft));
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  direction: ltr;
  font-size: 12px;
}

.rail-toggle {
  width: 42px;
  padding: 0;
}

.rail nav {
  display: grid;
  align-content: start;
  gap: 7px;
}

.rail nav a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  white-space: nowrap;
}

.rail nav a.active,
.rail nav a:hover {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, .07);
}

.rail-note {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 9px;
  align-items: start;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.rail-note p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.workspace {
  min-width: 0;
  padding: 24px clamp(14px, 3vw, 38px) 42px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.topbar span,
.panel-head span,
.kpi-grid span,
.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.topbar h1 {
  margin: 4px 0 0;
  font-size: clamp(24px, 3vw, 40px);
}

.top-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hero,
.panel,
.kpi-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: stretch;
  min-height: 390px;
  padding: clamp(22px, 4vw, 46px);
  background:
    linear-gradient(130deg, rgba(7, 16, 19, .96), rgba(7, 16, 19, .65)),
    url("../assets/operations-fabric.webp") center / cover;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 850px;
}

.eyebrow {
  width: fit-content;
  padding: 5px 10px;
  color: #071013;
  background: var(--accent);
  border-radius: 999px;
}

.hero h2 {
  margin: 16px 0;
  font-size: clamp(32px, 5vw, 70px);
  line-height: 1.1;
}

.hero p,
.panel p {
  color: var(--muted);
}

.hero-grid {
  display: grid;
  gap: 10px;
}

.hero-grid div {
  display: grid;
  align-content: center;
  min-height: 82px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, .38);
}

.hero-grid b {
  direction: ltr;
  font-size: 34px;
  line-height: 1.1;
}

.hero-grid span {
  color: var(--muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 14px 0;
}

.kpi-grid article {
  min-height: 138px;
  padding: 18px;
}

.kpi-grid strong {
  display: block;
  direction: ltr;
  margin: 8px 0;
  font-size: clamp(28px, 3vw, 44px);
}

.kpi-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  gap: 14px;
  margin: 14px 0;
}

.grid.two {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
}

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

.panel {
  min-width: 0;
  padding: 18px;
}

.panel.wide {
  min-height: 330px;
}

.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

h2 {
  margin: 0 0 8px;
  font-size: clamp(18px, 2vw, 24px);
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.control-card,
.route-item,
.task-list li,
.compact-list li,
.pipeline div,
.roadmap div,
.mini-metrics,
.ai-output {
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 8px;
  background: var(--panel-2);
}

.control-card {
  padding: 16px;
}

.control-card strong,
.control-card span {
  display: block;
}

.control-card span {
  color: var(--muted);
  margin: 4px 0 8px;
}

.control-card.high {
  border-color: rgba(255, 107, 107, .45);
}

.control-card.medium {
  border-color: rgba(255, 209, 102, .34);
}

.control-card.low {
  border-color: rgba(94, 231, 155, .3);
}

.score-ring {
  display: grid;
  place-items: center;
  width: min(220px, 70vw);
  aspect-ratio: 1;
  margin: 8px auto 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(17,25,30,.96) 55%, transparent 56%),
    conic-gradient(var(--accent) 0 78%, rgba(255,255,255,.12) 78% 100%);
}

.score-ring div {
  text-align: center;
}

.score-ring strong {
  display: block;
  direction: ltr;
  font-size: 42px;
}

.compact-list,
.task-list {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.compact-list li,
.task-list li {
  padding: 11px 12px;
  color: var(--soft);
}

.status {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-left: 7px;
  border-radius: 50%;
}

.status.good {
  background: var(--good);
  box-shadow: 0 0 14px rgba(94, 231, 155, .68);
}

.status.warn {
  background: var(--warn);
  box-shadow: 0 0 14px rgba(255, 209, 102, .6);
}

.status.bad {
  background: var(--bad);
  box-shadow: 0 0 14px rgba(255, 107, 107, .68);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  padding: 12px;
  text-align: right;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  white-space: nowrap;
}

th {
  color: var(--ink);
  background: rgba(255, 255, 255, .08);
}

td {
  color: var(--soft);
}

.pipeline {
  display: grid;
  gap: 11px;
}

.pipeline div {
  display: grid;
  gap: 8px;
  padding: 13px;
}

meter {
  width: 100%;
  height: 8px;
}

.mini-metrics {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  margin-top: 16px;
  padding: 13px;
}

.mini-metrics span {
  color: var(--muted);
}

.mini-metrics b {
  direction: ltr;
  color: var(--accent-2);
}

.infra-map {
  position: relative;
  min-height: 310px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 8px;
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 34px),
    rgba(0, 0, 0, .26);
}

.infra-map::before,
.infra-map::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px dashed rgba(125, 211, 199, .34);
  border-radius: 50%;
}

.infra-map::after {
  inset: 27%;
}

.infra-node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  min-width: 96px;
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(7, 16, 19, .9);
  text-align: center;
  direction: ltr;
}

.infra-node small {
  color: var(--muted);
}

.infra-node.core {
  width: 150px;
  height: 150px;
  right: calc(50% - 75px);
  top: calc(50% - 75px);
  border-radius: 50%;
  color: #071013;
  background: linear-gradient(145deg, var(--accent), #effaf6);
}

.n1 { right: 7%; top: 12%; }
.n2 { left: 8%; top: 13%; }
.n3 { right: 12%; bottom: 14%; }
.n4 { left: 11%; bottom: 14%; }
.n5 { right: 42%; top: 5%; }
.n6 { left: 42%; bottom: 6%; }

.task-list li {
  display: grid;
  gap: 2px;
}

.task-list span {
  color: var(--muted);
}

.ai-output {
  min-height: 160px;
  padding: 18px;
  color: var(--soft);
  line-height: 2.1;
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.roadmap div {
  min-height: 150px;
  padding: 16px;
}

.roadmap strong {
  display: block;
  color: var(--accent);
  margin-bottom: 8px;
}

body.rail-collapsed .shell {
  grid-template-columns: 86px minmax(0, 1fr);
}

body.rail-collapsed .brand div,
body.rail-collapsed .rail nav a,
body.rail-collapsed .rail-note p {
  display: none;
}

body.rail-collapsed .rail {
  justify-items: center;
}

@media (max-width: 1120px) {
  .shell,
  body.rail-collapsed .shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
  }

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

  body.rail-collapsed .brand div,
  body.rail-collapsed .rail nav a,
  body.rail-collapsed .rail-note p {
    display: block;
  }

  .hero,
  .grid.two,
  .grid.three,
  .kpi-grid,
  .roadmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .workspace {
    padding: 14px 12px 32px;
  }

  .topbar,
  .hero,
  .grid.two,
  .grid.three,
  .kpi-grid,
  .control-grid,
  .roadmap,
  .rail nav {
    grid-template-columns: 1fr;
  }

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

  .top-actions {
    justify-content: stretch;
  }

  .top-actions button {
    flex: 1 1 160px;
  }

  .hero {
    min-height: auto;
    padding: 20px;
  }

  .hero h2 {
    font-size: 32px;
  }

  .infra-map {
    min-height: 380px;
  }
}