.configurator-page { background: #0d1211; color: var(--text); }
.configurator-page .site-header { position: sticky; }
.configurator-page .site-nav a[aria-current="page"] { color: var(--corporate-green); font-weight: 750; }

.config-intro { padding-top: clamp(68px, 8vw, 120px); padding-bottom: clamp(80px, 10vw, 150px); }
.config-breadcrumbs { display: flex; gap: 9px; margin-bottom: clamp(62px, 9vw, 130px); color: #778480; font-size: 12px; }
.config-breadcrumbs a { color: inherit; text-decoration: none; }
.config-intro-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(310px, .5fr); gap: clamp(70px, 11vw, 175px); align-items: end; }
.config-intro h1 { max-width: 1050px; margin: 0; font-size: clamp(54px, 8vw, 118px); line-height: .88; letter-spacing: -.06em; text-wrap: balance; }
.config-intro-copy > p { margin: 0 0 38px; color: #bec9c6; font-size: 17px; line-height: 1.65; }
.config-confidence { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 15px 0; border-top: 1px solid var(--line); }
.config-confidence > span { color: var(--accent); font-size: 10px; font-variant-numeric: tabular-nums; }
.config-confidence p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.config-confidence strong { color: var(--text); }

.configurator { border-block: 1px solid #2a3432; background: #101514; }
.configurator-toolbar { display: flex; justify-content: space-between; gap: 28px; min-height: 76px; padding-block: 14px; align-items: center; }
.configurator-toolbar > div:first-child { display: grid; grid-template-columns: 9px auto; gap: 2px 10px; align-items: center; }
.configurator-toolbar strong { font-size: 13px; }
.configurator-toolbar small { grid-column: 2; color: var(--muted); font-size: 10px; }
.tool-status-dot { width: 7px; height: 7px; border-radius: 50%; background: #62d5c9; box-shadow: 0 0 0 5px rgba(98,213,201,.09); }
.tool-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.tool-button, .upload-button { min-height: 38px; padding: 10px 13px; border: 1px solid #35413f; border-radius: 2px; background: transparent; color: #b9c4c1; font: inherit; font-size: 11px; text-decoration: none; cursor: pointer; transition: border-color .2s ease, color .2s ease, background .2s ease, transform .15s ease; }
.tool-button:hover, .upload-button:hover { border-color: #6d7a77; color: #fff; }
.tool-button:active, .upload-button:active { transform: translateY(1px); }
.tool-button-primary { border-color: var(--accent); background: var(--accent); color: #07120f; font-weight: 700; }

.config-workbench { display: grid; grid-template-columns: minmax(280px, 22vw) minmax(580px, 1fr) minmax(300px, 23vw); min-height: 1100px; border-top: 1px solid #2a3432; }
.config-panel, .config-stage { min-width: 0; }
.config-panel { padding: 28px clamp(20px, 2.2vw, 38px) 64px; }
.config-parameters { border-right: 1px solid #2a3432; }
.config-spec { border-left: 1px solid #2a3432; }
.config-stage { padding: 28px clamp(24px, 2.7vw, 46px) 72px; }
.panel-heading { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; margin-bottom: 34px; }
.panel-heading > span { color: var(--accent); font-size: 10px; font-variant-numeric: tabular-nums; }
.panel-heading h2 { margin: -3px 0 6px; font-size: 18px; letter-spacing: -.02em; }
.panel-heading p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }

.config-parameters fieldset { min-width: 0; margin: 0; padding: 30px 0 32px; border: 0; border-top: 1px solid #303a38; }
.config-parameters legend { float: left; width: 100%; margin-bottom: 24px; padding: 0; color: #e3e9e7; font-size: 12px; font-weight: 700; }
.config-parameters legend + * { clear: both; }
.field { display: grid; gap: 8px; margin-bottom: 16px; color: #8f9c99; font-size: 10px; letter-spacing: .02em; }
.field input, .field select, .project-description textarea, .config-request-form input { width: 100%; min-height: 44px; border: 1px solid #34403d; border-radius: 2px; background: #141b19; color: #e9efed; font: inherit; font-size: 13px; outline: none; transition: border-color .2s ease, background .2s ease; }
.field input, .field select, .config-request-form input { padding: 10px 12px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #71807c 50%), linear-gradient(135deg, #71807c 50%, transparent 50%); background-position: calc(100% - 16px) 18px, calc(100% - 11px) 18px; background-size: 5px 5px; background-repeat: no-repeat; }
.field input:focus, .field select:focus, .project-description textarea:focus, .config-request-form input:focus { border-color: var(--accent); background: #17201e; }
.field-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.field-inline { grid-template-columns: 1fr 82px; align-items: center; margin-top: 17px; }
.field-inline input { text-align: center; }

.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin-bottom: 16px; }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; }
.choice > span { display: flex; min-height: 78px; flex-direction: column; justify-content: space-between; padding: 12px; border: 1px solid #34403d; border-radius: 2px; background: #141b19; transition: border-color .2s ease, background .2s ease; }
.choice strong { font-size: 12px; }
.choice small { color: #778480; font-size: 9px; line-height: 1.35; }
.choice input:checked + span { border-color: var(--accent); background: rgba(99,213,201,.07); }
.choice input:focus-visible + span { outline: 2px solid #fff; outline-offset: 2px; }

.switch { display: grid; grid-template-columns: 32px 1fr; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid #27312f; cursor: pointer; }
.switch input { position: absolute; width: 1px; height: 1px; padding: 0; border: 0; opacity: 0; }
.switch-ui { position: relative; width: 32px; height: 18px; border: 1px solid #56615f; border-radius: 20px; transition: background .2s ease, border-color .2s ease; }
.switch-ui::after { position: absolute; top: 3px; left: 3px; width: 10px; height: 10px; border-radius: 50%; background: #687572; content: ""; transition: transform .2s ease, background .2s ease; }
.switch input:checked + .switch-ui { border-color: var(--accent); background: rgba(99,213,201,.13); }
.switch input:checked + .switch-ui::after { background: var(--accent); transform: translateX(14px); }
.switch input:focus-visible + .switch-ui { outline: 2px solid #fff; outline-offset: 3px; }
.switch strong, .switch small { display: block; }
.switch strong { font-size: 11px; }
.switch small { margin-top: 3px; color: #74817e; font-size: 9px; line-height: 1.35; }

.check-list { display: grid; gap: 0; }
.check-list label { display: grid; grid-template-columns: 16px 1fr; gap: 10px; padding: 11px 0; border-top: 1px solid #27312f; color: #adb9b6; font-size: 11px; line-height: 1.4; cursor: pointer; }
.check-list input { width: 14px; height: 14px; margin: 0; accent-color: var(--accent); }

.map-heading { grid-template-columns: 24px minmax(180px, 1fr) auto; }
.map-actions { display: flex; gap: 7px; }
#planUpload { position: absolute; width: 1px; height: 1px; padding: 0; border: 0; opacity: 0; pointer-events: none; }
.equipment-palette { display: flex; gap: 6px; padding: 9px; overflow-x: auto; border: 1px solid #303a38; border-bottom: 0; background: #121816; }
.equipment-palette button { min-width: 64px; padding: 7px; border: 0; background: transparent; color: #84908d; font: inherit; font-size: 9px; cursor: pointer; transition: color .2s ease, background .2s ease; }
.equipment-palette button:hover { background: #1a2320; color: #fff; }
.equipment-palette span { display: block; margin-bottom: 5px; color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.map-shell { border: 1px solid #303a38; }
.map-canvas { position: relative; min-height: 620px; overflow: hidden; background: #0d1312 center / contain no-repeat; outline: none; touch-action: none; }
.map-canvas:focus-visible { box-shadow: inset 0 0 0 2px var(--accent); }
.map-grid { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(100,119,114,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(100,119,114,.09) 1px, transparent 1px); background-size: 32px 32px; }
.map-plan-empty { position: absolute; inset: 50% auto auto 50%; display: grid; gap: 8px; width: min(310px, 70%); text-align: center; transform: translate(-50%, -50%); pointer-events: none; }
.map-plan-empty strong { color: #45514e; font-size: 30px; letter-spacing: -.03em; }
.map-plan-empty span { color: #5b6865; font-size: 11px; }
.map-plan-empty small { color: #3f4a48; font-size: 9px; line-height: 1.5; }
.map-canvas.has-plan .map-plan-empty { display: none; }
.map-canvas.has-plan .map-grid { opacity: .18; }
.dependency-layer, .map-nodes { position: absolute; inset: 0; width: 100%; height: 100%; }
.dependency-layer { overflow: visible; pointer-events: none; }
.dependency-layer line { stroke: rgba(99,213,201,.35); stroke-width: 1; stroke-dasharray: 4 5; vector-effect: non-scaling-stroke; }
.map-node { position: absolute; z-index: 2; display: grid; width: 52px; height: 52px; place-items: center; border: 1px solid #697672; border-radius: 4px; background: rgba(19,27,25,.94); color: #eef4f2; font: 700 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; box-shadow: 0 8px 24px rgba(2,8,6,.34); transform: translate(-50%, -50%); cursor: grab; user-select: none; transition: border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.map-node::after { position: absolute; bottom: -17px; left: 50%; width: 94px; overflow: hidden; color: #84918e; font: 8px/1.2 var(--font); text-align: center; text-overflow: ellipsis; white-space: nowrap; content: attr(data-label); transform: translateX(-50%); }
.map-node:hover, .map-node.is-selected { z-index: 4; border-color: var(--accent); background: #1b2926; box-shadow: 0 0 0 4px rgba(99,213,201,.08), 0 12px 30px rgba(2,8,6,.45); }
.map-node.is-dragging { cursor: grabbing; transition: none; }
.map-node[data-type="barrier"] { border-radius: 50%; color: #ffb48a; }
.map-node[data-type="sensor"] { width: 40px; height: 28px; border-style: dashed; color: #9ba8a5; }
.map-node[data-type="camera"] { color: #71ddd1; }
.map-node[data-type="payment"] { color: #d6f06c; }
.map-node[data-type="security"] { color: #ff988e; }
.map-legend { position: absolute; right: 14px; bottom: 13px; z-index: 1; display: flex; gap: 16px; padding: 7px 9px; background: rgba(12,18,16,.8); color: #66736f; font-size: 8px; }
.map-legend span { display: flex; gap: 6px; align-items: center; }
.legend-line { width: 17px; border-top: 1px dashed rgba(99,213,201,.55); }
.legend-warning { width: 6px; height: 6px; border-radius: 50%; background: #ff9a73; }
.node-inspector { display: grid; grid-template-columns: minmax(160px, .35fr) minmax(0, 1fr) auto; gap: 25px; align-items: center; min-height: 86px; padding: 17px 19px; border-top: 1px solid #303a38; background: #121816; }
.node-inspector span { display: block; margin-bottom: 5px; color: #65726f; font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }
.node-inspector strong { font-size: 11px; }
.node-inspector p { margin: 0; color: #7f8c89; font-size: 10px; line-height: 1.45; }
.node-inspector button { padding: 7px 9px; border: 0; background: transparent; color: #a26e68; font: inherit; font-size: 9px; cursor: pointer; }
.node-inspector button:disabled { color: #46514f; cursor: default; }
.project-description { display: grid; gap: 11px; margin-top: 28px; }
.project-description > span { font-size: 12px; font-weight: 700; }
.project-description textarea { min-height: 132px; padding: 15px; resize: vertical; line-height: 1.55; }
.project-description small { color: #66736f; font-size: 9px; }

.spec-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 28px; border-block: 1px solid #303a38; }
.spec-summary > div { padding: 20px 0; }
.spec-summary > div + div { padding-left: 18px; border-left: 1px solid #303a38; }
.spec-summary span { display: block; font-size: 30px; font-variant-numeric: tabular-nums; letter-spacing: -.04em; }
.spec-summary small { color: #74817e; font-size: 8px; }
.spec-group { margin-bottom: 27px; }
.spec-group h3 { margin: 0 0 9px; color: #76837f; font-size: 9px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.spec-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px; padding: 11px 0; border-top: 1px solid #283230; }
.spec-item strong { font-size: 10px; line-height: 1.35; }
.spec-item small { display: block; margin-top: 4px; color: #66736f; font-size: 8px; line-height: 1.4; }
.spec-item b { color: var(--accent); font-size: 11px; font-variant-numeric: tabular-nums; }
.spec-warnings { display: grid; gap: 7px; margin: 30px 0; }
.spec-warning { padding: 12px; border-left: 2px solid #ef9c73; background: rgba(239,156,115,.06); color: #bba096; font-size: 9px; line-height: 1.5; }
.spec-warning.is-info { border-color: #69cfc5; background: rgba(105,207,197,.05); color: #8ba9a4; }
.spec-note { padding: 18px; background: #151d1b; }
.spec-note strong { font-size: 10px; }
.spec-note p { margin: 8px 0 0; color: #71807c; font-size: 9px; line-height: 1.55; }

.config-request { padding: clamp(100px, 12vw, 170px) 0; background: #dae8e4; color: #111a18; }
.config-request-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, .55fr); gap: clamp(70px, 11vw, 170px); align-items: start; }
.config-request .eyebrow { color: #357168; }
.config-request h2 { max-width: 780px; margin: 0; font-size: clamp(48px, 7vw, 96px); line-height: .9; letter-spacing: -.055em; }
.config-request h2 + p { max-width: 650px; margin-top: 30px; color: #475c57; font-size: 15px; line-height: 1.7; }
.request-preview { margin-top: 50px; padding-top: 18px; border-top: 1px solid #a8bbb6; }
.request-preview > span { color: #5b716c; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.request-preview ul { margin: 15px 0 0; padding-left: 18px; color: #40544f; font-size: 12px; line-height: 1.8; }
.config-request-form { padding: 32px; background: #eff5f3; }
.config-request-form .field { color: #526861; }
.config-request-form input { border-color: #bdccc8; background: #fff; color: #111a18; }
.config-request-form .consent { display: grid; grid-template-columns: 17px 1fr; gap: 9px; margin: 14px 0 22px; color: #536761; font-size: 10px; line-height: 1.5; }
.config-request-form .consent input { width: 14px; height: 14px; min-height: auto; padding: 0; accent-color: #1d6b60; }
.config-request-form .button { width: 100%; background: #10201c; color: #fff; }
.config-request-form [aria-invalid="true"] { border-color: #b34f47; }
.request-status { min-height: 20px; margin-top: 14px; color: #3c625b; font-size: 10px; line-height: 1.5; }

.config-method { display: grid; grid-template-columns: minmax(140px, .25fr) minmax(0, 1fr); gap: clamp(50px, 8vw, 130px); padding-block: clamp(90px, 11vw, 150px); }
.config-method h2 { margin: 0 0 25px; font-size: clamp(39px, 5vw, 70px); line-height: .95; }
.config-method p { max-width: 850px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.config-method a { color: var(--accent); font-size: 13px; text-decoration: none; }

@media (max-width: 1280px) {
  .config-workbench { grid-template-columns: 310px minmax(520px, 1fr); }
  .config-spec { grid-column: 1 / -1; display: grid; grid-template-columns: 220px minmax(0, 1fr) minmax(260px, .55fr); gap: 36px; border-top: 1px solid #2a3432; border-left: 0; }
  .config-spec .panel-heading { align-self: start; }
  .config-spec .spec-summary { align-self: start; }
  .config-spec .spec-groups { grid-row: span 2; }
  .config-spec .spec-warnings, .config-spec .spec-note { grid-column: 3; }
}

@media (max-width: 900px) {
  .config-intro-grid, .config-request-grid { grid-template-columns: 1fr; }
  .config-intro-copy { max-width: 620px; }
  .config-workbench { grid-template-columns: 1fr; }
  .config-parameters { border-right: 0; border-bottom: 1px solid #2a3432; }
  .config-parameters form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
  .config-parameters fieldset:nth-child(3), .config-parameters fieldset:nth-child(4) { grid-column: auto; }
  .config-spec { grid-column: auto; grid-template-columns: 1fr; }
  .config-spec .spec-groups, .config-spec .spec-warnings, .config-spec .spec-note { grid-row: auto; grid-column: auto; }
  .config-method { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .config-intro h1 { font-size: clamp(48px, 16vw, 72px); overflow-wrap: anywhere; }
  .configurator-toolbar { align-items: flex-start; flex-direction: column; }
  .tool-actions { justify-content: flex-start; }
  .config-parameters form { grid-template-columns: 1fr; }
  .config-stage, .config-panel { padding-inline: 18px; }
  .map-heading { grid-template-columns: 24px 1fr; }
  .map-actions { grid-column: 2; flex-wrap: wrap; margin-top: 12px; }
  .map-canvas { min-height: 520px; }
  .node-inspector { grid-template-columns: 1fr; gap: 12px; }
  .config-request-form { padding: 22px; }
  .config-request-form .field-pair, .field-pair { grid-template-columns: 1fr; }
  .config-method { padding-inline: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .map-node, .tool-button, .upload-button { transition: none; }
}