/* ===========================================================
   Aonfinn — wireframe stylesheet
   4M Controls brand palette (light)
   Matches the deck (theme1.xml extracted from the 4MC template)
   and 4mcontrols.com.
   ----------------------------------------------------------- */

:root {
  /* ----- Brand colours (from 4MC theme) ----- */
  --navy:         #0E2841;   /* dk2 — headings, primary text */
  --navy-soft:    #1F3D5F;
  --steel:        #156082;   /* accent1 — section accents, table headers */
  --steel-light:  #2E84AD;
  --sky:          #0F9ED5;   /* accent4 — logo blue, links, primary CTA */
  --sky-light:    #67BFE3;
  --sky-pale:     #D8EEF7;
  --orange:       #E97132;   /* accent2 — warm signal */
  --green:        #4EA72E;   /* accent6 — OK / healthy */
  --red:          #C0392B;   /* error / critical */

  /* ----- Surfaces ----- */
  --bg:           #FFFFFF;
  --bg-soft:      #F7F9FC;
  --bg-pale:      #F2F5F8;
  --bg-ice:       #EFF4F9;

  /* ----- Text ----- */
  --ink:          #0E2841;
  --ink-soft:     #1F3D5F;
  --muted:        #6B7A8A;
  --muted-2:      #94A3B5;

  /* ----- States ----- */
  --ok:           var(--green);
  --warn:         var(--orange);
  --bad:          var(--red);

  /* ----- Lines & shadows ----- */
  --border:       #D6DEE7;
  --border-soft:  #E5EAF0;
  --shadow-sm:    0 1px 2px rgba(14, 40, 65, 0.06);
  --shadow:       0 4px 16px rgba(14, 40, 65, 0.10);

  /* ----- Layout ----- */
  --radius-sm:    4px;
  --radius:       6px;
  --radius-lg:    10px;
  --sidebar-w:    260px;
  --topbar-h:     58px;

  /* ----- Type ----- */
  --font-sans:    "Aptos", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-head:    "Aptos Display", "Aptos", "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--sky); text-decoration: none; }
a:hover { color: var(--navy); }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); }

/* ---------- Layout shell ---------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas:
    "brand topbar"
    "side  main";
  min-height: 100vh;
  background: var(--bg);
}

.brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  background: var(--bg);
  border-right: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.brand-mark {
  width: 36px; height: 36px;
  flex-shrink: 0;
  background: url("4mc_logo.85688276034f.png") center/contain no-repeat;
}
.brand-name {
  font-weight: 700; letter-spacing: 0.2px; font-size: 16px;
  color: var(--navy);
  font-family: var(--font-head);
  line-height: 1.15;
}
.brand-name .sub {
  color: var(--muted); font-weight: 400; font-size: 10.5px;
  display: block; margin-top: 2px;
  font-family: var(--font-sans);
}

.topbar {
  grid-area: topbar;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border-soft);
  gap: 16px;
}
.crumbs { color: var(--muted); font-size: 13px; }
.crumbs a { color: var(--steel); }
.crumbs strong { color: var(--navy); font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.search {
  background: var(--bg-pale); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 7px 12px;
  color: var(--ink); width: 280px; font: inherit; font-size: 13px;
}
.search::placeholder { color: var(--muted-2); }
.search:focus { outline: none; border-color: var(--sky); background: var(--bg); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--steel));
  display: grid; place-items: center;
  font-weight: 700; color: #fff; font-size: 12px;
}
.btn-icon {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--steel);
  cursor: pointer;
  font-size: 15px;
}
.btn-icon:hover { background: var(--bg-pale); border-color: var(--steel-light); }

/* ---------- Sidebar ---------- */
.side {
  grid-area: side;
  background: var(--bg-ice);
  border-right: 1px solid var(--border-soft);
  padding: 18px 0;
  overflow-y: auto;
}
.side-section {
  padding: 0 18px;
  margin-bottom: 22px;
}
.side-section h4 {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  color: var(--muted);
  margin: 0 0 10px;
  font-weight: 700;
  font-family: var(--font-sans);
}
.nav { list-style: none; padding: 0; margin: 0; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  color: var(--navy);
  font-size: 13.5px;
  border-left: 3px solid transparent;
  margin: 1px 0;
}
.nav a:hover { background: var(--bg-pale); }
.nav a.active {
  background: var(--bg);
  border-left-color: var(--sky);
  color: var(--navy);
  font-weight: 600;
}
.nav .icon {
  width: 16px; height: 16px;
  display: inline-block;
  color: var(--steel-light);
}
.nav a.active .icon { color: var(--sky); }
.nav .badge {
  margin-left: auto;
  background: var(--sky);
  color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 1px 7px; border-radius: 10px;
}
.nav .badge.warn { background: var(--orange); }

/* Vessel tree (sidebar) */
.tree { list-style: none; padding: 0; margin: 0; font-size: 13px; }
.tree li {
  padding: 4px 18px 4px 28px; color: var(--ink-soft);
  position: relative; cursor: pointer;
}
.tree li:hover { color: var(--navy); }
.tree > li { padding-left: 18px; font-weight: 500; color: var(--navy); }
.tree .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok); display: inline-block;
  margin-right: 8px; vertical-align: middle;
}
.tree .dot.warn { background: var(--warn); }
.tree .dot.bad  { background: var(--bad); }
.tree .dot.off  { background: var(--muted-2); }

/* ---------- Main ---------- */
.main {
  grid-area: main;
  padding: 26px 30px 40px;
  overflow-y: auto;
  background: var(--bg);
}

.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
}
.page-head h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--navy);
}
.page-head .eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--orange);
  margin-bottom: 6px;
}
.page-head p { color: var(--muted); margin: 8px 0 0; max-width: 70ch; font-size: 14px; }
.page-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--navy);
  padding: 8px 16px;
  border-radius: var(--radius);
  font: inherit; font-weight: 500; font-size: 13px;
  cursor: pointer;
  transition: all .12s;
}
.btn:hover { border-color: var(--steel-light); background: var(--bg-pale); }
.btn.primary {
  background: var(--sky);
  border-color: var(--sky);
  color: #fff;
}
.btn.primary:hover { background: var(--steel); border-color: var(--steel); }
.btn.warn  { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn.warn:hover { background: #C95C20; border-color: #C95C20; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--steel); }
.btn.ghost:hover { background: var(--bg-pale); color: var(--navy); }

/* ---------- Cards & grid ---------- */
.grid { display: grid; gap: 18px; }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-12-8 { grid-template-columns: 1.5fr 1fr; }
.cols-8-4 { grid-template-columns: 2fr 1fr; }

.card {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
}
.card-head h3 {
  margin: 0; font-size: 14px; font-weight: 600;
  color: var(--navy); letter-spacing: 0.1px;
  font-family: var(--font-head);
}
.card-head .meta { color: var(--muted); font-size: 12px; }

/* KPI tile */
.kpi {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.kpi-label {
  color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: 1.1px; font-weight: 700;
}
.kpi-value {
  font-size: 30px; font-weight: 700;
  margin: 8px 0 2px; letter-spacing: -0.6px;
  color: var(--navy); font-family: var(--font-head);
}
.kpi-unit { color: var(--muted); font-size: 14px; font-weight: 500; margin-left: 4px; }
.kpi-delta { font-size: 11.5px; font-weight: 600; }
.kpi-delta.up { color: var(--ok); }
.kpi-delta.down { color: var(--bad); }
.kpi-delta.flat { color: var(--muted); }
.kpi-accent {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--sky);
}
.kpi.warn .kpi-accent { background: var(--orange); }
.kpi.ok   .kpi-accent { background: var(--ok); }

/* Status pills */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
  background: var(--bg-pale); color: var(--ink-soft);
  border: 1px solid var(--border-soft);
}
.pill.ok    { background: #E8F4DD; color: #2E6B17; border-color: #C5E2A8; }
.pill.warn  { background: #FCE9D6; color: #A8500F; border-color: #F5C194; }
.pill.bad   { background: #F8DAD5; color: #8B1F11; border-color: #EBA29A; }
.pill.new   { background: var(--sky-pale); color: var(--steel); border-color: var(--sky-light); }
.pill.muted { background: var(--bg-pale); color: var(--muted); border-color: var(--border-soft); }

/* ---------- Table ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left;
  color: var(--muted);
  font-weight: 700;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  padding: 10px 12px;
  border-bottom: 1.5px solid var(--border);
  background: var(--bg-pale);
}
.tbl td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--ink);
  vertical-align: middle;
}
.tbl tbody tr:hover { background: var(--bg-pale); }
.tbl td.num { font-variant-numeric: tabular-nums; text-align: right; }

/* ---------- Mini chart helpers ---------- */
.sparkline { display: block; width: 100%; height: 36px; }
.chart-wrap {
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px;
}

/* legend */
.legend {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 11.5px; color: var(--muted);
}
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i {
  width: 10px; height: 10px; border-radius: 2px;
  display: inline-block; background: var(--steel-light);
}
.legend i.acc  { background: var(--sky); }
.legend i.acc2 { background: var(--orange); }
.legend i.ok   { background: var(--ok); }
.legend i.bad  { background: var(--bad); }

/* ---------- Architecture builder ---------- */
.builder {
  display: grid;
  grid-template-columns: 240px 1fr 300px;
  gap: 16px;
  height: calc(100vh - var(--topbar-h) - 140px);
  min-height: 560px;
}
.palette, .inspector {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 14px;
  overflow-y: auto;
  box-shadow: var(--shadow-sm);
}
.palette h4, .inspector h4 {
  margin: 14px 0 8px;
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--muted); font-family: var(--font-sans);
}
.palette h4:first-child, .inspector h4:first-child { margin-top: 0; }
.palette-group { margin-bottom: 14px; }
.palette-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius);
  background: var(--bg-pale);
  margin-bottom: 4px;
  cursor: grab;
  border: 1px solid transparent;
  font-size: 13px;
  color: var(--ink);
}
.palette-item:hover { border-color: var(--steel-light); background: var(--bg-ice); }
.palette-item .ic {
  width: 22px; height: 22px; border-radius: 4px;
  background: var(--steel-light);
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 11px;
}
.palette-item .ic.gen   { background: var(--orange); }
.palette-item .ic.bess  { background: var(--sky); }
.palette-item .ic.mot   { background: var(--steel); }
.palette-item .ic.bus   { background: var(--muted); }
.palette-item .ic.conv  { background: var(--steel-light); }

.canvas {
  background:
    radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0) 0 0 / 24px 24px,
    var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.canvas-toolbar {
  position: absolute; top: 12px; left: 12px; right: 12px;
  display: flex; justify-content: space-between; align-items: center;
  pointer-events: none;
}
.canvas-toolbar > * { pointer-events: auto; }
.zoom-ctrls { display: flex; gap: 4px; }

/* inspector */
.field { margin-bottom: 12px; }
.field label {
  display: block; color: var(--muted);
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 4px;
}
.field input, .field select {
  width: 100%;
  background: var(--bg-pale);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 7px 10px;
  border-radius: var(--radius);
  font: inherit;
}
.field input:focus, .field select:focus {
  outline: none; border-color: var(--sky); background: var(--bg);
}
.field .row { display: flex; gap: 8px; }
.field .row > * { flex: 1; }
.kv {
  display: flex; justify-content: space-between; gap: 12px;
  font-size: 12.5px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-soft);
}
.kv .k { color: var(--muted); }
.kv .v { color: var(--ink); font-variant-numeric: tabular-nums; }

/* ---------- Footer ---------- */
.foot {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
  font-size: 11px;
  color: var(--muted-2);
  display: flex;
  justify-content: space-between;
}

/* ===========================================================
   Index page (landing)
   ----------------------------------------------------------- */
.landing {
  min-height: 100vh;
  background:
    linear-gradient(180deg, var(--bg-ice) 0%, var(--bg) 600px);
  padding: 0;
}
.landing-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 48px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg);
}
.landing-bar .brand-block {
  display: flex; align-items: center; gap: 14px;
}
.landing-bar .brand-block .mark {
  width: 44px; height: 44px;
  background: url("4mc_logo.85688276034f.png") center/contain no-repeat;
}
.landing-bar .brand-block .name {
  font-family: var(--font-head); font-weight: 700;
  font-size: 17px; color: var(--navy); letter-spacing: 0.2px;
  line-height: 1.1;
}
.landing-bar .brand-block .name .small {
  display: block; font-family: var(--font-sans); font-weight: 400;
  font-size: 11px; color: var(--muted); letter-spacing: 0.5px;
  margin-top: 3px;
}
.landing-bar .pillars {
  font-size: 13px; color: var(--steel); font-weight: 500;
  letter-spacing: 0.5px;
}
.landing-bar .pillars span { color: var(--sky); margin: 0 6px; }

.hero {
  padding: 70px 48px 60px;
  max-width: 1400px;
  margin: 0 auto;
}
.hero .eyebrow {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--orange); margin-bottom: 18px;
  padding: 4px 10px; background: var(--bg); border: 1px solid var(--border-soft);
  border-radius: 99px;
}
.hero h1 {
  font-family: var(--font-head);
  font-size: 64px; line-height: 1.02; letter-spacing: -1.4px;
  margin: 0 0 18px; color: var(--navy); font-weight: 700;
}
.hero h1 .accent { color: var(--sky); }
.hero .lede {
  font-size: 19px; color: var(--ink-soft);
  max-width: 60ch; line-height: 1.55; margin: 0 0 36px;
}
.hero .meta {
  display: flex; gap: 28px; flex-wrap: wrap;
  color: var(--muted); font-size: 13px;
}
.hero .meta strong { color: var(--navy); }

.section-title {
  padding: 24px 48px 0;
  max-width: 1400px;
  margin: 0 auto;
}
.section-title h2 {
  font-family: var(--font-head);
  font-size: 22px; font-weight: 700; color: var(--navy);
  margin: 0 0 4px;
}
.section-title p { color: var(--muted); margin: 0; font-size: 14px; }

.surfaces {
  padding: 28px 48px 60px;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.surface {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
  position: relative;
  overflow: hidden;
}
.surface:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--sky-light);
}
.surface .num {
  position: absolute; right: 24px; top: 22px;
  font-family: var(--font-head); font-size: 12px; font-weight: 700;
  color: var(--steel-light); letter-spacing: 1.2px;
}
.surface .swatch {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--sky-pale);
  display: grid; place-items: center;
  margin-bottom: 18px;
  font-size: 24px; color: var(--sky);
}
.surface.s2 .swatch { background: #FDEEE2; color: var(--orange); }
.surface.s3 .swatch { background: #DAEAD0; color: var(--green); }
.surface.s4 .swatch { background: #E1ECF3; color: var(--steel); }
.surface h3 {
  font-family: var(--font-head); font-size: 22px;
  margin: 0 0 6px; color: var(--navy); font-weight: 700;
}
.surface .tag {
  display: inline-block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--sky); margin-bottom: 14px;
}
.surface.s2 .tag { color: var(--orange); }
.surface.s3 .tag { color: var(--green); }
.surface.s4 .tag { color: var(--steel); }
.surface p {
  color: var(--ink-soft); font-size: 14px; line-height: 1.55;
  margin: 0 0 18px;
}
.surface ul {
  list-style: none; padding: 0; margin: 0 0 22px;
  font-size: 13px; color: var(--ink-soft);
}
.surface ul li {
  padding: 4px 0 4px 22px; position: relative;
}
.surface ul li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 12px; height: 2px; background: var(--sky);
}
.surface.s2 ul li::before { background: var(--orange); }
.surface.s3 ul li::before { background: var(--green); }
.surface.s4 ul li::before { background: var(--steel); }
.surface .go {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 13px; color: var(--sky);
  padding-top: 6px; border-top: 1px solid var(--border-soft);
}
.surface.s2 .go { color: var(--orange); }
.surface.s3 .go { color: var(--green); }
.surface.s4 .go { color: var(--steel); }

.callout {
  background: var(--navy);
  color: #fff;
  padding: 26px 32px;
  border-radius: 12px;
  margin: 32px 48px 60px;
  max-width: 1400px;
  margin-left: auto; margin-right: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.callout .text { flex: 1; min-width: 360px; }
.callout h3 {
  font-family: var(--font-head); font-size: 18px;
  color: #fff; margin: 0 0 6px;
}
.callout p {
  color: rgba(255,255,255,0.85);
  font-size: 14px; margin: 0; max-width: 90ch;
}
.callout .mini-tag {
  background: var(--sky); color: #fff;
  padding: 6px 14px; border-radius: 99px;
  font-size: 11px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase;
}

.landing-foot {
  padding: 22px 48px 36px;
  border-top: 1px solid var(--border-soft);
  font-size: 11.5px; color: var(--muted-2);
  display: flex; justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
}

/* ===========================================================
   v0.2 additions — Phase 1+2 wireframes (signin, vessels,
   vessel, scenario, maintenance) and phase-staged navigation
   =========================================================== */

/* Phase tag on sidebar items — visually distinct from .badge.warn */
.nav .badge.phase {
  background: var(--bg-pale);
  color: var(--muted);
  border: 1px solid var(--border-soft);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.4px;
}

/* Phase chip used inline in page heads / content */
.phase-chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--bg-pale);
  color: var(--muted);
  border: 1px solid var(--border-soft);
  font-size: 11px; font-weight: 600; letter-spacing: 0.4px;
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 8px;
}
.phase-chip.live {
  background: var(--sky-pale); color: var(--steel);
  border-color: var(--sky-light);
}

/* ---------- Signin page (standalone, no app shell) ---------- */
.signin-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-ice) 0%, var(--bg-pale) 100%);
  padding: 24px;
}
.signin-card {
  width: 100%; max-width: 420px;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px 32px;
}
.signin-card .brand {
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 12px;
}
.signin-card h1 {
  margin: 0 0 6px; font-size: 22px;
}
.signin-card p.lede {
  color: var(--muted); margin: 0 0 22px; font-size: 13.5px;
}

/* ---------- Forms (used on signin + scenario) ---------- */
.form-row {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 14px;
}
.form-row label {
  font-size: 12px; font-weight: 600; color: var(--ink-soft);
  letter-spacing: 0.2px;
}
.form-row .hint {
  font-size: 11.5px; color: var(--muted); margin-top: 2px;
}
.input, .select {
  width: 100%; padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 14px;
  color: var(--ink);
}
.input:focus, .select:focus {
  outline: none; border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(15, 158, 213, 0.15);
}
.input.sm { padding: 6px 8px; font-size: 12.5px; }
.input.num { text-align: right; font-variant-numeric: tabular-nums; }

.form-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px;
}

/* ---------- Tabs (used on scenario page) ---------- */
.tabs {
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
.tabs a {
  padding: 10px 16px;
  color: var(--muted);
  font-weight: 600; font-size: 13px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs a:hover { color: var(--navy); }
.tabs a.active {
  color: var(--navy); border-bottom-color: var(--sky);
}

/* ---------- Scenario page split layout ---------- */
.scenario-split {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
  align-items: start;
}
.scenario-split .scenario-form .card { margin-bottom: 14px; }

/* ---------- Compliance rows ---------- */
.compliance-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px; align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
}
.compliance-row:last-child { border-bottom: none; }
.compliance-row .label { font-weight: 600; color: var(--ink); font-size: 13.5px; }
.compliance-row .desc { color: var(--muted); font-size: 11.5px; }
.compliance-row .verdict {
  padding: 3px 10px; border-radius: 99px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.3px;
}
.compliance-row .verdict.pass { background: #E8F4DD; color: #2E6B17; }
.compliance-row .verdict.fail { background: #F8DAD5; color: #8B1F11; }
.compliance-row .verdict.warn { background: #FCE9D6; color: #A8500F; }

/* ---------- Placeholder tiles for later-phase surfaces ---------- */
.tile-soft {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--bg-soft);
}
.tile-soft h4 {
  margin: 0 0 4px; font-size: 14px; color: var(--ink-soft);
}
.tile-soft p { margin: 0; color: var(--muted); font-size: 12.5px; }

/* ---------- Vessel topology summary inline ---------- */
.topology-strip {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.topology-strip .chip {
  background: var(--bg-pale); border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 12px; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.topology-strip .chip strong { color: var(--navy); font-weight: 700; }

/* ---------- Data table (vessels list, scenarios list) ---------- */
.tbl {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.tbl th {
  text-align: left; font-weight: 600;
  font-size: 11.5px; letter-spacing: 0.4px;
  text-transform: uppercase; color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-soft);
}
.tbl td {
  padding: 12px;
  border-bottom: 1px solid var(--border-soft);
}
.tbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tr:hover td { background: var(--bg-pale); }
.tbl a { font-weight: 500; }
.tbl .row-name { font-weight: 600; color: var(--navy); }

/* ===========================================================
   Aonfinn app additions — forms + auth pages (appended)
   =========================================================== */

/* Editable forms in the app shell (scenario, invite). */
.scenario-form input:not([type="file"]):not([type="checkbox"]):not([type="radio"]),
.scenario-form select {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  font-size: 14px;
  color: var(--ink);
}
.scenario-form input:focus, .scenario-form select:focus {
  outline: none; border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(15, 158, 213, 0.15);
}
.scenario-form .form-row { margin-bottom: 12px; }

/* Auth pages (allauth login / signup / MFA / password) inside .signin-card. */
.signin-card h1 { font-size: 22px; margin: 0 0 14px; }
.signin-card p { color: var(--ink-soft); font-size: 13.5px; }
.signin-card form { margin: 6px 0; }
.signin-card input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]),
.signin-card select {
  width: 100%; padding: 9px 12px; margin: 6px 0 12px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); font: inherit; font-size: 14px; color: var(--ink);
}
.signin-card input:focus, .signin-card select:focus {
  outline: none; border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(15, 158, 213, 0.15);
}
.signin-card label { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.signin-card button {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--sky); border: 1px solid var(--sky); color: #fff;
  padding: 9px 18px; border-radius: var(--radius);
  font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
}
.signin-card button:hover { background: var(--steel); border-color: var(--steel); }
.signin-card a { color: var(--sky); }
.signin-card hr { border: none; border-top: 1px solid var(--border-soft); margin: 16px 0; }
.signin-card img { max-width: 100%; }   /* MFA QR code */
.auth-messages { list-style: none; padding: 0; margin: 0 0 14px; }
.auth-messages li {
  padding: 8px 12px; border-radius: var(--radius); font-size: 13px;
  background: var(--sky-pale); color: var(--steel); border: 1px solid var(--sky-light);
  margin-bottom: 6px;
}
.auth-nav {
  margin-top: 20px; padding-top: 14px;
  border-top: 1px solid var(--border-soft); font-size: 13px;
}

/* Topology editor — compact class-specific (extra) fields inside table cells. */
.inline-extra { display: inline-flex; align-items: center; gap: 6px; margin: 2px 10px 2px 0; font-size: 12px; color: var(--muted); }
.inline-extra .input, .inline-extra select, .inline-extra input { width: auto; max-width: 130px; padding: 5px 8px; margin: 0; }

/* App-wide save notifications (Django messages). */
.messages { list-style: none; padding: 0; margin: 0 0 18px; }
.messages .msg {
  padding: 10px 14px; border-radius: var(--radius); font-size: 13px;
  margin-bottom: 8px; border: 1px solid var(--border-soft);
}
.messages .success { background: #E8F4DD; color: #2E6B17; border-color: #C5E2A8; }
.messages .error   { background: #F8DAD5; color: #8B1F11; border-color: #EBA29A; }
.messages .info, .messages .warning { background: var(--sky-pale); color: var(--steel); border-color: var(--sky-light); }

/* Scenario tabs — CSS-only (radio + labels), no JS, CSP-safe. */
.tabbed .tabr { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.tabbed .tabpanel { display: none; }
.tabbed #t-summary:checked ~ #p-summary,
.tabbed #t-topology:checked ~ #p-topology,
.tabbed #t-duty:checked ~ #p-duty { display: block; }
.tabs label {
  display: inline-block; padding: 10px 18px; margin-bottom: -1px;
  color: var(--muted); font-weight: 600; font-size: 13.5px;
  border-bottom: 2px solid transparent; cursor: pointer;
}
.tabs label:hover { color: var(--navy); }
.tabbed #t-summary:checked ~ .tabs label[for="t-summary"],
.tabbed #t-topology:checked ~ .tabs label[for="t-topology"],
.tabbed #t-duty:checked ~ .tabs label[for="t-duty"] { color: var(--navy); border-bottom-color: var(--sky); }
.add-slot label { margin-right: 14px; font-size: 13px; }