:root {
  color-scheme: dark;
  --canvas: #0b1220;
  --surface: #111b2e;
  --surface-soft: #17243a;
  --text: #f1f5fb;
  --muted: #9aabc2;
  --line: #34445f;
  --line-soft: #253550;
  --primary: #6ea8fe;
  --primary-dark: #4c8df6;
  --primary-soft: #182e52;
  --good: #5ad485;
  --good-soft: #112f23;
  --warn: #f6b85f;
  --warn-soft: #382711;
  --danger: #ff7b82;
  --danger-soft: #3a191f;
  --navy: #72a7ff;
  --shadow: 0 14px 34px rgba(0, 0, 0, .32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--canvas); }
body { margin: 0; min-height: 100vh; background: var(--canvas); color: var(--text); }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
input, select, textarea { accent-color: var(--primary); }
option { background: var(--surface); color: var(--text); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(28px, 2.3vw, 38px); line-height: 1.18; letter-spacing: -.035em; }
h2 { font-size: 18px; letter-spacing: -.015em; }
.muted, small { color: var(--muted); }

.app-authenticated { display: grid; grid-template-columns: 264px minmax(0, 1fr); }
.app-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 24px 16px 28px;
  background: var(--surface);
  border-right: 1px solid var(--line-soft);
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-size: 20px; font-weight: 760; letter-spacing: -.025em; text-decoration: none; }
.brand-mark { display: inline-flex; width: 32px; height: 32px; flex: 0 0 32px; }
.brand-mark svg { width: 100%; height: 100%; fill: var(--navy); }
.brand-mark .brand-mark-cut { fill: none; stroke: #fff; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }
.primary-nav { display: grid; gap: 6px; margin-top: 40px; }
.primary-nav a { display: flex; align-items: center; gap: 14px; min-height: 44px; padding: 0 13px; border-radius: 9px; color: #c1cddd; font-size: 14px; font-weight: 590; text-decoration: none; }
.primary-nav a:hover { background: var(--surface-soft); color: var(--primary); }
.primary-nav a.is-active { color: #b8d3ff; background: var(--primary-soft); }
.primary-nav svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.sidebar-boundary-card { display: flex; gap: 12px; align-items: flex-start; margin-top: auto; padding: 18px; border: 1px solid #31517f; border-radius: 10px; background: #12233f; }
.sidebar-boundary-card .lock-icon { color: var(--primary); font-size: 20px; line-height: 1; }
.sidebar-boundary-card strong, .sidebar-boundary-card small { display: block; }
.sidebar-boundary-card strong { margin-bottom: 7px; font-size: 14px; }
.sidebar-boundary-card small { font-size: 12px; line-height: 1.5; }

.app-workspace { min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: flex-end; min-height: 64px; padding: 0 34px; background: rgba(11,18,32,.94); border-bottom: 1px solid var(--line-soft); }
.topbar-brand { display: none; font-weight: 750; }
.account-menu { position: relative; }
.account-menu summary { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: 9px; cursor: pointer; list-style: none; font-size: 14px; }
.account-menu summary::-webkit-details-marker { display: none; }
.account-menu summary:hover { background: var(--surface-soft); }
.avatar { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); background: var(--surface-soft); font-weight: 750; }
.account-menu-panel { position: absolute; z-index: 10; right: 0; top: calc(100% + 8px); display: grid; min-width: 190px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); box-shadow: var(--shadow); }
.account-menu-panel a, .account-menu-panel button { width: 100%; padding: 10px 11px; border: 0; border-radius: 7px; background: transparent; color: var(--text); text-align: left; text-decoration: none; cursor: pointer; }
.account-menu-panel a:hover, .account-menu-panel button:hover { background: var(--surface-soft); color: var(--primary); }
.account-menu-panel form { margin: 0; border-top: 1px solid var(--line-soft); padding-top: 5px; }
.app-content { width: 100%; max-width: 1540px; margin: 0 auto; padding: 28px 32px 38px; }

.public-header { display: flex; align-items: center; min-height: 72px; padding: 0 32px; background: var(--surface); border-bottom: 1px solid var(--line-soft); }
.public-content { max-width: 1160px; margin: 0 auto; padding: 48px 32px; }

.messages { display: grid; gap: 8px; margin-bottom: 18px; }
.message { padding: 12px 14px; border: 1px solid #31517f; border-radius: 8px; background: var(--primary-soft); color: #b8d3ff; }
.eyebrow { margin-bottom: 8px; color: var(--primary); font-size: 12px; font-weight: 780; letter-spacing: .08em; text-transform: uppercase; }

.planning-home { max-width: 1140px; margin: 20px auto 0; padding: 34px clamp(24px, 7vw, 104px) 38px; border: 1px solid var(--line-soft); border-radius: 15px; background: var(--surface); box-shadow: var(--shadow); text-align: center; }
.planning-home-icon { display: grid; place-items: center; width: 90px; height: 90px; margin: 0 auto 16px; border-radius: 50%; color: var(--danger); background: var(--warn-soft); }
.planning-home-icon svg { width: 60px; height: 60px; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.planning-home-icon.is-danger { background: var(--danger-soft); }
.planning-home h1 { margin-bottom: 7px; font-size: clamp(34px, 4vw, 48px); }
.planning-state { margin-bottom: 28px; color: var(--danger); font-size: 19px; font-weight: 560; }
.planning-state.is-danger { font-weight: 750; }
.planning-summary { padding-top: 24px; border-top: 1px solid var(--line); text-align: left; }
.summary-list { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.summary-row { display: grid; grid-template-columns: 34px minmax(180px, 1fr) minmax(180px, 1fr); align-items: center; min-height: 58px; padding: 0 20px; border-bottom: 1px solid var(--line-soft); }
.summary-row:last-child { border-bottom: 0; }
.summary-row strong { font-size: 14px; }
.summary-row > span:last-child { color: var(--muted); }
.summary-icon { color: var(--muted); font-weight: 700; font-size: 20px; }
.planning-cta { display: inline-flex; min-width: min(100%, 500px); margin-top: 28px; }
.safe-caption { margin: 18px 0 0; color: var(--muted); font-size: 13px; }

.operations-home { display: grid; gap: 24px; }
.operations-hero { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 30px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); }
.operations-hero h1 { margin-bottom: 6px; }
.operations-state { margin-bottom: 0; font-size: 15px; font-weight: 680; }
.operations-metrics { margin: 0; }
.dashboard-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.dashboard-panel { margin-top: 0; }
.dashboard-panel .eyebrow, .section-block .eyebrow { margin-bottom: 4px; }
.dashboard-panel h2, .section-block h2 { margin-bottom: 0; }
.capability-list { display: grid; margin-top: 14px; }
.capability-list > div { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 48px; border-bottom: 1px solid var(--line-soft); }
.capability-list > div:last-child { border-bottom: 0; }
.queue-list { margin: 14px 0 0; }
.queue-list > div { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 48px; border-bottom: 1px solid var(--line-soft); }
.queue-list > div:last-child { border-bottom: 0; }
.queue-list dd { margin: 0; font-size: 18px; font-weight: 760; }

.page-intro { margin-bottom: 20px; }
.page-intro h1 { margin-bottom: 4px; }
.page-intro p { max-width: 850px; margin-bottom: 0; color: var(--muted); }
.draft-builder { display: grid; grid-template-columns: minmax(370px, .86fr) minmax(520px, 1.34fr); gap: 14px; }
.draft-choice-panel, .draft-preview-panel, .detail-panel { border: 1px solid var(--line); border-radius: 10px; background: var(--surface); box-shadow: 0 8px 20px rgba(0,0,0,.16); }
.draft-choice-panel, .draft-preview-panel { min-height: 430px; padding: 20px; }
.draft-choice-panel > p { color: var(--muted); font-size: 13px; }
.target-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 18px 0 38px; }
.target-choice { position: relative; display: grid; grid-template-columns: 46px 1fr; grid-template-rows: auto auto; align-items: center; min-height: 146px; padding: 22px 18px; border: 1px solid var(--line); border-radius: 9px; cursor: pointer; transition: border-color .15s, box-shadow .15s, background .15s; }
.target-choice:hover { border-color: var(--primary); background: var(--surface-soft); }
.target-choice:has(input:checked) { border: 2px solid var(--primary); padding: 21px 17px; background: var(--primary-soft); box-shadow: 0 0 0 2px rgba(110,168,254,.1); }
.target-choice input { position: absolute; opacity: 0; pointer-events: none; }
.target-choice strong { font-size: 16px; }
.target-choice > span:last-child { grid-column: 1 / -1; margin-top: 16px; color: #c1cddd; font-size: 14px; line-height: 1.65; }
.choice-indicator { position: absolute; top: 16px; right: 16px; width: 20px; height: 20px; border: 2px solid var(--line); border-radius: 50%; background: var(--surface); }
.target-choice:has(input:checked) .choice-indicator { border: 5px solid var(--primary); }
.os-symbol { display: grid; place-items: center; width: 38px; height: 38px; color: var(--muted); font-size: 34px; }
.windows-symbol { color: var(--primary); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.panel-heading h2 { margin-bottom: 0; }
.status-chip { display: inline-flex; align-items: center; justify-content: center; padding: 5px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-soft); color: #c1cddd; font-size: 12px; white-space: nowrap; }
.status-chip.status-wait { border-color: #765326; background: var(--warn-soft); color: var(--warn); }
.draft-definition, .detail-definition { margin: 0; }
.draft-definition div { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr); gap: 20px; padding: 9px 0; }
.draft-definition dt, .detail-definition dt { color: #dbe4f0; font-size: 13px; }
.draft-definition dd, .detail-definition dd { margin: 0; color: var(--muted); font-size: 13px; }
.info-box, .info-strip, .warning-strip { display: flex; align-items: flex-start; gap: 12px; border: 1px solid #31517f; border-radius: 8px; background: #12233f; color: #b8d3ff; }
.info-box { margin-top: auto; padding: 14px; font-size: 12px; line-height: 1.55; }
.info-box p { margin-bottom: 0; }
.compact-info { margin-top: 0; }
.draft-choice-panel, .detail-panel { display: flex; flex-direction: column; }
.draft-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; margin-top: 4px; }
.info-strip { padding: 11px 14px; font-size: 13px; }
.draft-builder:not(:has(input:checked)) .draft-actions button { background: #39475d; color: var(--muted); box-shadow: none; pointer-events: none; }

.status-banner-row { display: flex; gap: 14px; margin-bottom: 16px; }
.status-banner { display: flex; align-items: center; gap: 12px; min-width: 310px; padding: 15px 22px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.status-banner.is-incomplete { border-color: #8b3f49; background: var(--danger-soft); color: var(--danger); }
.prominent { margin-bottom: 26px; padding: 16px 20px; font-size: 14px; }
.draft-detail-grid { display: grid; grid-template-columns: .95fr 1fr 1.08fr; gap: 20px; }
.detail-panel { min-height: 520px; padding: 22px 16px 16px; }
.detail-panel h2 { display: flex; gap: 9px; align-items: center; margin: 0 0 22px; color: var(--text); }
.detail-panel h2 span { color: var(--primary); }
.detail-definition { flex: 1; }
.detail-definition div { display: grid; grid-template-columns: minmax(130px, 1fr) minmax(120px, .9fr); gap: 18px; padding: 13px 0; }
.preparation-list { flex: 1; margin: 0; padding: 0; list-style: none; }
.preparation-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); font-size: 13px; }
.preparation-list li:first-child { padding-top: 0; }
.detail-actions { display: grid; grid-template-columns: auto minmax(320px, 1fr) auto; align-items: center; gap: 28px; margin-top: 26px; }
.warning-strip { justify-content: center; padding: 14px 18px; border-color: #765326; background: var(--warn-soft); color: var(--warn); text-align: center; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 42px; padding: 10px 18px; border: 0; border-radius: 7px; font-size: 14px; font-weight: 680; text-decoration: none; cursor: pointer; }
.button-primary { color: #fff; background: linear-gradient(180deg, #397fea, #1d5dca); box-shadow: 0 5px 14px rgba(31,94,208,.32); }
.button-primary-inline { color: #fff; background: #397fea; box-shadow: 0 4px 12px rgba(31,94,208,.28); }
.button-primary-inline:hover { background: var(--primary-dark); }
.button-primary:hover { background: var(--primary-dark); }
.button-outline, .button-action { border: 1px solid var(--line); background: var(--surface); color: var(--text); }
.button-accent { border-color: var(--primary); color: var(--primary); }
.button-secondary { color: #fff; background: #33445f; }
.button-danger { color: #fff; background: var(--danger); }

.login-panel { display: grid; grid-template-columns: minmax(0, 1fr) 430px; align-items: center; gap: 84px; min-height: calc(100vh - 170px); }
.login-copy { max-width: 570px; }
.login-copy h1 { font-size: clamp(38px, 5vw, 56px); }
.login-copy > p:last-child { color: var(--muted); font-size: 17px; line-height: 1.6; }
.login-shield { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 26px; border-radius: 16px; background: var(--navy); color: #fff; }
.form-card, .metric-card, .notice-card { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.form-card { padding: 28px; }
.login-form h2 { margin-bottom: 7px; font-size: 25px; }
.field { display: grid; gap: 7px; margin-bottom: 18px; }
.field label { color: #c1cddd; font-size: 13px; font-weight: 680; }
.field input, .field select, .compact-field input, .compact-field select { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; background: #0d1728; color: var(--text); }
.field input:focus, .field select:focus, .compact-field input:focus, .compact-field select:focus { outline: 3px solid rgba(110,168,254,.22); border-color: var(--primary); }
.form-error { margin: 8px 0 14px; color: var(--danger); font-size: 13px; }
.login-form .button-primary { width: 100%; }

/* Existing product pages retain a polished baseline. */
.page-heading, .card-heading, .header-main, .button-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.metric-card { display: grid; gap: 8px; padding: 20px; }
.metric-label { color: var(--muted); font-size: 13px; font-weight: 680; }
.metric-value { font-size: 22px; }
.notice-card { margin-top: 24px; padding: 24px; }
.notice-card p { margin-bottom: 0; color: var(--muted); }
.section-block { margin-top: 24px; }
.table-card { overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 16px; border-bottom: 1px solid var(--line-soft); text-align: left; font-size: 13px; vertical-align: top; }
th { background: var(--surface-soft); color: var(--muted); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
.table-link { color: var(--primary); font-weight: 680; text-decoration: none; }
.empty-state { padding: 32px; color: var(--muted); text-align: center; }
.filter-bar { display: flex; align-items: end; gap: 12px; margin-bottom: 16px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.compact-field { display: grid; gap: 5px; }
.compact-field label { color: var(--muted); font-size: 11px; font-weight: 680; }
.pagination { display: flex; justify-content: center; gap: 20px; padding: 18px; font-size: 13px; }
.detail-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.detail-card { display: grid; gap: 8px; padding: 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.definition-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 0; }
.definition-list div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.definition-list dd { margin: 0; font-weight: 680; }
.config-form { max-width: 1120px; }
.configuration-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 24px 0 14px; }
.configuration-sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.configuration-section { margin-top: 0; }
.configuration-section-wide { grid-column: 1 / -1; }
.configuration-section .definition-list { grid-template-columns: 1fr; }
.source-list { display: grid; gap: 0; margin: 0; }
.source-list div { display: grid; grid-template-columns: minmax(210px, .6fr) minmax(0, 1.4fr); gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.source-list div:last-child { border-bottom: 0; }
.source-list dd { min-width: 0; margin: 0; overflow-wrap: anywhere; color: #c1cddd; }
.config-edit-section { padding: 6px 0 24px; border-bottom: 1px solid var(--line); }
.config-edit-section + .config-edit-section { padding-top: 24px; }
.config-edit-section:last-of-type { margin-bottom: 22px; }
.config-section-heading { margin-bottom: 18px; }
.config-section-heading h2 { margin-bottom: 5px; }
.config-section-heading p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.checkbox-grid { gap: 12px 16px; }
.operation-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr); gap: 20px; align-items: start; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
.checkbox-field {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  column-gap: 11px;
  align-items: center;
  min-height: 66px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #0d1728;
}
.checkbox-grid .checkbox-field { min-height: 52px; margin-bottom: 0; }
.checkbox-field:hover { border-color: var(--line); background: var(--surface-soft); }
.checkbox-field:has(input:focus-visible) { outline: 3px solid rgba(110,168,254,.22); border-color: var(--primary); }
.checkbox-field label { grid-column: 2; grid-row: 1; line-height: 1.35; cursor: pointer; }
.checkbox-field input[type="checkbox"] {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  cursor: pointer;
}
.checkbox-field input[type="checkbox"]:focus { outline: none; }
.checkbox-field .form-error { grid-column: 1 / -1; grid-row: 2; margin: 7px 0 0; }
.diff-panel, .summary-box { margin: 8px 0 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow: hidden; }
.diff-panel h2, .summary-box { padding: 16px; }
.action-panel { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.event-list { margin: 0; padding: 0; list-style: none; }
.event-list li { padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.status-good { color: var(--good); }
.status-warn { color: var(--warn); }
.status-bad { color: var(--danger); }
.badge { display: inline-flex; padding: 7px 11px; border-radius: 999px; font-size: 12px; font-weight: 760; }
.badge-safe { border: 1px solid #286945; background: var(--good-soft); color: var(--good); }
.badge-danger { border: 1px solid #8b3f49; background: var(--danger-soft); color: var(--danger); }
.badge-muted { border: 1px solid var(--line); background: var(--surface-soft); color: var(--muted); }
.operations-summary { width: min(100%, 780px); margin: 26px auto 0; border-top: 1px solid var(--line-soft); color: var(--muted); text-align: left; }
.operations-summary summary { padding: 15px 4px; cursor: pointer; font-size: 12px; font-weight: 700; text-align: center; }
.operations-summary-body { padding: 0 12px 12px; font-size: 12px; }
.operations-summary-body > div, .operations-summary-body li { display: flex; justify-content: space-between; gap: 18px; padding: 9px 0; border-bottom: 1px solid var(--line-soft); }
.operations-summary-body ul { margin: 0; padding: 0; list-style: none; }
.operations-summary-body a { color: var(--primary); font-weight: 700; text-decoration: none; }

@media (max-width: 1180px) {
  .draft-builder { grid-template-columns: 1fr; }
  .draft-detail-grid { grid-template-columns: 1fr 1fr; }
  .checklist-panel { grid-column: 1 / -1; }
  .detail-actions { grid-template-columns: 1fr 1fr; }
  .warning-strip { grid-column: 1 / -1; grid-row: 1; }
}

@media (max-width: 860px) {
  .app-authenticated { display: block; }
  .app-sidebar { position: static; min-height: 0; padding: 18px; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .app-sidebar > .brand, .sidebar-boundary-card { display: none; }
  .primary-nav { display: flex; margin-top: 0; overflow-x: auto; }
  .topbar { justify-content: space-between; padding: 0 20px; }
  .topbar-brand { display: block; }
  .app-content { padding: 22px 18px 32px; }
  .planning-home { margin-top: 0; }
  .draft-detail-grid { grid-template-columns: 1fr; }
  .checklist-panel { grid-column: auto; }
  .login-panel { grid-template-columns: 1fr; gap: 28px; }
  .login-copy { text-align: center; margin: 0 auto; }
  .login-shield { margin-left: auto; margin-right: auto; }
  .metric-grid, .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .operation-grid { grid-template-columns: 1fr; }
  .operations-hero { align-items: flex-start; flex-direction: column; }
  .dashboard-grid, .configuration-sections { grid-template-columns: 1fr; }
  .configuration-section-wide { grid-column: auto; }
}

@media (max-width: 600px) {
  .public-header { padding: 0 18px; }
  .public-content { padding: 30px 18px; }
  .brand { font-size: 17px; }
  .topbar .account-menu summary > span:nth-child(2) { display: none; }
  .primary-nav a { padding: 0 10px; font-size: 13px; }
  .target-choice-grid, .metric-grid, .detail-grid, .form-grid, .definition-list { grid-template-columns: 1fr; }
  .draft-choice-panel, .draft-preview-panel { min-height: 0; padding: 17px; }
  .draft-definition div, .detail-definition div { grid-template-columns: 1fr; gap: 5px; }
  .draft-actions, .detail-actions { grid-template-columns: 1fr; }
  .info-strip, .warning-strip { grid-column: auto; grid-row: auto; }
  .draft-actions .button, .detail-actions .button { width: 100%; }
  .status-banner-row { display: grid; }
  .status-banner { min-width: 0; }
  .operations-hero .button-row { width: 100%; flex-direction: column; align-items: stretch; }
  .operations-hero .button { width: 100%; }
  .summary-row { grid-template-columns: 30px 1fr; padding: 12px 15px; }
  .summary-row > span:last-child { grid-column: 2; }
  .planning-home { padding: 25px 18px 30px; }
  .filter-bar { align-items: stretch; flex-direction: column; }
  .source-list div { grid-template-columns: 1fr; gap: 5px; }
}