:root {
  --navy: #1b2735;
  --primary: #2c3e50;
  --primary-lift: #354a60;
  --secondary: #ecf0f1;
  --accent: #e74c3c;
  --accent-soft: rgba(231, 76, 60, 0.14);
  --ink: #ecf0f1;
  --ink-dim: #93a4b5;
  --line: rgba(236, 240, 241, 0.14);
  --line-strong: rgba(236, 240, 241, 0.26);
  --radius: 14px;
  --tab-h: 68px;
  --font: "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background-image:
    linear-gradient(rgba(236, 240, 241, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 240, 241, 0.035) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px;
  background-position: center top;
}

.frame {
  max-width: 520px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(44, 62, 80, 0.28), rgba(27, 39, 53, 0.9) 40%);
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: max(14px, env(safe-area-inset-top)) 20px 14px;
  background: rgba(27, 39, 53, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 14px;
}
.brand-mark { width: 24px; height: 24px; display: block; }

.site-tag {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px 7px;
  white-space: nowrap;
}

/* ---------- Views ---------- */
.views {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 22px 20px calc(var(--tab-h) + 40px + env(safe-area-inset-bottom));
}
.view { animation: rise 0.22s ease-out; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
[hidden] { display: none !important; }

.sheet { display: flex; flex-direction: column; gap: 4px; }

.eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.display {
  margin: 6px 0 10px;
  font-size: 32px;
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.accent-text { color: var(--accent); }

.lead {
  margin: 0 0 20px;
  color: var(--ink-dim);
  font-size: 14px;
  max-width: 42ch;
}

/* ---------- Dashboard ---------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 18px;
  background: rgba(44, 62, 80, 0.35);
}
.stat {
  padding: 16px 14px;
  border-right: 1px dashed var(--line-strong);
  position: relative;
}
.stat:last-child { border-right: 0; }
.stat-num {
  display: block;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  display: block;
  margin-top: 8px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.stat-alert .stat-num { color: var(--accent); }
.stat-alert::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--accent);
}

.cta {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 16px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--ink);
  font-family: inherit;
  cursor: pointer;
  margin-bottom: 24px;
  transition: transform 0.12s ease, background 0.15s ease;
}
.cta:active { transform: scale(0.985); background: rgba(231, 76, 60, 0.24); }
.cta-plus {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  font-weight: 400;
}
.cta strong { display: block; font-size: 15px; }
.cta small { color: var(--ink-dim); font-size: 12px; }

.block { margin-bottom: 24px; }
.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.block h2, .block-head h2 {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 700;
}

.link {
  background: none;
  border: 0;
  padding: 4px 0;
  color: var(--accent);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}
.link:hover { text-decoration: underline; }
.ghost-link {
  align-self: flex-start;
  color: var(--ink-dim);
  text-decoration: underline dotted;
  margin-top: 4px;
}

.mix { display: flex; flex-direction: column; gap: 9px; }
.mix-row { display: grid; grid-template-columns: 74px 1fr 26px; align-items: center; gap: 10px; }
.mix-name { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); }
.mix-track { height: 7px; border-radius: 2px; background: rgba(236, 240, 241, 0.08); overflow: hidden; }
.mix-fill { height: 100%; border-radius: 2px; transition: width 0.3s ease; }
.mix-num { font-size: 12px; text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-dim); }

.mini-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.mini-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(44, 62, 80, 0.3);
}
.mini-item .dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; }
.mini-item .mini-text { flex: 1; min-width: 0; }
.mini-item .mini-text strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mini-item .mini-text small { color: var(--ink-dim); font-size: 11px; }
.mini-empty { color: var(--ink-dim); font-size: 13px; padding: 8px 0; }

/* ---------- Forms ---------- */
.field { margin-bottom: 18px; display: flex; flex-direction: column; }
.field label, .label-text {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 8px;
  font-weight: 700;
}
.req { color: var(--accent); }
.opt { color: var(--ink-dim); font-weight: 400; letter-spacing: 0.06em; text-transform: none; font-size: 10px; }

input[type="text"], input[type="search"], select, textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  background: rgba(9, 16, 24, 0.55);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 13px 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
}
textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
input::placeholder, textarea::placeholder { color: #6d7f90; }
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.16);
}
input.invalid, select.invalid, textarea.invalid { border-color: var(--accent); }

.select-wrap { position: relative; }
.select-wrap::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--ink-dim);
  border-bottom: 2px solid var(--ink-dim);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
select { padding-right: 38px; cursor: pointer; }
select option { background: #1b2735; color: var(--ink); }

.err {
  min-height: 0;
  margin: 6px 0 0;
  font-size: 12px;
  color: #ff8a7d;
}
.err:empty { display: none; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line-strong);
  background: rgba(9, 16, 24, 0.4);
  color: var(--ink-dim);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.14s ease;
}
.chip:active { transform: scale(0.96); }
.chip[aria-checked="true"] { color: #fff; border-color: transparent; }

.capture {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  margin: 4px 0 22px;
  background: rgba(44, 62, 80, 0.22);
}
.capture-frame {
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  position: relative;
  border-radius: 6px;
  background: rgba(9, 16, 24, 0.5);
  display: grid;
  place-items: center;
}
.cap-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 0 solid var(--accent);
}
.cap-corner.tl { top: 5px; left: 5px; border-top-width: 2px; border-left-width: 2px; }
.cap-corner.tr { top: 5px; right: 5px; border-top-width: 2px; border-right-width: 2px; }
.cap-corner.bl { bottom: 5px; left: 5px; border-bottom-width: 2px; border-left-width: 2px; }
.cap-corner.br { bottom: 5px; right: 5px; border-bottom-width: 2px; border-right-width: 2px; }
.cap-plus { color: var(--ink-dim); font-size: 20px; }
.capture-copy { flex: 1; min-width: 0; }
.capture-copy strong { display: block; font-size: 13px; }
.capture-copy small { color: var(--ink-dim); font-size: 11px; line-height: 1.35; display: block; }
.cap-btn {
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.cap-btn:active { background: rgba(236, 240, 241, 0.08); }

.form-actions { display: flex; flex-direction: column; gap: 10px; }
.btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 10px;
  padding: 15px 18px;
  border: 1px solid transparent;
  cursor: pointer;
  width: 100%;
  transition: transform 0.12s ease, filter 0.15s ease;
}
.btn:active { transform: scale(0.985); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn.danger { background: #b93a2d; color: #fff; }

/* ---------- Logbook ---------- */
.search-row { display: flex; gap: 10px; margin-bottom: 14px; }
.search-row input[type="search"] { flex: 1; }
.search-row select { width: 118px; flex: 0 0 118px; }

.list-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}

.defect-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }

.defect-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--primary-lift);
  border-radius: 12px;
  background: rgba(44, 62, 80, 0.38);
  padding: 14px 14px 12px;
}
.dc-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.dc-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  word-break: break-word;
}
.dc-loc {
  margin: 5px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.dc-notes {
  margin: 10px 0 0;
  font-size: 13px;
  color: #c3cfda;
  line-height: 1.45;
  word-break: break-word;
}
.badge {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.dc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}
.dc-date { font-size: 11px; color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.dc-actions { display: flex; gap: 8px; }
.icon-btn {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
}
.icon-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn:active { background: rgba(236, 240, 241, 0.08); }
.icon-btn.del { color: var(--accent); border-color: rgba(231, 76, 60, 0.4); }

.empty {
  text-align: center;
  color: var(--ink-dim);
  font-size: 13px;
  padding: 40px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  margin: 0;
}

/* ---------- Site details ---------- */
.blueprint-card {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 26px;
  background:
    linear-gradient(rgba(236, 240, 241, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 240, 241, 0.04) 1px, transparent 1px),
    rgba(44, 62, 80, 0.42);
  background-size: 16px 16px, 16px 16px, auto;
}
.bp-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.bp-code { font-size: 11px; letter-spacing: 0.2em; color: var(--ink-dim); }
.bp-badge {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(231, 76, 60, 0.5);
  border-radius: 4px;
  padding: 3px 7px;
}
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 14px; margin: 0; }
.detail-grid > div { min-width: 0; }
.detail-grid > div:first-child { grid-column: 1 / -1; }
.detail-grid dt {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 4px;
}
.detail-grid dd { margin: 0; font-size: 14px; font-weight: 600; line-height: 1.4; }
.detail-grid > div:first-child dd { font-size: 20px; letter-spacing: -0.01em; }

.contact-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}
.contact-row span { color: var(--ink-dim); }
.contact-row strong { font-weight: 600; text-align: right; }
.footnote { font-size: 11px; color: var(--ink-dim); line-height: 1.5; margin-top: 0; }

/* ---------- Action plan ---------- */
.plan-group { margin-bottom: 22px; }
.plan-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 10px;
}
.plan-dot { width: 9px; height: 9px; border-radius: 2px; flex: 0 0 9px; }
.plan-head h2 {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}
.plan-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 8px;
}
.plan-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(44, 62, 80, 0.3);
  color: var(--ink);
  font-family: inherit;
  margin-bottom: 8px;
  cursor: pointer;
}
.plan-item:active { background: rgba(44, 62, 80, 0.55); }
.plan-item .pi-text { flex: 1; min-width: 0; }
.plan-item strong { display: block; font-size: 13px; font-weight: 600; }
.plan-item small { color: var(--ink-dim); font-size: 11px; }
.plan-item .chev { color: var(--ink-dim); font-size: 16px; }
.plan-empty {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 14px;
  font-size: 12px;
  color: var(--ink-dim);
}

/* ---------- Tab bar ---------- */
.tabbar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 520px;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: calc(var(--tab-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(19, 29, 40, 0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line-strong);
}
.tab {
  border: 0;
  background: none;
  color: var(--ink-dim);
  font-family: inherit;
  font-size: 9px;
  letter-spacing: 0.06em;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 2px;
  cursor: pointer;
  position: relative;
  transition: color 0.15s ease;
}
.tab svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tab span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.tab.active { color: var(--ink); }
.tab.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22%;
  right: 22%;
  height: 2px;
  background: var(--accent);
  border-radius: 0 0 2px 2px;
}
.tab.active svg { stroke: var(--accent); }
.tab:active { color: var(--ink); }

/* ---------- Toast & modal ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--tab-h) + 20px + env(safe-area-inset-bottom));
  transform: translate(-50%, 12px);
  background: var(--secondary);
  color: #1b2735;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
  max-width: calc(100% - 40px);
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(9, 16, 24, 0.72);
  display: grid;
  place-items: center;
  padding: 24px;
}
.modal-card {
  width: 100%;
  max-width: 360px;
  background: #22303f;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 20px;
}
.modal-card h3 { margin: 0 0 8px; font-size: 17px; }
.modal-card p { margin: 0 0 18px; font-size: 13px; color: var(--ink-dim); }
.modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

@media (min-width: 430px) {
  .display { font-size: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}