:root {
  --bg: #0e141a;
  --panel: #17212a;
  --panel-2: #1d2a34;
  --panel-3: #24333e;
  --text: #f5f8fa;
  --muted: #aebbc4;
  --line: rgba(255,255,255,.10);
  --cyan: #26d8ed;
  --cyan-2: #2f91ef;
  --orange: #ff8a00;
  --yellow: #ffc928;
  --green: #66e1a4;
  --red: #ff7d72;
  --shadow: 0 18px 50px rgba(0,0,0,.28);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; background: radial-gradient(circle at 85% -10%, rgba(38,216,237,.11), transparent 34%), radial-gradient(circle at -10% 18%, rgba(255,138,0,.08), transparent 30%), var(--bg); color: var(--text); min-height: 100vh; }
button,input,select { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
.app-shell { max-width: 1500px; margin: 0 auto; padding: env(safe-area-inset-top) max(20px, env(safe-area-inset-right)) calc(112px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left)); }
.topbar { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 15px; min-width: 0; }
.brand-mark { width: 62px; height: 62px; object-fit: contain; flex: 0 0 auto; }
.brand-kicker { color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.brand-title { font-size: clamp(25px, 3.4vw, 36px); font-weight: 900; letter-spacing: -.03em; line-height: 1; }
.brand-title span { font-weight: 500; color: var(--muted); }
.status-wrap { display: flex; align-items: center; gap: 10px; }
.status-badge,.version,.rate-pill,.breakdown-title span { border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; font-size: 12px; font-weight: 800; color: var(--muted); background: rgba(255,255,255,.035); white-space: nowrap; }
.status-badge.online { color: var(--green); border-color: rgba(102,225,164,.25); background: rgba(102,225,164,.08); }
.status-badge.offline { color: var(--yellow); border-color: rgba(255,201,40,.25); background: rgba(255,201,40,.08); }
main { padding-top: 34px; }
.screen { display: none; animation: reveal .18s ease-out; }
.screen.active { display: block; }
@keyframes reveal { from { opacity: .5; transform: translateY(4px);} to { opacity: 1; transform: none;} }
.hero-grid { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 24px; margin-bottom: 26px; }
.eyebrow { color: var(--cyan); letter-spacing: .18em; font-size: 12px; font-weight: 900; margin: 0 0 10px; }
.eyebrow.light { color: rgba(255,255,255,.78); }
h1 { font-size: clamp(34px, 5vw, 60px); letter-spacing: -.045em; margin: 0; line-height: .98; max-width: 820px; }
.lede { color: var(--muted); font-size: clamp(16px, 2vw, 20px); line-height: 1.5; max-width: 860px; margin: 16px 0 28px; }
.hero-chip { padding: 14px 18px; border-radius: 18px; background: linear-gradient(135deg, rgba(38,216,237,.13), rgba(255,138,0,.13)); border: 1px solid rgba(255,255,255,.12); font-weight: 800; white-space: nowrap; }
.hero-chip span { color: var(--orange); padding: 0 5px; }
.quote-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(330px,.75fr); gap: 24px; align-items: start; }
.stack { display: grid; gap: 22px; }
.panel,.total-card,.breakdown-card,.note-card,.snapshot-row,.callout { background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.018)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel { padding: 24px; }
.panel-heading { display: flex; justify-content: space-between; gap: 22px; align-items: center; margin-bottom: 18px; }
.panel-heading > div { display: flex; align-items: center; gap: 12px; }
.panel-heading h2 { margin: 0; font-size: 23px; letter-spacing: -.02em; }
.panel-heading p { color: var(--muted); margin: 0; font-size: 14px; text-align: right; max-width: 390px; }
.step { width: 36px; height: 36px; display: inline-grid; place-items: center; border-radius: 12px; background: rgba(38,216,237,.12); color: var(--cyan); font-weight: 900; }
.field-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.field-card { position: relative; display: flex; flex-direction: column; gap: 8px; min-height: 196px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.field-label { font-weight: 850; font-size: 17px; }
.field-help { color: var(--muted); line-height: 1.3; font-size: 13px; min-height: 34px; }
.input-wrap { margin-top: auto; display: flex; align-items: center; gap: 8px; background: linear-gradient(135deg, rgba(38,216,237,.14), rgba(47,145,239,.12)); border: 1px solid rgba(38,216,237,.42); border-radius: 14px; padding: 10px 12px; }
.input-wrap input,.input-wrap select { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: white; font-size: 26px; font-weight: 900; }
.input-wrap input { text-align: right; }
.input-wrap span { color: var(--muted); white-space: nowrap; font-weight: 700; }
.select-wrap select { appearance: none; text-align: center; }
.rate-pill { align-self: flex-start; padding: 6px 9px; font-size: 11px; color: var(--cyan); border-color: rgba(38,216,237,.20); background: rgba(38,216,237,.06); }
.rate-pill.warning { color: var(--yellow); border-color: rgba(255,201,40,.22); background: rgba(255,201,40,.06); }
.upgrade-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.upgrade-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 15px; padding: 14px 14px 14px 16px; min-width: 0; }
.upgrade-row > span:first-child { min-width: 0; }
.upgrade-row b { display: block; font-size: 15px; }
.upgrade-row small { color: var(--muted); display: block; margin-top: 4px; }
.mini-input { flex: 0 0 136px; display: flex; align-items: center; justify-content: flex-end; gap: 6px; background: rgba(38,216,237,.09); border: 1px solid rgba(38,216,237,.28); border-radius: 12px; padding: 9px 10px; }
.mini-input input { width: 86px; min-width: 0; text-align: right; border: 0; outline: 0; background: transparent; color: #fff; font-size: 19px; font-weight: 900; }
.mini-input span { color: var(--muted); font-size: 12px; font-weight: 800; }
.mini-input.currency input { width: 90px; }
.price-rail { display: grid; gap: 14px; position: sticky; top: 18px; }
.total-card { padding: 26px; background: linear-gradient(145deg, #1d8897 0%, #175774 44%, #193144 100%); border-color: rgba(89,233,249,.24); }
.final-price { font-size: clamp(48px, 6vw, 76px); font-weight: 950; letter-spacing: -.06em; line-height: .96; margin-top: 8px; }
.minimum-note { margin: 10px 0 18px; font-weight: 750; color: #bceff5; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.metric-grid div { padding: 12px; border-radius: 14px; background: rgba(0,0,0,.15); border: 1px solid rgba(255,255,255,.08); }
.metric-grid span { display: block; font-size: 11px; color: rgba(255,255,255,.62); margin-bottom: 5px; }
.metric-grid strong { font-size: 17px; }
.breakdown-card { padding: 18px; }
.breakdown-title { display: flex; justify-content: space-between; align-items: center; }
.breakdown-title h3 { margin: 0; font-size: 16px; }
dl { margin: 12px 0 0; }
dl div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; color: var(--muted); }
dl dd { margin: 0; color: var(--text); font-weight: 850; }
dl .line { border-top: 1px solid var(--line); color: white; }
.secondary-btn { width: 100%; min-height: 50px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-2); color: var(--text); font-weight: 850; cursor: pointer; }
.secondary-btn:active { transform: translateY(1px); }
.field-rule { color: var(--muted); font-size: 12px; line-height: 1.5; margin: 2px 4px 0; }
.snapshot-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; overflow: hidden; margin: 6px 0 22px; }
.snapshot-row div { padding: 20px; background: var(--panel); }
.snapshot-row span { color: var(--muted); display: block; font-size: 12px; margin-bottom: 8px; }
.snapshot-row strong { font-size: 25px; }
.position-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; }
.position-card { min-height: 250px; padding: 18px; border-radius: 18px; border: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; }
.position-card.revive { border-color: rgba(38,216,237,.34); background: linear-gradient(180deg, rgba(38,216,237,.10), rgba(255,255,255,.025)); }
.position-card .tag { color: var(--muted); font-size: 11px; letter-spacing: .09em; font-weight: 900; text-transform: uppercase; }
.position-card h3 { font-size: 17px; margin: 10px 0 8px; }
.position-card .pos-total { font-size: 30px; font-weight: 950; letter-spacing: -.04em; margin: auto 0 4px; }
.position-card .pos-rate { color: var(--cyan); font-weight: 850; }
.position-card p { color: var(--muted); line-height: 1.35; font-size: 12px; }
.callout { padding: 18px 20px; margin-top: 16px; color: var(--muted); line-height: 1.5; }
.callout b { color: var(--text); }
.pricing-columns { display: grid; grid-template-columns: .72fr 1.28fr; gap: 18px; }
.panel.compact { padding: 20px; }
.reference-list { display: grid; gap: 9px; }
.reference-list.two-col { grid-template-columns: 1fr 1fr; }
.reference-list > div { padding: 14px; border-radius: 14px; background: var(--panel-2); border: 1px solid var(--line); }
.reference-list span,.reference-list strong,.reference-list small { display: block; }
.reference-list span { font-weight: 780; }
.reference-list strong { color: var(--cyan); font-size: 18px; margin: 5px 0; }
.reference-list small { color: var(--muted); line-height: 1.35; }
.sales-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.note-card { padding: 20px; min-height: 210px; }
.note-card > span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: rgba(38,216,237,.11); color: var(--cyan); font-weight: 900; }
.note-card h3 { margin: 18px 0 8px; font-size: 19px; }
.note-card p { color: var(--muted); line-height: 1.55; margin: 0; }
.note-card.featured { background: linear-gradient(150deg, rgba(38,216,237,.10), rgba(255,138,0,.08)); }
.bottom-nav { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(14px + env(safe-area-inset-bottom)); width: min(720px, calc(100% - 28px)); display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; padding: 7px; z-index: 50; background: rgba(21,29,36,.92); backdrop-filter: blur(18px); border: 1px solid rgba(255,255,255,.12); border-radius: 22px; box-shadow: 0 14px 45px rgba(0,0,0,.36); }
.nav-btn { border: 0; background: transparent; color: var(--muted); border-radius: 16px; min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 850; cursor: pointer; }
.nav-btn.active { color: white; background: linear-gradient(135deg, rgba(38,216,237,.18), rgba(47,145,239,.12)); }
.nav-icon { width: 28px; height: 28px; display: inline-grid; place-items: center; border-radius: 9px; border: 1px solid currentColor; font-size: 14px; }
@media (max-width: 1050px) {
  .quote-layout { grid-template-columns: 1fr; }
  .price-rail { position: static; grid-template-columns: 1.2fr .8fr; }
  .price-rail .secondary-btn,.price-rail .field-rule { grid-column: 1 / -1; }
  .field-grid { grid-template-columns: 1fr 1fr; }
  .field-grid .field-card:last-child { grid-column: 1 / -1; min-height: 170px; }
  .position-grid { grid-template-columns: repeat(2,1fr); }
  .position-card:last-child { grid-column: 1 / -1; }
  .pricing-columns { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .app-shell { padding-left: 14px; padding-right: 14px; }
  .topbar { min-height: 82px; }
  .brand-mark { width: 50px; height: 50px; }
  .brand-kicker { display: none; }
  .brand-title { font-size: 24px; }
  .brand-title span { display: block; font-size: 13px; margin-top: 4px; }
  .version { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-chip { display: none; }
  .field-grid,.upgrade-list,.sales-grid,.reference-list.two-col { grid-template-columns: 1fr; }
  .field-grid .field-card:last-child { grid-column: auto; }
  .panel-heading { align-items: flex-start; }
  .panel-heading p { display: none; }
  .price-rail { grid-template-columns: 1fr; }
  .price-rail .secondary-btn,.price-rail .field-rule { grid-column: auto; }
  .snapshot-row { grid-template-columns: 1fr; }
  .position-grid { grid-template-columns: 1fr; }
  .position-card:last-child { grid-column: auto; }
  .bottom-nav { bottom: calc(8px + env(safe-area-inset-bottom)); }
  .nav-btn { flex-direction: column; gap: 3px; font-size: 11px; min-height: 62px; }
  .nav-icon { width: 25px; height: 25px; }
}
@media (prefers-reduced-motion: reduce) { .screen { animation: none; } }

/* TITUS V1.1 */
.project-panel { margin-bottom: 18px; padding: 20px; }
.project-grid { display: grid; grid-template-columns: 1fr 1.35fr 1fr .72fr; gap: 10px; }
.project-field { display: grid; gap: 7px; min-width: 0; }
.project-field > span { color: var(--muted); font-size: 11px; font-weight: 850; letter-spacing: .03em; text-transform: uppercase; }
.project-field input { width: 100%; min-width: 0; box-sizing: border-box; border: 1px solid rgba(38,216,237,.26); border-radius: 12px; background: rgba(38,216,237,.07); color: var(--text); padding: 12px 13px; min-height: 48px; font: inherit; font-size: 16px; font-weight: 750; outline: none; }
.project-field input:focus { border-color: rgba(38,216,237,.75); box-shadow: 0 0 0 3px rgba(38,216,237,.10); }
.quote-actions { display: grid; grid-template-columns: 1fr; gap: 9px; }
.primary-btn { width: 100%; min-height: 52px; border: 1px solid rgba(38,216,237,.35); border-radius: 14px; background: linear-gradient(135deg, #22b7c9, #1974a9); color: #fff; font-weight: 900; cursor: pointer; box-shadow: 0 10px 26px rgba(12,111,139,.20); }
.primary-btn:active { transform: translateY(1px); }
.summary-dialog { width: min(720px, calc(100% - 28px)); max-height: min(84vh, 900px); border: 1px solid rgba(255,255,255,.13); border-radius: 24px; padding: 0; background: #121a22; color: var(--text); box-shadow: 0 28px 90px rgba(0,0,0,.55); overflow: auto; }
.summary-dialog::backdrop { background: rgba(2,8,12,.72); backdrop-filter: blur(6px); }
.summary-shell { padding: 22px; }
.summary-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.summary-head h2 { margin: 4px 0 0; font-size: 28px; }
.icon-btn { width: 44px; height: 44px; flex: 0 0 44px; border-radius: 13px; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); font-size: 26px; cursor: pointer; }
.summary-project { display: grid; grid-template-columns: 1fr 1.4fr 1fr .75fr; gap: 8px; margin: 18px 0; }
.summary-project div { background: var(--panel-2); border: 1px solid var(--line); border-radius: 13px; padding: 11px; min-width: 0; }
.summary-project span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; font-weight: 850; margin-bottom: 5px; }
.summary-project strong { display: block; font-size: 14px; overflow-wrap: anywhere; }
.summary-lines { display: grid; gap: 8px; }
.summary-lines > div { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 12px 14px; border-radius: 13px; background: rgba(255,255,255,.025); border: 1px solid var(--line); }
.summary-lines b,.summary-lines small { display: block; }
.summary-lines small { color: var(--muted); margin-top: 3px; }
.summary-lines strong { white-space: nowrap; color: var(--cyan); }
.summary-total { margin-top: 14px; padding: 18px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-radius: 18px; background: linear-gradient(135deg, rgba(38,216,237,.16), rgba(30,92,139,.24)); border: 1px solid rgba(38,216,237,.26); }
.summary-total span { color: #c8f4f8; font-weight: 800; }
.summary-total strong { font-size: 34px; letter-spacing: -.04em; }
.summary-note { color: var(--muted); font-size: 12px; line-height: 1.45; }
.summary-actions { display: grid; grid-template-columns: 1.35fr .65fr; gap: 9px; }
.copy-status { min-height: 22px; margin-top: 10px; color: #bceff5; font-size: 12px; font-weight: 700; }
@media (max-width: 1050px) {
  .project-grid { grid-template-columns: 1fr 1fr; }
  .summary-project { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .project-grid { grid-template-columns: 1fr; }
  .project-panel .panel-heading p { display: block; }
  .summary-shell { padding: 17px; }
  .summary-project { grid-template-columns: 1fr 1fr; }
  .summary-actions { grid-template-columns: 1fr; }
}
