:root { --teal: #008080; --teal-soft: #e6f2f2; --ink: #172033; --muted: #667085; --line: #dce4e7; --surface: #ffffff; --canvas: #f6f8f8; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--canvas); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 220px minmax(0, 1fr); }
.sidebar { padding: 24px 14px; background: var(--surface); border-right: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; margin: 0 10px 30px; color: var(--ink); font-size: 18px; font-weight: 700; text-decoration: none; }
.brand-mark { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 8px; background: var(--teal); color: #fff; }
.nav-caption { margin: 20px 10px 8px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.nav-link { display: block; margin: 2px 0; padding: 10px; border-radius: 7px; color: var(--muted); font-size: 14px; text-decoration: none; }
.nav-link:hover, .nav-link.active { background: var(--teal-soft); color: var(--teal); font-weight: 700; }
.main-content { padding: 30px 36px 46px; }
.page-header, .welcome-card, .section-heading, .screen-header, .project-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.breadcrumb, .section-heading p, .welcome-card p, .helper-text { margin: 0; color: var(--muted); font-size: 13px; }
h1 { margin: 6px 0 0; font-size: 28px; letter-spacing: -.03em; }
h2 { margin: 0; font-size: 17px; }
h3 { margin: 0; font-size: 15px; }
h4 { margin: 0 0 13px; font-size: 13px; }
.account { display: inline-flex; align-items: center; gap: 8px; border: 0; background: transparent; color: var(--muted); font-size: 13px; }
.avatar { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 50%; background: var(--teal-soft); color: var(--teal); font-weight: 700; }
.welcome-card { margin-top: 24px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(110deg, var(--teal-soft), var(--surface)); }
.welcome-card h2 { margin-bottom: 6px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 9px 13px; border: 0; border-radius: 7px; font: inherit; font-size: 12px; font-weight: 700; text-decoration: none; }
.button-primary { background: var(--teal); color: #fff; }
.project-summary { justify-content: flex-end; flex-wrap: wrap; margin: 18px 0 22px; color: var(--muted); font-size: 12px; }
.project-summary strong { color: var(--ink); }
.project-summary i { display: inline-block; width: 7px; height: 7px; margin-right: 5px; border-radius: 50%; background: var(--teal); }
.section-heading { align-items: baseline; margin: 28px 0 11px; }
.flow-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 9px; margin: 0; padding: 0; list-style: none; }
.flow-list li { position: relative; min-height: 104px; padding: 13px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.flow-list li:not(:last-child)::after { position: absolute; z-index: 1; top: 38px; right: -15px; color: var(--muted); content: '→'; font-size: 17px; }
.flow-list span { color: var(--teal); font-size: 11px; font-weight: 700; }
.flow-list strong { display: block; margin: 7px 0 5px; font-size: 13px; }
.flow-list p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.35; }
.proposals { scroll-margin-top: 18px; }
.screen { margin-top: 14px; overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.screen-header { padding: 14px 17px; border-bottom: 1px solid var(--line); }
.screen-header span { color: var(--teal); font-size: 11px; font-weight: 700; }
.screen-content { padding: 17px; }
.two-columns { display: grid; grid-template-columns: 1fr 1.65fr; gap: 14px; }
.form-block, .data-block { padding: 14px; border: 1px solid var(--line); border-radius: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
label, legend { display: block; color: var(--muted); font-size: 11px; }
label + input, label input { width: 100%; margin-top: 5px; }
input { min-height: 33px; padding: 7px 8px; border: 1px solid var(--line); border-radius: 5px; background: var(--canvas); color: var(--ink); font: inherit; font-size: 12px; }
input::placeholder { color: var(--muted); }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.full { grid-column: 1 / -1; }
.type-options { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 5px; }
.type-options label { padding: 6px 8px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); }
.type-options input { width: auto; min-height: auto; margin: 0 4px 0 0; accent-color: var(--teal); }
.location-note { margin: 9px 0 0; padding: 8px; border-left: 3px solid var(--teal); background: var(--teal-soft); color: var(--muted); font-size: 11px; line-height: 1.35; }
.form-block .button { margin-top: 13px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { padding: 9px 6px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-size: 11px; font-weight: 500; }
tbody tr:last-child td { border-bottom: 0; }
td input[type='checkbox'] { width: 15px; min-height: 15px; margin: 0; accent-color: var(--teal); }
.estimated-value { padding: 17px; border-left: 4px solid var(--teal); border-radius: 6px; background: var(--teal-soft); }
.estimated-value small { display: block; color: var(--muted); font-size: 11px; }
.estimated-value strong { display: block; margin: 5px 0 3px; color: var(--teal); font-size: 27px; letter-spacing: -.04em; }
.helper-text { margin-top: 10px; line-height: 1.4; }
@media (max-width: 900px) { .flow-list { grid-template-columns: repeat(3, 1fr); } .flow-list li:nth-child(3)::after { display: none; } }
@media (max-width: 720px) { .app-shell { grid-template-columns: 1fr; } .sidebar { display: none; } .main-content { padding: 22px 17px 34px; } .page-header, .welcome-card, .section-heading { align-items: flex-start; flex-direction: column; } .flow-list, .two-columns, .form-grid { grid-template-columns: 1fr; } .flow-list li:not(:last-child)::after { top: auto; right: auto; bottom: -17px; left: 49%; content: '↓'; } .flow-list li:nth-child(3)::after { display: block; } .full { grid-column: auto; } .screen-header { align-items: flex-start; flex-direction: column; } }