* { box-sizing: border-box; }
body { margin: 0; background: var(--tt-bg, #f5f7fb); color: var(--tt-text, #172033); font-family: var(--tt-font, system-ui, sans-serif); line-height: 1.5; }
.page { width: min(calc(100% - 32px), var(--tt-maxw, 1080px)); margin: 0 auto; padding: 34px 0 56px; }
.hero { margin-bottom: 20px; }
.eyebrow { color: var(--tt-primary, #2563eb); font-size: .82rem; font-weight: 800; letter-spacing: .08em; margin: 0; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.05; margin: 5px 0 8px; }
.hero p:last-child, .muted, small { color: var(--tt-muted, #5d6b82); }
.tool-card, .guidance { background: var(--tt-surface, #ffffff); border: 1px solid var(--tt-line, #d9e1ef); border-radius: var(--tt-radius, 12px); box-shadow: var(--tt-shadow, 0 8px 30px rgba(23,32,51,.08)); padding: 24px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.field { min-width: 0; }
label, .summary strong { display: block; font-weight: 700; margin-bottom: 6px; }
input, select { background: var(--tt-surface-soft, #fbfdff); border: 1px solid var(--tt-line, #d9e1ef); border-radius: 8px; color: var(--tt-text, #172033); font: inherit; padding: 10px 11px; width: 100%; }
small { display: block; font-size: .8rem; margin-top: 5px; }
.actions { align-items: center; display: flex; gap: 14px; margin-top: 18px; }
button { background: var(--tt-primary, #2563eb); border: 0; border-radius: 8px; color: white; cursor: pointer; font: inherit; font-weight: 700; padding: 11px 16px; }
button:hover { background: var(--tt-primary-dark, #1d4ed8); }
.message { border-radius: 8px; font-weight: 600; margin: 16px 0 0; padding: 10px 12px; }
.error { background: var(--tt-primary-soft, #e9f1ff); color: var(--tt-danger, #b42318); }
.warning { background: var(--tt-primary-soft, #e9f1ff); color: var(--tt-text, #172033); }
.summary { background: var(--tt-surface-soft, #fbfdff); border-left: 4px solid var(--tt-primary, #2563eb); margin-top: 16px; padding: 12px; }
.table-wrap { margin-top: 18px; overflow-x: auto; }
table { border-collapse: collapse; min-width: 680px; width: 100%; }
th { background: var(--tt-primary-soft, #e9f1ff); text-align: left; }
th, td { border-bottom: 1px solid var(--tt-line, #d9e1ef); padding: 10px; white-space: nowrap; }
.guidance { margin-top: 24px; }
.guidance p { color: var(--tt-muted, #5d6b82); }
code { background: var(--tt-surface-soft, #fbfdff); border: 1px solid var(--tt-line, #d9e1ef); border-radius: 4px; padding: 1px 4px; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } .tool-card, .guidance { padding: 17px; } .actions { align-items: flex-start; flex-direction: column; } }