:root { color-scheme: light; --ink: #16352d; --muted: #657b74; --line: #dce7e2; --green: #187c5b; --green-dark: #0f5f45; --cream: #f4f7f4; }
* { box-sizing: border-box; }
body { margin: 0; background: linear-gradient(145deg, #eef5ef, #f9faf7 55%, #e8f1ed); color: var(--ink); font: 16px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; min-height: 100vh; }
.shell { width: min(980px, calc(100% - 32px)); margin: auto; padding: 34px 0 64px; }
header { display: flex; align-items: baseline; gap: 16px; padding-bottom: 34px; }
.brand { font-weight: 900; letter-spacing: .12em; color: var(--green); }
.subtitle, .muted { color: var(--muted); }
.card { background: rgba(255,255,255,.92); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 18px 55px rgba(28,67,55,.08); padding: clamp(22px, 4vw, 38px); }
#login { max-width: 480px; margin: 8vh auto; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(1.7rem, 4vw, 2.55rem); line-height: 1.08; margin-bottom: 12px; }
h2 { margin-bottom: 0; }
.eyebrow { color: var(--green); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; }
.demo-hint { background: #fff8dd; border: 1px solid #eadb9a; border-radius: 10px; color: #705d15; padding: 10px 12px; font-size: .88rem; }
label { display: grid; gap: 7px; margin-top: 18px; color: #34564d; font-weight: 700; }
input, select { width: 100%; border: 1px solid #bdd0c8; border-radius: 10px; background: white; padding: 13px 14px; color: var(--ink); font: inherit; }
input:focus, select:focus { outline: 3px solid rgba(24,124,91,.16); border-color: var(--green); }
button { margin-top: 24px; border: 0; border-radius: 10px; background: var(--green); color: white; padding: 13px 22px; font: inherit; font-weight: 800; cursor: pointer; }
button:hover { background: var(--green-dark); }
button:disabled { cursor: wait; opacity: .55; }
button.secondary { margin: 0; background: transparent; color: var(--green); border: 1px solid #b8cdc5; }
.heading-row { display: flex; justify-content: space-between; align-items: start; gap: 24px; margin-bottom: 22px; }
.details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; padding: 10px clamp(20px, 4vw, 36px); }
.details div { display: grid; gap: 4px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.details div:nth-child(odd) { padding-right: 24px; }
.details span { color: var(--muted); font-size: .82rem; }
.proposal { margin-top: 22px; }
.proposal.read-only { background: #f4f6f5; }
.form-block-reason { color: #922f20; font-weight: 700; margin: 18px 0 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr 1.25fr; gap: 18px; }
.notice { border-radius: 12px; padding: 14px 18px; margin-bottom: 20px; background: #fff0ed; color: #922f20; border: 1px solid #f0c2b9; }
.notice.success { background: #e9f8ef; color: #17663e; border-color: #b7e4c8; }
.notice.info { background: #edf5fa; color: #235d7a; border-color: #c5ddea; }
.hidden { display: none !important; }
@media (max-width: 680px) { .details, .form-grid { grid-template-columns: 1fr; } .details div:nth-child(odd) { padding-right: 0; } .heading-row { align-items: center; } }