:root {
    --color-text: #1f2933;
    --color-muted: #52606d;
    --color-border: #cbd2d9;
    --color-surface: #f5f7fa;
    --color-primary: #1d6b3a;
    --color-primary-dark: #14502b;
    --color-error: #b42318;
    --radius: 6px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--color-text);
    background: #fff;
    line-height: 1.5;
}

.container { max-width: 52rem; margin: 0 auto; padding: 0 1rem 3rem; }

.site-header { border-bottom: 1px solid var(--color-border); margin-bottom: 2rem; }
.site-header .container { padding-top: 1rem; padding-bottom: 1rem; }
.site-title { font-weight: 600; color: var(--color-text); text-decoration: none; }

a { color: var(--color-primary); }

.button, button[type="submit"] {
    display: inline-block;
    padding: .6rem 1.2rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    background: var(--color-primary);
    color: #fff;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}
.button:hover, button[type="submit"]:hover { background: var(--color-primary-dark); }
.button.secondary { background: #fff; color: var(--color-primary); }

.card { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.25rem; margin: 1.5rem 0; }
.card h2 { margin-top: 0; font-size: 1.15rem; }

.gauge { height: .75rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.gauge-bar { height: 100%; background: var(--color-primary); }
.gauge-legend { color: var(--color-muted); }

.steps { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; padding: 0; list-style-position: inside; color: var(--color-muted); }
.steps .current { color: var(--color-text); font-weight: 600; }

fieldset { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.25rem; margin: 1.5rem 0; }
legend { font-weight: 600; padding: 0 .25rem; }

form > fieldset > div > div, fieldset > div > div { margin-bottom: 1rem; }
label { display: block; font-weight: 500; margin-bottom: .25rem; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select, textarea {
    width: 100%;
    padding: .5rem .6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font: inherit;
}
textarea { min-height: 5rem; }
.help-text, [id$="_help"] { color: var(--color-muted); font-size: .9rem; }
ul.form-errors { list-style: none; padding: 0; margin: .25rem 0; color: var(--color-error); }
.checkbox-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 .5rem; }
.checkbox-row > label { flex: 1; margin: 0; font-weight: 500; }
.checkbox-row > .form-errors, .checkbox-row > .help-text, .checkbox-row > [id$="_help"] { flex-basis: 100%; }
.choice-option { display: flex; align-items: baseline; gap: .5rem; margin: .35rem 0; }
.choice-option > label { margin: 0; font-weight: 400; }

.products { width: 100%; border-collapse: collapse; }
.products th, .products td { text-align: left; padding: .5rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.products input { max-width: 7rem; }
.total { text-align: right; font-size: 1.1rem; }

.summary dt { font-weight: 600; margin-top: 1rem; }
.summary dd { margin: .25rem 0 0; }

.navigator { display: flex; gap: .75rem; justify-content: flex-end; }

.edit-link { padding: 1rem; background: var(--color-surface); border-radius: var(--radius); word-break: break-all; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 40rem) {
    .products thead { display: none; }
    .products td { display: block; border: 0; padding: .25rem 0; }
    .products tr { display: block; border-bottom: 1px solid var(--color-border); padding: .5rem 0; }
}

.figures { display: flex; flex-wrap: wrap; gap: 1rem 2rem; margin: 0 0 1rem; }
.figures dt { color: var(--color-muted); font-size: .9rem; }
.figures dd { margin: 0; font-size: 1.25rem; font-weight: 600; }

.estimate { background: var(--color-surface); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.estimate h2 { margin-top: 0; font-size: 1.05rem; }
.estimate-note { color: var(--color-muted); font-size: .9rem; }

.notice { padding: .75rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.aside { color: var(--color-muted); font-size: .9rem; margin-top: 2rem; }
.button.danger { background: var(--color-error); border-color: var(--color-error); }

.coverage-row td { border-bottom: 1px solid var(--color-border); padding-top: 0; }
.coverage-track { position: relative; height: .75rem; margin: 1.75rem 0 1.5rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
.coverage-fill { height: 100%; background: #c27c0e; border-radius: var(--radius); }
.coverage-fill.is-covered { background: var(--color-primary); }
.coverage-marker { position: absolute; top: -.35rem; bottom: -.35rem; width: 2px; margin-left: -1px; background: var(--color-text); }
.coverage-marker.is-summer, .coverage-marker.is-winter { background: var(--color-muted); }
.coverage-marker span { position: absolute; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: .75rem; color: var(--color-muted); }
.coverage-marker.is-year span { top: 100%; margin-top: .1rem; color: var(--color-text); font-weight: 600; }
.coverage-marker.is-summer span, .coverage-marker.is-winter span { bottom: 100%; margin-bottom: .1rem; }
.coverage-marker.is-winter span { transform: translateX(-100%); }
.coverage-label { margin: .5rem 0 0; color: var(--color-muted); font-size: .9rem; }