/* ======================================================================
 *  猫咪换粮过渡比例表 /tool/cat-food-switch-planner
 *  风格：奶油猫舍 —— 暖橘 + 猫爪元素 + 比例条日历
 *  深色模式随站点 [data-theme="dark"]，本页变量作用域 .cfs-page
 * ====================================================================== */

.cfs-page {
    --cfs-orange: #ea580c;
    --cfs-amber: #f59e0b;
    --cfs-bg: #fff8f1;
    --cfs-card: #ffffff;
    --cfs-soft: #fff1e3;
    --cfs-line: #f5ddc4;
    --cfs-text: #3b2413;
    --cfs-muted: #a3836a;
    --cfs-shadow: 0 12px 32px -16px rgba(234, 88, 12, .28);
    color: var(--cfs-text);
    padding-bottom: 70px;
    background:
        radial-gradient(120px 120px at 92% 14%, transparent 58%, color-mix(in srgb, var(--cfs-amber) 16%, transparent) 60%, transparent 64%),
        radial-gradient(90px 90px at 96% 8%, transparent 56%, color-mix(in srgb, var(--cfs-amber) 14%, transparent) 58%, transparent 62%),
        radial-gradient(860px 380px at 8% -8%, rgba(245, 158, 11, .14), transparent 60%),
        radial-gradient(680px 340px at 94% 2%, rgba(234, 88, 12, .08), transparent 55%);
}
:root[data-theme="dark"] .cfs-page {
    --cfs-orange: #fb923c;
    --cfs-amber: #fbbf24;
    --cfs-bg: #1c130a;
    --cfs-card: #241a10;
    --cfs-soft: #2e2214;
    --cfs-line: #463520;
    --cfs-text: #f5ead9;
    --cfs-muted: #b39877;
    --cfs-shadow: 0 14px 34px -18px rgba(0, 0, 0, .7);
}

/* ---------- 面包屑 ---------- */
.cfs-crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--cfs-muted);
    padding: 18px 0 0;
}
.cfs-crumb a { color: var(--cfs-muted); text-decoration: none; }
.cfs-crumb a:hover { color: var(--cfs-orange); }
.cfs-crumb b { color: var(--cfs-text); font-weight: 600; }

/* ---------- Hero ---------- */
.cfs-hero { text-align: center; padding: 22px 0 26px; }
.cfs-hero-ic {
    display: inline-grid;
    place-items: center;
    width: 62px;
    height: 62px;
    font-size: 30px;
    border-radius: 40% 40% 45% 45%;
    background: linear-gradient(135deg, var(--cfs-amber), var(--cfs-orange));
    box-shadow: var(--cfs-shadow);
    margin-bottom: 12px;
    transform: rotate(-4deg);
}
.cfs-hero h1 {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 900;
    letter-spacing: -.02em;
    margin: 0 0 10px;
}
.cfs-hero p {
    max-width: 580px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.8;
    color: var(--cfs-muted);
}
.cfs-hero em { font-style: normal; font-weight: 800; color: var(--cfs-orange); }

/* ---------- 布局 ---------- */
.cfs-layout {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 22px;
    align-items: start;
}
.cfs-form-col { display: flex; flex-direction: column; gap: 14px; }

/* ---------- 表单 ---------- */
.cfs-card {
    background: var(--cfs-card);
    border: 1px solid var(--cfs-line);
    border-radius: 18px;
    padding: 20px 22px;
    box-shadow: var(--cfs-shadow);
}
.cfs-card-t {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 800;
    margin: 0 0 16px;
}
.cfs-card-t i {
    font-style: normal;
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    font-size: 13px;
    border-radius: 50%;
    color: #fff;
    background: var(--cfs-orange);
}
.cfs-field { display: block; margin-bottom: 13px; }
.cfs-field > span { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.cfs-field > span small { font-weight: 400; color: var(--cfs-muted); }
.cfs-field input, .cfs-field select {
    width: 100%;
    border: 1px solid var(--cfs-line);
    border-radius: 10px;
    background: var(--cfs-soft);
    color: var(--cfs-text);
    font: inherit;
    font-size: 14px;
    padding: 9px 12px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.cfs-field input:focus, .cfs-field select:focus {
    border-color: var(--cfs-amber);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--cfs-amber) 20%, transparent);
}
.cfs-frow { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cfs-foods { display: flex; align-items: center; gap: 8px; }
.cfs-foods input { min-width: 0; }
.cfs-arrow { color: var(--cfs-orange); font-weight: 900; flex: none; }

.cfs-btn {
    width: 100%;
    font: inherit;
    font-size: 15px;
    font-weight: 800;
    color: #fff;
    border: 0;
    border-radius: 999px;
    padding: 13px 20px;
    cursor: pointer;
    background: linear-gradient(135deg, var(--cfs-amber), var(--cfs-orange));
    box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--cfs-orange) 70%, transparent);
    transition: transform .15s;
}
.cfs-btn:hover { transform: translateY(-2px); }
.cfs-btn-ghost {
    color: var(--cfs-text);
    background: var(--cfs-card);
    border: 1px solid var(--cfs-line);
    box-shadow: none;
}
.cfs-btn-ghost:hover { border-color: var(--cfs-orange); }

/* ---------- 日历 ---------- */
.cfs-result-col { display: flex; flex-direction: column; gap: 16px; }
.cfs-calendar {
    background: var(--cfs-card);
    border: 1px solid var(--cfs-line);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--cfs-shadow);
}
.cfs-cal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--cfs-amber), var(--cfs-orange));
    color: #fff;
}
.cfs-cal-head b { font-size: 16.5px; font-weight: 900; }
.cfs-cal-head span { font-size: 12.5px; opacity: .92; }

.cfs-days { padding: 14px 16px 10px; display: grid; gap: 9px; }
.cfs-day {
    border: 1px solid var(--cfs-line);
    border-radius: 14px;
    padding: 11px 13px;
    background: var(--cfs-soft);
}
.cfs-day.is-done {
    border-color: var(--cfs-orange);
    background: color-mix(in srgb, var(--cfs-orange) 9%, var(--cfs-soft));
}
.cfs-day.is-note { border-style: dashed; }
.cfs-day-date { display: flex; align-items: baseline; gap: 9px; margin-bottom: 8px; }
.cfs-day-date b { font-size: 13.5px; font-weight: 900; }
.cfs-day-date span { font-size: 12px; color: var(--cfs-muted); }

.cfs-day-bar {
    position: relative;
    display: flex;
    height: 20px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--cfs-card);
    border: 1px solid var(--cfs-line);
}
.cfs-bar-old { background: repeating-linear-gradient(45deg, #d6cdbf 0 6px, #cfc4b3 6px 12px); }
:root[data-theme="dark"] .cfs-bar-old { background: repeating-linear-gradient(45deg, #4a4036 0 6px, #42382e 6px 12px); }
.cfs-bar-new { background: linear-gradient(90deg, var(--cfs-amber), var(--cfs-orange)); }
.cfs-day-pct {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, .45);
}

.cfs-day-grams {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
    font-size: 12.5px;
    color: var(--cfs-muted);
}
.cfs-day-grams b { color: var(--cfs-text); font-variant-numeric: tabular-nums; }
.cfs-day-grams.cfs-full span { color: var(--cfs-text); font-weight: 700; }

/* ---------- 观察项 ---------- */
.cfs-watch { border-top: 1px dashed var(--cfs-line); padding: 14px 16px 16px; }
.cfs-watch h3 { font-size: 14px; font-weight: 800; margin: 0 0 10px; }
.cfs-watch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.cfs-watch-item {
    text-align: center;
    background: var(--cfs-soft);
    border: 1px solid var(--cfs-line);
    border-radius: 12px;
    padding: 11px 8px;
}
.cfs-watch-item span { font-size: 21px; display: block; }
.cfs-watch-item b { display: block; font-size: 12.5px; margin: 4px 0 3px; }
.cfs-watch-item i { font-style: normal; font-size: 11px; line-height: 1.6; color: var(--cfs-muted); display: block; }

/* ---------- 回退 ---------- */
.cfs-rescue {
    background: var(--cfs-card);
    border: 1.5px solid color-mix(in srgb, var(--cfs-orange) 40%, var(--cfs-line));
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: var(--cfs-shadow);
}
.cfs-rescue h2 { font-size: 16px; font-weight: 900; color: var(--cfs-orange); margin: 0 0 13px; }
.cfs-rescue-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.cfs-step {
    background: var(--cfs-soft);
    border: 1px solid var(--cfs-line);
    border-radius: 12px;
    padding: 12px 13px;
}
.cfs-step b { display: block; font-size: 14px; color: var(--cfs-orange); margin-bottom: 5px; }
.cfs-step p { margin: 0; font-size: 12.5px; line-height: 1.7; color: var(--cfs-muted); }
.cfs-note {
    margin: 13px 0 0;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--cfs-muted);
}

/* ---------- 底部：口径说明表 ---------- */
.neo-note-table { width: 100%; border-collapse: collapse; }
.neo-note-table th,
.neo-note-table td {
    text-align: left;
    padding: 11px 14px;
    border-bottom: 1px solid color-mix(in srgb, var(--cfs-line) 70%, transparent);
    font-size: 13.5px;
    line-height: 1.75;
    vertical-align: top;
}
.neo-note-table th { width: 92px; font-weight: 800; color: var(--cfs-orange); white-space: nowrap; }
.neo-note-table td { color: var(--cfs-text); }
.neo-note-table td b { color: var(--cfs-orange); }
.neo-usage { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.neo-usage li { font-size: 14px; line-height: 1.9; color: var(--cfs-muted); }
.neo-usage li b { color: var(--cfs-text); }

/* ---------- 响应式 ---------- */
@media (max-width: 920px) {
    .cfs-layout { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .cfs-frow { grid-template-columns: 1fr; }
    .cfs-foods { flex-direction: column; align-items: stretch; }
    .cfs-arrow { transform: rotate(90deg); text-align: center; }
    .cfs-watch-grid, .cfs-rescue-steps { grid-template-columns: 1fr; }
}

/* ---------- 打印：日历 + 回退 ---------- */
@media print {
    body * { visibility: hidden; }
    .cfs-calendar, .cfs-calendar *,
    .cfs-rescue, .cfs-rescue * { visibility: visible; }
    .cfs-calendar { position: absolute; inset: 0 auto auto 0; width: 100%; box-shadow: none; }
    .cfs-rescue { position: static; margin-top: 14px; box-shadow: none; }
}