/* ===== 无障碍坡道计算 access-ramp-calc ===== 导视风：浅灰蓝 + 深青蓝 #1f5673 + 交通绿 #2f9e6e */
.rmp-page {
    --rmp-bg: #eef2f4;
    --rmp-surface: #ffffff;
    --rmp-surface2: #e3eaee;
    --rmp-line: #cfdae0;
    --rmp-ink: #1f2b31;
    --rmp-dim: #6a7c85;
    --rmp-blue: #1f5673;
    --rmp-blue-deep: #123c53;
    --rmp-green: #2f9e6e;
    --rmp-green-deep: #1e7a52;
    --rmp-warn: #b3741a;
    --rmp-bad: #c0453c;
    background: var(--rmp-bg);
    color: var(--rmp-ink);
    border-radius: 16px;
    padding: 0 0 30px;
    overflow: hidden;
    border: 1px solid var(--rmp-line);
}
.rmp-inner { padding: 30px 34px 0; }

.rmp-hero { display: grid; grid-template-columns: 1.35fr .95fr; gap: 26px; align-items: center; }
.rmp-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--rmp-green); margin-bottom: 12px; }
.rmp-kicker::before { content: ""; width: 22px; height: 3px; background: var(--rmp-green); border-radius: 2px; }
.rmp-hero h1 { font-size: 34px; font-weight: 800; margin: 0 0 10px; color: var(--rmp-ink); }
.rmp-hero-sub { color: var(--rmp-dim); line-height: 1.9; margin: 0 0 14px; font-size: 15px; }
.rmp-hero-sub b { color: var(--rmp-blue); }
.rmp-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.rmp-chips li { font-size: 12.5px; color: var(--rmp-blue); background: var(--rmp-surface); border: 1px solid var(--rmp-line); border-radius: 999px; padding: 4px 11px; font-weight: 600; }

.rmp-card { background: var(--rmp-surface); border: 1px solid var(--rmp-line); border-top: 4px solid var(--rmp-blue); border-radius: 12px; padding: 16px 20px 16px; box-shadow: 0 3px 10px rgba(31, 43, 49, .1); }
.rmp-svg { width: 100%; height: auto; display: block; }
.rmp-svg-ground { stroke: var(--rmp-dim); stroke-width: 2; }
.rmp-svg-wall { stroke: var(--rmp-blue-deep); stroke-width: 3; }
.rmp-svg-ramp { stroke: var(--rmp-green); stroke-width: 4; fill: none; stroke-linecap: round; }
.rmp-svg-wheel { fill: none; stroke: var(--rmp-blue); stroke-width: 2.5; }
.rmp-svg-dim { stroke: var(--rmp-warn); stroke-width: 2; stroke-dasharray: 4 3; }
.rmp-svg-txt { font-size: 11px; fill: var(--rmp-dim); font-weight: 600; }
.rmp-card-num { margin-top: 6px; }
.rmp-card-num span { font-size: 40px; font-weight: 800; color: var(--rmp-blue-deep); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.rmp-card-num em { font-style: normal; font-size: 12.5px; color: var(--rmp-dim); margin-left: 6px; }
.rmp-card-sub { font-size: 13px; color: var(--rmp-dim); margin-top: 4px; }
.rmp-card-sub b { color: var(--rmp-green-deep); font-variant-numeric: tabular-nums; }
.rmp-card-tag { margin-top: 10px; font-size: 12.5px; color: var(--rmp-dim); line-height: 1.8; min-height: 18px; }

.rmp-main { display: grid; grid-template-columns: 1.05fr .95fr; gap: 16px; margin-top: 24px; }
.rmp-panel { background: var(--rmp-surface); border: 1px solid var(--rmp-line); border-radius: 14px; padding: 20px 22px; box-shadow: 0 1px 3px rgba(31, 43, 49, .05); }
.rmp-panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.rmp-step { width: 26px; height: 24px; border-radius: 7px; background: var(--rmp-blue); color: #fff; font-weight: 700; font-size: 12px; display: inline-flex; align-items: center; justify-content: center; flex: none; }
.rmp-panel-head h2 { margin: 0; font-size: 16.5px; }
.rmp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rmp-field span { display: block; font-size: 12.5px; color: var(--rmp-dim); margin-bottom: 5px; font-weight: 600; }
.rmp-field input, .rmp-field select { width: 100%; box-sizing: border-box; background: var(--rmp-surface2); border: 1px solid var(--rmp-line); border-radius: 8px; color: var(--rmp-ink); padding: 9px 11px; font-size: 15px; font-variant-numeric: tabular-nums; }
.rmp-field input:focus, .rmp-field select:focus { outline: 2px solid rgba(31, 86, 115, .2); border-color: var(--rmp-blue); }
.rmp-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.rmp-btn { border: 1px solid var(--rmp-blue-deep); background: var(--rmp-blue); color: #fff; border-radius: 8px; padding: 9px 16px; font-size: 14px; font-weight: 600; cursor: pointer; }
.rmp-btn:hover { background: var(--rmp-blue-deep); }
.rmp-btn-ai { background: var(--rmp-green); border-color: var(--rmp-green-deep); }
.rmp-btn-ai:hover { background: var(--rmp-green-deep); }
.rmp-btn-ai:disabled { opacity: .55; cursor: not-allowed; }
.rmp-btn-copy { background: transparent; color: var(--rmp-blue); }
.rmp-btn-copy:hover { background: rgba(31, 86, 115, .07); }
.rmp-btn-dl { background: transparent; border-color: var(--rmp-line); color: var(--rmp-dim); font-weight: 500; }
.rmp-err { color: var(--rmp-bad); font-size: 13px; margin: 10px 0 0; }
.rmp-note { font-size: 12.5px; color: var(--rmp-dim); line-height: 1.8; margin: 12px 0 0; }

.rmp-table-scroll { overflow-x: auto; }
.rmp-main table, .rmp-batch-out table { width: 100%; border-collapse: collapse; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.rmp-main th, .rmp-batch-out th { background: var(--rmp-blue); color: #fff; font-weight: 600; padding: 8px 10px; text-align: right; white-space: nowrap; }
.rmp-main th:first-child, .rmp-batch-out th:first-child { text-align: left; }
.rmp-main td, .rmp-batch-out td { border-top: 1px solid var(--rmp-line); padding: 7px 10px; text-align: right; color: var(--rmp-ink); }
.rmp-main td:first-child, .rmp-batch-out td:first-child { text-align: left; font-weight: 600; }
.rmp-main td.rmp-bad, .rmp-batch-out td.rmp-bad { color: var(--rmp-bad); font-weight: 700; }
.rmp-main td.rmp-warn, .rmp-batch-out td.rmp-warn { color: var(--rmp-warn); font-weight: 700; }
/* __P2__ */

.rmp-check, .rmp-ai, .rmp-batch { margin-top: 16px; }
.rmp-check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rmp-check-card { background: var(--rmp-surface2); border: 1px solid var(--rmp-line); border-radius: 12px; padding: 15px 17px; }
.rmp-check-card h3 { margin: 0 0 10px; font-size: 14px; color: var(--rmp-blue-deep); }
.rmp-check-list { list-style: none; margin: 0; padding: 0; }
.rmp-check-list li { font-size: 12.5px; line-height: 1.85; color: var(--rmp-dim); padding: 5px 0 5px 20px; position: relative; border-bottom: 1px dashed var(--rmp-line); }
.rmp-check-list li:last-child { border-bottom: none; }
.rmp-check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--rmp-green); font-weight: 700; }
.rmp-check-list li.rmp-no::before { content: "!"; color: var(--rmp-bad); }
.rmp-check-list li b { color: var(--rmp-blue); }
.rmp-check-list--static li::before { content: "▸"; color: var(--rmp-blue); }

.rmp-ai-status { font-size: 13px; color: var(--rmp-dim); margin: 0 0 10px; }
.rmp-ai-box p { margin: 0 0 8px; font-size: 14px; line-height: 1.85; }

.rmp-batch textarea { width: 100%; box-sizing: border-box; background: var(--rmp-surface2); border: 1px solid var(--rmp-line); border-radius: 8px; color: var(--rmp-ink); padding: 10px 12px; font-size: 14px; line-height: 1.7; resize: vertical; font-variant-numeric: tabular-nums; }
.rmp-batch textarea:focus { outline: 2px solid rgba(31, 86, 115, .2); border-color: var(--rmp-blue); }
.rmp-batch-tip { font-size: 13px; color: var(--rmp-dim); margin: 0 0 10px; }
.rmp-batch-out { margin-top: 14px; overflow-x: auto; font-size: 13px; }

.rmp-tips { margin-top: 26px; }
.rmp-tips h2 { margin: 0 0 14px; font-size: 19px; color: var(--rmp-ink); }
.rmp-tip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.rmp-tip-card { background: var(--rmp-surface); border: 1px solid var(--rmp-line); border-left: 4px solid var(--rmp-green); border-radius: 12px; padding: 15px 16px; }
.rmp-tip-card h3 { margin: 0 0 8px; font-size: 14.5px; }
.rmp-tip-card h3 b { color: var(--rmp-blue-deep); }
.rmp-tip-card p { margin: 0; font-size: 12.5px; line-height: 1.85; color: var(--rmp-dim); }
.rmp-tip-card p b { color: var(--rmp-green-deep); }

.rmp-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%) translateY(20px); background: var(--rmp-blue-deep); color: #fff; padding: 10px 20px; border-radius: 999px; font-size: 13.5px; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 9999; box-shadow: 0 6px 20px rgba(18, 60, 83, .35); }
.rmp-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 980px) {
    .rmp-inner { padding: 22px 18px 0; }
    .rmp-hero { grid-template-columns: 1fr; }
    .rmp-main { grid-template-columns: 1fr; }
    .rmp-check-grid { grid-template-columns: 1fr; }
    .rmp-tip-grid { grid-template-columns: repeat(2, 1fr); }
    .rmp-hero h1 { font-size: 27px; }
}
@media (max-width: 600px) {
    .rmp-tip-grid { grid-template-columns: 1fr; }
    .rmp-grid { grid-template-columns: 1fr; }
    .rmp-card-num span { font-size: 32px; }
}

/* 深色主题：夜导视（导航 data-theme=dark 联动） */
:root[data-theme="dark"] .rmp-page {
    --rmp-bg: #14191c;
    --rmp-surface: #1c2429;
    --rmp-surface2: #253036;
    --rmp-line: #35424a;
    --rmp-ink: #e3ecef;
    --rmp-dim: #93a7b0;
    --rmp-blue: #4d92b5;
    --rmp-blue-deep: #7cb8d6;
    --rmp-green: #45b785;
    --rmp-green-deep: #6fcea3;
    --rmp-warn: #d9a44f;
    --rmp-bad: #e0706a;
    border-color: var(--rmp-line);
    color: var(--rmp-ink);
}
:root[data-theme="dark"] .rmp-page .rmp-panel,
:root[data-theme="dark"] .rmp-page .rmp-card,
:root[data-theme="dark"] .rmp-page .rmp-tip-card { box-shadow: none; }
:root[data-theme="dark"] .rmp-hero-sub b { color: var(--rmp-blue-deep); }
:root[data-theme="dark"] .rmp-chips li { background: var(--rmp-surface); color: var(--rmp-blue-deep); }
:root[data-theme="dark"] .rmp-card-num span { color: var(--rmp-blue-deep); }
:root[data-theme="dark"] .rmp-main th, :root[data-theme="dark"] .rmp-batch-out th { background: #23485c; color: #eef6f9; }
:root[data-theme="dark"] .rmp-btn-copy { color: var(--rmp-blue-deep); }
:root[data-theme="dark"] .rmp-btn-copy:hover { background: rgba(124, 184, 214, .12); }
:root[data-theme="dark"] .rmp-btn-ai { background: var(--rmp-green); border-color: var(--rmp-green-deep); color: #0d1f18; }
:root[data-theme="dark"] .rmp-btn-ai:hover { background: var(--rmp-green-deep); }
:root[data-theme="dark"] .rmp-btn-dl { border-color: var(--rmp-line); color: var(--rmp-dim); }
:root[data-theme="dark"] .rmp-check-card { background: var(--rmp-surface2); }
:root[data-theme="dark"] .rmp-check-card h3 { color: var(--rmp-blue-deep); }
:root[data-theme="dark"] .rmp-check-list li b { color: var(--rmp-blue-deep); }
:root[data-theme="dark"] .rmp-tip-card h3 b { color: var(--rmp-blue-deep); }
:root[data-theme="dark"] .rmp-tip-card p b { color: var(--rmp-green-deep); }
:root[data-theme="dark"] .rmp-toast { background: var(--rmp-blue); color: #0d171c; }