/* ===== 登山耗水 hiking-water-calc ===== 补给站水牌风：天青白底 + 深湖蓝 #145e75 × 天青 #2ba3c4 */
.hik-page {
    --hik-bg: #f0f7fa;
    --hik-surface: #ffffff;
    --hik-surface2: #e3eef3;
    --hik-line: #d3e2ea;
    --hik-ink: #17323f;
    --hik-dim: #6d8794;
    --hik-deep: #145e75;
    --hik-aqua: #2ba3c4;
    --hik-ice: #9fd4e4;
    --hik-warn: #c77700;
    --hik-bad: #c0392b;
    --hik-good: #1f8a5d;
    background: var(--hik-bg);
    color: var(--hik-ink);
    border-radius: 16px;
    padding: 0 0 30px;
    overflow: hidden;
    border: 1px solid var(--hik-line);
}
.hik-inner { padding: 30px 34px 0; }

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

/* 水瓶堆叠 */
.hik-bottles { background: var(--hik-surface); border: 1px solid var(--hik-line); border-radius: 14px; padding: 22px 20px 16px; text-align: center; box-shadow: 0 1px 3px rgba(23, 50, 63, .06); }
.hik-bottles-row { display: flex; justify-content: center; align-items: flex-end; gap: 10px; min-height: 96px; flex-wrap: wrap; }
.hik-bottle { width: 26px; height: 64px; border: 2px solid var(--hik-line); border-radius: 7px 7px 9px 9px; position: relative; background: var(--hik-surface2); }
.hik-bottle::before { content: ""; position: absolute; top: -8px; left: 50%; transform: translateX(-50%); width: 12px; height: 8px; border: 2px solid var(--hik-line); border-bottom: 0; border-radius: 4px 4px 0 0; background: var(--hik-surface); }
.hik-bottle.on { border-color: var(--hik-aqua); background: linear-gradient(180deg, var(--hik-ice) 0 78%, var(--hik-aqua) 78% 100%); }
.hik-bottle.on::before { border-color: var(--hik-aqua); }
.hik-bottles-num { margin-top: 16px; }
.hik-bottles-num span { font-size: 46px; font-weight: 800; color: var(--hik-deep); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.hik-bottles-num em { font-style: normal; font-size: 13px; color: var(--hik-dim); margin-left: 6px; }
.hik-bottles-tag { font-size: 12.5px; color: var(--hik-dim); margin: 4px 0 0; min-height: 18px; }

/* 面板 */
.hik-main { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; margin-top: 24px; }
.hik-panel { background: var(--hik-surface); border: 1px solid var(--hik-line); border-radius: 14px; padding: 20px 22px; box-shadow: 0 1px 3px rgba(23, 50, 63, .04); }
.hik-panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.hik-step { width: 24px; height: 24px; border-radius: 7px; background: var(--hik-deep); color: #fff; font-weight: 700; font-size: 12.5px; display: inline-flex; align-items: center; justify-content: center; flex: none; }
.hik-panel-head h2 { margin: 0; font-size: 16.5px; }
.hik-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hik-field span { display: block; font-size: 12.5px; color: var(--hik-dim); margin-bottom: 5px; font-weight: 600; }
.hik-field input, .hik-field select { width: 100%; box-sizing: border-box; background: var(--hik-surface2); border: 1px solid var(--hik-line); border-radius: 8px; color: var(--hik-ink); padding: 9px 11px; font-size: 15px; font-variant-numeric: tabular-nums; }
.hik-field input:focus, .hik-field select:focus { outline: 2px solid rgba(43, 163, 196, .25); border-color: var(--hik-aqua); }
.hik-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.hik-btn { border: 1px solid var(--hik-deep); background: var(--hik-deep); color: #fff; border-radius: 8px; padding: 9px 16px; font-size: 14px; font-weight: 600; cursor: pointer; }
.hik-btn:hover { background: #0e4a5d; }
.hik-btn-ai { background: var(--hik-aqua); border-color: var(--hik-aqua); }
.hik-btn-ai:hover { background: #248cab; }
.hik-btn-ai:disabled { opacity: .55; cursor: not-allowed; }
.hik-btn-copy { background: transparent; color: var(--hik-deep); }
.hik-btn-copy:hover { background: rgba(20, 94, 117, .07); }
.hik-btn-dl { background: transparent; border-color: var(--hik-line); color: var(--hik-dim); font-weight: 500; }
.hik-err { color: var(--hik-bad); font-size: 13px; margin: 10px 0 0; }

.hik-result { margin: 0; }
.hik-result > div { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px dashed var(--hik-line); padding: 8px 0; }
.hik-result > div:last-child { border-bottom: 0; }
.hik-result dt { color: var(--hik-dim); font-size: 13px; }
.hik-result dd { margin: 0; font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.hik-result dd b { font-size: 26px; color: var(--hik-aqua); }
.hik-note { font-size: 12.5px; color: var(--hik-dim); line-height: 1.8; margin: 10px 0 0; }

.hik-ai { margin-top: 16px; }
.hik-ai-status { font-size: 13px; color: var(--hik-dim); margin: 0 0 10px; }
.hik-ai-box p { margin: 0 0 8px; font-size: 14px; line-height: 1.85; }

/* 时间表 */
.hik-sched { margin-top: 16px; }
.hik-sched-tip { font-size: 13px; color: var(--hik-dim); margin: 0 0 12px; }
.hik-table-scroll { overflow-x: auto; }
.hik-sched table, .hik-table table { width: 100%; border-collapse: collapse; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.hik-sched th, .hik-table th { background: var(--hik-deep); color: #fff; font-weight: 600; padding: 8px 10px; text-align: left; white-space: nowrap; }
.hik-sched td, .hik-table td { border-top: 1px solid var(--hik-line); padding: 7px 10px; color: var(--hik-ink); }
.hik-sched td.hik-ele { color: var(--hik-warn); font-weight: 700; }
.hik-sched .hik-goal td { background: rgba(43, 163, 196, .08); font-weight: 700; color: var(--hik-deep); }

/* 速查 / 批量 */
.hik-table { margin-top: 24px; background: var(--hik-surface); border: 1px solid var(--hik-line); border-radius: 14px; padding: 20px 22px; }
.hik-table h2 { font-size: 17px; margin: 0 0 6px; }
.hik-table-sub { font-size: 13px; color: var(--hik-dim); margin: 0 0 12px; }
.hik-batch { margin-top: 24px; }
.hik-batch textarea { width: 100%; box-sizing: border-box; background: var(--hik-surface2); border: 1px solid var(--hik-line); border-radius: 8px; color: var(--hik-ink); padding: 10px 12px; font-size: 14px; font-family: Consolas, monospace; resize: vertical; }
.hik-batch-tip { font-size: 13px; color: var(--hik-dim); margin: 0 0 8px; }
.hik-batch-out { margin-top: 14px; overflow-x: auto; }
.hik-batch-out table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.hik-batch-out th { background: var(--hik-surface2); padding: 7px 10px; color: var(--hik-dim); text-align: left; white-space: nowrap; }
.hik-batch-out td { border-top: 1px solid var(--hik-line); padding: 6px 10px; }

/* 脱水信号 */
.hik-risk { margin-top: 24px; }
.hik-risk h2 { font-size: 18px; margin: 0 0 12px; }
.hik-risk-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.hik-risk-card { background: var(--hik-surface); border: 1px solid var(--hik-line); border-top: 3px solid var(--hik-aqua); border-radius: 10px; padding: 14px 16px; }
.hik-risk-card h3 { margin: 0 0 6px; font-size: 14.5px; }
.hik-risk-card p { margin: 0; font-size: 13px; color: var(--hik-dim); line-height: 1.85; }
.hik-risk-card b { color: var(--hik-deep); }

.hik-toast { position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(16px); background: var(--hik-deep); color: #fff; border-radius: 9px; padding: 10px 22px; font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity .22s ease, transform .22s ease; z-index: 99; }
.hik-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 900px) {
    .hik-inner { padding: 24px 18px 0; }
    .hik-hero { grid-template-columns: 1fr; }
    .hik-main { grid-template-columns: 1fr; }
}

/* 深色：夜攀溪谷 */
:root[data-theme="dark"] .hik-page, :root[data-theme="dark"] .hik-toast {
    --hik-bg: #0f1c22;
    --hik-surface: #16252d;
    --hik-surface2: #1e313b;
    --hik-line: #2b414d;
    --hik-ink: #e3eff4;
    --hik-dim: #92aab6;
    --hik-deep: #8fd0e8;
    --hik-aqua: #4cc3e4;
    --hik-ice: #2a5a6e;
    --hik-warn: #e8a33d;
    --hik-bad: #e07b6a;
    --hik-good: #5cc493;
}
:root[data-theme="dark"] .hik-step { background: var(--hik-aqua); color: #06222c; }
:root[data-theme="dark"] .hik-btn { background: var(--hik-aqua); border-color: var(--hik-aqua); color: #06222c; }
:root[data-theme="dark"] .hik-btn:hover { background: #6bd0ee; }
:root[data-theme="dark"] .hik-btn-ai { background: var(--hik-aqua); border-color: var(--hik-aqua); color: #06222c; }
:root[data-theme="dark"] .hik-btn-copy { background: transparent; color: var(--hik-deep); }
:root[data-theme="dark"] .hik-sched th, :root[data-theme="dark"] .hik-table th { background: #1e313b; color: #bfe2ee; }
:root[data-theme="dark"] .hik-sched .hik-goal td { background: rgba(76, 195, 228, .1); }