/* 燕归 · Gloaming 设计系统 · 单一真相源（在 styles.css 之前加载） */
:root{
  /* —— 表面 / 中性（暖离白，止住纯白发飘）—— */
  --bg:#fbf3ec; --surface:#fffaf6; --surface-sunken:#fdf4ee; --field:#fffdfb;
  --ink:#3f362f; --muted:#6b6058; --muted-faint:#837568; --line:#f1e6dd;
  /* —— 玫瑰阶梯（旧 accent 落在阶梯上，兼容）—— */
  --rose-50:#fdeef1; --rose-100:#fbdce3; --rose-300:#f7a8b8;
  --rose-500:#f28ba0; --rose-600:#e56d86; --rose-700:#c9576f;
  /* —— 四科母题色（升为一等 token；对应 data.js SUBJ_COLOR 的升级）—— */
  --s-zz:#b98fe0; --s-en:#7cb8e8; --s-ma:#f2a0b6; --s-ec:#f0b673;
  /* —— 月光金（月相/庆祝灵魂色）—— */
  --moon:#f6d98a; --moon-glow:0 0 24px rgba(246,217,138,.55);
  /* —— 「完成/达标/加分」跟随主色（P-theme：非语义状态，各主题覆盖为各自 accent 色阶）—— */
  --good:#ef7d97; --good-bg:#fdeef1; --rest:#a9d4ec; --rest-bg:#e7f2fa;
  --accent-line:#f2b3c2;                 /* 完成/照顾圆圈等 accent 细边 */
  --accent-soft:rgba(242,139,160,.24);   /* accent 低透填充/光晕 */
  --toast-act:#ffd0da;                   /* 深底 toast 上的 accent 链接（各主题浅 accent） */
  --accent-rgb:242,139,160;              /* 概览格子填充 ovColor 用；各主题浅/深各一份 */
  /* —— 语义状态色：warn/focus 跨主题恒定；danger 随配色变（红系，各主题各一版，见下方 palette 块）—— */
  --warn:#f0a35e; --focus:#f7b06a; --danger:#e0708a;
  --del-bg:rgba(224,112,138,.14); --del-fg:#c24f66;   /* 左滑「删除」浅色调（随配色变；比 --danger 更轻）*/
  /* —— 兼容别名：让现有 styles.css 的 var(--card/--accent/--chip) 平滑过渡 —— */
  --card:var(--surface); --accent:var(--rose-500); --accent-d:var(--rose-600); --chip:var(--rose-50);
  /* —— 导航栏磨砂背景 —— */
  --nav-bg:rgba(255,255,255,.94);
  /* —— 招牌渐变（限量供应）—— */
  --grad-dawn:linear-gradient(135deg,#f7a8b8,#f7c07f);   /* 英雄位/庆祝 */
  --grad-mist:linear-gradient(135deg,#fbe0e6,#fdeee2);   /* header/hero 轻雾 */
  --grad-dusk:linear-gradient(135deg,#7a4a8f,#9c4d6a);   /* 终极大奖·宝石紫莓（白字达标） */
  /* —— CTA 达标色（文字型按钮专用；深到白字达 AA-large；装饰渐变仍用 grad-dawn）—— */
  --grad-cta:linear-gradient(135deg,#cf4d6b,#c2702e);   /* 深莓玫→焦糖，白字 ~3.7–4.2:1 */
  --accent-cta:#c44560;                                  /* 实色按钮：白字 ~4.8:1（达 AA-normal） */
  /* —— 三级暖调阴影 —— */
  --shadow-1:0 1px 2px rgba(150,100,95,.05);
  --shadow-2:0 1px 3px rgba(120,90,80,.06), 0 8px 24px -8px rgba(190,120,130,.16);
  --shadow-3:0 14px 34px -12px rgba(190,110,120,.28);
  --shadow-modal:0 14px 44px rgba(120,90,80,.18);   /* 弹窗/浮层专用：暗色下有覆盖（暖棕阴影在深底几乎不可见）*/
  --shadow:var(--shadow-2);   /* 兼容别名 */
  /* —— 圆角族 —— */
  --r-chip:12px; --r-card:16px; --r-hero:20px; --r-sheet:24px; --r-pill:999px;
  /* —— 间距（8pt，基元 4px）—— */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px; --sp-6:24px; --sp-7:28px; --sp-8:32px;
  /* —— 字族 / 字阶 —— */
  --font-ui:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --t-xs:12px; --t-sm:13px; --t-base:14px; --t-md:16px; --t-lg:20px;
  --t-xl:24px; --t-2xl:33px; --t-3xl:40px; --t-hero:58px;
  /* —— 动效 —— */
  --ease-glide:cubic-bezier(.32,.72,0,1); --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --dur-micro:120ms; --dur-std:240ms; --dur-enter:320ms;
  /* —— 色调 tint（暗色适配）—— */
  --focus-bg:linear-gradient(160deg,#fdeef2,#fdeee2 60%,#fce8d6);
  --track:#f3e2e6;
  --dot-off:#e0d3ca;
  --badge-warm-bg:#fff1e7; --badge-warm-fg:#e0864f;
  --badge-good-bg:#fce7ef; --badge-good-fg:#ab4a5f;
  --badge-rose-bg:#fce7ef; --badge-rose-fg:#ab4a5f;
  --chip-sel:linear-gradient(135deg,#fde4ea,#fdeef0);
  --step-done:linear-gradient(135deg,#fbdce3,#fdeef1);
  --step-cool:linear-gradient(135deg,#ece2db,#efe7e0);
  --ms-done:linear-gradient(135deg,#fbdce3,#fdeff0);
  --wish-ready:linear-gradient(135deg,#fff4e6,#fdeff0);
  --focus-ghost-bg:#f0e6df;
  --switch-track:#e0d5cd;
  --btn-disabled-bg:#e7dcd5; --btn-disabled-fg:#b5a89f;
  --tile-raise:rgba(255,255,255,.6);    /* 抬起式浅色浮层（月相数据格 / 鼓励条）；暗色转极低透白 */
  --btn-ghost-bg:rgba(255,255,255,.62); /* 幽灵按钮（记录删除 ×）底；暗色转低透白 */
  --shell-max:640px;   /* 内容列最大宽；header/main/nav 共用以在宽屏对齐居中 */
  /* —— 文字/热力图 tint（暗色适配，浅色=原硬编码值，暗色见下方两块）—— */
  --good-ink:#ab4a5f; --step-cool-ink:#6b625c; --wish-foot-ink:#c07f3a; --sync-ok:#5bb87a; --sync-warn:#e0a54a;
  --heat-l1:#fbe0d6; --heat-l2:#f7bfae; --heat-l3:#f39a8f; --heat-l4:#ec7a86; --heat-rest:#cfe6f5;
  /* —— 满月庆祝·固定暖金（招牌时刻，刻意不随四套主题变色）—— */
  --moon-warm:#f6d98a; --moon-warm-hi:#fff7e0; --moon-warm-lo:#e8bf6e;
  --moon-warm-glow:0 0 34px 6px rgba(246,217,138,.62), 0 0 74px 18px rgba(246,217,138,.4);
  --fm-ink:#fff7ea; --fm-sub:rgba(255,247,234,.82);
  --fm-mote-hi:#fff3cf; --fm-mote-glow:0 0 8px 2px rgba(246,217,138,.6);
  --dawn-warm:rgba(255,241,205,.92); --dawn-glow:rgba(255,224,150,.5);
}

/* —— 暗色·夜空归途 —— */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#1b1620; --surface:#251f29; --surface-sunken:#2e2732; --field:#2e2732;
    --ink:#f3e9e4; --muted:#a89a92; --muted-faint:#8a7d75; --line:#3a323c;
    --rose-500:#f39aad; --rose-600:#ef8298; --accent:var(--rose-500); --accent-d:var(--rose-600);
    --card:var(--surface); --chip:#332a37;
    --good:#ef8298; --good-bg:#3a2b33; --rest:#8fc0e0; --rest-bg:#1f2a33;
    --accent-line:#5a3a45; --accent-soft:rgba(243,154,173,.22); --toast-act:#ffd0da; --accent-rgb:243,154,173;
    --moon:#f7dd93; --moon-glow:0 0 28px rgba(247,221,147,.6);
    --grad-mist:linear-gradient(135deg,#2f2531,#241e29);
    --shadow-1:0 1px 0 rgba(255,255,255,.03);
    --shadow-2:0 1px 0 rgba(255,255,255,.05), 0 10px 30px -12px rgba(0,0,0,.5);
    --shadow-3:0 18px 40px -14px rgba(0,0,0,.6);
    --shadow-modal:0 18px 48px rgba(0,0,0,.55);
    --nav-bg:rgba(27,22,32,.92);
    --focus-bg:linear-gradient(160deg,#241e29,#1b1620 60%,#211a24);
    --track:#332b30; --dot-off:#4a4048;
    --badge-warm-bg:#3a2e20; --badge-warm-fg:#e0a566;
    --badge-good-bg:#3a2b33; --badge-good-fg:#e79ab8;
    --badge-rose-bg:#3a2b33; --badge-rose-fg:#e79ab8;
    --chip-sel:linear-gradient(135deg,#3a2b33,#332a37);
    --step-done:linear-gradient(135deg,#3a2b33,#2f2530);
    --step-cool:linear-gradient(135deg,#2a2530,#232029);
    --ms-done:linear-gradient(135deg,#2d1f28,#2d2131);
    --wish-ready:linear-gradient(135deg,#2e2318,#2d2131);
    --focus-ghost-bg:#2e2732;
    --switch-track:#3a323c;
    --btn-disabled-bg:#2e2732; --btn-disabled-fg:#6e6468;
    --tile-raise:rgba(255,255,255,.06);
    --btn-ghost-bg:rgba(255,255,255,.09);
    --grad-dusk:linear-gradient(135deg,#3d2b57,#512b46);   /* 终极大奖·夜色深黄昏紫，去亮艳 */
    --danger:#f0869c;
    --del-bg:rgba(240,134,156,.16); --del-fg:#f2a6b4;
    --good-ink:#e79ab8; --step-cool-ink:#ada39b; --wish-foot-ink:#e0a566; --sync-ok:#6dd98d; --sync-warn:#e6b264;
    --heat-l1:#562f3e; --heat-l2:#7a3a50; --heat-l3:#a8465f; --heat-l4:#d85a79; --heat-rest:#2d3a4a;
  }
}
:root[data-theme="dark"]{
  --bg:#1b1620; --surface:#251f29; --surface-sunken:#2e2732; --field:#2e2732;
  --ink:#f3e9e4; --muted:#a89a92; --muted-faint:#8a7d75; --line:#3a323c;
  --rose-500:#f39aad; --rose-600:#ef8298; --accent:var(--rose-500); --accent-d:var(--rose-600);
  --card:var(--surface); --chip:#332a37;
  --good:#ef8298; --good-bg:#3a2b33; --rest:#8fc0e0; --rest-bg:#1f2a33;
  --accent-line:#5a3a45; --accent-soft:rgba(243,154,173,.22); --toast-act:#ffd0da; --accent-rgb:243,154,173;
  --moon:#f7dd93; --moon-glow:0 0 28px rgba(247,221,147,.6);
  --grad-mist:linear-gradient(135deg,#2f2531,#241e29);
  --shadow-1:0 1px 0 rgba(255,255,255,.03);
  --shadow-2:0 1px 0 rgba(255,255,255,.05), 0 10px 30px -12px rgba(0,0,0,.5);
  --shadow-3:0 18px 40px -14px rgba(0,0,0,.6);
  --shadow-modal:0 18px 48px rgba(0,0,0,.55);
  --nav-bg:rgba(27,22,32,.92);
  --focus-bg:linear-gradient(160deg,#241e29,#1b1620 60%,#211a24);
  --track:#332b30; --dot-off:#4a4048;
  --badge-warm-bg:#3a2e20; --badge-warm-fg:#e0a566;
  --badge-good-bg:#3a2b33; --badge-good-fg:#e79ab8;
  --badge-rose-bg:#3a2b33; --badge-rose-fg:#e79ab8;
  --chip-sel:linear-gradient(135deg,#3a2b33,#332a37);
  --step-done:linear-gradient(135deg,#3a2b33,#2f2530);
  --step-cool:linear-gradient(135deg,#2a2530,#232029);
  --ms-done:linear-gradient(135deg,#2d1f28,#2d2131);
  --wish-ready:linear-gradient(135deg,#2e2318,#2d2131);
  --focus-ghost-bg:#2e2732;
  --switch-track:#3a323c;
  --btn-disabled-bg:#2e2732; --btn-disabled-fg:#6e6468;
  --tile-raise:rgba(255,255,255,.06);
  --btn-ghost-bg:rgba(255,255,255,.09);
  --grad-dusk:linear-gradient(135deg,#3d2b57,#512b46);   /* 终极大奖·夜色深黄昏紫，去亮艳 */
  --danger:#f0869c;
  --del-bg:rgba(240,134,156,.16); --del-fg:#f2a6b4;
  --good-ink:#e79ab8; --step-cool-ink:#ada39b; --wish-foot-ink:#e0a566; --sync-ok:#6dd98d; --sync-warn:#e6b264;
  --heat-l1:#562f3e; --heat-l2:#7a3a50; --heat-l3:#a8465f; --heat-l4:#d85a79; --heat-rest:#2d3a4a;
}

/* ===== 预设配色 · 青栖 Sage（data-palette="sage"）===== */
:root[data-palette="sage"]{
  --bg:#f4f6ee; --surface:#fbfcf7; --surface-sunken:#eef2e6; --field:#fcfdfa; --line:#e6ece0;
  --chip:#e9f1e5; --nav-bg:rgba(251,252,247,.94);
  --accent:#5cae90; --accent-d:#4f9e83; --accent-cta:#2e8168; --grad-cta:linear-gradient(135deg,#26785d,#3f7d4e);
  --grad-dawn:linear-gradient(135deg,#8fd0b0,#e6d79a); --grad-mist:linear-gradient(135deg,#dcefe4,#eef3e0); --grad-dusk:linear-gradient(135deg,#3f7a5f,#7a6636);
  --moon:#f0d488; --moon-glow:0 0 24px rgba(240,212,136,.55);
  --heat-l1:#e6f0da; --heat-l2:#c2e2a2; --heat-l3:#8fce84; --heat-l4:#4f9e83; --heat-rest:#bcdcd2;
  --focus-bg:linear-gradient(160deg,#e6f1e6,#eef3e0 60%,#f2ecd6); --track:#dfe9d8; --dot-off:#c9d3bf; --chip-sel:linear-gradient(135deg,#d8ecd8,#e9f2e0);
  --badge-rose-bg:#e2f0e8; --badge-rose-fg:#33724f; --switch-track:#d4e0d0; --focus-ghost-bg:#e6efe2; --step-done:linear-gradient(135deg,#cfe6cf,#e7f2e6); --step-cool:linear-gradient(135deg,#e6ece0,#eef2e6); --ms-done:linear-gradient(135deg,#e7f2e6,#eef3e0); --wish-ready:linear-gradient(135deg,#f3f0dc,#e9f2e0);
  --good:#5cae90; --good-bg:#e2f0e8; --good-ink:#33724f; --badge-good-bg:#e2f0e8; --badge-good-fg:#33724f; --accent-line:#b6ddc4; --accent-soft:rgba(92,174,144,.24); --toast-act:#b8e6cf; --accent-rgb:92,174,144; --btn-disabled-bg:#dbe3d6; --btn-disabled-fg:#9aa694; --del-bg:rgba(198,116,92,.14); --del-fg:#b06147; --danger:#b06147;
}
@media (prefers-color-scheme: dark){
  :root[data-palette="sage"]:not([data-theme="light"]){
    --bg:#171d18; --surface:#202821; --surface-sunken:#28322a; --field:#28322a; --line:#333d33;
    --chip:#2a352c; --nav-bg:rgba(23,29,24,.92);
    --accent:#7fceac; --accent-d:#6bbd9a;
    --grad-mist:linear-gradient(135deg,#253026,#1f2a22); --grad-dusk:linear-gradient(135deg,#2f4a3a,#4a4326);
    --moon:#f2d488; --moon-glow:0 0 28px rgba(242,212,136,.6);
    --heat-l1:#26331f; --heat-l2:#33562e; --heat-l3:#46814a; --heat-l4:#6bbd9a; --heat-rest:#2c3a38;
    --focus-bg:linear-gradient(160deg,#202a21,#171d18 60%,#22261a); --track:#2b352d; --dot-off:#46503f; --chip-sel:linear-gradient(135deg,#2e3a30,#28322a);
    --badge-rose-bg:#28352c; --badge-rose-fg:#8fd6ab; --switch-track:#333d33; --focus-ghost-bg:#28322a; --step-done:linear-gradient(135deg,#24352a,#1f2d24); --step-cool:linear-gradient(135deg,#28302a,#232922); --ms-done:linear-gradient(135deg,#1f2d24,#24321f); --wish-ready:linear-gradient(135deg,#2a2f18,#233021);
    --good:#7fceac; --good-bg:#2c3d31; --good-ink:#8fd6ab; --badge-good-bg:#28352c; --badge-good-fg:#8fd6ab; --accent-line:#3a5142; --accent-soft:rgba(127,206,172,.22); --toast-act:#b8e6cf; --accent-rgb:127,206,172; --btn-disabled-bg:#2c342d; --btn-disabled-fg:#6e786a; --del-bg:rgba(224,150,120,.16); --del-fg:#e2a488; --danger:#e2a488;
  }
}
:root[data-palette="sage"][data-theme="dark"]{
  --bg:#171d18; --surface:#202821; --surface-sunken:#28322a; --field:#28322a; --line:#333d33;
  --chip:#2a352c; --nav-bg:rgba(23,29,24,.92);
  --accent:#7fceac; --accent-d:#6bbd9a;
  --grad-mist:linear-gradient(135deg,#253026,#1f2a22); --grad-dusk:linear-gradient(135deg,#2f4a3a,#4a4326);
  --moon:#f2d488; --moon-glow:0 0 28px rgba(242,212,136,.6);
  --heat-l1:#26331f; --heat-l2:#33562e; --heat-l3:#46814a; --heat-l4:#6bbd9a; --heat-rest:#2c3a38;
  --focus-bg:linear-gradient(160deg,#202a21,#171d18 60%,#22261a); --track:#2b352d; --dot-off:#46503f; --chip-sel:linear-gradient(135deg,#2e3a30,#28322a);
  --badge-rose-bg:#28352c; --badge-rose-fg:#8fd6ab; --switch-track:#333d33; --focus-ghost-bg:#28322a; --step-done:linear-gradient(135deg,#24352a,#1f2d24); --step-cool:linear-gradient(135deg,#28302a,#232922); --ms-done:linear-gradient(135deg,#1f2d24,#24321f); --wish-ready:linear-gradient(135deg,#2a2f18,#233021);
  --good:#7fceac; --good-bg:#2c3d31; --good-ink:#8fd6ab; --badge-good-bg:#28352c; --badge-good-fg:#8fd6ab; --accent-line:#3a5142; --accent-soft:rgba(127,206,172,.22); --toast-act:#b8e6cf; --accent-rgb:127,206,172; --btn-disabled-bg:#2c342d; --btn-disabled-fg:#6e786a; --del-bg:rgba(224,150,120,.16); --del-fg:#e2a488; --danger:#e2a488;
}

/* ===== 预设配色 · 黛蓝 Twilight（data-palette="indigo"，含冷月银蓝）===== */
:root[data-palette="indigo"]{
  --bg:#f2f3f8; --surface:#fbfbfe; --surface-sunken:#e9ebf4; --field:#fcfcff; --line:#e4e6f0;
  --chip:#e7eaf6; --nav-bg:rgba(251,251,254,.94);
  --accent:#6f8fd8; --accent-d:#5f7fce; --accent-cta:#4a5bc4; --grad-cta:linear-gradient(135deg,#3f4fb0,#5a54b8);
  --grad-dawn:linear-gradient(135deg,#9fb4ee,#c9a8ec); --grad-mist:linear-gradient(135deg,#dfe6f7,#ece2f5); --grad-dusk:linear-gradient(135deg,#565bb0,#6f4f9e);
  --moon:#cdd8f2; --moon-glow:0 0 24px rgba(180,196,240,.55);
  --heat-l1:#dde6f7; --heat-l2:#b3c6ee; --heat-l3:#7f97e0; --heat-l4:#5f6fce; --heat-rest:#ecdcc4;
  --focus-bg:linear-gradient(160deg,#e6ebf7,#ece2f5 60%,#efe9f0); --track:#e0e3f0; --dot-off:#c6cadd; --chip-sel:linear-gradient(135deg,#dbe1f4,#e7e6f4);
  --badge-rose-bg:#e6e9f6; --badge-rose-fg:#4a5bc4; --switch-track:#d6d9ea; --focus-ghost-bg:#e7e9f4; --step-done:linear-gradient(135deg,#dbe1f4,#e7e6f4); --step-cool:linear-gradient(135deg,#e5e6ee,#edeef4); --ms-done:linear-gradient(135deg,#e7e6f4,#eef0f8); --wish-ready:linear-gradient(135deg,#eef0f8,#e7e6f4);
  --good:#6f8fd8; --good-bg:#e6e9f6; --good-ink:#4a5bc4; --badge-good-bg:#e6e9f6; --badge-good-fg:#4a5bc4; --accent-line:#bcc7ee; --accent-soft:rgba(111,143,216,.24); --toast-act:#cdd8f7; --accent-rgb:111,143,216; --btn-disabled-bg:#dcdfea; --btn-disabled-fg:#989cb0; --del-bg:rgba(198,108,132,.14); --del-fg:#b1546f; --danger:#b1546f;
}
@media (prefers-color-scheme: dark){
  :root[data-palette="indigo"]:not([data-theme="light"]){
    --bg:#16171f; --surface:#1f2029; --surface-sunken:#272834; --field:#272834; --line:#333546;
    --chip:#292b3a; --nav-bg:rgba(22,23,31,.92);
    --accent:#9aa8ee; --accent-d:#8494e2;
    --grad-mist:linear-gradient(135deg,#262a3c,#20222e); --grad-dusk:linear-gradient(135deg,#3a3f6e,#4a3a66);
    --moon:#d6def5; --moon-glow:0 0 28px rgba(200,214,245,.6);
    --heat-l1:#232f4e; --heat-l2:#334472; --heat-l3:#4a5aa0; --heat-l4:#7080d8; --heat-rest:#3a3428;
    --focus-bg:linear-gradient(160deg,#20222e,#16171f 60%,#221f2a); --track:#2c2f40; --dot-off:#454863; --chip-sel:linear-gradient(135deg,#2a2e42,#272834);
    --badge-rose-bg:#2a2e44; --badge-rose-fg:#9aa8ee; --switch-track:#333546; --focus-ghost-bg:#272834; --step-done:linear-gradient(135deg,#243046,#1f2130); --step-cool:linear-gradient(135deg,#282a3a,#232430); --ms-done:linear-gradient(135deg,#242138,#1f2130); --wish-ready:linear-gradient(135deg,#242a3a,#242138);
    --good:#9aa8ee; --good-bg:#2a2e44; --good-ink:#9aa8ee; --badge-good-bg:#2a2e44; --badge-good-fg:#9aa8ee; --accent-line:#3a3f5e; --accent-soft:rgba(154,168,238,.22); --toast-act:#cdd8f7; --accent-rgb:154,168,238; --btn-disabled-bg:#2b2d3a; --btn-disabled-fg:#6a6e82; --del-bg:rgba(228,146,168,.16); --del-fg:#e6a6bd; --danger:#e6a6bd;
  }
}
:root[data-palette="indigo"][data-theme="dark"]{
  --bg:#16171f; --surface:#1f2029; --surface-sunken:#272834; --field:#272834; --line:#333546;
  --chip:#292b3a; --nav-bg:rgba(22,23,31,.92);
  --accent:#9aa8ee; --accent-d:#8494e2;
  --grad-mist:linear-gradient(135deg,#262a3c,#20222e); --grad-dusk:linear-gradient(135deg,#3a3f6e,#4a3a66);
  --moon:#d6def5; --moon-glow:0 0 28px rgba(200,214,245,.6);
  --heat-l1:#232f4e; --heat-l2:#334472; --heat-l3:#4a5aa0; --heat-l4:#7080d8; --heat-rest:#3a3428;
  --focus-bg:linear-gradient(160deg,#20222e,#16171f 60%,#221f2a); --track:#2c2f40; --dot-off:#454863; --chip-sel:linear-gradient(135deg,#2a2e42,#272834);
  --badge-rose-bg:#2a2e44; --badge-rose-fg:#9aa8ee; --switch-track:#333546; --focus-ghost-bg:#272834; --step-done:linear-gradient(135deg,#243046,#1f2130); --step-cool:linear-gradient(135deg,#282a3a,#232430); --ms-done:linear-gradient(135deg,#242138,#1f2130); --wish-ready:linear-gradient(135deg,#242a3a,#242138);
  --good:#9aa8ee; --good-bg:#2a2e44; --good-ink:#9aa8ee; --badge-good-bg:#2a2e44; --badge-good-fg:#9aa8ee; --accent-line:#3a3f5e; --accent-soft:rgba(154,168,238,.22); --toast-act:#cdd8f7; --accent-rgb:154,168,238; --btn-disabled-bg:#2b2d3a; --btn-disabled-fg:#6a6e82; --del-bg:rgba(228,146,168,.16); --del-fg:#e6a6bd; --danger:#e6a6bd;
}

/* ===== 预设配色 · 暖杏 Amber（data-palette="amber"）===== */
:root[data-palette="amber"]{
  --bg:#faf4ec; --surface:#fffaf3; --surface-sunken:#f5ece0; --field:#fffdf9; --line:#efe4d5;
  --chip:#f7ece0; --nav-bg:rgba(255,250,243,.94);
  --accent:#e79a4f; --accent-d:#d9873f; --accent-cta:#b35c2b; --grad-cta:linear-gradient(135deg,#a85526,#b3702e);
  --grad-dawn:linear-gradient(135deg,#f4c07f,#eaa07a); --grad-mist:linear-gradient(135deg,#fbe9d6,#faf0e0); --grad-dusk:linear-gradient(135deg,#9a5f38,#9a5450);
  --moon:#f2cf7e; --moon-glow:0 0 24px rgba(242,207,126,.55);
  --heat-l1:#f6e2c8; --heat-l2:#f0c896; --heat-l3:#e6a066; --heat-l4:#d67a4a; --heat-rest:#cfe0e8;
  --focus-bg:linear-gradient(160deg,#fbeeda,#faf0e0 60%,#f6ece0); --track:#f1e2d2; --dot-off:#dccbb8; --chip-sel:linear-gradient(135deg,#fadfc2,#f9ecd8);
  --badge-rose-bg:#f7e6d2; --badge-rose-fg:#9a5427; --switch-track:#e6d9c8; --focus-ghost-bg:#f2e7d8; --step-done:linear-gradient(135deg,#fadfc2,#f9ecd8); --step-cool:linear-gradient(135deg,#efe6d8,#f2ece0); --ms-done:linear-gradient(135deg,#f9ecd8,#fdefd8); --wish-ready:linear-gradient(135deg,#fdefd8,#f9ecd8);
  --good:#e79a4f; --good-bg:#f7e6d2; --good-ink:#9a5427; --badge-good-bg:#f7e6d2; --badge-good-fg:#9a5427; --accent-line:#eccba0; --accent-soft:rgba(231,154,79,.26); --toast-act:#ffd9a8; --accent-rgb:231,154,79; --btn-disabled-bg:#ece0d0; --btn-disabled-fg:#ab9c88; --del-bg:rgba(196,96,74,.14); --del-fg:#af4f2c; --danger:#af4f2c;
}
@media (prefers-color-scheme: dark){
  :root[data-palette="amber"]:not([data-theme="light"]){
    --bg:#1c1712; --surface:#26201a; --surface-sunken:#2e271f; --field:#2e271f; --line:#3d3428;
    --chip:#332a20; --nav-bg:rgba(28,23,18,.92);
    --accent:#f0b877; --accent-d:#e6a45f;
    --grad-mist:linear-gradient(135deg,#302519,#241d16); --grad-dusk:linear-gradient(135deg,#4a3620,#4a2e28);
    --moon:#f4d488; --moon-glow:0 0 28px rgba(244,212,136,.6);
    --heat-l1:#3a2f22; --heat-l2:#55432a; --heat-l3:#7a5836; --heat-l4:#a06a3e; --heat-rest:#2d3a40;
    --focus-bg:linear-gradient(160deg,#26201a,#1c1712 60%,#241a14); --track:#32281e; --dot-off:#4d4030; --chip-sel:linear-gradient(135deg,#33281c,#2e271f);
    --badge-rose-bg:#3a2c1e; --badge-rose-fg:#f0b877; --switch-track:#3d3428; --focus-ghost-bg:#2e271f; --step-done:linear-gradient(135deg,#332818,#2e271f); --step-cool:linear-gradient(135deg,#322a1e,#292319); --ms-done:linear-gradient(135deg,#2e271f,#332818); --wish-ready:linear-gradient(135deg,#332818,#33281c);
    --good:#f0b877; --good-bg:#3a2c1e; --good-ink:#f0b877; --badge-good-bg:#3a2c1e; --badge-good-fg:#f0b877; --accent-line:#4a3a28; --accent-soft:rgba(240,184,119,.22); --toast-act:#ffd9a8; --accent-rgb:240,184,119; --btn-disabled-bg:#342a20; --btn-disabled-fg:#7a6c58; --del-bg:rgba(228,140,108,.16); --del-fg:#e6a184; --danger:#e6a184;
  }
}
:root[data-palette="amber"][data-theme="dark"]{
  --bg:#1c1712; --surface:#26201a; --surface-sunken:#2e271f; --field:#2e271f; --line:#3d3428;
  --chip:#332a20; --nav-bg:rgba(28,23,18,.92);
  --accent:#f0b877; --accent-d:#e6a45f;
  --grad-mist:linear-gradient(135deg,#302519,#241d16); --grad-dusk:linear-gradient(135deg,#4a3620,#4a2e28);
  --moon:#f4d488; --moon-glow:0 0 28px rgba(244,212,136,.6);
  --heat-l1:#3a2f22; --heat-l2:#55432a; --heat-l3:#7a5836; --heat-l4:#a06a3e; --heat-rest:#2d3a40;
  --focus-bg:linear-gradient(160deg,#26201a,#1c1712 60%,#241a14); --track:#32281e; --dot-off:#4d4030; --chip-sel:linear-gradient(135deg,#33281c,#2e271f);
  --badge-rose-bg:#3a2c1e; --badge-rose-fg:#f0b877; --switch-track:#3d3428; --focus-ghost-bg:#2e271f; --step-done:linear-gradient(135deg,#332818,#2e271f); --step-cool:linear-gradient(135deg,#322a1e,#292319); --ms-done:linear-gradient(135deg,#2e271f,#332818); --wish-ready:linear-gradient(135deg,#332818,#33281c);
  --good:#f0b877; --good-bg:#3a2c1e; --good-ink:#f0b877; --badge-good-bg:#3a2c1e; --badge-good-fg:#f0b877; --accent-line:#4a3a28; --accent-soft:rgba(240,184,119,.22); --toast-act:#ffd9a8; --accent-rgb:240,184,119; --btn-disabled-bg:#342a20; --btn-disabled-fg:#7a6c58; --del-bg:rgba(228,140,108,.16); --del-fg:#e6a184; --danger:#e6a184;
}