:root {
  --bg: #f2f4f7; --card: #fff; --line: #e6e9ee;
  --text: #1c2129; --dim: #8a929e;
  --accent: #1c7ed6; --accent-soft: #e7f1ff;
  --up: #e03131; --ok: #2b8a3e;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { margin: 0; background: var(--bg); color: var(--text);
       font: 16px/1.5 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
       padding-bottom: env(safe-area-inset-bottom); }

.appbar { position: sticky; top: 0; z-index: 10;
  background: linear-gradient(135deg, #1c7ed6, #1b6ec2); color: #fff;
  padding: max(14px, env(safe-area-inset-top)) 20px 14px; }
.appbar h1 { margin: 0; font-size: 19px; font-weight: 700; }
.appbar p { margin: 2px 0 0; font-size: 12px; opacity: .85; }

.wrap { padding: 14px; max-width: 640px; margin: 0 auto; }

/* ---- 新建卡片 ---- */
.compose { background: var(--card); border-radius: 16px; padding: 16px;
           box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.compose h3 { margin: 0 0 10px; font-size: 15px; color: var(--dim); font-weight: 600; }
#rm-text { width: 100%; min-height: 84px; border: 1.5px solid var(--line);
  border-radius: 12px; padding: 12px 14px; font: 16px/1.5 inherit; resize: none;
  background: var(--bg); }
#rm-text:focus { outline: none; border-color: var(--accent); background: #fff; }
.examples { display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 2px;
            scrollbar-width: none; }
.examples::-webkit-scrollbar { display: none; }
.chip { flex-shrink: 0; padding: 6px 12px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent); font-size: 13px;
  border: none; cursor: pointer; }
.rm-row { display: flex; gap: 10px; align-items: center; margin-top: 12px; }
#rm-add { flex: 1; padding: 13px 0; border: none; border-radius: 12px;
  background: var(--accent); color: #fff; font-size: 16px; font-weight: 600; }
#rm-add:disabled { opacity: .5; }
#rm-preview { font-size: 13px; color: var(--dim); margin-top: 8px;
              word-break: break-all; }
#rm-preview.ok { color: var(--ok); }

/* ---- 提醒列表 ---- */
.list-head { display: flex; justify-content: space-between; align-items: baseline;
             margin: 20px 2px 8px; }
.list-head h3 { margin: 0; font-size: 15px; }
.list-head span { font-size: 13px; color: var(--dim); }
.ritem { background: var(--card); border-radius: 14px; padding: 13px 15px;
  margin-bottom: 10px; box-shadow: 0 1px 3px rgba(0,0,0,.04);
  display: flex; align-items: center; gap: 12px; }
.ritem.off { opacity: .5; }
.ricon { flex-shrink: 0; width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  background: var(--accent-soft); }
.rbody { flex: 1; min-width: 0; }
.rtext { font-size: 15px; word-break: break-all; }
.rmeta { font-size: 12.5px; color: var(--dim); margin-top: 3px; }
.rmeta b { color: var(--accent); font-weight: 600; }
.rdel { flex-shrink: 0; border: none; background: none; color: var(--dim);
        font-size: 20px; padding: 6px; cursor: pointer; }
.empty { text-align: center; color: var(--dim); padding: 36px 0; background: var(--card);
         border-radius: 14px; font-size: 14px; }

/* ---- 工具行 ---- */
.tools { display: flex; gap: 10px; margin-top: 18px; }
.tools button { flex: 1; padding: 11px 0; border-radius: 12px; font-size: 14px;
  border: 1px solid var(--line); background: var(--card); color: var(--text); }
#rm-msg { display: block; text-align: center; font-size: 13px; color: var(--dim);
          margin-top: 10px; min-height: 18px; }

/* ---- 登录页 ---- */
.login-wrap { display: flex; justify-content: center; padding-top: 16vh; }
.login-card { background: var(--card); border-radius: 18px; padding: 34px 30px;
  width: min(320px, 88vw); text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,.06); }
.login-card h2 { margin: 0 0 6px; }
.login-card p { color: var(--dim); font-size: 13px; margin: 0 0 18px; }
.login-card input { width: 100%; padding: 12px 14px; margin-bottom: 14px;
  border: 1.5px solid var(--line); border-radius: 12px; font-size: 16px; }
.login-card .btn { width: 100%; padding: 12px 0; }
.err { color: var(--up); font-size: 13px; margin-top: 10px; }