:root{--bg:#f7fcff;--paper:#fff;--text:#123956;--muted:#668597;--line:#d8eaf0;--accent:#0b789b;--accent2:#2b8ee5;--soft:#e8f7fb;--danger:#d95d6c;--shadow:0 18px 48px rgba(35,100,126,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}.sea-bg{position:absolute;inset:0 0 auto;height:620px;background:linear-gradient(160deg,#d9f8ff,#d6ebff 56%,#f7faff);z-index:-2;overflow:hidden}.wave{position:absolute;width:140%;height:230px;left:-20%;bottom:-90px;border-radius:45%;background:rgba(255,255,255,.55);animation:wave 14s linear infinite}.wave-two{bottom:-128px;background:#fff;animation-duration:19s;animation-direction:reverse}@keyframes wave{to{transform:rotate(360deg)}}.topbar{height:84px;max-width:1168px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:10}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.03em}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px 13px 20px 20px;background:linear-gradient(145deg,#22bddc,#347be9);color:#fff;box-shadow:0 10px 28px rgba(43,155,216,.3)}nav{display:flex;align-items:center;gap:7px}nav a{padding:9px 13px;color:#2e5872;border-radius:12px;font-size:14px;transition:.22s}nav a:hover,nav a.active{background:rgba(255,255,255,.7);box-shadow:0 8px 24px rgba(60,120,146,.08)}.admin-badge{font-size:12px;padding:6px 9px;border-radius:999px;background:#fff2c9;color:#8b6100}.shell{width:min(1120px,calc(100% - 40px));margin:auto}.hero{min-height:486px;display:flex;align-items:center;justify-content:space-between;gap:55px;padding:62px 0}.eyebrow{font-size:12px;letter-spacing:.2em;font-weight:800;color:#1687a4}.hero h1,.compose-copy h1{font-size:clamp(47px,7.3vw,84px);line-height:1;letter-spacing:-.055em;margin:17px 0 22px}.hero h1 span,.compose-copy h1 span{color:#1489c9}.hero p,.compose-copy p{color:var(--muted);font-size:17px;max-width:610px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;color:#fff;font:inherit;font-weight:750;background:var(--accent);border-radius:15px;padding:14px 21px;cursor:pointer;box-shadow:0 14px 32px rgba(11,120,155,.28);transition:transform .22s,background .22s,box-shadow .22s}.primary:hover{transform:translateY(-3px);background:#086985;box-shadow:0 18px 40px rgba(11,120,155,.34)}.hero-button{margin-top:11px}.weather-note{width:230px;padding:22px;background:rgba(255,255,255,.68);border:1px solid rgba(255,255,255,.9);border-radius:22px;box-shadow:0 22px 50px rgba(59,135,167,.18);backdrop-filter:blur(14px);animation:drift 5s ease-in-out infinite}.weather-note strong{font-size:17px}.weather-note p{font-size:13px;line-height:1.65;margin:8px 0 0}.weather-note:after{content:"";position:absolute;border:12px solid transparent;border-top-color:rgba(255,255,255,.8);margin:22px 0 0 22px}@keyframes drift{50%{transform:translateY(-12px) rotate(1deg)}}.section-head{display:flex;align-items:end;justify-content:space-between;margin:22px 0 20px}.section-head h2{margin:0;font-size:29px}.section-head p{margin:4px 0 0;color:#7b96a7}.live{font-size:13px;padding:9px 13px;border-radius:12px;background:#e8f7fb;color:#477287}.message-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.message-card{position:relative;overflow:hidden;min-height:245px;padding:22px 24px 24px;background:#fff;border:1px solid var(--line);border-radius:23px;box-shadow:0 13px 36px rgba(45,104,129,.08);transition:transform .28s,box-shadow .28s,border-color .28s;display:flex;flex-direction:column}.message-card:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(45,104,129,.15);border-color:#bddde7}.card-top{display:flex;align-items:center;justify-content:space-between;min-height:34px}.card-top time{font-size:12px;color:#8ba4b2}.delete-form{margin-left:auto}.icon-button{width:32px;height:32px;border:0;border-radius:10px;background:#eef8fb;color:#6d95a5;cursor:pointer;font-size:20px;transition:.2s}.icon-button.danger:hover{background:#fff0f1;color:var(--danger)}.message-title{font-size:22px;line-height:1.35;margin:10px 0 4px;color:#123956;word-break:break-word}.message-content{margin:12px 0 22px;color:#456779;white-space:normal;word-break:break-word;line-height:1.85;flex:1}.signature{align-self:flex-end;text-align:right;color:#4e7588;font-size:13px;font-style:italic;margin-top:auto;position:relative;z-index:1}.card-glow{position:absolute;width:100px;height:100px;right:-45px;bottom:-50px;border-radius:50%;background:#d8f6fa;transition:.35s}.message-card:hover .card-glow{transform:scale(1.45)}.pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin:42px 0}.pagination a,.pagination span{padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:11px;color:#56788a}footer{text-align:center;color:#829aa8;font-size:13px;padding:55px 20px}.empty{grid-column:1/-1;text-align:center;padding:70px;background:#fff;border:1px dashed #bfdce6;border-radius:23px}.auth-page{display:grid;place-items:center;padding:30px;background:linear-gradient(155deg,#d9f8ff,#eef7ff 55%,#fff)}.auth-page .sea-bg{display:none}.auth-card{width:min(440px,100%);padding:38px;background:rgba(255,255,255,.86);border:1px solid #fff;border-radius:26px;box-shadow:var(--shadow);backdrop-filter:blur(24px)}.auth-card h1{font-size:36px;margin:10px 0}.auth-card p{color:var(--muted)}label{display:block;color:#274f67;font-size:14px;font-weight:650;margin:21px 0 8px}label>span{float:right;color:#829aa8;font-weight:400}.required{color:#d95d6c}input,textarea{width:100%;margin-top:8px;border:1px solid #d5e6ec;border-radius:13px;background:#f9fdff;color:#173f57;padding:14px 15px;font:inherit;outline:none;transition:border-color .2s,box-shadow .2s,background .2s}input:focus,textarea:focus{border-color:#4aa5c1;box-shadow:0 0 0 4px rgba(74,165,193,.12);background:#fff}.wide{width:100%;margin-top:19px}.quiet-link{display:block;text-align:center;color:var(--muted);font-size:13px;margin-top:22px}.alert{padding:11px 13px;border-radius:11px;margin-top:16px}.error{background:#fff0f1;color:#c44d5a}.compose-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;padding:70px 0}.compose-copy h1{font-size:clamp(40px,5.4vw,66px)}.compose-copy ul{padding:0;list-style:none;color:var(--muted);margin-top:30px}.compose-copy li{margin:10px 0}.compose-copy li:before{content:'✓';color:#1698b3;margin-right:10px}.compose-card{padding:30px;background:rgba(255,255,255,.9);border:1px solid #fff;border-radius:24px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}textarea{min-height:210px;resize:vertical;line-height:1.75}.counter{display:block;text-align:right;color:#829aa8;font-size:12px}.signature-field input{text-align:right}.upload-zone{padding:16px;border:1px dashed #9dcbd8;border-radius:14px;background:#f5fcfe;cursor:pointer}.upload-zone strong{color:#176f8a}.upload-zone strong em{font-style:normal;font-weight:400;color:#829aa8;font-size:12px;margin-left:6px}.upload-zone input{background:transparent;border:0;padding:7px 0;box-shadow:none}.upload-zone>span{display:block;float:none;font-size:12px}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}@media(max-width:760px){.topbar{height:auto;padding:16px 20px;align-items:flex-start}.brand{margin-top:3px}.topbar nav{justify-content:flex-end;flex-wrap:wrap;gap:2px}.topbar nav a{padding:6px 8px}.shell{width:min(100% - 28px,1120px)}.hero{min-height:410px;display:block;padding:50px 0}.hero h1{font-size:51px}.weather-note{display:none}.message-grid{grid-template-columns:1fr}.compose-wrap{grid-template-columns:1fr;gap:22px;padding:44px 0}.compose-copy h1{font-size:44px}.auth-card{padding:28px 22px}.section-head{align-items:center}.message-card{min-height:220px}.sea-bg{height:520px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}


.secret-message-badge {
  display: inline-flex;
  align-items: center;
  margin-left: .35rem;
  color: var(--accent, #b95f52);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.entry-password-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .75rem;
  margin-top: 1rem;
  padding: .72rem .85rem;
  border: 1px solid rgba(65, 91, 108, .13);
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
}
.entry-password-label {
  color: var(--muted, #718594);
  font-size: .78rem;
  font-weight: 700;
}
.entry-password-value {
  min-width: 5.5rem;
  color: var(--ink, #2f383d);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .12em;
  background: transparent;
}
.entry-password-actions {
  display: inline-flex;
  justify-content: flex-end;
  gap: .3rem;
}
.entry-password-row .icon-button {
  width: 2rem;
  height: 2rem;
  display: inline-grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted, #718594);
  cursor: pointer;
}
.entry-password-row .icon-button:hover:not(:disabled) {
  color: var(--accent, #b95f52);
  background: rgba(185, 95, 82, .1);
}
.entry-password-row .icon-button:disabled {
  opacity: .3;
  cursor: not-allowed;
}
.entry-password-row .icon-button svg {
  width: 1.08rem;
  height: 1.08rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.entry-password-copy.is-copied {
  color: #3a8b67;
  background: rgba(58, 139, 103, .12);
}
@media (max-width: 520px) {
  .entry-password-row { gap: .45rem; padding-left: .7rem; padding-right: .55rem; }
  .entry-password-label { font-size: .72rem; }
}