/* ============================================
   李昊阳 ❤ NOX 的家 · 私有门户样式
   设计基调：深夜极光 + 玻璃 + 一点点金
   ============================================ */

:root{
  --bg:#16122b;
  --bg2:#1f1840;
  --ink:#fbf9ff;
  --ink-soft:rgba(251,249,255,.82);
  --ink-mute:rgba(251,249,255,.58);
  --line:rgba(255,255,255,.15);
  --glass:rgba(255,255,255,.09);
  --glass-2:rgba(255,255,255,.15);
  --rose:#ff6f9c;
  --rose-deep:#e8477a;
  --violet:#8b6dff;
  --cyan:#4fd6e0;
  --gold:#ffd18c;
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.75);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,"PingFang SC",serif;
  --sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",-apple-system,system-ui,sans-serif;
}

*{box-sizing:border-box;}

html,body{height:100%;}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none;}

/* ---------- 背景：极光 + 颗粒 ---------- */
.aurora{
  position:fixed;inset:-30% -30% -30% -30%;
  z-index:-2;
  background:
    radial-gradient(52% 42% at 16% 20%, rgba(139,109,255,.60), transparent 64%),
    radial-gradient(46% 38% at 86% 16%, rgba(255,111,156,.52), transparent 62%),
    radial-gradient(50% 44% at 58% 52%, rgba(79,214,224,.30), transparent 66%),
    radial-gradient(70% 40% at 50% 78%, rgba(255,209,140,.30), transparent 70%),
    radial-gradient(64% 36% at 26% 76%, rgba(255,111,156,.28), transparent 68%),
    linear-gradient(160deg,#181430 0%,#241b4c 45%,#171231 100%);
  filter:blur(26px) saturate(140%);
  animation:drift 26s ease-in-out infinite alternate;
}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1);}
  100%{transform:translate3d(-3%,2%,0) scale(1.08);}
}
.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  opacity:.2;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ============================================
   一、门（登录页）
   ============================================ */
.page-login{
  display:grid;place-items:center;
  min-height:100dvh;padding:28px;
}
.door{
  position:relative;
  width:min(430px,100%);
  padding:46px 34px 34px;
  border-radius:26px;
  background:linear-gradient(165deg,rgba(255,255,255,.16),rgba(255,255,255,.065));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px) saturate(130%);
  -webkit-backdrop-filter:blur(18px) saturate(130%);
  text-align:center;
  animation:rise .7s cubic-bezier(.2,.9,.2,1) both;
}
@keyframes rise{
  from{opacity:0;transform:translateY(22px) scale(.98);}
  to{opacity:1;transform:none;}
}
.door-lamp{
  position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:110px;height:3px;border-radius:99px;
  background:linear-gradient(90deg,transparent,var(--rose),var(--gold),var(--rose),transparent);
  box-shadow:0 0 24px 4px rgba(255,111,156,.55);
}
.door-eyebrow{
  margin:0 0 14px;font-size:11px;letter-spacing:.34em;
  text-transform:uppercase;color:var(--ink-mute);
}
.door-title{
  margin:0 0 10px;
  font-family:var(--serif);font-size:34px;font-weight:600;
  letter-spacing:.04em;
}
.door-title .heart{
  color:var(--rose);
  text-shadow:0 0 22px rgba(255,111,156,.8);
  animation:beat 2.4s ease-in-out infinite;
  display:inline-block;
}
@keyframes beat{
  0%,100%{transform:scale(1);}
  14%{transform:scale(1.18);}
  28%{transform:scale(1);}
  42%{transform:scale(1.12);}
}
.door-sub{margin:0 0 30px;color:var(--ink-soft);font-size:14px;}

.door-form{display:grid;gap:14px;}
.field{position:relative;}
.field input{
  width:100%;padding:17px 16px 9px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:rgba(0,0,0,.20);
  color:var(--ink);font-size:16px;outline:none;
  transition:border-color .25s,box-shadow .25s;
}
.field input:focus{
  border-color:rgba(255,111,156,.7);
  box-shadow:0 0 0 4px rgba(255,111,156,.14);
}
.field label{
  position:absolute;left:17px;top:14px;
  font-size:11px;letter-spacing:.2em;color:var(--ink-mute);
  pointer-events:none;text-transform:uppercase;
}
.door-error{
  margin:0;color:#ffb3c6;font-size:13px;
  animation:shake .4s;
}
@keyframes shake{
  0%,100%{transform:translateX(0);}
  25%{transform:translateX(-5px);}
  75%{transform:translateX(5px);}
}
.btn-open{
  position:relative;overflow:hidden;
  margin-top:6px;padding:16px;
  border:0;border-radius:var(--radius-sm);cursor:pointer;
  background:linear-gradient(120deg,var(--rose-deep),var(--violet));
  color:#fff;font-size:15px;letter-spacing:.28em;
  font-family:var(--sans);
  box-shadow:0 14px 34px -12px rgba(232,71,122,.75);
  transition:transform .18s,box-shadow .28s;
}
.btn-open:hover{transform:translateY(-2px);box-shadow:0 20px 42px -12px rgba(232,71,122,.9);}
.btn-open:active{transform:translateY(0) scale(.99);}
.door-hint{margin:22px 0 0;font-size:12px;color:var(--ink-mute);}

/* 花瓣飘落 */
.petals{
  position:fixed;inset:0;pointer-events:none;z-index:-1;overflow:hidden;
}
.petals::before,.petals::after{
  content:"";position:absolute;top:-12%;
  width:9px;height:9px;border-radius:50% 0 50% 50%;
  background:rgba(255,111,156,.5);
  box-shadow:120px 90px 0 rgba(255,209,140,.35),
             260px 40px 0 rgba(139,109,255,.4),
             60px 240px 0 rgba(79,214,224,.3),
             330px 300px 0 rgba(255,111,156,.35),
             190px 420px 0 rgba(255,209,140,.3);
  animation:fall 16s linear infinite;
}
.petals::after{left:20%;animation-duration:23s;animation-delay:-6s;opacity:.7;}
@keyframes fall{
  0%{transform:translateY(0) rotate(0deg);}
  100%{transform:translateY(115vh) rotate(420deg);}
}

/* ============================================
   二、家（主页）
   ============================================ */
.page-home{padding-bottom:60px;}

.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:14px 22px;
  background:rgba(15,12,30,.66);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px) saturate(130%);
  -webkit-backdrop-filter:blur(16px) saturate(130%);
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:16px;letter-spacing:.04em;}
.brand-mark{color:var(--rose);text-shadow:0 0 14px rgba(255,111,156,.8);}
.topnav{display:flex;align-items:center;gap:6px;font-size:13px;}
.topnav a{
  padding:7px 13px;border-radius:99px;color:var(--ink-soft);
  transition:background .22s,color .22s;
}
.topnav a:hover{background:var(--glass-2);color:var(--ink);}
.topnav a.logout{color:#ffb3c6;border:1px solid rgba(255,111,156,.28);}

.wrap{
  width:min(880px,100%);
  margin:0 auto;padding:34px 22px 0;
  display:grid;gap:26px;
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  padding:52px 34px 44px;
  border-radius:var(--radius);
  text-align:center;
  background:linear-gradient(165deg,rgba(255,255,255,.16),rgba(255,255,255,.06));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
  animation:rise .8s cubic-bezier(.2,.9,.2,1) both;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(64% 76% at 50% -12%,rgba(255,111,156,.30),transparent 72%);
  pointer-events:none;
}
.hero-eyebrow{
  position:relative;margin:0 0 16px;
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-mute);
}
.hero-title{
  position:relative;margin:0 0 12px;
  font-family:var(--serif);font-weight:600;
  font-size:clamp(28px,6.4vw,44px);letter-spacing:.05em;
  background:linear-gradient(100deg,#fff,var(--gold) 40%,var(--rose) 70%,var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  position:relative;margin:0 0 30px;
  color:var(--ink-soft);font-size:14.5px;
}
.hero-badges{
  position:relative;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;
  margin-bottom:26px;
}
.badge{
  min-width:130px;padding:16px 20px;
  border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--line);
  display:grid;gap:2px;
}
.badge b{
  font-family:var(--serif);font-size:26px;font-weight:600;
  background:linear-gradient(120deg,var(--gold),var(--rose));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.badge span{font-size:11.5px;color:var(--ink-mute);letter-spacing:.06em;}

.kiss-btn{
  position:relative;
  padding:13px 30px;border-radius:99px;cursor:pointer;
  border:1px solid rgba(255,111,156,.4);
  background:linear-gradient(120deg,rgba(255,111,156,.22),rgba(139,109,255,.22));
  color:var(--ink);font-size:14.5px;font-family:var(--sans);
  letter-spacing:.1em;
  transition:transform .18s,box-shadow .28s,background .28s;
}
.kiss-btn:hover{
  transform:translateY(-2px);
  background:linear-gradient(120deg,rgba(255,111,156,.34),rgba(139,109,255,.34));
  box-shadow:0 16px 34px -14px rgba(255,111,156,.8);
}
.kiss-btn:active{transform:scale(.97);}
.kiss-emoji{display:inline-block;}
.kiss-btn.pop .kiss-emoji{animation:pop .5s cubic-bezier(.2,1.6,.4,1);}
@keyframes pop{
  0%{transform:scale(1);}
  45%{transform:scale(1.7) rotate(-12deg);}
  100%{transform:scale(1);}
}

/* 飘心 */
.float-heart{
  position:fixed;z-index:60;pointer-events:none;
  font-size:22px;animation:floatUp 1.5s ease-out forwards;
}
@keyframes floatUp{
  0%{opacity:1;transform:translate(-50%,0) scale(.7);}
  100%{opacity:0;transform:translate(-50%,-130px) scale(1.5);}
}

/* ---------- CARD ---------- */
.card{
  padding:28px 26px 30px;
  border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(255,255,255,.125),rgba(255,255,255,.06));
  border:1px solid var(--line);
  box-shadow:0 18px 44px -26px rgba(0,0,0,.6);
  animation:rise .9s cubic-bezier(.2,.9,.2,1) both;
}
.card:nth-of-type(2){animation-delay:.06s;}
.card:nth-of-type(3){animation-delay:.12s;}
.card-head{margin-bottom:22px;}
.card-head h2{
  margin:0 0 4px;font-family:var(--serif);font-weight:600;
  font-size:19px;letter-spacing:.08em;
}
.muted{color:var(--ink-mute);font-size:12.5px;margin:0;}
.small{font-size:11.5px;}
.empty{color:var(--ink-mute);font-size:13.5px;text-align:center;padding:26px 0;}

/* ---------- 时间线 ---------- */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:2px;}
.tl-item{
  display:flex;align-items:center;gap:14px;
  padding:15px 8px;
  border-bottom:1px solid rgba(255,255,255,.09);
  transition:background .2s;
}
.tl-item:last-child{border-bottom:0;}
.tl-item:hover{background:var(--glass);border-radius:var(--radius-sm);}
.tl-dot{
  flex:none;width:9px;height:9px;border-radius:50%;
  background:linear-gradient(120deg,var(--rose),var(--gold));
  box-shadow:0 0 14px 2px rgba(255,111,156,.55);
}
.tl-body{flex:1;min-width:0;}
.tl-label{font-size:15px;}
.tl-meta{font-size:12px;color:var(--ink-mute);}
.tl-num{
  flex:none;font-family:var(--serif);font-size:20px;
  min-width:52px;text-align:right;
  background:linear-gradient(120deg,var(--gold),var(--rose));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 10px rgba(255,209,140,.28));
}
.tl-num::after{content:"天";font-size:11px;color:var(--ink-mute);margin-left:3px;}

/* ---------- 相册 ---------- */
.grid{
  display:grid;gap:12px;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
}
.photo{
  display:block;border-radius:var(--radius-sm);overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:1/1;background:rgba(255,255,255,.05);
  transition:transform .3s,box-shadow .3s;
}
.photo img{width:100%;height:100%;object-fit:cover;display:block;}
.photo:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 20px 40px -18px rgba(255,111,156,.6);}

/* ---------- 留言板 ---------- */
.note-form{display:grid;gap:12px;margin-bottom:26px;}
.row{display:flex;gap:10px;align-items:center;}
.row.end{justify-content:flex-end;}
select,textarea{
  font-family:var(--sans);font-size:14.5px;color:var(--ink);
  background:rgba(255,255,255,.07);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:11px 13px;outline:none;transition:border-color .22s,box-shadow .22s;
}
select{cursor:pointer;}
select option{background:#181528;color:var(--ink);}
textarea{width:100%;resize:vertical;line-height:1.65;}
select:focus,textarea:focus{
  border-color:rgba(139,109,255,.65);
  box-shadow:0 0 0 4px rgba(139,109,255,.14);
}
.btn{
  padding:12px 26px;border:0;border-radius:99px;cursor:pointer;
  font-family:var(--sans);font-size:14px;letter-spacing:.12em;color:#fff;
  background:linear-gradient(120deg,var(--rose-deep),var(--violet));
  box-shadow:0 12px 30px -12px rgba(139,109,255,.85);
  transition:transform .18s,box-shadow .28s;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:scale(.98);}

.notes{display:grid;gap:12px;}
.note{
  position:relative;
  padding:17px 18px;
  border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--line);
  animation:rise .5s cubic-bezier(.2,.9,.2,1) both;
}
.note.secret{
  background:linear-gradient(120deg,rgba(255,209,140,.10),rgba(255,111,156,.07));
  border-color:rgba(255,209,140,.28);
}
.note-top{
  display:flex;align-items:center;gap:9px;margin-bottom:7px;
  font-size:12px;
}
.note-author{font-weight:600;letter-spacing:.05em;color:var(--gold);}
.note-mood{
  padding:2px 9px;border-radius:99px;font-size:11px;
  background:rgba(255,111,156,.18);color:#ffc3d5;
  border:1px solid rgba(255,111,156,.24);
}
.note-time{color:var(--ink-mute);margin-left:auto;}
.note-del{
  border:0;background:transparent;color:var(--ink-mute);
  font-size:17px;line-height:1;cursor:pointer;padding:2px 5px;
  border-radius:6px;transition:color .2s,background .2s;
}
.note-del:hover{color:#ff8fae;background:rgba(255,111,156,.14);}
.note-body{margin:0;font-size:14.5px;white-space:pre-wrap;word-break:break-word;}

/* ---------- 页脚 & toast ---------- */
.footer{
  position:relative;
  width:min(880px,100%);margin:44px auto 0;padding:24px 22px 0;
  text-align:center;color:var(--ink-soft);font-size:13px;
  border-top:1px solid rgba(255,209,140,.22);
}
.footer::before{
  content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:130px;height:2px;border-radius:99px;
  background:linear-gradient(90deg,transparent,var(--gold),var(--rose),transparent);
  box-shadow:0 0 20px 3px rgba(255,209,140,.45);
}
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,120%);
  padding:12px 22px;border-radius:99px;
  background:rgba(24,21,40,.92);border:1px solid var(--line);
  color:var(--ink);font-size:13.5px;
  box-shadow:0 16px 40px -14px rgba(0,0,0,.9);
  backdrop-filter:blur(12px);
  transition:transform .34s cubic-bezier(.2,1.1,.3,1);
  z-index:80;
}
.toast.show{transform:translate(-50%,0);}

/* ---------- 移动端 ---------- */
@media (max-width:560px){
  .door{padding:38px 24px 28px;}
  .wrap{padding:24px 16px 0;gap:20px;}
  .hero{padding:38px 22px 34px;}
  .card{padding:22px 18px 24px;}
  .topnav a{padding:6px 10px;font-size:12px;}
  .brand-name{font-size:14px;}
  .badge{min-width:110px;padding:13px 16px;}
  .tl-num{min-width:44px;font-size:17px;}
  .grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}