/* ============================================================
   小俊の个人网站 · 公共主题（主页 / 后台 / 访客 共用）
   深色彗星色系：蓝紫粉渐变 · 辉光 · 毛玻璃 · 霓虹卡片
   ============================================================ */
:root{
  --bg:#070a16; --bg2:#0b1124; --panel:#0e152e; --panel2:#131c3d;
  --ink:#eef2ff; --ink-dim:#a8b4e4; --ink-faint:#5f6b9e;
  --cyan:#22d3ee; --blue:#38bdf8; --magenta:#f472b6; --violet:#a78bfa; --gold:#fbbf24;
  --line:rgba(148,163,255,.14); --line-strong:rgba(148,163,255,.3);
  --font-display:'ZCOOL KuaiLe','Noto Sans SC','PingFang SC',system-ui,sans-serif;
  --font-body:'Noto Sans SC','PingFang SC',system-ui,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --glass:rgba(13,19,43,.62);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.7;overflow-x:hidden;min-height:100vh}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:999;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;color:var(--ink);background:rgba(10,16,36,.8);border:1px solid var(--line-strong);border-radius:10px;padding:10px 14px;font-size:14px;outline:none;transition:border-color .25s,box-shadow .25s;width:100%}
input:focus,textarea:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.15)}
input::placeholder,textarea::placeholder{color:var(--ink-faint)}
textarea{resize:vertical;min-height:70px}
label{font-size:13px;color:var(--ink-dim);display:block;margin-bottom:6px;letter-spacing:.5px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* ---------- 背景装饰（彗星色光晕） ---------- */
.bg-decor{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg-decor .glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;animation:glowDrift 16s ease-in-out infinite alternate}
.bg-decor .glow.g1{width:520px;height:520px;left:-160px;top:-120px;background:radial-gradient(circle,rgba(34,211,238,.55),transparent 65%)}
.bg-decor .glow.g2{width:480px;height:480px;right:-140px;top:24%;background:radial-gradient(circle,rgba(167,139,250,.5),transparent 65%);animation-delay:-4s}
.bg-decor .glow.g3{width:460px;height:460px;left:28%;bottom:-180px;background:radial-gradient(circle,rgba(244,114,182,.42),transparent 65%);animation-delay:-8s}
@keyframes glowDrift{from{transform:translate(0,0) scale(1)}to{transform:translate(70px,40px) scale(1.14)}}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:12px;font-size:14.5px;font-weight:700;letter-spacing:1px;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s,background .25s;position:relative;overflow:hidden}
.btn:active{transform:scale(.97)}
.btn.primary{background:linear-gradient(90deg,#22d3ee,#38bdf8);color:#051018}
.btn.primary:hover{box-shadow:0 8px 26px rgba(34,211,238,.4);transform:translateY(-2px)}
.btn.pink{background:linear-gradient(90deg,#f472b6,#d946ef);color:#fff}
.btn.pink:hover{box-shadow:0 8px 26px rgba(244,114,182,.45);transform:translateY(-2px)}
.btn.ghost{border:1px solid var(--line-strong);color:var(--ink-dim);background:rgba(10,15,32,.6)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--ink);box-shadow:0 0 16px rgba(34,211,238,.2)}
.btn.danger{border:1px solid rgba(248,113,113,.5);color:#fca5a5;background:rgba(248,113,113,.08)}
.btn.danger:hover{border-color:#f87171;box-shadow:0 0 16px rgba(248,113,113,.3)}
.btn.sm{padding:7px 15px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- 面板 ---------- */
.panel{background:linear-gradient(165deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:22px 20px;position:relative;overflow:hidden}
.panel::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--violet),var(--magenta));opacity:.85}
.panel .panel-title{font-family:var(--font-display);font-size:19px;letter-spacing:1px;display:flex;align-items:center;gap:10px;margin-bottom:4px}
.panel .panel-title svg{width:20px;height:20px;color:var(--cyan)}
.panel .panel-sub{font-size:12.5px;color:var(--ink-faint);margin-bottom:16px}

/* ---------- 毛玻璃弹窗 ---------- */
.modal-mask{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(4,7,16,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal-mask.open{display:flex;animation:maskIn .3s ease}
@keyframes maskIn{from{opacity:0}to{opacity:1}}
.modal{width:min(420px,100%);max-height:88vh;overflow-y:auto;border-radius:22px;padding:30px 28px;position:relative;
  background:linear-gradient(165deg,rgba(32,43,84,.72),rgba(12,18,40,.78));
  backdrop-filter:blur(22px) saturate(1.3);-webkit-backdrop-filter:blur(22px) saturate(1.3);
  border:1px solid rgba(148,163,255,.28);box-shadow:0 24px 80px rgba(4,6,14,.8),0 0 40px rgba(34,211,238,.12),inset 0 0 60px rgba(148,163,255,.06);
  animation:modalIn .38s var(--ease)}
@keyframes modalIn{from{opacity:0;transform:translateY(26px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.modal .close{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--ink-dim);border:1px solid var(--line);transition:all .25s;background:rgba(255,255,255,.03)}
.modal .close:hover{color:#fff;border-color:var(--magenta);box-shadow:0 0 14px rgba(244,114,182,.4);transform:rotate(90deg)}
.modal-title{font-family:var(--font-display);font-size:24px;letter-spacing:2px;text-align:center;margin-bottom:4px;
  background-image:linear-gradient(92deg,#7dd3fc,#a78bfa,#f472b6,#7dd3fc);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:titleFlow 4s linear infinite}
@keyframes titleFlow{to{background-position:200% center}}
.modal-sub{text-align:center;font-size:13px;color:var(--ink-faint);margin-bottom:22px;letter-spacing:.5px}
.field{margin-bottom:14px}
.field .hint{font-size:12px;color:var(--ink-faint);margin-top:6px;line-height:1.5}
.modal .btn{width:100%;padding:13px;font-size:15px;margin-top:4px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,80px);z-index:500;background:rgba(14,21,46,.96);border:1px solid rgba(34,211,238,.4);
  color:var(--ink);font-size:14.5px;padding:13px 24px;border-radius:14px;box-shadow:0 14px 40px rgba(7,10,22,.7),0 0 20px rgba(34,211,238,.18);
  opacity:0;transition:transform .45s var(--ease),opacity .45s var(--ease);pointer-events:none;letter-spacing:.5px;max-width:88vw}
.toast.show{transform:translate(-50%,0);opacity:1}

/* ---------- 卡片网格（参考装机日志卡片） ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{position:relative;background:linear-gradient(165deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;
  padding:20px;overflow:hidden;transition:border-color .3s,box-shadow .3s,transform .3s var(--ease)}
.card:hover{border-color:rgba(34,211,238,.5);box-shadow:0 14px 44px rgba(7,10,22,.6),0 0 0 1px rgba(34,211,238,.14),0 0 26px rgba(34,211,238,.12);transform:translateY(-4px)}
.card .edge{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--violet),var(--magenta));transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.card:hover .edge{transform:scaleX(1)}
.card-img{width:100%;height:120px;border-radius:12px;object-fit:cover;border:1px solid var(--line);margin-bottom:12px;background:rgba(148,163,255,.06)}
.card-img.ph{display:grid;place-items:center;color:var(--ink-faint);font-size:12px;letter-spacing:2px;background:linear-gradient(150deg,rgba(34,211,238,.08),rgba(244,114,182,.08))}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.card-tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--magenta);border:1px solid rgba(244,114,182,.4);padding:3px 10px;border-radius:999px;letter-spacing:1px;flex:none}
.card-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--magenta);animation:blink 1.4s ease-in-out infinite}
.card-tag.blue{color:var(--cyan);border-color:rgba(34,211,238,.4)}
.card-tag.blue .dot{background:var(--cyan)}
.card-tag.green{color:#4ade80;border-color:rgba(74,222,128,.4)}
.card-tag.green .dot{background:#4ade80;animation:none}
.card-name{margin-top:12px;font-family:var(--font-display);font-size:19px;letter-spacing:1px;display:flex;align-items:center;gap:8px}
.card-name svg{width:18px;height:18px;flex:none;color:var(--violet);transition:transform .3s var(--ease)}
.card:hover .card-name svg{transform:translateX(4px)}
.card-desc{margin-top:6px;font-size:13.5px;color:var(--ink-dim);min-height:38px}
.card-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 空态 ---------- */
.empty{padding:60px 20px;text-align:center;color:var(--ink-faint)}
.empty svg{width:52px;height:52px;opacity:.5;margin-bottom:12px}
.empty p{font-size:14px;letter-spacing:1px}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:rgba(10,15,32,.5)}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:520px}
th{background:rgba(148,163,255,.08);color:var(--ink-dim);text-align:left;padding:11px 14px;font-weight:500;letter-spacing:1px;white-space:nowrap}
td{padding:11px 14px;border-top:1px solid var(--line);vertical-align:middle}
tr:hover td{background:rgba(34,211,238,.04)}
td .ops{display:flex;gap:6px}

/* ---------- 顶栏 ---------- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:200;height:60px;background:rgba(7,10,22,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar-in{max-width:1200px;margin:0 auto;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 22px}
.topbar .logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:18px;letter-spacing:1px}
.topbar .logo svg{width:24px;height:24px;filter:drop-shadow(0 0 6px rgba(34,211,238,.7))}
.topbar .right{display:flex;align-items:center;gap:12px}
.role-chip{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--magenta);border:1px solid rgba(244,114,182,.4);padding:5px 13px;border-radius:999px;letter-spacing:1px;background:rgba(244,114,182,.07)}
.role-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--magenta);box-shadow:0 0 8px var(--magenta);animation:blink 2s ease-in-out infinite}
.role-chip.admin{color:var(--cyan);border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.07)}
.role-chip.admin .dot{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}

.page{padding-top:84px;max-width:1200px;margin:0 auto;padding-left:22px;padding-right:22px;padding-bottom:60px;min-height:100vh}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:24px;flex-wrap:wrap}
.page-title{font-family:var(--font-display);font-size:clamp(26px,4vw,34px);letter-spacing:2px;
  background-image:linear-gradient(92deg,#7dd3fc,#a78bfa,#f472b6);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-sub{font-size:13px;color:var(--ink-faint);margin-top:2px}

/* ---------- 后台布局 ---------- */
.admin-grid{display:grid;grid-template-columns:1fr;gap:20px}
.settings-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:1000px){
  .admin-grid{grid-template-columns:1.9fr 1fr}
  .settings-grid{grid-template-columns:1fr 1fr}
}
.panel form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:640px){.panel form .row2{grid-template-columns:1fr}}

/* ---------- Tab 切换 ---------- */
.tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:1px solid var(--line);padding-bottom:14px;flex-wrap:wrap}
.tab{padding:9px 22px;border-radius:12px;border:1px solid var(--line-strong);color:var(--ink-dim);font-size:14px;font-weight:700;letter-spacing:1px;transition:all .25s;background:rgba(10,15,32,.5)}
.tab:hover{color:var(--ink);border-color:var(--cyan)}
.tab.active{color:#051018;background:linear-gradient(90deg,#22d3ee,#38bdf8);border-color:transparent;box-shadow:0 4px 18px rgba(34,211,238,.35)}

/* ---------- 设置项行内说明 ---------- */
.note-inline{font-size:12px;color:var(--ink-faint);margin-top:6px;line-height:1.5}

/* ---------- 开关 ---------- */
.switch{position:relative;width:44px;height:24px;flex:none;display:inline-block}
.switch input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer;z-index:2;margin:0}
.switch .track{position:absolute;inset:0;border-radius:999px;background:rgba(148,163,255,.18);transition:background .25s;border:1px solid var(--line);pointer-events:none}
.switch .thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#9fb0ff;transition:transform .25s var(--ease),background .25s;pointer-events:none}
.switch input:checked + .track{background:linear-gradient(90deg,#22d3ee,#38bdf8)}
.switch input:checked + .track .thumb{transform:translateX(20px);background:#fff}
.switch input:checked ~ .track .thumb{transform:translateX(20px);background:#fff}

/* ---------- 分割 ---------- */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:18px 0}

@media (max-width:640px){
  input,textarea,select{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* ===== 私人主页（Admin 登录后的空间） ===== */
.me-page{max-width:1700px;margin:0 auto;padding:84px clamp(18px,3vw,44px) 60px}
.me-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.me-card{cursor:pointer;min-height:300px;display:flex;flex-direction:column}
.me-card .card-img{height:120px;margin-bottom:12px}
.me-card .card-name{font-size:19px;margin-top:12px}
.me-card .card-desc{min-height:40px;margin-top:6px}
.me-card .card-actions{margin-top:auto;padding-top:14px}

/* ===== 私人主页 · 编辑模式 ===== */
.me-card.editing{cursor:grab;user-select:none;-webkit-user-select:none}
.me-card.editing:active{cursor:grabbing}
.me-card.dragging{opacity:1;transform:scale(.98) rotate(.4deg);box-shadow:0 0 0 2px rgba(244,114,182,.55),0 18px 44px rgba(7,10,22,.65);z-index:200;cursor:grabbing;transition:none}
.me-card.drag-placeholder{border:2px dashed rgba(34,211,238,.45);background:rgba(34,211,238,.06);box-shadow:none;cursor:grabbing}
.me-card.drop-target{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(34,211,238,.6),0 10px 30px rgba(7,10,22,.6);background:rgba(34,211,238,.09)}
.sort-hint{display:flex;align-items:center;justify-content:center;gap:8px;max-width:1180px;margin:0 auto 18px;padding:8px 16px;font-size:13px;color:var(--ink-faint);letter-spacing:1px;border-radius:999px;background:rgba(34,211,238,.06);border:1px dashed rgba(34,211,238,.25)}
.me-card .card-actions{display:none}
.me-card.editing .card-actions{display:flex;gap:8px;flex-wrap:wrap}
.me-card.editing .card-name{cursor:grab}
.me-card .drag-hint{display:none}
.me-card.editing .drag-hint{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--ink-faint);margin-left:auto}