/* ============================================================
   长夜余火 · 统一夜火主题 (Night & Ember)
   深蓝黑夜底 + 余火暖光，玻璃拟态卡片，叙事感。
   作用于：介绍页(intro) + 所有应用页(index/support/create…)
   ============================================================ */
:root{
  --primary:#f0b35a;
  --primary-dark:#d98335;
  --primary-strong:#ffd7a0;
  --primary-soft:rgba(240,179,90,0.14);
  --glow:rgba(255,150,60,0.30);
  --bg:#080a12;
  --card-bg:linear-gradient(160deg,rgba(30,26,40,0.74),rgba(16,14,24,0.60));
  --card-solid:rgba(22,20,32,0.72);
  --text:#ece4d6;
  --text-light:#b3a78d;
  --faint:#857c6a;
  --border:rgba(232,178,110,0.18);
  --border-strong:rgba(232,178,110,0.40);
  --success:#7fd6a0;
  --danger:#ff8a7a;
  --warning:#ffb454;
  --radius:16px;
  --shadow:0 10px 34px rgba(0,0,0,0.40), inset 0 1px 0 rgba(255,255,255,0.04);
  --shadow-hover:0 16px 46px rgba(0,0,0,0.50), 0 0 22px rgba(255,150,60,0.10);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}

body{
  font-family:var(--sans);
  color:var(--text);
  line-height:1.7;
  min-height:100vh;
  background:
    radial-gradient(1200px 620px at 50% -16%, rgba(255,150,60,0.10), transparent 60%),
    radial-gradient(900px 620px at 88% 0%, rgba(120,90,200,0.08), transparent 62%),
    linear-gradient(180deg,#070912 0%, #0b0d18 38%, #0c0a12 70%, #150d08 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--primary);text-decoration:none;}

/* ===== 布局 ===== */
.app-container{max-width:520px;margin:0 auto;min-height:100vh;padding-bottom:84px;position:relative;z-index:2;}
.page{padding:20px 16px;animation:fadeIn .35s ease;}

/* 静态部署提示条 */
.deploy-banner{position:relative;z-index:3;font-size:12.5px;line-height:1.6;color:#1a1206;
  background:linear-gradient(135deg,rgba(255,180,84,0.92),rgba(255,150,60,0.88));
  padding:10px 18px;text-align:center;letter-spacing:.3px;}
.deploy-banner strong{font-weight:700;}

@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

/* ===== 顶部导航 ===== */
.navbar{
  background:rgba(8,10,18,0.82);
  backdrop-filter:blur(12px);
  color:var(--text);
  padding:15px 20px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--border);
}
.navbar h1{font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:1px;color:var(--primary-strong);display:flex;align-items:center;gap:9px;}
.navbar h1::before{content:url(/favicon.svg);width:22px;height:22px;flex:0 0 auto;filter:drop-shadow(0 0 6px rgba(255,150,60,0.55));}
.navbar .nav-back,.navbar .nav-action{color:var(--text-light);font-size:14px;cursor:pointer;transition:color .2s;}
.navbar .nav-back:hover,.navbar .nav-action:hover{color:var(--primary-strong);}

/* ===== 底部导航 ===== */
.bottom-nav{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:520px;
  background:rgba(10,12,20,0.92);backdrop-filter:blur(12px);
  display:flex;border-top:1px solid var(--border);z-index:100;
}
.bottom-nav a{flex:1;text-align:center;padding:12px 0 8px;color:var(--faint);font-size:12px;text-decoration:none;transition:color .2s;}
.bottom-nav a.active{color:var(--primary);}
.bottom-nav a .nav-icon{font-size:22px;display:block;margin-bottom:2px;filter:grayscale(.2);}

/* ===== 卡片（玻璃拟态） ===== */
.card{
  position:relative;overflow:hidden;
  background:var(--card-bg);
  backdrop-filter:blur(12px);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  margin-bottom:16px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card::before{content:"";position:absolute;left:16px;right:16px;top:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.45;}
.card:hover{border-color:var(--border-strong);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.card-title{font-family:var(--serif);font-size:17px;font-weight:700;margin-bottom:12px;color:var(--primary-strong);letter-spacing:.5px;}

/* ===== 表单 ===== */
.form-group{margin-bottom:16px;}
.form-label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--text);}
.form-label .required{color:var(--danger);margin-left:2px;}
.form-input,.form-textarea,.form-select{
  width:100%;padding:13px 15px;border:1px solid var(--border);border-radius:12px;
  font-size:15px;background:rgba(10,12,20,0.55);color:var(--text);
  font-family:inherit;transition:border-color .2s,box-shadow .2s,background .2s;
  box-shadow:inset 0 1px 3px rgba(0,0,0,0.25);
}
.form-input:focus,.form-textarea:focus,.form-select:focus{
  outline:none;border-color:var(--primary);background:rgba(10,12,20,0.72);
  box-shadow:0 0 0 4px rgba(240,179,90,0.12),0 0 18px rgba(240,179,90,0.18);
}
.form-input::placeholder,.form-textarea::placeholder{color:var(--faint);}
.form-textarea{resize:vertical;min-height:120px;font-family:inherit;}
.form-hint{font-size:12px;color:var(--text-light);margin-top:4px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-block;padding:12px 24px;border:none;border-radius:10px;
  font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;text-align:center;
  letter-spacing:1px;position:relative;overflow:hidden;
}
.btn::after{content:"";position:absolute;left:-60%;top:0;width:50%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.22),transparent);
  transform:skewX(-20deg);opacity:0;transition:opacity .2s;}
.btn:hover::after{opacity:1;animation:btnShine .6s ease forwards;}
@keyframes btnShine{to{left:120%;}}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#1a1206;box-shadow:0 8px 24px var(--glow);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,150,60,0.45);}
.btn-outline{background:rgba(255,255,255,0.02);border:1.5px solid var(--border);color:var(--primary-strong);}
.btn-outline:hover{background:rgba(240,179,90,0.12);border-color:var(--primary);}
.btn-danger{background:var(--danger);color:#2a0f0a;}
.btn-block{display:block;width:100%;}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none;}

/* ===== 胶囊卡片 ===== */
.capsule-card{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,rgba(46,34,20,0.5),rgba(18,16,28,0.42));backdrop-filter:blur(10px);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 16px 16px 20px;margin-bottom:12px;box-shadow:var(--shadow);
  cursor:pointer;transition:transform .2s,border-color .2s,box-shadow .2s;
}
.capsule-card::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--primary),var(--primary-dark));box-shadow:0 0 8px var(--glow);opacity:.7;}
.capsule-card:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:var(--shadow-hover);}
.capsule-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;}
.capsule-title{font-size:16px;font-weight:600;flex:1;color:var(--text);}
.capsule-meta{font-size:13px;color:var(--text-light);margin-top:4px;}
.capsule-footer{display:flex;justify-content:space-between;align-items:center;margin-top:12px;}

/* ===== 状态标签 ===== */
.status-tag{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500;}
.status-saved{background:rgba(120,170,255,0.16);color:#9cc0ff;}
.status-pending{background:rgba(255,180,84,0.16);color:var(--warning);}
.status-delivered{background:rgba(127,214,160,0.16);color:var(--success);}
.status-failed{background:rgba(255,138,122,0.16);color:var(--danger);}
.status-cancelled{background:rgba(133,124,106,0.18);color:var(--faint);}

/* ===== 类型标签 ===== */
.type-tag{display:inline-block;padding:3px 10px;border-radius:8px;font-size:11px;background:var(--primary-soft);color:var(--primary);border:1px solid var(--border);}

/* ===== Hero 区域（应用页顶部） ===== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(40,30,18,0.55),rgba(12,14,24,0.45));
  color:var(--text);
  padding:44px 24px 34px;text-align:center;
  border-radius:0 0 28px 28px;
  border-bottom:1px solid var(--border);
}
.hero::before{content:"";position:absolute;left:50%;top:-30%;transform:translateX(-50%);
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,160,70,0.16),transparent 62%);filter:blur(10px);z-index:0;}
.hero>*{position:relative;z-index:2;}
.hero h2{font-family:var(--serif);font-size:27px;font-weight:700;margin-bottom:8px;letter-spacing:3px;color:var(--primary-strong);text-shadow:0 0 18px rgba(255,160,70,0.35);}
.hero p{font-size:14px;opacity:.9;margin-bottom:20px;color:var(--text);}
.hero .btn{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#1a1206;box-shadow:0 8px 24px var(--glow);}

/* ===== 空状态 ===== */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-light);position:relative;}
.empty-state::before{content:"";position:absolute;left:50%;top:22px;transform:translateX(-50%);width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,rgba(255,160,70,0.12),transparent 66%);filter:blur(10px);z-index:0;pointer-events:none;}
.empty-state>*{position:relative;z-index:1;}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px;filter:drop-shadow(0 0 10px rgba(255,150,60,0.25));}

/* ===== Toast ===== */
.toast{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  background:rgba(10,12,20,0.95);color:var(--text);
  padding:12px 24px;border-radius:10px;font-size:14px;z-index:9999;
  border:1px solid var(--border);box-shadow:var(--shadow);
  animation:toastIn .2s ease;max-width:80%;text-align:center;
}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,-60%);}to{opacity:1;transform:translate(-50%,-50%);}}

/* ===== 协议 ===== */
.agreement-box{
  background:rgba(10,12,20,0.55);border:1px solid var(--border);border-radius:10px;
  padding:14px;font-size:13px;color:var(--text-light);max-height:180px;overflow-y:auto;line-height:1.85;
}
.checkbox-row{display:flex;align-items:flex-start;gap:8px;margin:12px 0;}
.checkbox-row input[type="checkbox"]{margin-top:3px;width:18px;height:18px;accent-color:var(--primary);}
.checkbox-row label{font-size:14px;cursor:pointer;color:var(--text);}

/* ===== 上传区域 ===== */
.upload-area{border:2px dashed var(--border);border-radius:14px;padding:24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;}
.upload-area:hover{border-color:var(--primary);background:rgba(240,179,90,0.06);}
.upload-area .upload-icon{font-size:36px;color:var(--primary);margin-bottom:8px;}
.upload-area .upload-text{font-size:14px;color:var(--text-light);}
.file-info{background:var(--primary-soft);border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin-top:8px;font-size:13px;display:flex;justify-content:space-between;align-items:center;color:var(--text);}

/* ===== 管理后台表格 ===== */
.admin-table{width:100%;border-collapse:collapse;font-size:13px;background:var(--card-solid);border-radius:12px;overflow:hidden;}
.admin-table th{background:rgba(240,179,90,0.10);padding:9px 6px;text-align:left;font-weight:600;color:var(--primary-strong);white-space:nowrap;}
.admin-table td{padding:8px 6px;border-bottom:1px solid var(--border);color:var(--text);}
.admin-table tr:hover{background:rgba(240,179,90,0.05);}

/* ===== 统计卡片 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;}
.stat-card{position:relative;overflow:hidden;background:linear-gradient(155deg,rgba(46,34,20,0.5),rgba(18,16,28,0.42));border:1px solid var(--border);border-radius:12px;padding:14px 8px;text-align:center;backdrop-filter:blur(8px);transition:transform .2s,border-color .2s;}
.stat-card::before{content:"";position:absolute;left:10px;right:10px;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.5;}
.stat-card:hover{transform:translateY(-2px);border-color:var(--border-strong);}
.stat-card .stat-num{font-size:24px;font-weight:700;color:var(--primary-strong);font-family:var(--serif);text-shadow:0 0 14px var(--glow);}
.stat-card .stat-label{font-size:11px;color:var(--text-light);margin-top:2px;}

/* ===== 分页 ===== */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:16px;}
.pagination button{padding:6px 14px;border:1px solid var(--border);background:var(--card-solid);color:var(--text);border-radius:6px;cursor:pointer;font-size:13px;}
.pagination button.active{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#1a1206;border-color:transparent;}
.pagination button:disabled{opacity:0.4;cursor:not-allowed;}

/* ===== 模态框 ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease;}
.modal{background:linear-gradient(160deg,#1a1726,#12101c);border:1px solid var(--border);border-radius:18px;padding:24px;max-width:360px;width:90%;text-align:center;box-shadow:var(--shadow-hover);}
.modal h3{font-family:var(--serif);font-size:18px;margin-bottom:8px;color:var(--primary-strong);}
.modal p{font-size:14px;color:var(--text-light);margin-bottom:20px;}
.modal .btn{margin:0 6px;}

/* ===== 分享组件 ===== */
.share-fab{
  position:fixed;right:16px;bottom:96px;z-index:200;
  width:48px;height:48px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#1a1206;font-size:20px;line-height:48px;text-align:center;
  box-shadow:0 8px 24px var(--glow);transition:transform .2s,box-shadow .2s;
}
.share-fab:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 12px 32px rgba(255,150,60,0.45);}
.share-fab-ico{display:inline-block;}
.share-mask{
  position:fixed;inset:0;background:rgba(0,0,0,0.55);backdrop-filter:blur(3px);
  z-index:999;display:flex;align-items:flex-end;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
}
.share-mask.open{opacity:1;visibility:visible;}
.share-sheet{
  width:100%;max-width:520px;background:linear-gradient(160deg,#1a1726,#12101c);
  border:1px solid var(--border);border-radius:20px 20px 0 0;padding:22px 20px 26px;
  box-shadow:var(--shadow-hover);transform:translateY(100%);transition:transform .3s ease;
}
.share-mask.open .share-sheet{transform:translateY(0);}
.share-sheet-title{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--primary-strong);text-align:center;margin-bottom:18px;letter-spacing:1px;}
.share-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 8px;}
.share-item{display:flex;flex-direction:column;align-items:center;gap:7px;cursor:pointer;transition:transform .15s;}
.share-item:active{transform:scale(0.92);}
.share-item .si-ico{
  width:50px;height:50px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:24px;background:rgba(240,179,90,0.12);border:1px solid var(--border);
}
.share-item span:last-child{font-size:12.5px;color:var(--text-light);}
.share-sheet-tip{font-size:11.5px;color:var(--faint);text-align:center;margin-top:18px;line-height:1.6;}
.share-card{position:relative;overflow:hidden;border-radius:16px;margin:4px 0 18px;padding:26px 20px 22px;text-align:center;
  background:linear-gradient(160deg,#161320,#0e0c16);border:1px solid rgba(240,179,90,0.35);box-shadow:inset 0 0 40px rgba(240,179,90,0.08);}
.share-card::before{content:"";position:absolute;top:-50px;left:50%;transform:translateX(-50%);width:260px;height:260px;
  background:radial-gradient(circle,rgba(240,179,90,0.25),transparent 70%);filter:blur(8px);pointer-events:none;}
.sc-brand{position:relative;display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:24px;font-weight:700;color:var(--primary-strong);}
.sc-mark{width:32px;height:32px;}
.sc-tag{position:relative;font-family:var(--serif);font-size:19px;color:#f4ead2;margin-top:14px;letter-spacing:1px;}
.sc-sub{position:relative;font-size:13px;color:var(--faint);margin-top:8px;}
.sc-url{position:relative;margin-top:16px;font-size:12px;color:var(--primary-strong);background:rgba(240,179,90,0.12);
  border:1px solid rgba(240,179,90,0.3);border-radius:20px;padding:7px 12px;display:inline-block;max-width:100%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle;}
.share-sheet-close{
  display:block;width:100%;margin-top:16px;padding:12px;border:none;border-radius:12px;
  background:rgba(240,179,90,0.12);color:var(--primary-strong);font-size:15px;font-weight:600;cursor:pointer;
}
.share-toast{
  position:fixed;left:50%;bottom:140px;transform:translateX(-50%) translateY(10px);
  background:rgba(10,12,20,0.95);color:var(--text);padding:10px 20px;border-radius:10px;
  font-size:13px;z-index:1000;border:1px solid var(--border);opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;
}
.share-toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- 应用首页 hero 品牌升级 ---------- */
.hero-mark{width:60px;height:60px;margin:0 auto 6px;display:block;
  filter:drop-shadow(0 0 14px rgba(255,150,60,0.4));
  animation:heroMarkFloat 6s ease-in-out infinite;}
@keyframes heroMarkFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.hero-trust{display:flex;align-items:center;justify-content:center;gap:12px;
  margin:14px 0 4px;font-size:12px;letter-spacing:1.5px;color:var(--text-light);}
.hero-trust i{width:3px;height:3px;border-radius:50%;background:var(--primary);opacity:.5;}
@media (prefers-reduced-motion:reduce){.hero-mark{animation:none;}}