/* ShieldPHP 客户子系统 */

:root {
  --bg: #eef2f6;
  --surface: rgba(255,255,255,.82);
  --surface-solid: #fff;
  --surface-soft: #f8fafc;
  --text: #0f172a;
  --text-muted: #475569;
  --border: rgba(15,23,42,.12);
  --border-strong: rgba(15,23,42,.2);
  --primary: #0a66ff;
  --primary-hover: #0056d6;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.08);
  --shadow: 0 8px 20px rgba(15,23,42,.08);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;font-size:16px}

body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  min-height:100vh
}

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

code{
  font-family:"JetBrains Mono","SF Mono","Fira Code",monospace;
  font-size:.85em;background:rgba(10,102,255,.06);
  color:var(--primary);padding:2px 6px;border-radius:4px
}

/* Header */
.header{
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--border);
  background:rgba(238,242,246,.85);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)
}
.header-inner{
  max-width:1120px;margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px
}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:17px}
.logo:hover{color:var(--text)}
.logo-icon{font-size:22px}
.logo-text em{font-style:normal;font-weight:500;color:var(--text-muted);font-size:.78em;margin-left:4px}
.nav{display:flex;gap:4px}
.nav a{font-size:14px;padding:6px 14px;border-radius:8px;color:var(--text-muted);font-weight:500;transition:all .15s var(--ease)}
.nav a:hover{color:var(--primary);background:rgba(10,102,255,.06)}

/* Main */
.main{max-width:1120px;margin:0 auto;padding:24px 24px 0}

/* Hero */
.hero{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);
  backdrop-filter:blur(12px);padding:36px;text-align:center;margin-bottom:20px
}
.hero h1{font-size:clamp(24px,3.5vw,36px);font-weight:780;letter-spacing:-.02em;margin-bottom:10px}
.hero-desc{color:var(--text-muted);font-size:15px;max-width:680px;margin:0 auto;line-height:1.65}

/* Banner / Alerts */
.banner{
  margin-bottom:16px;padding:10px 20px;
  background:rgba(217,119,6,.06);border:1px solid rgba(217,119,6,.15);
  border-radius:var(--radius);font-size:13px;color:var(--warning)
}
.alert{padding:12px 18px;border-radius:var(--radius);margin-bottom:14px;font-size:14px}
.alert-error{background:rgba(220,38,38,.06);border:1px solid rgba(220,38,38,.2);color:var(--danger)}
.alert-success{background:rgba(5,150,105,.06);border:1px solid rgba(5,150,105,.2);color:var(--success)}

/* Card */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  backdrop-filter:blur(12px);padding:22px;margin-bottom:16px
}
.card h2{font-size:18px;font-weight:700;margin-bottom:16px}

/* Grid */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}

/* Welcome bar */
.welcome-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:14px 20px;margin-bottom:16px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow-sm)
}
.welcome-bar span{font-weight:600;font-size:15px}

/* Tags */
.tag{
  display:inline-block;font-size:12px;font-weight:700;
  padding:3px 10px;border-radius:999px;margin-left:8px
}
.tag-green{background:rgba(5,150,105,.1);color:var(--success)}
.tag-yellow{background:rgba(217,119,6,.1);color:var(--warning)}
.tag-muted{background:rgba(71,85,105,.1);color:var(--text-muted)}

/* Card key display */
.card-key-display{
  background:var(--surface-soft);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:12px 14px;text-align:center
}
.card-key-display code{font-size:16px;padding:4px 12px}

/* Form */
.form{display:grid;gap:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:4px}
.hint{font-size:13px;color:var(--text-muted);margin-top:8px}

/* Hero steps */
.hero-steps{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:18px;flex-wrap:wrap}
.step{font-size:14px;font-weight:600;padding:8px 16px;border:1px solid var(--border);border-radius:20px;background:var(--surface-solid)}
.step-arrow{color:var(--primary);font-weight:700;font-size:18px}

/* Card highlight for bind */
.card-highlight{border:2px solid var(--primary);background:rgba(10,102,255,.03)}
.bind-hero{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.bind-icon{font-size:40px}
.bind-hero h2{font-size:18px;margin-bottom:4px}
.bind-hero p{color:var(--text-muted);font-size:14px}
.bind-form{display:flex;gap:10px}
.bind-form input{flex:1;max-width:400px;padding:12px 16px;border:1px solid var(--primary);border-radius:var(--radius-sm);background:var(--surface-solid);font-size:15px}
.bind-form input:focus{outline:none;box-shadow:0 0 0 3px rgba(10,102,255,.15)}

.tag-warn{background:rgba(217,119,6,.1);color:var(--warning)}

input[type="text"],input[type="password"],input[type="date"],input[type="file"],
textarea,select{
  width:100%;padding:10px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  background:var(--surface-soft);font-family:var(--font);font-size:14px;
  transition:border-color .15s var(--ease)
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(10,102,255,.12)}
textarea{resize:vertical;min-height:70px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 22px;border:none;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;cursor:pointer;transition:all .15s var(--ease);text-decoration:none
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);color:#fff}
.btn-secondary{background:var(--surface-soft);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--surface-solid);border-color:var(--border-strong);color:var(--text)}

/* Stat grid */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stat{padding:14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-soft)}
.stat span{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}
.stat strong{font-size:18px;color:var(--text)}

/* Checks */
.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.check-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);cursor:pointer;font-weight:500}
.check-label input[type="checkbox"]{width:auto;width:16px;height:16px;accent-color:var(--primary)}

/* Table */
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}
.table th{font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.table td{color:var(--text)}
.table tbody tr:hover{background:var(--surface-soft)}

/* Footer */
.footer{
  text-align:center;padding:24px;margin-top:24px;
  border-top:1px solid var(--border);
  font-size:12px;color:var(--text-muted);max-width:1120px;margin-left:auto;margin-right:auto
}

/* Responsive */
@media(max-width:700px){
  .grid-2,.stat-grid,.checks{grid-template-columns:1fr}
  .header-inner{flex-direction:column;height:auto;padding:12px 16px;gap:8px}
  .nav{overflow-x:auto;width:100%}
  .hero{padding:24px 16px}
  .card{padding:18px}
}