/* ShieldPHP — inspired by clean developer tools */

: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;
  --purple: #7c6cf2;
  --purple-dark: #6d5ef0;
  --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);
  --shadow-lg: 0 16px 36px rgba(15,23,42,.12);
  --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)}

/* 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:1240px;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)}

/* Banner */
.banner{
  max-width:1240px;margin:0 auto 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)
}

/* Main */
.main{max-width:1240px;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{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;margin-bottom:14px;font-size:clamp(28px,4vw,44px);font-weight:780;letter-spacing:-.02em}
.hero h1 .badge{
  font-size:14px;font-weight:700;color:var(--primary);
  border:1px solid rgba(10,102,255,.3);background:rgba(10,102,255,.08);
  border-radius:999px;padding:5px 14px
}
.hero-desc{color:var(--text-muted);font-size:15px;max-width:760px;margin:0 auto 18px;line-height:1.65}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:24px}
.hero-tags span{
  font-size:13px;color:var(--text-muted);border:1px solid var(--border);
  border-radius:999px;padding:5px 12px;background:var(--surface-solid)
}

.hero-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.hero-card{
  min-height:80px;border:1px solid var(--border);border-radius:var(--radius-md);
  background:var(--surface-solid);display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:6px;color:var(--text);font-size:14px;font-weight:600;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)
}
.hero-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--border-strong)}
.hero-card-icon{font-size:24px}

/* Workspace */
.workspace{display:grid;gap:16px;margin-bottom:24px}

/* Card auth */
.card-auth{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  backdrop-filter:blur(12px);padding:22px
}
.card-auth h2{font-size:18px;font-weight:700;margin-bottom:16px}
.auth-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.input-wrap{flex:1;min-width:260px}
.input-wrap input{
  width:100%;padding:11px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  background:var(--surface-soft);font-size:14px;transition:border-color .15s var(--ease)
}
.input-wrap input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(10,102,255,.15)}
.auth-hint{font-size:13px;color:var(--text-muted)}

.card-info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
.card-info-grid div{
  padding:14px;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--surface-soft)
}
.card-info-grid span{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}
.card-info-grid strong{font-size:18px;color:var(--primary)}

/* Upload */
.upload-section{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  backdrop-filter:blur(12px);padding:22px;transition:opacity .2s
}
.upload-section.locked{opacity:.5;pointer-events:none}
.upload-locked{text-align:center;padding:12px;font-size:14px;color:var(--text-muted);margin-bottom:8px}

.upload-area{
  text-align:center;padding:36px 20px;border:2px dashed var(--border);
  border-radius:var(--radius-md);transition:border-color .2s var(--ease)
}
.upload-area:hover{border-color:var(--primary)}
.upload-icon{font-size:40px;margin-bottom:10px}
.upload-area h3{font-size:16px;font-weight:600;margin-bottom:6px}
.upload-area p{font-size:13px;color:var(--text-muted);margin-bottom:16px}

.file-list{margin-top:16px}
.file-list h4{font-size:14px;margin-bottom:10px}
#fileItems{max-height:300px;overflow:auto;border:1px solid var(--border);border-radius:var(--radius);padding:10px;background:var(--surface-soft)}
.file-actions{display:flex;gap:8px;margin-top:12px;justify-content:flex-end}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:6px;padding:10px 20px;border:none;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;cursor:pointer;transition:all .15s var(--ease)
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover)}
.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)}

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

.config-tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}
.config-tab{
  padding:8px 16px;border:1px solid var(--border);border-radius:8px;
  background:var(--surface-soft);font-size:13px;font-weight:500;color:var(--text-muted);
  cursor:pointer;transition:all .15s var(--ease)
}
.config-tab:hover{border-color:var(--border-strong);color:var(--text)}
.config-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.tab-panel{display:none}
.tab-panel.active{display:block}

.config-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.config-item label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:4px}
.config-item .hint{font-size:12px;color:var(--text-muted);margin-top:4px}

.check-label{display:flex!important;align-items:center;gap:8px;font-weight:500!important;cursor:pointer}
.check-label input[type="checkbox"]{width:auto;accent-color:var(--primary);width:16px;height:16px}

input[type="text"],input[type="date"],textarea,select{
  width:100%;padding:10px 12px;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:50px}
select{cursor:pointer}

.config-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}

/* Result */
.result-section{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  backdrop-filter:blur(12px);padding:22px
}
.result-section h2{font-size:18px;font-weight:700;margin-bottom:14px}
.log-box pre{
  min-height:140px;padding:16px;border:1px solid var(--border);border-radius:var(--radius);
  background:#0f172a;color:#7dd3fc;font-family:"JetBrains Mono","SF Mono","Fira Code",monospace;
  font-size:13px;line-height:1.7;white-space:pre-wrap;word-break:break-word
}

/* Pricing */
.pricing-section{
  margin:0 24px 24px;padding:40px 32px;
  border:1px solid rgba(15,23,42,.05);border-radius:28px;
  background:rgba(255,255,255,.6);box-shadow:var(--shadow-sm)
}
.pricing-header{text-align:center;margin-bottom:32px}
.pricing-header h2{font-size:clamp(32px,4vw,48px);font-weight:780;letter-spacing:-.03em;color:#111827}
.pricing-header h2 span{color:var(--purple)}
.pricing-header p{color:var(--text-muted);font-size:15px;margin-top:12px}

.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}

.pricing-card{
  position:relative;padding:32px 28px 28px;
  border:1px solid rgba(15,23,42,.06);border-radius:22px;
  background:rgba(255,255,255,.96);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease)
}
.pricing-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pricing-card.featured{border:2px solid var(--purple);background:rgba(255,255,255,.98)}
.pricing-card.featured:hover{transform:translateY(-4px)}

.pricing-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  padding:6px 16px;border-radius:999px;background:var(--purple-dark);
  color:#fff;font-size:12px;font-weight:700
}
.pricing-top{text-align:center;margin-bottom:20px}
.pricing-top h3{font-size:22px;font-weight:750}
.pricing-top p{font-size:14px;color:var(--text-muted);margin-top:8px}

.pricing-price{text-align:center;font-size:44px;font-weight:780;letter-spacing:-.03em;margin-bottom:20px}
.pricing-price .cur{font-size:18px;font-weight:700;vertical-align:super}
.pricing-price .per{font-size:14px;font-weight:500;color:var(--text-muted)}

.pricing-features{list-style:none;display:grid;gap:10px;margin-bottom:auto;padding-bottom:20px}
.pricing-features li{font-size:14px;color:var(--text-muted);display:flex;align-items:center;gap:8px}

.pricing-btn{
  display:flex;align-items:center;justify-content:center;
  min-height:48px;border:1px solid rgba(15,23,42,.05);border-radius:12px;
  background:#f3f4f6;color:#111827;font-weight:700;font-size:14px;
  transition:all .15s var(--ease);cursor:pointer;margin-top:auto
}
.pricing-btn:hover{background:#e5e7eb;color:var(--purple-dark)}
.pricing-btn.primary{background:linear-gradient(90deg,var(--purple-dark),var(--purple));color:#fff;border-color:transparent}
.pricing-btn.primary:hover{background:linear-gradient(90deg,#6454eb,#7668f5);color:#fff}

/* Footer links */
.footer-links{
  max-width:1240px;margin:0 auto 24px;padding:0 24px;
  display:flex;gap:12px;flex-wrap:wrap;justify-content:center
}
.footer-links a{
  font-size:13px;padding:8px 18px;border:1px solid var(--border);
  border-radius:8px;color:var(--text-muted);transition:all .15s var(--ease)
}
.footer-links a:hover{border-color:var(--primary);color:var(--primary)}

/* Footer */
.footer{
  text-align:center;padding:24px;border-top:1px solid var(--border);
  font-size:12px;color:var(--text-muted);max-width:1240px;margin:0 auto
}

/* Responsive */
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr 1fr}
  .config-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  .card-info-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .hero{padding:24px 16px}
  .hero h1{font-size:24px}
  .hero-grid{grid-template-columns:1fr 1fr}
  .header-inner{flex-direction:column;height:auto;padding:12px 16px;gap:8px}
  .nav{overflow-x:auto;width:100%}
  .auth-row{flex-direction:column}
  .input-wrap{min-width:auto}
  .pricing-section{padding:24px 16px}
  .pricing-header h2{font-size:28px}
}