/* css/apion.css */

:root {
  --p: #6C5CE7;
  --ph: #5A4BD1;
  --pl: #A78BFA;
  --pm: rgba(108,92,231,0.08);
  --a: #00CEC9;
  --al: #55EFC4;
  --am: rgba(0,206,201,0.08);
  --bg: #F8F9FE;
  --s: #FFFFFF;
  --sh: #F5F3FF;
  --b: #E8ECF4;
  --bl: #F0F2F8;
  --t: #1A1C2E;
  --t2: #6B7280;
  --t3: #9CA3AF;
  --green: #10B981;
  --red: #EF4444;
  --yellow: #F59E0B;
  --r: 8px;
  --r2: 12px;
  --r3: 16px;
  --r4: 24px;
  --sh1: 0 1px 3px rgba(0,0,0,0.04);
  --sh2: 0 4px 16px rgba(0,0,0,0.04);
  --sh3: 0 12px 40px rgba(108,92,231,0.08);
  --glow: 0 0 40px rgba(108,92,231,0.12);
  --tran: 0.2s cubic-bezier(0.4,0,0.2,1);
  --font: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono: 'JetBrains Mono','Fira Code',Consolas,monospace;
}

.dark {
  --bg: #0F0F1A;
  --s: #1A1A2E;
  --sh: #1F1F35;
  --b: #2A2A40;
  --bl: #222238;
  --t: #F0F0FF;
  --t2: #A0A0C0;
  --t3: #6B6B80;
  --sh1: 0 1px 3px rgba(0,0,0,0.2);
  --sh2: 0 4px 16px rgba(0,0,0,0.3);
  --sh3: 0 12px 40px rgba(108,92,231,0.15);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  font-size:15px;line-height:1.6;
  color:var(--t);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  transition:background 0.3s,color 0.3s;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
h1{font-size:2rem;font-weight:700;letter-spacing:-0.02em;line-height:1.2}
h2{font-size:1.4rem;font-weight:600;letter-spacing:-0.01em;line-height:1.3}
h3{font-size:1.1rem;font-weight:600}
.t2{color:var(--t2)}.t3{color:var(--t3)}.tc{text-align:center}
.mono{font-family:var(--mono);font-size:13px}
.text-sm{font-size:13px}.text-xs{font-size:11px}
.text-p{color:var(--p)}.text-s{color:var(--green)}.text-e{color:var(--red)}
.hidden{display:none!important}

.spin{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-sm{max-width:480px;margin:0 auto;padding:0 24px}
.container-md{max-width:800px;margin:0 auto;padding:0 24px}

.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.8);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--b);
}
.dark .header{background:rgba(15,15,26,0.85)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.header-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700}
.header-logo img{height:32px;width:auto}
.header-nav{display:flex;align-items:center;gap:4px}
.header-nav a{padding:8px 14px;border-radius:var(--r);font-size:14px;color:var(--t2);transition:all var(--tran)}
.header-nav a:hover,.header-nav a.active{color:var(--t);background:var(--pm)}
.header-actions{display:flex;align-items:center;gap:8px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;font-size:14px;font-weight:500;border-radius:var(--r);
  border:none;cursor:pointer;transition:all var(--tran);font-family:inherit;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none}
.btn-p{background:var(--p);color:#fff}
.btn-p:hover{background:var(--ph);box-shadow:0 8px 24px rgba(108,92,231,0.3)}
.btn-s{background:var(--s);color:var(--t);border:1px solid var(--b)}
.btn-s:hover{background:var(--sh);border-color:var(--p)}
.btn-g{background:transparent;color:var(--t2)}
.btn-g:hover{background:var(--pm);color:var(--t)}
.btn-r{background:rgba(239,68,68,0.08);color:var(--red);border:1px solid rgba(239,68,68,0.15)}
.btn-r:hover{background:var(--red);color:#fff}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:6px}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-icon{padding:8px;width:36px;height:36px}
.btn-full{width:100%}
.btn-glow{box-shadow:0 0 20px rgba(108,92,231,0.3);animation:glowPulse 2s ease infinite}
@keyframes glowPulse{0%,100%{box-shadow:0 0 20px rgba(108,92,231,0.3)}50%{box-shadow:0 0 35px rgba(108,92,231,0.5)}}

.input{
  width:100%;padding:10px 14px;background:var(--s);border:1px solid var(--b);
  border-radius:var(--r);color:var(--t);font-size:14px;transition:all var(--tran);font-family:inherit;
}
.input:focus{border-color:var(--p);box-shadow:0 0 0 3px var(--pm);outline:none}
.input::placeholder{color:var(--t3)}
textarea.input{resize:vertical;min-height:80px}
.select{
  appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
  padding-right:40px;cursor:pointer;
}
.label{display:block;font-size:13px;font-weight:500;color:var(--t2);margin-bottom:6px}
.form-group{margin-bottom:20px}

.card{
  background:var(--s);border:1px solid var(--b);border-radius:var(--r3);
  padding:24px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
.card:hover{border-color:var(--p);box-shadow:var(--sh3)}
.card-3d{
  position:relative;transform-style:preserve-3d;perspective:1000px;
}
.card-3d::before{
  content:'';position:absolute;inset:-1px;border-radius:inherit;
  background:linear-gradient(135deg,transparent 0%,var(--pl) 25%,var(--a) 50%,var(--pl) 75%,transparent 100%);
  background-size:300% 300%;z-index:-1;opacity:0;transition:opacity 0.4s ease;
}
.card-3d:hover::before{opacity:0.3;animation:borderGlow 3s ease infinite}
.card-3d:hover{transform:translateY(-4px);box-shadow:var(--glow),var(--sh3)}
@keyframes borderGlow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.badge{
  display:inline-flex;align-items:center;padding:3px 10px;font-size:12px;font-weight:500;border-radius:100px;
}
.badge-s{background:rgba(16,185,129,0.08);color:var(--green)}
.badge-e{background:rgba(239,68,68,0.08);color:var(--red)}
.badge-w{background:rgba(245,158,11,0.08);color:var(--yellow)}
.badge-p{background:var(--pm);color:var(--p)}
.badge-n{background:var(--sh);color:var(--t2)}

.tag{
  display:inline-flex;align-items:center;gap:4px;
  padding:4px 10px;font-size:12px;background:var(--sh);color:var(--t2);border-radius:100px;
}

.toast{
  position:fixed;bottom:24px;right:24px;display:flex;align-items:center;gap:12px;
  padding:14px 20px;border-radius:var(--r);background:var(--s);border:1px solid var(--b);
  color:var(--t);font-size:14px;animation:slideIn 0.3s ease;z-index:1000;
  max-width:400px;box-shadow:var(--sh3);
}
.toast-s{border-left:3px solid var(--green)}
.toast-e{border-left:3px solid var(--red)}
.toast-w{border-left:3px solid var(--yellow)}
.toast-close{background:none;border:none;color:var(--t3);cursor:pointer;font-size:18px;margin-left:auto}
@keyframes slideIn{from{opacity:0;transform:translateX(100px)}to{opacity:1;transform:translateX(0)}}

.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,0.6);display:flex;
  align-items:center;justify-content:center;z-index:100;
  animation:fadeIn 0.2s ease;padding:24px;
}
.modal-content{
  background:var(--s);border:1px solid var(--b);border-radius:var(--r4);
  width:100%;max-width:480px;animation:slideUp 0.3s ease;max-height:90vh;overflow-y:auto;
}
.modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;border-bottom:1px solid var(--b);
}
.modal-body{padding:24px}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(16px) scale(0.97)}to{opacity:1;transform:translateY(0) scale(1)}}

.empty-state{text-align:center;padding:60px 24px;color:var(--t3)}
.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:0.5}
.empty-state h3{color:var(--t2);margin-bottom:8px}
.empty-state p{font-size:14px;margin-bottom:20px}

.skeleton{
  background:linear-gradient(90deg,var(--b) 25%,var(--bl) 37%,var(--b) 63%);
  background-size:400% 100%;animation:shimmer 1.4s ease infinite;
}
@keyframes shimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}

.api-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}
.api-card{
  display:flex;gap:16px;background:var(--s);border:1px solid var(--b);
  border-radius:var(--r3);padding:20px;transition:all 0.3s ease;
}
.api-card:hover{transform:translateY(-2px);border-color:var(--p);box-shadow:var(--sh3)}
.api-icon{
  width:48px;height:48px;border-radius:var(--r);display:flex;
  align-items:center;justify-content:center;font-size:20px;font-weight:700;
  flex-shrink:0;color:#fff;
}
.api-card-body{flex:1;min-width:0}
.api-card-name{font-size:16px;font-weight:600;margin-bottom:4px}
.api-card-desc{font-size:13px;color:var(--t2);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.api-card-meta{display:flex;gap:12px;font-size:13px;color:var(--t2);flex-wrap:wrap}
.api-card-meta span{display:flex;align-items:center;gap:4px}
.api-card-meta svg{width:14px;height:14px}
.api-card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.api-card-price{font-weight:600;color:var(--p)}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.stat-card{background:var(--s);border:1px solid var(--b);border-radius:var(--r3);padding:20px}
.stat-label{font-size:11px;color:var(--t3);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:8px}
.stat-value{font-size:24px;font-weight:700}

.tabs{display:flex;border-bottom:1px solid var(--b);margin-bottom:24px;gap:0}
.tab{padding:12px 20px;font-size:14px;font-weight:500;color:var(--t2);border-bottom:2px solid transparent;cursor:pointer;transition:all var(--tran)}
.tab:hover{color:var(--t)}
.tab.active{color:var(--p);border-bottom-color:var(--p)}

.page-loader{
  position:fixed;inset:0;background:var(--bg);display:flex;
  align-items:center;justify-content:center;z-index:9999;
}
.page-loader svg{width:48px;height:48px;color:var(--p);animation:spin 1s linear infinite}

.key-card{
  background:var(--s);border:1px solid var(--b);border-radius:var(--r3);padding:20px;margin-bottom:12px;
}
.key-display{
  padding:10px 14px;background:var(--sh);border-radius:var(--r);
  font-family:var(--mono);font-size:13px;word-break:break-all;margin:8px 0;
}

.flex{display:flex}.flex-col{flex-direction:column}
.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-sm{gap:8px}.gap{gap:16px}.gap-lg{gap:24px}.wrap{flex-wrap:wrap}.flex-1{flex:1}
.mt{margin-top:16px}.mt-lg{margin-top:32px}.mb{margin-bottom:16px}.mb-lg{margin-bottom:32px}

.discussion-card{
  background:var(--s);border:1px solid var(--b);border-radius:var(--r3);padding:20px;margin-bottom:12px;cursor:pointer;transition:all var(--tran);
}
.discussion-card:hover{border-color:var(--p)}
.discussion-replies{margin-top:12px;padding-top:12px;border-top:1px solid var(--b)}
.discussion-reply{padding:8px 0}

@media(max-width:768px){
  .container,.container-sm,.container-md{padding:0 16px}
  .api-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .toast{left:16px;right:16px;bottom:16px;max-width:none}
  h1{font-size:1.5rem}
}