/* ══ StreamFlow · Shared Stylesheet ══════════════════════════════════════ */
:root {
  --bg:#070a0f; --surface:#0d1117; --surface2:#141a24; --border:#1e2a38;
  --accent:#00d4ff; --accent2:#7b61ff; --accent3:#ff6b6b;
  --text:#e8f0fe; --text-dim:#7a8fa6;
  --success:#00e5a0; --warn:#ffb547;
  --glow:0 0 30px rgba(0,212,255,0.15);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans SC',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(0,212,255,.03)1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.03)1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}
body::after{content:'';position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 20%,rgba(0,212,255,.04)0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(123,97,255,.04)0%,transparent 50%);pointer-events:none;z-index:0}
.wrap{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:0 24px 80px}

/* Nav */
.site-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--border);margin-bottom:40px;flex-wrap:wrap;gap:16px;position:relative;z-index:10}
.logo{font-family:'Syne',sans-serif;font-size:1.5rem;font-weight:800;letter-spacing:-.5px;display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.logo-dot{width:10px;height:10px;background:var(--accent);border-radius:50%;box-shadow:0 0 12px var(--accent);animation:pulse 2s ease-in-out infinite;flex-shrink:0}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.8)}}
.logo-tag{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:5px;flex-wrap:wrap}
.nav-link{font-family:'Syne',sans-serif;font-size:.82rem;font-weight:600;padding:8px 16px;border-radius:8px;text-decoration:none;color:var(--text-dim);transition:all .2s;letter-spacing:.3px;white-space:nowrap}
.nav-link:hover{color:var(--text);background:var(--surface2)}
.nav-link.active{background:var(--accent);color:#000;box-shadow:0 0 20px rgba(0,212,255,.3)}
.nav-right{display:flex;align-items:center;gap:12px}
.lang-toggle{display:flex;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:3px;gap:2px}
.lang-btn{font-family:'IBM Plex Mono',monospace;font-size:.72rem;padding:5px 14px;border-radius:16px;border:none;background:transparent;color:var(--text-dim);cursor:pointer;transition:all .2s;letter-spacing:.5px}
.lang-btn.active{background:var(--accent);color:#000}
.lang-btn:hover:not(.active){color:var(--text)}

/* Footer */
.site-footer{border-top:1px solid var(--border);margin-top:60px;padding:40px 0 32px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{font-size:.8rem;color:var(--text-dim);line-height:1.7;max-width:260px;margin:10px 0 16px}
.footer-col-title{font-family:'Syne',sans-serif;font-weight:700;font-size:.75rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-dim);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:.82rem;color:var(--text-dim);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{margin-top:24px;padding-top:20px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-bottom p{font-size:.75rem;color:var(--text-dim)}
.footer-seo-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
.footer-seo-tag{font-size:.72rem;color:var(--text-dim);text-decoration:none;border:1px solid var(--border);border-radius:4px;padding:3px 9px;transition:all .2s}
.footer-seo-tag:hover{border-color:var(--accent2);color:var(--accent2)}

/* Shared UI */
.input-group{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;margin-bottom:24px;transition:border-color .2s}
.input-group:focus-within{border-color:rgba(0,212,255,.4);box-shadow:var(--glow)}
.input-label{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px;display:block}
.url-row{display:flex;gap:12px;align-items:center}
.url-input{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:14px 18px;color:var(--text);font-family:'IBM Plex Mono',monospace;font-size:.85rem;outline:none;transition:border-color .2s}
.url-input:focus{border-color:var(--accent)}
.url-input::placeholder{color:var(--text-dim)}
.btn{font-family:'Syne',sans-serif;font-weight:700;font-size:.85rem;padding:14px 28px;border-radius:10px;border:none;cursor:pointer;transition:all .2s;white-space:nowrap;letter-spacing:.3px;text-decoration:none;display:inline-block}
.btn-primary{background:var(--accent);color:#000;box-shadow:0 0 20px rgba(0,212,255,.2)}
.btn-primary:hover{box-shadow:0 0 30px rgba(0,212,255,.4);transform:translateY(-1px)}
.btn-purple{background:var(--accent2);color:#fff;box-shadow:0 0 20px rgba(123,97,255,.2)}
.btn-purple:hover{box-shadow:0 0 30px rgba(123,97,255,.4);transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-dim)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none!important}
.section-heading{font-family:'Syne',sans-serif;font-size:.75rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text-dim);margin-bottom:28px;display:flex;align-items:center;gap:12px}
.section-heading::after{content:'';flex:1;height:1px;background:var(--border)}
.error-msg{display:none;background:rgba(255,107,107,.05);border:1px solid rgba(255,107,107,.25);border-radius:10px;padding:12px 16px;font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--accent3);margin-top:12px}
.error-msg.visible{display:block}
.notice{background:rgba(255,181,71,.05);border:1px solid rgba(255,181,71,.2);border-radius:10px;padding:14px 18px;font-size:.8rem;color:var(--warn);line-height:1.6;margin-top:16px}
.notice strong{font-family:'IBM Plex Mono',monospace;font-size:.75rem}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeIn .35s ease}

/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--text-dim);margin-bottom:28px;flex-wrap:wrap}
.breadcrumb a{color:var(--text-dim);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span{color:var(--text-dim);opacity:.4}
.breadcrumb .current{color:var(--text)}

@media(max-width:900px){.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.url-row{flex-direction:column}.btn{width:100%;text-align:center}.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-inner{grid-template-columns:1fr}.nav-links{order:3;width:100%}}

/* ── Pagination ────────────────────────────────────────────────────────── */
.pagination{display:flex;align-items:center;justify-content:center;gap:6px;padding:32px 0 8px;flex-wrap:wrap}
.page-btn{font-family:'IBM Plex Mono',monospace;font-size:.78rem;min-width:38px;height:38px;padding:0 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);cursor:pointer;transition:all .18s;display:inline-flex;align-items:center;justify-content:center}
.page-btn:hover:not(.disabled):not(.active){border-color:var(--accent2);color:var(--accent2)}
.page-btn.active{background:var(--accent2);border-color:var(--accent2);color:#fff;font-weight:700;box-shadow:0 0 16px rgba(123,97,255,.35)}
.page-btn.disabled{opacity:.3;cursor:not-allowed}
.page-ellipsis{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--text-dim);padding:0 4px;user-select:none}