:root{--c-primary:#84CC16;--c-primary-light:#A3E635;--c-primary-dim:rgba(132,204,22,0.1);--c-accent:#3B82F6;--c-accent-dim:rgba(59,130,246,0.1);--c-bg:#0A1A0A;--c-surface:#111E11;--c-surface-2:#1A2E1A;--c-border:#2A3E2A;--c-border-hover:#3A5E3A;--c-text:#E8F5E0;--c-text-dim:#A3C090;--c-text-muted:#6A8A5A;--c-danger:#EF4444;--radius:12px;--radius-sm:8px;--radius-xs:6px;--font-sans:'Inter',system-ui,sans-serif;--font-mono:'JetBrains Mono',monospace;--transition:200ms ease;--shadow:0 4px 24px rgba(0,0,0,0.5)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-sans);background:var(--c-bg);color:var(--c-text);line-height:1.6;min-height:100vh;background-image:radial-gradient(ellipse at 30% 0%,rgba(132,204,22,0.04) 0%,transparent 60%)}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:var(--c-border);border-radius:3px}
::selection{background:var(--c-primary-dim);color:var(--c-primary)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
#app-header{position:sticky;top:0;z-index:100;background:rgba(17,30,17,0.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--c-border)}
.header-inner{max-width:700px;margin:0 auto;padding:0.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between}
.logo-group{display:flex;align-items:center;gap:0.6rem}
.logo-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--c-primary-dim);color:var(--c-primary)}
h1{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.btn{display:inline-flex;align-items:center;gap:0.35rem;padding:0.45rem 0.9rem;font-size:0.8125rem;font-weight:500;font-family:var(--font-sans);border:none;border-radius:var(--radius-xs);cursor:pointer;transition:all var(--transition);white-space:nowrap}
.btn-outline{background:transparent;color:var(--c-text-dim);border:1px solid var(--c-border)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-dim)}
.btn-ghost{background:transparent;color:var(--c-text-dim)}
.btn-ghost:hover{background:var(--c-surface-2);color:var(--c-text)}
.btn-sm{padding:0.3rem 0.6rem;font-size:0.75rem}
#app-main{max-width:700px;margin:0 auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem}
.panel-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:1.25rem}
.panel-card h2{font-size:0.8125rem;font-weight:600;color:var(--c-text-muted);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.75rem}
.panel-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.75rem}
.panel-title-row h2{margin-bottom:0}
.version-input-row{display:flex;align-items:flex-end;gap:0.25rem;justify-content:center}
.version-segment{display:flex;flex-direction:column;align-items:center;gap:0.25rem}
.version-segment label{font-size:0.6875rem;font-weight:600;text-transform:uppercase;color:var(--c-text-muted);letter-spacing:0.05em}
.version-segment input{width:80px;padding:0.5rem;text-align:center;font-family:var(--font-mono);font-size:1.5rem;font-weight:700;color:var(--c-primary);background:var(--c-surface-2);border:2px solid var(--c-border);border-radius:var(--radius-sm);transition:border-color var(--transition)}
.version-segment input:focus{border-color:var(--c-primary);outline:none}
.dot{font-size:2rem;font-weight:700;color:var(--c-text-muted);padding-bottom:0.25rem}
.current-display{text-align:center;margin-top:0.75rem}
.mono-badge{font-family:var(--font-mono);font-size:0.875rem;color:var(--c-text-dim);background:var(--c-surface-2);padding:0.25rem 0.75rem;border-radius:var(--radius-xs)}
.bump-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:0.75rem}
.bump-btn{display:flex;flex-direction:column;align-items:center;padding:1rem;background:var(--c-surface-2);border:2px solid var(--c-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);font-family:var(--font-sans)}
.bump-btn:hover{border-color:var(--c-border-hover);background:var(--c-surface)}
.bump-btn.active{border-color:var(--c-primary);background:var(--c-primary-dim)}
.bump-label{font-size:1rem;font-weight:700;color:var(--c-text)}
.bump-desc{font-size:0.6875rem;color:var(--c-text-muted);margin-top:0.15rem}
.prerelease-row{display:grid;grid-template-columns:1fr 80px 1fr;gap:0.75rem}
.field-group{display:flex;flex-direction:column;gap:0.25rem}
.field-group label{font-size:0.6875rem;font-weight:600;text-transform:uppercase;color:var(--c-text-muted);letter-spacing:0.05em}
.field-group select,.field-group input{padding:0.5rem;font-family:var(--font-mono);font-size:0.8125rem;color:var(--c-text);background:var(--c-surface-2);border:1px solid var(--c-border);border-radius:var(--radius-xs)}
.field-group select:focus,.field-group input:focus{border-color:var(--c-primary);outline:none}
.result-card{text-align:center}
.result-display{display:flex;align-items:center;justify-content:center;gap:1rem}
.result-version{font-family:var(--font-mono);font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.code-output{padding:0.75rem 1rem;font-family:var(--font-mono);font-size:0.8125rem;line-height:1.7;color:var(--c-text);background:var(--c-surface-2);border:1px solid var(--c-border);border-radius:var(--radius-sm);overflow-x:auto;white-space:pre;tab-size:2}
.compare-row{display:flex;align-items:center;gap:0.75rem;justify-content:center}
.version-compare-input{width:140px;padding:0.5rem;text-align:center;font-family:var(--font-mono);font-size:1rem;font-weight:600;color:var(--c-text);background:var(--c-surface-2);border:1px solid var(--c-border);border-radius:var(--radius-sm)}
.version-compare-input:focus{border-color:var(--c-primary);outline:none}
.compare-badge{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;color:var(--c-primary);padding:0.25rem 0.75rem;background:var(--c-primary-dim);border-radius:var(--radius-xs);min-width:40px;text-align:center}
.timeline{display:flex;flex-direction:column;gap:0.35rem;max-height:250px;overflow-y:auto}
.timeline-item{display:flex;align-items:center;gap:0.75rem;padding:0.4rem 0.6rem;background:var(--c-surface-2);border-radius:var(--radius-xs);border:1px solid var(--c-border);font-size:0.75rem}
.timeline-ver{font-family:var(--font-mono);font-weight:600;color:var(--c-primary);min-width:100px}
.timeline-type{font-size:0.625rem;font-weight:600;padding:0.1rem 0.3rem;border-radius:3px;text-transform:uppercase}
.timeline-type.patch{background:rgba(34,197,94,0.15);color:#22C55E}
.timeline-type.minor{background:rgba(59,130,246,0.15);color:#3B82F6}
.timeline-type.major{background:rgba(239,68,68,0.15);color:#EF4444}
.timeline-time{font-size:0.625rem;color:var(--c-text-muted);margin-left:auto}
#toast-container{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:0.5rem;z-index:1000}
.toast{padding:0.6rem 1rem;font-size:0.8125rem;border-radius:var(--radius-sm);background:var(--c-surface-2);border:1px solid var(--c-border);color:var(--c-text);box-shadow:var(--shadow);animation:fadeIn 250ms ease;max-width:300px}
.toast.success{border-left:3px solid var(--c-primary)}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:600px){.bump-buttons{grid-template-columns:1fr}.prerelease-row{grid-template-columns:1fr 1fr}.version-input-row{gap:0.15rem}.version-segment input{width:60px;font-size:1.2rem}.result-version{font-size:1.75rem}}