:root{--color-bg:#fafaf7;--color-panel:#ffffff;--color-ink:#1a1a1a;--color-ink-soft:#555;--color-ink-faint:#888;--color-border:#e3e1da;--color-accent:#2c5f2d;--color-accent-soft:#d5e3d6;--color-warn:#b8860b;--color-warn-soft:#faf0d7;--color-danger:#c0392b;--color-danger-soft:#f9d6d1;--shadow-1:0 1px 2px rgba(0,0,0,0.06);--shadow-2:0 4px 12px rgba(0,0,0,0.08);--radius:6px}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-ink);line-height:1.5;font-size:15px}button{font-family:inherit;font-size:inherit;cursor:pointer}a{color:var(--color-accent)}h1,h2,h3{margin:0 0 .5em;line-height:1.2}h1{font-size:1.6rem}h2{font-size:1.25rem}h3{font-size:1.05rem}.app{max-width:1200px;margin:0 auto;padding:1.5rem}.app-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border);padding-bottom:1rem;margin-bottom:1.5rem}.app-header h1{margin:0}.app-header .app-tag{color:var(--color-ink-soft);font-size:.85rem}.panel{border:1px solid var(--color-border);padding:1.25rem;box-shadow:var(--shadow-1);margin-bottom:1.5rem}.btn,.panel{background:var(--color-panel);border-radius:var(--radius)}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border:1px solid var(--color-border);color:var(--color-ink);transition:background .15s,border-color .15s}.btn:hover{background:#f4f1ea}.btn-primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn-primary:hover{background:#1e4620}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:#f4f1ea}.btn-ghost.danger{color:var(--color-danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.badge{display:inline-block;padding:.15rem .5rem;background:var(--color-accent-soft);color:var(--color-accent);border-radius:999px;font-size:.75rem;font-weight:600}.badge-warn{background:var(--color-warn-soft);color:var(--color-warn)}.badge-danger{background:var(--color-danger-soft);color:var(--color-danger)}input[type=number],input[type=password],input[type=text],select,textarea{font-family:inherit;font-size:inherit;padding:.45rem .6rem;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;color:var(--color-ink);width:100%}textarea{min-height:5rem;resize:vertical}label{display:block;font-size:.8rem;color:var(--color-ink-soft);margin-bottom:.25rem;font-weight:500}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--color-accent-soft);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.error{color:var(--color-danger);background:var(--color-danger-soft)}.error,.notice{padding:.5rem .75rem;border-radius:var(--radius);font-size:.9rem}.notice{color:var(--color-warn);background:var(--color-warn-soft)}