:root{--ink:#23221f;--muted:#78756e;--paper:#f7f5f0;--line:#e5e1d9;--coral:#e76b51;--lime:#d9ee9c;--shadow:0 18px 42px rgba(43,39,28,.09)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:14px}.app-shell{min-height:100vh;display:flex}.sidebar{width:230px;padding:28px 18px 20px;border-right:1px solid var(--line);background:#faf9f6;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:4}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-size:17px;font-weight:800;padding:0 8px 39px}.brand-mark{width:29px;height:29px;border-radius:9px;background:var(--ink);color:#f4dc75;display:grid;place-items:center;font-family:serif}.brand 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.editable{touch-action:none}button:focus-visible{outline:3px solid var(--coral);outline-offset:3px}.toast{max-width:calc(100vw - 32px)}
[hidden]{display:none!important}.result-preview{display:block;width:100%;max-height:420px;object-fit:contain;border-radius:9px;background:#f7f5f0}.result-actions,.history-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.result-actions a,.result-actions button,.history-actions button,.history-item>button,.remove-reference{border:1px solid var(--line);border-radius:7px;background:#fff;padding:7px 9px;color:var(--ink);font:inherit;font-size:12px;text-decoration:none;cursor:pointer}.generated-background:after,.generated-background .poster-sticker,.generated-background .poster-glow{display:none}.history-button{display:block}.history-item p{overflow-wrap:anywhere}
.login-button{border:1px solid var(--line);border-radius:8px;background:#fff;padding:6px 10px;cursor:pointer;font:inherit}.login-modal{position:fixed;z-index:12;inset:0;background:#1d1c1980;display:grid;place-items:center;padding:20px}.login-modal[hidden]{display:none}.login-card{position:relative;width:min(390px,100%);background:#fff;border-radius:16px;padding:28px;box-shadow:var(--shadow)}.login-card h2{margin:0 0 8px}.login-card p,.login-card small{color:var(--muted);line-height:1.6}.login-card label{display:grid;gap:8px;margin:22px 0}.login-card small{display:block;margin-top:12px;font-size:11px}.login-card>#loginClose{position:absolute;right:14px;top:10px;border:0;background:transparent;font-size:24px;cursor:pointer}
[hidden]{display:none!important}
.poster-summary{display:grid;gap:7px;line-height:1.6;margin-bottom:16px;color:var(--muted)}.poster-summary b{color:var(--ink)}.price-line.small strong{color:#826318}