button,input,select{font:inherit;color:inherit}main{max-width:1320px;margin:auto;padding:38px 24px 80px}.hero{margin-bottom:22px}.kicker{color:var(--g-2);text-transform:uppercase;letter-spacing:1.2px;font-size:12px;font-weight:700}.hero h1{margin:10px 0 5px;font-size:clamp(42px,6vw,68px);letter-spacing:-2.5px}.hero p{margin:0;color:var(--muted);font-size:13px}.workspace{display:grid;grid-template-columns:330px 1fr;gap:14px}.card{padding:18px;border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}.options{align-self:start}.control{display:block;margin-bottom:13px;color:var(--g-2);text-transform:uppercase;letter-spacing:.7px;font-size:11px}.control input,.control select{display:block;width:100%;margin-top:6px;padding:10px;border:1px solid var(--line);border-radius:9px;background:var(--surface);outline:0;font-size:13px}.control input[type=range]{padding:0;accent-color:var(--red)}.custom-resolution{display:grid;grid-template-columns:1fr 1fr;gap:8px}.check{display:flex;align-items:center;gap:8px;margin:12px 0;color:var(--g-1);font-size:12px}.color-control,.flags{margin:0 0 14px;padding:0;border:0}.color-control legend,.flags legend{margin-bottom:7px;color:var(--g-2);text-transform:uppercase;letter-spacing:.7px;font-size:11px}.swatches{display:flex;gap:5px}.swatches button{width:25px;height:25px;border:1px solid var(--line);border-radius:50%;background:var(--swatch);cursor:pointer}.color-control input{margin-top:7px}.flags{display:flex;gap:5px;flex-wrap:wrap}.flags legend{width:100%}.flags label{cursor:pointer}.flags input{display:none}.flags span{display:block;padding:7px;border:1px solid var(--line);border-radius:7px;background:var(--surface);font-size:11px}.flags input:checked+span{background:var(--solid);color:#fff}.preview-card{min-width:0;position:sticky;top:12px;align-self:start}.preview-head,.actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.preview-head span,#readout,#status{color:var(--g-2);font-size:12px}.stage{margin-top:12px;padding:20px;min-height:420px;border-radius:16px;background:repeating-conic-gradient(var(--surface-2) 0 25%,var(--surface-2) 0 50%) 0/18px 18px;display:grid;place-items:center;overflow:auto}.stage canvas{display:block;max-width:100%;max-height:65vh;box-shadow:0 8px 30px rgba(0,0,0,.14)}#readout{margin:12px 0 0;font-family:"DM Mono"}.actions{margin-top:14px;justify-content:flex-end}.actions button{padding:11px 15px;border:1px solid var(--ink);border-radius:9px;background:var(--solid);color:#fff;cursor:pointer;text-transform:uppercase;font-size:11px;font-weight:700}#status{margin-right:auto;color:var(--success)}@media(max-width:850px){main{padding:27px 12px 60px}.hero h1{font-size:45px;letter-spacing:-3px}.workspace{grid-template-columns:1fr}.preview-card{position:static}.stage{min-height:260px;padding:10px}.stage canvas{max-height:50vh}}
/* Preview button + modal (Mejora 1) */
.actions button.ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.preview-modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center}
.preview-modal[hidden]{display:none}
.pm-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.62)}
.pm-dialog{position:relative;z-index:1;display:flex;flex-direction:column;width:min(96vw,1400px);max-height:92vh;background:var(--surface);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.pm-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}
.pm-dim{color:var(--g-2);font-size:12px;font-family:"DM Mono"}
.pm-tools{display:flex;gap:8px}
.pm-tools button{padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);cursor:pointer;font-size:12px;font-weight:600}
.pm-tools #pmClose{font-weight:700;line-height:1}
.pm-stage{flex:1;min-height:0;overflow:auto;padding:18px;display:grid;place-items:center;background:repeating-conic-gradient(var(--surface-2) 0 25%,var(--surface-2) 0 50%) 0/18px 18px}
.pm-stage canvas{display:block;max-width:100%;max-height:78vh;box-shadow:0 8px 30px rgba(0,0,0,.18)}
.pm-stage.actual{place-items:start}
.pm-stage.actual canvas{max-width:none;max-height:none}
@media(max-width:850px){.pm-stage canvas{max-height:68vh}}
/* Watermark logo upload (Mejora 2) */
.logo-control{margin:0 0 14px;padding:0;border:0}
.logo-control legend{margin-bottom:7px;color:var(--g-2);text-transform:uppercase;letter-spacing:.7px;font-size:11px}
.logo-drop{display:flex;align-items:center;justify-content:center;min-height:64px;padding:12px;text-align:center;border:1px dashed var(--line);border-radius:10px;background:var(--surface-2);color:var(--g-1);font-size:12px;cursor:pointer;text-transform:none;letter-spacing:0}
.logo-drop.drag{border-color:var(--accent,var(--solid));background:var(--surface)}
.logo-drop span{pointer-events:none;word-break:break-word}
.logo-remove{margin-top:8px;padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);cursor:pointer;font-size:11px;font-weight:600}
.logo-error{margin:8px 0 0;color:var(--red);font-size:11px;text-transform:none;letter-spacing:0}
.logo-note{margin:8px 0 0;color:var(--g-2);font-size:11px;text-transform:none;letter-spacing:0;line-height:1.4}