:root{--bg:#0b1020;--panel:#121a2e;--panel2:#18233d;--panel3:#0f1729;--line:#263453;--line-soft:#324569;--text:#eef4ff;--muted:#98a6c6;--accent:#4ade80;--accent2:#38bdf8;--danger:#fb7185;--shadow:0 18px 45px rgba(0,0,0,.22);--radius:18px}
*{box-sizing:border-box}html,body{margin:0;background:linear-gradient(180deg,#09111f,#0d1526 45%,#0a1020);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;min-height:100%}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}
.shell{max-width:1440px;margin:auto;padding:18px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.topbar-compact{margin-bottom:14px}.brand{display:flex;align-items:center;gap:12px}.brand-logo{display:block;height:54px;width:auto;max-width:160px;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(0,0,0,.22))}.brand h1{font-size:20px;margin:0}.brand small{color:var(--muted)}.nav-actions{display:flex;gap:10px;flex-wrap:wrap}.nav-actions-wrap{flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:10px 14px;border-radius:12px;cursor:pointer;font-weight:700;transition:.2s;display:inline-flex;align-items:center;gap:8px}.btn:hover{transform:translateY(-1px);border-color:#3a4f7a}.btn-primary{background:linear-gradient(135deg,#22c55e,#16a34a);color:white;border:none}.btn-blue{background:linear-gradient(135deg,#0ea5e9,#0284c7);border:none}.btn-danger{background:#3a1824;color:#fecdd3;border-color:#6a2337}.btn-ghost{background:transparent}
.hero{background:linear-gradient(135deg,rgba(34,197,94,.12),rgba(56,189,248,.08));border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow);margin-bottom:18px}.hero h2{font-size:clamp(28px,5vw,52px);margin:0 0 10px}.hero p{color:var(--muted);max-width:780px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:rgba(18,26,46,.92);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.card h3{margin:0 0 8px}.meta{color:var(--muted);font-size:14px}.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.empty{padding:42px;text-align:center;color:var(--muted)}.pill{display:inline-flex;padding:5px 8px;border-radius:999px;background:#16233c;color:#bad3ff;font-size:12px;border:1px solid #29436e}

/* Editor minimalista */
.editor-meta-card,.toolbox-minimal,.timeline-wrap,.board-wrap{background:rgba(18,26,46,.92);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.editor-meta-card{padding:14px 16px;margin-bottom:12px}.editor-meta-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr 200px;gap:10px}.editor-meta-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.hint-inline{color:var(--muted);font-size:13px}.status-badge{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;background:#122138;border:1px solid #264c76;color:#cfe8ff;font-size:13px;white-space:nowrap}
.field,.select{width:100%;background:var(--panel3);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:11px 12px;outline:none}.field:focus,.select:focus{border-color:#4b74b9}.compact-select{min-width:0}
.toolbox-minimal{padding:12px;margin-bottom:12px;position:sticky;top:10px;z-index:8;backdrop-filter:blur(12px)}
.tool-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.tool-tab{border:1px solid var(--line);background:#0f1729;color:#c9d7f3;border-radius:999px;padding:9px 14px;cursor:pointer;font-weight:700}.tool-tab.is-active{background:linear-gradient(135deg,rgba(34,197,94,.18),rgba(56,189,248,.18));border-color:#3e6290;color:#fff}
.tool-panels{display:block}.tool-panel{display:none;gap:10px;flex-wrap:wrap}.tool-panel.is-active{display:flex}
.mini-tool{min-width:82px;border:1px solid var(--line);background:#10182a;color:#fff;border-radius:14px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:12px 10px;transition:.15s}.mini-tool span{font-size:22px;line-height:1}.mini-tool small{font-size:12px;color:#d7e4ff}.mini-tool:hover,.mini-tool.is-active{border-color:#4ab6eb;background:#14203a;transform:translateY(-1px)}
.board-wrap{padding:10px}.minimal-board-wrap{margin:0 auto 12px;max-width:1080px;width:100%}.board-stage{width:100%;aspect-ratio:12/7;border-radius:14px;overflow:hidden;position:relative;background:#050912}.minimal-board-wrap.is-fullscreen{max-width:none;width:100vw;height:100vh;margin:0;padding:14px;background:#050912;border-radius:0;display:flex;align-items:center;justify-content:center}.minimal-board-wrap.is-fullscreen .board-stage{width:min(96vw,1500px);height:auto;aspect-ratio:12/7}
.timeline-wrap{padding:12px}.timeline-wrap-clean{margin-top:0}.timeline-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.timeline-head-stack{flex-wrap:wrap}.timeline{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px}.frame-card{min-width:150px;background:#0e1729;border:1px solid var(--line);border-radius:14px;padding:10px;cursor:pointer}.frame-card.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(74,222,128,.15) inset}.frame-card strong{display:block;font-size:13px}.frame-card small{color:var(--muted)}.frame-actions{display:flex;gap:6px;margin-top:8px}.mini{padding:6px 8px;border-radius:9px;font-size:12px}
.status{font-size:13px;color:var(--muted)}.notice{padding:12px 14px;border-radius:12px;background:#13233a;border:1px solid #244b78;color:#cfe8ff}

/* Modales / público */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.65);display:none;align-items:center;justify-content:center;padding:16px;z-index:50}.modal.show{display:flex}.modal-card{width:min(560px,100%);background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid .full{grid-column:1/-1}.public-wrap{max-width:1200px;margin:auto;padding:18px}.public-stage{background:#050912;border-radius:18px;border:1px solid var(--line);overflow:hidden}.presentation-controls{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:14px 0}.footer{color:var(--muted);font-size:12px;text-align:center;padding:18px}

/* Compatibilidad con layouts anteriores */
.editor-layout{display:grid;grid-template-columns:1fr;gap:14px}.toolbar{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px;max-height:calc(100vh - 130px);overflow:auto;position:sticky;top:12px}.tool-section{padding:12px 0;border-bottom:1px solid var(--line)}.tool-section:last-child{border-bottom:0}.tool-section h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:#b8c5df}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.tool{aspect-ratio:1;border:1px solid var(--line);background:#10182a;color:#fff;border-radius:12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:11px}.tool span{font-size:22px}.tool:hover{border-color:var(--accent2);background:#14203a}.editor-main{min-width:0}.editor-head{display:grid;grid-template-columns:1fr 170px 170px auto;gap:10px;margin-bottom:10px}

@media(max-width:1100px){.grid{grid-template-columns:1fr 1fr}.editor-meta-grid{grid-template-columns:1fr 1fr}.editor-meta-footer{align-items:flex-start;flex-direction:column}.minimal-board-wrap{max-width:920px}}
@media(max-width:760px){.shell{padding:10px}.grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.brand h1{font-size:18px}.nav-actions{width:100%;gap:7px}.topbar .nav-actions .btn{flex:1 1 calc(50% - 7px);padding:9px 10px;font-size:13px;justify-content:center}.editor-meta-card{padding:10px}.editor-meta-grid{grid-template-columns:1fr}.editor-meta-footer{margin-top:8px}.hint-inline{font-size:12px}.toolbox-minimal{position:static;padding:9px}.tool-tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:3px}.tool-tab{padding:8px 11px;font-size:13px;white-space:nowrap}.tool-panel{display:none}.tool-panel.is-active{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.mini-tool{min-width:0;padding:9px 4px;border-radius:11px}.mini-tool span{font-size:20px}.mini-tool small{font-size:10px}.minimal-board-wrap{max-width:100%;padding:5px;border-radius:12px}.board-stage{border-radius:9px}.timeline-wrap{padding:9px}.timeline-head .nav-actions{width:100%}.timeline-head .btn{flex:1;padding:8px 7px;font-size:12px}.frame-card{min-width:128px}.status-badge{padding:6px 9px;font-size:12px}}

/* Mejora creación de movimientos */
.mini-tool[data-mode="arrow"].is-active,.mini-tool[data-mode="dashed"].is-active{box-shadow:0 0 0 3px rgba(56,189,248,.20) inset,0 0 18px rgba(56,189,248,.16)}
#stage canvas{touch-action:none}

/* Tutorial y controles de limpieza */
.warning-tool{border-color:#7a5a19;background:#2b2413}.warning-tool:hover{border-color:#d6a93b;background:#352b14}.danger-tool{border-color:#6a2337;background:#2f1620}.danger-tool:hover{border-color:#fb7185;background:#3b1825}.step-counter{display:inline-flex;margin-left:8px;padding:4px 8px;border-radius:999px;background:#14233b;border:1px solid #2a4d79;color:#cfe8ff;font-size:11px;font-weight:800;letter-spacing:.05em}.timeline-head>div:first-child{display:flex;align-items:center;gap:7px;flex-wrap:wrap}

/* Visor público */
.public-viewer{max-width:1120px;margin:0 auto}.public-board-wrap{max-width:1080px;margin:0 auto 12px;width:100%;padding:8px}.public-controls{align-items:center}.public-label{max-width:1080px;margin:0 auto 12px;text-align:center}.public-timeline-wrap{max-width:1080px;margin:0 auto}.public-frame{appearance:none;color:var(--text);text-align:left}.public-frame:hover{border-color:#4a6d9f}.public-frame.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(74,222,128,.15) inset}
@media(max-width:760px){.public-shell{padding:10px}.public-board-wrap{padding:4px}.public-controls{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:7px}.public-controls .btn{padding:9px 7px;font-size:12px}.public-controls .pill{grid-column:1/-1;justify-self:center}.public-label{font-size:13px;padding:10px}.public-timeline-wrap{padding:9px}}

/* Login / usuario privado */
.user-chip{display:inline-flex;align-items:center;min-height:42px;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#10182a;color:#cfe1ff;font-size:13px;font-weight:700}
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:22px}.auth-card{width:min(470px,100%);background:rgba(18,26,46,.96);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.auth-brand{display:flex;align-items:center;gap:18px;margin-bottom:24px}.auth-logo{display:block;width:150px;max-width:42%;height:auto;object-fit:contain}.auth-brand h1{margin:0 0 5px;font-size:26px}.auth-brand p{margin:0;color:var(--muted)}.auth-form{display:grid;gap:15px}.auth-form label{display:grid;gap:7px;font-weight:700;color:#dfe9fb}.auth-form .field{font-size:16px}.auth-submit{justify-content:center;min-height:48px;margin-top:2px}.auth-note{margin-top:18px;padding:13px 14px;border:1px solid #29436e;border-radius:13px;background:#13233a;color:#cfe8ff;font-size:13px;line-height:1.55}.auth-error{margin-bottom:16px;padding:12px 14px;border-radius:12px;background:#3a1824;border:1px solid #6a2337;color:#fecdd3}
@media(max-width:600px){.auth-card{padding:20px}.auth-brand{align-items:flex-start;flex-direction:column}.auth-logo{width:145px;max-width:70%}.user-chip{width:100%;justify-content:center}}

.captcha-question{display:inline-flex;margin-left:6px;padding:3px 8px;border-radius:999px;background:#13233a;border:1px solid #29436e;color:#cfe8ff;font-size:12px;font-weight:800}.auth-form label{display:block;color:#dce7fb;font-weight:700}.auth-form label .field{margin-top:7px}