*{box-sizing:border-box;margin:0;padding:0}
:root{
  --ac:#00BCD4;
  --ac-dark:#0097A7;
  --ac-light:#E0F7FA;
  --navy:#1a2340;
  --navy2:#243050;
  --bg:#f5f7fa;
  --bg2:#ffffff;
  --bg3:#f0f2f5;
  --bg4:#e8eaed;
  --border:#e2e6ea;
  --border2:#d0d5dd;
  --tx:#1a2340;
  --tx2:#4a5568;
  --tx3:#9aa5b4;
  --gr:#10b981;
  --rd:#ef4444;
  --r:12px;--ri:8px;
}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--tx);min-height:100vh}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}

/* ── AUTH ── */
.auth-page{display:flex;min-height:100vh}
.auth-left{width:420px;flex-shrink:0;background:var(--navy);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2.5rem;position:relative;overflow:hidden}
.auth-left::before{content:'';position:absolute;top:-80px;right:-80px;width:300px;height:300px;border-radius:50%;background:var(--ac);opacity:.08}
.auth-left::after{content:'';position:absolute;bottom:-60px;left:-60px;width:220px;height:220px;border-radius:50%;background:var(--ac);opacity:.06}
.auth-right{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem;background:var(--bg)}
.auth-brand{position:relative;z-index:1;text-align:center;margin-bottom:2rem}
.auth-brand img{height:52px;object-fit:contain;margin-bottom:1.5rem}
.auth-brand h2{font-size:1.1rem;color:rgba(255,255,255,.7);font-weight:400;line-height:1.5}
.auth-tagline{color:rgba(255,255,255,.45);font-size:.8rem;margin-top:.5rem}
.auth-box{width:100%;max-width:400px}
.auth-box h1{font-size:1.5rem;font-weight:700;color:var(--tx);margin-bottom:.3rem}
.auth-box .subtitle{color:var(--tx2);font-size:.9rem;margin-bottom:1.75rem}
.tabs{display:flex;background:var(--bg3);border-radius:var(--ri);padding:3px;margin-bottom:1.5rem;border:1px solid var(--border)}
.tab{flex:1;text-align:center;padding:8px;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;color:var(--tx3);transition:all .2s}
.tab.active{background:#fff;color:var(--ac-dark);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.alert{padding:10px 14px;border-radius:var(--ri);font-size:.875rem;margin-bottom:1rem;border:1px solid}
.alert-error{background:#fef2f2;border-color:#fecaca;color:#dc2626}
.alert-ok{background:#f0fdf4;border-color:#bbf7d0;color:#15803d}

/* ── FIELDS ── */
.field{margin-bottom:1rem}
.field label{display:block;font-size:.78rem;font-weight:600;color:var(--tx2);margin-bottom:5px;letter-spacing:.2px}
.field input,.field textarea,.field select{width:100%;padding:10px 12px;background:#fff;border:1.5px solid var(--border);border-radius:var(--ri);color:var(--tx);font-family:inherit;font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus{border-color:var(--ac);box-shadow:0 0 0 3px rgba(0,188,212,.12)}
.field input::placeholder,.field textarea::placeholder{color:var(--tx3)}
.field textarea{resize:vertical;min-height:80px;line-height:1.5}
.field small{display:block;font-size:.75rem;color:var(--tx3);margin-top:4px}

/* ── BUTTONS ── */
.btn-primary{padding:11px 20px;background:var(--ac);color:#fff;border:none;border-radius:var(--ri);font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;letter-spacing:.2px}
.btn-primary:hover{background:var(--ac-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,188,212,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{padding:10px 18px;background:#fff;border:1.5px solid var(--border);color:var(--tx2);border-radius:var(--ri);font-family:inherit;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}
.btn-secondary:hover{border-color:var(--border2);color:var(--tx);background:var(--bg3)}
.full{width:100%}

/* ── DASHBOARD cliente ── */
.dash-page{display:flex;flex-direction:column;max-width:540px;margin:0 auto;min-height:100vh;background:var(--bg)}
.dash-header{display:flex;align-items:center;justify-content:space-between;padding:.875rem 1.25rem;border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.dash-header img{height:32px;object-fit:contain}
.header-actions{display:flex;gap:8px}
.icon-btn{width:36px;height:36px;border-radius:8px;background:var(--bg3);border:1px solid var(--border);color:var(--tx2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px;transition:all .2s;text-decoration:none}
.icon-btn:hover{border-color:var(--ac);color:var(--ac);background:var(--ac-light)}
.dash-body{padding:1.25rem;flex:1}

/* ── PROFILE CARD ── */
.profile-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:1.25rem;margin-bottom:1rem;display:flex;align-items:center;gap:1rem;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.avatar-wrap{flex-shrink:0}
.avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--ac),var(--ac-dark));display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#fff;cursor:pointer;position:relative;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;border-radius:50%}
.avatar-overlay{position:absolute;inset:0;background:#00000066;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s;font-size:16px}
.avatar:hover .avatar-overlay{opacity:1}
.profile-info{flex:1;min-width:0}
.profile-name{font-weight:700;font-size:1rem;color:var(--tx)}
.profile-handle{font-size:.8rem;color:var(--tx3);margin-top:2px}
.profile-bio{font-size:.82rem;color:var(--tx2);margin-top:5px;line-height:1.4}

/* ── NFC CARD ── */
.nfc-card{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:var(--r);padding:1.1rem;margin-bottom:1rem;box-shadow:0 4px 14px rgba(26,35,64,.2)}
.nfc-label{font-size:.68rem;font-weight:700;color:var(--ac);letter-spacing:.8px;text-transform:uppercase;margin-bottom:.4rem}
.nfc-url{font-family:monospace;font-size:.82rem;color:rgba(255,255,255,.85);word-break:break-all;margin-bottom:.75rem}
.nfc-btns{display:flex;gap:8px}
.nfc-btn{flex:1;padding:8px;background:rgba(0,188,212,.15);border:1px solid rgba(0,188,212,.35);border-radius:8px;color:var(--ac);font-family:inherit;font-size:.78rem;cursor:pointer;transition:all .2s;font-weight:500}
.nfc-btn:hover{background:rgba(0,188,212,.25)}

/* ── CATEGORY CARDS ── */
.sect-label{font-size:.68rem;font-weight:700;color:var(--tx3);letter-spacing:.8px;text-transform:uppercase;margin-bottom:.6rem}
.cat-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:1.1rem;margin-bottom:1rem;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.cat-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}
.cat-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:30px;font-size:.78rem;font-weight:600;border:1px solid}
.nfc-mini{display:flex;align-items:center;gap:8px;background:var(--bg3);border-radius:8px;padding:8px 12px;margin-bottom:.875rem;border:1px solid var(--border)}
.nfc-mini-url{font-family:monospace;font-size:.75rem;color:var(--ac-dark);flex:1;word-break:break-all;min-width:0}
.nfc-copy-btn{flex-shrink:0;padding:5px 10px;background:var(--ac);border:none;color:#fff;border-radius:6px;font-size:.72rem;cursor:pointer;white-space:nowrap;transition:all .2s;font-weight:500}
.nfc-copy-btn:hover{background:var(--ac-dark)}
.inner-tabs{display:flex;gap:3px;background:var(--bg3);border-radius:8px;padding:3px;margin-bottom:.875rem;border:1px solid var(--border)}
.itab{flex:1;text-align:center;padding:7px;border-radius:6px;cursor:pointer;font-size:.8rem;font-weight:500;color:var(--tx3);transition:all .2s}
.itab.active{background:#fff;color:var(--ac-dark);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.cat-tab{display:block}.cat-tab.hidden{display:none}

/* ── INFO GRID (categorías) ── */
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.info-field{display:flex;flex-direction:column;gap:4px}
.info-field.full{grid-column:1/-1}
.info-field label{font-size:.68rem;font-weight:600;color:var(--tx3);letter-spacing:.3px;text-transform:uppercase}
.info-field .inp{padding:9px 11px;background:#fff;border:1.5px solid var(--border);border-radius:8px;color:var(--tx);font-family:inherit;font-size:.875rem;outline:none;transition:border-color .2s,box-shadow .2s}
.info-field .inp:focus{border-color:var(--ac);box-shadow:0 0 0 3px rgba(0,188,212,.1)}
.info-field textarea.inp{resize:vertical;min-height:72px;line-height:1.5}
.info-field select.inp{cursor:pointer}
.info-section-title{grid-column:1/-1;font-size:.68rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.6px;padding-top:.5rem;border-top:1px solid var(--border);margin-top:.25rem}
.medical-alert{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:10px 14px;font-size:.8rem;color:#dc2626;margin-bottom:.875rem;line-height:1.5}

/* ── SWATCHES ── */
.swatch-row{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:1rem}
.swatch{width:28px;height:28px;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:all .15s;flex-shrink:0;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.swatch.active{border-color:var(--navy);box-shadow:0 0 0 2px #fff,0 0 0 4px var(--ac)}
.cpicker{width:40px;height:28px;border-radius:6px;border:1.5px solid var(--border2);cursor:pointer;background:none;padding:2px}
.cpicker::-webkit-color-swatch-wrapper{padding:0}
.cpicker::-webkit-color-swatch{border:none;border-radius:4px}

/* ── SHAPE PICKER ── */
.shape-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:1rem}
.shape-opt{padding:7px 13px;border:1.5px solid var(--border);background:#fff;color:var(--tx2);font-size:.82rem;cursor:pointer;transition:all .2s;font-family:inherit}
.shape-opt.active{border-color:var(--ac);color:var(--ac-dark);background:var(--ac-light)}

/* ── COVER UPLOAD ── */
.cover-upload{border:1.5px dashed var(--border2);border-radius:var(--r);padding:16px;text-align:center;cursor:pointer;transition:all .2s;margin-bottom:1rem;overflow:hidden;background:var(--bg3)}
.cover-upload:hover{border-color:var(--ac);background:var(--ac-light)}
.cover-upload img{width:100%;max-height:120px;object-fit:cover;border-radius:8px;display:block}

/* ── LINK ITEMS ── */
.link-item{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:.875rem 1rem;display:flex;align-items:center;gap:10px;margin-bottom:8px;transition:border-color .2s}
.link-item:hover{border-color:var(--border2)}
.link-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.link-info{flex:1;min-width:0}
.link-label{font-size:.875rem;font-weight:600;color:var(--tx)}
.link-url{font-size:.75rem;color:var(--tx3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.del-btn{width:28px;height:28px;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--tx3);cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}
.del-btn:hover{border-color:#fecaca;color:var(--rd);background:#fef2f2}
.add-btn{width:100%;padding:10px;border:1.5px dashed var(--border2);border-radius:10px;background:transparent;color:var(--tx2);font-family:inherit;font-size:.875rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px}
.add-btn:hover{border-color:var(--ac);color:var(--ac-dark);background:var(--ac-light)}
.empty-hint{font-size:.85rem;color:var(--tx3);padding:6px 0;margin-bottom:8px}

/* ── PLATFORM GRID ── */
.plat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:1rem}
.plat-opt{background:var(--bg3);border:1.5px solid var(--border);border-radius:9px;padding:9px 4px;text-align:center;cursor:pointer;transition:all .15s}
.plat-opt:hover{border-color:var(--border2);background:#fff}
.plat-opt.active{border-color:var(--ac);background:var(--ac-light)}
.plat-ico{font-size:20px;display:block;margin-bottom:3px}
.plat-nm{font-size:.68rem;color:var(--tx2);line-height:1.2}
.plat-opt.active .plat-nm{color:var(--ac-dark);font-weight:600}

/* ── MODALS ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem;backdrop-filter:blur(2px)}
.modal-overlay.hidden{display:none}
.modal{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:1.5rem;width:100%;max-width:420px;animation:su .2s ease;box-shadow:0 20px 60px rgba(0,0,0,.15)}
@keyframes su{from{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-title{font-size:1.1rem;font-weight:700;margin-bottom:1.25rem;color:var(--tx)}
.modal-footer{display:flex;gap:8px;margin-top:1.25rem}
.modal-footer .btn-primary,.modal-footer .btn-secondary{flex:1}
.nfc-steps{display:flex;flex-direction:column;gap:12px;margin-bottom:.5rem}
.nfc-step{display:flex;align-items:flex-start;gap:12px;font-size:.875rem;color:var(--tx2);line-height:1.5}
.step-num{background:var(--ac);color:#fff;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;flex-shrink:0}
.nfc-step code{background:var(--bg3);padding:2px 7px;border-radius:5px;font-size:.78rem;color:var(--ac-dark)}

/* ── TOAST ── */
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(60px);background:var(--navy);color:#fff;padding:9px 18px;border-radius:30px;font-size:.875rem;z-index:200;transition:transform .25s;pointer-events:none;white-space:nowrap;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.toast.show{transform:translateX(-50%) translateY(0)}

/* ── EMPTY CATS ── */
.empty-cats{text-align:center;padding:2.5rem 1rem;background:#fff;border:1.5px dashed var(--border2);border-radius:var(--r);margin-bottom:1rem}

/* ── FOOTER DASHBOARD ── */
.dash-footer{text-align:center;padding:1.25rem;font-size:.75rem;color:var(--tx3);border-top:1px solid var(--border);margin-top:auto}
.dash-footer a{color:var(--ac-dark);font-weight:500;text-decoration:none}
.dash-footer a:hover{text-decoration:underline}

@media(max-width:420px){.info-grid{grid-template-columns:1fr}.info-field.full{grid-column:1}}

/* ── Drag & Drop ── */
.link-drag-handle{cursor:grab;color:var(--tx3);font-size:18px;padding:0 4px;flex-shrink:0;line-height:1;user-select:none}
.link-drag-handle:active{cursor:grabbing}
.link-item{display:flex;align-items:center;gap:10px}
.sortable-ghost{opacity:.4;background:var(--ac-light)!important}
.sortable-chosen{box-shadow:0 4px 12px rgba(0,188,212,.2)}