:root{
  --bg-primary:#ffffff;--bg-secondary:#f5f5f4;--bg-tertiary:#eceae6;
  --bg-success:#eaf3de;--bg-warning:#faeeda;--bg-info:#e6f1fb;--bg-danger:#fcebeb;
  --text-primary:#1a1a18;--text-secondary:#5f5e5a;--text-tertiary:#888780;
  --text-success:#3b6d11;--text-warning:#854f0b;--text-info:#185fa5;--text-danger:#a32d2d;
  --border:#d3d1c7;--border-strong:#b4b2a9;--radius-md:8px;--radius-lg:12px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
@media(prefers-color-scheme:dark){:root{
  --bg-primary:#1e1e1c;--bg-secondary:#2a2a28;--bg-tertiary:#222220;
  --bg-success:#173404;--bg-warning:#412402;--bg-info:#042c53;--bg-danger:#501313;
  --text-primary:#f0ede8;--text-secondary:#b4b2a9;--text-tertiary:#888780;
  --text-success:#c0dd97;--text-warning:#fac775;--text-info:#b5d4f4;--text-danger:#f7c1c1;
  --border:#3a3a38;--border-strong:#555553;
}}
*{box-sizing:border-box;margin:0;padding:0}
html{overscroll-behavior-y:none;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:var(--font);font-size:14px;color:var(--text-primary);background:var(--bg-tertiary);height:100vh;overflow:hidden;overscroll-behavior-y:none}

/* ── LOGIN ── */
#login-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-tertiary)}
.login-card{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;width:360px;max-width:90vw}
.login-logo{font-size:15px;font-weight:700;margin-bottom:4px}
.login-sub{font-size:12px;color:var(--text-secondary);margin-bottom:24px}
.login-tabs{display:flex;gap:0;margin-bottom:20px;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}
.login-tab{flex:1;padding:7px;font-size:12px;text-align:center;cursor:pointer;background:var(--bg-secondary);color:var(--text-secondary);font-family:var(--font);border:none}
.login-tab.active{background:var(--text-primary);color:var(--bg-primary);font-weight:600}
.lfield{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}
.lfield label{font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:0.03em}
.lfield input{font-size:13px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-family:var(--font);width:100%}
.lfield input:focus{outline:none;border-color:var(--text-primary)}
.login-btn{width:100%;padding:9px;font-size:13px;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;background:var(--text-primary);color:var(--bg-primary);font-family:var(--font);margin-top:4px}
.login-btn:hover{opacity:0.85}
.login-btn:disabled{opacity:0.4;cursor:not-allowed}
.login-err{font-size:12px;color:var(--text-danger);margin-top:8px;min-height:18px}
.login-forgot{font-size:11px;color:var(--text-info);cursor:pointer;text-align:right;margin-top:6px}
.login-forgot:hover{text-decoration:underline}

/* ── APP SHELL ── */
.app{display:flex;height:100vh;overflow:hidden}
.sidebar{width:220px;min-width:220px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}
.sidebar-logo{padding:14px 16px;font-size:13px;font-weight:600;border-bottom:1px solid var(--border);color:var(--text-primary);flex-shrink:0}
.sidebar-logo span{display:block;font-size:11px;color:var(--text-secondary);font-weight:400;margin-top:2px}
.nav-section{font-size:10px;font-weight:600;color:var(--text-tertiary);padding:12px 16px 4px;text-transform:uppercase;letter-spacing:0.06em}
.nav-item{padding:8px 12px;font-size:13px;cursor:pointer;margin:1px 6px;border-radius:6px;color:var(--text-secondary);display:flex;align-items:center;gap:8px;user-select:none}
.nav-item:hover{background:var(--bg-primary);color:var(--text-primary)}
.nav-item.active{background:var(--bg-primary);color:var(--text-primary);font-weight:600;border:1px solid var(--border)}
.nav-dot{width:7px;height:7px;border-radius:50%;background:var(--border-strong);flex-shrink:0}
.nav-tick{color:var(--text-success);font-size:13px;margin-left:auto;flex-shrink:0}
.nav-item.active .nav-dot{background:var(--text-primary)}
.section-divider{height:1px;background:var(--border);margin:6px 0}
.nav-spacer{flex:1}
.nav-user{padding:10px 14px;border-top:1px solid var(--border);flex-shrink:0}
.nav-user-email{font-size:11px;color:var(--text-secondary);margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.analysis-label{padding:4px 14px 6px;font-size:12px;color:var(--text-secondary);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.topbar{padding:12px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg-primary);flex-shrink:0;gap:12px;flex-wrap:wrap}
.topbar-left{min-width:0}
.topbar-title{font-size:14px;font-weight:600}
.topbar-sub{font-size:12px;color:var(--text-secondary);margin-top:2px}
.btns{display:flex;gap:8px;flex-shrink:0;align-items:center;flex-wrap:wrap}
.btn{padding:6px 12px;font-size:12px;border:1px solid var(--border-strong);border-radius:var(--radius-md);cursor:pointer;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font)}
.btn:hover{background:var(--bg-secondary)}
.btn:disabled{opacity:0.4;cursor:not-allowed}
.btn-primary{background:var(--text-primary);color:var(--bg-primary);border-color:var(--text-primary)}
.btn-primary:hover{opacity:0.85;background:var(--text-primary)}
.btn-sm{padding:4px 9px;font-size:11px}
.btn-success{background:var(--text-success);color:#fff;border-color:var(--text-success)}
.btn-success:hover{opacity:0.85}
.content{padding:16px;overflow-y:auto;flex:1}
.section-card{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:14px;overflow:hidden}
.section-header{padding:10px 14px;border-bottom:1px solid var(--border);background:var(--bg-secondary);display:flex;align-items:center;justify-content:space-between}
.section-header h3{font-size:13px;font-weight:600}
.section-body{padding:14px}
.form-row{display:grid;gap:10px;margin-bottom:10px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:1fr 1fr 1fr}
.cols-4{grid-template-columns:1fr 1fr 1fr 1fr}
.field{display:flex;flex-direction:column;gap:4px}
.field label.fl{font-size:11px;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:0.03em}
.field input,.field select,.field textarea{font-size:13px;padding:6px 9px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);width:100%;font-family:var(--font)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--text-primary)}
.field textarea{resize:vertical;min-height:60px}
.checkbox-group{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.ci{display:flex;align-items:center;gap:6px;font-size:12px;cursor:pointer;padding:5px 10px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-primary);color:var(--text-primary);user-select:none}
.ci:hover{background:var(--bg-secondary);border-color:var(--border-strong)}
.ci input{cursor:pointer;accent-color:var(--text-primary)}
.ci.on{background:var(--bg-secondary);border-color:var(--border-strong);font-weight:500}
.divider{height:1px;background:var(--border);margin:12px 0}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:12px}
th{background:var(--bg-secondary);padding:8px 9px;text-align:left;font-weight:600;font-size:11px;border:1px solid var(--border);color:var(--text-secondary)}
td{padding:4px 6px;border:1px solid var(--border)}
td input{border:none;background:transparent;width:100%;font-size:13px;color:var(--text-primary);padding:3px 4px;font-family:var(--font)}
td input:focus{outline:none;background:var(--bg-secondary);border-radius:3px}
.tr-total td{background:var(--bg-secondary);font-weight:600;font-size:12px;padding:6px 8px}
.nav-footer-bar{padding:10px 16px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;background:var(--bg-primary);flex-shrink:0}
.computed{background:var(--bg-secondary);font-weight:600;font-size:13px;padding:6px 10px;border-radius:var(--radius-md);border:1px solid var(--border)}
.records-list{display:flex;flex-direction:column;gap:8px}
.record-item{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px 16px;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.record-item:hover{border-color:var(--border-strong)}
.rtags{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.rtag{font-size:11px;padding:2px 8px;border-radius:20px;border:1px solid var(--border);color:var(--text-secondary)}
.rtag.done{background:var(--bg-success);border-color:var(--text-success);color:var(--text-success)}
.sbadge{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:500;flex-shrink:0;margin-top:2px}
.sb-enproceso{background:var(--bg-warning);color:var(--text-warning)}
.sb-completado{background:var(--bg-success);color:var(--text-success)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.stat-card{background:var(--bg-secondary);border-radius:var(--radius-md);padding:14px;border:1px solid var(--border)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.6}}
.stat-label{font-size:11px;color:var(--text-secondary);margin-bottom:4px;font-weight:600;text-transform:uppercase}
.stat-value{font-size:24px;font-weight:600}
.empty-state{text-align:center;padding:48px 20px;color:var(--text-secondary)}
.info-box{background:var(--bg-info);border:1px solid #b5d4f4;border-radius:var(--radius-md);padding:10px 14px;font-size:12px;color:var(--text-info);margin-bottom:12px}
.search-input{padding:6px 10px;font-size:13px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-family:var(--font);width:220px}
.search-input:focus{outline:none;border-color:var(--border-strong)}
.toast-wrap{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:6px}
.toast{background:var(--text-primary);color:var(--bg-primary);padding:10px 18px;border-radius:var(--radius-md);font-size:13px;opacity:0;transition:opacity 0.2s;pointer-events:none}
.complete-banner{background:var(--bg-success);border:1px solid var(--text-success);border-radius:var(--radius-md);padding:8px 14px;font-size:13px;color:var(--text-success);margin-bottom:14px}
.other-field{display:none;margin-top:6px}
.other-field.show{display:block}
.analisis-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.achip{display:inline-flex;align-items:center;gap:5px;font-size:12px;padding:5px 11px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;user-select:none}
.achip:hover{border-color:var(--border-strong);color:var(--text-primary)}
.achip.on{background:var(--bg-secondary);border-color:var(--border-strong);color:var(--text-primary);font-weight:600}
.achip-dot{width:6px;height:6px;border-radius:50%;background:var(--border-strong);flex-shrink:0}
.achip.on .achip-dot{background:var(--text-primary)}
.otros-txt{margin-top:8px;display:none}
.otros-txt.show{display:block}
.anom-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:5px 10px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-primary);cursor:pointer;user-select:none;font-size:12px}
.anom-row:hover{background:var(--bg-secondary);border-color:var(--border-strong)}
.anom-row.on{background:var(--bg-secondary);border-color:var(--border-strong);font-weight:500}
.anom-row input[type=checkbox]{cursor:pointer;accent-color:var(--text-primary);width:15px;height:15px;flex-shrink:0}
.anom-col{display:flex;flex-direction:column;gap:4px}
/* saving indicator */
.saving-dot{width:7px;height:7px;border-radius:50%;background:var(--text-warning);display:inline-block;margin-right:4px;animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}
/* client portal */
.client-card{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;margin-bottom:10px}
.client-result-row{display:grid;grid-template-columns:1fr 1fr;gap:6px 20px;margin-top:10px}
.client-field{display:flex;flex-direction:column;gap:2px}
.client-field-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:0.04em;color:var(--text-tertiary)}
.client-field-value{font-size:13px;color:var(--text-primary)}

/* ── MOBILE NAV BAR ── */
#mob-nav{
  display:none;
  position:fixed;bottom:0;left:0;right:0;
  background:var(--bg-primary);
  border-top:1px solid var(--border);
  z-index:100;
  flex-direction:row;
}
#mob-nav button{
  flex:1;border:none;background:none;cursor:pointer;
  padding:10px 4px 8px;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  font-family:var(--font);font-size:10px;color:var(--text-secondary);
}
#mob-nav button.active{color:var(--text-primary);font-weight:600}
#mob-nav button span.ico{font-size:20px;line-height:1}
#mob-back{
  display:none;
  position:fixed;bottom:0;left:0;right:0;
  background:var(--bg-primary);
  border-top:1px solid var(--border);
  z-index:100;
  padding:10px 14px;
}
#mob-back button{
  width:100%;padding:10px;font-size:14px;font-weight:600;
  border:1px solid var(--border-strong);border-radius:var(--radius-md);
  cursor:pointer;background:var(--bg-primary);color:var(--text-primary);
  font-family:var(--font);
}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .cols-4{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  body{height:auto;overflow:auto;overscroll-behavior-y:none}
  .app{height:auto;min-height:100dvh;overflow:visible;flex-direction:column}
  .sidebar{display:none}
  .main{overflow:visible;height:auto}
  .topbar{padding:10px 12px;gap:6px;position:sticky;top:0;z-index:10}
  .topbar-sub{display:none}
  .btns{gap:5px}
  .content{overflow:visible;padding:10px;padding-bottom:74px}
  .nav-footer-bar{position:fixed;bottom:0;left:0;right:0;z-index:50;padding:8px 12px;background:var(--bg-primary);border-top:1px solid var(--border)}
  .nav-footer-bar .btn{flex:1;text-align:center;min-height:40px}
  #mob-nav{display:flex}
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .btn{min-height:40px;padding:8px 12px}
  .ci{padding:8px 11px;min-height:38px}
  .anom-row{min-height:42px}
  .field input,.field select,.field textarea{padding:9px 10px;font-size:15px}
  .section-body{padding:10px}
  .section-card{margin-bottom:10px}
  .record-item{padding:10px 12px}
  .search-input{width:130px}
  #mob-client-logout{padding:10px 14px}
  #mob-back button{min-height:40px;font-size:13px}
  .toast-wrap{right:10px;left:10px;bottom:72px}
  .toast{text-align:center}
  #qr-modal > div,#notify-modal > div{width:92vw !important;padding:14px}
}
@media(max-width:400px){
  .stats-grid{grid-template-columns:1fr}
  .btns .sbadge{display:none}
}
@media(pointer:coarse){
  .lfield input{padding:11px 10px;font-size:15px}
  .login-btn{padding:13px;font-size:15px}
  .nav-item{padding:11px 12px}
}