/* ============================================================
   Qolecta v2 — Estilos
   Aesthetic: editorial + functional, alto contraste, paper texture
============================================================ */

:root{
  --ink:#0a0a0a;
  --paper:#f5f1ea;
  --paper-2:#ebe5db;
  --paper-3:#dfd7c8;
  --accent:#d6451c;
  --accent-2:#1a4d3a;
  --gold:#b8923a;
  --line:#1a1a1a;
  --muted:#7a7368;
  --good:#1a4d3a;
  --bad:#9b1c1c;
  --warn:#b8923a;
  --info:#1f5fa3;
  --shadow: 4px 4px 0 var(--ink);
  --shadow-sm: 2px 2px 0 var(--ink);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family: 'Inter Tight', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(214,69,28,.04) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(26,77,58,.05) 0%, transparent 45%);
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.05 0 0 0 0 0.04 0 0 0 0 0.03 0 0 0 0.08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.6; mix-blend-mode:multiply;
}
.serif{font-family:'Fraunces',Georgia,serif;font-feature-settings:"ss01","ss02"}
.mono{font-family:'JetBrains Mono',monospace}

/* ========== AUTH SHELL ========== */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1;
}
.auth-card{
  width:100%;max-width:440px;background:var(--paper);
  border:2px solid var(--ink);box-shadow:var(--shadow);
  padding:40px 32px;position:relative;
}
.auth-card::before{
  content:"";position:absolute;top:-2px;left:-2px;right:-2px;height:8px;
  background: repeating-linear-gradient(45deg,var(--ink),var(--ink) 4px,var(--accent) 4px,var(--accent) 8px);
}
.brand{font-family:'Fraunces';font-weight:900;font-size:42px;letter-spacing:-.04em;line-height:.9}
.brand .dot{color:var(--accent)}
.tagline{font-family:'JetBrains Mono';font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.auth-form{margin-top:32px;display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-family:'JetBrains Mono';font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink)}
.field input, .field select, .field textarea{
  font-family:inherit;font-size:15px;padding:10px 12px;
  background:var(--paper);border:2px solid var(--ink);outline:none;color:var(--ink);
  transition:transform .1s,box-shadow .1s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  transform:translate(-1px,-1px);box-shadow:2px 2px 0 var(--accent);
}
.field textarea{resize:vertical;min-height:80px}
.btn{
  font-family:'JetBrains Mono';font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  padding:11px 18px;background:var(--ink);color:var(--paper);border:2px solid var(--ink);cursor:pointer;
  transition:transform .08s,box-shadow .08s;display:inline-flex;align-items:center;gap:8px;justify-content:center;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translate(0,0);box-shadow:none}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.green{background:var(--accent-2);color:#fff}
.btn.danger{background:var(--bad);color:#fff}
.btn.sm{padding:7px 12px;font-size:10px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ========== APP SHELL ========== */
.app{display:none;min-height:100vh;position:relative;z-index:1}
.app.show{display:flex;flex-direction:column}

.topbar{
  background:var(--ink);color:var(--paper);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;height:60px;border-bottom:2px solid var(--ink);
  position:sticky;top:0;z-index:50;
}
.topbar .brand{font-size:22px;color:var(--paper)}
.topbar .brand .dot{color:var(--accent)}
.nav{display:flex;gap:0}
.nav button{
  background:transparent;color:var(--paper);border:none;cursor:pointer;
  font-family:'JetBrains Mono';font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  padding:18px 16px;border-bottom:3px solid transparent;
}
.nav button.active{border-bottom-color:var(--accent);color:#fff}
.nav button:hover{background:rgba(255,255,255,.05)}
.user-chip{display:flex;align-items:center;gap:10px;font-family:'JetBrains Mono';font-size:11px}
.user-chip .av{
  width:32px;height:32px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;
}
.mode-toggle{
  display:flex;border:1px solid rgba(255,255,255,.2);
}
.mode-toggle button{
  background:transparent;color:var(--paper);border:none;cursor:pointer;
  padding:6px 10px;font-family:'JetBrains Mono';font-size:10px;letter-spacing:.1em;text-transform:uppercase;
}
.mode-toggle button.on{background:var(--paper);color:var(--ink)}

main{flex:1;padding:32px;max-width:1400px;width:100%;margin:0 auto}

/* ========== PAGE STRUCTURE ========== */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:24px}
.page-title{font-family:'Fraunces';font-weight:900;font-size:48px;letter-spacing:-.03em;line-height:1}
.page-sub{font-family:'JetBrains Mono';font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:8px}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px}
.kpi{
  background:var(--paper);border:2px solid var(--ink);padding:18px;position:relative;overflow:hidden;
}
.kpi .lbl{font-family:'JetBrains Mono';font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.kpi .val{font-family:'Fraunces';font-weight:900;font-size:38px;line-height:1;margin-top:8px;letter-spacing:-.02em}
.kpi.acc{background:var(--ink);color:var(--paper)}
.kpi.acc .lbl{color:rgba(245,241,234,.6)}
.kpi.gold{background:var(--gold);color:var(--ink)}
.kpi.green{background:var(--accent-2);color:#fff}
.kpi.green .lbl{color:rgba(255,255,255,.7)}

.section{
  background:var(--paper);border:2px solid var(--ink);margin-bottom:24px;
}
.section-head{
  padding:14px 18px;border-bottom:2px solid var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  background:var(--paper-2);
}
.section-head h2{font-family:'Fraunces';font-weight:700;font-size:22px;letter-spacing:-.02em}
.section-body{padding:18px}

.surveys-list{display:flex;flex-direction:column}
.survey-row{
  border-bottom:1px solid var(--paper-3);padding:16px 18px;
  display:grid;grid-template-columns:1fr auto auto auto;gap:18px;align-items:center;
}
.survey-row:last-child{border-bottom:none}
.survey-row:hover{background:var(--paper-2);cursor:pointer}
.s-name{font-family:'Fraunces';font-weight:700;font-size:18px;letter-spacing:-.01em}
.s-meta{font-family:'JetBrains Mono';font-size:10px;letter-spacing:.1em;color:var(--muted);margin-top:4px;text-transform:uppercase}
.progress{width:160px}
.progress-bar{height:8px;background:var(--paper-3);border:1px solid var(--ink);overflow:hidden}
.progress-bar > div{height:100%;background:var(--accent-2);transition:width .4s}
.progress-txt{font-family:'JetBrains Mono';font-size:11px;margin-top:4px;color:var(--ink)}
.tag{
  font-family:'JetBrains Mono';font-size:9px;letter-spacing:.16em;text-transform:uppercase;
  padding:3px 8px;border:1px solid var(--ink);display:inline-block;
}
.tag.live{background:var(--accent-2);color:#fff;border-color:var(--accent-2)}
.tag.draft{background:var(--paper-3)}
.tag.closed{background:var(--ink);color:var(--paper)}
.tag.warn{background:var(--gold);color:var(--ink)}
.tag.bad{background:var(--bad);color:#fff;border-color:var(--bad)}

/* tabs */
.tabs{
  display:flex;flex-wrap:wrap;gap:0;border-bottom:2px solid var(--ink);background:var(--paper-2);
}
.tabs button{
  background:transparent;border:none;padding:12px 16px;cursor:pointer;
  font-family:'JetBrains Mono';font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  border-right:1px solid var(--paper-3);color:var(--ink);
}
.tabs button.active{background:var(--ink);color:var(--paper)}

.tab-pane{display:none;padding:24px}
.tab-pane.active{display:block}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}

/* questions builder */
.q-card{
  background:var(--paper-2);border:2px solid var(--ink);margin-bottom:14px;
}
.q-head{
  padding:10px 14px;border-bottom:1px solid var(--ink);display:flex;justify-content:space-between;align-items:center;
  background:var(--ink);color:var(--paper);
}
.q-num{font-family:'JetBrains Mono';font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.q-actions{display:flex;gap:6px}
.icon-btn{
  width:28px;height:28px;background:transparent;border:1px solid var(--paper);color:var(--paper);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;
}
.icon-btn:hover{background:var(--paper);color:var(--ink)}
.q-body{padding:14px}
.opt-row{display:flex;gap:8px;margin-bottom:8px;align-items:center}
.opt-row input{flex:1}
.opt-row .rm{
  width:32px;height:32px;background:var(--paper);border:2px solid var(--ink);cursor:pointer;font-weight:700;
}
.opt-row .rm:hover{background:var(--bad);color:#fff}

.add-q-bar{
  background:var(--paper-2);border:2px dashed var(--ink);padding:14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;
}
.add-q-bar select{flex:1;min-width:180px}

/* ========== COLLECTOR (PWA) ========== */
.collector{
  min-height:100vh;background:var(--paper);display:none;flex-direction:column;
}
.collector.show{display:flex}
.coll-top{
  background:var(--ink);color:var(--paper);padding:12px 16px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:10;
}
.coll-top .meta{font-family:'JetBrains Mono';font-size:10px;letter-spacing:.14em;text-transform:uppercase;opacity:.7}
.coll-top .title{font-family:'Fraunces';font-weight:700;font-size:16px;line-height:1.1;margin-top:2px}

.sync-pill{
  display:inline-flex;align-items:center;gap:6px;padding:4px 9px;
  font-family:'JetBrains Mono';font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid currentColor;
}
.sync-pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 1.6s infinite}
.sync-pill.online{color:#7be37b}
.sync-pill.offline{color:#ff9b6a}
.sync-pill.syncing{color:#ffd56a}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.progress-strip{height:4px;background:#222}
.progress-strip > div{height:100%;background:var(--accent);transition:width .3s}

.coll-body{flex:1;padding:24px 20px;max-width:680px;width:100%;margin:0 auto}
.q-prompt{
  font-family:'Fraunces';font-weight:700;font-size:26px;line-height:1.2;letter-spacing:-.02em;
}
.q-help{font-family:'JetBrains Mono';font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.q-input{margin-top:24px;display:flex;flex-direction:column;gap:10px}
.choice{
  border:2px solid var(--ink);padding:14px 16px;cursor:pointer;background:var(--paper);
  display:flex;align-items:center;gap:12px;transition:transform .08s,box-shadow .08s;
}
.choice:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-sm)}
.choice.sel{background:var(--ink);color:var(--paper)}
.choice .marker{
  width:18px;height:18px;border:2px solid currentColor;flex-shrink:0;
}
.choice.radio .marker{border-radius:50%}
.choice.sel .marker{background:var(--accent);border-color:var(--accent)}
.choice .lbl{font-size:15px;flex:1}

.q-input textarea{min-height:120px;resize:vertical}
.q-input input[type="text"], .q-input input[type="number"], .q-input input[type="date"], .q-input textarea{
  font-family:inherit;font-size:16px;padding:14px;border:2px solid var(--ink);background:var(--paper);outline:none;width:100%;
}
.q-input input:focus, .q-input textarea:focus{box-shadow:2px 2px 0 var(--accent)}

.coll-foot{
  position:sticky;bottom:0;background:var(--paper-2);border-top:2px solid var(--ink);
  padding:12px 16px;display:flex;justify-content:space-between;gap:10px;
}

.media-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.media-chip{
  font-family:'JetBrains Mono';font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border:1px solid var(--ink);background:var(--paper);display:inline-flex;align-items:center;gap:6px;
}
.media-chip.on{background:var(--accent-2);color:#fff;border-color:var(--accent-2)}
.media-chip.rec{background:var(--bad);color:#fff;border-color:var(--bad);animation:pulse 1.5s infinite}

/* ========== ANALYTICS ========== */
.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:18px}
.chart-card{background:var(--paper);border:2px solid var(--ink);padding:16px}
.chart-card h3{font-family:'Fraunces';font-weight:700;font-size:18px;margin-bottom:12px}
.chart-card .canvas-wrap{height:280px;position:relative}
.cross-tab{width:100%;border-collapse:collapse;font-family:'JetBrains Mono';font-size:12px}
.cross-tab th,.cross-tab td{border:1px solid var(--ink);padding:8px;text-align:center}
.cross-tab th{background:var(--ink);color:var(--paper);text-transform:uppercase;letter-spacing:.1em;font-size:10px}
.cross-tab tr:nth-child(even){background:var(--paper-2)}

#mapContainer{height:520px;border:2px solid var(--ink);background:var(--paper-3)}

/* ========== TABLES ========== */
.t-wrap{overflow-x:auto;border:2px solid var(--ink)}
table.data{width:100%;border-collapse:collapse;font-size:13px;background:var(--paper)}
table.data th{background:var(--ink);color:var(--paper);padding:10px 12px;text-align:left;font-family:'JetBrains Mono';font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;position:sticky;top:0}
table.data td{padding:9px 12px;border-bottom:1px solid var(--paper-3)}
table.data tr:hover{background:var(--paper-2)}

/* ========== MODAL ========== */
.modal-bg{
  position:fixed;inset:0;background:rgba(10,10,10,.7);z-index:200;
  display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-bg.show{display:flex}
.modal{
  background:var(--paper);border:2px solid var(--ink);box-shadow:var(--shadow);
  max-width:640px;width:100%;max-height:90vh;overflow-y:auto;
}
.modal-head{padding:14px 18px;background:var(--ink);color:var(--paper);display:flex;justify-content:space-between;align-items:center}
.modal-head h3{font-family:'Fraunces';font-size:20px;font-weight:700}
.modal-body{padding:20px}
.modal-foot{padding:14px 18px;border-top:2px solid var(--ink);display:flex;justify-content:flex-end;gap:8px;background:var(--paper-2)}

.toast{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%);
  background:var(--ink);color:var(--paper);padding:12px 20px;
  font-family:'JetBrains Mono';font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  border:2px solid var(--ink);box-shadow:var(--shadow-sm);z-index:300;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
.toast.err{background:var(--bad);border-color:var(--bad)}
.toast.ok{background:var(--accent-2);border-color:var(--accent-2)}

/* ========== HELPERS ========== */
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
.empty{padding:48px 20px;text-align:center;color:var(--muted);font-family:'JetBrains Mono';font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.empty .big{font-family:'Fraunces';font-size:34px;color:var(--ink);text-transform:none;letter-spacing:-.02em;margin-bottom:8px;font-weight:700}
.divider{height:1px;background:var(--paper-3);margin:14px 0}
.badge{display:inline-block;padding:2px 8px;font-family:'JetBrains Mono';font-size:10px;letter-spacing:.1em;border:1px solid var(--ink);background:var(--paper)}
.muted{color:var(--muted)}
.small{font-size:12px}

/* loading */
.loader{
  width:24px;height:24px;border:3px solid var(--paper-3);border-top-color:var(--accent);
  border-radius:50%;animation:spin 0.7s linear infinite;display:inline-block;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-page{padding:60px;text-align:center}

.banner{
  background:var(--gold);color:var(--ink);border:2px solid var(--ink);padding:10px 14px;margin-bottom:16px;
  font-family:'JetBrains Mono';font-size:11px;letter-spacing:.1em;
}
.banner.warn{background:var(--gold)}
.banner.err{background:var(--bad);color:#fff}
.banner.info{background:var(--info);color:#fff}

@media (max-width:760px){
  .topbar{padding:0 12px;height:auto;flex-wrap:wrap;gap:6px;padding-top:8px;padding-bottom:8px}
  .nav{order:3;width:100%;overflow-x:auto;border-top:1px solid rgba(255,255,255,.1)}
  .nav button{padding:12px 12px;white-space:nowrap}
  main{padding:18px}
  .page-title{font-size:34px}
  .survey-row{grid-template-columns:1fr;gap:8px}
  .progress{width:100%}
}