:root{
  --paper:#f6f2ea;
  --paper-raised:#fffdf9;
  --ink:#1c1a1f;
  --ink-2:#524d58;
  --ink-3:#928c98;
  --line:#e6dfd0;
  --line-strong:#d7cdb8;
  --accent:#ff5a36;
  --accent-ink:#fff8f4;
  --accent-soft:#ffe3d6;
  --accent-line:#ffbba1;
  --teal:#1c8f82;
  --teal-soft:#dcf1ec;
  --danger:#d43d3d;
  --danger-soft:#fbdfdc;
  --warning:#b57a13;
  --warning-soft:#faecce;
  --success:#2f8f52;
  --success-soft:#ddf1e2;
  --shadow-sm:0 1px 2px rgba(28,26,31,.07);
  --shadow-md:0 10px 30px -14px rgba(28,26,31,.28);
  --shadow-lg:0 24px 60px -20px rgba(28,26,31,.4);
  --font-display:'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body:'Work Sans', -apple-system, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#17161a;
    --paper-raised:#211f25;
    --ink:#f3f0ea;
    --ink-2:#c7c1cc;
    --ink-3:#8b8590;
    --line:#332f38;
    --line-strong:#413c46;
    --accent:#ff6b47;
    --accent-ink:#1c1015;
    --accent-soft:#3c2018;
    --accent-line:#6b3323;
    --teal:#3fc4b3;
    --teal-soft:#123531;
    --danger:#ff6f6a;
    --danger-soft:#3a2020;
    --warning:#e3ab3f;
    --warning-soft:#3a2d10;
    --success:#57c47c;
    --success-soft:#163625;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4);
    --shadow-md:0 10px 30px -14px rgba(0,0,0,.6);
    --shadow-lg:0 24px 60px -20px rgba(0,0,0,.75);
  }
}
:root[data-theme="dark"]{
  --paper:#17161a; --paper-raised:#211f25; --ink:#f3f0ea; --ink-2:#c7c1cc; --ink-3:#8b8590;
  --line:#332f38; --line-strong:#413c46; --accent:#ff6b47; --accent-ink:#1c1015;
  --accent-soft:#3c2018; --accent-line:#6b3323; --teal:#3fc4b3; --teal-soft:#123531;
  --danger:#ff6f6a; --danger-soft:#3a2020; --warning:#e3ab3f; --warning-soft:#3a2d10;
  --success:#57c47c; --success-soft:#163625;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4); --shadow-md:0 10px 30px -14px rgba(0,0,0,.6); --shadow-lg:0 24px 60px -20px rgba(0,0,0,.75);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{text-wrap:balance;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;color:inherit;}
::selection{background:var(--accent-soft);}
[hidden]{display:none!important;}

/* ---------- login ---------- */
.login-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:24px;background:var(--paper);
}
.login-card{
  width:100%;max-width:380px;background:var(--paper-raised);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow-lg);padding:28px 26px 26px;display:flex;flex-direction:column;gap:18px;
}
.login-brand{display:flex;align-items:center;gap:10px;}
.login-brand h1{font-family:var(--font-display);font-size:30px;letter-spacing:.4px;margin:0;line-height:.95;}
.login-sub{margin:0;color:var(--ink-2);font-size:13.5px;line-height:1.5;}
.login-field{display:flex;flex-direction:column;gap:5px;}
.login-field label{font-size:12.5px;font-weight:600;color:var(--ink-2);}
.login-error{
  background:var(--danger-soft);color:var(--danger);border-radius:9px;padding:10px 12px;
  font-size:12.5px;line-height:1.4;
}
.login-links{display:flex;justify-content:flex-end;}
.link-btn{background:none;border:none;color:var(--teal);font-size:12.5px;font-weight:600;cursor:pointer;padding:2px;}
.link-btn:hover{text-decoration:underline;}
.login-footer-note{font-size:11.5px;color:var(--ink-3);text-align:center;}

/* ---------- shared form controls ---------- */
input[type=text],input[type=date],input[type=time],input[type=url],input[type=email],input[type=password],select,textarea{
  border:1px solid var(--line-strong);border-radius:9px;background:var(--paper);
  padding:9px 11px;font-size:13.5px;color:var(--ink);outline:none;width:100%;
}
textarea{resize:vertical;min-height:64px;line-height:1.45;}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid var(--line-strong);
  background:var(--paper-raised);color:var(--ink);
  font-size:14px;font-weight:600;padding:10px 18px;
  cursor:pointer;transition:transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space:nowrap;
}
.btn:hover{box-shadow:var(--shadow-sm);}
.btn:active{transform:translateY(1px);}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);}
.btn-primary:hover{box-shadow:0 8px 20px -8px var(--accent);}
.btn-ghost{background:none;border-color:transparent;padding:8px 10px;}
.btn-icon{padding:8px;border-radius:10px;}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none;}

/* ---------- app shell ---------- */
.app{max-width:1400px;margin:0 auto;padding:22px 20px 60px;}

.topbar{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:20px;
}
.brand{display:flex;flex-direction:column;gap:4px;}
.brand-mark{display:flex;align-items:center;gap:10px;}
.rec-dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);flex:none;}
.brand h1{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);letter-spacing:.5px;margin:0;line-height:.95;}
.brand p{margin:0;color:var(--ink-2);font-size:14px;}
.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.search{
  display:flex;align-items:center;gap:8px;background:var(--paper-raised);border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;min-width:200px;
}
.search svg{flex:none;opacity:.55;}
.search input{border:none;background:none;outline:none;font-size:14px;width:100%;color:var(--ink);padding:0;}
.search input::placeholder{color:var(--ink-3);}
.user-chip{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:var(--paper-raised);
}

.status-banner{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-radius:12px;padding:12px 16px;margin-bottom:18px;font-size:14px;
}
.status-banner.warn{background:var(--danger-soft);border:1px solid var(--danger);color:var(--ink);}
.status-banner.info{background:var(--teal-soft);border:1px solid var(--teal);color:var(--ink);}

/* ---------- board ---------- */
.board-scroll{overflow-x:auto;padding-bottom:8px;margin-inline:-20px;padding-inline:20px;scroll-snap-type:x proximity;}
.board{display:flex;gap:16px;align-items:flex-start;min-width:min-content;}
.column{width:280px;flex:none;display:flex;flex-direction:column;gap:12px;scroll-snap-align:start;}
.column-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:2px 4px;}
.column-head-text{display:flex;flex-direction:column;gap:1px;}
.column-title{font-family:var(--font-display);font-size:20px;letter-spacing:.4px;display:flex;align-items:center;gap:8px;}
.column-title .swatch{width:9px;height:9px;border-radius:2px;}
.column-sub{font-size:11.5px;color:var(--ink-3);}
.column-count{
  font-family:var(--font-mono);font-size:12px;color:var(--ink-2);background:var(--paper-raised);
  border:1px solid var(--line);border-radius:999px;padding:2px 9px;font-variant-numeric:tabular-nums;
}
.column-body{display:flex;flex-direction:column;gap:10px;min-height:60px;}
.column-empty{
  border:1.5px dashed var(--line-strong);border-radius:12px;padding:18px 12px;
  text-align:center;color:var(--ink-3);font-size:12.5px;line-height:1.5;
}
.column-add{
  border:1.5px dashed var(--line-strong);border-radius:12px;padding:12px;background:none;
  color:var(--ink-2);font-size:13px;font-weight:600;cursor:pointer;text-align:center;
}
.column-add:hover{border-color:var(--accent);color:var(--accent);}

/* ---------- card ---------- */
.card{
  background:var(--paper-raised);border:1px solid var(--line);border-left:4px solid var(--line-strong);
  border-radius:11px;padding:12px 13px;box-shadow:var(--shadow-sm);cursor:pointer;
  display:flex;flex-direction:column;gap:8px;transition:box-shadow .12s ease, transform .12s ease;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px);}
.card:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.card.overdue{border-left-color:var(--danger);}
.card.soon{border-left-color:var(--warning);}
.card.done{border-left-color:var(--success);}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;}
.chip{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:3px 8px;border-radius:999px;white-space:nowrap;}
.chip-tipo{background:var(--teal-soft);color:var(--teal);}
.badge-urgency{font-size:10.5px;font-weight:700;padding:3px 8px;border-radius:999px;white-space:nowrap;}
.badge-overdue{background:var(--danger-soft);color:var(--danger);}
.badge-soon{background:var(--warning-soft);color:var(--warning);}
.card-title{font-size:14.5px;font-weight:600;line-height:1.3;}
.card-meta{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-2);display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.card-place{font-size:12px;color:var(--ink-3);display:flex;align-items:center;gap:5px;}
.card-place svg{flex:none;}
.card-sub{font-size:12px;color:var(--ink-2);display:flex;align-items:center;gap:6px;padding-top:6px;border-top:1px solid var(--line);}
.dot{width:7px;height:7px;border-radius:50%;flex:none;}
.dot-pendiente{background:var(--ink-3);}
.dot-en_proceso{background:var(--warning);}
.dot-listo{background:var(--success);}
.card-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.card-nav{display:flex;gap:4px;}
.card-nav button{
  border:1px solid var(--line);background:var(--paper);border-radius:7px;width:24px;height:24px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-2);
}
.card-nav button:hover{border-color:var(--accent);color:var(--accent);}
.card-nav button[disabled]{opacity:.3;cursor:not-allowed;}

/* ---------- overlay / panel ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(20,18,15,.4);backdrop-filter:blur(1px);
  display:flex;justify-content:flex-end;z-index:40;opacity:0;pointer-events:none;transition:opacity .16s ease;
}
.overlay.open{opacity:1;pointer-events:auto;}
.panel{
  width:min(440px,100%);height:100%;background:var(--paper);box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;transform:translateX(16px);transition:transform .18s ease;
}
.overlay.open .panel{transform:translateX(0);}
.panel-head{padding:18px 20px 14px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px;background:var(--paper-raised);}
.panel-head-row{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.panel-title-input{
  font-family:var(--font-display);font-size:24px;letter-spacing:.3px;border:none;background:none;
  color:var(--ink);width:100%;outline:none;padding:2px 0;border-bottom:1px solid transparent;
}
.panel-title-input:focus{border-bottom-color:var(--accent);}
.panel-stage-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;}
.stage-pill{
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;
  padding:5px 11px;border-radius:999px;background:var(--accent-soft);color:var(--accent);
}
.stage-nav{display:flex;align-items:center;gap:6px;}
.stage-nav button{
  border:1px solid var(--line-strong);background:var(--paper);border-radius:8px;padding:6px 10px;
  font-size:12.5px;font-weight:600;cursor:pointer;color:var(--ink-2);display:flex;align-items:center;gap:4px;
}
.stage-nav button:hover:not([disabled]){border-color:var(--accent);color:var(--accent);}
.stage-nav button[disabled]{opacity:.3;cursor:not-allowed;}

.panel-body{padding:16px 20px 90px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:16px;}
.section{background:var(--paper-raised);border:1px solid var(--line);border-radius:14px;padding:14px 16px 16px;display:flex;flex-direction:column;gap:12px;}
.section.upcoming{opacity:.6;}
.section.upcoming:focus-within{opacity:1;}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.section-title{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--ink-2);display:flex;align-items:center;gap:7px;}
.section-state{font-size:10.5px;font-weight:700;padding:3px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.3px;}
.state-current{background:var(--accent-soft);color:var(--accent);}
.state-done{background:var(--success-soft);color:var(--success);}
.state-upcoming{background:var(--line);color:var(--ink-3);}

.field{display:flex;flex-direction:column;gap:5px;}
.field label{font-size:12px;font-weight:600;color:var(--ink-2);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;}

.prompt-tool{display:flex;flex-direction:column;gap:8px;}
.prompt-box{
  background:var(--paper);border:1px solid var(--line-strong);border-radius:10px;padding:10px;
}
.prompt-box textarea{
  width:100%;min-height:150px;border:none;background:none;padding:0;resize:vertical;
  font-family:var(--font-mono);font-size:12px;line-height:1.55;color:var(--ink);outline:none;
}
.prompt-actions{display:flex;justify-content:flex-end;margin-top:8px;}
.radio-group,.check-group{display:flex;flex-wrap:wrap;gap:8px;}
.pill-option{
  display:flex;align-items:center;gap:6px;border:1px solid var(--line-strong);border-radius:999px;
  padding:7px 12px;font-size:12.5px;cursor:pointer;background:var(--paper);color:var(--ink-2);
}
.pill-option input{margin:0;accent-color:var(--accent);}
.pill-option:has(input:checked){border-color:var(--accent);color:var(--accent);background:var(--accent-soft);font-weight:600;}

.panel-footer{
  position:sticky;bottom:0;background:var(--paper-raised);border-top:1px solid var(--line);
  padding:12px 20px;display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:-1px;
}
.save-hint{font-size:11.5px;color:var(--ink-3);display:flex;align-items:center;gap:6px;}
.save-hint .dot-live{width:6px;height:6px;border-radius:50%;background:var(--success);}

/* ---------- confirm dialog ---------- */
.confirm-overlay{
  position:fixed;inset:0;background:rgba(20,18,15,.45);z-index:60;display:flex;align-items:center;
  justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .14s ease;
}
.confirm-overlay.open{opacity:1;pointer-events:auto;}
.confirm-box{
  background:var(--paper-raised);border-radius:14px;box-shadow:var(--shadow-lg);padding:20px;
  max-width:340px;width:100%;display:flex;flex-direction:column;gap:14px;
}
.confirm-box h3{margin:0;font-size:16px;font-family:var(--font-body);font-weight:700;}
.confirm-box p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.5;}
.confirm-actions{display:flex;justify-content:flex-end;gap:8px;}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(8px);background:var(--ink);
  color:var(--paper);font-size:13px;font-weight:600;padding:9px 16px;border-radius:999px;
  box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:opacity .16s ease, transform .16s ease;z-index:80;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

@media (max-width:640px){
  .app{padding-inline:14px;}
  .topbar{align-items:flex-start;}
  .search{min-width:0;flex:1;}
  .panel{width:100%;}
}