/* ===== Variables y base ===== */
:root{
  --primary:#635bff; --primary-dark:#5046e5; --soft:#efedff;
  --text:#171923; --muted:#6b7280; --border:#e5e7eb; --panel:#f8f9fc;
  --green:#16a34a; --amber:#d97706; --red:#dc2626;
  --shadow:0 8px 24px rgba(30,41,59,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:#e0e0e0;color:var(--text);line-height:1.5}
button,input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.wrap{max-width:1200px;margin:auto}
.muted{color:var(--muted)}

/* ===== Header ===== */
header{background:linear-gradient(135deg,#171923,#2d3153,#403a78);color:#fff;padding:4px 20px 4px;border-radius:0px 0px 0 0}
.badge{display:inline-block;background:rgba(255,255,255,.12);padding:6px 12px;border-radius:30px;font-size:12px;margin-bottom:10px}
h1{margin:0 0 6px;font-size:clamp(22px,4vw,26px);line-height:1.2}
header p{margin:0;color:#d2d5e2;max-width:770px}

/* ===== Layout y tarjetas ===== */
.container{width:95%;max-width:1200px;margin:1px auto}
.ad{text-align:center;margin:0 auto 1px}
.ad img{display:block;max-width:100%;height:auto;margin:auto;border-radius:8px}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:12px;box-shadow:var(--shadow);margin-top:12px}
.card h2{margin:0 0 10px;font-size:17px}
.card h3{margin:0 0 8px}

/* ===== Botones y enlaces ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;border:1px solid transparent;border-radius:10px;font-size:14px;font-weight:700;color:#333;background:#eef0f5;cursor:pointer;text-decoration:none;transition:background .18s,color .18s,transform .18s,box-shadow .18s}
.btn:hover{background:var(--soft);color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 10px rgba(99,91,255,.18)}
.btn:active{transform:none}
.btn-primary{background:#635bff;color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-primaryb{background:#e0e0e0;color:#b91c1c}
.btn-primaryb:hover{background:#fecaca;color:#991b1b;box-shadow:0 4px 10px rgba(185,28,28,.15)}
.btn-danger{background:#fee2e2;color:#b91c1c}
.btn-danger:hover{background:#fecaca;color:#991b1b;box-shadow:0 4px 10px rgba(185,28,28,.15)}
.btn-link{background:#efedff;color:#635bff;padding:7px 13px}
.btn-link:hover{background:#ffffff;color:#000000}
.btn-sm{padding:6px 11px;font-size:13px}
.btn.is-active{background:var(--primary);color:#fff}

.bar{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between}
.links{display:flex;flex-wrap:wrap;gap:8px}
.links.center{justify-content:center}
.autosave{font-size:12px;color:var(--green)}

/* ===== Zona principal: texto | estadísticas | cronómetro ===== */
.workspace{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(270px,1fr) 120px;gap:4px;margin-top:4px}
.box{display:flex}
textarea{flex:1;width:100%;min-height:270px;resize:vertical;border:1px solid var(--border);border-radius:12px;padding:15px;font-size:15px;line-height:1.55;transition:border-color .2s,box-shadow .2s}
textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,91,255,.12)}

.stats-col{display:flex;flex-direction:column;gap:4px;min-width:0}
.stats-col .stats{flex:1;min-height:0}
.sel-banner{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:5px 6px 5px 12px;background:#fff;border:2px solid var(--primary);border-radius:10px;font-size:14px}
.sel-banner[hidden],.sel-tag[hidden]{display:none}
.sel-tag{display:inline-block;margin-left:6px;padding:2px 8px;border-radius:20px;background:var(--soft);color:var(--primary);font-size:12px;font-weight:700;vertical-align:middle}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(64px,1fr);gap:2px}
.stat{container-type:inline-size;display:flex;flex-direction:column;justify-content:center;min-width:0;padding:2px 2px;background:var(--panel);border:1px solid #e6e8ef;border-radius:10px;transition:border-color .2s,box-shadow .2s,transform .2s}
.stat:hover{border-color:rgba(99,91,255,.4);box-shadow:0 3px 9px rgba(30,41,59,.08);transform:translateY(-1px)}
.stat b{font-size:clamp(16px,17cqi,24px);font-weight:800;line-height:1.15;white-space:nowrap}
.stat span{color:var(--muted);font-size:16px;line-height:1.2}

/* ===== Cronómetro ===== */
.timer{display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:4px;padding:6px 10px;border-radius:12px;color:#fff;background:linear-gradient(160deg,#171923,#282d49,#3a3470);box-shadow:0 6px 16px rgba(20,20,35,.16)}
.t-head{grid-area:head;text-align:center;font-size:12px;color:#c8cada;line-height:1.3}
.t-head b{display:block;font-size:14px;color:#fff}
.dot{display:inline-block;width:7px;height:7px;margin-right:5px;border-radius:50%;background:#6b7280}
.timer.on .dot{background:#22c55e;box-shadow:0 0 6px #22c55e}
.ring{grid-area:ring;position:relative;width:112px;height:112px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:7}
.ring .track{stroke:rgba(255,255,255,.12)}
.ring .arc{stroke:#8c83ff;stroke-linecap:round;stroke-dasharray:326.7;stroke-dashoffset:326.7}
.timer.on .arc{filter:drop-shadow(0 0 4px #8c83ff)}
.readout{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.readout time{font-size:19px;font-weight:700}
.readout small{font-size:12px;color:#9f9aff}
.t-wpm{grid-area:wpm;text-align:center;font-size:12px;color:#c8cada;line-height:1.2}
.t-wpm b{display:block;font-size:20px;color:#fff}
.t-actions{grid-area:act;display:flex;gap:6px;width:100%}
.t-btn{border:0;border-radius:9px;padding:8px;color:#fff;font-size:13px;font-weight:700;cursor:pointer;background:rgba(255,255,255,.12);transition:background .18s,transform .18s}
.t-btn:hover{background:rgba(255,255,255,.24);transform:translateY(-1px)}
.t-main{flex:1;background:var(--primary)}
.t-main:hover{background:var(--primary-dark)}

/* ===== Objetivo y acciones ===== */
.goal{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:12px;font-size:16px;background:#e0e0e0;padding:6px 8px;border-radius:9px}
.goal input,.goal select{padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:#fff}
.goal input{width:84px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.meter{flex:1 1 240px;display:flex;align-items:center;gap:10px}
.track{flex:1;height:8px;background:#eceef4;border-radius:20px;overflow:hidden}
.fill{height:100%;width:0;background:linear-gradient(90deg,var(--primary),#8c83ff);border-radius:20px;transition:width .25s}
.fill.warn{background:var(--amber)}
.fill.over{background:var(--red)}
.meter span{font-size:15px;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px}
.actions .sep{width:1px;height:24px;background:var(--border)}
.actions .btn-danger{margin-left:auto}

/* ===== Paneles de análisis ===== */
.ads-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ads-row .card{margin-top:12px;min-width:0}
.ads-row .scroll{text-align:center;overflow:hidden}
.dashboard{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dashboard .card{margin-top:12px}
.kw{display:grid;grid-template-columns:130px 1fr 60px;gap:8px;align-items:center;margin:8px 0}
.kw-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}
.kw-val{text-align:right;font-weight:700;font-size:14px}
.minis{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:4px}
.mini{background:var(--panel);padding:4px;border-radius:10px;min-width:0;transition:box-shadow .2s,transform .2s}
.mini:hover{box-shadow:0 3px 9px rgba(30,41,59,.08);transform:translateY(-1px)}
.mini b{display:block;font-size:22px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini span{font-size:15px;color:var(--muted)}
.seo-status{padding:12px;border-radius:10px;font-size:15px}
.good{background:#ecfdf3;color:#166534}
.warning{background:#fffbeb;color:#92400e}
.danger{background:#fef2f2;color:#991b1b}
.tips{margin:10px 0 0;padding-left:20px;color:var(--muted);font-size:14px}
.tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.tabs{display:flex;gap:6px}
.check{display:flex;align-items:center;gap:6px;font-size:14px;cursor:pointer}
.check input{accent-color:var(--primary);width:16px;height:16px}
.scroll{overflow:auto}
table{width:100%;border-collapse:collapse;margin-top:10px}
th,td{padding:8px;border-bottom:1px solid #edf0f4;text-align:left;font-size:15px}
th{color:var(--muted)}
tbody tr{transition:background .15s}
tbody tr:hover{background:var(--panel)}
.pill{background:var(--soft);color:var(--primary);padding:3px 8px;border-radius:6px;font-weight:700}
.export-note{margin:0;font-size:14px}
.export-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.info p{margin:0 0 10px}
.copy{margin:10px 0 0;text-align:center;font-size:13px;color:var(--muted)}

/* ===== Diálogo de confirmación ===== */
dialog{width:min(92vw,360px);padding:22px;border:0;border-radius:16px;box-shadow:0 20px 50px rgba(20,20,35,.35);text-align:center}
dialog::backdrop{background:rgba(23,25,35,.55)}
dialog h3{margin:0 0 6px;font-size:18px}
dialog p{margin:0 0 18px;color:var(--muted);font-size:14px}
dialog .row{display:flex;gap:10px;justify-content:center}
dialog .btn{min-width:90px}

/* ===== Avisos ===== */
.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);padding:10px 18px;border-radius:30px;background:#171923;color:#fff;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:10}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ===== Responsive ===== */
@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1.8fr) minmax(250px,1fr) 140px}}
@media(max-width:900px){
  .workspace{grid-template-columns:1fr 1fr}
  .timer{grid-column:1/3;display:grid;grid-template-columns:112px 1fr;grid-template-areas:"ring head" "ring wpm" "ring act";align-items:center;gap:6px 16px}
  .dashboard{grid-template-columns:1fr}
}
@media(max-width:650px){
  .workspace{grid-template-columns:1fr}
  .timer{grid-column:auto}
  .actions .btn-danger{margin-left:0}
  .kw{grid-template-columns:90px 1fr 54px}
  header p,.hide-mobile{display:none}
  .ads-row{grid-template-columns:minmax(0,1fr)}
  .ad img{width:100%;max-width:336px;aspect-ratio:1/1;object-fit:cover}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}