:root{
  --navy:#0b1628; --blue:#1f5fff; --blue-d:#1747c9; --ink:#0b1628; --muted:#6b7890;
  --bg:#f4f6fb; --card:#fff; --line:#e3e8f2; --ok:#13a05a; --warn:#c47d00; --err:#d23b3b;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:24px;margin:0 0 18px}
h2{font-size:18px;margin:24px 0 12px}
h3{font-size:15px;margin:0 0 10px}
.muted{color:var(--muted)}
.small{font-size:12px}
code{background:#eef1f8;padding:1px 5px;border-radius:4px;font-size:13px}

/* topbar */
.topbar{display:flex;align-items:center;gap:24px;background:var(--navy);color:#fff;
  padding:0 24px;height:56px;position:sticky;top:0;z-index:10}
.brand{color:#fff;font-weight:700;font-size:17px;display:flex;align-items:center;gap:9px}
.brand .logo{height:28px;width:auto;display:block}
.brand span{color:var(--blue);}
.brand.big{font-size:26px;display:block;margin-bottom:2px;color:var(--navy)}
.brand.big span{color:var(--blue)}
.logo-login{height:60px;width:auto;display:block;margin:0 auto 10px}
.topbar nav{display:flex;gap:6px;flex:1}
.topbar nav a{color:#c4cde0;padding:6px 12px;border-radius:7px;font-size:14px}
.topbar nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.topbar nav a.on{background:var(--blue);color:#fff}
.who{color:#9fb0cf;font-size:13px}
.who a{color:#c4cde0}

.wrap{max-width:1080px;margin:0 auto;padding:28px 24px}
.back{display:inline-block;margin-bottom:12px;font-size:13px}

/* flash */
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.flash.ok{background:#e6f6ee;color:var(--ok);border:1px solid #b9e6cd}
.flash.error{background:#fceaea;color:var(--err);border:1px solid #f2c4c4}

/* login */
.login-card{max-width:360px;margin:8vh auto;background:#fff;padding:32px;border-radius:14px;
  box-shadow:0 10px 40px rgba(11,22,40,.12);text-align:center}
.login-card form{text-align:left;margin-top:18px}
.login-card label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}
.login-card input{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.login-card button{width:100%;margin-top:18px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.big-num{font-size:30px;font-weight:700;color:var(--navy)}
.lbl{color:var(--muted);font-size:13px;margin-top:2px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
@media(max-width:820px){.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}}

/* tables */
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);
  border-radius:10px;overflow:hidden;font-size:14px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}
th{background:#f7f9fd;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:none}

/* chips & status */
.chip{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;text-transform:capitalize}
.chip.linkedin{background:#e3edff;color:#1747c9}
.chip.facebook{background:#e7ecff;color:#3b5998}
.chip.blog{background:#eafaf0;color:#13a05a}
.status{font-size:12px;font-weight:600;text-transform:capitalize}
.status.draft,.status.pending{color:var(--warn)}
.status.approved,.status.scheduled{color:var(--blue)}
.status.published{color:var(--ok)}
.status.failed{color:var(--err)}

/* buttons */
button,.mini{background:var(--blue);color:#fff;border:none;padding:9px 16px;border-radius:8px;
  font-size:14px;cursor:pointer;font-weight:600}
button:hover{background:var(--blue-d)}
button:disabled{background:#aeb8cc;cursor:not-allowed}
.mini{padding:4px 10px;font-size:12px;display:inline-block}
.mini.ok{background:var(--ok)}
.mini.pub{background:var(--navy)}
.mini:not(.ok):not(.pub){background:#eef1f8;color:var(--navy)}
.actions{display:flex;gap:6px;align-items:center}
.actions form{margin:0}

/* filters */
.filters{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.filters select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}

/* editor */
.editor label,.preview label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}
.editor input,.editor textarea,.editor select{width:100%;padding:9px;border:1px solid var(--line);
  border-radius:8px;font-size:14px;font-family:inherit}
.editor .row{display:flex;gap:12px}.editor .row>div{flex:1}
.post-head{display:flex;gap:10px;align-items:center;margin-bottom:16px}
.preview{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.thumb{width:100%;border-radius:8px;margin-bottom:10px}
.noimg{background:#f2f5fb;border:1px dashed var(--line);border-radius:8px;padding:24px;text-align:center;
  color:var(--muted);font-size:13px;display:flex;flex-direction:column;gap:6px}
.ppreview{background:#f7f9fd;border-radius:8px;padding:14px;font-size:14px;margin-top:10px}
.ppreview .tags{color:var(--blue);margin-top:8px;font-size:13px}
.ppreview .cta{color:var(--muted);margin-top:6px;font-size:13px}
.post-actions{display:flex;gap:8px;margin-top:14px}
.post-actions form{margin:0;flex:1}.post-actions button{width:100%}

/* metrics */
.metric-block{margin-top:28px}
.need{background:#fff7e6;border:1px solid #f0dcb0;color:var(--warn);padding:12px 14px;border-radius:8px}
.raw{background:#0b1628;color:#cfe;padding:14px;border-radius:8px;overflow:auto;font-size:12px}

/* analysis */
.analysis-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.analysis-form .row{display:flex;gap:12px;align-items:flex-end}
.analysis-form .grow{flex:1}
.analysis-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.analysis-form input,.analysis-form select{padding:9px;border:1px solid var(--line);border-radius:8px;width:100%}
.analysis-form button{margin-top:14px}
.ai-out{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-top:20px}
.ai-out .md{font-size:15px;line-height:1.65}

/* generador */
.gen-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:24px}
.gen-form .row{display:flex;gap:14px}.gen-form .row>div{flex:1}
.gen-form label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
.gen-form input[type=date],.gen-form input[name=theme],.gen-form select{width:100%;padding:9px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.checks{display:flex;gap:18px;flex-wrap:wrap;margin-top:4px}
.checks.toggles{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.chk{display:flex;align-items:center;gap:7px;font-size:14px;color:var(--ink);margin:0!important;cursor:pointer}
.chk input{width:auto}
.gen-form button{margin-top:20px}
.progbar{height:10px;background:#e9eef7;border-radius:6px;overflow:hidden;margin:8px 0}
.progbar .fill{height:100%;background:var(--blue);transition:width .4s}
.genlog{background:#0b1628;color:#bfe;padding:12px;border-radius:8px;font-size:12px;max-height:240px;overflow:auto;white-space:pre-wrap}
.brief{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:16px 0}
.brief summary{cursor:pointer;font-weight:600;color:var(--navy)}
.brief .md{font-size:13px;line-height:1.6;margin-top:10px;color:#333}