/* EAP Gráficos — Back Office (Fase 1). Línea sobria, estilo NYT: blanco, negro, reglas finas. */
:root {
    --ink: #121212;
    --muted: #666;
    --rule: #e5e5e5;
    --accent: #d93025;
    --yellow: #f9ea13;
    --bg: #fff;
    --panel: #fafafa;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Georgia, 'Times New Roman', serif; color: var(--ink); background: var(--bg); font-size: 16px; line-height: 1.5; }
a { color: #1a0dab; }
a:hover { text-decoration: underline; }
h1 { font-family: Georgia, serif; font-size: 26px; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 0 0 10px; }
.lede { color: var(--muted); margin-top: 0; }
.muted { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; }
.small { font-size: 13px; }
.note { color: var(--muted); font-size: 14px; }

/* Barra superior */
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 10px 20px; border-bottom: 3px solid var(--ink); background: #fff; }
.brand { font-size: 20px; font-weight: bold; letter-spacing: .02em; }
.brand-mark { background: var(--yellow); padding: 1px 6px; border: 1px solid var(--ink); font-size: 15px; }
.brand-sub { font-weight: normal; color: var(--muted); font-size: 15px; }
.topuser { font-size: 14px; }
.mainnav { display: flex; flex-wrap: wrap; gap: 0; padding: 0 20px; border-bottom: 1px solid var(--rule); background: #fff; }
.mainnav a { padding: 10px 14px; text-decoration: none; color: var(--ink); font-size: 15px; border-bottom: 2px solid transparent; }
.mainnav a:hover { border-bottom-color: var(--ink); }
.mainnav a.active { border-bottom-color: var(--accent); font-weight: bold; }
.container { max-width: 1180px; margin: 0 auto; padding: 20px; }
.footer { border-top: 1px solid var(--rule); padding: 14px 20px; color: var(--muted); font-size: 13px; text-align: center; }

/* Formularios */
label { display: block; margin-bottom: 12px; font-size: 14px; }
label.check { display: inline-block; margin-right: 14px; }
label.check.inline { display: inline-block; margin: 0 10px 6px 0; }
input[type="text"], input[type="number"], input[type="date"], input[type="search"], input[type="password"], input[type="file"], select, textarea {
    display: block; width: 100%; max-width: 520px; padding: 8px 10px; margin-top: 4px;
    border: 1px solid #999; border-radius: 2px; font-size: 15px; font-family: inherit; background: #fff;
}
input[type="checkbox"] { width: auto; display: inline-block; }
fieldset { border: 1px solid var(--rule); padding: 12px 16px; margin: 0 0 16px; }
legend { font-weight: bold; padding: 0 6px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0 24px; }
.btn { display: inline-block; padding: 8px 16px; border: 1px solid var(--ink); background: #fff; color: var(--ink); cursor: pointer; font-size: 15px; border-radius: 2px; text-decoration: none; font-family: inherit; }
.btn:hover { background: #f0f0f0; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #333; }
.btn-small { padding: 4px 10px; font-size: 13px; }
.link-btn { background: none; border: none; color: #1a0dab; cursor: pointer; font-size: 14px; padding: 0; font-family: inherit; }
.link-btn.danger { color: #b3261e; }
.inline-form { display: inline; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 16px; }
.filters label { margin-bottom: 0; }

/* Tablas */
.tbl { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 14px; }
.tbl th { text-align: left; border-bottom: 2px solid var(--ink); padding: 8px 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.tbl td { border-bottom: 1px solid var(--rule); padding: 8px 10px; vertical-align: top; }
.tbl tr:hover td { background: #fafafa; }
td.actions { white-space: nowrap; }
td.actions a, td.actions form { margin-right: 8px; }

/* Tarjetas y paneles */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 16px 0; }
.card { border: 1px solid var(--rule); padding: 14px; text-align: center; }
.card-num { font-size: 30px; font-weight: bold; }
.card-label { color: var(--muted); font-size: 13px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }
.panel { border: 1px solid var(--rule); background: var(--panel); padding: 16px 18px; margin-bottom: 20px; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 12px 0 20px; }
.tabs a { padding: 7px 12px; border: 1px solid var(--rule); text-decoration: none; color: var(--ink); font-size: 14px; }
.tabs a.active { background: var(--ink); color: #fff; }
.flash { padding: 10px 14px; margin: 12px 0; border: 1px solid; }
.flash-ok { background: #e6f4ea; border-color: #1e7e34; color: #145a24; }
.flash-error { background: #fdecea; border-color: #b3261e; color: #7a1a14; }
.badge { padding: 2px 8px; border-radius: 2px; font-size: 12px; border: 1px solid; }
.badge-borrador { background: #fff8e1; border-color: #f9a825; color: #7a5c00; }
.badge-validada { background: #e3f2fd; border-color: #1565c0; color: #0d47a1; }
.badge-publicada { background: #e6f4ea; border-color: #1e7e34; color: #145a24; }
.badge-archivada { background: #f5f5f5; border-color: #999; color: #555; }
.swatch { display: inline-block; width: 14px; height: 14px; border: 1px solid #999; vertical-align: middle; margin-right: 4px; }
.thumb { width: 64px; height: 64px; object-fit: cover; border: 1px solid var(--rule); }
.pager a { padding: 4px 9px; border: 1px solid var(--rule); margin-right: 4px; text-decoration: none; color: var(--ink); }
.pager a.active { background: var(--ink); color: #fff; }
details { margin-top: 12px; font-size: 14px; }
summary { cursor: pointer; font-weight: bold; }

/* Login */
.login-page { display: flex; justify-content: center; align-items: center; min-height: 100vh; background: #f5f5f5; }
.login-box { background: #fff; border-top: 4px solid var(--ink); padding: 28px 32px; width: 420px; max-width: 92vw; box-shadow: 0 2px 12px rgba(0,0,0,.12); }
.login-box h1 { font-size: 24px; }
.login-sub { color: var(--muted); }
.login-note { font-size: 13px; color: var(--muted); }