*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #f0eff9;
  --surface:      #ffffff;
  --surface2:     #f5f4fb;
  --border:       #dddbe8;
  --border2:      #c8c5d8;
  --text:         #1a1830;
  --text2:        #605e78;
  --text3:        #9c9ab0;
  --accent:       #4f46e5;
  --accent-dk:    #3730a3;
  --accent-light: #eef2ff;
  --accent-border:#c7d2fe;
  --green:        #059669;
  --green-light:  #d1fae5;
  --amber:        #d97706;
  --amber-light:  #fef3c7;
  --radius:       8px;
  --radius-lg:    14px;
  --font:         'IBM Plex Sans', sans-serif;
  --mono:         'IBM Plex Mono', monospace;
  --shadow:       0 1px 3px rgba(0,0,0,.06), 0 4px 14px rgba(79,70,229,.06);
  --shadow-hover: 0 4px 16px rgba(79,70,229,.14);
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* ── LAYOUT PRINCIPAL ── */
.layout {
  display: flex;
  flex: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  gap: 0;
  padding: 2rem 1.5rem;
  gap: 1.5rem;
  align-items: flex-start;
}

/* ── TOP BAR ── */
.topbar {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: .85rem 2rem; display: flex; align-items: center;
  justify-content: space-between; box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 10;
}
.topbar-title { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: .6rem; }
.topbar-title svg { color: var(--accent); }
.topbar-links { display: flex; align-items: center; gap: .6rem; }
.tb-link {
  font-size: .85rem; color: var(--text2); text-decoration: none;
  display: flex; align-items: center; gap: .4rem;
  padding: .4rem .75rem; border-radius: var(--radius);
  border: 1px solid var(--border); transition: all .2s; background: var(--surface);
}
.tb-link:hover { background: var(--surface2); border-color: var(--border2); }
.tb-link.danger { color: var(--red); border-color: var(--red-border); }
.tb-link.danger:hover { background: var(--red-light); }

/* ── PANEL IZQUIERDO 70% ── */
.panel-left {
  flex: 0 0 70%;
  max-width: 70%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── PANEL DERECHO 30% ── */
.panel-right {
  flex: 0 0 calc(30% - 1.5rem);
  max-width: calc(30% - 1.5rem);
  position: sticky;
  top: 2rem;
}

/* ── TARJETA PERFIL ── */
.profile-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow);
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
}
.profile-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dk) 100%);
  color: #fff;
  font-size: 2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: -1px;
  box-shadow: 0 4px 14px rgba(79,70,229,.35);
}
.profile-info { flex: 1; }
.profile-name {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -.4px;
  color: var(--text);
  margin-bottom: .2rem;
}
.profile-title {
  font-size: .88rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: .7rem;
}
.profile-bio {
  font-size: .88rem;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}
.ptag {
  font-size: .72rem;
  font-family: var(--mono);
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--accent-border);
  padding: .2rem .65rem;
  border-radius: 99px;
}

/* ── STATS ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.5rem;
  box-shadow: var(--shadow);
  border-top: 3px solid transparent;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.stat-card.blue  { border-top-color: var(--accent); }
.stat-card.green { border-top-color: var(--green); }
.stat-card.amber { border-top-color: var(--amber); }
.stat-label {
  font-size: .7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text3);
}
.stat-value {
  font-size: 2.1rem;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--text);
  line-height: 1;
}
.stat-sub {
  font-size: .76rem;
  color: var(--text2);
}

/* ── SECCIÓN INFORMACIÓN EXTRA ── */
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow);
}
.info-card h3 {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text3);
  margin-bottom: 1.1rem;
}
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem 1.5rem;
}
.info-item {}
.info-item dt {
  font-size: .74rem;
  color: var(--text3);
  font-family: var(--mono);
  margin-bottom: .1rem;
}
.info-item dd {
  font-size: .88rem;
  color: var(--text);
  font-weight: 500;
}

/* ── SIDEBAR DE PROYECTOS ── */
.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.sidebar-header {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface2);
}
.sidebar-header h2 {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
}
.sidebar-count {
  font-size: .72rem;
  font-family: var(--mono);
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--accent-border);
  padding: .15rem .55rem;
  border-radius: 99px;
}
.project-list { padding: .4rem 0; }

/* ── ITEM DE PROYECTO (sin index) ── */
.proj-item {
  border-bottom: 1px solid var(--border);
}
.proj-item:last-child { border-bottom: none; }

.proj-toggle {
  width: 100%;
  background: none;
  border: none;
  padding: .8rem 1.4rem;
  display: flex;
  align-items: center;
  gap: .65rem;
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}
.proj-toggle:hover { background: var(--accent-light); }
.proj-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.proj-toggle-text { flex: 1; }
.proj-toggle-name {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text);
  display: block;
  line-height: 1.2;
}
.proj-toggle-sub {
  font-size: .7rem;
  color: var(--text3);
  font-family: var(--mono);
}
.proj-chevron {
  color: var(--text3);
  transition: transform .2s;
  flex-shrink: 0;
}
.proj-item.open .proj-chevron { transform: rotate(90deg); }

/* ── ITEM DE PROYECTO (con index, es enlace directo) ── */
.proj-link {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .8rem 1.4rem;
  text-decoration: none;
  transition: background .15s;
  border-bottom: 1px solid var(--border);
}
.proj-link:last-child { border-bottom: none; }
.proj-link:hover { background: var(--accent-light); }
.proj-link-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  background: var(--green-light);
  border: 1px solid #a7f3d0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green);
}
.proj-link-text { flex: 1; }
.proj-link-name {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text);
  display: block;
  line-height: 1.2;
}
.proj-link-sub {
  font-size: .7rem;
  color: var(--text3);
  font-family: var(--mono);
}
.proj-link-arrow { color: var(--green); }

/* ── SUBARCHIVOS (acordeón) ── */
.proj-files {
  display: none;
  background: var(--surface2);
  border-top: 1px solid var(--border);
  padding: .35rem 0;
}
.proj-item.open .proj-files { display: block; }
.proj-file-link {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1.4rem .5rem 3.2rem;
  font-size: .8rem;
  color: var(--accent);
  text-decoration: none;
  transition: background .12s;
  font-family: var(--mono);
}
.proj-file-link:hover {
  background: var(--accent-light);
  color: var(--accent-dk);
}
.proj-file-link svg { flex-shrink: 0; opacity: .7; }

/* ── EMPTY SIDEBAR ── */
.sidebar-empty {
  padding: 2rem 1.4rem;
  text-align: center;
  color: var(--text3);
  font-size: .83rem;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 2rem;
  text-align: center;
  font-size: .75rem;
  color: var(--text3);
  font-family: var(--mono);
  background: var(--surface);
}

/* ── RESPONSIVE ── */
@media (max-width: 820px) {
  .layout { flex-direction: column; padding: 1rem; }
  .panel-left, .panel-right {
    flex: none;
    max-width: 100%;
    width: 100%;
    position: static;
  }
  .profile-card { flex-direction: column; gap: 1rem; }
  .profile-avatar { width: 70px; height: 70px; font-size: 1.5rem; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
}

/* ── Blog panel ──────────────────────────────────────────── */
.blog-panel{background:#fff;border-radius:14px;box-shadow:0 1px 3px rgba(0,0,0,.06),0 4px 14px rgba(79,70,229,.06);padding:1.5rem;margin-top:1rem}
.blog-panel-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid #dddbe8}
.blog-panel-head h3{font-size:1rem;font-weight:600;color:#1a1830;margin:0;display:flex;align-items:center;gap:.4rem}
.blog-filter-label{font-size:.75rem;color:#605e78;background:#f5f4fb;border:1px solid #dddbe8;border-radius:999px;padding:.15rem .6rem}
.blog-reset-btn{font-size:.75rem;color:#4f46e5;background:#eef2ff;border:1px solid #c7d2fe;border-radius:999px;padding:.2rem .7rem;cursor:pointer;transition:background .15s}
.blog-reset-btn:hover{background:#e0e7ff}
.blog-post{border-bottom:1px solid #f0eff9}.blog-post:last-child{border-bottom:none}
.blog-post-toggle{width:100%;text-align:left;background:none;border:none;padding:.7rem 0;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:.5rem;transition:background .15s;border-radius:8px}
.blog-post-toggle:hover{background:#f5f4fb;padding:.7rem .5rem}
.blog-post-info{flex:1;min-width:0}
.blog-post-titulo{font-size:.88rem;font-weight:500;color:#1a1830;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.blog-post-meta{display:flex;gap:.6rem;margin-top:.15rem}
.blog-post-fecha,.blog-com-count{font-size:.73rem;color:#9c9ab0}
.blog-chevron{flex-shrink:0;color:#9c9ab0;transition:transform .25s}
.blog-post.open .blog-chevron{transform:rotate(90deg)}
.blog-post-body{padding:.25rem 0 1rem}
.blog-post-content{font-size:.875rem;line-height:1.7;color:#1a1830;padding-bottom:.85rem;border-bottom:1px solid #f0eff9;margin-bottom:.75rem}
.blog-post-content h1,.blog-post-content h2,.blog-post-content h3{font-weight:600;margin:.6rem 0 .3rem}
.blog-post-content p{margin-bottom:.55rem}
.blog-post-content ul,.blog-post-content ol{padding-left:1.2rem;margin-bottom:.55rem}
.blog-post-content code{font-family:'IBM Plex Mono',monospace;font-size:.82em;background:#f5f4fb;padding:.1em .3em;border-radius:3px}
.blog-post-content pre{background:#f5f4fb;padding:.65rem;border-radius:8px;overflow-x:auto;margin-bottom:.55rem}
.blog-post-content pre code{background:none;padding:0}
.blog-post-content blockquote{border-left:3px solid #4f46e5;padding-left:.65rem;color:#605e78;margin-bottom:.55rem}
.blog-post-content a{color:#4f46e5}
.blog-comments-title{font-size:.75rem;font-weight:600;color:#605e78;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.6rem}
.blog-comment{display:flex;gap:.55rem;padding:.45rem 0;border-bottom:1px solid #f5f4fb}
.blog-comment:last-of-type{border-bottom:none}
.blog-comment-avatar{width:28px;height:28px;background:linear-gradient(135deg,#4f46e5,#3730a3);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:700;color:#fff;flex-shrink:0;text-transform:uppercase}
.blog-comment-body{flex:1;min-width:0}
.blog-comment-meta{display:flex;align-items:baseline;gap:.4rem;flex-wrap:wrap;margin-bottom:.1rem}
.blog-comment-autor{font-size:.78rem;font-weight:600;color:#1a1830}
.blog-comment-fecha{font-size:.7rem;color:#9c9ab0}
.blog-comment-texto{font-size:.8rem;color:#3d3b54;line-height:1.5;white-space:pre-wrap;word-break:break-word}
.blog-comment-form{margin-top:.85rem;padding-top:.75rem;border-top:1px solid #f0eff9}
.blog-comment-form h5{font-size:.75rem;font-weight:600;color:#605e78;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.55rem}
.blog-comment-row{display:grid;grid-template-columns:1fr 1fr;gap:.4rem;margin-bottom:.4rem}
.blog-comment-form input,.blog-comment-form textarea{font-family:'IBM Plex Sans',sans-serif;font-size:.82rem;color:#1a1830;border:1px solid #dddbe8;border-radius:8px;padding:.4rem .65rem;background:#fff;outline:none;transition:border-color .2s,box-shadow .2s;width:100%}
.blog-comment-form input:focus,.blog-comment-form textarea:focus{border-color:#4f46e5;box-shadow:0 0 0 2px #eef2ff}
.blog-comment-form textarea{min-height:64px;resize:vertical;margin-bottom:.4rem}
.blog-comment-form button[type=submit]{background:#4f46e5;color:#fff;border:none;border-radius:8px;font-family:'IBM Plex Sans',sans-serif;font-size:.82rem;font-weight:500;padding:.4rem .9rem;cursor:pointer;transition:background .2s}
.blog-comment-form button[type=submit]:hover{background:#3730a3}
.blog-comment-form button:disabled{opacity:.6;cursor:not-allowed}
.form-msg{font-size:.75rem;margin-top:.4rem;padding:.3rem .55rem;border-radius:6px}
.form-msg-ok{background:#d1fae5;color:#065f46}
.form-msg-err{background:#fef2f2;color:#991b1b}
.blog-loading,.blog-empty{padding:1.25rem;text-align:center;color:#9c9ab0;font-size:.85rem}
/* Cursor para proyectos que filtran blog */
.proj-link[onclick]{cursor:pointer}
@media(max-width:600px){.blog-comment-row{grid-template-columns:1fr}}