:root {
  --navy: #0a1a2e;
  --bg-main: #060d1b;
  --bg-surface: #0a172e;
  --bg-card: #0d1f3c;
  --blue: #0A66C2;
  --blue-light: #1a8aff;
  --cyan: #0cf1f9;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --success: #25D366;
  --error: #e53e3e;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.accent { color: var(--blue-light); }

/* ─── Topbar ─── */
.topbar {
  background: rgba(6,13,27,.95);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 1rem 0;
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { font-weight: 700; font-size: 1.2rem; }
.portal-tag { color: var(--text-secondary); font-weight: 400; font-size: .85rem; }
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.user-chip { font-size: .9rem; color: var(--text-secondary); display: flex; align-items: center; gap: .4rem; }
.user-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); display: inline-block; }
.inline-form { display: inline; }

.container { max-width: 1100px; margin: 0 auto; padding: 2.5rem 1.5rem; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .7rem 1.4rem; border-radius: 6px; font-weight: 600; font-size: .9rem;
  cursor: pointer; border: none; transition: all .2s ease;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #084e96; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid rgba(255,255,255,.15); }
.btn-ghost:hover { color: #fff; border-color: var(--blue-light); }
.btn-sm { padding: .5rem 1rem; font-size: .85rem; }
.btn-block { width: 100%; }

/* ─── Login ─── */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: radial-gradient(circle at top, #0a172e 0%, #060d1b 60%);
}
.login-card {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 380px;
  box-shadow: 0 10px 40px rgba(0,0,0,.45);
}
.login-logo { font-size: 1.6rem; font-weight: 700; text-align: center; margin-bottom: .25rem; }
.login-sub { text-align: center; color: var(--text-secondary); font-size: .9rem; margin-bottom: 1.75rem; }
.login-form { display: grid; gap: 1.1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .85rem; font-weight: 600; }
.form-group input {
  padding: .75rem 1rem; border-radius: 8px; border: 1.5px solid rgba(255,255,255,.12);
  background: rgba(6,13,27,.8); color: var(--text-primary); font-size: .95rem;
}
.form-group input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(10,102,194,.2); }
.login-footnote { margin-top: 1.5rem; font-size: .78rem; color: var(--text-secondary); text-align: center; }
.alert { padding: .75rem 1rem; border-radius: 8px; font-size: .88rem; margin-bottom: 1.25rem; }
.alert-error { background: rgba(229,62,62,.1); color: #fc8181; border: 1px solid rgba(229,62,62,.3); }

/* ─── Dashboard ─── */
.page-head { margin-bottom: 2.5rem; }
.page-head h1 { font-size: 1.8rem; margin-bottom: .5rem; }
.page-head p { color: var(--text-secondary); }

.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem; margin-bottom: 2.5rem;
}
.tool-card {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 1.75rem; transition: all .2s ease; display: block;
}
.tool-card:hover { border-color: rgba(26,138,255,.4); transform: translateY(-3px); }
.tool-card-disabled { opacity: .6; cursor: not-allowed; }
.tool-icon { font-size: 1.6rem; color: var(--blue-light); margin-bottom: .75rem; }
.tool-card h3 { margin-bottom: .4rem; }
.tool-card p { color: var(--text-secondary); font-size: .9rem; margin-bottom: 1rem; }
.tool-status { font-size: .72rem; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; padding: .3rem .7rem; border-radius: 100px; }
.status-ready { background: rgba(37,211,102,.12); color: var(--success); }
.status-pending { background: rgba(255,255,255,.08); color: var(--text-secondary); }

.info-box, .placeholder-box {
  background: rgba(10,102,194,.08); border: 1px solid rgba(26,138,255,.25);
  border-radius: var(--radius); padding: 1.25rem 1.5rem; font-size: .9rem; color: var(--text-secondary);
}
.placeholder-box { margin-bottom: 2rem; }
.placeholder-box p + p { margin-top: .75rem; }
code { background: rgba(255,255,255,.08); padding: .15rem .4rem; border-radius: 4px; font-size: .85em; }

/* ─── Aprobaciones ─── */
.approval-list { display: grid; gap: 1.25rem; }
.approval-card {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 1.5rem;
}
.approval-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .75rem; }
.approval-date { font-size: .8rem; color: var(--text-secondary); }
.approval-summary { margin-bottom: .75rem; font-size: .95rem; }
.approval-payload {
  background: rgba(6,13,27,.8); border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px; padding: 1rem; font-size: .8rem; color: var(--text-secondary);
  overflow-x: auto; margin-bottom: 1rem; white-space: pre-wrap; word-break: break-word;
}
.approval-actions { display: flex; gap: .75rem; }

/* ─── Auditoría ─── */
.audit-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.audit-table th, .audit-table td {
  text-align: left; padding: .75rem 1rem; border-bottom: 1px solid rgba(255,255,255,.08);
}
.audit-table th { color: var(--text-secondary); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; }
.tool-card-static { cursor: default; }
.tool-card-static:hover { transform: none; border-color: rgba(255,255,255,.08); }