/* ============================================================
   analisis_enersol — estilos comunes del frontend
   Paleta y tipografía consistentes con los reportes
============================================================ */

:root {
  --paper:        #fafaf7;
  --paper-2:      #ffffff;
  --ink:          #1a1a1a;
  --ink-soft:     #404040;
  --ink-muted:    #737373;
  --line:         #d4d4d4;
  --line-soft:    #e5e5e5;
  --accent:       #0d5e3f;
  --accent-soft:  #ecfdf5;
  --warn:         #c2410c;
  --warn-soft:    #fff7ed;
  --bad:          #b91c1c;
  --bad-soft:     #fef2f2;
}

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

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  letter-spacing: -.015em;
  color: var(--ink);
}

h1 { font-size: 32px; line-height: 1.1; margin-bottom: 12px; }
h2 { font-size: 22px; line-height: 1.2; margin-bottom: 10px; }
h3 { font-size: 16px; line-height: 1.3; margin-bottom: 8px; }

/* Topbar */
.topbar {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar .brand img { height: 32px; }
.topbar .brand .title {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -.01em;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}
.topbar .brand .title small {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 3px;
  font-weight: 600;
}
.topbar .userbox {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--ink-soft);
}
.topbar .userbox .role-badge {
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
}
.topbar .userbox .role-badge.admin { background: #fef3c7; color: #92400e; }

/* Container */
.container {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 24px;
}
.container.narrow { max-width: 480px; }

/* Cards */
.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 16px;
}
.card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}
.card .card-header h2 { margin-bottom: 0; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-muted);
  margin-bottom: 6px;
}
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: white;
  font-family: inherit;
  font-size: 14px;
  border-radius: 3px;
  color: var(--ink);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-group .hint {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease, transform .1s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: #094a32; }
.btn-secondary {
  background: var(--paper-2);
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-secondary:hover { background: var(--paper); }
.btn-danger { background: var(--bad); color: white; }
.btn-danger:hover { background: #991b1b; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 3px;
  font-size: 13px;
  margin-bottom: 16px;
  border-left: 3px solid;
}
.alert-error { background: var(--bad-soft); border-color: var(--bad); color: #7f1d1d; }
.alert-warn  { background: var(--warn-soft); border-color: var(--warn); color: #7c2d12; }
.alert-ok    { background: var(--accent-soft); border-color: var(--accent); color: #064e3b; }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border: 1px solid var(--line);
  font-size: 13px;
}
table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
}
table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
}
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: var(--paper); }
table .col-actions { text-align: right; white-space: nowrap; }
table .col-num { text-align: right; font-variant-numeric: tabular-nums; }

/* Reporte cards (dashboard cliente) */
.reporte-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.reporte-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.reporte-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
}
.reporte-card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 6px;
}
.reporte-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  margin-bottom: 8px;
}
.reporte-card p {
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 18px;
  flex: 1;
}
.reporte-card .actions { display: flex; gap: 8px; }

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 16px 24px;
  text-align: center;
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 60px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: .04em;
}

/* Login específico */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--paper);
}
.login-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 40px 32px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}
.login-card .brand-block {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}
.login-card .brand-block img { height: 36px; }
.login-card .brand-block h1 {
  font-size: 18px;
  margin: 14px 0 4px;
}
.login-card .brand-block .subtitle {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
}
.login-card button[type="submit"] {
  width: 100%;
  padding: 12px;
  font-size: 14px;
}

/* Empty state */
.empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--ink-muted);
  font-style: italic;
}