/* SdV Energía – Hoja de estilos principal */
/* Colores: Azul #1B2A8A · Dorado #C4921A */

:root {
  --blue:    #1B2A8A;
  --blue2:   #2437AD;
  --blue-lt: #E6EBFA;
  --gold:    #C4921A;
  --gold-lt: #FBF3E2;
  --green:   #2E7D32;
  --green-lt:#E8F5E9;
  --red:     #C62828;
  --red-lt:  #FFEBEE;
  --amber:   #E65100;
  --amber-lt:#FFF3E0;
  --gray:    #546E7A;
  --gray-lt: #ECEFF1;
  --text:    #1A1A2E;
  --text2:   #546E7A;
  --border:  #DDE3F0;
  --bg:      #F0F4F8;
  --white:   #FFFFFF;
  --radius:  8px;
  --radius-lg: 12px;
  --shadow:  0 1px 3px rgba(0,0,0,.10);
  --shadow-md:0 4px 12px rgba(0,0,0,.12);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

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

/* ── Layout ── */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  background: var(--blue);
  color: #fff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.sidebar-logo img { width: 140px; }
.sidebar-logo .version { font-size: 10px; opacity: .5; margin-top: 4px; }

.sidebar-nav { flex: 1; padding: 12px 0; }

.nav-section { padding: 8px 16px 4px; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; opacity: .5; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,.80);
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all .15s;
  text-decoration: none;
}
.nav-link:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.nav-link.active { background: rgba(255,255,255,.13); color: #fff; border-left-color: var(--gold); font-weight: 500; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-user {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 12px;
}
.sidebar-user .name { font-weight: 500; color: #fff; }
.sidebar-user .role { opacity: .6; font-size: 11px; }
.sidebar-user a { color: rgba(255,255,255,.60); font-size: 11px; }
.sidebar-user a:hover { color: #fff; }

.main { margin-left: 240px; flex: 1; display: flex; flex-direction: column; }

.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title { font-size: 16px; font-weight: 500; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }

.content { padding: 24px 28px; flex: 1; }

/* ── Cards ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 20px;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 14px; font-weight: 500; }

/* ── Stats grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  border-top: 3px solid var(--blue);
}
.stat-card.gold { border-top-color: var(--gold); }
.stat-card.green { border-top-color: var(--green); }
.stat-card.red { border-top-color: var(--red); }
.stat-label { font-size: 11px; color: var(--text2); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--text); }
.stat-sub { font-size: 11px; color: var(--text2); margin-top: 4px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text);
  transition: all .15s;
  white-space: nowrap;
}
.btn:hover { background: var(--gray-lt); text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue2); color: #fff; }
.btn-gold { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn-gold:hover { background: #A57A14; color: #fff; }
.btn-green { background: var(--green); color: #fff; border-color: var(--green); }
.btn-green:hover { background: #1B5E20; color: #fff; }
.btn-red { background: var(--red); color: #fff; border-color: var(--red); }
.btn-red:hover { background: #B71C1C; color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 500; color: var(--text2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .04em; }
.form-label .req { color: var(--red); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: border-color .15s;
}
.form-control:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-lt); }
.form-control:disabled { background: var(--bg); color: var(--text2); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-full { grid-column: 1 / -1; }
.form-section { margin-bottom: 24px; }
.form-section-title {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
  color: var(--blue); margin-bottom: 12px; padding-bottom: 8px;
  border-bottom: 2px solid var(--blue-lt);
}

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  text-align: left; padding: 10px 12px;
  background: var(--bg); border-bottom: 1px solid var(--border);
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text2);
}
.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: var(--bg); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ── Badges ── */
.badge {
  display: inline-block; padding: 3px 9px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge-blue   { background: var(--blue-lt);  color: var(--blue); }
.badge-gold   { background: var(--gold-lt);  color: #7A5B10; }
.badge-green  { background: var(--green-lt); color: var(--green); }
.badge-red    { background: var(--red-lt);   color: var(--red); }
.badge-gray   { background: var(--gray-lt);  color: var(--gray); }
.badge-amber  { background: var(--amber-lt); color: var(--amber); }

/* ── Alerts ── */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13px; }
.alert-success { background: var(--green-lt); color: var(--green); border: 1px solid #A5D6A7; }
.alert-error   { background: var(--red-lt);   color: var(--red);   border: 1px solid #FFCDD2; }
.alert-info    { background: var(--blue-lt);  color: var(--blue);  border: 1px solid #BBDEFB; }
.alert-warning { background: var(--amber-lt); color: var(--amber); border: 1px solid #FFE0B2; }

/* ── Login page ── */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: var(--white); border-radius: var(--radius-lg); padding: 40px; width: 100%; max-width: 400px; box-shadow: var(--shadow-md); }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { height: 60px; }
.login-logo h1 { font-size: 18px; color: var(--blue); margin-top: 12px; font-weight: 600; }
.login-logo p { font-size: 12px; color: var(--text2); margin-top: 4px; }

/* ── Mobile (técnico) ── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .form-full { grid-column: 1; }
}

/* ── Utilities ── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text2); }
.text-sm { font-size: 12px; }
.font-bold { font-weight: 600; }
.w-full { width: 100%; }
.hidden { display: none; }
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ── Progress bar (ITP) ── */
.progress-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin-bottom: 4px; }
.progress-fill { height: 100%; background: var(--gold); border-radius: 2px; transition: width .3s; }

/* ── Steps nav (ITP) ── */
.steps-nav { display: flex; overflow-x: auto; gap: 0; border-bottom: 1px solid var(--border); background: var(--white); }
.step-btn {
  flex: 1; min-width: 80px; padding: 10px 8px;
  text-align: center; font-size: 11px; color: var(--text2);
  border-bottom: 2px solid transparent; cursor: pointer;
  transition: all .15s; white-space: nowrap; background: none; border-top: none; border-left: none; border-right: none;
}
.step-btn:hover { color: var(--blue); }
.step-btn.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 500; }
.step-btn.done { color: var(--green); }
.step-icon { font-size: 16px; display: block; margin-bottom: 2px; }

/* ── Portal cliente ── */
.portal-header { background: linear-gradient(135deg, var(--blue) 0%, #162480 100%); color: #fff; padding: 32px; border-radius: var(--radius-lg); margin-bottom: 24px; }
.portal-logo { height: 44px; margin-bottom: 16px; }
.portal-welcome { font-size: 22px; font-weight: 600; margin-bottom: 4px; }
.portal-sub { opacity: .8; font-size: 14px; }
.cot-status-bar { display: flex; gap: 12px; align-items: center; padding: 14px 20px; background: var(--bg); border-radius: var(--radius); margin-bottom: 20px; }