/* =====================================================
   Seguimiento de Compras Balcanes — Tema CloudBalcanes
   Paleta corporativa: Azul marino + Dorado
===================================================== */
:root {
  --navy-900: #070a1a;
  --navy-800: #0d1130;
  --navy-700: #131840;
  --navy-600: #1c2356;
  --navy:     #22284A;
  --gold:     #F2C84B;
  --gold-2:   #e8b428;
  --gold-dim: rgba(242,200,75,.15);

  --card:        var(--navy-800);
  --stroke:      rgba(255,255,255,.09);
  --stroke-gold: rgba(242,200,75,.22);
  --text:        rgba(255,255,255,.93);
  --muted:       rgba(255,255,255,.58);
  --radius:      20px;

  --green:  #22c55e;
  --red:    #ef4444;
  --orange: #f97316;
  --blue:   #3b82f6;
  --cyan:   #0ea5e9;
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(242,200,75,.08), transparent 60%),
    radial-gradient(900px 560px at -12% 18%, rgba(59,130,246,.07), transparent 55%),
    radial-gradient(700px 400px at 50% 110%, rgba(14,165,233,.05), transparent 60%),
    var(--navy-900);
  background-attachment: fixed;
}

::selection { background: rgba(242,200,75,.3); color: #fff; }
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--navy-900); }
::-webkit-scrollbar-thumb { background: var(--navy-600); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* =====================================================
   TOPBAR — 3 zonas: marca | navegación | usuario
===================================================== */
.topbar {
  position: sticky; top: 0; z-index: 1030;
  background: rgba(7,10,26,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(242,200,75,.2);
  box-shadow: 0 8px 30px rgba(0,0,0,.35);
}
.topbar::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent 5%, rgba(242,200,75,.55) 50%, transparent 95%);
  pointer-events: none;
}
.topbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- Marca ---- */
.brand-pill {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 6px 16px 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--stroke-gold);
  background: linear-gradient(135deg, rgba(242,200,75,.1), rgba(242,200,75,.03));
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s;
  flex: 0 0 auto;
}
.brand-pill:hover { border-color: rgba(242,200,75,.45); box-shadow: 0 0 0 3px rgba(242,200,75,.07); }
.brand-logo {
  width: 36px; height: 36px;
  border-radius: 10px;
  object-fit: contain;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  padding: 3px;
}
.brand-name { font-weight: 800; font-size: 14px; letter-spacing: -.3px; color: #fff; line-height: 1.15; white-space: nowrap; }
.brand-sub  { font-size: 10.5px; color: rgba(242,200,75,.72); white-space: nowrap; }

/* ---- Navegación central ---- */
.nav-links {
  display: flex; align-items: center; justify-content: center;
  gap: 2px;
  flex: 1 1 auto;
  min-width: 0;
  flex-wrap: wrap;
}
.nav-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: color .15s, background .15s, border-color .15s;
  position: relative;
  white-space: nowrap;
}
.nav-pill i { color: rgba(242,200,75,.75); font-size: 14.5px; transition: color .15s; }
.nav-pill:hover { color: #fff; background: rgba(255,255,255,.06); }
.nav-pill:hover i { color: var(--gold); }
.nav-pill.active {
  color: #0d0d0d;
  background: linear-gradient(135deg, #f5d15e, var(--gold-2));
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(242,200,75,.35);
  font-weight: 700;
}
.nav-pill.active i { color: #0d0d0d; }
.nav-pill .notif-count {
  position: absolute; top: -3px; right: -1px;
  background: var(--red);
  color: #fff;
  font-size: 10px; font-weight: 700;
  min-width: 17px; height: 17px;
  padding: 0 4px;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--navy-900);
}

/* ---- Zona usuario ---- */
.top-right { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; margin-left: auto; }
.user-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600;
  color: var(--text);
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .15s, background .15s;
}
.user-chip:hover { border-color: var(--stroke-gold); background: rgba(242,200,75,.06); color: #fff; }
.user-chip i { color: var(--gold); font-size: 15px; }
.user-chip .role { font-weight: 400; color: rgba(255,255,255,.42); }
.btn-logout {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  transition: all .15s;
}
.btn-logout:hover { border-color: rgba(239,68,68,.45); background: rgba(239,68,68,.12); color: #ff8f8f; }

@media (max-width: 991px) {
  .topbar-inner { justify-content: center; padding: 10px 14px; gap: 10px; }
  .nav-links { order: 3; flex-basis: 100%; }
  .top-right { margin-left: 0; }
}

/* =====================================================
   HERO (inicio)
===================================================== */
.hero {
  position: relative;
  background: linear-gradient(145deg, var(--navy-800), var(--navy-700));
  border: 1px solid rgba(242,200,75,.2);
  border-radius: var(--radius);
  padding: 26px 30px;
  overflow: hidden;
  box-shadow: 0 10px 34px rgba(0,0,0,.35);
}
.hero::before {
  content: '';
  position: absolute; top: -60%; right: -10%;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(242,200,75,.1), transparent 65%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11px; font-weight: 700;
  color: var(--gold);
  letter-spacing: .09em; text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(242,200,75,.28);
  background: rgba(242,200,75,.08);
  margin-bottom: 10px;
}
.hero .page-title { font-size: clamp(24px, 2.8vw, 34px); }
.hero .page-sub { font-size: 14px; }

/* =====================================================
   TITULARES / SECCIONES
===================================================== */
.page-title { font-size: clamp(22px, 2.6vw, 30px); font-weight: 900; letter-spacing: -.6px; color: #fff; margin: 0; }
.page-title .gold { color: var(--gold); }
.page-sub { color: var(--muted); font-size: 14px; margin: 2px 0 0; }
.section-header { display: flex; align-items: center; gap: 14px; }
.section-header h2 { font-size: 15px; font-weight: 800; color: #fff; margin: 0; letter-spacing: -.2px; text-transform: uppercase; }
.section-header h2 i { color: var(--gold); }
.section-header .line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--stroke-gold), transparent); }

/* =====================================================
   PANELS
===================================================== */
.panel {
  background: linear-gradient(170deg, rgba(255,255,255,.015), transparent 40%), var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 6px 22px rgba(0,0,0,.3);
}
.panel-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(255,255,255,.02);
  font-weight: 700;
  font-size: 13.5px;
  color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.panel-header i { color: var(--gold); margin-right: 7px; }
.panel-body { padding: 20px; }
.panel-footer { padding: 14px 20px; border-top: 1px solid var(--stroke); background: rgba(255,255,255,.015); }

/* ---- KPI cards ---- */
.kpi-card {
  position: relative;
  background: linear-gradient(160deg, var(--navy-700), var(--navy-800));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 18px 20px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  height: 100%;
  overflow: hidden;
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
.kpi-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--kpi-accent, var(--gold)), transparent 85%);
  opacity: .85;
}
.kpi-gold   { --kpi-accent: var(--gold); }
.kpi-blue   { --kpi-accent: var(--blue); }
.kpi-green  { --kpi-accent: var(--green); }
.kpi-orange { --kpi-accent: var(--orange); }
a.kpi-card:hover {
  transform: translateY(-3px);
  border-color: var(--stroke-gold);
  box-shadow: 0 10px 28px rgba(0,0,0,.4);
}
.kpi-label { font-size: 11.5px; color: var(--muted); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.kpi-value { font-size: 30px; font-weight: 900; letter-spacing: -.5px; color: #fff; line-height: 1.15; font-variant-numeric: tabular-nums; }
.kpi-icon {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gold-dim);
  border: 1px solid rgba(242,200,75,.2);
  color: var(--gold);
  font-size: 20px;
  flex: 0 0 auto;
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}
.kpi-icon.blue   { background: rgba(59,130,246,.14); border-color: rgba(59,130,246,.28); color: #7eb3ff; }
.kpi-icon.green  { background: rgba(34,197,94,.13);  border-color: rgba(34,197,94,.28);  color: #5fe095; }
.kpi-icon.orange { background: rgba(249,115,22,.14); border-color: rgba(249,115,22,.3);  color: #ffa066; }

/* =====================================================
   LOGIN
===================================================== */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.login-card {
  position: relative;
  width: 100%; max-width: 380px;   /* igual que el login de los otros sistemas */
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  border: 1px solid var(--stroke-gold);
  border-radius: 22px;
  padding: 36px 32px;
  box-shadow: 0 0 0 1px rgba(242,200,75,.05) inset, 0 24px 70px rgba(0,0,0,.6), 0 0 90px rgba(242,200,75,.06);
  overflow: hidden;
}
.login-card::before {
  content: '';
  position: absolute; top: -45%; left: 50%; transform: translateX(-50%);
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(242,200,75,.13), transparent 65%);
  pointer-events: none;
}
.login-logo { width: 68px; height: 68px; object-fit: contain; display: block; margin: 0 auto 20px; position: relative; filter: drop-shadow(0 6px 18px rgba(0,0,0,.45)); }
.login-title { font-size: 20px; font-weight: 900; letter-spacing: -.3px; color: #fff; text-align: center; margin: 0 0 4px; position: relative; }
.login-title span { color: var(--gold); }
.login-sub { color: var(--muted); font-size: 13px; text-align: center; margin: 0 0 20px; position: relative; }

/* El mismo formato de login que el resto de los sistemas del portal */
.login-divider { position: relative; width: 40px; height: 2px; background: var(--gold); border-radius: 2px; margin: 0 auto 24px; }
.login-card .form-label { text-transform: none; font-size: 12.5px; font-weight: 600; letter-spacing: .02em; }
.login-pass { position: relative; }
.login-pass .form-control { padding-right: 46px; }
.toggle-pass {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; padding: 0; line-height: 1;
  color: var(--muted); font-size: 16px; transition: color .15s;
}
.toggle-pass:hover { color: var(--gold); }
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); text-decoration: none; font-size: 13px; font-weight: 500;
  transition: color .15s;
}
.back-link:hover { color: var(--gold); }

/* =====================================================
   FORMULARIOS
===================================================== */
.form-control, .form-select, textarea.form-control {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--stroke);
  color: var(--text);
  border-radius: 12px;
  font-size: 14px;
  padding: 9px 14px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.form-control:focus, .form-select:focus {
  background: rgba(255,255,255,.07);
  border-color: rgba(242,200,75,.45);
  box-shadow: 0 0 0 3px rgba(242,200,75,.1);
  color: #fff;
}
.form-control::placeholder { color: rgba(255,255,255,.32); }
.form-label { font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 5px; letter-spacing: .03em; text-transform: uppercase; }
.form-select option { background: var(--navy-800); color: var(--text); }
.form-check-input { background-color: rgba(255,255,255,.08); border-color: var(--stroke); }
.form-check-input:checked { background-color: var(--gold); border-color: var(--gold); }
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(242,200,75,.12); border-color: rgba(242,200,75,.45); }

/* =====================================================
   BOTONES
===================================================== */
.btn { border-radius: 12px; font-weight: 700; font-size: 13.5px; padding: 9px 18px; transition: all .18s ease; }
.btn-sm { padding: 6px 13px; font-size: 12.5px; border-radius: 10px; }
.btn-gold {
  background: linear-gradient(135deg, #f5d15e, var(--gold-2));
  color: #111; border: none;
  box-shadow: 0 4px 18px rgba(242,200,75,.32);
}
.btn-gold:hover {
  background: linear-gradient(135deg, #f8da78, #f0bf35);
  color: #0d0d0d;
  transform: translateY(-1px);
  box-shadow: 0 7px 26px rgba(242,200,75,.5);
}
.btn-outline-gold {
  background: rgba(242,200,75,.06); color: var(--gold);
  border: 1px solid rgba(242,200,75,.35);
}
.btn-outline-gold:hover { background: rgba(242,200,75,.15); color: #f5d15e; border-color: var(--gold); box-shadow: 0 4px 14px rgba(242,200,75,.18); }
.btn-ghost {
  background: rgba(255,255,255,.05); color: var(--text);
  border: 1px solid var(--stroke);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.2); }
.btn-approve { background: rgba(34,197,94,.14); color: #5fe095; border: 1px solid rgba(34,197,94,.35); }
.btn-approve:hover { background: rgba(34,197,94,.26); color: #7ff0ac; border-color: var(--green); box-shadow: 0 4px 14px rgba(34,197,94,.2); }
.btn-changes { background: rgba(249,115,22,.12); color: #ffa066; border: 1px solid rgba(249,115,22,.35); }
.btn-changes:hover { background: rgba(249,115,22,.24); color: #ffb584; border-color: var(--orange); }
.btn-remove { background: transparent; color: rgba(239,68,68,.75); border: 1px solid rgba(239,68,68,.3); }
.btn-remove:hover { background: rgba(239,68,68,.13); color: #ff8f8f; border-color: var(--red); }

/* =====================================================
   TABLAS
===================================================== */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text);
  --bs-table-border-color: var(--stroke);
  --bs-table-hover-bg: rgba(242,200,75,.035);
  --bs-table-hover-color: #fff;
  margin: 0;
  font-size: 13.5px;
}
.table thead th {
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .09em;
  color: rgba(242,200,75,.8);
  background: rgba(242,200,75,.035);
  border-bottom: 1px solid var(--stroke-gold);
  padding: 12px 16px;
  white-space: nowrap;
}
.table tbody td { padding: 13px 16px; vertical-align: middle; border-color: rgba(255,255,255,.05); }
.table small, .table .small { color: var(--muted); }

/* Borde de estado por fila */
.row-accent td:first-child { position: relative; }
.row-accent td:first-child::before {
  content: ''; position: absolute; left: 0; top: 12%; bottom: 12%;
  width: 3px; border-radius: 3px; background: var(--accent, transparent);
}
.row-status-pendiente        { --accent: var(--gold); }
.row-status-aprobada         { --accent: var(--blue); }
.row-status-en_compra        { --accent: var(--cyan); }
.row-status-requiere_cambios { --accent: var(--orange); }
.row-status-comprada         { --accent: var(--green); }
.row-status-recibida         { --accent: var(--green); }
.row-status-rechazada        { --accent: var(--red); }

/* =====================================================
   BADGES
===================================================== */
.status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 700;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid;
  white-space: nowrap;
  letter-spacing: .02em;
}
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 999px; background: currentColor; box-shadow: 0 0 6px currentColor; }
.st-secondary { color: #b9c2d0; border-color: rgba(185,194,208,.3);  background: rgba(185,194,208,.08); }
.st-warning   { color: var(--gold); border-color: rgba(242,200,75,.35); background: rgba(242,200,75,.08); }
.st-orange    { color: #ffa066; border-color: rgba(249,115,22,.35); background: rgba(249,115,22,.1); }
.st-primary   { color: #7eb3ff; border-color: rgba(59,130,246,.35); background: rgba(59,130,246,.1); }
.st-success   { color: #5fe095; border-color: rgba(34,197,94,.35);  background: rgba(34,197,94,.1); }
.st-danger    { color: #ff7b7b; border-color: rgba(239,68,68,.35);  background: rgba(239,68,68,.1); }
.st-dark      { color: rgba(255,255,255,.55); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.05); }

.prio-badge { font-size: 10.5px; font-weight: 800; padding: 3px 10px; border-radius: 7px; letter-spacing: .05em; text-transform: uppercase; }
.prio-baja    { color: #b9c2d0; background: rgba(185,194,208,.1); }
.prio-media   { color: #7eb3ff; background: rgba(59,130,246,.12); }
.prio-alta    { color: #ffa066; background: rgba(249,115,22,.14); }
.prio-urgente { color: #ff7b7b; background: rgba(239,68,68,.15); box-shadow: 0 0 10px rgba(239,68,68,.15); }

/* =====================================================
   ALERTAS
===================================================== */
.alert { border-radius: 14px; border: 1px solid; font-size: 13.5px; font-weight: 500; }
.alert-success { background: rgba(34,197,94,.1);  border-color: rgba(34,197,94,.3);  color: #7ff0ac; }
.alert-danger  { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.3);  color: #ff9b9b; }
.alert-warning { background: rgba(242,200,75,.08); border-color: rgba(242,200,75,.3); color: var(--gold); }
.alert-primary { background: rgba(59,130,246,.1); border-color: rgba(59,130,246,.3); color: #9cc4ff; }
.alert .btn-close { filter: invert(1) grayscale(100%); }
.alert a.btn { white-space: nowrap; }

/* =====================================================
   LISTAS
===================================================== */
.list-flush .list-item {
  padding: 13px 20px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  font-size: 13.5px;
}
.list-flush .list-item:last-child { border-bottom: none; }
.list-item .meta { font-size: 12px; color: var(--muted); }
a.list-item { display: block; color: var(--text); text-decoration: none; transition: background .15s; }
a.list-item:hover { background: rgba(242,200,75,.04); color: #fff; }
a.list-item.unread { border-left: 3px solid var(--gold); background: rgba(242,200,75,.05); font-weight: 600; }

/* Timeline */
.timeline-item { position: relative; padding: 12px 20px 12px 42px; }
.timeline-item::before {
  content: ''; position: absolute; left: 22px; top: 20px;
  width: 9px; height: 9px; border-radius: 999px;
  background: var(--gold); box-shadow: 0 0 0 3px rgba(242,200,75,.16), 0 0 10px rgba(242,200,75,.4);
}
.timeline-item:not(:last-child)::after {
  content: ''; position: absolute; left: 26px; top: 32px; bottom: -8px;
  width: 1px; background: linear-gradient(180deg, var(--stroke-gold), var(--stroke));
}
.timeline-item .comment {
  margin-top: 5px; font-size: 13px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--stroke);
  border-radius: 10px; padding: 7px 11px;
  color: var(--text);
}

/* =====================================================
   FILAS DE ARTÍCULOS (formulario)
===================================================== */
.item-row {
  background: rgba(255,255,255,.025);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 16px 14px 14px;
  margin-bottom: 14px;
  position: relative;
  transition: border-color .15s;
}
.item-row:hover { border-color: rgba(242,200,75,.18); }
.item-row .item-num {
  position: absolute; top: -10px; left: 14px;
  background: var(--navy-700);
  border: 1px solid var(--stroke-gold);
  color: var(--gold);
  font-size: 10px; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 10px; border-radius: 999px;
}

/* Links */
a { color: var(--gold); }
a:hover { color: #f5d15e; }
.text-muted { color: var(--muted) !important; }

/* =====================================================
   FOOTER
===================================================== */
.app-footer {
  padding: 24px 0 40px;
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
  position: relative;
}
.app-footer::before {
  content: '';
  position: absolute; top: 0; left: 15%; right: 15%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--stroke-gold), transparent);
}
.app-footer .gold { color: var(--gold); font-weight: 600; }

/* =====================================================
   ANIMACIONES / RESPONSIVE
===================================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.anim-fadeup { animation: fadeUp .4s ease both; }

@media (max-width: 768px) {
  .table { font-size: 12.5px; }
  .panel-body { padding: 16px; }
  .hero { padding: 20px 18px; }
  .user-chip .name { max-width: 110px; overflow: hidden; text-overflow: ellipsis; }
  .login-card { padding: 30px 22px; }
}