/* PrestamPro — Estilos globales v3 */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');

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

:root {
  --bg:       #f4f5f7;
  --sidebar:  #ffffff;
  --card:     #ffffff;
  --border:   #e5e7eb;
  --txt:      #111827;
  --txt2:     #6b7280;
  --txt3:     #9ca3af;
  --blue:     #1d6eca;
  --blue-bg:  #eff6ff;
  --blue-txt: #1d4ed8;
  --green:    #059669;
  --green-bg: #ecfdf5;
  --green-txt:#065f46;
  --red:      #dc2626;
  --red-bg:   #fef2f2;
  --red-txt:  #991b1b;
  --yellow:   #d97706;
  --yel-bg:   #fffbeb;
  --yel-txt:  #92400e;
  --gray-bg:  #f3f4f6;
  --gray-txt: #374151;
  --radius:   8px;
  --radius-lg:12px;
  --shadow:   0 1px 3px rgba(0,0,0,.07);
  --sidebar-w:210px;
  --bottom-nav-h:64px;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--txt);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

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

/* SIDEBAR — visible solo en desktop */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 1.75rem 2rem;
  min-width: 0;
}

/* MOBILE: top bar y bottom nav — OCULTOS por defecto en desktop */
.mobile-topbar    { display: none; }
.mobile-bottom-nav{ display: none; }

/* ── Sidebar estilos ─────────────────────── */
.brand { padding: 1.2rem 1.25rem; border-bottom: 1px solid var(--border); }
.brand-name { font-size: 15px; font-weight: 700; color: var(--txt); }
.brand-sub  { font-size: 11px; color: var(--txt2); margin-top: 1px; }

.nav-section {
  font-size: 10px; font-weight: 700; color: var(--txt3);
  letter-spacing: .07em; text-transform: uppercase;
  padding: 14px 1.25rem 5px;
}
.nav-link {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 1rem; margin: 1px 8px;
  border-radius: var(--radius);
  color: var(--txt2); text-decoration: none;
  font-size: 13px; font-weight: 500; transition: all .12s;
}
.nav-link:hover   { background: var(--bg); color: var(--txt); }
.nav-link.active  { background: var(--blue-bg); color: var(--blue-txt); }
.nav-link svg     { width: 16px; height: 16px; flex-shrink: 0; opacity: .7; }
.nav-link.active svg { opacity: 1; }

.nav-footer {
  margin-top: auto; padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}
.user-info  { display: flex; align-items: center; gap: 9px; }
.avatar     {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--blue-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--blue-txt); flex-shrink: 0;
}
.user-name   { font-size: 12px; font-weight: 600; color: var(--txt); }
.user-logout { font-size: 11px; color: var(--txt3); text-decoration: none; }
.user-logout:hover { color: var(--red); }

/* ── Page header ─────────────────────────── */
.page-header {
  display: flex; justify-content: space-between;
  align-items: flex-start; margin-bottom: 1.5rem; gap: 12px;
}
.page-title { font-size: 20px; font-weight: 700; color: var(--txt); }
.page-sub   { font-size: 13px; color: var(--txt2); margin-top: 2px; }

/* ── Cards ───────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.card-title { font-size: 13px; font-weight: 700; color: var(--txt); margin-bottom: .75rem; }

/* ── Stat cards ──────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px; margin-bottom: 1.25rem;
}
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}
.stat-label { font-size: 11px; color: var(--txt2); font-weight: 600;
              text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.stat-value { font-size: 22px; font-weight: 700; line-height: 1.1; margin-bottom: 4px; }
.stat-hint  { font-size: 11px; color: var(--txt3); }
.stat-blue  { color: var(--blue); }
.stat-green { color: var(--green); }
.stat-red   { color: var(--red); }
.stat-yel   { color: var(--yellow); }

/* ── Tables ──────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; font-size: 11px; font-weight: 700; color: var(--txt2);
  text-transform: uppercase; letter-spacing: .05em;
  padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody td { padding: 10px 10px; border-bottom: 1px solid var(--border); color: var(--txt); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg); }
.td-muted { color: var(--txt2); font-size: 12px; }

/* ── Badges ──────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px; white-space: nowrap;
}
.badge-ok   { background: var(--green-bg); color: var(--green-txt); }
.badge-bad  { background: var(--red-bg);   color: var(--red-txt); }
.badge-warn { background: var(--yel-bg);   color: var(--yel-txt); }
.badge-gray { background: var(--gray-bg);  color: var(--gray-txt); }
.badge-blue { background: var(--blue-bg);  color: var(--blue-txt); }

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  font-size: 13px; font-weight: 600; font-family: inherit;
  cursor: pointer; border: 1px solid transparent;
  text-decoration: none; transition: all .1s; white-space: nowrap;
}
.btn-primary      { background: var(--blue);   color: #fff; }
.btn-primary:hover{ background: #1558b0; }
.btn-secondary    { background: #fff; color: var(--txt); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg); }
.btn-danger       { background: var(--red-bg); color: var(--red-txt); border-color: #fca5a5; }
.btn-sm           { padding: 5px 11px; font-size: 12px; }
.btn-green        { background: var(--green); color: #fff; }
.btn-green:hover  { background: #047857; }

/* ── Forms ───────────────────────────────── */
.form-group  { margin-bottom: 1rem; }
.form-label  { display: block; font-size: 12px; font-weight: 700; color: var(--txt2);
               margin-bottom: 5px; text-transform: uppercase; letter-spacing: .04em; }
.form-control {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: inherit; font-size: 14px; color: var(--txt); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(29,110,202,.12); }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.form-hint  { font-size: 11px; color: var(--txt3); margin-top: 4px; }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-repeat: no-repeat; background-position: right 10px center;
  background-size: 16px; padding-right: 36px;
}

/* ── Alerts ──────────────────────────────── */
.alert { padding: .875rem 1.1rem; border-radius: var(--radius); font-size: 13px;
         margin-bottom: 1rem; font-weight: 600; }
.alert-success { background: var(--green-bg); color: var(--green-txt); border: 1px solid #a7f3d0; }
.alert-danger  { background: var(--red-bg);   color: var(--red-txt);   border: 1px solid #fca5a5; }
.alert-info    { background: var(--blue-bg);  color: var(--blue-txt);  border: 1px solid #bfdbfe; }
.alert-warn    { background: var(--yel-bg);   color: var(--yel-txt);   border: 1px solid #fde68a; }

/* ── Detail rows ─────────────────────────── */
.detail-row { display: flex; justify-content: space-between; align-items: center;
              padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.detail-row:last-child { border-bottom: none; }
.detail-key { color: var(--txt2); }
.detail-val { font-weight: 600; color: var(--txt); }

/* ── Grid helpers ────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.25rem; }
.mb-1   { margin-bottom: 1rem; }
.mb-125 { margin-bottom: 1.25rem; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.strong      { font-weight: 700; }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-blue   { color: var(--blue); }
.text-muted  { color: var(--txt2); }
.empty-state { text-align: center; padding: 3rem; color: var(--txt2); }
.actions-row { display: flex; gap: 8px; align-items: center; justify-content: flex-end; }
.alert-item  { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); align-items: flex-start; }
.alert-item:last-child { border-bottom: none; }
.alert-dot   { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; }

/* ── Auth ────────────────────────────────── */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; background: var(--bg); padding: 2rem;
}
.auth-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2.5rem;
  width: 100%; max-width: 420px;
  box-shadow: 0 4px 24px rgba(0,0,0,.07);
}
.auth-logo-name { font-size: 24px; font-weight: 800; text-align: center; }
.auth-logo-sub  { font-size: 13px; color: var(--txt2); text-align: center; margin-bottom: 2rem; }

/* ══════════════════════════════════════════
   MOBILE  (≤ 768px)
   ══════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Ocultar sidebar en móvil */
  .sidebar { display: none !important; }

  /* Mostrar topbar y bottom nav SOLO en móvil */
  .mobile-topbar {
    display: flex !important;
    position: fixed; top: 0; left: 0; right: 0;
    height: 52px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 200;
  }

  .mobile-bottom-nav {
    display: flex !important;
    position: fixed; bottom: 0; left: 0; right: 0;
    height: var(--bottom-nav-h);
    background: #fff;
    border-top: 1px solid var(--border);
    z-index: 200;
    align-items: stretch;
  }

  /* Ajustar main */
  .main {
    margin-left: 0 !important;
    padding: 1rem;
    padding-top: calc(52px + 1rem);
    padding-bottom: calc(var(--bottom-nav-h) + 1rem);
  }

  /* Stats 2 columnas */
  .stats-grid { grid-template-columns: 1fr 1fr !important; gap: 8px; }
  .stat-value { font-size: 18px; }
  .stat-label { font-size: 10px; }

  /* Grids a 1 columna */
  .grid-2, .grid-3, .form-row, .form-row-3 { grid-template-columns: 1fr !important; }

  /* Page header apilado */
  .page-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .page-title  { font-size: 17px; }
  .page-header > .btn { width: 100%; justify-content: center; }

  /* Ocultar columnas secundarias */
  .hide-mobile { display: none !important; }

  /* Cards */
  .card { padding: .875rem; }
  .auth-card { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .stat-value { font-size: 15px; }
}

/* ── Mobile nav item styles (solo aplican cuando están visibles) ── */
.mob-nav-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 3px;
  text-decoration: none; color: var(--txt3);
  font-size: 10px; font-weight: 600;
  padding: 6px 4px; border: none; background: none;
  cursor: pointer; position: relative;
}
.mob-nav-item svg   { width: 22px; height: 22px; }
.mob-nav-item.active{ color: var(--blue); }
.mob-badge {
  position: absolute; top: 5px; right: calc(50% - 18px);
  background: var(--red); color: #fff;
  font-size: 9px; font-weight: 700;
  padding: 0 4px; border-radius: 99px;
  min-width: 16px; text-align: center; line-height: 16px;
}