/* ============================================================
   SISTEMA DE REPORTES PDV - SUPERTICKET
   Color principal: #0558f6
   ============================================================ */

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

:root {
  --primary:       #0558f6;
  --primary-dark:  #0441c4;
  --primary-light: #e8f0fe;
  --accent:        #00c9a7;
  --danger:        #e53e3e;
  --warning:       #f6a800;
  --success:       #38a169;
  --gray-50:       #f9fafb;
  --gray-100:      #f3f4f6;
  --gray-200:      #e5e7eb;
  --gray-300:      #d1d5db;
  --gray-500:      #6b7280;
  --gray-700:      #374151;
  --gray-900:      #111827;
  --sidebar-w:     260px;
  --topbar-h:      60px;
  --radius:        10px;
  --shadow:        0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.05);
  --font:          'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--gray-900);
  display: flex;
  min-height: 100vh;
}

/* ============================
   SIDEBAR
   ============================ */
.sidebar {
  width: var(--sidebar-w);
  background: #0d1117;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform .25s ease;
  overflow-y: auto;
}

.sidebar-header {
  padding: 22px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.sidebar-logo {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.sidebar-subtitle {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(5,88,246,.15);
  padding: 2px 8px;
  border-radius: 4px;
}

.sidebar-nav {
  list-style: none;
  padding: 12px 0;
  flex: 1;
}

.sidebar-nav .nav-section {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #475569;
  padding: 16px 20px 4px;
  cursor: default;
}

.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  margin: 1px 8px;
  transition: background .15s, color .15s;
}

.sidebar-nav li a:hover,
.sidebar-nav li.active a {
  background: rgba(5,88,246,.18);
  color: #fff;
}

.sidebar-nav li.active a { color: var(--primary); font-weight: 600; }

.sidebar-nav li a i {
  width: 18px;
  text-align: center;
  font-size: 15px;
  opacity: .8;
}

.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.user-details strong {
  font-size: 13px;
  color: #e2e8f0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-details span {
  font-size: 11px;
  color: #64748b;
}

.btn-logout {
  color: #64748b;
  font-size: 18px;
  text-decoration: none;
  padding: 4px;
  border-radius: 4px;
  transition: color .15s;
  flex-shrink: 0;
}
.btn-logout:hover { color: var(--danger); }

/* ============================
   MAIN WRAPPER & TOPBAR
   ============================ */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--gray-700);
  cursor: pointer;
  padding: 4px;
}

.topbar-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-900);
  flex: 1;
}

.topbar-empresa {
  font-size: 13px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 500;
}

.main-content { padding: 24px; }

/* ============================
   FLASH MESSAGES
   ============================ */
.flash {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  border-left: 4px solid;
  position: relative;
}
.flash-success { background: #f0fff4; border-color: var(--success); color: #276749; }
.flash-error   { background: #fff5f5; border-color: var(--danger);  color: #9b2c2c; }
.flash-warning { background: #fffbeb; border-color: var(--warning); color: #7b5c00; }
.flash-close   { margin-left: auto; background: none; border: none; font-size: 18px; cursor: pointer; opacity: .5; }

/* ============================
   CARDS & METRICS
   ============================ */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title i { color: var(--primary); }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--primary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-card.green  { border-top-color: var(--success); }
.metric-card.orange { border-top-color: var(--warning); }
.metric-card.teal   { border-top-color: var(--accent);  }

.metric-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--gray-500);
}

.metric-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
}

.metric-value.small { font-size: 20px; }

.metric-sub {
  font-size: 12px;
  color: var(--gray-500);
}

/* ============================
   FILTER BAR
   ============================ */
.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.period-tabs {
  display: flex;
  background: var(--gray-100);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.period-tab {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  border: none;
  background: none;
  border-radius: 6px;
  cursor: pointer;
  color: var(--gray-700);
  text-decoration: none;
  transition: background .15s, color .15s;
}

.period-tab:hover { background: #fff; }
.period-tab.active { background: var(--primary); color: #fff; }

.date-range-form {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.date-range-form input[type="date"] {
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--gray-900);
  background: #fff;
}

/* ============================
   TABLE
   ============================ */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.data-table thead th {
  background: var(--primary);
  color: #fff;
  padding: 11px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
}

table.data-table thead th:first-child { border-radius: 8px 0 0 0; }
table.data-table thead th:last-child  { border-radius: 0 8px 0 0; }

table.data-table tbody tr:nth-child(even) { background: var(--gray-50); }
table.data-table tbody tr:hover { background: var(--primary-light); }

table.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
}

table.data-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--gray-900);
}

table.data-table tr.total-row td {
  background: #0d1117;
  color: #fff;
  font-weight: 700;
  border-top: 2px solid var(--primary);
}

table.data-table tr.total-row td.num { color: #7dd3fc; }

.empty-row td {
  text-align: center;
  padding: 40px;
  color: var(--gray-500);
  font-style: italic;
}

/* ============================
   BUTTONS
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, opacity .15s, transform .1s;
  white-space: nowrap;
}

.btn:active { transform: scale(.97); }

.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover  { background: var(--primary-dark); }
.btn-success  { background: var(--success); color: #fff; }
.btn-success:hover  { background: #276749; }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-danger:hover   { background: #c53030; }
.btn-warning  { background: var(--warning); color: #fff; }
.btn-warning:hover  { background: #c48a00; }
.btn-outline  { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover  { background: var(--primary-light); }
.btn-ghost    { background: var(--gray-100); color: var(--gray-700); }
.btn-ghost:hover    { background: var(--gray-200); }
.btn-sm       { padding: 5px 12px; font-size: 12px; }
.btn-icon     { padding: 7px 10px; }

.btn-group { display: flex; gap: 6px; flex-wrap: wrap; }

/* ============================
   FORMS
   ============================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
}

.form-group label .required { color: var(--danger); margin-left: 3px; }

.form-control {
  border: 1.5px solid var(--gray-300);
  border-radius: 8px;
  padding: 9px 13px;
  font-size: 14px;
  color: var(--gray-900);
  font-family: var(--font);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(5,88,246,.12);
}

.form-hint { font-size: 11.5px; color: var(--gray-500); }

/* ============================
   DRAG & DROP UPLOAD
   ============================ */
.drop-zone {
  border: 2.5px dashed var(--gray-300);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  background: var(--gray-50);
  position: relative;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--primary);
  background: var(--primary-light);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.drop-zone i {
  font-size: 48px;
  color: var(--primary);
  margin-bottom: 12px;
  display: block;
}

.drop-zone-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 4px;
}

.drop-zone-sub {
  font-size: 13px;
  color: var(--gray-500);
}

.file-selected {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f0fff4;
  border: 1.5px solid var(--success);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 12px;
  font-size: 14px;
  color: #276749;
  font-weight: 500;
}

/* ============================
   BADGES & STATUS
   ============================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.badge-success { background: #f0fff4; color: #276749; }
.badge-danger  { background: #fff5f5; color: #c53030; }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-gray    { background: var(--gray-100); color: var(--gray-500); }

/* ============================
   MODAL
   ============================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  animation: modalIn .2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(-12px); }
  to   { opacity: 1; transform: scale(1)  translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--gray-200);
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
}

.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--gray-500);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}
.modal-close:hover { color: var(--danger); }

.modal-body { padding: 24px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
}

/* ============================
   PROGRESS BAR
   ============================ */
.progress-wrap {
  background: var(--gray-200);
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-bar {
  height: 100%;
  background: var(--primary);
  border-radius: 10px;
  transition: width .3s ease;
}

/* ============================
   LOGIN PAGE
   ============================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0d1117 0%, #0c1a3d 100%);
  padding: 20px;
}

.login-card {
  background: #fff;
  border-radius: 18px;
  padding: 48px 44px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 64px rgba(0,0,0,.35);
  text-align: center;
}

.login-logo {
  height: 44px;
  margin-bottom: 10px;
}

.login-tagline {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 14px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 32px;
}

.login-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.login-sub {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 32px;
}

.login-error {
  background: #fff5f5;
  border: 1px solid #fed7d7;
  color: var(--danger);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13.5px;
  margin-bottom: 16px;
  text-align: left;
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ============================
   PAGE HEADERS
   ============================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-header h1 i { color: var(--primary); font-size: 20px; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,.3);
  }
  .main-wrapper {
    margin-left: 0;
  }
  .sidebar-toggle {
    display: block;
  }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .main-content { padding: 16px; }
}

@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .login-card { padding: 32px 24px; }
}