/* ── Variables ──────────────────────────────────────────────────────── */
:root {
  --blue-50:  #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a8a;
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-700: #334155;
  --slate-900: #0f172a;
  --green-100: #dcfce7;
  --green-600: #16a34a;
  --red-100:   #fee2e2;
  --red-600:   #dc2626;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --sidebar-w: 230px;
}

/* ── Reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; font-size: 14px; color: var(--slate-700); background: var(--slate-50); }
a { text-decoration: none; color: inherit; }
input, select, button, textarea { font: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ── Login ──────────────────────────────────────────────────────────── */
.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 50%, var(--blue-500) 100%);
}
.login-container { width: 100%; max-width: 400px; padding: 1rem; }
.login-card {
  background: #fff; border-radius: 16px; padding: 2.5rem 2rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-logo { text-align: center; margin-bottom: 2rem; }
.logo-icon {
  width: 64px; height: 64px; background: var(--blue-700); color: #fff;
  border-radius: 16px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 700; margin-bottom: 1rem;
}
.login-logo h1 { font-size: 1.4rem; font-weight: 700; color: var(--slate-900); }
.login-logo p  { color: var(--slate-400); font-size: .875rem; margin-top: .25rem; }

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

/* ── Sidebar ────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w); min-height: 100vh; flex-shrink: 0;
  background: var(--blue-900); color: #fff;
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
}
.sidebar-logo {
  display: flex; align-items: center; gap: .75rem;
  padding: 1.5rem 1.25rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  font-size: 1.05rem; font-weight: 700; letter-spacing: .01em;
}
.logo-icon-sm {
  width: 34px; height: 34px; background: var(--blue-500); border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700;
}
.sidebar-nav { flex: 1; padding: 1rem .75rem; display: flex; flex-direction: column; gap: .25rem; }
.nav-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .6rem .875rem; border-radius: 8px;
  color: rgba(255,255,255,.7); font-size: .875rem; transition: all .15s;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav-item.active { background: var(--blue-600); color: #fff; }
.sidebar-footer { padding: .75rem; border-top: 1px solid rgba(255,255,255,.1); }
.nav-logout { color: rgba(255,255,255,.5); }
.nav-logout:hover { background: rgba(220,38,38,.2); color: #fca5a5; }

/* ── Main wrapper ───────────────────────────────────────────────────── */
.main-wrapper {
  flex: 1; margin-left: var(--sidebar-w);
  display: flex; flex-direction: column; min-height: 100vh;
}

/* ── Topbar ─────────────────────────────────────────────────────────── */
.topbar {
  height: 60px; background: #fff; border-bottom: 1px solid var(--slate-200);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.75rem; position: sticky; top: 0; z-index: 10;
  box-shadow: var(--shadow);
}
.topbar-title { font-size: 1.1rem; font-weight: 600; color: var(--slate-900); }
.topbar-right { display: flex; align-items: center; gap: 1rem; }
.user-badge {
  display: flex; align-items: center; gap: .4rem;
  background: var(--blue-50); color: var(--blue-700);
  border: 1px solid var(--blue-100); padding: .35rem .75rem;
  border-radius: 20px; font-size: .8rem; font-weight: 500;
}

/* ── Page content ───────────────────────────────────────────────────── */
.page-content { flex: 1; padding: 1.75rem; max-width: 1200px; width: 100%; }

/* ── Stats grid ─────────────────────────────────────────────────────── */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem; margin-bottom: 2rem;
}
.stat-card {
  background: #fff; border-radius: var(--radius); padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow); border: 1px solid var(--slate-200);
  display: flex; align-items: center; gap: 1rem;
}
.stat-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-icon-blue   { background: var(--blue-100);  color: var(--blue-700); }
.stat-icon-indigo { background: #e0e7ff;           color: #4338ca; }
.stat-icon-green  { background: var(--green-100); color: var(--green-600); }
.stat-icon-red    { background: var(--red-100);   color: var(--red-600); }
.stat-icon-sky    { background: #e0f2fe;           color: #0284c7; }
.stat-value { font-size: 1.4rem; font-weight: 700; color: var(--slate-900); line-height: 1; }
.stat-label { font-size: .8rem; color: var(--slate-400); margin-top: .25rem; }
.text-green { color: var(--green-600) !important; }
.text-red   { color: var(--red-600)   !important; }
.text-muted { color: var(--slate-400); }

/* ── Section header ─────────────────────────────────────────────────── */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.section-header h2 { font-size: 1rem; font-weight: 600; color: var(--slate-900); }

/* ── Table card ─────────────────────────────────────────────────────── */
.table-card {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--slate-200);
  box-shadow: var(--shadow); overflow: hidden;
}
.table thead tr { background: var(--slate-50); }
.table th {
  padding: .75rem 1rem; text-align: left; font-size: .75rem;
  font-weight: 600; color: var(--slate-500); text-transform: uppercase;
  letter-spacing: .05em; border-bottom: 1px solid var(--slate-200);
}
.table td {
  padding: .75rem 1rem; border-bottom: 1px solid var(--slate-100);
  vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--blue-50); }
.file-name { font-size: .85rem; font-weight: 500; color: var(--slate-700); }

/* ── Badges ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; padding: .2rem .6rem;
  border-radius: 20px; font-size: .75rem; font-weight: 500;
}
.badge-blue  { background: var(--blue-100);  color: var(--blue-700); }
.badge-green { background: var(--green-100); color: var(--green-600); }
.badge-red   { background: var(--red-100);   color: var(--red-600); }
.badge-gray  { background: var(--slate-100); color: var(--slate-500); }

/* ── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1rem; border-radius: 8px; font-size: .875rem;
  font-weight: 500; cursor: pointer; border: none; transition: all .15s;
}
.btn-primary { background: var(--blue-600); color: #fff; }
.btn-primary:hover { background: var(--blue-700); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-outline {
  background: #fff; color: var(--slate-700);
  border: 1px solid var(--slate-200);
}
.btn-outline:hover { background: var(--slate-50); border-color: var(--slate-300); }
.btn-danger { background: var(--red-100); color: var(--red-600); border: none; }
.btn-danger:hover { background: #fecaca; }
.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-logout {
  padding: .35rem .75rem; background: var(--blue-50); color: var(--blue-700);
  border: 1px solid var(--blue-100); border-radius: 8px; font-size: .8rem;
}

/* ── Forms ──────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; margin-bottom: .4rem;
  font-size: .85rem; font-weight: 500; color: var(--slate-700);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .6rem .875rem;
  border: 1px solid var(--slate-200); border-radius: 8px;
  background: #fff; color: var(--slate-900);
  transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none; border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-group input[type="file"] { padding: .5rem; cursor: pointer; }
.form-hint { font-size: .75rem; color: var(--slate-400); margin-top: .3rem; display: block; }

/* ── Radio group ────────────────────────────────────────────────────── */
.radio-group { display: flex; flex-direction: column; gap: .5rem; margin-top: .25rem; }
.radio-option {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem .875rem; border: 1px solid var(--slate-200); border-radius: 8px;
  cursor: pointer; transition: all .15s;
}
.radio-option:hover { border-color: var(--blue-300); background: var(--blue-50); }
.radio-option input[type="radio"] { accent-color: var(--blue-600); }

/* ── Two column layout ──────────────────────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: start; }
@media (max-width: 768px) { .two-col { grid-template-columns: 1fr; } }

/* ── Form & log cards ───────────────────────────────────────────────── */
.form-card, .log-card {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--slate-200);
  padding: 1.5rem; box-shadow: var(--shadow);
}
.card-title { font-size: 1rem; font-weight: 600; color: var(--slate-900); margin-bottom: 1.25rem; }
.log-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.log-header .card-title { margin-bottom: 0; }
.log-output {
  background: var(--slate-900); color: #a5f3fc;
  border-radius: 8px; padding: 1rem; font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: .78rem; line-height: 1.6; min-height: 280px; max-height: 400px;
  overflow-y: auto; white-space: pre-wrap; word-break: break-all;
}
.log-placeholder { color: var(--slate-500); font-style: italic; }
.resultado-final {
  margin-top: .75rem; padding: .75rem 1rem; border-radius: 8px;
  font-size: .875rem; font-weight: 500;
}
.resultado-ok    { background: var(--green-100); color: var(--green-600); }
.resultado-error { background: var(--red-100);   color: var(--red-600); }

/* ── Toolbar ────────────────────────────────────────────────────────── */
.toolbar {
  display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; flex-wrap: wrap;
}
.search-box {
  flex: 1; min-width: 200px; max-width: 320px;
  display: flex; align-items: center; gap: .5rem;
  background: #fff; border: 1px solid var(--slate-200); border-radius: 8px;
  padding: .5rem .875rem;
}
.search-box svg { color: var(--slate-400); flex-shrink: 0; }
.search-box input { border: none; outline: none; width: 100%; background: transparent; }
.filter-group select { padding: .5rem .875rem; border: 1px solid var(--slate-200); border-radius: 8px; background: #fff; }
.counter { color: var(--slate-400); font-size: .8rem; margin-left: auto; }

/* ── File cell ──────────────────────────────────────────────────────── */
.file-cell { display: flex; align-items: center; gap: .5rem; }
.file-icon { flex-shrink: 0; }
.file-pdf { color: #dc2626; }
.file-txt { color: var(--slate-400); }

/* ── Empresa cards ──────────────────────────────────────────────────── */
.empresa-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.empresa-card {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--slate-200);
  box-shadow: var(--shadow); overflow: hidden;
}
.empresa-header {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.25rem .75rem; border-bottom: 1px solid var(--slate-100);
}
.empresa-avatar {
  width: 44px; height: 44px; background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
  color: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 700; flex-shrink: 0;
}
.empresa-alias { font-size: 1rem; font-weight: 700; color: var(--slate-900); }
.empresa-nombre { font-size: .8rem; color: var(--slate-400); margin-top: .1rem; }
.empresa-body { padding: .875rem 1.25rem; }
.empresa-field { display: flex; justify-content: space-between; align-items: center; padding: .35rem 0; }
.empresa-field + .empresa-field { border-top: 1px solid var(--slate-100); }
.field-label { font-size: .75rem; font-weight: 500; color: var(--slate-400); text-transform: uppercase; letter-spacing: .05em; }
.field-value { font-size: .85rem; font-weight: 500; color: var(--slate-700); display: flex; align-items: center; gap: .25rem; }
.empresa-actions {
  padding: .875rem 1.25rem; background: var(--slate-50);
  border-top: 1px solid var(--slate-100); display: flex; gap: .5rem;
}

/* ── Quick actions ──────────────────────────────────────────────────── */
.quick-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.quick-card {
  flex: 1; min-width: 150px; max-width: 200px;
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius);
  padding: 1.25rem; box-shadow: var(--shadow);
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
  text-align: center; color: var(--slate-600); transition: all .15s;
}
.quick-card svg { width: 28px; height: 28px; color: var(--blue-600); }
.quick-card span { font-size: .85rem; font-weight: 500; }
.quick-card:hover { border-color: var(--blue-300); background: var(--blue-50); color: var(--blue-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ── Empty state ────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 4rem 2rem;
  background: #fff; border-radius: var(--radius);
  border: 1px dashed var(--slate-200);
}
.empty-state svg { color: var(--slate-300); margin-bottom: 1rem; }
.empty-state p { color: var(--slate-400); margin-bottom: 1.25rem; }

/* ── Modal ──────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: #fff; border-radius: 14px; width: 100%; max-width: 480px;
  box-shadow: 0 25px 60px rgba(0,0,0,.25); max-height: 90vh; overflow-y: auto;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--slate-200);
}
.modal-header h3 { font-size: 1rem; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--slate-400); line-height: 1; }
.modal form { padding: 1.5rem; }
.modal-footer { display: flex; justify-content: flex-end; gap: .75rem; padding-top: 1rem; border-top: 1px solid var(--slate-100); margin-top: .5rem; }

/* ── Alerts ─────────────────────────────────────────────────────────── */
.alert { padding: .75rem 1rem; border-radius: 8px; font-size: .875rem; margin-bottom: 1rem; }
.alert-error { background: var(--red-100); color: var(--red-600); }
.hidden { display: none !important; }

/* ── Drive ──────────────────────────────────────────────────────────── */
.drive-dot {
  width: 7px; height: 7px; border-radius: 50%; margin-left: auto; flex-shrink: 0;
}
.drive-dot-on  { background: #22c55e; box-shadow: 0 0 4px #22c55e; }
.drive-dot-off { background: var(--slate-400); }

.drive-status-card {
  display: flex; align-items: center; gap: 1.25rem;
  background: #fff; border-radius: var(--radius); border: 1px solid var(--slate-200);
  padding: 1.5rem; box-shadow: var(--shadow); margin-bottom: 2rem;
}
.drive-status-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ds-green { background: var(--green-100); color: var(--green-600); }
.ds-gray  { background: var(--slate-100); color: var(--slate-400); filter: grayscale(1); }
.drive-status-title { font-size: 1rem; font-weight: 600; color: var(--slate-900); }
.drive-status-sub   { font-size: .85rem; color: var(--slate-400); margin-top: .2rem; }

.setup-steps { display: flex; flex-direction: column; gap: 1rem; }
.step-card {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--slate-200);
  padding: 1.5rem; box-shadow: var(--shadow); display: flex; gap: 1.25rem;
}
.step-card.step-done  { border-color: #bbf7d0; background: #f0fdf4; }
.step-card.step-disabled { opacity: .5; pointer-events: none; }
.step-num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--blue-100);
  color: var(--blue-700); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .9rem; flex-shrink: 0; margin-top: .15rem;
}
.step-done .step-num { background: var(--green-100); color: var(--green-600); }
.step-body h3 { font-size: .95rem; font-weight: 600; color: var(--slate-900); margin-bottom: .5rem; }
.step-desc { font-size: .875rem; color: var(--slate-500); margin-bottom: 1rem; }
.step-instructions { background: var(--slate-50); border-radius: 8px; padding: 1rem 1rem 1rem 1.5rem; margin-bottom: 1.25rem; }
.step-instructions ol { font-size: .85rem; color: var(--slate-700); line-height: 2; padding-left: 1rem; }
.credentials-form { display: flex; flex-direction: column; gap: .75rem; max-width: 480px; }
.credentials-form .form-group { margin-bottom: 0; }

.code-block {
  background: var(--slate-900); color: #a5f3fc; font-family: monospace;
  font-size: .8rem; padding: .4rem .75rem; border-radius: 6px; margin-top: .3rem;
  display: inline-block;
}

.sync-panel {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--slate-200);
  padding: 1.5rem; box-shadow: var(--shadow); display: flex; align-items: center; gap: 1.5rem;
}
.sync-panel-header h2 { font-size: 1rem; font-weight: 600; color: var(--slate-900); }
.sync-panel-header p  { font-size: .85rem; color: var(--slate-400); margin-top: .2rem; }
.sync-result { font-size: .875rem; font-weight: 500; padding: .5rem .875rem; border-radius: 8px; }
.sync-ok   { background: var(--green-100); color: var(--green-600); }
.sync-warn { background: #fef3c7; color: #92400e; }
.sync-err  { background: var(--red-100);   color: var(--red-600); }

.drive-folder-info {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--slate-200);
  padding: 1rem 1.5rem; box-shadow: var(--shadow);
}
.folder-item { display: flex; align-items: center; gap: .75rem; font-size: .9rem; }
.alert-success { background: var(--green-100); color: var(--green-600); }

/* ── Preview modal ──────────────────────────────────────────────────── */
.preview-overlay {
  position: fixed; inset: 0; background: rgba(15,23,42,.65); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  backdrop-filter: blur(4px);
}
.preview-overlay.hidden { display: none !important; }
.preview-container {
  background: #fff; border-radius: 14px; width: 100%; max-width: 900px;
  height: min(90vh, 800px); display: flex; flex-direction: column;
  box-shadow: 0 25px 80px rgba(0,0,0,.35); overflow: hidden;
}
.preview-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--slate-200);
  background: var(--slate-50); flex-shrink: 0;
}
.preview-title {
  display: flex; align-items: center; gap: .6rem;
  font-size: .9rem; font-weight: 600; color: var(--slate-900);
  min-width: 0;
}
.preview-title span {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 500px;
}
.preview-actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.preview-close {
  background: none; border: none; cursor: pointer; color: var(--slate-400);
  padding: .25rem; border-radius: 6px; display: flex; transition: all .15s;
}
.preview-close:hover { background: var(--slate-200); color: var(--slate-700); }
.preview-body { flex: 1; overflow: hidden; position: relative; }
.preview-loading {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .75rem;
  color: var(--slate-400); font-size: .875rem;
}
.spinner {
  width: 32px; height: 32px; border: 3px solid var(--slate-200);
  border-top-color: var(--blue-500); border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#preview-iframe { width: 100%; height: 100%; border: none; display: block; }
#preview-text {
  width: 100%; height: 100%; overflow: auto; margin: 0;
  padding: 1.5rem; font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: .8rem; line-height: 1.7; color: var(--slate-700);
  background: var(--slate-50); white-space: pre-wrap; word-break: break-word;
  box-sizing: border-box;
}

/* Botón nombre de archivo clicable */
.file-name-btn {
  background: none; border: none; cursor: pointer; text-align: left;
  font-size: .85rem; font-weight: 500; color: var(--blue-600);
  padding: 0; transition: color .15s;
}
.file-name-btn:hover { color: var(--blue-800); text-decoration: underline; }
.actions-cell { display: flex; gap: .4rem; align-items: center; }