/* ContaDocs — Diseño profesional v2 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --verde:        #0ea472;
  --verde-dark:   #0b8a5f;
  --verde-light:  #e8f8f2;
  --azul:         #4f6ef7;
  --azul-dark:    #3a56e0;
  --azul-light:   #eef1fe;
  --purple:       #7c3aed;
  --purple-light: #f5f3ff;
  --gris-50:      #f8fafc;
  --gris-100:     #f1f5f9;
  --gris-200:     #e2e8f0;
  --gris-300:     #cbd5e1;
  --gris-400:     #94a3b8;
  --gris-500:     #64748b;
  --gris-600:     #475569;
  --gris-700:     #334155;
  --gris-900:     #0f172a;
  --rojo:         #ef4444;
  --rojo-light:   #fef2f2;
  --amber:        #f59e0b;
  --amber-light:  #fffbeb;
  --radius:       10px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
  --shadow:       0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.12);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--gris-900);
  background: var(--gris-100);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gris-300); border-radius: 3px; }

/* ── LAYOUT ── */
.app-layout { display: flex; min-height: 100vh; }
.app-main   { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.app-content{ flex: 1; padding: 24px; overflow-y: auto; }

/* ── SIDEBAR ── */
.sidebar {
  width: 230px;
  background: #fff;
  border-right: 1px solid var(--gris-200);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}
.sidebar::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gris-200) 20%, var(--gris-200) 80%, transparent);
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px;
  border-bottom: 1px solid var(--gris-100);
}
.sidebar-logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--azul), var(--verde));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(79,110,247,.3);
}
.sidebar-logo-icon svg { width: 16px; height: 16px; color: #fff; }
.sidebar-logo-text { font-weight: 700; font-size: 15px; color: var(--gris-900); letter-spacing: -.3px; }
.sidebar-logo-text span { color: var(--azul); }

.sidebar-section { padding: 16px 12px 4px; }
.sidebar-section-label { font-size: 10px; font-weight: 600; color: var(--gris-400); text-transform: uppercase; letter-spacing: .06em; padding: 0 8px; margin-bottom: 4px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px; font-weight: 500;
  color: var(--gris-500);
  text-decoration: none;
  transition: all .15s;
  margin-bottom: 1px;
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item:hover { background: var(--gris-50); color: var(--gris-700); }
.nav-item.active {
  background: var(--azul-light);
  color: var(--azul);
}
.nav-item.active svg { color: var(--azul); }

.sidebar-footer { padding: 12px; border-top: 1px solid var(--gris-100); margin-top: auto; }
.sidebar-user { padding: 8px 12px 12px; }
.sidebar-user-name { font-size: 13px; font-weight: 600; color: var(--gris-800); }
.sidebar-user-badge { display: inline-flex; margin-top: 3px; }

/* ── TOPBAR ── */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--gris-200);
  padding: 0 24px;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.topbar-left h1 { font-size: 16px; font-weight: 700; color: var(--gris-900); }
.topbar-left p  { font-size: 12px; color: var(--gris-400); margin-top: 1px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* ── BOTONES ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 8px;
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: none;
  text-decoration: none; white-space: nowrap;
  transition: all .15s;
  line-height: 1;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn svg { width: 15px; height: 15px; }
.btn-primary {
  background: linear-gradient(135deg, var(--azul), var(--azul-dark));
  color: #fff;
  box-shadow: 0 4px 12px rgba(79,110,247,.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(79,110,247,.4); }
.btn-success {
  background: linear-gradient(135deg, var(--verde), var(--verde-dark));
  color: #fff;
  box-shadow: 0 4px 12px rgba(14,164,114,.25);
}
.btn-success:hover { transform: translateY(-1px); }
.btn-secondary { background: #fff; color: var(--gris-700); border: 1px solid var(--gris-200); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background: var(--gris-50); border-color: var(--gris-300); }
.btn-danger { background: var(--rojo); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-ghost { background: transparent; color: var(--gris-500); }
.btn-ghost:hover { background: var(--gris-100); color: var(--gris-700); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 14px; }
.w-full { width: 100%; justify-content: center; }

/* ── METRIC CARDS ── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.metric-card {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gris-200);
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.metric-card.blue::before  { background: linear-gradient(90deg, var(--azul), #818cf8); }
.metric-card.green::before { background: linear-gradient(90deg, var(--verde), #34d399); }
.metric-card.purple::before{ background: linear-gradient(90deg, var(--purple), #a78bfa); }
.metric-card.amber::before { background: linear-gradient(90deg, var(--amber), #fbbf24); }
.metric-card.red::before   { background: linear-gradient(90deg, var(--rojo), #f87171); }

.metric-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.metric-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.metric-icon svg { width: 22px; height: 22px; }
.metric-icon.blue   { background: var(--azul-light);   color: var(--azul); }
.metric-icon.green  { background: var(--verde-light);  color: var(--verde-dark); }
.metric-icon.purple { background: var(--purple-light); color: var(--purple); }
.metric-icon.amber  { background: var(--amber-light);  color: #d97706; }
.metric-icon.red    { background: var(--rojo-light);   color: var(--rojo); }
.metric-value { font-size: 28px; font-weight: 800; color: var(--gris-900); letter-spacing: -1px; line-height: 1; }
.metric-label { font-size: 12px; font-weight: 500; color: var(--gris-400); margin-top: 4px; }
.metric-sub   { font-size: 12px; color: var(--gris-400); margin-top: 6px; display: flex; align-items: center; gap: 4px; }
.metric-sub.up   { color: #059669; }
.metric-sub.down { color: var(--rojo); }

/* ── CARDS ── */
.card {
  background: #fff;
  border: 1px solid var(--gris-200);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-body  { padding: 20px; }
.card-header{
  padding: 16px 20px;
  border-bottom: 1px solid var(--gris-100);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title { font-size: 14px; font-weight: 700; color: var(--gris-900); }
.card-sub   { font-size: 12px; color: var(--gris-400); margin-top: 2px; }

/* ── TABLA ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--gris-50); }
th {
  text-align: left; padding: 11px 16px;
  font-size: 11px; font-weight: 700;
  color: var(--gris-400); text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px solid var(--gris-200);
  white-space: nowrap;
}
td { padding: 13px 16px; border-bottom: 1px solid var(--gris-100); color: var(--gris-600); vertical-align: middle; }
td.fw { font-weight: 600; color: var(--gris-900); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--gris-50); }
tbody tr { transition: background .1s; }

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge::before { content:''; width:5px; height:5px; border-radius:50%; flex-shrink:0; }
.badge-green  { background: #dcfce7; color: #15803d; } .badge-green::before  { background: #16a34a; }
.badge-red    { background: #fee2e2; color: #dc2626; } .badge-red::before    { background: #ef4444; }
.badge-amber  { background: #fef3c7; color: #d97706; } .badge-amber::before  { background: #f59e0b; }
.badge-blue   { background: #dbeafe; color: #1d4ed8; } .badge-blue::before   { background: #3b82f6; }
.badge-purple { background: #ede9fe; color: #7c3aed; } .badge-purple::before { background: #8b5cf6; }
.badge-gray   { background: var(--gris-100); color: var(--gris-600); } .badge-gray::before { background: var(--gris-400); }
.badge-none::before { display:none; }

/* ── FORMULARIOS ── */
.form-group  { margin-bottom: 16px; }
.form-label  { display: block; font-size: 12px; font-weight: 600; color: var(--gris-700); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .03em; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid var(--gris-200); border-radius: 9px;
  font-size: 13px; color: var(--gris-900);
  background: var(--gris-50);
  transition: all .15s; outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--azul); background: #fff;
  box-shadow: 0 0 0 3px rgba(79,110,247,.12);
}
.form-input.error { border-color: var(--rojo); background: var(--rojo-light); }
.form-hint { font-size: 11px; color: var(--gris-400); margin-top: 4px; }
.input-icon { position: relative; }
.input-icon svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--gris-400); pointer-events: none; }
.input-icon .form-input { padding-left: 38px; }

/* ── ALERTS ── */
.alert { display: flex; align-items: flex-start; gap: 10px; padding: 13px 16px; border-radius: 10px; font-size: 13px; font-weight: 500; margin-bottom: 16px; }
.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.alert-info    { background: var(--azul-light); color: #1e40af; border: 1px solid #bfdbfe; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,.5);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 16px;
  opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: #fff; border-radius: 18px;
  box-shadow: 0 24px 64px rgba(0,0,0,.2);
  width: 100%; max-width: 500px; padding: 28px;
  max-height: 90vh; overflow-y: auto;
  transform: scale(.97) translateY(8px);
  transition: transform .2s;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-title { font-size: 18px; font-weight: 800; color: var(--gris-900); margin-bottom: 4px; }
.modal-sub   { font-size: 13px; color: var(--gris-400); margin-bottom: 22px; }
.modal-actions { display: flex; gap: 10px; margin-top: 24px; }
.modal-actions .btn { flex: 1; }

/* ── TABS ── */
.tabs { display: flex; border-bottom: 2px solid var(--gris-100); margin-bottom: 22px; gap: 0; }
.tab-btn {
  padding: 10px 18px; border: none; background: transparent;
  font-size: 13px; font-weight: 600; color: var(--gris-400);
  cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all .15s;
}
.tab-btn:hover { color: var(--gris-600); }
.tab-btn.active { color: var(--azul); border-color: var(--azul); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── LOGIN ── */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  position: relative; overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(79,110,247,.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(14,164,114,.1) 0%, transparent 60%);
}
.login-box { width: 100%; max-width: 400px; position: relative; z-index: 1; }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--azul), var(--verde));
  border-radius: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 32px rgba(79,110,247,.4);
  margin-bottom: 16px;
}
.login-logo-icon svg { width: 28px; height: 28px; color: #fff; }
.login-logo h1 { font-size: 26px; font-weight: 800; color: #fff; letter-spacing: -.5px; }
.login-logo h1 span { color: #60a5fa; }
.login-logo p  { font-size: 14px; color: rgba(255,255,255,.5); margin-top: 6px; }
.login-card {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px; padding: 32px;
  box-shadow: 0 24px 64px rgba(0,0,0,.3);
}
.login-card .form-label { color: rgba(255,255,255,.7); }
.login-card .form-input {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.15);
  color: #fff;
}
.login-card .form-input::placeholder { color: rgba(255,255,255,.3); }
.login-card .form-input:focus { border-color: var(--azul); background: rgba(255,255,255,.12); box-shadow: 0 0 0 3px rgba(79,110,247,.25); }
.login-card .input-icon svg { color: rgba(255,255,255,.3); }
.login-btn {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, var(--azul), var(--azul-dark));
  color: #fff; border: none; border-radius: 10px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  box-shadow: 0 8px 24px rgba(79,110,247,.4);
  transition: all .2s; margin-top: 8px;
}
.login-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(79,110,247,.5); }
.login-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.login-footer { text-align: center; font-size: 12px; color: rgba(255,255,255,.3); margin-top: 20px; }
.login-alert { background: rgba(239,68,68,.15); border: 1px solid rgba(239,68,68,.3); border-radius: 8px; padding: 11px 14px; font-size: 13px; color: #fca5a5; margin-bottom: 16px; display: flex; gap: 8px; align-items: center; }

/* ── UPLOAD ── */
.dropzone {
  border: 2px dashed var(--gris-300); border-radius: 12px;
  padding: 36px 20px; text-align: center; cursor: pointer;
  transition: all .2s; background: var(--gris-50);
}
.dropzone:hover, .dropzone.dragover { border-color: var(--azul); background: var(--azul-light); }
.dropzone-icon { font-size: 40px; margin-bottom: 10px; }
.dropzone-title { font-size: 14px; font-weight: 600; color: var(--gris-700); }
.dropzone-sub  { font-size: 12px; color: var(--gris-400); margin-top: 4px; }
.file-list { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.file-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: #fff; border: 1px solid var(--gris-200); border-radius: 9px; }
.file-item-name { flex: 1; font-size: 13px; font-weight: 500; color: var(--gris-800); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item-size { font-size: 11px; color: var(--gris-400); }

/* ── DOC CARDS ── */
.doc-grid { display: flex; flex-direction: column; gap: 10px; }
.doc-card {
  background: #fff; border: 1px solid var(--gris-200);
  border-radius: 12px; padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
  transition: all .15s; box-shadow: var(--shadow-sm);
}
.doc-card:hover { border-color: var(--azul); box-shadow: 0 4px 16px rgba(79,110,247,.1); transform: translateY(-1px); }
.doc-icon { width: 44px; height: 44px; background: #fee2e2; border-radius: 11px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 22px; }
.doc-info { flex: 1; min-width: 0; }
.doc-name { font-size: 14px; font-weight: 600; color: var(--gris-900); display: flex; align-items: center; gap: 8px; }
.doc-meta { font-size: 12px; color: var(--gris-400); margin-top: 4px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ── STAT MINI ── */
.stat-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--gris-100); }
.stat-row:last-child { border-bottom: none; }
.stat-label { font-size: 13px; color: var(--gris-600); }
.stat-value { font-size: 14px; font-weight: 700; color: var(--gris-900); }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-icon { width: 72px; height: 72px; background: var(--gris-100); border-radius: 20px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 32px; }
.empty-title { font-size: 15px; font-weight: 600; color: var(--gris-500); }
.empty-sub   { font-size: 13px; color: var(--gris-400); margin-top: 6px; }

/* ── UTILITIES ── */
.mono { font-family: 'Courier New', monospace; font-size: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.text-muted { color: var(--gris-400); font-size: 12px; }
.text-success { color: #059669; font-weight: 600; }
.text-danger  { color: var(--rojo); font-weight: 600; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.gap-2 { gap: 8px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.hidden { display: none !important; }

/* ── PROGRESS BAR ── */
.progress-wrap { margin: 8px 0; }
.progress-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--gris-500); margin-bottom: 5px; }
.progress-track { height: 8px; background: var(--gris-100); border-radius: 4px; overflow: hidden; }
.progress-fill  { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--azul), var(--verde)); transition: width .5s; }

/* ── PLAN CARD ── */
.plan-card {
  border: 2px solid var(--gris-200); border-radius: 14px; padding: 20px;
  transition: all .2s; cursor: pointer;
}
.plan-card:hover { border-color: var(--azul); box-shadow: 0 4px 16px rgba(79,110,247,.1); }
.plan-card.selected { border-color: var(--azul); background: var(--azul-light); }
.plan-name  { font-size: 16px; font-weight: 700; color: var(--gris-900); }
.plan-price { font-size: 28px; font-weight: 800; color: var(--azul); margin: 6px 0; }
.plan-price span { font-size: 13px; font-weight: 500; color: var(--gris-400); }
.plan-limit { font-size: 12px; color: var(--gris-500); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .app-content { padding: 16px; }
  .topbar { padding: 0 16px; }
}