@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  --sidebar-bg: #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-active: #ffffff;
  --sidebar-active-bg: #1e293b;
  --main-bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --primary: #1d4ed8;
  --danger: #ef4444;
  --success: #22c55e;
  --warning: #f97316;
  --text: #0f172a;
  --text-secondary: #64748b;
  --logo-gradient: linear-gradient(to right, #1d4ed8, #16a34a, #ca8a04, #dc2626);
}

body { font-family: 'Inter', system-ui, sans-serif; background: var(--main-bg); color: var(--text); font-size: 14px; }

/* ─── LOGIN ─── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--sidebar-bg); }
.login-card { background: #fff; border-radius: 16px; padding: 40px; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .logo-text { font-size: 26px; font-weight: 700; color: var(--text); display: inline-block; position: relative; padding-bottom: 8px; }
.login-logo .logo-text::after { content: ''; display: block; height: 3px; width: 60%; background: var(--logo-gradient); margin: 6px auto 0; border-radius: 2px; }
.logo-dot { color: var(--primary); }
.login-subtitle { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-family: inherit; font-size: 14px; color: var(--text); transition: border-color .2s;
  background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 80px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border-radius: 8px; border: none; font-family: inherit; font-size: 14px; font-weight: 500; cursor: pointer; transition: all .2s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #1e40af; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--main-bg); }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-full { width: 100%; }
.error-msg { color: var(--danger); font-size: 13px; margin-top: 8px; display: none; }
.error-msg.show { display: block; }

/* ─── APP SHELL ─── */
.app-shell { display: flex; min-height: 100vh; }

/* ─── SIDEBAR ─── */
.sidebar { width: 240px; min-width: 240px; background: var(--sidebar-bg); display: flex; flex-direction: column; position: fixed; left: 0; top: 0; bottom: 0; z-index: 100; transition: transform .3s; }
.sidebar-header { padding: 20px 20px 16px; border-bottom: 1px solid #1e293b; }
.sidebar-logo { font-size: 20px; font-weight: 700; color: var(--text); display: inline-block; position: relative; padding-bottom: 6px; }
.sidebar-logo::after { content: ''; display: block; height: 3px; width: 60%; background: var(--logo-gradient); margin-top: 5px; border-radius: 2px; }
.sidebar-logo .logo-dot { color: var(--primary); }
.sidebar-logo span:not(.logo-dot) { color: #fff; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; color: var(--sidebar-text); font-size: 14px; font-weight: 500; cursor: pointer; border-left: 3px solid transparent; transition: all .15s; text-decoration: none; }
.nav-item:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-item.active { color: #fff; background: var(--sidebar-active-bg); border-left-color: var(--primary); }
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.sidebar-footer { padding: 16px 20px; border-top: 1px solid #1e293b; }
.user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.user-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; flex-shrink: 0; }
.user-name { font-size: 14px; color: #fff; font-weight: 500; }
.user-role { font-size: 11px; color: var(--sidebar-text); margin-top: 1px; }
.logout-link { font-size: 13px; color: var(--danger); cursor: pointer; background: none; border: none; font-family: inherit; padding: 0; }
.logout-link:hover { text-decoration: underline; }

/* ─── MAIN CONTENT ─── */
.main-content { margin-left: 240px; flex: 1; min-height: 100vh; }
.page-header { padding: 24px 28px 0; }
.page-header h1 { font-size: 22px; font-weight: 700; color: var(--text); }
.page-header p { color: var(--text-secondary); font-size: 13px; margin-top: 2px; }
.content-body { padding: 20px 28px 32px; }

.section { display: none; }
.section.active { display: block; }

/* ─── CARDS ─── */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.card-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.card-value { font-size: 32px; font-weight: 700; color: var(--text); }
.card-sub { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.stat-card .label { font-size: 12px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .05em; }
.stat-card .value { font-size: 30px; font-weight: 700; color: var(--text); margin: 4px 0; }
.stat-card .sub { font-size: 12px; color: var(--text-secondary); }

/* ─── KPI CARDS ─── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.kpi-name { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.kpi-value { font-size: 26px; font-weight: 700; color: var(--primary); }
.kpi-unit { font-size: 12px; color: var(--text-secondary); margin-left: 4px; }
.kpi-trend { font-size: 18px; margin-left: 6px; }
.kpi-trend.up { color: var(--success); }
.kpi-trend.down { color: var(--danger); }
.kpi-trend.flat { color: var(--text-secondary); }
.kpi-progress-bar { height: 6px; background: var(--border); border-radius: 3px; margin-top: 10px; overflow: hidden; }
.kpi-progress-fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width .5s; }
.kpi-target { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }
.kpi-sparkline { margin-top: 10px; }

/* ─── TABLES ─── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text-secondary); padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 12px 12px; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fafc; }
.table-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.table-card-header { padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.table-card-header h3 { font-size: 15px; font-weight: 600; }

/* ─── BADGES ─── */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge-pending { background: #fef3c7; color: #92400e; }
.badge-in_progress { background: #dbeafe; color: #1e40af; }
.badge-review { background: #ede9fe; color: #5b21b6; }
.badge-done { background: #dcfce7; color: #14532d; }
.badge-cancelled { background: #f1f5f9; color: #475569; }
.badge-open { background: #fff7ed; color: #9a3412; }
.badge-resolved { background: #dcfce7; color: #14532d; }
.badge-closed { background: #f1f5f9; color: #475569; }
.badge-low { background: #dcfce7; color: #14532d; }
.badge-medium { background: #dbeafe; color: #1e40af; }
.badge-high { background: #fff7ed; color: #9a3412; }
.badge-urgent { background: #fef2f2; color: #7f1d1d; }
.badge-active { background: #dcfce7; color: #14532d; }
.badge-inactive { background: #f1f5f9; color: #475569; }
.role-superadmin { background: #ede9fe; color: #5b21b6; }
.role-gerencia { background: #dbeafe; color: #1e3a8a; }
.role-software { background: #e0f2fe; color: #075985; }
.role-hardware { background: #fef3c7; color: #78350f; }
.role-comercial { background: #dcfce7; color: #14532d; }
.role-administrativo { background: #fdf2f8; color: #831843; }
.role-soporte_casinos { background: #fff7ed; color: #7c2d12; }
.role-soporte_superbarman { background: #fff7ed; color: #7c2d12; }
.role-practicante { background: #f1f5f9; color: #475569; }

/* ─── INITIALS AVATAR ─── */
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; }

/* ─── FILTER BAR ─── */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; align-items: center; }
.filter-bar select, .filter-bar input { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; font-size: 13px; color: var(--text); background: #fff; }

/* ─── TWO COLUMNS ─── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ─── KANBAN ─── */
.kanban-wrap { overflow-x: auto; padding-bottom: 8px; }
.kanban-board { display: flex; gap: 14px; min-width: 900px; }
.kanban-col { flex: 1; min-width: 180px; background: #f1f5f9; border-radius: 12px; padding: 12px; }
.kanban-col-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.kanban-col-title { font-size: 13px; font-weight: 600; color: var(--text); }
.kanban-col-count { font-size: 11px; color: var(--text-secondary); background: var(--border); border-radius: 20px; padding: 1px 7px; }
.kanban-cards { min-height: 80px; display: flex; flex-direction: column; gap: 8px; }
.kanban-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 12px; cursor: pointer; transition: box-shadow .15s; }
.kanban-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.kanban-card.dragging { opacity: .5; }
.kanban-card .card-title-text { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.kanban-card .card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.kanban-card .due-date { font-size: 11px; color: var(--text-secondary); }
.kanban-drop-target { border: 2px dashed var(--primary); background: #eff6ff; border-radius: 10px; min-height: 60px; }
.priority-urgent { border-left: 3px solid #ef4444; }
.priority-high { border-left: 3px solid #f97316; }
.priority-medium { border-left: 3px solid #3b82f6; }
.priority-low { border-left: 3px solid #22c55e; }

/* ─── CLIENT CARDS ─── */
.client-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.client-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 18px; cursor: pointer; transition: box-shadow .15s; }
.client-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.client-card .client-name { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.client-card .client-meta { font-size: 12px; color: var(--text-secondary); display: flex; flex-direction: column; gap: 2px; }

/* ─── PIPELINE ─── */
.pipeline-wrap { overflow-x: auto; }
.pipeline { display: flex; gap: 14px; min-width: 700px; }
.pipeline-col { flex: 1; min-width: 160px; }
.pipeline-col-header { font-size: 13px; font-weight: 600; padding: 10px 14px; border-radius: 8px 8px 0 0; text-align: center; }
.stage-prospecto .pipeline-col-header { background: #f1f5f9; color: #475569; }
.stage-propuesta .pipeline-col-header { background: #dbeafe; color: #1e40af; }
.stage-negociacion .pipeline-col-header { background: #fff7ed; color: #9a3412; }
.stage-ganado .pipeline-col-header { background: #dcfce7; color: #14532d; }
.stage-perdido .pipeline-col-header { background: #fef2f2; color: #7f1d1d; }
.pipeline-cards { background: #f8fafc; border: 1px solid var(--border); border-top: none; border-radius: 0 0 8px 8px; padding: 8px; min-height: 120px; display: flex; flex-direction: column; gap: 8px; }
.pipeline-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; cursor: pointer; }
.pipeline-card .company { font-size: 13px; font-weight: 600; }
.pipeline-card .meta { font-size: 11px; color: var(--text-secondary); margin-top: 3px; }
.pipeline-card .value { font-size: 12px; color: var(--primary); font-weight: 600; margin-top: 4px; }

/* ─── MODAL ─── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1000; display: none; align-items: center; justify-content: center; padding: 16px; }
.modal-overlay.open { display: flex; }
.modal { background: #fff; border-radius: 12px; width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px 0; }
.modal-header h2 { font-size: 16px; font-weight: 700; }
.modal-close { background: none; border: none; cursor: pointer; font-size: 20px; color: var(--text-secondary); line-height: 1; padding: 4px; }
.modal-body { padding: 16px 24px; }
.modal-footer { padding: 12px 24px 20px; display: flex; justify-content: flex-end; gap: 10px; border-top: 1px solid var(--border); margin-top: 8px; }

/* ─── HAMBURGER / MOBILE ─── */
.hamburger { display: none; position: fixed; top: 12px; left: 12px; z-index: 200; background: var(--sidebar-bg); border: none; border-radius: 8px; padding: 8px; cursor: pointer; }
.hamburger span { display: block; width: 20px; height: 2px; background: #fff; margin: 4px 0; border-radius: 2px; }
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 99; }

@media (max-width: 768px) {
  .hamburger { display: block; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .main-content { margin-left: 0; }
  .content-body { padding: 16px; }
  .page-header { padding: 60px 16px 0; }
  .two-col { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── STATUS INDICATOR ─── */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.status-dot.green { background: var(--success); }
.status-dot.red { background: var(--danger); }
.status-dot.gray { background: var(--text-secondary); }

/* ─── MISC ─── */
.section-actions { display: flex; gap: 10px; }
.mt-4 { margin-top: 16px; }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-secondary); }
.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: .4; }
.empty-state p { font-size: 14px; }
.loading { text-align: center; padding: 40px; color: var(--text-secondary); }
.chart-container { position: relative; height: 280px; }
.inline-edit { border: none; background: transparent; font-family: inherit; font-size: 14px; color: var(--text); cursor: pointer; padding: 4px; border-radius: 4px; }
.inline-edit:focus { outline: 1px solid var(--primary); background: #fff; cursor: text; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.section-header h2 { font-size: 18px; font-weight: 700; }

/* ─── PASSWORD STRENGTH ─── */
.pwd-strength { height: 4px; border-radius: 2px; margin-top: 4px; transition: background .3s, width .3s; }

/* ─── WHATSAPP ─── */
.wa-config-card { max-width: 600px; }
.wa-notice { background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 8px; padding: 14px 16px; color: #1e40af; font-size: 13px; margin-bottom: 20px; }

/* ─── CRM: tabs internas de sección ─── */
.crm-tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.crm-tab { padding: 10px 16px; font-size: 13px; font-weight: 600; color: var(--text-secondary); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.crm-tab:hover { color: var(--text); }
.crm-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ─── CRM: panel de detalle (empresa/contacto/oportunidad) ─── */
.detail-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 20px; }
.detail-field { font-size: 13px; }
.detail-field .dt-label { color: var(--text-secondary); font-size: 11px; text-transform: uppercase; letter-spacing: .03em; }
.detail-field .dt-value { font-weight: 600; margin-top: 2px; }
.detail-tabs { display: flex; gap: 4px; margin: 20px 0 12px; flex-wrap: wrap; }
.detail-tab-btn { padding: 6px 12px; font-size: 12px; font-weight: 600; border: 1px solid var(--border); border-radius: 8px; background: var(--card-bg); color: var(--text-secondary); cursor: pointer; }
.detail-tab-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ─── CRM: timeline de historial ─── */
.timeline { display: flex; flex-direction: column; gap: 10px; }
.timeline-item { display: flex; gap: 10px; font-size: 13px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.timeline-item:last-child { border-bottom: none; }
.timeline-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); margin-top: 5px; flex-shrink: 0; }
.timeline-body .timeline-event { font-weight: 600; }
.timeline-body .timeline-meta { color: var(--text-secondary); font-size: 11px; margin-top: 2px; }

/* ─── CRM: cards de empresa/contacto en listado ─── */
.entity-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.entity-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px; cursor: pointer; }
.entity-card:hover { border-color: var(--primary); }
.entity-card .entity-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.entity-card .entity-meta { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }