/* ============================================================
   SIN FRONTERAS LLC — Sistema de Gestion
   Estilos globales con branding premium
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --sf-bg-primary: #0A1628;
    --sf-bg-secondary: #1A2744;
    --sf-bg-tertiary: #0D1B33;
    --sf-accent: #C9A84C;
    --sf-accent-hover: #D4B65E;
    --sf-text-primary: #FFFFFF;
    --sf-text-secondary: #B0B8C8;
    --sf-text-muted: #666666;
    --sf-success: #27AE60;
    --sf-warning: #F39C12;
    --sf-danger: #E74C3C;
    --sf-neutral: #95A5A6;
    --sf-border: rgba(201, 168, 76, 0.15);
    --sf-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --sf-radius: 8px;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--sf-bg-primary);
    color: var(--sf-text-primary);
    min-height: 100vh;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.app-layout { display: flex; min-height: 100vh; }

.sidebar {
    position: fixed; left: 0; top: 0;
    width: 240px; height: 100vh;
    background: var(--sf-bg-tertiary);
    border-right: 1px solid var(--sf-border);
    padding: 1.25rem;
    display: flex; flex-direction: column;
    z-index: 100;
}

.sidebar-logo {
    font-family: 'Playfair Display', serif;
    color: var(--sf-accent); font-size: 17px; font-weight: 700;
}

.sidebar-subtitle {
    color: var(--sf-text-secondary); font-size: 10px; margin-bottom: 1.5rem;
}

.nav-section { margin-bottom: 1.5rem; }

.nav-section-title {
    font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--sf-text-muted); margin-bottom: 0.5rem; padding-left: 0.75rem;
}

.nav-item {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.6rem 0.75rem; border-radius: var(--sf-radius);
    color: var(--sf-text-secondary); text-decoration: none;
    font-size: 13px; cursor: pointer; transition: all 0.15s;
}

.nav-item:hover { background: rgba(201,168,76,0.08); color: var(--sf-text-primary); }
.nav-item.active { background: rgba(201,168,76,0.12); color: var(--sf-accent); border-left: 3px solid var(--sf-accent); }

.nav-icon { width: 18px; text-align: center; font-size: 14px; }

.sidebar-footer {
    margin-top: auto; padding-top: 1rem;
    border-top: 1px solid var(--sf-border);
}

.user-info { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem; }
.user-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--sf-accent); display: flex; align-items: center;
    justify-content: center; font-size: 13px; font-weight: 600;
    color: var(--sf-bg-primary);
}
.user-name { font-size: 12px; color: var(--sf-text-primary); }
.user-role { font-size: 10px; color: var(--sf-text-secondary); }

.main { margin-left: 240px; padding: 1.5rem 2rem; flex: 1; }

/* ============================================================
   HEADER
   ============================================================ */

.page-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 24px; color: var(--sf-accent);
}

.page-header-sub { color: var(--sf-text-secondary); font-size: 12px; margin-top: 2px; }

/* ============================================================
   KPI CARDS
   ============================================================ */

.kpi-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem; margin-bottom: 1.5rem;
}

.kpi-card {
    background: var(--sf-bg-secondary); border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius); padding: 1.1rem 1.25rem;
    border-left: 3px solid var(--sf-accent);
}

.kpi-label {
    font-size: 10px; color: var(--sf-text-secondary);
    text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.4rem;
}

.kpi-value {
    font-size: 28px; font-weight: 700; color: var(--sf-accent);
    font-variant-numeric: tabular-nums; line-height: 1.1;
}

.kpi-value.success { color: var(--sf-success); }
.kpi-value.danger { color: var(--sf-danger); }
.kpi-value.warning { color: var(--sf-warning); }

.kpi-detail { font-size: 11px; color: var(--sf-text-secondary); margin-top: 0.25rem; }

/* ============================================================
   CARDS
   ============================================================ */

.card {
    background: var(--sf-bg-secondary); border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius); padding: 1.25rem;
    box-shadow: var(--sf-shadow); margin-bottom: 1rem;
}

.card-title {
    font-family: 'Playfair Display', serif;
    font-size: 15px; color: var(--sf-accent); margin-bottom: 1rem;
}

.card-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.card-grid-3 { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; }

/* ============================================================
   TABLES
   ============================================================ */

.sf-table { width: 100%; border-collapse: collapse; }

.sf-table thead th {
    text-align: left; padding: 0.6rem 0.75rem;
    font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--sf-accent); border-bottom: 2px solid var(--sf-accent);
    font-weight: 600;
}

.sf-table tbody td {
    padding: 0.6rem 0.75rem; font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.sf-table tbody tr:hover { background: rgba(201,168,76,0.04); }
.sf-table tbody tr { cursor: pointer; transition: background 0.1s; }

/* ============================================================
   BADGES
   ============================================================ */

.badge {
    padding: 3px 10px; border-radius: 20px;
    font-size: 10px; font-weight: 600; display: inline-block;
    white-space: nowrap;
}

.badge-nuevo { background: rgba(52,152,219,0.15); color: #3498DB; }
.badge-contactado { background: rgba(155,89,182,0.15); color: #9B59B6; }
.badge-agendado { background: rgba(243,156,18,0.15); color: #F39C12; }
.badge-llamada_hecha { background: rgba(26,188,156,0.15); color: #1ABC9C; }
.badge-propuesta_enviada { background: rgba(52,73,94,0.15); color: #7F8C8D; }
.badge-en_seguimiento { background: rgba(230,126,34,0.15); color: #E67E22; }
.badge-cerrado_ganado { background: rgba(39,174,96,0.15); color: #27AE60; }
.badge-cerrado_perdido { background: rgba(231,76,60,0.15); color: #E74C3C; }
.badge-descartado { background: rgba(149,165,166,0.15); color: #95A5A6; }

.badge-success { background: rgba(39,174,96,0.15); color: #27AE60; }
.badge-warning { background: rgba(243,156,18,0.15); color: #F39C12; }
.badge-danger { background: rgba(231,76,60,0.15); color: #E74C3C; }
.badge-neutral { background: rgba(149,165,166,0.15); color: #95A5A6; }
.badge-info { background: rgba(52,152,219,0.15); color: #3498DB; }

/* ============================================================
   PIPELINE VISUAL
   ============================================================ */

.pipeline { display: flex; gap: 0.4rem; }

.pipeline-stage {
    flex: 1; text-align: center;
    padding: 0.6rem 0.4rem; border-radius: var(--sf-radius);
    background: var(--sf-bg-primary);
}

.pipeline-count { font-size: 22px; font-weight: 700; color: var(--sf-accent); }
.pipeline-label { font-size: 9px; color: var(--sf-text-secondary); margin-top: 0.15rem; }

/* ============================================================
   ALERTS
   ============================================================ */

.alert-item {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.6rem; border-radius: var(--sf-radius);
    margin-bottom: 0.4rem; background: var(--sf-bg-primary);
}

.alert-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.alert-dot.critica, .alert-dot.alta { background: var(--sf-danger); }
.alert-dot.media { background: var(--sf-warning); }
.alert-dot.baja { background: var(--sf-success); }

.alert-text { font-size: 12px; color: var(--sf-text-primary); flex: 1; }
.alert-time { font-size: 10px; color: var(--sf-text-muted); white-space: nowrap; }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    padding: 0.5rem 1.25rem; border-radius: var(--sf-radius);
    font-size: 13px; font-weight: 600; cursor: pointer;
    border: none; transition: all 0.15s; display: inline-flex;
    align-items: center; gap: 0.4rem;
}

.btn-primary { background: var(--sf-accent); color: var(--sf-bg-primary); }
.btn-primary:hover { background: var(--sf-accent-hover); }

.btn-outline {
    background: transparent; color: var(--sf-accent);
    border: 1px solid var(--sf-accent);
}
.btn-outline:hover { background: rgba(201,168,76,0.1); }

.btn-danger { background: rgba(231,76,60,0.15); color: var(--sf-danger); }
.btn-success { background: rgba(39,174,96,0.15); color: var(--sf-success); }

.btn-sm { padding: 0.3rem 0.75rem; font-size: 11px; }

/* ============================================================
   FORMS
   ============================================================ */

.form-group { margin-bottom: 1rem; }

.form-label {
    display: block; font-size: 11px; color: var(--sf-text-secondary);
    text-transform: uppercase; letter-spacing: 0.04em;
    margin-bottom: 0.3rem;
}

.form-input, .form-select, .form-textarea {
    width: 100%; padding: 0.5rem 0.75rem;
    background: var(--sf-bg-primary); border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius); color: var(--sf-text-primary);
    font-size: 13px; font-family: 'Inter', sans-serif;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--sf-accent);
    box-shadow: 0 0 0 2px rgba(201,168,76,0.2);
}

.form-textarea { min-height: 80px; resize: vertical; }

/* ============================================================
   PROGRESS BAR
   ============================================================ */

.progress-bar {
    height: 6px; background: var(--sf-bg-primary);
    border-radius: 3px; overflow: hidden;
}

.progress-fill { height: 100%; border-radius: 3px; transition: width 0.4s; }
.progress-fill.success { background: var(--sf-success); }
.progress-fill.accent { background: var(--sf-accent); }
.progress-fill.warning { background: var(--sf-warning); }
.progress-fill.danger { background: var(--sf-danger); }

/* ============================================================
   MODAL
   ============================================================ */

.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.6);
    display: none; align-items: center; justify-content: center;
    z-index: 1000;
}

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

.modal {
    background: var(--sf-bg-secondary); border: 1px solid var(--sf-border);
    border-radius: 12px; padding: 1.5rem; width: 90%; max-width: 500px;
    max-height: 90vh; overflow-y: auto;
}

.modal-title {
    font-family: 'Playfair Display', serif;
    font-size: 18px; color: var(--sf-accent); margin-bottom: 1rem;
}

.modal-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1.5rem; }

/* ============================================================
   LOGIN
   ============================================================ */

.login-container {
    min-height: 100vh; display: flex; align-items: center;
    justify-content: center; background: var(--sf-bg-primary);
}

.login-box {
    background: var(--sf-bg-secondary); border: 1px solid var(--sf-border);
    border-radius: 12px; padding: 2.5rem; width: 380px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.login-logo {
    text-align: center; margin-bottom: 2rem;
}

.login-logo h1 {
    font-family: 'Playfair Display', serif;
    color: var(--sf-accent); font-size: 22px;
}

.login-logo p { color: var(--sf-text-secondary); font-size: 12px; margin-top: 4px; }

.login-error {
    background: rgba(231,76,60,0.1); border: 1px solid rgba(231,76,60,0.3);
    border-radius: var(--sf-radius); padding: 0.5rem 0.75rem;
    color: var(--sf-danger); font-size: 12px; margin-bottom: 1rem;
    display: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .sidebar { width: 200px; }
    .main { margin-left: 200px; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar { display: none; }
    .main { margin-left: 0; }
    .kpi-grid { grid-template-columns: 1fr; }
    .card-grid-2, .card-grid-3 { grid-template-columns: 1fr; }
}