/* LatAm Digital — Design System */
:root {
    --ep-primary: #7c3aed;
    --ep-primary-dark: #6d28d9;
    --ep-secondary: #059669;
    --ep-accent: #f59e0b;
    --ep-bg: #f8fafc;
    --ep-bg-card: #ffffff;
    --ep-text: #374151;
    --ep-text-dark: #111827;
    --ep-text-light: #6b7280;
    --ep-text-lighter: #9ca3af;
    --ep-border: #e5e7eb;
    --ep-radius: 12px;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--ep-bg);
    color: var(--ep-text);
    margin: 0;
}

/* Navbar */
.ep-navbar {
    background: linear-gradient(135deg, var(--ep-primary) 0%, var(--ep-primary-dark) 100%);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.ep-logo {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
}
.ep-logo:hover { color: #fff; }
.ep-nav-link {
    font-size: .78rem;
    color: rgba(255,255,255,.8);
    text-decoration: none;
    font-weight: 500;
    transition: color .15s;
}
.ep-nav-link:hover { color: #fff; }
.ep-nav-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(255,255,255,.2); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: .78rem; font-weight: 700; border: none; cursor: pointer;
}

/* Main */
.ep-main {
    min-height: calc(100vh - 120px);
    padding: 20px 0;
}

/* Footer */
.ep-footer {
    background: var(--ep-primary-dark);
    padding: 16px 0;
    margin-top: 40px;
}

/* Cards */
.ep-card {
    background: var(--ep-bg-card);
    border-radius: var(--ep-radius);
    border: 1px solid var(--ep-border);
    padding: 24px;
    margin-bottom: 16px;
}

/* Auth pages */
.ep-auth-container {
    max-width: 440px;
    margin: 40px auto;
    padding: 0 16px;
}
.ep-auth-card {
    background: var(--ep-bg-card);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
    padding: 40px 32px;
}
.ep-auth-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--ep-text-dark);
    text-align: center;
    margin-bottom: 4px;
}
.ep-auth-subtitle {
    font-size: .85rem;
    color: var(--ep-text-light);
    text-align: center;
    margin-bottom: 24px;
}

/* Form styling */
.ep-label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--ep-text-dark);
    margin-bottom: 4px;
}
.ep-input {
    font-size: .85rem;
    border-radius: 8px;
    border: 1px solid var(--ep-border);
    padding: 8px 12px;
    transition: border-color .15s, box-shadow .15s;
}
.ep-input:focus {
    border-color: var(--ep-primary);
    box-shadow: 0 0 0 3px rgba(124,58,237,.1);
}
.ep-btn-primary {
    background: var(--ep-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 24px;
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
    width: 100%;
}
.ep-btn-primary:hover { background: var(--ep-primary-dark); color: #fff; }

/* Dashboard */
.ep-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.ep-kpi {
    background: var(--ep-bg-card);
    border-radius: var(--ep-radius);
    border: 1px solid var(--ep-border);
    padding: 16px;
    text-align: center;
}
.ep-kpi-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--ep-primary);
    line-height: 1;
}
.ep-kpi-label {
    font-size: .72rem;
    color: var(--ep-text-light);
    margin-top: 4px;
}

/* Badges */
.ep-badge-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.ep-badge-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: .78rem;
    font-weight: 600;
}
.ep-badge-earned { background: rgba(124,58,237,.1); color: var(--ep-primary); }
.ep-badge-locked { background: #f3f4f6; color: var(--ep-text-lighter); }

/* Category selector */
.ep-category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.ep-category-option {
    border: 2px solid var(--ep-border);
    border-radius: 10px;
    padding: 12px 8px;
    text-align: center;
    cursor: pointer;
    transition: all .15s;
    font-size: .78rem;
    font-weight: 600;
    color: var(--ep-text);
}
.ep-category-option:hover { border-color: var(--ep-primary); background: rgba(124,58,237,.03); }
.ep-category-option.selected { border-color: var(--ep-primary); background: rgba(124,58,237,.08); color: var(--ep-primary); }
.ep-category-option i { display: block; font-size: 1.3rem; margin-bottom: 6px; }

/* Responsive */
@media (max-width: 575px) {
    .ep-auth-card { padding: 24px 20px; }
    .ep-category-grid { grid-template-columns: repeat(2, 1fr); }
    .ep-kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .ep-navbar .d-flex.gap-3 { gap: 8px !important; }
    .ep-nav-link { font-size: .7rem; }
}