/* OpenAgriSynapse "Eco-Intelligence" Theme */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --oas-primary: #2E7D32;       /* Deep Forest Green */
    --oas-primary-hover: #1B5E20;
    --oas-secondary: #1565C0;     /* Science Blue */
    --oas-secondary-hover: #0D47A1;
    --oas-accent: #FFB300;        /* Alert Amber */
    --oas-danger: #D32F2F;        /* Signal Red */
    
    --oas-bg-light: #F8F9FA;      /* Light Mode Background */
    --oas-bg-panel: #FFFFFF;      /* Panel/Card Background */
    --oas-text-main: #1E293B;     /* Slate 800 */
    --oas-text-muted: #64748B;    /* Slate 500 */
    --oas-border: #E2E8F0;        /* Slate 200 */

    /* Typography */
    --oas-font-sans: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    
    /* Bootstrap Overrides (simulated via vars or usage classes) */
    --bs-primary: var(--oas-primary);
    --bs-secondary: var(--oas-secondary);
    --bs-warning: var(--oas-accent);
    --bs-danger: var(--oas-danger);
    --bs-body-bg: var(--oas-bg-light);
    --bs-body-color: var(--oas-text-main);
    --bs-body-font-family: var(--oas-font-sans);
}

body {
    background-color: var(--oas-bg-light);
    font-family: var(--oas-font-sans);
    color: var(--oas-text-main);
    letter-spacing: -0.01em;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-weight: 700;
    color: #0F172A; /* Slate 900 */
    letter-spacing: -0.02em;
}

/* Card Styling - Clean & Minimal */
.card {
    background-color: var(--oas-bg-panel);
    border: 1px solid var(--oas-border);
    border-radius: 0.75rem; /* 12px */
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.card:hover {
    /* Subtle hover effect for interactive cards */
   /* border-color: var(--oas-secondary); */
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--oas-border);
    padding: 1rem 1.5rem;
    font-weight: 600;
    color: var(--oas-text-main);
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--oas-border);
    padding: 1rem 1.5rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--oas-primary);
    border-color: var(--oas-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--oas-primary-hover);
    border-color: var(--oas-primary-hover);
}

.btn-outline-primary {
    color: var(--oas-primary);
    border-color: var(--oas-primary);
}
.btn-outline-primary:hover {
    background-color: var(--oas-primary);
    border-color: var(--oas-primary);
}

.btn-secondary {
    background-color: var(--oas-secondary);
    border-color: var(--oas-secondary);
}

.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

/* Sidebar Styles (Researcher/Gov Layouts) */
.sidebar {
    background-color: var(--oas-bg-panel);
    border-right: 1px solid var(--oas-border);
    box-shadow: 4px 0 24px 0 rgba(0,0,0,0.02);
}

.sidebar-header {
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--oas-primary);
    border-bottom: 1px solid var(--oas-border);
}

.sidebar .nav-link {
    color: var(--oas-text-muted);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}

.sidebar .nav-link:hover {
    color: var(--oas-primary);
    background-color: #F1F8E9; /* Very light green */
}

.sidebar .nav-link.active {
    color: var(--oas-primary);
    background-color: #E8F5E9;
    border-left-color: var(--oas-primary);
    font-weight: 700;
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    font-size: 1.1em;
}

/* Navbar (Top) */
.navbar {
    box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05);
}

.bg-dark {
    background-color: #1E293B !important; /* Override standard dark with Slate 800 */
}

/* Badges */
.badge {
    font-weight: 600;
    padding: 0.35em 0.65em;
    border-radius: 0.375rem;
}

/* Tables */
.table thead th {
    background-color: #F8FAFC;
    color: var(--oas-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--oas-border);
}

/* Forms */
.form-control, .form-select {
    border-radius: 0.5rem;
    border-color: var(--oas-border);
    padding: 0.6rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--oas-secondary);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.1);
}

/* Custom Utilities */
.text-primary { color: var(--oas-primary) !important; }
.text-secondary { color: var(--oas-secondary) !important; }
.bg-primary { background-color: var(--oas-primary) !important; }
.bg-secondary { background-color: var(--oas-secondary) !important; }

/* Dashboard Grid/Charts placeholders */
.chart-placeholder {
    background-color: #F1F5F9;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--oas-text-muted);
    font-size: 0.875rem;
}