/* [CSS Variables] — establishes a unified earthy, light theme inspired by Ayurveda that spans the entire platform */
:root {
    --primary: #315E26;
    --secondary: #A5C32D;
    --bg-dark: #F7F7F0; /* Offwhite background mapped onto legacy dark-bg variables */
    --glass-bg: #ffffff;
    --glass-border: rgba(49, 94, 38, 0.15); /* Subtle primary border */
    --text-main: #000000;
    --text-muted: #3A3A3A;
    --danger: #e74c3c;
    --success: #A5C32D;
    --warning: #f39c12;
    --font-stack: 'Montserrat', system-ui, sans-serif;
    --border-radius: 20px;
    --btn-radius: 30px;
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: var(--font-stack);
}

body {
    background: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* [Background Animation] — Subdued for a clean premium feel */
.animated-bg {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: radial-gradient(circle at 15% 50%, rgba(165, 195, 45, 0.05), transparent 40%),
                radial-gradient(circle at 85% 30%, rgba(49, 94, 38, 0.05), transparent 40%);
    z-index: -1;
}

/* [Utility Classes] */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.hidden { display: none !important; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); font-size: 0.9rem; }
.text-primary { color: var(--primary); }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* [Cards] — Premium solid white card matching the landing page */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06); 
}

/* Important dashboard numbers */
.stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-top: 0.5rem;
    display: inline-block;
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 28px;
    background: var(--secondary);
    color: #fff; border: none; border-radius: var(--btn-radius); 
    cursor: pointer; font-weight: 600; text-transform: uppercase;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(165, 195, 45, 0.3);
    text-align: center;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}
.btn:hover { 
    background: var(--primary); 
    transform: translateY(-2px); 
    box-shadow: 0 6px 20px rgba(49, 94, 38, 0.4); 
    color: #fff;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-outline { 
    background: transparent; 
    border: 2px solid var(--primary); 
    color: var(--primary); 
    box-shadow: none; 
}
.btn-outline:hover { 
    background: var(--primary); 
    color: #fff; 
}

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: var(--text-main); font-weight: 600; font-size:0.9rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 15px;
    background: #fff; border: 1px solid #ddd;
    color: var(--text-main); border-radius: 12px; outline: none;
    transition: all 0.3s ease; font-size: 1rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { 
    border-color: var(--primary); 
    box-shadow: 0 0 0 3px rgba(49, 94, 38, 0.1);
}
.form-group input:disabled, .form-group select:disabled, .form-group textarea:disabled {
    background: #f1f3f5; cursor: not-allowed; opacity: 0.8;
}

select option {
    color: var(--text-main);
    background: var(--bg-white);
}

ul, li { color: var(--text-main); }

/* Layouts */
nav { 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 1.5rem 0; border-bottom: 1px solid var(--glass-border); 
    flex-wrap: wrap; gap: 1rem; 
}
#nav-actions { 
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; align-items: center;
}
.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 1.5rem; margin-top: 2rem; }

/* Dashboard Shared Structural Layout */
.admin-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-dark);
}
.admin-sidebar {
    width: 280px;
    background: var(--glass-bg);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    overflow-y: auto;
}
.sidebar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.5rem; width: 100%; }
.sidebar-header h2 { margin-bottom: 0; color: var(--primary); font-size: 1.6rem; font-weight: 700; }
.dashboard-menu-btn { display: none; background: none; border: none; font-size: 1.8rem; color: var(--primary); cursor: pointer; }

.nav-btn {
    width: 100%; text-align: left; background: transparent; border: none;
    color: var(--text-muted); padding: 1rem 1.25rem; border-radius: 12px;
    cursor: pointer; font-size: 1rem; font-weight: 500; transition: all 0.3s ease;
    margin-bottom: 0.5rem; display: flex; align-items: center; gap: 10px;
}
.nav-btn:hover { background: rgba(165, 195, 45, 0.05); color: var(--primary); }
.nav-btn.active { background: var(--primary); color: #fff; font-weight: 600; box-shadow: 0 4px 10px rgba(49, 94, 38, 0.2); }

.admin-main {
    flex: 1;
    overflow-y: auto;
    padding: 2.5rem;
}

/* Frontend Validation Styles */
.is-invalid { border-color: var(--danger) !important; box-shadow: 0 0 0 3px rgba(231,76,60,0.1) !important; }
.is-valid { border-color: var(--success) !important; }
.error-msg { color: var(--danger); font-size: 0.8rem; margin-top: 4px; display: none; }
.is-invalid + .error-msg { display: block; }

/* [Modals] */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.modal-content {
    background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 24px;
    padding: 2.5rem; width: 90%; max-width: 500px; position: relative;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15); max-height: 90vh; overflow-y: auto;
}
.close-btn { position: absolute; top: 1.2rem; right: 1.5rem; font-size: 1.8rem; cursor: pointer; color: var(--text-muted); transition: color 0.2s; }
.close-btn:hover { color: var(--danger); }
.plan-item { border: 1px solid var(--glass-border); padding: 1.5rem; border-radius: 16px; margin-bottom: 1rem; display: flex; justify-content: space-between; align-items: center; background: #fff; transition: var(--transition);}
.plan-item:hover { border-color: var(--primary); box-shadow: 0 4px 15px rgba(0,0,0,0.03); }

/* [Mobile Responsiveness] — Complete Mobile UI Overrides */
@media (max-width: 768px) {
    nav { flex-direction: column; text-align: center; padding: 1rem 0; gap: 1rem;}
    #nav-actions { width: 100%; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
    #nav-actions .btn { font-size: 0.85rem; padding: 0.7rem 1.2rem; flex: 0 1 auto; white-space: nowrap; margin: 0; }
    .modal-content { padding: 2rem 1.5rem; width: 95%; max-height: 90vh; overflow-y: auto; }

    /* Dashboard Mobile Conversion: Sidebar to Top Nav */
    .admin-layout { flex-direction: column; overflow-y: auto; height: 100vh; }
    .dashboard-menu-btn { display: block; }
    .admin-sidebar { 
        width: 100%; height: auto; flex-direction: column; padding: 1.5rem; 
        border-right: none; border-bottom: 1px solid var(--glass-border); flex-shrink: 0; 
    }
    .admin-sidebar .sidebar-header { margin-bottom: 0; }
    .admin-sidebar .nav-btn, .admin-sidebar .text-danger, .admin-sidebar div[style*="flex:1"] { display: none; }
    .admin-sidebar.open .sidebar-header { margin-bottom: 1.5rem; }
    .admin-sidebar.open .nav-btn, .admin-sidebar.open .text-danger { display: flex; width: 100%; margin-bottom: 0.5rem; }
    .admin-sidebar h2 { font-size: 1.5rem; }
    .admin-main { padding: 1.5rem; overflow-y: visible; }

    /* JS Inline Style Overrides to Force Stacking */
    div[style*="min-width:300px"], div[style*="min-width: 300px"],
    div[style*="min-width:400px"], div[style*="min-width: 400px"],
    div[style*="min-width: 600px"], div[style*="min-width:600px"] {
        min-width: 100% !important; flex: 1 1 100% !important;
    }
    div[style*="display:flex; gap:10px;"] { flex-direction: column !important; gap: 0 !important; }
    div[style*="display:flex; gap:10px;"] .form-group { width: 100%; }
    .flex-between:not(header) { flex-wrap: wrap; gap: 0.5rem; }

    /* Protect Tables */
    .data-table-wrapper table { white-space: nowrap; }
}

@media (max-width: 480px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .btn { width: 100%; padding: 12px 20px; }
    #nav-actions .btn { width: 100%; }
    header.flex-between h1 { font-size: 1.5rem; }
    .stat-value { font-size: 2rem; }
}