/* FINAL File: css/style.css */

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

/* --- Modern CSS Variables (Theme) --- */
:root {
    --primary-brand: #006AFF; /* A vibrant blue */
    --primary-dark: #0045A3;
    --primary-light: #E6F0FF;
    --secondary-brand: #3D4F66;
    --background-main: #F4F7FA;
    --background-card: #FFFFFF;
    --text-primary: #121212;
    --text-secondary: #5A6A85;
    --border-color: #EAEBF0;
    --success: #00B887;
    --success-light: #E6F8F3;
    --danger: #E53E3E;
    --danger-light: #FFF1F1;
    --warning: #FFAB00;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 2px 0 rgba(18, 18, 18, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(18, 18, 18, 0.1), 0 2px 4px -2px rgba(18, 18, 18, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(18, 18, 18, 0.1), 0 4px 6px -4px rgba(18, 18, 18, 0.1);
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --green-btn: #5cb85c; /* NPCI Green */
    --red-btn: #d9534f;   /* NPCI Red */
}

/* --- Base & Body Styles --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Main Layout Containers --- */
.auth-container, .dashboard-container { display: flex; justify-content: center; align-items: flex-start; min-height: 100vh; padding: 2rem 1rem; }
@media (min-width: 768px) { .auth-container { align-items: center; } }
.card { background-color: var(--background-card); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md); border: 1px solid var(--border-color); width: 100%; }

/* --- Login Page Styles --- */
.login-card { max-width: 420px; padding: 2.5rem; text-align: center; }
.login-card .logo-container { margin-bottom: 2rem; }
.login-card .logo-container img { max-width: 80px; margin-bottom: 1rem; }
.login-card h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.5rem; }
.login-card .subtitle { color: var(--text-secondary); margin-bottom: 2rem; }

/* --- Form Elements --- */
form { display: flex; flex-direction: column; text-align: left; }
label { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-secondary); }
input[type="email"], input[type="password"], input[type="text"], input[type="number"], input[type="tel"], input[type="date"] {
    width: 100%; padding: 0.875rem 1rem; border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 1.25rem; font-size: 1rem; font-family: 'Inter', sans-serif; transition: all 0.2s ease-in-out;
}
input:focus { outline: none; border-color: var(--primary-brand); box-shadow: 0 0 0 3px rgba(0, 106, 255, 0.2); }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.875rem 1.5rem; border-radius: 8px; border: 1px solid transparent; font-weight: 600; cursor: pointer; transition: all 0.2s ease-in-out; font-size: 1rem; font-family: 'Inter', sans-serif; text-decoration: none; gap: 0.5rem; }
.btn-primary { background-color: var(--primary-brand); color: var(--white); }
.btn-primary:hover:not(:disabled) { background-color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary { background-color: var(--primary-light); color: var(--primary-brand); border-color: var(--primary-light); }
.btn-secondary:hover:not(:disabled) { background-color: #dbeaff; }
button:disabled, .btn:disabled { background-color: #A0AEC0; cursor: not-allowed; transform: none; box-shadow: none; color: white; }

/* --- Utility & Text Classes --- */
.error-text { color: var(--danger); font-size: 0.875rem; min-height: 1.25rem; }
.success-text { color: var(--success); font-size: 0.875rem; }
.message-text { font-size: 0.9rem; margin-top: 1rem; text-align: center; }

/* --- Modal, Sidebar & Overlay --- */
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(18, 18, 18, 0.4); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); justify-content: center; align-items: center; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-content { background-color: var(--background-card); padding: 2.5rem; border-radius: var(--border-radius-lg); width: 90%; max-width: 550px; box-shadow: var(--shadow-lg); position: relative; max-height: 90vh; overflow-y: auto; animation: slideInUp 0.4s ease; }
.modal-content.wide { max-width: 900px; }
@keyframes slideInUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 1rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); }
.modal-header h3 { margin: 0; font-size: 1.5rem; font-weight: 600; }
.close-btn { font-size: 1.5rem; cursor: pointer; background: none; border: none; color: var(--text-secondary); transition: color 0.2s; }
.close-btn:hover { color: var(--text-primary); }
.nav-sidebar { position: fixed; top: 0; left: -300px; width: 280px; height: 100%; background-color: var(--background-card); box-shadow: var(--shadow-lg); padding: 2rem; transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); z-index: 2000; }
.nav-sidebar.open { left: 0; }
.nav-sidebar .close-nav-btn { position: absolute; top: 1rem; right: 1.5rem; font-size: 1.75rem; }
.nav-sidebar ul { list-style-type: none; margin-top: 4rem; padding: 0;}
.nav-sidebar ul li a { display: flex; align-items: center; gap: 1rem; padding: 1rem; border-radius: 8px; text-decoration: none; color: var(--text-secondary); font-weight: 600; transition: background-color 0.2s, color 0.2s; }
.nav-sidebar ul li a:hover { background-color: var(--primary-light); color: var(--primary-brand); }
.nav-sidebar ul li a i { width: 20px; text-align: center; }
.overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 1999; }

/* --- Status Pills & Tables --- */
.status { padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; text-transform: capitalize; }
.status.active, .status.approved, .status.success { background-color: var(--success-light); color: var(--success); }
.status.blocked, .status.rejected { background-color: var(--danger-light); color: var(--danger); }
.status.pending { background-color: rgba(255, 171, 0, 0.1); color: var(--warning); }
.retailer-table { width: 100%; margin-top: 1rem; border-collapse: collapse; font-size: 0.9rem; }
.retailer-table th, .retailer-table td { padding: 1rem; border-bottom: 1px solid var(--border-color); text-align: left; vertical-align: middle; }
.retailer-table th { background-color: var(--background-main); font-weight: 600; color: var(--text-secondary); text-transform: uppercase; font-size: 0.8rem; }
.retailer-table tr:last-child td { border-bottom: none; }
.action-cell { display: flex; gap: 0.5rem; }
.action-btn { width: 35px; height: 35px; padding: 0; font-size: 0.9rem; border-radius: 8px; display: flex; align-items: center; justify-content: center; }

@media (max-width: 768px) { .dashboard-container { padding: 1rem; } }

/* 
================================================================
          STYLES FOR BBPS & COMPLAINTS PAGES
================================================================
*/

/* --- BBPS Page Specific Header --- */
.bbps-top-bar { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
.bbps-top-bar .logo-container { display: flex; align-items: center; gap: 1rem; }
.bbps-top-bar .logo-container img { width: 40px; height: 40px; }
.bbps-top-bar h2 { font-size: 1.5rem; margin: 0; font-weight: 700; }
.bbps-top-bar .wallet-display { font-size: 1rem; font-weight: 600; color: var(--text-secondary); }
.bbps-top-bar .wallet-display strong { color: var(--text-primary); }
.hamburger-menu { font-size: 1.5rem; cursor: pointer; background: none; border: none; color: var(--text-primary); padding: 0.5rem; }

/* --- BBPS Main Content Area --- */
.bbps-content-header { display: flex; justify-content: flex-end; align-items: center; margin-bottom: 1.5rem; }
.bbps-content-header img { height: 50px; }
.bbps-card, .complaint-card { background-color: var(--background-card); border-radius: var(--border-radius-md); padding: 2.5rem; margin-top: 1.5rem; border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); }
.bbps-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 2rem; }
.bbps-title small { font-weight: 400; color: var(--text-secondary); font-size: 1rem; }

/* --- BBPS & Complaint Form Grid --- */
.bbps-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; align-items: flex-start; }
.bbps-form-grid .full-width { grid-column: 1 / -1; }
.bbps-card select, .complaint-card select { width: 100%; padding: 0.875rem 1rem; border: 1px solid var(--border-color); border-radius: 8px; font-size: 1rem; font-family: 'Inter', sans-serif; -webkit-appearance: none; -moz-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e"); background-position: right 0.5rem center; background-repeat: no-repeat; background-size: 1.5em 1.5em; background-color: var(--background-main); }
.bbps-card input, .complaint-card input { background-color: var(--background-main); }
.bbps-card input[readonly] { background-color: #e9ecef; color: var(--text-secondary); cursor: default; border-color: #dee2e6; }
.bbps-card select:disabled { background-color: #e9ecef; cursor: not-allowed; }

.bbps-buttons { display: flex; justify-content: flex-start; gap: 1rem; margin-top: 2.5rem; }
.btn-green { background-color: var(--green-btn); color: white; padding: 0.5rem 2rem; }
.btn-green:hover { background-color: #4cae4c; }
.btn-red { background-color: var(--red-btn); color: white; padding: 0.5rem 2rem; }
.btn-red:hover { background-color: #c9302c; }

/* Bill Payment & Receipt Layout */
.payment-details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.receipt-main-content { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; margin-bottom: 2rem; }
.receipt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2.5rem; flex-grow: 1; }
.receipt-logo-container { flex-shrink: 0; }
.receipt-logo-container img { width: 80px; height: 80px; }
.receipt-status { font-size: 1.5rem; font-weight: 700; color: var(--success); margin-bottom: 2.5rem; text-transform: uppercase; }
.receipt-item { display: flex; flex-direction: column; }
.receipt-item span { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.25rem; }
.receipt-item strong { font-weight: 600; font-size: 1rem; }

/* --- Complaints Page Specific Styles --- */
.tabs-container { display: flex; gap: 0.5rem; border-bottom: 1px solid var(--border-color); margin-bottom: 2rem; }
.tab-button { padding: 1rem 1.5rem; cursor: pointer; background: none; border: none; border-bottom: 3px solid transparent; font-size: 1rem; font-weight: 600; color: var(--text-secondary); transition: all 0.2s; }
.tab-button.active { color: var(--primary-brand); border-bottom-color: var(--primary-brand); }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.5s; }

/* --- Print Specific Styles --- */
@media print {
    body * { visibility: hidden; }
    #receipt-section .bbps-card, #receipt-section .bbps-card * { visibility: visible; }
    #receipt-section .bbps-card { position: absolute; left: 0; top: 0; width: 100%; box-shadow: none; border: none; padding: 1rem; }
    .bbps-buttons, .bbps-title, .hamburger-menu, .bbps-top-bar, .bbps-content-header { display: none !important; }
}

/* --- Responsive adjustments --- */
@media (max-width: 768px) {
    .bbps-form-grid, .payment-details-grid, .receipt-grid { grid-template-columns: 1fr; }
    .bbps-card, .complaint-card { padding: 1.5rem; }
    .bbps-top-bar { flex-direction: column; gap: 1rem; }
    .bbps-content-header { justify-content: center; }
    .receipt-main-content { flex-direction: column-reverse; }
    .receipt-logo-container { text-align: center; width: 100%; margin-bottom: 2rem; }
}