/*
=================================================================
 LUNA SELLER - REVISED & OPTIMIZED STYLESHEET (V6 - Complete)
=================================================================
*/

/* --- Global Styles & Variables --- */
:root {
  /* Colors */
  --primary-color: #3498db;
  --primary-color-dark: #2980b9;
  --secondary-color: #2c3e50;
  --accent-color: #ffb703; /* This is the golden color for coins */
  --success-color: #28a745;
  --success-color-dark: #218838;
  --danger-color: #dc3545;
  --light-gray-bg: #f4f7f6;
  --card-bg: #ffffff;
  --dark-text: #333;
  --medium-text: #555;
  --light-text: #7f8c8d;
  --border-color: #dee2e6;
  --modal-overlay-bg: rgba(0,0,0,0.6);
  --footer-bg: #f8f9fa;
  --footer-text: #6c757d;
  --footer-border: #e7e7e7;

  /* Sizing & Radius */
  --border-radius-sm: 5px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --spacing-sm: 10px;
  --spacing-md: 15px;
  --spacing-lg: 20px;
  --spacing-xl: 30px;
  --spacing-xxl: 40px;
}

/* --- Global Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--light-gray-bg);
    margin: 0;
    padding-top: 70px; /* Increased space for slightly taller navbar */
    color: var(--dark-text);
}

/* ================================================
   MODIFIED: Navbar & New Hamburger Menu
================================================
*/
.navbar {
    background-color: var(--card-bg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 0 var(--spacing-lg);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}
.nav-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px; /* Increased height slightly */
}
.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    text-decoration: none;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px; /* Use gap for spacing */
}
.nav-menu a {
    color: var(--medium-text);
    text-decoration: none;
    padding: 8px 12px;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-menu a:hover {
    color: var(--primary-color);
    background-color: #f1f1f1;
}
.nav-menu a i {
    margin-right: 8px;
}
/* New Login/Logout Button Styles */
.nav-button, .nav-button-logout {
    background-color: var(--primary-color);
    color: white !important; /* Override other link colors */
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--border-radius-md);
    transition: background-color 0.2s ease;
}
.nav-button:hover, .nav-button-logout:hover {
    background-color: var(--primary-color-dark) !important;
}
.nav-button-logout {
    background-color: var(--danger-color);
}
.nav-button-logout:hover {
    background-color: #c82333 !important;
}

/* Hamburger Menu Button */
.nav-toggle {
    display: none; /* Hidden on desktop */
    font-size: 1.5rem;
    background: transparent;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
}

/* --- Page Layout & New Hero Section --- */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}
.hero-section {
    text-align: center;
    padding: 60px 20px;
    background-color: var(--card-bg);
}
.hero-section h1 {
    font-size: 2.8rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}
.hero-section .subtitle {
    font-size: 1.4rem;
    max-width: 600px;
    margin: 0 auto 30px auto;
    color: var(--medium-text);
}
.hero-section .btn {
    font-size: 1.2rem;
    padding: 15px 30px;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    color: white;
    background-color: var(--primary-color);
    transition: background-color 0.2s ease;
}
.hero-section .btn:hover {
    background-color: var(--primary-color-dark);
}
/* ================================================
   MODIFIED: Dashboard Stat Card Styles (from last time)
================================================
*/
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.stat-card {
    padding: 25px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-card:nth-child(1) { /* Today's Sales - Blueish */
    background-color: #e7f3fe;
    border-color: #a6cff2;
}
.stat-card:nth-child(2) { /* This Month's Sales - Greenish */
    background-color: #e8f5e9;
    border-color: #a8d5aa;
}
.stat-card:nth-child(3) { /* Top Package - Orangish */
    background-color: #fff8e1;
    border-color: #ffe299;
}

.stat-card h3 {
    margin-top: 0;
    font-size: 1rem;
    color: var(--medium-text);
    font-weight: 500;
}
.stat-card p {
    font-size: 2rem;
    font-weight: bold;
    color: var(--secondary-color);
    margin: 10px 0 0;
}

/* --- Order Status Display Styles --- */
.order-status-display {
    margin-top: 25px;
    font-size: 1.2rem;
    color: var(--medium-text);
}

.order-status-display span {
    font-weight: bold;
    padding: 5px 12px;
    border-radius: var(--border-radius-sm);
    color: white;
}

.status-fulfilled,
.status-completed {
    background-color: var(--success-color); /* Green */
}

.status-pending {
    background-color: var(--accent-color); /* Orange/Yellow */
}

.status-failed,
.status-not_found {
    background-color: var(--danger-color); /* Red */
}

/* ================================================
   NEW/MODIFIED: Header and Filter Layout Adjustments
================================================
*/
.admin-header {
    display: flex; /* Makes title and button align horizontally */
    justify-content: space-between; /* Pushes button to the right */
    align-items: center; /* Vertically centers items */
    margin-top: 40px;
    margin-bottom: 20px;
    flex-wrap: wrap; /* Allows wrapping on smaller screens */
    gap: 15px; /* Spacing between title and button/actions */
}

.admin-header h1 {
    margin: 0; /* Remove default h1 margin */
    font-size: 1.8rem; /* Adjust as needed */
    color: var(--primary-text);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px; /* Spacing between button and search input */
    flex-wrap: wrap; /* Allow wrapping */
}

.filter-form {
    display: flex; /* Makes filter elements align horizontally */
    gap: 15px; /* Space between filter elements */
    align-items: flex-end; /* Aligns items to the bottom, useful for labels/inputs */
    margin-bottom: 20px;
    flex-wrap: wrap; /* Allows wrapping on smaller screens */
}

.filter-form .form-group {
    display: flex;
    flex-direction: column; /* Stacks label and input */
    flex: 1; /* Allows form groups to take equal space */
    min-width: 150px; /* Ensures inputs don't get too small */
}

.filter-form .form-group label {
    margin-bottom: 5px;
    color: var(--medium-text);
    font-size: 0.9rem;
}

.filter-form .form-group input[type="date"] {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--input-bg);
    color: var(--primary-text);
}

.filter-form button[type="submit"] {
    height: 40px; /* Match input height for better alignment */
    padding: 0 20px;
    align-self: flex-end; /* Align button to the bottom */
}

#packageSearchInput {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--input-bg);
    color: var(--primary-text);
    width: 100%; /* Make search input full width below header actions */
    max-width: 300px; /* Max width to prevent it from getting too wide */
    margin-top: 10px; /* Add some space above the table */
}

/* --- Search Input --- */
#searchInput {
    width: 100%;
    padding: 15px 20px;
    font-size: 1.1rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}
#searchInput:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.25);
}

/* ================================================
  PACKAGE CARD STYLES
================================================
*/

.packages-section {
    padding-top: var(--spacing-xxl);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.package-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-md);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 140px;
    border: 2px solid transparent;
}

.package-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.package-card .coins {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.package-card .coins::before {
    content: '\f51e'; /* Font Awesome 'coins' icon */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 8px;
    font-size: 1rem;
    vertical-align: middle;
}

.package-card .price {
    font-size: 1rem;
    color: var(--medium-text);
    margin-bottom: var(--spacing-md);
}

.package-card .buy-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    width: 100%;
    transition: background-color 0.2s ease;
}

.package-card .buy-button:hover {
    background-color: var(--primary-color-dark);
}

/* New "Custom Recharge" Card from Image */
.custom-amount-card-image-style {
    background-color: var(--card-bg);
    border: 1px dashed var(--border-color);
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
}
.custom-amount-card-image-style:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px dashed var(--border-color);
}
.custom-amount-card-image-style .custom-recharge-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--secondary-color);
}
.custom-amount-card-image-style .custom-input-group {
    width: 90%;
}
.custom-amount-card-image-style .custom-input-group input {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 8px;
    width: 100%;
    text-align: center;
    font-size: 1rem;
}
.custom-amount-card-image-style .buy-button {
    background-color: var(--success-color);
}
.custom-amount-card-image-style .buy-button:hover {
    background-color: var(--success-color-dark);
}
/* --- Login Page Styles --- */
.login-page-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh; /* Use min-height to work well with header/footer */
    padding: var(--spacing-lg);
}

.login-card {
    background-color: var(--card-bg);
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card h1 {
    margin-top: 0;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
}

.login-card .form-group {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.login-card .btn-primary {
    padding: 12px;
    font-size: 1.1em;
    font-weight: 500;
}

.login-footer {
    margin-top: var(--spacing-xl);
    font-size: 0.9em;
}

.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
}
.login-footer a:hover {
    text-decoration: underline;
}

/* --- Informational Sections (Steps & Why Us) --- */
.info-section {
    padding: var(--spacing-xxl) 0;
    text-align: center;
}
.info-section:nth-of-type(even) {
    background-color: var(--card-bg);
}
.info-section h2 {
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: var(--spacing-xxl);
}
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}
.step-card {
    background-color: #f9fafb;
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.step-card h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}
.step-card p {
    color: var(--medium-text);
    line-height: 1.6;
}
.features-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    font-size: 1.1em;
    line-height: 1.6;
}
.features-list li {
    margin-bottom: var(--spacing-lg);
    color: var(--dark-text);
}
.features-list li i {
    font-size: 1.2em;
    margin-right: 12px;
}
.features-list li .icon-green { color: var(--success-color); }
.features-list li .icon-orange { color: var(--accent-color); }
.features-list li .icon-yellow { color: gold; }
.features-list li .icon-blue { color: var(--primary-color); }


/* --- Styles for M-Pesa Modal --- */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-overlay-bg);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}
.modal-content {
    background-color: var(--card-bg);
    margin: auto;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 450px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    animation: fadeIn 0.3s ease-in-out;
    position: relative;
}
.modal-content h2 { margin-top: 0; color: var(--secondary-color); text-align: center; }
.close { color: #aaa; position: absolute; top: var(--spacing-md); right: var(--spacing-lg); font-size: 28px; font-weight: bold; cursor: pointer; transition: color 0.2s ease; }
.close:hover { color: var(--dark-text); }


/* --- Modal Form Styles --- */
.order-summary {
    background-color: #f1f1f1;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    font-size: 1.1em;
    color: var(--dark-text);
}
.order-summary b {
    color: var(--secondary-color);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--medium-text);
}
.form-group input {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
}
.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}
.form-group small {
    display: block;
    margin-top: 5px;
    font-size: 0.9em;
    color: var(--light-text);
}
.error-message {
    color: var(--danger-color);
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}
#paymentForm .btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--success-color);
    color: white;
    font-size: 1.1em;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
#paymentForm .btn-primary:hover:not(:disabled) { background-color: #218838; }
#paymentForm .btn-primary:disabled { background-color: #cccccc; cursor: not-allowed; color: #666666; }
.btn-loader { margin-left: var(--spacing-sm); border: 2px solid rgba(255, 255, 255, 0.3); border-top: 2px solid #fff; border-radius: 50%; width: 1em; height: 1em; animation: spin 1s linear infinite; }


/* --- Calculator Section --- */
.calculator-card {
    background-color: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    border: 1px solid var(--border-color);
}
.calculator-card h3 {
    margin-top: 0;
    color: var(--secondary-color);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.calculator-card h3::before {
    content: '\f1ec'; /* Font Awesome calculator icon */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: var(--primary-color);
}
.calculator-card p {
    color: var(--medium-text);
    margin-bottom: var(--spacing-xl);
}
.calculator-inputs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}
.calculator-inputs::after {
    content: '\f362'; /* Font Awesome exchange/swap icon */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0 var(--spacing-sm);
    order: 2;
}
.calc-group {
    flex: 1;
    min-width: 200px;
    text-align: left;
    order: 1;
}
.calc-group:nth-of-type(2) {
    order: 3;
}
.calc-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--medium-text);
}
.calc-group input {
    width: 100%;
    padding: 14px;
    font-size: 1.4rem;
    font-weight: bold;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    text-align: center;
    background-color: #f9fafb;
}
.calc-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.25);
}


/* --- Footer Styles --- */
.site-footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: var(--spacing-xxl) 0 0;
    margin-top: var(--spacing-xxl);
    font-size: 0.95rem;
    border-top: 1px solid var(--footer-border);
}
.footer-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--spacing-xl); padding-bottom: var(--spacing-xl); max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px;}
.footer-section { flex: 1; min-width: 250px; }
.footer-section h3 { color: var(--secondary-color); font-size: 1.2rem; margin-bottom: var(--spacing-md); position: relative; padding-bottom: var(--spacing-sm); }
.footer-section h3::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 2px; background-color: var(--primary-color); }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links ul li { margin-bottom: var(--spacing-sm); }
.footer-links ul a { color: var(--footer-text); text-decoration: none; transition: color 0.2s ease, padding-left 0.2s ease; }
.footer-links ul a:hover { color: var(--primary-color); padding-left: 5px; }
.social-icons { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); }
.social-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background-color: #e2e6ea; color: var(--footer-text); font-size: 1.1rem; text-decoration: none; transition: background-color 0.2s ease, transform 0.2s ease; }
.social-icon:hover { transform: translateY(-3px); color: #fff; }
.social-icon.facebook:hover { background-color: #1877F2; }
.social-icon.x:hover { background-color: #000000; }
.social-icon.instagram:hover { background-color: #E4405F; }
.social-icon.tiktok:hover { background-color: #000000; }
.social-icon.youtube:hover { background-color: #FF0000; }
.social-icon.telegram:hover { background-color: #24A1DE; }
.social-icon.whatsapp:hover { background-color: #25D366; }
.footer-bottom { text-align: center; padding: var(--spacing-lg); border-top: 1px solid var(--footer-border); margin-top: var(--spacing-xl); }


/* --- Animations & Media Queries --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
    .nav-toggle {
        display: block;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 70px;
        left: 0;
        background-color: var(--card-bg);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: var(--spacing-md) 0;
    }
    .nav-menu.is-active {
        display: flex;
    }
    .nav-menu a {
        width: 100%;
        text-align: center;
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-menu a:last-child {
        border-bottom: none;
    }
    .nav-button, .nav-button-logout {
        margin: 5px 15px;
    }

    .hero-section h1 { font-size: 2.2rem; }
    .hero-section .subtitle { font-size: 1.1rem; }
    
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .social-icons {
        justify-content: center;
    }
    
    .calculator-inputs::after {
        display: none;
    }
}

/* --- Admin Panel Styles (Kept for completeness) --- */
.admin-container { background-color: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.admin-container .header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; border-bottom: 1px solid #dee2e6; padding-bottom: 15px; }
.admin-container .header h1 { font-size: 1.8rem; color: #343a40; margin: 0;}
.btn { padding: 10px 15px; border: none; border-radius: 5px; cursor: pointer; text-decoration: none; font-size: 0.9rem; font-weight: 500; }
.btn-primary { background-color: #007bff; color: white; }
.btn-secondary { background-color: #6c757d; color: white; margin-right: 5px;}
.btn-danger { background-color: #dc3545; color: white; }
.btn-success { background-color: #28a745; color: white; }
.packages-table { width: 100%; border-collapse: collapse; }
.packages-table th, .packages-table td { padding: 12px; text-align: left; border-bottom: 1px solid #dee2e6; }
.packages-table th { background-color: #f8f9fa; }
.status-active { color: #28a745; font-weight: bold; }
.status-inactive { color: #dc3545; font-weight: bold; }
.pagination { margin-top: var(--spacing-xl); text-align: center; }
.pagination a { color: var(--primary-color); padding: 8px 16px; text-decoration: none; border: 1px solid var(--border-color); margin: 0 4px; border-radius: var(--border-radius-sm); transition: background-color 0.2s, color 0.2s; }
.pagination a.active { background-color: var(--primary-color); color: white; border-color: var(--primary-color); }
.pagination a:hover:not(.active) { background-color: #f1f1f1; }