:root {
    /* Wingu Africa Brand Colors */
    --deep-purple: #110039;
    --bright-purple: #6025E1;
    --light-purple: #9973EC;
    --soft-grey: #F9F9F9;
    --bright-orange: #FE5E00;
    
    /* Legacy aliases for compatibility */
    --primary-blue: #110039;
    --secondary-blue: #6025E1;
    --accent-teal: #9973EC;
    --accent-orange: #FE5E00;
    --dark-navy: #110039;
    --light-blue: #F9F9F9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--deep-purple) 0%, var(--bright-purple) 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, var(--deep-purple) 0%, var(--bright-purple) 100%);
    color: white;
    padding: 30px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    height: 50px;
    width: 250px;
}

.header-content {
    text-align: left;
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.header p {
    opacity: 0.9;
    font-size: 1.2em;
}

.content {
    padding: 40px;
    background: var(--soft-grey);
}

.section {
    margin-bottom: 40px;
    padding: 30px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.section-title {
    font-size: 1.8em;
    color: var(--secondary-blue);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--accent-teal);
}

.category-selector {
    margin-bottom: 20px;
}

.category-dropdown {
    width: 100%;
    padding: 15px 20px;
    font-size: 1.1em;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: border 0.3s;
}

.category-dropdown:focus {
    outline: none;
    border-color: var(--secondary-blue);
}

.slider-group {
    margin-bottom: 15px;
    padding: 12px 15px;
    background: var(--soft-grey);
    border-radius: 8px;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.slider-label h4 {
    font-size: 0.95em;
    color: #495057;
    font-weight: 600;
}

.slider-value {
    font-size: 1em;
    font-weight: bold;
    color: var(--secondary-blue);
}

.slider {
    width: 100%;
    height: 6px;
    border-radius: 5px;
    background: #e9ecef;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-teal);
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-teal);
    cursor: pointer;
    border: none;
}

.addon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

.addon-category-header {
    grid-column: 1 / -1;
    font-weight: 700;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6025E1;
    padding: 6px 4px 2px;
    border-bottom: 2px solid #6025E1;
    margin-top: 8px;
}

.addon-item {
    padding: 12px 15px;
    background: var(--soft-grey);
    border: 2px solid #e9ecef;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.addon-info {
    flex: 1;
}

.addon-name {
    font-weight: 600;
    color: #495057;
    margin-bottom: 3px;
    font-size: 0.95em;
}

.addon-price {
    color: var(--bright-orange);
    font-weight: bold;
    font-size: 0.85em;
}

.addon-input {
    width: 70px;
    padding: 8px;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    text-align: center;
    font-size: 1em;
    font-weight: 600;
}

.addon-input:focus {
    outline: none;
    border-color: var(--accent-teal);
}

.summary {
    position: sticky;
    top: 20px;
    padding: 30px;
    background: linear-gradient(135deg, var(--deep-purple) 0%, var(--bright-purple) 100%);
    color: white;
    border-radius: 12px;
    margin-top: 40px;
}

.summary h2 {
    font-size: 2em;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.export-pdf-btn {
    background: var(--bright-orange);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.5em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.export-pdf-btn:hover {
    background: #e55400;
}

.export-pdf-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    overflow: hidden;
}

.summary-table th {
    background: rgba(0,0,0,0.2);
    padding: 12px 8px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9em;
    border-bottom: 2px solid rgba(255,255,255,0.3);
}

.summary-table td {
    padding: 10px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9em;
}

.summary-table tr:last-child td {
    border-bottom: none;
}

.summary-table tr.config-row {
    background: rgba(255,255,255,0.05);
}

.summary-table tr.addon-row {
    background: rgba(255,255,255,0.02);
    font-size: 0.85em;
}

.summary-table tr.addon-row td:first-child {
    padding-left: 25px;
}

.summary-table .remove-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0 5px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.summary-table .remove-btn:hover {
    opacity: 1;
}

.summary-table tr.total-row {
    background: rgba(0,0,0,0.3);
    font-weight: bold;
    font-size: 1em;
}

.summary-table tr.grand-total-row {
    background: rgba(0,0,0,0.4);
    font-weight: bold;
    font-size: 1.2em;
}

.summary-table tr.total-row td,
.summary-table tr.grand-total-row td {
    border-top: 2px solid rgba(255,255,255,0.3);
    padding: 15px 8px;
}

.add-button {
    width: 100%;
    padding: 15px;
    background: var(--bright-orange);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    transition: background 0.3s;
}

.add-button:hover {
    background: #e55400;
}

.add-button:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.alert {
    padding: 20px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 8px;
    margin-bottom: 20px;
}

.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    border: 4px solid #f3f4f6;
    border-top: 4px solid var(--bright-purple);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.method-btn {
    flex: 1;
    padding: 15px 25px;
    background: white;
    border: 2px solid var(--secondary-blue);
    color: var(--secondary-blue);
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.method-btn:hover {
    background: var(--soft-grey);
}

.method-btn.active {
    background: var(--secondary-blue);
    color: white;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.package-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s;
}

.package-card:hover {
    border-color: var(--accent-teal);
    box-shadow: 0 4px 12px rgba(96, 37, 225, 0.15);
    transform: translateY(-2px);
}

.package-header {
    border-bottom: 2px solid var(--soft-grey);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.package-header h4 {
    font-size: 1.3em;
    color: var(--secondary-blue);
    margin-bottom: 8px;
}

.package-price {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--bright-orange);
}

.package-specs {
    margin-bottom: 15px;
}

.spec-item {
    padding: 6px 0;
    color: #495057;
    font-size: 0.95em;
}

.spec-item strong {
    color: var(--deep-purple);
    min-width: 80px;
    display: inline-block;
}

.add-package-btn {
    width: 100%;
    padding: 12px;
    background: var(--accent-teal);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.add-package-btn:hover {
    background: var(--secondary-blue);
}

/* Logout Button Styles */
#logoutBtn {
    transition: all 0.3s ease;
}

#logoutBtn:hover {
    background: #c82333 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(220, 53, 69, 0.4) !important;
}

#logoutBtn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3) !important;
}

/* User Info Display */
#userInfo {
    display: flex !important;
    align-items: center;
    gap: 10px;
}

#userName {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    font-size: 14px;
}

/* View Quotes Button */
#viewQuotesBtn {
    transition: all 0.3s ease;
}

#viewQuotesBtn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(153, 115, 236, 0.4) !important;
}

/* ─── RESOURCE INPUT BOXES ───────────────────────────────────────────────── */
.resource-inputs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.resource-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.resource-input-group label {
    font-size: 0.9em;
    font-weight: 600;
    color: #495057;
}

.resource-input {
    width: 100%;
    padding: 12px 14px;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--deep-purple);
    border: 2px solid #e9ecef;
    border-radius: 8px;
    background: var(--soft-grey);
    text-align: center;
    transition: border-color 0.2s;
    -moz-appearance: textfield;
}

.resource-input:focus {
    outline: none;
    border-color: var(--bright-purple);
    background: white;
}

.resource-input::-webkit-outer-spin-button,
.resource-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}