/* ========================================
   ntam Connect Pricing Calculator Styles
   Accor KSA Commercial Models
======================================== */

/* CSS Variables */
:root {
    --primary-navy: #103058;
    --primary-navy-light: #1a4270;
    --accent-gold: #D4AF37;
    --accent-gold-light: #E5C158;
    --bg-light: #F4F6F8;
    --bg-white: #FFFFFF;
    --text-dark: #1a1a2e;
    --text-secondary: #5a6178;
    --text-muted: #8b91a8;
    --border-color: #e1e5eb;
    --success-green: #28A745;
    --error-red: #dc3545;
    --warning-orange: #fd7e14;
    --shadow-sm: 0 2px 8px rgba(16, 48, 88, 0.08);
    --shadow-md: 0 4px 20px rgba(16, 48, 88, 0.12);
    --shadow-lg: 0 8px 40px rgba(16, 48, 88, 0.16);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8eef5 100%);
    min-height: 100vh;
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.calculator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ========================================
   Header Styles
======================================== */
.calculator-header {
    text-align: center;
    padding: 30px 20px;
    margin-bottom: 20px;
}

.logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.logos-container {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 20px 30px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.ntam-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-tagline {
    display: none;
}

.logo-separator {
    display: flex;
    align-items: center;
}

.separator-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--accent-gold) 20%,
        var(--accent-gold) 80%,
        transparent
    );
}

.accor-branding {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.partner-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    padding: 4px 12px;
    background: var(--bg-light);
    border-radius: 15px;
}

.accor-logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.calculator-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: var(--primary-navy);
    margin-bottom: 10px;
    font-weight: 700;
}

.calculator-header .subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* ========================================
   Model Tabs
======================================== */
.model-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
    background: var(--bg-white);
    padding: 8px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
}

.tab-btn:hover {
    background: var(--bg-light);
}

.tab-btn.active {
    background: var(--primary-navy);
    border-color: var(--primary-navy);
    color: white;
}

.tab-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.tab-btn:not(.active) .tab-icon {
    background: var(--bg-light);
    color: var(--primary-navy);
}

.tab-title {
    font-weight: 600;
    font-size: 0.95rem;
    display: block;
}

.tab-desc {
    font-size: 0.75rem;
    opacity: 0.8;
    display: block;
}

.tab-btn:not(.active) .tab-desc {
    color: var(--text-muted);
}

/* ========================================
   Main Content Layout
======================================== */
.main-content {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 25px;
    align-items: start;
}

/* ========================================
   Input Section
======================================== */
.input-section {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.model-form {
    display: none;
    padding: 30px;
    animation: fadeIn 0.3s ease;
}

.model-form.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.form-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--primary-navy);
    margin-bottom: 8px;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Input Groups */
.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

/* Slider Container */
.slider-container {
    position: relative;
    padding: 10px 0;
}

.slider-container input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-light);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-navy);
    border: 3px solid var(--bg-white);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.slider-container input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-container input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-navy);
    border: 3px solid var(--bg-white);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Input with Suffix/Prefix */
.input-with-suffix,
.input-with-prefix {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.input-with-suffix:focus-within,
.input-with-prefix:focus-within {
    border-color: var(--primary-navy);
}

.input-with-suffix input,
.input-with-prefix input {
    flex: 1;
    padding: 14px 16px;
    border: none;
    background: transparent;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    outline: none;
    min-width: 0;
}

.input-with-suffix .suffix,
.input-with-prefix .prefix {
    padding: 14px 16px;
    background: var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}

.input-with-prefix.large input {
    font-size: 1.3rem;
}

.input-with-prefix .prefix {
    background: var(--primary-navy);
    color: white;
}

.helper-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
    font-style: italic;
}

/* ========================================
   Toggle Buttons
======================================== */
.input-toggle {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.input-toggle span {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.toggle-buttons {
    display: flex;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 4px;
}

.toggle-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.toggle-btn.active {
    background: var(--bg-white);
    color: var(--primary-navy);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Language Distribution
======================================== */
.language-distribution {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.language-distribution h3 {
    font-size: 1rem;
    color: var(--primary-navy);
    margin-bottom: 5px;
}

.section-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.distribution-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.dist-input {
    text-align: center;
}

.dist-input label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.percentage-input {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.percentage-input input {
    width: 50px;
    padding: 8px 5px;
    border: none;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    outline: none;
}

.percentage-input input:focus {
    background: rgba(16, 48, 88, 0.05);
}

.percent-symbol {
    padding: 8px 10px;
    color: var(--text-muted);
    font-weight: 500;
}

.rate-info {
    display: block;
    font-size: 0.7rem;
    color: var(--accent-gold);
    margin-top: 5px;
    font-weight: 600;
}

.distribution-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    font-weight: 600;
}

.distribution-total .total-value {
    color: var(--text-dark);
}

.distribution-total .total-value.invalid {
    color: var(--error-red);
}

.validation-message {
    color: var(--error-red);
    font-size: 0.8rem;
    margin-top: 8px;
    font-weight: 500;
}

.validation-message.hidden {
    display: none;
}

/* ========================================
   Checkbox Styles
======================================== */
.optional-commission {
    margin-bottom: 25px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input {
    display: none;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--primary-navy);
    border-color: var(--primary-navy);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.checkbox-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.tooltip-icon {
    width: 18px;
    height: 18px;
    background: var(--text-muted);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: help;
}

.commission-input {
    margin-top: 15px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    animation: slideDown 0.3s ease;
}

.commission-input.hidden {
    display: none;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.commission-input label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.commission-range {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 15px 0 8px;
}

.commission-range input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    -webkit-appearance: none;
    appearance: none;
}

.commission-range input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-gold);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

.commission-range span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.current-rate {
    font-size: 0.85rem;
    color: var(--primary-navy);
    font-weight: 600;
}

/* ========================================
   Pricing Tiers Info
======================================== */
.pricing-tiers-info {
    margin-bottom: 25px;
}

.pricing-tiers-info h3 {
    font-size: 1rem;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}

.tier-card {
    background: var(--bg-light);
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.tier-card.active {
    border-color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
}

.tier-card.highlighted {
    border-color: var(--primary-navy);
    background: rgba(16, 48, 88, 0.05);
}

.tier-name {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 500;
}

.tier-rate {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.tier-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 10px;
    font-style: italic;
}

/* ========================================
   Call Volume Input (Model 3)
======================================== */
.call-volume-input {
    margin-bottom: 25px;
}

.call-volume-input > label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.call-type-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
}

.call-type-btn {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.call-type-btn.active {
    background: var(--primary-navy);
    border-color: var(--primary-navy);
    color: white;
}

.total-calls-input,
.detailed-calls-input {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-md);
}

.detailed-calls-input.hidden,
.total-calls-input.hidden {
    display: none;
}

.call-input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.call-input-row:last-child {
    border-bottom: none;
}

.call-input-row label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.call-input-row input {
    width: 120px;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    text-align: right;
    outline: none;
    transition: border-color var(--transition-fast);
}

.call-input-row input:focus {
    border-color: var(--primary-navy);
}

/* ========================================
   Included Services / Key Benefits
======================================== */
.included-services,
.key-benefits {
    margin-top: 25px;
    padding: 20px;
    background: rgba(212, 175, 55, 0.08);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-gold);
}

.included-services h3,
.key-benefits h3 {
    font-size: 1rem;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.included-services ul,
.key-benefits ul {
    list-style: none;
}

.included-services li,
.key-benefits li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.included-services li::before,
.key-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: bold;
}

/* ========================================
   Summary Section
======================================== */
.summary-section {
    position: sticky;
    top: 20px;
}

.summary-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: var(--primary-navy);
    color: white;
}

.summary-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.model-badge {
    background: var(--accent-gold);
    color: var(--primary-navy);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.summary-content {
    padding: 25px;
}

.summary-content.hidden {
    display: none;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.summary-row .row-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.summary-row .row-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
}

.summary-row.subtotal .row-value {
    color: var(--primary-navy);
}

.summary-divider {
    height: 1px;
    background: var(--border-color);
    margin: 15px 0;
}

.summary-row.total {
    padding: 15px 0;
    background: rgba(16, 48, 88, 0.03);
    margin: 0 -25px;
    padding-left: 25px;
    padding-right: 25px;
    border-radius: var(--radius-sm);
}

.summary-row.total .row-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.summary-row.total .row-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.summary-row.annual {
    padding-top: 15px;
    border-top: 2px dashed var(--border-color);
    margin-top: 5px;
}

.summary-row.annual .row-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.summary-row.annual .row-value {
    font-size: 1.1rem;
    color: var(--accent-gold);
    font-weight: 700;
}

.exchange-rate-info {
    text-align: center;
    padding: 10px;
    background: var(--bg-light);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.summary-actions {
    display: flex;
    gap: 10px;
    padding: 20px 25px;
    background: var(--bg-light);
}

.btn-primary,
.btn-secondary {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--primary-navy);
}

.btn-primary:hover {
    background: var(--accent-gold-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--primary-navy);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-navy);
    background: var(--primary-navy);
    color: white;
}

.disclaimer {
    padding: 15px 25px;
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.disclaimer p {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
}

/* ========================================
   Footer
======================================== */
.calculator-footer {
    text-align: center;
    padding: 30px 20px;
    margin-top: 30px;
    color: var(--text-secondary);
}

.calculator-footer p {
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.footer-note {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================
   Utility Classes
======================================== */
.hidden {
    display: none !important;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    .summary-section {
        position: static;
    }

    .summary-card {
        order: -1;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .calculator-container {
        padding: 10px;
    }

    .calculator-header h1 {
        font-size: 1.6rem;
    }

    .model-tabs {
        flex-direction: column;
        gap: 8px;
    }

    .tab-btn {
        padding: 12px 15px;
    }

    .tab-icon {
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }

    .tab-title {
        font-size: 0.9rem;
    }

    .tab-desc {
        display: none;
    }

    .model-form {
        padding: 20px;
    }

    .distribution-inputs {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .dist-input {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px;
        background: var(--bg-white);
        border-radius: var(--radius-sm);
    }

    .dist-input label {
        margin-bottom: 0;
    }

    .tier-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .summary-actions {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .calculator-header {
        padding: 20px 10px;
    }

    .logo-section {
        flex-direction: column;
        gap: 10px;
    }

    .calculator-header h1 {
        font-size: 1.3rem;
    }

    .tier-grid {
        grid-template-columns: 1fr;
    }

    .input-toggle {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .toggle-buttons {
        width: 100%;
    }

    .toggle-btn {
        flex: 1;
        text-align: center;
    }
}

/* ========================================
   Currency Selector
======================================== */
.currency-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.currency-selector label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.currency-selector select {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-navy);
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast);
}

.currency-selector select:hover,
.currency-selector select:focus {
    border-color: var(--primary-navy);
}

/* ========================================
   Print Styles
======================================== */
@media print {
    body {
        background: white;
    }

    .calculator-container {
        max-width: 100%;
        padding: 0;
    }

    .model-tabs,
    .summary-actions,
    .calculator-footer,
    .tab-desc {
        display: none !important;
    }

    .input-section {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .summary-card {
        box-shadow: none;
        border: 2px solid var(--primary-navy);
    }

    .summary-header {
        background: var(--primary-navy) !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}