/* Theme Tokens & Variables */
:root {
    --color-primary: #007a3d;        /* KFM Brand Green */
    --color-primary-hover: #005c2d;
    --color-primary-light: #e8f5ed;  /* Soft Green Tint */
    --color-accent: #e34b26;         /* KFM Brand Red-Orange */
    --color-accent-hover: #c43b1a;
    --color-yellow: #f4b223;         /* Maize Yellow */
    --color-bg: #f6f9f6;             /* Warm cream-green background */
    --color-card: #FFFFFF;
    --color-text: #1e293b;           /* Slate 800 */
    --color-text-muted: #64748b;     /* Slate 500 */
    --color-border: #cbd5e1;         /* Slate 300 */
    --color-border-focus: #007a3d;   /* Green focus */
    
    --color-error: #DC2626;        /* Red 600 */
    --color-error-bg: #FEF2F2;     /* Red 50 */
    --color-error-border: #FCA5A5; /* Red 300 */
    
    --color-success: #059669;      /* Emerald 600 */
    --color-success-bg: #ECFDF5;   /* Emerald 50 */
    --color-success-border: #A7F3D0; /* Emerald 200 */
    
    --font-stack: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --border-radius: 12px;         /* Modern rounded layout */
    --transition-speed: 0.25s;
}

.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 20px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Top Orange-Red Utility Bar */
.utility-bar {
    background-color: var(--color-accent);
    color: #ffffff;
    height: 40px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 101;
}

.utility-container {
    width: 100%;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.utility-links {
    display: flex;
    gap: 20px;
}

.utility-links a {
    color: #ffffff;
    text-decoration: none;
    transition: opacity var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.utility-links a:hover {
    opacity: 0.85;
}

.dropdown-chevron {
    flex-shrink: 0;
    opacity: 0.8;
}

.utility-search {
    display: flex;
    align-items: center;
}

.search-btn {
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.1s ease;
}

.search-btn:hover {
    transform: scale(1.1);
}

/* Main Navigation Header */
.main-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    height: 75px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.header-container {
    width: 100%;
    height: 100%;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* Brand Logo & Title Section */
.brand-logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logo-svg {
    display: block;
    flex-shrink: 0;
}

.brand-logo-img {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 2px solid #ffffff;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.brand-logo-img:hover {
    transform: scale(1.04);
}

.brand-text-block {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-main-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.brand-sub-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1.2;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 1px;
}

/* Main Layout & Container */
.main-content {
    padding: 40px 0 60px 0;
    min-height: calc(100vh - 180px);
}

/* Header Portal Title */
.header-portal-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.portal-container {
    max-width: 850px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Success Card Panel */
.success-panel {
    background-color: var(--color-card);
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 122, 61, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
}

/* Form Panel (No card border or background) */
.form-panel {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

.form-header {
    margin-bottom: 32px;
}

.form-header h2, .form-header h1 {
    font-size: 1.75rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.form-subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Row-based Grid Layout */
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    width: 100%;
}

.form-row .form-group {
    margin-bottom: 0; /* Let form-row control bottom spacing */
}

/* Grid Column Widths */
.col-4 { flex: 0 0 calc(33.333% - 13.33px); }
.col-6 { flex: 0 0 calc(50% - 10px); }
.col-8 { flex: 0 0 calc(66.666% - 6.66px); }

/* Form Controls & Inputs */
label {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: #2D3748;
}

.required-indicator {
    color: var(--color-error);
}

.optional-label, .field-hint {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-text);
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    outline: none;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(74, 85, 104, 0.08);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* Custom Dropdown Styling (Select wrapper for clean chevron) */
.select-wrapper {
    position: relative;
    width: 100%;
}

.select-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 36px;
}

.select-wrapper::after {
    content: "";
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

/* File Upload Field Styling */
.file-upload-area {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius);
    background-color: #F8FAFC;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.file-upload-area:hover, .file-upload-area.dragover {
    background-color: #F1F5F9;
    border-color: var(--color-border-focus);
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.upload-icon {
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.visual-text {
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 4px;
}

.browse-btn {
    color: var(--color-primary);
    font-weight: 600;
}

.selected-filename {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-top: 4px;
    background-color: #E2E8F0;
    padding: 2px 8px;
    border-radius: 12px;
    max-width: 90%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

/* Custom Radio Buttons */
.contact-method-wrapper {
    display: flex;
    gap: 24px;
    margin-top: 4px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    user-select: none;
    font-size: 0.95rem;
    font-weight: 500;
}

.radio-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.custom-radio {
    height: 18px;
    width: 18px;
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    margin-right: 8px;
    display: inline-block;
    position: relative;
    transition: border-color var(--transition-speed);
}

.radio-label:hover input ~ .custom-radio {
    border-color: var(--color-border-focus);
}

.radio-label input:checked ~ .custom-radio {
    background-color: #FFFFFF;
    border-color: var(--color-primary);
    border-width: 5px; /* Creates inner dot look naturally */
}

/* Button & Loading State */
.btn {
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 11px 24px;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color var(--transition-speed), transform 0.1s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
}

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

.btn-secondary {
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-secondary:hover {
    background-color: #F7FAFC;
    border-color: var(--color-border-focus);
}

.btn:disabled {
    background-color: var(--color-border) !important;
    color: var(--color-text-muted) !important;
    cursor: not-allowed;
    border-color: var(--color-border) !important;
}

.form-actions {
    margin-top: 32px;
}

/* Spinner */
.spinner {
    width: 16px;
    height: 16px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #FFFFFF;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error Messages (Inline & Global Banner) */
.error-message {
    color: var(--color-error);
    font-size: 0.8rem;
    margin-top: 4px;
    font-weight: 500;
    min-height: 18px;
}

input.field-error, select.field-error, textarea.field-error {
    border-color: var(--color-error) !important;
    background-color: var(--color-error-bg);
}

.file-upload-area.field-error {
    border-color: var(--color-error) !important;
    background-color: var(--color-error-bg);
}

.error-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background-color: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    border-radius: var(--border-radius);
    padding: 14px 18px;
    margin-bottom: 24px;
    color: var(--color-error);
    font-size: 0.9rem;
    font-weight: 500;
}

.error-icon {
    flex-shrink: 0;
    margin-top: 1px;
}

/* Success View Styles */
.success-panel {
    text-align: center;
    padding: 50px 40px;
}

.success-icon-container {
    width: 80px;
    height: 80px;
    background-color: var(--color-success-bg);
    border: 2px solid var(--color-success-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
    color: var(--color-success);
}

.success-panel h2 {
    color: var(--color-primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.success-desc {
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 36px auto;
    font-size: 0.95rem;
}

.submission-summary {
    max-width: 500px;
    margin: 0 auto 36px auto;
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: var(--border-radius);
    padding: 24px;
    text-align: left;
}

.submission-summary h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
    border-bottom: 1px solid #E2E8F0;
    padding-bottom: 8px;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
}

.summary-table th {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 6px 0;
    width: 35%;
    vertical-align: top;
}

.summary-table td {
    font-size: 0.9rem;
    color: var(--color-text);
    padding: 6px 0 6px 12px;
    font-weight: 500;
}

.ref-code {
    font-family: monospace;
    font-size: 0.95rem !important;
    letter-spacing: 0.05em;
    color: var(--color-primary) !important;
    font-weight: 700 !important;
}

.success-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* Footer Section */
.site-footer {
    background-color: var(--color-primary);
    color: #E2E8F0;
    padding: 30px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-company p {
    color: #94A3B8;
    margin-top: 4px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    text-align: right;
}

.contact-label {
    color: #94A3B8;
    margin-bottom: 2px;
}

.contact-link {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-speed);
}

.contact-link:hover {
    color: var(--color-yellow);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .utility-bar {
        display: none; /* Hide utility bar on mobile to save vertical space */
    }
    
    .main-header {
        height: auto;
        padding: 15px 0;
    }
    
    .header-container {
        justify-content: flex-start;
        padding: 0 16px;
    }
    
    .brand-main-title {
        font-size: 1.15rem;
    }
    
    .brand-sub-title {
        font-size: 0.75rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-row .form-group {
        margin-bottom: 20px;
    }
    
    .col-4, .col-6, .col-8 {
        flex: 0 0 100%;
    }
    
    .success-panel {
        padding: 24px;
    }
    
    .form-panel {
        padding: 0;
    }
    
    .contact-method-wrapper {
        flex-direction: column;
        gap: 12px;
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .footer-contact {
        text-align: center;
    }
}

/* Support Inquiry Banner */
.inquiry-banner {
    display: flex;
    align-items: center;
    background-color: var(--color-primary-light);
    border: 1px solid rgba(0, 122, 61, 0.2);
    border-radius: var(--border-radius);
    padding: 12px 18px;
    margin-top: 24px;
    gap: 12px;
}

.inquiry-icon-container {
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.inquiry-message {
    font-size: 0.875rem;
    line-height: 1.4;
    color: var(--color-text);
}

.inquiry-link {
    color: var(--color-accent);
    text-decoration: underline;
    font-weight: 600;
    transition: color var(--transition-speed);
}

.inquiry-link:hover {
    color: var(--color-accent-hover);
}

/* Button & State Animations */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.loader {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #FFF;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

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

/* Category Checkboxes Layout */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 8px 0;
    transition: all 0.2s ease;
}

.checkbox-grid.field-error {
    border: 1px solid var(--color-error);
    background-color: var(--color-error-bg);
    border-radius: var(--border-radius);
    padding: 12px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    line-height: 1.3;
}

.checkbox-label input[type="checkbox"],
.checkbox-label input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .portal-container {
        padding: 0 14px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .col-6 {
        width: 100%;
        max-width: 100%;
    }

    .main-header {
        height: 62px;
    }

    .header-container {
        padding: 0 14px;
    }

    .header-logo-svg {
        width: 38px;
        height: 38px;
    }

    .brand-main-title {
        font-size: 1.1rem;
    }

    .brand-sub-title {
        font-size: 0.75rem;
    }

    .main-content {
        padding: 20px 0 40px 0;
    }

    .form-header h1, .form-header h2 {
        font-size: 1.35rem;
    }

    .form-subtitle {
        font-size: 0.875rem;
    }

    /* Prevent auto-zoom on mobile devices */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    textarea,
    select {
        font-size: 16px !important;
    }

    .btn {
        width: 100%;
        padding: 13px 20px;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .utility-bar {
        font-size: 0.775rem;
    }

    .header-container {
        padding: 0 10px;
    }

    .inquiry-banner {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}