/* ============================================
   PLAN-NET VALIDATOR - ONYX BRANDING
   ============================================ */

/* CSS Variables */
:root {
    /* Onyx Colors */
    --primary-accent: #E94348;
    --primary-accent-dark: #D13A40;
    --primary-accent-light: #F54B52;
    
    --background-light: #FFFFFF;
    --background-card: #F5F5F5;
    --background-secondary: #FAFAFA;
    
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    
    --border-color: #EEEEEE;
    --border-light: #F0F0F0;
    
    /* Status Colors */
    --success: #4CAF50;
    --warning: #FFC107;
    --error: #F44336;
    --info: #2196F3;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    background-color: var(--background-light);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   HEADER
   ============================================ */

.app-header {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--background-secondary) 100%);
    border-bottom: 2px solid var(--primary-accent);
    padding: var(--spacing-lg) var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-left {
    flex: 1;
}

.app-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.app-tagline {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.onyx-logo {
    height: 40px;
    width: auto;
    max-width: 120px;
}

.onyx-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--primary-accent);
    color: white;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.onyx-mark {
    font-size: 14px;
    font-weight: 900;
}

.badge-label {
    font-size: 11px;
    letter-spacing: 1px;
}

/* ============================================
   MAIN CONTAINER
   ============================================ */

.main-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: calc(100vh - 300px);
}

/* ============================================
   FORM SECTION
   ============================================ */

.form-section {
    animation: fadeIn 0.5s ease-in-out;
}

.form-card {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s ease;
}

.form-card:hover {
    box-shadow: var(--shadow-lg);
}

.form-card h2 {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.form-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 14px;
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
}

.form-hint {
    display: block;
    color: var(--text-light);
    font-size: 12px;
    margin-top: var(--spacing-xs);
}

.form-note {
    color: var(--text-light);
    font-size: 12px;
    margin-top: var(--spacing-sm);
}

/* Form Input */
.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(233, 67, 72, 0.1);
}

.form-input::placeholder {
    color: var(--text-light);
}

/* Radio Group */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.radio-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
}

.radio-option input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-accent);
}

.radio-option label {
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

/* Form Actions */
.form-actions {
    margin-top: var(--spacing-xl);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--primary-accent);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-accent-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--background-secondary);
    border-color: var(--primary-accent);
    color: var(--primary-accent);
}

/* ============================================
   PROGRESS SECTION
   ============================================ */

.progress-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    animation: fadeIn 0.5s ease-in-out;
}

.progress-card {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 500px;
}

.progress-card h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.progress-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
}

/* Spinner */
.spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-top: var(--spacing-lg);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-accent), var(--primary-accent-light));
    animation: progressPulse 2s ease-in-out infinite;
}

@keyframes progressPulse {
    0%, 100% { width: 20%; }
    50% { width: 80%; }
}

/* ============================================
   RESULTS SECTION
   ============================================ */

.results-section {
    animation: fadeIn 0.5s ease-in-out;
}

.results-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

/* ============================================
   REPORT CONTAINER
   ============================================ */

.report-container {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

/* ============================================
   ERROR SECTION
   ============================================ */

.error-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    animation: fadeIn 0.5s ease-in-out;
}

.error-card {
    background-color: #FFEBEE;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 500px;
    border-left: 4px solid var(--error);
}

.error-card h3 {
    font-size: 20px;
    color: var(--error);
    margin-bottom: var(--spacing-md);
}

.error-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.resource-error {
    background-color: #FFEBEE;
    border-left: 3px solid var(--error);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-md);
    font-size: 13px;
}

.resource-error p {
    margin: 0;
    color: var(--error);
    font-weight: 500;
}

.resource-warning {
    background-color: #FFF8E1;
    border-left: 3px solid var(--warning);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-md);
    font-size: 13px;
}

.resource-warning p {
    margin: 0 0 var(--spacing-sm) 0;
    color: #FF8800;
    font-weight: 500;
}

.resource-warning ul {
    margin: var(--spacing-sm) 0 0 var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.resource-warning li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 12px;
}

/* ============================================
   FOOTER
   ============================================ */

.app-footer {
    background-color: var(--text-primary);
    color: white;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content p {
    font-size: 12px;
    line-height: 1.8;
}

.footer-spec {
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .app-title {
        font-size: 24px;
    }

    .form-card {
        padding: var(--spacing-lg);
    }

    .radio-group {
        flex-direction: column;
    }

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

    .results-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .main-container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .app-title {
        font-size: 20px;
    }

    .form-card {
        padding: var(--spacing-md);
    }

    .onyx-logo {
        height: 30px;
        max-width: 90px;
    }

    .onyx-badge {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .report-container {
        padding: var(--spacing-lg);
    }
}

/* ============================================
   QUERY COMMAND DISPLAY
   ============================================ */

.query-command {
    background-color: var(--background-secondary);
    border-left: 3px solid var(--primary-accent);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
    font-size: 12px;
}

.query-label {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-primary);
    font-weight: 600;
}

.query-url {
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    color: #0066CC;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0;
}

/* ============================================
   NEED HELP SECTION
   ============================================ */

.need-help-section {
    background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-dark) 100%);
    color: white;
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
}

.need-help-section h2 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 28px;
}

.need-help-section p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.help-action {
    margin-top: var(--spacing-lg);
}

.need-help-section .btn {
    background-color: white;
    color: var(--primary-accent);
    font-weight: 700;
    padding: 12px 32px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.need-help-section .btn:hover {
    background-color: var(--background-card);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(233, 67, 72, 0.3);
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    body {
        background-color: white;
    }

    .form-section,
    .progress-section,
    .results-actions,
    .app-footer {
        display: none !important;
    }

    .main-container {
        max-width: 100%;
        padding: 0;
        min-height: auto;
    }

    .report-container {
        box-shadow: none;
        padding: 0;
        background-color: white;
        page-break-inside: avoid;
    }

    .report-section {
        page-break-inside: avoid;
        margin-bottom: 20px;
    }

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

    td, th {
        border: 1px solid #ccc;
        padding: 8px;
        text-align: left;
    }

    th {
        background-color: #f0f0f0;
        font-weight: bold;
    }

    .compliance-badge {
        page-break-inside: avoid;
    }

    @page {
        margin: 1in;
        size: letter;
    }
}