/* Bootstrap 5 Design System Variables */
:root {
    --bs-blue: #0d6efd;
    --bs-indigo: #6610f2;
    --bs-purple: #6f42c1;
    --bs-pink: #d63384;
    --bs-red: #dc3545;
    --bs-orange: #fd7e14;
    --bs-yellow: #ffc107;
    --bs-green: #198754;
    --bs-teal: #20c997;
    --bs-cyan: #0dcaf0;
    --bs-black: #000;
    --bs-white: #fff;
    --bs-gray: #6c757d;
    --bs-gray-dark: #343a40;
    --bs-gray-100: #f8f9fa;
    --bs-gray-200: #e9ecef;
    --bs-gray-300: #dee2e6;
    --bs-gray-400: #ced4da;
    --bs-gray-500: #adb5bd;
    --bs-gray-600: #6c757d;
    --bs-gray-700: #495057;
    --bs-gray-800: #343a40;
    --bs-gray-900: #212529;
    --bs-primary: #0d6efd;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-info: #0dcaf0;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    --bs-light: #f8f9fa;
    --bs-dark: #212529;
    --bs-primary-rgb: 13, 110, 253;
    --bs-secondary-rgb: 108, 117, 125;
    --bs-success-rgb: 25, 135, 84;
    --bs-info-rgb: 13, 202, 240;
    --bs-warning-rgb: 255, 193, 7;
    --bs-danger-rgb: 220, 53, 69;
    --bs-light-rgb: 248, 249, 250;
    --bs-dark-rgb: 33, 37, 41;
    --bs-primary-text-emphasis: #052c65;
    --bs-secondary-text-emphasis: #2b2f32;
    --bs-success-text-emphasis: #0a3622;
    --bs-info-text-emphasis: #055160;
    --bs-warning-text-emphasis: #664d03;
    --bs-danger-text-emphasis: #58151c;
    --bs-light-text-emphasis: #495057;
    --bs-dark-text-emphasis: #495057;
    --bs-primary-bg-subtle: #cfe2ff;
    --bs-secondary-bg-subtle: #e2e3e5;
    --bs-success-bg-subtle: #d1e7dd;
    --bs-info-bg-subtle: #cff4fc;
    --bs-warning-bg-subtle: #fff3cd;
    --bs-danger-bg-subtle: #f8d7da;
    --bs-light-bg-subtle: #fcfcfd;
    --bs-dark-bg-subtle: #ced4da;
    --bs-primary-border-subtle: #9ec5fe;
    --bs-secondary-border-subtle: #c4c8cb;
    --bs-success-border-subtle: #a3cfbb;
    --bs-info-border-subtle: #9eeaf9;
    --bs-warning-border-subtle: #ffe69c;
    --bs-danger-border-subtle: #f1aeb5;
    --bs-light-border-subtle: #e9ecef;
    --bs-dark-border-subtle: #adb5bd;
    --bs-white-rgb: 255, 255, 255;
    --bs-black-rgb: 0, 0, 0;
    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-body-font-size: 1rem;
    --bs-body-font-weight: 400;
    --bs-body-line-height: 1.5;
    --bs-body-color: #212529;
    --bs-body-color-rgb: 33, 37, 41;
    --bs-body-bg: #fff;
    --bs-body-bg-rgb: 255, 255, 255;
    --bs-emphasis-color: #000;
    --bs-emphasis-color-rgb: 0, 0, 0;
    --bs-secondary-color: rgba(33, 37, 41, 0.75);
    --bs-secondary-color-rgb: 33, 37, 41;
    --bs-secondary-bg: #e9ecef;
    --bs-secondary-bg-rgb: 233, 236, 239;
    --bs-tertiary-color: rgba(33, 37, 41, 0.5);
    --bs-tertiary-color-rgb: 33, 37, 41;
    --bs-tertiary-bg: #f8f9fa;
    --bs-tertiary-bg-rgb: 248, 249, 250;
    --bs-heading-color: inherit;
    --bs-link-color: #0d6efd;
    --bs-link-color-rgb: 13, 110, 253;
    --bs-link-decoration: underline;
    --bs-link-hover-color: #0a58ca;
    --bs-link-hover-color-rgb: 10, 88, 202;
    --bs-code-color: #d63384;
    --bs-highlight-color: #212529;
    --bs-highlight-bg: #fff3cd;
    --bs-border-width: 1px;
    --bs-border-style: solid;
    --bs-border-color: #dee2e6;
    --bs-border-color-translucent: rgba(0, 0, 0, 0.175);
    --bs-border-radius: 0.375rem;
    --bs-border-radius-sm: 0.25rem;
    --bs-border-radius-lg: 0.5rem;
    --bs-border-radius-xl: 1rem;
    --bs-border-radius-xxl: 2rem;
    --bs-border-radius-2xl: var(--bs-border-radius-xxl);
    --bs-border-radius-pill: 50rem;
    --bs-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --bs-box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --bs-box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --bs-box-shadow-inset: inset 0 1px 2px rgba(0, 0, 0, 0.075);
    --bs-focus-ring-width: 0.25rem;
    --bs-focus-ring-opacity: 0.25;
    --bs-focus-ring-color: rgba(13, 110, 253, 0.25);
    --bs-form-valid-color: #198754;
    --bs-form-valid-border-color: #198754;
    --bs-form-invalid-color: #dc3545;
    --bs-form-invalid-border-color: #dc3545;
    
    /* Semantic Color Mapping (Light Mode) */
    --color-background: var(--bs-body-bg);
    --color-surface: var(--bs-light);
    --color-text: var(--bs-body-color);
    --color-text-secondary: var(--bs-secondary-color);
    --color-primary: var(--bs-primary);
    --color-primary-hover: var(--bs-link-hover-color);
    --color-border: var(--bs-border-color);
    --color-card-border: var(--bs-border-color);
    --color-error: var(--bs-danger);
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark mode adaptations */
        --color-background: var(--bs-dark);
        --color-surface: var(--bs-gray-800);
        --color-text: var(--bs-light);
        --color-text-secondary: var(--bs-gray-400);
        --color-primary: var(--bs-info);
        --color-primary-hover: #3dd5f3;
        --color-border: var(--bs-gray-700);
        --color-card-border: var(--bs-gray-700);
        --color-error: #ff6b6b;
    }
}

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

html {
    font-family: var(--bs-body-font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    font-size: var(--bs-body-font-size);
    line-height: var(--bs-body-line-height);
}

body {
    margin: 0;
    padding: 0;
}

/* Header */
.header {
    background: var(--color-surface);
    border-bottom: var(--bs-border-width) solid var(--color-border);
    padding: 16px 0;
    margin-bottom: 32px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.logo {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px;
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 12px;
    margin-bottom: 24px;
}

.back-link:hover {
    color: var(--color-primary-hover);
}

/* Wizard Container */
.wizard-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-surface);
    border: var(--bs-border-width) solid var(--color-card-border);
    border-radius: var(--bs-border-radius-lg);
    padding: 32px;
    box-shadow: var(--bs-box-shadow-sm);
}

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

.wizard-header h2 {
    font-size: 20px;
    font-weight: 550;
    margin-bottom: 16px;
    color: var(--color-text);
}

/* Job Info Card */
.job-info-card {
    background: var(--color-background);
    border: var(--bs-border-width) solid var(--color-card-border);
    border-radius: var(--bs-border-radius);
    padding: 16px;
    margin-bottom: 24px;
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.job-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Progress Bar */
.c-progress-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 32px;
    position: relative;
}

.c-progress-bar::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.progress-line {
    position: absolute;
    top: 16px;
    left: 0;
    height: 2px;
    background: var(--color-primary);
    z-index: 1;
    transition: width 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
    position: relative;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 550;
    font-size: 12px;
    transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.step.active .step-number {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bs-white);
}

.step.completed .step-number {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--bs-white);
}

.step-label {
    font-size: 11px;
    color: var(--color-text-secondary);
    text-align: center;
}

.step.active .step-label {
    color: var(--color-text);
    font-weight: 500;
}

/* Form Sections */
.form-section {
    display: none;
}

.form-section.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

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

.form-section h3 {
    font-size: 16px;
    font-weight: 550;
    margin-bottom: 8px;
    color: var(--color-text);
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 12px;
    color: var(--color-text);
}

.form-label.required::after {
    content: '*';
    color: var(--color-error);
    margin-left: 4px;
}

.form-control {
    display: block;
    width: 100%;
    padding: 12px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-surface);
    border: var(--bs-border-width) solid var(--color-border);
    border-radius: var(--bs-border-radius);
    transition: border-color 150ms;
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: 2px solid var(--bs-focus-ring-color);
}

.form-control.error {
    border-color: var(--color-error);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.error-message {
    color: var(--color-error);
    font-size: 11px;
    margin-top: 4px;
}

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

/* Salary Input Group */
.salary-input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--bs-border-radius);
    padding: 32px;
    text-align: center;
    background: var(--color-background);
    cursor: pointer;
    transition: all 250ms;
}

.file-upload-area:hover,
.file-upload-area.active {
    border-color: var(--color-primary);
    background: rgba(var(--bs-primary-rgb), 0.05);
}

.file-info {
    margin-top: 12px;
    padding: 12px;
    background: var(--color-surface);
    border-radius: var(--bs-border-radius);
    border: var(--bs-border-width) solid var(--color-card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-info.hidden {
    display: none;
}

/* Question Card */
.question-card {
    background: var(--color-background);
    border: var(--bs-border-width) solid var(--color-card-border);
    border-radius: var(--bs-border-radius);
    padding: 20px;
    margin-bottom: 16px;
}

/* Radio and Checkbox Groups */
.radio-group,
.checkbox-group {
    margin-top: 12px;
}

.form-check {
    margin-bottom: 12px;
}

.form-check-input {
    margin-right: 8px;
    cursor: pointer;
}

.form-check-label {
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--bs-border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 250ms;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--bs-white);
}

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

.btn-secondary {
    background: var(--bs-secondary-bg);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--bs-gray-300);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 11px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 24px;
    border-top: var(--bs-border-width) solid var(--color-border);
}

/* Success Container */
.success-container {
    text-align: center;
    padding: 32px;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: var(--bs-success-bg-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--bs-success);
}

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

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

    .wizard-container {
        padding: 20px;
    }

    .c-progress-bar {
        font-size: 11px;
    }

    .step-label {
        font-size: 10px;
    }

    .salary-input-group {
        grid-template-columns: 1fr;
    }
}