/* ============================================
   投诉举报系统前台样式
   配色：消防救援红 + 深蓝
   ============================================ */

:root {
    --primary-red: #c41e3a;
    --primary-red-dark: #9a1830;
    --primary-red-light: #e63950;
    --primary-blue: #0033A0;
    --primary-blue-dark: #001F5C;
    --primary-blue-light: #1B4FB8;
    --bg-light: #f5f7fa;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-muted: #95a5a6;
    --border-color: #e1e8ed;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", 
                 "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8edf2 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 50%, var(--primary-red) 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    position: relative;
    z-index: 1;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.25);
}

.logo-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-icon {
    font-size: 1.6rem;
}

.logo-text h1 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: 1px;
}

.logo-text p {
    font-size: 0.75rem;
    margin: 0;
    opacity: 0.85;
    letter-spacing: 0.5px;
}

.main-nav {
    display: flex;
    gap: 8px;
}

.main-nav a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 8px;
    transition: all 0.3s;
    font-size: 0.9rem;
    font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(255,255,255,0.2);
    color: white;
    transform: translateY(-2px);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 40px 0;
}

/* Card */
.page-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    overflow: hidden;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card-header {
    padding: 30px 35px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.card-header h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.card-header p {
    color: var(--text-secondary);
    margin: 0;
}

.card-body {
    padding: 35px;
}

/* Step Indicator */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.step-num {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.4s ease;
}

.step.active .step-num {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: white;
    box-shadow: 0 0 0 5px rgba(196, 30, 58, 0.15);
    transform: scale(1.1);
}

.step.completed .step-num {
    background: linear-gradient(135deg, #27ae60 0%, #1e8449 100%);
    color: white;
}

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

.step.active .step-label,
.step.completed .step-label {
    color: var(--text-primary);
    font-weight: 600;
}

.step-line {
    flex: 1;
    height: 3px;
    background: var(--border-color);
    margin: 0 15px;
    margin-bottom: 35px;
    max-width: 80px;
    border-radius: 2px;
    transition: all 0.4s ease;
}

.step-line.completed {
    background: linear-gradient(90deg, #27ae60, #1e8449);
}

/* Notice Box */
.notice-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #eef2f7 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 25px;
    border-left: 4px solid var(--primary-red);
}

.notice-box h2 {
    color: var(--primary-red);
    margin-bottom: 25px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.notice-box h3 {
    color: var(--primary-blue);
    margin: 25px 0 12px;
    font-size: 1.05rem;
    padding-bottom: 8px;
    border-bottom: 2px solid #e8edf2;
}

.notice-content p {
    margin-bottom: 10px;
    color: var(--text-primary);
    line-height: 1.8;
}

/* Agreement */
.agreement-box {
    text-align: center;
    margin: 30px 0;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-primary);
    padding: 12px 24px;
    background: #f8f9fa;
    border-radius: 50px;
    transition: all 0.3s;
}

.checkbox-label:hover {
    background: #eef2f7;
}

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

/* Submit Type Radio */
.submit-type-box {
    margin-bottom: 25px;
}

.submit-type-box h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.radio-card {
    cursor: pointer;
    transition: all 0.3s;
}

.radio-card input[type="radio"] {
    display: none;
}

.radio-card .radio-content {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    gap: 15px;
    transition: all 0.3s;
}

.radio-card:hover .radio-content {
    border-color: var(--primary-blue-light);
}

.radio-card input[type="radio"]:checked + .radio-content {
    border-color: var(--primary-red);
    background: #fff5f6;
}

.radio-icon {
    font-size: 2rem;
}

.radio-content strong {
    display: block;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.radio-content p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 5px 0 0;
}

/* Form */
.info-form {
    margin-bottom: 25px;
}

.form-section {
    transition: opacity 0.3s;
}

.form-group {
    margin-bottom: 22px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

.form-section-title {
    margin-bottom: 18px;
}

.form-section-title h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0 0 6px 0;
}

.form-section-title .form-section-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.form-divider {
    border: none;
    border-top: 1px solid #e0e5eb;
    margin: 28px 0;
}

@media (max-width: 576px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.required {
    color: var(--danger);
}

.optional {
    color: var(--text-muted);
    font-weight: normal;
    font-size: 0.85rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e0e5eb;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #fff;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.char-count {
    text-align: right;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 8px;
}

/* Upload */
.mobile-upload {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.upload-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: #f5f5f5;
    border: 2px dashed #ddd;
    border-radius: 10px;
    color: #666;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-btn:hover {
    background: #eff6ff;
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.upload-btn-icon {
    font-size: 1.2rem;
}

.upload-btn-count {
    background: var(--primary-red);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.file-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.file-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #0369a1;
}

.tag-icon {
    font-size: 0.9rem;
}

.tag-name {
    flex: 1;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tag-remove {
    background: rgba(239, 68, 68, 0.1);
    border: none;
    color: #ef4444;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.tag-remove:hover {
    background: rgba(239, 68, 68, 0.2);
}

.upload-hint {
    font-size: 0.8rem;
    color: #999;
    margin: 0;
}

.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--primary-red);
    background: #fff5f6;
}

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

.upload-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.upload-placeholder p {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.upload-placeholder small {
    color: var(--text-muted);
}

.file-list {
    margin-top: 15px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 6px;
    margin-bottom: 8px;
}

.file-name {
    flex: 1;
}

.file-size {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.remove-file {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 1rem;
}

/* Warning */
.submit-warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 12px 15px;
    margin: 20px 0;
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Buttons */
.form-actions {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    padding: 14px 35px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    text-align: center;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: var(--text-primary);
    border: 2px solid #e0e5eb;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    transform: translateY(-2px);
}

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

/* Result Page */
.result-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    padding: 60px 40px;
    text-align: center;
}

.result-icon {
    font-size: 5rem;
    margin-bottom: 25px;
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.result-card h1 {
    color: var(--primary-red);
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.result-desc {
    color: var(--text-secondary);
    margin-bottom: 35px;
    font-size: 1.05rem;
}

.appeal-no-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
    padding: 40px;
    margin: 35px 0;
    border: 2px dashed #d0d7de;
}

.appeal-no-box label {
    color: var(--text-secondary);
    display: block;
    margin-bottom: 12px;
    font-weight: 500;
}

.appeal-no {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-red);
    letter-spacing: 4px;
    margin: 15px 0;
    word-break: break-all;
    padding: 15px;
    background: #fff;
    border-radius: 12px;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.btn-copy {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-copy:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 58, 107, 0.3);
}

.result-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
}

.info-item {
    text-align: center;
}

.info-item .info-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.info-item .info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.result-tips {
    text-align: left;
    background: #fff5f6;
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
}

.result-tips h3 {
    color: var(--primary-red);
    margin-bottom: 10px;
}

.result-tips ul {
    padding-left: 20px;
    color: var(--text-secondary);
}

.result-tips li {
    margin-bottom: 5px;
}

.result-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Query Page */
.query-form {
    margin-bottom: 30px;
}

.search-box {
    display: flex;
    gap: 12px;
}

.search-box .form-input {
    flex: 1;
}

.search-box .btn {
    padding: 14px 30px;
}

.result-section {
    margin-top: 35px;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.query-result {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,0.08);
    background: #fff;
}

.result-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    padding: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.result-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.result-header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 150px;
    height: 150px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}

.result-header h3 {
    margin: 15px 0 0;
    color: #fff;
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 28px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.status-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.8;
}

.status-pending { background: linear-gradient(135deg, #f59e0b, #fbbf24); color: #78350f; }
.status-received { background: linear-gradient(135deg, #06b6d4, #22d3ee); color: #0c4a6e; }
.status-processing { background: linear-gradient(135deg, #3b82f6, #60a5fa); color: #1e40af; }
.status-completed { background: linear-gradient(135deg, #10b981, #34d399); color: #065f46; }
.status-returned { background: linear-gradient(135deg, #64748b, #94a3b8); color: #334155; }

.result-body {
    padding: 35px 30px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.info-grid .info-item.full-width {
    grid-column: 1 / -1;
}

.info-item {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 14px;
    padding: 20px;
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.info-item .info-label {
    display: block;
    color: #64748b;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-item .info-value {
    display: block;
    color: #1e293b;
    font-weight: 600;
    font-size: 1rem;
    word-break: break-all;
}

.info-item .content-box {
    display: block;
    background: #fff;
    padding: 16px;
    border-radius: 12px;
    margin-top: 10px;
    white-space: pre-wrap;
    color: #334155;
    line-height: 1.8;
    border: 1px solid #e2e8f0;
}

.conclusion-box {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 1px solid #6ee7b7;
    border-radius: 16px;
    padding: 25px;
    margin: 25px 0;
}

.conclusion-box h4 {
    color: #065f46;
    margin-bottom: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.conclusion-box h4::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: #10b981;
    color: white;
    border-radius: 50%;
    font-size: 0.8rem;
}

h4:has(+ .timeline), .result-body > h4 {
    color: #1e293b;
    margin: 30px 0 20px;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-body > h4::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--primary-red), var(--primary-blue));
    border-radius: 2px;
}

.timeline {
    position: relative;
    padding: 10px 0;
}

.timeline-item {
    position: relative;
    padding: 15px 0 15px 40px;
    margin-bottom: 15px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: -15px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-red) 0%, var(--primary-blue) 100%);
    opacity: 0.3;
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-dot {
    position: absolute;
    left: 8px;
    top: 18px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary-red);
    z-index: 1;
}

.timeline-content {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 16px 20px;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transform: translateX(4px);
}

.timeline-action {
    font-weight: 600;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 8px;
}

.timeline-action::before {
    content: '●';
    color: var(--primary-red);
    font-size: 0.8rem;
}

.timeline-desc {
    color: #64748b;
    font-size: 0.9rem;
    margin: 10px 0;
    line-height: 1.6;
}

.timeline-time {
    color: #94a3b8;
    font-size: 0.82rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.timeline-time::before {
    content: '🕐';
    font-size: 0.9rem;
}

.result-footer {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #64748b;
    font-size: 0.88rem;
    border-top: 1px solid #e2e8f0;
}

.result-footer .submit-time {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.result-footer span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.result-footer span::before {
    content: '📅';
    font-size: 0.9rem;
}

.error-section {
    text-align: center;
    margin-top: 35px;
    animation: fadeInUp 0.5s ease;
}

.error-box {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border: 1px solid #fecaca;
    border-radius: 20px;
    padding: 50px 30px;
    max-width: 400px;
    margin: 0 auto;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.error-box h3 {
    color: #991b1b;
    margin-bottom: 12px;
    font-weight: 600;
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, #0a1a33 100%);
    color: rgba(255,255,255,0.7);
    padding: 30px 0;
    text-align: center;
    margin-top: 60px;
}

.site-footer p {
    margin: 8px 0;
    font-size: 0.9rem;
}

/* Icons (using Unicode) */
.icon-shield::before { content: "🛡️"; margin-right: 8px; }
.icon-arrow-right::after { content: " →"; }
.icon-arrow-left::before { content: "← "; }
.icon-check::after { content: " ✓"; }
.icon-search::before { content: "🔍 "; }
.icon-home::before { content: "🏠 "; }
.icon-warning::before { content: "⚠️ "; margin-right: 8px; }

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .card-body {
        padding: 20px;
    }

    .step-line {
        max-width: 30px;
    }

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

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

    .form-actions {
        flex-direction: column-reverse;
    }

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

    .result-info {
        flex-direction: column;
        gap: 15px;
    }

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

    .search-box {
        flex-direction: column;
    }
}