:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --header-height: 80px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow: hidden;
}

.container {
    height: 100%;
}

.app-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    width: 100%;
    padding: 0 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.logo i {
    font-size: 2.5rem;
}

.logo > div {
    display: flex;
    flex-direction: column;
}

.logo span {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1;
}

.logo small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 4px;
}

.header-center {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    justify-content: center;
    margin: 0 4rem;
}

.resume-tabs {
    display: flex;
    background: var(--bg-color);
    padding: 0.5rem;
    border-radius: 12px;
}

.completeness-indicator {
    margin-left: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.completeness-indicator:hover {
    transform: scale(1.1);
}

.progress-ring {
    position: relative;
    width: 40px;
    height: 40px;
}

.progress-ring-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 4;
}

.progress-ring-circle {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 100.53;
    stroke-dashoffset: 100.53;
    transition: stroke-dashoffset 0.5s ease, stroke 0.3s ease;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-primary);
}

.resume-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.resume-tab:hover {
    background: var(--card-bg);
    color: var(--primary-color);
}

.resume-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.btn-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-size: 0.75rem;
    min-width: 50px;
}

.btn-icon i {
    font-size: 1.25rem;
}

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

.btn-primary-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.main-container {
    display: grid;
    grid-template-columns: 450px 1fr;
    height: 100vh;
    padding-top: var(--header-height);
}

.editor-sidebar {
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

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

.tab-btn i {
    font-size: 1.25rem;
}

.tab-content {
    flex: 1;
    padding: 1.5rem;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tab-pane h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* 移动端触摸优化 */
@media (hover: none) and (pointer: coarse) {
    .form-group input,
    .form-group textarea,
    .form-group select,
    button {
        min-height: 44px;
    }
    
    .btn-add,
    .btn-remove,
    .color-btn,
    .template-option {
        min-height: 48px;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
    }
}

.form-group textarea {
    resize: vertical;
}

.char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-weight: 500;
}

.char-counter span {
    font-weight: 600;
}

.btn-add {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-color);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-add:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.experience-item,
.education-item {
    background: var(--bg-color);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    position: relative;
}

.experience-item-header,
.education-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.btn-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.btn-remove:hover {
    color: #ef4444;
}

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

.template-option {
    cursor: pointer;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s ease;
    text-align: center;
}

.template-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.template-option.active {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.template-preview {
    height: 120px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.tp-header {
    height: 30px;
    background: var(--text-secondary);
}

.tp-body {
    height: calc(100% - 30px);
    background: var(--bg-color);
}

.template-preview.modern .tp-header {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.template-preview.classic .tp-header {
    background: #1e293b;
}

.template-preview.creative .tp-header {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.template-preview.minimal .tp-header {
    background: #64748b;
}

.template-preview.professional .tp-header {
    background: linear-gradient(135deg, #059669, #10b981);
}

.template-preview.elegant .tp-header {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
}

.template-preview.tech .tp-header {
    background: #0f172a;
}

.template-preview.executive .tp-header {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
}

.color-picker {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.color-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.color-btn.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--primary-color);
}

.preview-area {
    overflow: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.preview-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.zoom-controls,
.view-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.zoom-controls button,
.view-controls button {
    width: 36px;
    height: 36px;
    border: 2px solid transparent;
    background: var(--bg-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.zoom-controls button:hover,
.view-controls button:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.resume-preview-container {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 1rem;
}

.resume-preview {
    background: white;
    box-shadow: var(--shadow-lg);
    width: 210mm;
    min-height: 297mm;
    padding: 0;
    transition: transform 0.3s ease;
    transform-origin: top center;
}

.resume-content {
    padding: 0;
    height: 100%;
}

.toast-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
}

.toast {
    background: var(--card-bg);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideIn 0.3s ease;
    min-width: 300px;
    border-left: 4px solid var(--success-color);
}

.toast.toast-success {
    border-left-color: var(--success-color);
}

.toast.toast-success i {
    color: var(--success-color);
}

.toast.toast-error {
    border-left-color: #ef4444;
}

.toast.toast-error i {
    color: #ef4444;
}

.toast.toast-warning {
    border-left-color: #f59e0b;
}

.toast.toast-warning i {
    color: #f59e0b;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media print {
    .app-header,
    .editor-sidebar,
    .preview-toolbar {
        display: none !important;
    }

    .main-container {
        display: block;
        padding-top: 0;
    }

    .preview-area {
        padding: 0;
    }

    .resume-preview-container {
        display: block;
    }

    .resume-preview {
        box-shadow: none;
        width: 100%;
    }

    body {
        background: white;
    }
}

@media (max-width: 1024px) {
    .main-container {
        grid-template-columns: 1fr;
    }

    .editor-sidebar {
        display: none;
    }

    .resume-preview {
        width: 100%;
    }
}

.resume-manager {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resume-manager-content {
    background: var(--card-bg);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.resume-manager-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.resume-manager-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.btn-close:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.resume-list {
    padding: 2rem;
    max-height: calc(80vh - 100px);
    overflow-y: auto;
}

.resume-card {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.resume-card:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

.resume-card-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.resume-card-info p {
    font-size: 0.875rem;
    opacity: 0.8;
}

.resume-card-actions {
    display: flex;
    gap: 0.5rem;
}

.resume-card-actions button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resume-card-actions button:hover {
    background: var(--primary-color);
    color: white;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 4000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

.donate-modal {
    max-width: 600px;
}

.donate-qr {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
}

.qr-code {
    text-align: center;
}

.modal.active .modal-content {
    transform: scale(1);
}

.btn-close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.dark-mode {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
}

@media (max-width: 1200px) {
    .header-content {
        grid-template-columns: 250px 1fr 350px;
    }
}

@media (max-width: 768px) {
    .header-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .header-center {
        display: none;
    }

    .header-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn-primary-header span {
        display: none;
    }

    .btn-icon span {
        display: none;
    }

    .resume-manager-content {
        width: 95%;
    }
    
    .preview-toolbar {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .zoom-controls {
        width: 100%;
        justify-content: center;
    }
    
    .main-container {
        flex-direction: column;
    }
    
    .editor-sidebar {
        width: 100%;
        height: auto;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .preview-area {
        height: 60vh;
    }
    
    .resume-preview {
        transform: scale(0.6);
        transform-origin: top center;
    }
}

/* 打印优化样式 */
@media print {
    @page {
        margin: 0;
        size: A4;
    }
    
    body {
        margin: 0;
        padding: 0;
        background: white;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .app-header,
    .editor-sidebar,
    .preview-toolbar,
    .resume-manager,
    .modal,
    .toast-container,
    button,
    .btn-add,
    .color-picker,
    .template-grid,
    #skillDisplay {
        display: none !important;
    }
    
    .main-container {
        display: block;
        margin: 0;
        padding: 0;
    }
    
    .preview-area {
        display: block;
        width: 100%;
        padding: 0;
        margin: 0;
        overflow: visible;
    }
    
    .resume-preview-container {
        width: 100%;
        padding: 0;
        margin: 0;
        background: white;
    }
    
    .resume-preview {
        width: 210mm;
        min-height: 297mm;
        box-shadow: none;
        margin: 0;
        padding: 0;
        transform: none !important;
    }
    
    .resume-content {
        width: 100%;
        padding: 0;
        margin: 0;
    }
    
    /* 确保背景色和图片打印 */
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    
    /* 修复分页问题 */
    .resume-content section {
        page-break-inside: avoid;
        break-inside: avoid;
    }
    
    /* 底部留白 */
    .resume-content {
        padding-bottom: 20mm;
    }
}