/* ============================================
   ResuCraft - AI Resume Builder Styles
   Design System: Copper & Slate
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Copper & Slate Palette */
    --color-primary: #B87333;
    --color-primary-light: #D4A574;
    --color-primary-dark: #8B5A2B;
    --color-slate: #2F3640;
    --color-slate-light: #4A5568;
    --color-slate-dark: #1A1D23;
    --color-cream: #F5F0EB;
    --color-cream-dark: #E8E0D5;
    --color-white: #FFFFFF;
    --color-text: #2F3640;
    --color-text-light: #6B7280;
    --color-border: #E5E0D8;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-cream);
    min-height: 100vh;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-size: 1.25rem;
    border-radius: var(--radius-md);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-slate);
    letter-spacing: -0.02em;
}

.header-nav {
    display: flex;
    gap: var(--space-xs);
    background: var(--color-cream);
    padding: var(--space-xs);
    border-radius: var(--radius-lg);
}

.nav-btn {
    padding: var(--space-sm) var(--space-md);
    border: none;
    background: transparent;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-btn:hover {
    color: var(--color-slate);
}

.nav-btn.active {
    background: var(--color-white);
    color: var(--color-slate);
    box-shadow: var(--shadow-sm);
}

.header-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 2px 4px rgba(184, 115, 51, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(184, 115, 51, 0.4);
}

.btn-secondary {
    background: var(--color-cream);
    color: var(--color-slate);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-cream-dark);
}

/* Main Layout */
.app-main {
    display: grid;
    grid-template-columns: 420px 1fr;
    flex: 1;
    overflow: hidden;
}

/* Editor Panel */
.editor-panel {
    background: var(--color-white);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    height: calc(100vh - 73px);
}

.panel-header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, var(--color-slate) 0%, var(--color-slate-dark) 100%);
    color: var(--color-white);
}

.panel-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.panel-subtitle {
    font-size: 0.875rem;
    opacity: 0.8;
}

.form-container {
    padding: var(--space-lg);
}

/* Form Sections */
.form-section {
    margin-bottom: var(--space-lg);
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.form-section:hover {
    box-shadow: var(--shadow-md);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
}

.section-header h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-slate);
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.toggle-btn:hover {
    background: var(--color-cream);
    color: var(--color-slate);
}

.toggle-btn svg {
    transition: transform var(--transition-base);
}

.form-section.collapsed .toggle-btn svg {
    transform: rotate(-90deg);
}

.section-content {
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.form-section.collapsed .section-content {
    display: none;
}

/* Form Elements */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-slate);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.form-group input,
.form-group textarea {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Dynamic Lists */
.dynamic-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.list-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    position: relative;
}

.item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.item-number {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.remove-btn {
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.remove-btn:hover {
    background: #FEE2E2;
    color: #DC2626;
}

.add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-md);
    background: transparent;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-btn:hover {
    border-color: var(--color-primary);
    background: rgba(184, 115, 51, 0.05);
}

/* Skills */
.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    animation: fadeIn 0.3s ease;
}

.skill-tag .remove-skill {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.skill-tag .remove-skill:hover {
    opacity: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Preview Panel */
.preview-panel {
    background: var(--color-cream);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.preview-header h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-slate);
}

.zoom-controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.zoom-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-slate);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.zoom-btn:hover {
    background: var(--color-cream-dark);
}

.zoom-level {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    min-width: 48px;
    text-align: center;
}

.preview-container {
    flex: 1;
    overflow: auto;
    padding: var(--space-xl);
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Resume Preview */
.resume-preview {
    width: 210mm;
    min-height: 297mm;
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    padding: 15mm;
    transform-origin: top center;
    transition: transform var(--transition-base);
}

/* Modern Template */
.resume-preview[data-template="modern"] {
    font-family: var(--font-body);
}

.resume-preview[data-template="modern"] .resume-header {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 3px solid var(--color-primary);
}

.resume-preview[data-template="modern"] .resume-header-content {
    flex: 1;
}

.resume-preview[data-template="modern"] .resume-name {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-slate);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.resume-preview[data-template="modern"] .resume-title {
    font-size: 1.125rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 16px;
}

.resume-preview[data-template="modern"] .resume-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.resume-preview[data-template="modern"] .resume-contact span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.resume-preview[data-template="modern"] .resume-section {
    margin-bottom: 24px;
}

.resume-preview[data-template="modern"] .resume-section-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary-light);
}

.resume-preview[data-template="modern"] .resume-summary {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text);
}

.resume-preview[data-template="modern"] .experience-item,
.resume-preview[data-template="modern"] .education-item {
    margin-bottom: 16px;
}

.resume-preview[data-template="modern"] .item-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-slate);
    margin-bottom: 4px;
}

.resume-preview[data-template="modern"] .item-subtitle {
    font-size: 0.9375rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.resume-preview[data-template="modern"] .item-date {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.resume-preview[data-template="modern"] .item-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text);
}

.resume-preview[data-template="modern"] .skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.resume-preview[data-template="modern"] .skill-item {
    padding: 6px 12px;
    background: var(--color-cream);
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-slate);
}

/* Classic Template */
.resume-preview[data-template="classic"] {
    font-family: Georgia, serif;
}

.resume-preview[data-template="classic"] .resume-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-slate);
}

.resume-preview[data-template="classic"] .resume-name {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-slate);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.resume-preview[data-template="classic"] .resume-title {
    font-size: 1rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 16px;
}

.resume-preview[data-template="classic"] .resume-contact {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.875rem;
    color: var(--color-text);
}

.resume-preview[data-template="classic"] .resume-section {
    margin-bottom: 24px;
}

.resume-preview[data-template="classic"] .resume-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-slate);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-slate);
    text-align: center;
}

.resume-preview[data-template="classic"] .experience-item,
.resume-preview[data-template="classic"] .education-item {
    margin-bottom: 16px;
}

.resume-preview[data-template="classic"] .item-header-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4px;
}

.resume-preview[data-template="classic"] .item-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-slate);
}

.resume-preview[data-template="classic"] .item-date {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-style: italic;
}

.resume-preview[data-template="classic"] .item-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text);
    font-style: italic;
    margin-bottom: 8px;
}

.resume-preview[data-template="classic"] .item-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text);
}

.resume-preview[data-template="classic"] .skills-list {
    text-align: center;
}

.resume-preview[data-template="classic"] .skills-list {
    font-size: 0.9375rem;
    color: var(--color-text);
}

/* Minimal Template */
.resume-preview[data-template="minimal"] {
    font-family: var(--font-body);
    padding: 20mm;
}

.resume-preview[data-template="minimal"] .resume-header {
    margin-bottom: 32px;
}

.resume-preview[data-template="minimal"] .resume-name {
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-slate);
    margin-bottom: 4px;
    letter-spacing: -0.03em;
}

.resume-preview[data-template="minimal"] .resume-title {
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: 400;
    margin-bottom: 16px;
}

.resume-preview[data-template="minimal"] .resume-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.resume-preview[data-template="minimal"] .resume-section {
    margin-bottom: 28px;
}

.resume-preview[data-template="minimal"] .resume-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.resume-preview[data-template="minimal"] .experience-item,
.resume-preview[data-template="minimal"] .education-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.resume-preview[data-template="minimal"] .experience-item:last-child,
.resume-preview[data-template="minimal"] .education-item:last-child {
    border-bottom: none;
}

.resume-preview[data-template="minimal"] .item-header-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4px;
}

.resume-preview[data-template="minimal"] .item-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-slate);
}

.resume-preview[data-template="minimal"] .item-date {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.resume-preview[data-template="minimal"] .item-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.resume-preview[data-template="minimal"] .item-description {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-text);
}

.resume-preview[data-template="minimal"] .skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.resume-preview[data-template="minimal"] .skill-item {
    font-size: 0.875rem;
    color: var(--color-text);
}

/* Responsive */
@media (max-width: 1200px) {
    .app-main {
        grid-template-columns: 380px 1fr;
    }
}

@media (max-width: 992px) {
    .app-main {
        grid-template-columns: 1fr;
    }
    
    .editor-panel {
        height: auto;
        max-height: 50vh;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
    
    .preview-container {
        padding: var(--space-md);
    }
    
    .resume-preview {
        transform: scale(0.7);
    }
}

@media (max-width: 640px) {
    .app-header {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .resume-preview {
        transform: scale(0.5);
    }
}

/* Print Styles */
@media print {
    .app-header,
    .editor-panel,
    .preview-header {
        display: none !important;
    }
    
    .app-main {
        display: block;
    }
    
    .preview-panel {
        overflow: visible;
    }
    
    .preview-container {
        padding: 0;
    }
    
    .resume-preview {
        box-shadow: none;
        transform: none !important;
        width: 100%;
        min-height: auto;
    }
}