@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Open+Sans:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

/* --- SaaS Design Tokens (Stripe/Linear Inspired) --- */
:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Neutral Palette */
    --bg-app: #f9fafb;         /* Slate 50 */
    --bg-surface: #ffffff;
    --text-primary: #111827;   /* Slate 900 */
    --text-secondary: #4b5563; /* Slate 600 */
    --text-muted: #9ca3af;     /* Slate 400 */
    --border-color: #e5e7eb;   /* Slate 200 */
    --border-hover: #d1d5db;   /* Slate 300 */
    
    /* Brand Accent: Clean SaaS Blue */
    --brand-primary: #2563eb;       /* Blue 600 */
    --brand-primary-hover: #1d4ed8; /* Blue 700 */
    --brand-primary-light: #eff6ff; /* Blue 50 */
    --brand-primary-glow: rgba(37, 99, 235, 0.1);
    
    /* Semantic Colors */
    --success: #10b981;        /* Emerald 500 */
    --success-light: #ecfdf5;  /* Emerald 50 */
    --warning: #f59e0b;        /* Amber 500 */
    --danger: #ef4444;         /* Red 500 */
    --danger-light: #fef2f2;   /* Red 50 */
    
    /* Shadows & Border Radii */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 4px;
    --radius-md: 6px;
    
    /* Layout Constants */
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 64px;
    --header-height: 56px;
}

[data-theme="dark"] {
    --bg-app: #0b0f19;
    --bg-surface: #151c2c;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #6b7280;
    --border-color: #1f2937;
    --border-hover: #374151;
    
    --brand-primary: #3b82f6;
    --brand-primary-hover: #60a5fa;
    --brand-primary-light: rgba(59, 130, 246, 0.1);
    --brand-primary-glow: rgba(59, 130, 246, 0.2);
    
    --success-light: rgba(16, 185, 129, 0.1);
    --danger-light: rgba(239, 68, 68, 0.1);
}

/* Base resets & typography */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 14px;
    line-height: 1.5;
    transition: background-color 150ms, color 150ms;
}

/* --- MAIN LAYOUT PANELS --- */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Left Sidebar Navigation */
.app-sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: width 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.app-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-brand {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-brand svg {
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-weight: 700;
    font-size: 16px;
    margin-left: 8px;
    letter-spacing: -0.2px;
    transition: opacity 150ms;
}

.app-sidebar.collapsed .sidebar-brand-text {
    opacity: 0;
    width: 0;
    margin-left: 0;
}

.sidebar-menu {
    flex-grow: 1;
    padding: 16px 8px;
    list-style: none;
}

.sidebar-item {
    margin-bottom: 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 150ms;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-link svg {
    margin-right: 12px;
    flex-shrink: 0;
}

.app-sidebar.collapsed .sidebar-link svg {
    margin-right: 0;
}

.sidebar-link-text {
    transition: opacity 150ms;
}

.app-sidebar.collapsed .sidebar-link-text {
    opacity: 0;
    width: 0;
}

.sidebar-link:hover {
    background-color: var(--bg-app);
    color: var(--text-primary);
}

.sidebar-link.active {
    background-color: var(--brand-primary-light);
    color: var(--brand-primary);
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    overflow: hidden;
}

/* App Main Container Area */
.app-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Top Navigation Bar */
.app-header {
    height: var(--header-height);
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-search {
    width: 280px;
    position: relative;
}

.header-search input {
    width: 100%;
    padding: 6px 12px 6px 32px;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    font-size: 13px;
    color: var(--text-primary);
}

.header-search input:focus {
    background-color: var(--bg-surface);
    border-color: var(--brand-primary);
}

.header-search svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Breadcrumbs widget */
.breadcrumb-container {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb-container a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb-container a:hover {
    color: var(--brand-primary);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

/* --- CARDS & INTERFACES --- */
.card-flat {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.card-title-flat {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* Grid & Spacing Utilities */
.grid-gap-24 {
    display: grid;
    gap: 24px;
}

/* --- FORM CONTROLS & OUTPUTS --- */
.form-group-flat {
    margin-bottom: 16px;
}

.form-label-flat {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-input-flat {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 150ms, box-shadow 150ms;
}

.form-input-flat:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px var(--brand-primary-glow);
}

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

/* --- BUTTONS SYSTEM --- */
.btn-flat {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-size: 13.5px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 150ms;
    outline: none;
    text-decoration: none;
    white-space: nowrap;
}

.btn-flat-primary {
    background-color: var(--brand-primary);
    color: #ffffff;
}

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

.btn-flat-secondary {
    background-color: var(--bg-app);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-flat-secondary:hover {
    background-color: var(--border-color);
}

.btn-flat-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-flat-outline:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background-color: var(--bg-app);
}

.btn-flat-danger {
    background-color: var(--bg-surface);
    color: var(--danger);
    border-color: var(--border-color);
}

.btn-flat-danger:hover {
    background-color: var(--danger);
    color: #ffffff;
    border-color: var(--danger);
}

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

/* --- TABLES STYLING --- */
.table-flat {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.table-flat th {
    background-color: var(--bg-app);
    color: var(--text-secondary);
    font-weight: 600;
    text-align: left;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
}

.table-flat td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.table-flat tr:hover td {
    background-color: var(--bg-app);
}

/* --- WIZARD WORKSPACE PANEL --- */
.wizard-sidebar {
    width: 220px;
    border-right: 1px solid var(--border-color);
    padding: 16px 8px;
    overflow-y: auto;
    flex-shrink: 0;
}

.wizard-step-link {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    transition: all 150ms;
}

.wizard-step-link:hover {
    background-color: var(--bg-app);
    color: var(--text-primary);
}

.wizard-step-link.active {
    background-color: var(--brand-primary-light);
    color: var(--brand-primary);
}

.wizard-step-link svg {
    margin-right: 10px;
    flex-shrink: 0;
}

/* --- LIVE PREVIEW A4 CONTAINER --- */
.workspace-preview-pane {
    background-color: var(--bg-app);
    border-left: 1px solid var(--border-color);
    padding: 24px;
    overflow-y: auto;
    display: flex;
    justify-content: center;
    flex-grow: 1;
}

/* Simulated A4 paper preview */
.resume-paper {
    background-color: #ffffff;
    color: #1f2937;
    width: 210mm;
    min-height: 297mm;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    box-sizing: border-box;
    transition: transform 0.2s ease-in-out;
    transform-origin: top center;

    /* Custom CSS variables */
    --theme-primary: #4f46e5;
    --font-name-size: 26px;
    --font-heading-size: 14px;
    --font-body-size: 10.5px;
    --line-height: 1.2;
    --margin-size: 0.5in;
    --section-spacing: 12px;
    --divider-thickness: 1px;
    --divider-color: #d1d5db;
    --paragraph-spacing: 4px;

    padding: var(--margin-size) !important;
}

.resume-paper h1 {
    font-size: var(--font-name-size) !important;
}
.resume-paper h2 {
    font-size: var(--font-heading-size) !important;
    border-bottom: var(--divider-thickness) solid var(--divider-color) !important;
    margin-top: var(--section-spacing) !important;
    padding-bottom: 2px !important;
}
.resume-paper p, .resume-paper li, .resume-paper div {
    font-size: var(--font-body-size) !important;
    line-height: var(--line-height) !important;
}
.resume-paper p, .resume-paper ul {
    margin-bottom: var(--paragraph-spacing) !important;
}
.resume-paper.no-dividers h2 {
    border-bottom-color: transparent !important;
}

/* Margins & Sizing styles */
.resume-paper.margin-compact { padding: 10mm; }
.resume-paper.margin-normal { padding: 16mm; }
.resume-paper.margin-large { padding: 22mm; }

.resume-paper.size-small { font-size: 9px; }
.resume-paper.size-small p, .resume-paper.size-small li, .resume-paper.size-small div { font-size: 9px; line-height: 1.25; }
.resume-paper.size-small h2 { font-size: 11px; margin-bottom: 4px; }
.resume-paper.size-small h1 { font-size: 18px; }

.resume-paper.size-medium { font-size: 10.5px; }
.resume-paper.size-medium p, .resume-paper.size-medium li, .resume-paper.size-medium div { font-size: 10.5px; line-height: 1.4; }
.resume-paper.size-medium h2 { font-size: 13px; margin-bottom: 6px; }
.resume-paper.size-medium h1 { font-size: 22px; }

.resume-paper.size-large { font-size: 12px; }
.resume-paper.size-large p, .resume-paper.size-large li, .resume-paper.size-large div { font-size: 12px; line-height: 1.5; }
.resume-paper.size-large h2 { font-size: 15px; margin-bottom: 8px; }
.resume-paper.size-large h1 { font-size: 25px; }

/* Spacing sizing */
.resume-paper.spacing-compact p, .resume-paper.spacing-compact li { margin-bottom: 2px; }
.resume-paper.spacing-normal p, .resume-paper.spacing-normal li { margin-bottom: 5px; }
.resume-paper.spacing-large p, .resume-paper.spacing-large li { margin-bottom: 8px; }

/* Timeline indicators */
.timeline-flat {
    list-style: none;
    position: relative;
    padding-left: 20px;
}

.timeline-flat::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item-flat {
    position: relative;
    margin-bottom: 16px;
}

.timeline-item-flat::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: 2px solid var(--bg-surface);
}

.timeline-item-flat.active::before {
    background-color: var(--brand-primary);
}

/* User profile avatar initials badge */
.avatar-initials {
    width: 32px;
    height: 32px;
    background-color: var(--brand-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
}

/* Active Chips */
.pill-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 12px;
    background-color: var(--bg-app);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.pill-badge.pill-brand {
    background-color: var(--brand-primary-light);
    color: var(--brand-primary);
    border-color: transparent;
}

/* Template layout styles */
.resume-paper.template-minimal,
.resume-paper.template-developer {
    font-family: 'JetBrains Mono', monospace !important;
}
.resume-paper.template-executive,
.resume-paper.template-elegant,
.resume-paper.template-academic {
    font-family: 'Playfair Display', Georgia, serif !important;
}

/* Compact layout */
.resume-paper.template-compact {
    font-size: 8.5px !important;
}
.resume-paper.template-compact p, 
.resume-paper.template-compact li,
.resume-paper.template-compact div {
    font-size: 8.5px !important;
    line-height: 1.25 !important;
}
.resume-paper.template-compact h2 {
    font-size: 11px !important;
    margin-bottom: 4px !important;
}

/* Left Accent Border layout */
.resume-paper.template-left-border h2 {
    border-left: 4px solid var(--theme-primary, #2563eb) !important;
    padding-left: 8px !important;
    border-bottom: none !important;
    margin-top: 15px !important;
}

/* Bold Header Layout */
.resume-paper.template-bold-header {
    padding-top: 0 !important;
}

/* Centered Elegant Layout */
.resume-paper.template-elegant {
    text-align: center;
}
.resume-paper.template-elegant h2 {
    border-bottom: 1.5px double var(--theme-primary, #2563eb) !important;
    padding-bottom: 4px !important;
}
.resume-paper.template-elegant .resume-section p,
.resume-paper.template-elegant .resume-section li {
    text-align: center;
}

/* Developer layout */
.resume-paper.template-developer h2 {
    border-bottom: 1.5px dashed var(--theme-primary, #2563eb) !important;
    padding-bottom: 4px !important;
}

/* Prevent input squishing inside flex layouts */
.d-flex > .form-input-flat:not([style*="width"]) {
    flex: 1 1 0%;
    min-width: 0;
}
.d-flex > select.form-input-flat {
    flex: 0 0 auto;
}

/* Beautiful SaaS Action Buttons */
.btn-add-action {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    background-color: var(--brand-primary-light);
    color: var(--brand-primary);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 150ms ease;
    outline: none;
    text-decoration: none;
}
.btn-add-action:hover {
    background-color: var(--brand-primary);
    color: #ffffff;
}

.btn-delete-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    color: var(--danger);
    font-size: 18px;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    transition: all 150ms ease;
    padding: 0;
    flex-shrink: 0;
    outline: none;
}
.btn-delete-item:hover {
    background-color: var(--danger);
    color: #ffffff;
    border-color: var(--danger);
}