/* ==========================================
   JobApply Assistant — Estilos CSS
   ========================================== */

:root {
    /* Colores principales */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    
    --success: #10b981;
    --success-light: #d1fae5;
    
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    
    --error: #ef4444;
    --error-light: #fee2e2;
    
    /* Grises */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Espaciado */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Bordes */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    
    /* Transiciones */
    --transition: all 0.2s ease;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

/* ==========================================
   Header
   ========================================== */

.header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: white;
    background: rgba(255,255,255,0.15);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-name {
    font-weight: 500;
}

.btn-icon {
    background: rgba(255,255,255,0.15);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-icon:hover {
    background: rgba(255,255,255,0.25);
}

/* ==========================================
   Layout principal
   ========================================== */

.main {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-xl);
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.content {
    min-height: calc(100vh - 200px);
}

/* ==========================================
   Cards
   ========================================== */

.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-title .icon {
    font-size: 1.25rem;
}

/* ==========================================
   Formularios
   ========================================== */

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: var(--transition);
    background: white;
}

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

.form-group input::placeholder {
    color: var(--gray-400);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

/* ==========================================
   Botones
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

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

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

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

.btn-success:hover {
    background: #059669;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

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

.btn-full {
    width: 100%;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

/* ==========================================
   Perfil
   ========================================== */

.profile-photo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.profile-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    margin-bottom: var(--spacing-sm);
}

.photo-upload-btn {
    font-size: 0.75rem;
    color: var(--primary);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.photo-upload-btn:hover {
    background: var(--primary-light);
}

.profile-summary {
    margin-bottom: var(--spacing-md);
}

.profile-field {
    margin-bottom: var(--spacing-sm);
}

.profile-field label {
    font-size: 0.75rem;
    color: var(--gray-500);
    display: block;
    margin-bottom: 2px;
}

.profile-field input {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.cv-upload-section {
    margin-bottom: var(--spacing-md);
}

.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.upload-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.upload-text {
    font-weight: 500;
    color: var(--gray-700);
}

.upload-hint {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.cv-filename {
    font-size: 0.75rem;
    color: var(--success);
    margin-top: var(--spacing-xs);
}

/* ==========================================
   Resultados
   ========================================== */

.results-section {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.results-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.results-count {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.results-list {
    min-height: 400px;
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--gray-500);
    max-width: 300px;
}

/* Loading state */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Job card */
.job-card {
    display: flex;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
    cursor: pointer;
}

.job-card:hover {
    background: var(--gray-50);
}

.job-card:last-child {
    border-bottom: none;
}

.job-logo {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.job-info {
    flex: 1;
    min-width: 0;
}

.job-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.job-company {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xs);
}

.job-meta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.job-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.job-snippet {
    font-size: 0.875rem;
    color: var(--gray-600);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.job-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
}

.job-source-badge {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-sm);
    text-align: center;
}

/* ==========================================
   Panel de generación
   ========================================== */

.generation-panel {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.panel-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.btn-back {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    padding: 0;
}

.btn-back:hover {
    text-decoration: underline;
}

.panel-header h2 {
    font-size: 1.5rem;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.generation-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Skill Match */
.skill-match {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.match-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.match-title {
    font-weight: 600;
    color: var(--gray-700);
}

.match-percentage {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success);
}

.match-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.match-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), #34d399);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.match-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.match-column h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

.match-column ul {
    list-style: none;
    font-size: 0.875rem;
}

.match-column li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-600);
}

/* Tabs */
.result-tabs {
    display: flex;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-md);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-500);
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--gray-700);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
}

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

.tab-actions {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

/* CV Preview */
.cv-preview {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    max-height: 400px;
    overflow-y: auto;
}

/* Letter */
.letter-text {
    width: 100%;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: 0.9375rem;
    line-height: 1.7;
    resize: vertical;
}

/* Answers */
.answers-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.answer-item {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.answer-question {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.answer-text {
    color: var(--gray-600);
}

/* Final action */
.final-action {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.hint {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--spacing-sm);
}

/* Progress */
.generation-progress {
    padding: var(--spacing-md);
}

.progress-bar {
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #3b82f6);
    width: 0%;
    transition: width 0.3s ease;
    animation: progress-pulse 1.5s ease-in-out infinite;
}

@keyframes progress-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.progress-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ==========================================
   Modal
   ========================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.modal-header h2 {
    font-size: 1.5rem;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.modal-header p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.modal-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.modal-tab {
    flex: 1;
    padding: var(--spacing-sm);
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
}

.modal-tab:hover {
    background: var(--gray-200);
}

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

.modal-error {
    background: var(--error-light);
    color: var(--error);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
}

/* ==========================================
   Toast notifications
   ========================================== */

.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1001;
}

.toast {
    background: var(--gray-800);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--error);
}

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

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 1024px) {
    .main {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        order: 1;
    }
    
    .content {
        order: 0;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .main {
        padding: var(--spacing-md);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .job-card {
        flex-direction: column;
    }
    
    .job-logo {
        margin-bottom: var(--spacing-md);
        margin-right: 0;
    }
    
    .job-actions {
        margin-left: 0;
        margin-top: var(--spacing-md);
        flex-direction: row;
    }
    
    .match-details {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Panel de Automatización
   ========================================== */

.automation-panel {
    border: 2px solid var(--warning);
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

.automation-panel h3 {
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.warning-text {
    color: var(--warning);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.automation-status {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

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

.status-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.status-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
}

.status-value.running {
    color: var(--success);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.automation-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.automation-log {
    background: var(--gray-800);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    max-height: 200px;
    overflow-y: auto;
}

.automation-log h4 {
    color: var(--gray-300);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.log-content {
    font-family: 'Courier New', monospace;
    font-size: 0.8125rem;
    color: #10b981;
    line-height: 1.5;
}

.log-content .log-error {
    color: #ef4444;
}

.log-content .log-warning {
    color: #f59e0b;
}

.log-content .log-info {
    color: #3b82f6;
}

/* Checkbox para seleccionar ofertas */
.job-card {
    position: relative;
}

.job-checkbox {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.job-card.selected {
    border-left: 4px solid var(--primary);
    background: var(--primary-light);
}