/* Component styles for Recruitment Insights Tool */

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--color-accent-primary);
    background: rgba(74, 74, 224, 0.1);
}

.btn-danger {
    background: var(--color-error);
    color: var(--color-text-primary);
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-2px);
}

.btn-text {
    background: transparent;
    color: var(--color-text-secondary);
    padding: var(--space-2) var(--space-4);
}

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

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
}

.btn-small {
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
}

.btn-icon {
    font-size: 1.25rem;
    line-height: 1;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-label-hint {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

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

.form-textarea {
    min-height: 150px;
    resize: vertical;
    line-height: 1.6;
}

.form-group.has-error .form-input {
    border-color: var(--color-error);
}

.form-error {
    display: block;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--space-2);
}

.form-hint {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-2);
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--transition-normal);
}

.card-clickable {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.card-clickable:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    border-color: var(--color-accent-primary);
}

.card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.card-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.card-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.card-meta {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.card-body {
    padding: var(--space-4) 0;
}

.card-footer {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   SCORE DISPLAY
   ============================================ */

.score-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
}

.score-high {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-success);
}

.score-medium {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.score-low {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-error);
}

.score-comparison {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

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

.score-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-1);
}

.score-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.score-arrow {
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

.score-improvement {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.score-improvement.positive {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-success);
}

.score-improvement.negative {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-error);
}

.progress-bar {
    position: relative;
    height: 24px;
    background: var(--color-surface-elevated);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-md);
    transition: width var(--transition-slow);
}

.progress-label {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    font-weight: 600;
    font-size: 0.875rem;
}

/* ============================================
   STATUS BADGES
   ============================================ */

.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-pending {
    background: rgba(96, 96, 112, 0.3);
    color: var(--color-text-muted);
}

.badge-parsing {
    background: rgba(59, 130, 246, 0.2);
    color: var(--color-info);
}

.badge-chatting {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.badge-completed {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-success);
}

.badge-error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-error);
}

.badge-terminated {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.badge-expired {
    background: rgba(156, 163, 175, 0.2);
    color: #9ca3af;
}

/* ============================================
   FILE UPLOAD DROPZONE
   ============================================ */

.dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-12);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--color-accent-primary);
    background: rgba(74, 74, 224, 0.05);
}

.dropzone-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.dropzone-text {
    color: var(--color-text-primary);
    font-weight: 500;
    margin-bottom: var(--space-2);
}

.dropzone-hint {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.file-selected {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

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

.file-name {
    flex: 1;
    color: var(--color-text-primary);
}

.file-remove {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.file-remove:hover {
    color: var(--color-error);
}

/* ============================================
   CHAT COMPONENTS
   ============================================ */

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.chat-message {
    max-width: 80%;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    line-height: 1.6;
}

.chat-message.assistant {
    align-self: flex-start;
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
    border-bottom-left-radius: var(--radius-sm);
}

.chat-message.user {
    align-self: flex-end;
    background: var(--color-accent-primary);
    color: var(--color-text-primary);
    border-bottom-right-radius: var(--radius-sm);
}

.chat-message p {
    margin: 0;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: var(--space-4);
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--color-text-muted);
    border-radius: 50%;
    animation: typingBounce 1s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

.chat-input-container {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.chat-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-primary);
}

.chat-input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.chat-progress {
    text-align: center;
    padding: var(--space-2);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ============================================
   MODALS
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.2s ease;
    z-index: 1001;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

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

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-6);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.alert-success {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
    border: 1px solid var(--color-warning);
}

.alert-info {
    background: rgba(59, 130, 246, 0.2);
    color: var(--color-info);
    border: 1px solid var(--color-info);
}

/* ============================================
   LOADING STATES
   ============================================ */

.spinner {
    width: 24px;
    height: 24px;
    min-width: 24px;
    min-height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
    display: inline-block;
}

.spinner-large {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-background);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    z-index: 9999;
}

.page-loader p {
    color: var(--color-text-secondary);
}

/* ============================================
   EMPTY STATES
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--space-16);
    color: var(--color-text-secondary);
}

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

.empty-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.empty-text {
    max-width: 400px;
    margin: 0 auto;
}

/* ============================================
   TABLES
   ============================================ */

.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--color-surface-elevated);
}

.table-clickable tbody tr {
    cursor: pointer;
}

/* ============================================
   HEADER
   ============================================ */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-8);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
}

.logo:hover {
    color: var(--color-accent-primary);
}

/* ============================================
   BACK LINK
   ============================================ */

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: var(--space-6);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-accent-primary);
}

/* ============================================
   SECTION DIVIDER
   ============================================ */

.section-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-8) 0;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* ============================================
   PRIVATE INFO WARNING
   ============================================ */

.private-section {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-top: var(--space-6);
}

.private-section-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-error);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

/* ============================================
   COPY BUTTON
   ============================================ */

.copy-container {
    display: flex;
    gap: var(--space-2);
    align-items: stretch;
}

.copy-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.copy-btn {
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.copy-btn.copied {
    background: var(--color-success);
    border-color: var(--color-success);
}

/* ============================================
   INSIGHTS LIST
   ============================================ */

.insight-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.insight-question {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.insight-answer {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
    padding-left: var(--space-4);
    border-left: 2px solid var(--color-accent-primary);
}

.insight-summary {
    font-size: 0.875rem;
    color: var(--color-accent-secondary);
    font-style: italic;
}