/* =============================================================================
   SHARED UI - Form Controls, Buttons, Modals
   ============================================================================= */

/* -----------------------------------------------------------------------------
   Form Controls - Inputs
   ----------------------------------------------------------------------------- */

/* Panel inputs - base styling */
.panel-input {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-family: 'Courier New', monospace;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-subtle);
    letter-spacing: 0.05em;
    height: 32px;
    box-sizing: border-box;
}

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

/* Uppercase modifier for ticker inputs */
.panel-input.uppercase {
    text-transform: uppercase;
}

/* Input with clear button */
.input-with-clear {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.input-with-clear input {
    padding-right: 1.5rem;
}

.input-clear-btn {
    position: absolute;
    right: 0.25rem;
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-size: 1rem;
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, color 0.2s;
}

.input-clear-btn.visible {
    opacity: 0.5;
    visibility: visible;
}

.input-clear-btn:hover {
    opacity: 1;
    color: var(--color-text-primary);
}

/* -----------------------------------------------------------------------------
   Form Controls - Selects
   ----------------------------------------------------------------------------- */

/* Panel selects - base styling */
.panel-select {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-family: 'Courier New', monospace;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-subtle);
    cursor: pointer;
    letter-spacing: 0.05em;
    height: 32px;
    box-sizing: border-box;
}

.panel-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

/* -----------------------------------------------------------------------------
   Form Controls - Buttons
   ----------------------------------------------------------------------------- */

/* Panel buttons - base styling */
.panel-btn {
    padding: 0.4rem 1rem;
    font-family: 'Courier New', monospace;
    color: var(--color-text-primary);
    background: transparent;
    border: 1px solid var(--color-border-subtle);
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    box-sizing: border-box;
}

.panel-btn:hover {
    color: var(--color-text-bright);
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* Toggle button modifier */
.panel-btn.toggle {
    padding: 0.4rem 0.75rem;
    color: var(--color-text-dim);
}

.panel-btn.toggle:hover {
    color: var(--color-text-primary);
    background: transparent;
    border-color: var(--color-border-subtle);
}

.panel-btn.toggle.active {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(42, 74, 124, 0.1);
}

/* Input container rows - base styling */
.panel-input-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-accent);
    flex-wrap: wrap;
    align-items: center;
}

.panel-input-row.no-border {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* -----------------------------------------------------------------------------
   Tabs
   ----------------------------------------------------------------------------- */

/* Panel tabs - base styling */
.panel-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: 0;
}

.panel-tab {
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-syntax-comment);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.panel-tab:hover {
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.02);
}

.panel-tab.active {
    color: var(--color-syntax-keyword);
    border-bottom-color: var(--color-syntax-keyword);
}

.panel-tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.panel-tab-panel {
    display: none;
    flex-direction: column;
    flex: 1;
}

.panel-tab-panel.active {
    display: flex;
}

/* -----------------------------------------------------------------------------
   Shared Data Display
   ----------------------------------------------------------------------------- */

.markets-data strong,
.ticker-data strong,
.sector-data-item strong {
    font-weight: bold;
    color: var(--color-text-bright);
}

.markets-data .positive,
.ticker-data .positive,
.sector-data-item .positive {
    color: var(--color-positive);
}

.markets-data .negative,
.ticker-data .negative,
.sector-data-item .negative {
    color: var(--color-negative);
}

.markets-data .column-header,
.ticker-data .column-header,
.sector-data-item .column-header {
    color: var(--color-text-dim);
}

.markets-data .section,
.ticker-data .section,
.sector-data-item .section {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 2rem;
}

.markets-data .section pre,
.ticker-data .section pre,
.sector-data-item .section pre {
    margin: 0;
}

.markets-data .section:last-child,
.ticker-data .section:last-child,
.sector-data-item .section:last-child {
    margin-bottom: 0;
}

/* Structured data display */
.financials-data {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    overflow-y: auto;
    white-space: pre;
    color: var(--color-text-primary);
}

/* -----------------------------------------------------------------------------
   Generic Button
   ----------------------------------------------------------------------------- */

.btn {
    flex: 1;
    padding: 0.875rem 1.5rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    border: 1px solid var(--color-accent);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: all 0.2s;
}

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

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

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

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

/* -----------------------------------------------------------------------------
   Login Modal
   ----------------------------------------------------------------------------- */

.login-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.login-modal.show {
    display: flex;
}

.login-box {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-accent);
    padding: 2.5rem;
    min-width: 320px;
    max-width: 400px;
}

.login-title {
    font-size: 1.2rem;
    letter-spacing: 0.15em;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
}

.form-input {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-accent);
    color: var(--color-text-primary);
    padding: 0.75rem 1rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-secondary);
}

.form-error {
    color: var(--color-negative);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: none;
}

.form-error.show {
    display: block;
}

.form-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* -----------------------------------------------------------------------------
   File Manager Modal
   ----------------------------------------------------------------------------- */

.file-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.file-modal-overlay.active {
    display: flex;
}

.file-modal {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-accent);
    width: 100%;
    max-width: 800px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

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

.file-modal-title {
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--color-text-bright);
}

.file-modal-refresh {
    cursor: pointer;
    padding: 0 0.25rem;
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1;
    transition: color 0.2s;
    user-select: none;
}

.file-modal-refresh:hover {
    color: var(--color-text-bright);
}

.file-modal-refresh.loading {
    color: var(--color-accent);
    cursor: wait;
    animation: spin 1s linear infinite;
    pointer-events: none;
}

.file-modal-close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.file-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.file-toolbar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-accent);
}

.file-toolbar-btn {
    background: var(--color-accent);
    border: 1px solid var(--color-accent-light);
    color: var(--color-text-primary);
    padding: 0.5rem 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.file-toolbar-btn:hover {
    background: var(--color-accent-light);
    color: var(--color-text-bright);
}

.file-breadcrumb {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-bg-tertiary);
}

.breadcrumb-item {
    cursor: pointer;
    color: var(--color-accent-light);
}

.breadcrumb-item:hover {
    color: var(--color-text-bright);
}

.breadcrumb-sep {
    margin: 0 0.5rem;
    color: var(--color-text-muted);
}

.file-entries {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.file-entry {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-bg-tertiary);
    cursor: pointer;
    transition: background 0.2s;
}

.file-entry:hover {
    background: var(--color-bg-tertiary);
}

.file-entry-icon {
    width: 30px;
    font-size: 1.2rem;
    margin-right: 1rem;
}

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

.file-entry-name {
    font-size: 0.85rem;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-entry-meta {
    font-size: 0.7rem;
    color: var(--color-text-dim);
    margin-top: 0.25rem;
}

.file-entry-action {
    margin-left: 1rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    background: none;
    border: 1px solid var(--color-accent);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-family: 'Courier New', monospace;
    transition: all 0.2s;
}

.file-entry-action:hover {
    background: var(--color-accent);
    color: var(--color-text-bright);
}

.file-entry-action.danger:hover {
    background: var(--color-negative);
    border-color: var(--color-negative);
}

.file-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-text-dim);
    font-size: 0.85rem;
}

/* -----------------------------------------------------------------------------
   File Preview Modal
   ----------------------------------------------------------------------------- */

.file-preview-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2001;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.file-preview-overlay.active {
    display: flex;
}

.file-preview-modal {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

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

.file-preview-title {
    font-size: 0.85rem;
    color: var(--color-text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-preview-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.file-preview-download {
    padding: 0.4rem 0.8rem;
    background: var(--color-accent);
    border: 1px solid var(--color-accent);
    color: var(--color-text-primary);
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background 0.2s, color 0.2s;
}

.file-preview-download:hover {
    background: var(--color-accent-hover);
    color: var(--color-text-bright);
}

.file-preview-close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s;
}

.file-preview-close:hover {
    color: var(--color-text-bright);
}

.file-preview-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

.file-preview-content {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    font-family: 'Courier New', monospace;
}

.file-preview-content pre {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.file-preview-content.pdf {
    padding: 0;
    height: 100%;
    display: flex;
}

.file-preview-content.pdf .pdf-embed {
    width: 100%;
    height: 100%;
    min-height: 600px;
    border: none;
}

.file-preview-modal .file-preview-body:has(.file-preview-content.pdf) {
    padding: 0;
}

/* Spreadsheet preview (Univer readonly iframe) */
.file-preview-content.spreadsheet {
    padding: 0;
    height: 100%;
    display: flex;
}

.file-preview-content.spreadsheet .spreadsheet-preview-frame {
    width: 100%;
    height: 100%;
    min-height: 600px;
    border: none;
}

.file-preview-modal .file-preview-body:has(.file-preview-content.spreadsheet) {
    padding: 0;
    overflow: hidden;
}

.file-preview-edit-sheets {
    padding: 0.4rem 0.8rem;
    background: #217346;
    border: 1px solid #217346;
    color: #fff;
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.file-preview-edit-sheets:hover {
    background: #1a5c38;
}

.file-preview-content.markdown {
    font-family: Georgia, 'Times New Roman', Times, serif;
    line-height: 1.8;
    background: #fff;
    color: #1a1a1a;
    padding: 2rem;
    border-radius: var(--radius-md);
    max-width: 100%;
}

.file-preview-content.markdown h1,
.file-preview-content.markdown h2,
.file-preview-content.markdown h3,
.file-preview-content.markdown h4,
.file-preview-content.markdown h5,
.file-preview-content.markdown h6 {
    color: #000;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.file-preview-content.markdown h1 {
    font-size: 1.75rem;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0.5rem;
}

.file-preview-content.markdown h2 {
    font-size: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 0.3rem;
}

.file-preview-content.markdown h3 { font-size: 1.25rem; }
.file-preview-content.markdown h4 { font-size: 1.1rem; }

.file-preview-content.markdown p {
    margin: 0.75rem 0;
}

.file-preview-content.markdown code {
    background: #f5f5f5;
    color: #c7254e;
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', Consolas, Monaco, monospace;
    font-size: 0.9em;
}

.file-preview-content.markdown pre {
    background: #f8f8f8;
    color: #1a1a1a;
    padding: 1rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    border: 1px solid #e0e0e0;
    margin: 1rem 0;
}

.file-preview-content.markdown pre code {
    background: none;
    color: inherit;
    padding: 0;
}

.file-preview-content.markdown ul,
.file-preview-content.markdown ol {
    margin: 0.75rem 0;
    padding-left: 2rem;
}

.file-preview-content.markdown li {
    margin: 0.25rem 0;
}

.file-preview-content.markdown a {
    color: var(--color-accent);
    text-decoration: none;
}

.file-preview-content.markdown a:hover {
    text-decoration: underline;
}

.file-preview-content.markdown blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--color-text-dim);
    font-style: italic;
}

.file-preview-content.markdown hr {
    border: none;
    border-top: 2px solid #e0e0e0;
    margin: 2rem 0;
}

.file-preview-content.markdown strong {
    font-weight: 600;
    color: #000;
}

.file-preview-content.markdown em {
    font-style: italic;
}

.file-preview-content.markdown table {
    border-collapse: collapse;
    width: 100%;
    margin: 1rem 0;
    border: 1px solid #d0d0d0;
}

.file-preview-content.markdown table thead {
    background: #f5f5f5;
}

.file-preview-content.markdown table th {
    font-weight: 600;
    text-align: left;
    padding: 0.75rem;
    border: 1px solid #d0d0d0;
    color: #000;
}

.file-preview-content.markdown table td {
    padding: 0.75rem;
    border: 1px solid #d0d0d0;
}

.file-preview-content.markdown table tr:nth-child(even) {
    background: #fafafa;
}

.file-preview-content.markdown table tr:hover {
    background: #f0f0f0;
}

.file-preview-unsupported {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-text-dim);
}

.file-preview-unsupported-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}