feat(frontend): add complete CSS design system and HTML shell
Create the Nexus Terminal design system with dark charcoal palette, teal accent, and premium desktop application styling: - tokens.css: Design tokens (colours, spacing, typography, layout) - base.css: Modern reset, scrollbar, focus, and utility styles - components.css: Buttons, forms, badges, dropdowns, notifications, disclosure, search, empty state, tooltip, spinner - layout.css: App grid shell (sidebar, tab bar, workspace, status bar) - sidebar.css: Connection manager with sections, profile items, search - tabs.css: Compact session tabs with status dots, protocol badges - terminal.css: xterm.js container, RAW mode views, send bar, search - forms.css: Profile editor sections, tag input, jump hosts, validation - modals.css: Modal, drawer, confirmation, host key, settings dialogs - index.html: Complete HTML shell with sidebar, tabs, workspace, status
This commit is contained in:
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/* ==========================================================================
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Nexus Terminal — Profile Editor & Form Polish
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Section headers, grouped fields, protocol-specific visibility,
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inline validation, tag input, jump host list, key file selector.
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========================================================================== */
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/* -----------------------------------------------------------------------
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Form panel (profile editor container)
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----------------------------------------------------------------------- */
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.form-panel {
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display: flex;
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flex-direction: column;
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height: 100%;
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overflow: hidden;
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}
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.form-panel-header {
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display: flex;
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align-items: center;
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gap: var(--space-3);
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padding: var(--space-3) var(--space-4);
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border-bottom: 1px solid var(--border-subtle);
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flex-shrink: 0;
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}
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.form-panel-title {
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font-size: var(--text-md);
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font-weight: var(--weight-semibold);
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color: var(--text-primary);
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flex: 1;
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}
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.form-panel-body {
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flex: 1;
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overflow-y: auto;
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padding: var(--space-4);
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}
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.form-panel-footer {
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display: flex;
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align-items: center;
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justify-content: flex-end;
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gap: var(--space-2);
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padding: var(--space-3) var(--space-4);
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border-top: 1px solid var(--border-subtle);
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flex-shrink: 0;
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}
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/* -----------------------------------------------------------------------
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Form sections (disclosure-based grouping)
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----------------------------------------------------------------------- */
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.form-section {
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border: 1px solid var(--border-subtle);
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border-radius: var(--radius-lg);
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margin-bottom: var(--space-4);
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overflow: hidden;
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}
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.form-section-header {
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display: flex;
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align-items: center;
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gap: var(--space-2);
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width: 100%;
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padding: var(--space-3) var(--space-4);
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font-size: var(--text-sm);
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font-weight: var(--weight-semibold);
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color: var(--text-primary);
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background: var(--bg-elevated);
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border: none;
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cursor: pointer;
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user-select: none;
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text-align: left;
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transition: background var(--transition-fast);
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}
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.form-section-header:hover {
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background: var(--bg-hover);
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}
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.form-section-chevron {
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width: 14px;
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height: 14px;
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color: var(--text-tertiary);
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transition: transform var(--transition-normal);
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flex-shrink: 0;
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}
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.form-section.is-open .form-section-chevron {
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transform: rotate(90deg);
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}
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.form-section-icon {
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width: 16px;
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text-align: center;
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flex-shrink: 0;
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font-size: var(--text-sm);
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color: var(--text-tertiary);
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}
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.form-section-body {
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padding: var(--space-4);
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display: none;
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}
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.form-section.is-open .form-section-body {
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display: block;
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}
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/* -----------------------------------------------------------------------
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Field grid (two-column layout for compact forms)
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----------------------------------------------------------------------- */
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.form-fields {
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display: flex;
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flex-direction: column;
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gap: var(--space-3);
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}
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.form-row {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: var(--space-3);
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}
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/* Single-column override */
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.form-row.full-width {
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grid-template-columns: 1fr;
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}
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/* Three-column for port + protocol combos */
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.form-row.triple {
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grid-template-columns: 1fr 100px 120px;
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}
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/* -----------------------------------------------------------------------
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Protocol-specific field visibility
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Fields are hidden unless their protocol class is active.
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----------------------------------------------------------------------- */
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.proto-only-ssh,
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.proto-only-telnet,
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.proto-only-raw {
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display: none;
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}
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.protocol-ssh .proto-only-ssh,
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.protocol-telnet .proto-only-telnet,
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.protocol-raw .proto-only-raw {
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display: flex;
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}
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/* For block-level protocol fields */
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.protocol-ssh .proto-only-ssh.form-section,
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.protocol-telnet .proto-only-telnet.form-section,
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.protocol-raw .proto-only-raw.form-section {
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display: block;
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}
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/* -----------------------------------------------------------------------
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Tag input
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----------------------------------------------------------------------- */
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.tag-input-wrapper {
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display: flex;
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flex-wrap: wrap;
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align-items: center;
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gap: var(--space-1);
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min-height: 30px;
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padding: var(--space-1) var(--space-2);
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background: var(--bg-input);
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border: 1px solid var(--border-default);
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border-radius: var(--radius-md);
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cursor: text;
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transition: border-color var(--transition-fast);
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}
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.tag-input-wrapper:hover {
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border-color: var(--border-strong);
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}
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.tag-input-wrapper:focus-within {
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border-color: var(--accent);
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box-shadow: 0 0 0 2px var(--accent-muted);
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}
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.tag-item {
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display: inline-flex;
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align-items: center;
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gap: 3px;
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height: 20px;
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padding: 0 var(--space-2);
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font-size: var(--text-xs);
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color: var(--accent);
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background: var(--accent-muted);
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border-radius: var(--radius-sm);
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white-space: nowrap;
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}
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.tag-item-remove {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 12px;
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height: 12px;
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font-size: 10px;
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cursor: pointer;
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border-radius: 50%;
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color: var(--accent);
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transition: background var(--transition-fast);
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}
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.tag-item-remove:hover {
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background: var(--accent-strong);
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}
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.tag-input {
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flex: 1;
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min-width: 60px;
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border: none;
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background: transparent;
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font-size: var(--text-sm);
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color: var(--text-primary);
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outline: none;
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height: 22px;
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}
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.tag-input::placeholder {
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color: var(--text-disabled);
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}
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/* -----------------------------------------------------------------------
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Jump host / proxy list
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----------------------------------------------------------------------- */
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.jump-host-list {
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display: flex;
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flex-direction: column;
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gap: var(--space-2);
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}
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.jump-host-item {
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display: flex;
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align-items: center;
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gap: var(--space-2);
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padding: var(--space-2) var(--space-3);
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background: var(--bg-input);
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border: 1px solid var(--border-subtle);
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border-radius: var(--radius-md);
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font-size: var(--text-sm);
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}
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.jump-host-item .jump-host-order {
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font-size: var(--text-xs);
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color: var(--text-disabled);
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min-width: 16px;
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text-align: center;
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}
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.jump-host-item .jump-host-value {
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flex: 1;
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font-family: var(--font-mono);
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color: var(--text-secondary);
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.jump-host-item .jump-host-actions {
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display: flex;
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gap: var(--space-1);
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opacity: 0;
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transition: opacity var(--transition-fast);
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}
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.jump-host-item:hover .jump-host-actions {
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opacity: 1;
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}
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.jump-host-add {
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display: flex;
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align-items: center;
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gap: var(--space-2);
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padding: var(--space-2);
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font-size: var(--text-sm);
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color: var(--text-tertiary);
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border: 1px dashed var(--border-default);
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border-radius: var(--radius-md);
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cursor: pointer;
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transition: border-color var(--transition-fast), color var(--transition-fast);
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}
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.jump-host-add:hover {
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border-color: var(--accent);
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color: var(--accent);
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}
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/* -----------------------------------------------------------------------
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Key file selector row
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----------------------------------------------------------------------- */
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.file-selector {
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display: flex;
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gap: var(--space-2);
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}
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.file-selector .form-input {
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flex: 1;
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}
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.file-selector .btn {
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flex-shrink: 0;
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}
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/* File path display */
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.file-path {
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font-family: var(--font-mono);
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font-size: var(--text-xs);
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color: var(--text-tertiary);
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background: var(--bg-input);
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padding: var(--space-1) var(--space-2);
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border-radius: var(--radius-sm);
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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/* -----------------------------------------------------------------------
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Inline validation
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----------------------------------------------------------------------- */
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.form-group.is-valid .form-input {
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border-color: var(--success);
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}
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.form-group.is-valid .form-input:focus {
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box-shadow: 0 0 0 2px rgba(102, 187, 106, 0.20);
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}
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.form-group.is-invalid .form-input {
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border-color: var(--error);
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}
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.form-group.is-invalid .form-input:focus {
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box-shadow: 0 0 0 2px rgba(239, 83, 80, 0.20);
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}
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.form-validation-icon {
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position: absolute;
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right: var(--space-3);
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top: 50%;
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transform: translateY(-50%);
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font-size: var(--text-sm);
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}
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.form-group.is-valid .form-validation-icon { color: var(--success); }
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.form-group.is-invalid .form-validation-icon { color: var(--error); }
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/* -----------------------------------------------------------------------
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Help text under sections
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----------------------------------------------------------------------- */
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.form-section-help {
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font-size: var(--text-xs);
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color: var(--text-tertiary);
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padding: 0 var(--space-4) var(--space-3);
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line-height: var(--leading-relaxed);
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}
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/* -----------------------------------------------------------------------
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Colour preview (for terminal colour settings)
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----------------------------------------------------------------------- */
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.colour-preview {
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display: inline-block;
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width: 18px;
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height: 18px;
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border-radius: var(--radius-sm);
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border: 1px solid var(--border-default);
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vertical-align: middle;
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cursor: pointer;
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}
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/* -----------------------------------------------------------------------
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Number input with stepper
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----------------------------------------------------------------------- */
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.form-number {
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display: flex;
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align-items: center;
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}
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.form-number .form-input {
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border-radius: var(--radius-md) 0 0 var(--radius-md);
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text-align: center;
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width: 60px;
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/* Hide browser spinners */
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-moz-appearance: textfield;
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}
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.form-number .form-input::-webkit-inner-spin-button,
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.form-number .form-input::-webkit-outer-spin-button {
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appearance: none;
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}
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.form-number-btn {
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width: 24px;
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height: 30px;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: var(--text-sm);
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color: var(--text-secondary);
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background: var(--bg-input);
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border: 1px solid var(--border-default);
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border-left: none;
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cursor: pointer;
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transition: background var(--transition-fast), color var(--transition-fast);
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}
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.form-number-btn:last-child {
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border-radius: 0 var(--radius-md) var(--radius-md) 0;
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}
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.form-number-btn:hover {
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background: var(--bg-hover);
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color: var(--text-primary);
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}
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/* -----------------------------------------------------------------------
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Form action row (test connection, etc.)
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----------------------------------------------------------------------- */
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.form-actions-inline {
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display: flex;
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align-items: center;
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gap: var(--space-2);
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padding-top: var(--space-3);
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border-top: 1px solid var(--border-subtle);
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margin-top: var(--space-3);
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}
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.form-actions-inline .btn {
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flex-shrink: 0;
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}
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.form-actions-inline .form-actions-status {
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font-size: var(--text-xs);
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color: var(--text-tertiary);
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flex: 1;
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}
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Reference in New Issue
Block a user