/**
 * Base styles for Idea Graph
 * Loaded on all pages (login, settings, editor, etc.)
 */

/* ─────────────────────────────────────────────────────────────────
   CSS Variables
   ───────────────────────────────────────────────────────────────── */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-primary: #58a6ff;
    --accent-success: #3fb950;
    --accent-warning: #d29922;
    --accent-danger: #f85149;
    --border-color: #30363d;
    --border-muted: #21262d;
}

/* ─────────────────────────────────────────────────────────────────
   Base Reset & Typography
   ───────────────────────────────────────────────────────────────── */

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

a { color: var(--accent-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─────────────────────────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────────────────────────── */

button, .btn {
    font-family: inherit;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
}

button:hover, .btn:hover {
    background: var(--border-color);
    border-color: var(--text-muted);
}

.btn-primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #000;
}

.btn-primary:hover {
    background: #79b8ff;
    border-color: #79b8ff;
}

button:disabled, .btn:disabled,
button[disabled], .btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-success {
    background: var(--accent-success);
    border-color: var(--accent-success);
    color: #000;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
}

/* ─────────────────────────────────────────────────────────────────
   Form Elements
   ───────────────────────────────────────────────────────────────── */

input, textarea, select {
    font-family: inherit;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    width: 100%;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.form-group {
    margin-bottom: 1rem;
    flex-shrink: 0;
}

/* ─────────────────────────────────────────────────────────────────
   Layout & Cards
   ───────────────────────────────────────────────────────────────── */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-muted);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
}

/* ─────────────────────────────────────────────────────────────────
   Badges
   ───────────────────────────────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 9999px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-stale {
    background: rgba(210, 153, 34, 0.2);
    color: var(--accent-warning);
}

.badge-verified {
    background: rgba(63, 185, 80, 0.2);
    color: var(--accent-success);
}

/* ─────────────────────────────────────────────────────────────────
   HTMX Indicators
   ───────────────────────────────────────────────────────────────── */

.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline-block; }
.htmx-request.htmx-indicator { display: inline-block; }

/* Inline spinner for buttons */
.btn .spinner {
    width: 0.875rem;
    height: 0.875rem;
    vertical-align: middle;
    margin-right: 0.375rem;
}

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

.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ─────────────────────────────────────────────────────────────────
   Dialog / Modal
   ───────────────────────────────────────────────────────────────── */

dialog {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    min-width: 320px;
    color: var(--text-primary);
    margin: auto;
}

dialog::backdrop {
    background: rgba(0,0,0,0.7);
}

/* ─────────────────────────────────────────────────────────────────
   Context Menu
   ───────────────────────────────────────────────────────────────── */

.ctx-menu { position: absolute; top: 0.5rem; right: 0.5rem; }

.ctx-menu-btn {
    background: none;
    border: none;
    padding: 0.25rem;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
}

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

.ctx-menu-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    min-width: 120px;
    z-index: 10;
}

.ctx-menu:focus-within .ctx-menu-dropdown { display: block; }

.ctx-menu-item {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.875rem;
}

.ctx-menu-item:hover { background: var(--bg-tertiary); }
.ctx-menu-item.danger { color: var(--accent-danger); }

.ctx-menu-row {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
}

.ctx-menu-row-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    min-width: 3.5rem;
}

.ctx-menu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 4px;
    background: none;
    border: none;
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
}

.ctx-menu-icon:hover {
    background: var(--bg-tertiary);
}

.ctx-menu-icon svg {
    width: 16px;
    height: 16px;
    display: block;
}

/* ─────────────────────────────────────────────────────────────────
   User Avatar Menu
   ───────────────────────────────────────────────────────────────── */

.user-avatar-menu { position: relative; }

.user-avatar-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--accent-primary);
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    padding: 0;
    overflow: hidden;
}

.user-avatar-btn:hover,
.user-avatar-menu:focus-within .user-avatar-btn {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.25);
}

.user-avatar-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-avatar-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 0.5rem);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 200px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    z-index: 1000;
}

.user-avatar-menu:focus-within .user-avatar-dropdown { display: block; }

.user-avatar-info {
    padding: 0.875rem;
    border-bottom: 1px solid var(--border-muted);
}

.user-avatar-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.user-avatar-email {
    font-size: 0.75rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0.125rem;
}

.user-avatar-item {
    display: block;
    width: 100%;
    padding: 0.75rem 0.875rem;
    text-align: left;
    background: none;
    border: none;
    color: var(--accent-danger);
    cursor: pointer;
    font-size: 0.875rem;
    text-decoration: none;
    transition: background 0.15s ease;
}

.user-avatar-item:hover { background: var(--bg-tertiary); }

.user-avatar-plan {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ─────────────────────────────────────────────────────────────────
   Plan Badges
   ───────────────────────────────────────────────────────────────── */

.plan-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.plan-unlimited {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-success);
    border: 1px solid rgba(63, 185, 80, 0.3);
}

.plan-token {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(88, 166, 255, 0.3);
}

/* ─────────────────────────────────────────────────────────────────
   Graph Title Typewriter Effect
   ───────────────────────────────────────────────────────────────── */

.graph-title-input.typing {
    caret-color: var(--accent-primary);
    animation: cursor-blink 0.6s step-end infinite;
}

@keyframes cursor-blink { 50% { caret-color: transparent; } }

/* ─────────────────────────────────────────────────────────────────
   Editor Layout
   ───────────────────────────────────────────────────────────────── */

.editor-layout {
    display: grid;
    grid-template-columns: 1fr 0;
    grid-template-rows: 1fr;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    transition: grid-template-columns 0.2s ease;
}

.editor-layout.sidebar-open {
    grid-template-columns: 1fr minmax(360px, 33vw);
}

.editor-inspector {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    overflow: hidden;
    padding: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
    /* Ensure sidebar fills grid cell and doesn't overflow */
    min-height: 0;
    height: 100%;
}

.sidebar-open .editor-inspector {
    padding: 1rem;
    opacity: 1;
    pointer-events: auto;
}

/* ─────────────────────────────────────────────────────────────────
   Inspector Panel
   ───────────────────────────────────────────────────────────────── */

.inspector-node,
.inspector-edge {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.inspector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-muted);
    flex-shrink: 0;
}

.inspector-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

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

/* Inspector Tabs */
.inspector-tabs {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
    flex-shrink: 0;
}

.inspector-tab {
    padding: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.15s;
}

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

.inspector-tab.active {
    color: var(--text-primary);
}

.inspector-tab-panel {
    display: none;
}

.inspector-tab-panel.active {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

/* Thinking section - use viewport-relative height for tall monitors */
.thinking-content {
    padding: 0.25rem;
    white-space: pre-wrap;
    font-size: 0.7rem;
    color: var(--text-secondary);
    max-height: 60vh;
    overflow-y: auto;
}

/* Run/Job item - hide default disclosure marker, use custom arrow */
.run-item > summary {
    list-style: none;
}
.run-item > summary::-webkit-details-marker {
    display: none;
}
.run-item > summary > span:first-child {
    transition: transform 0.15s ease;
    color: var(--text-muted);
}
.run-item[open] > summary > span:first-child {
    transform: rotate(90deg);
}

/* Content footer with copy button */
.content-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* Instruction form wrapper */
.ig-push-form,
.ig-run-form {
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.copy-btn-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
    transition: all 0.15s;
}

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

.copy-btn-icon.copied {
    color: var(--accent-success);
    opacity: 1;
}

/* Markdown content styling */
.inspector-content {
    line-height: 1.6;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0.75rem;
    border-radius: 6px;
}

.inspector-content h1,
.inspector-content h2,
.inspector-content h3 {
    color: var(--text-primary);
    margin: 1rem 0 0.5rem 0;
}

.inspector-content h1:first-child,
.inspector-content h2:first-child,
.inspector-content h3:first-child {
    margin-top: 0;
}

.inspector-content p {
    margin: 0.5rem 0;
}

.inspector-content ul,
.inspector-content ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.inspector-content code {
    background: var(--bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-size: 0.85em;
}

.inspector-content pre {
    background: var(--bg-tertiary);
    padding: 0.75rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 0.5rem 0;
}

.inspector-content pre code {
    background: none;
    padding: 0;
}

.inspector-content blockquote {
    border-left: 3px solid var(--accent-primary);
    margin: 0.5rem 0;
    padding-left: 1rem;
    color: var(--text-muted);
}

/* ─────────────────────────────────────────────────────────────────
   Run Form Layout
   ───────────────────────────────────────────────────────────────── */

.run-form-layout {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
}

.instruction-input {
    flex: 1;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.8125rem;
    resize: vertical;
    min-height: 2.5rem;
}

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

.run-form-actions {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    align-items: stretch;
}

.model-pill {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
    min-width: 80px;
}

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

/* ─────────────────────────────────────────────────────────────────
   Utility Classes
   ───────────────────────────────────────────────────────────────── */

.mobile-hide { display: block; }

/* Dynamic viewport height support */
@supports (height: 100dvh) {
    body { min-height: 100dvh; }
}

/* ─────────────────────────────────────────────────────────────────
   Mobile Responsive
   ───────────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
    input, textarea, select { font-size: 16px; } /* Prevent iOS zoom on focus */
    .mobile-hide { display: none !important; }
    .container { padding: 1rem; }
    button, .btn { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
}

@media (max-width: 768px) {
    .editor-layout.sidebar-open {
        grid-template-columns: 1fr;
    }
    
    .editor-inspector {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        width: min(100vw, 360px);
        z-index: 100;
        transform: translateX(100%);
    }
    
    .sidebar-open .editor-inspector {
        transform: translateX(0);
    }
    
    .editor-header {
        flex-wrap: wrap;
        gap: 0.5rem !important;
        padding: 0.5rem !important;
    }
    
    .graph-title {
        flex: 1 1 auto;
        min-width: 80px;
    }
    
    .header-actions {
        flex-shrink: 0;
    }
}