/* ==========================================================================
   NodeFlow - Node-RED風 フローエディタ スタイルシート (web/style.css)
   ========================================================================== */

:root {
    --bg-main: #0f172a;
    --bg-panel: #1e293b;
    --bg-header: #0f172a;
    --bg-input: #334155;
    --border-color: #334155;
    --border-hover: #475569;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-green: #22c55e;
    --accent-red: #ef4444;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.6);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    scrollbar-width: thin;
    scrollbar-color: #475569 #1e293b;
}

/* Webkit系ダークスクロールバー */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #1e293b;
}

::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* --- ヘッダーツールバー --- */
#app-header {
    height: 48px;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 100;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 16px;
    color: var(--accent-blue);
}

.header-brand i {
    width: 20px;
    height: 20px;
}

.header-brand .brand-logo-img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: block;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-panel);
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn i {
    width: 15px;
    height: 15px;
}

.btn:hover {
    background-color: var(--bg-input);
    border-color: var(--border-hover);
}

.btn-primary {
    background-color: #0284c7;
    border-color: #38bdf8;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #0369a1;
}

.btn-danger {
    color: #f87171;
}

.btn-danger:hover {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: #ef4444;
}

/* --- ヘッダードロップダウンメニュー --- */
.menu-dropdown-wrapper {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 180px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    padding: 6px 0;
    display: none;
    flex-direction: column;
    z-index: 1100;
}

.dropdown-menu.show {
    display: flex;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--text-main);
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
    user-select: none;
}

.dropdown-item i {
    width: 15px;
    height: 15px;
    color: var(--text-muted);
}

.dropdown-item:hover {
    background-color: var(--bg-input);
    color: var(--accent-blue);
}

.dropdown-item:hover i {
    color: var(--accent-blue);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.btn-icon:hover {
    background-color: var(--bg-input);
    color: var(--text-main);
}

.btn-icon i {
    width: 16px;
    height: 16px;
}

/* --- メインコンテンツエリア (3ペイン) --- */
#app-main {
    flex: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

/* 1. 左ペイン（ノードパレット） */
#palette-sidebar {
    width: 230px;
    background-color: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 10;
}

.palette-category {
    border-bottom: 1px solid var(--border-color);
}

.palette-category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    background-color: rgba(0, 0, 0, 0.15);
    cursor: pointer;
}

.palette-category-header:hover {
    color: var(--text-main);
}

.cat-chevron {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.palette-category.collapsed .cat-chevron {
    transform: rotate(-90deg);
}

.palette-category.collapsed .palette-category-items {
    display: none;
}

.palette-category-items {
    padding: 8px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
}

.palette-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-left-width: 5px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-main);
    cursor: grab;
    user-select: none;
    -webkit-user-drag: element;
    transition: all 0.15s ease;
}

.palette-item * {
    pointer-events: none;
}

.palette-item:hover {
    background-color: var(--bg-input);
    border-color: var(--border-hover);
    transform: translateX(2px);
}

.palette-item:active {
    cursor: grabbing;
}

.palette-item-icon {
    display: flex;
    align-items: center;
    color: var(--text-muted);
}

.palette-item-icon i {
    width: 14px;
    height: 14px;
}

.palette-item-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 2. 中央ペイン（GoJS フローキャンバス） */
#canvas-container {
    flex: 1;
    background-color: var(--bg-panel);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#flow-tabs-bar {
    height: 36px;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 8px;
    gap: 4px;
    z-index: 15;
    user-select: none;
}

#flow-tabs-list {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}

#flow-tabs-list::-webkit-scrollbar {
    display: none;
}

.flow-tab-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid transparent;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.flow-tab-item:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

.flow-tab-item.active {
    color: var(--accent-blue);
    background-color: var(--bg-panel);
    border-color: var(--border-color);
    border-bottom-color: var(--bg-panel);
}

.tab-label {
    cursor: pointer;
}

.tab-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    font-size: 12px;
    line-height: 1;
    color: var(--text-muted);
    transition: all 0.15s ease;
}

.tab-close-btn:hover {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.btn-tab-add {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 4px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.btn-tab-add i {
    width: 16px;
    height: 16px;
}

.btn-tab-add:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--accent-blue);
}

#diagram-div {
    flex: 1;
    width: 100%;
    height: 100%;
}

/* 3. 右ペイン（サイドバー / デバッグ） */
#sidebar-right {
    width: 320px;
    background-color: var(--bg-panel);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.sidebar-tabs {
    height: 36px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-header);
}

.sidebar-tab-item {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.sidebar-tab-item:hover {
    color: var(--text-main);
}

.sidebar-tab-item.active {
    color: var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
}

.sidebar-tab-item i {
    width: 14px;
    height: 14px;
}

/* 構成ノードパネルスタイル (上下50%均等分割・独立スクロール) */
.config-nodes-panel {
    background-color: var(--bg-panel);
    padding: 8px;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    gap: 8px;
    box-sizing: border-box;
}

.config-accordion-section {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: rgba(15, 23, 42, 0.4);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    transition: flex 0.2s ease;
}

.config-accordion-section.collapsed {
    flex: 0 0 auto;
}

.config-accordion-header {
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background-color: #1e293b;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s ease;
}

.config-accordion-header:hover {
    background-color: #334155;
}

.config-accordion-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-blue);
}

.config-accordion-title i {
    width: 14px;
    height: 14px;
}

.config-count-badge {
    font-size: 10px;
    background-color: rgba(56, 189, 248, 0.2);
    color: var(--accent-blue);
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.config-accordion-body {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

.config-accordion-body.collapsed {
    display: none;
}

.config-node-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.config-node-item {
    background: #0f172a;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 10px;
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.config-node-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    overflow: hidden;
}

.config-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #64748b;
    flex-shrink: 0;
}

.config-status-dot.connected {
    background-color: #22c55e;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
}

.config-status-dot.disconnected {
    background-color: #ef4444;
}

.config-node-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

.config-inline-form {
    background: #0f172a;
    border: 1px solid var(--accent-blue);
    border-radius: 6px;
    padding: 10px;
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.config-inline-form-header {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 2px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.debug-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.debug-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(0, 0, 0, 0.15);
}

.debug-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.debug-title i {
    width: 14px;
    height: 14px;
}

.debug-log-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.debug-empty {
    padding: 32px 16px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

.debug-log-item {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-green);
    border-radius: 4px;
    padding: 8px;
    font-size: 12px;
    user-select: text;
}

.debug-log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.debug-log-source {
    font-weight: 600;
    color: var(--accent-blue);
}

.debug-log-time {
    font-size: 11px;
    color: var(--text-muted);
}

.debug-log-topic {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.debug-log-payload pre {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 6px;
    border-radius: 3px;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11px;
    color: #e2e8f0;
}

/* --- プロパティ編集モーダル（フローティングウィンドウ） --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: transparent;
    pointer-events: none;
    display: none;
    z-index: 1000;
}

.modal-overlay.visible {
    display: block;
}

.modal-dialog {
    position: absolute;
    left: calc(50% - 270px);
    top: 70px;
    width: 540px;
    max-width: 90vw;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    overflow: hidden;
    pointer-events: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-header);
    cursor: move;
    user-select: none;
}

.modal-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    line-height: 1;
}

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

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row-checkbox {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.badge-msg {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    border-radius: 3px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11px;
    font-weight: 700;
    background-color: rgba(56, 189, 248, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-msg.topic {
    background-color: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border-color: rgba(168, 85, 247, 0.3);
}

.node-msg-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 11px;
    color: var(--text-muted);
}

.node-msg-summary .summary-badge {
    display: flex;
    align-items: center;
    gap: 4px;
}

.node-msg-summary .summary-badge strong {
    color: var(--text-main);
}

.typed-input-group {
    display: flex;
    gap: 0;
    width: 100%;
}

.typed-input-group .typed-select {
    width: 110px;
    flex-shrink: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
    background-color: var(--bg-header);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-blue);
}

.typed-input-group .typed-value {
    flex: 1;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.form-input, .form-select, .form-code {
    width: 100%;
    padding: 8px 10px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-main);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s ease;
    user-select: text;
}

.form-input:focus, .form-select:focus, .form-code:focus {
    border-color: var(--accent-blue);
}

.form-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    resize: vertical;
    line-height: 1.4;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-header);
}

/* デプロイ通知ダイアログ */
.deploy-notification-dialog {
    position: fixed;
    top: 50px;
    right: 20px;
    z-index: 1000;
    background: #1e293b;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    border-radius: 6px;
    padding: 12px 16px;
    display: none;
    min-width: 260px;
}

.deploy-dialog-header {
    display: flex;
    align-items: center;
    gap: 8px;
}