/* ============================================
   CSS Variables & Reset
   ============================================ */
:root,
[data-theme="light"] {
    /* Light Mode */
    --color-white: #ffffff;
    --color-on-primary: #ffffff;
    --color-logo: #008373;
    --color-overlay: rgba(0, 0, 0, 0.1);
    --color-modal-backdrop: rgba(0, 0, 0, 0.6);
    --shadow-overlay: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-thumb: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-thumb-selected: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-chrome: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-input: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-input-hover: 0 2px 6px rgba(0, 0, 0, 0.12);
    --shadow-focus: 0 2px 8px rgba(var(--color-primary-rgb), 0.2);
    --shadow-panel: 0 2px 8px rgba(0, 0, 0, 0.15), 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-panel-top: 0 -2px 8px rgba(0, 0, 0, 0.1);
    --shadow-card-hover: 0 2px 8px rgba(var(--color-primary-rgb), 0.15);
    --color-text-primary: #202124;
    --color-text-secondary: #3c4043;
    --color-text-muted: #5f6368;
    --color-text-placeholder: #80868b;
    --color-text-icon: #9aa0a6;
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f1f3f4;
    --color-bg-tertiary: #f8f9fa;
    --color-bg-hover: rgba(60, 64, 67, 0.08);
    --color-bg-active: rgba(60, 64, 67, 0.12);
    --color-bg-tab-active: #ffffff;
    --color-bg-tab-hover: rgba(0, 0, 0, 0.05);
    --color-bg-tab-inactive: #e8eaed;
    --color-border: #dadce0;
    --color-border-light: #dfe1e5;
    --color-border-hover: #c4c7c5;
    --color-border-divider: #e8eaed;
    --color-primary: #1a73e8;
    --color-primary-rgb: 26, 115, 232;
    --color-primary-hover: #1557b0;
    --color-primary-active: #174ea6;
    --color-primary-light: #e8f0fe;
    --color-primary-secondary: #34a853;
    --color-link: #1a73e8;
    --color-link-hover: #1557b0;
    --color-error-bg: #fce8e6;
    --color-error-border: #f28b82;
    --color-error-text: #c5221f;
    --color-success: #137333;
    --color-success-bg: #e6f4ea;
    --color-success-border: #34a853;
    --color-accent: #1a73e8;
    --color-accent-hover: #1557b0;
    --color-warning: #e6a817;
    --color-warning-bg: rgba(255, 204, 0, 0.06);
    --color-danger: #e74c3c;
    --color-danger-bg: rgba(231, 76, 60, 0.08);
    --color-danger-hover-bg: rgba(231, 76, 60, 0.15);
    --color-info: #3498db;
    --color-debug: #7f8c8d;
    --color-net-redirect: #e6a817;
    --color-folder-icon: #f0c040;
    --color-icon-js: #f7df1e;
    --color-icon-css: #264de4;
    --color-icon-html: #e34f26;
    --color-icon-image: #27ae60;
    --font-family: 'Red Hat Text', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-family-mono: 'Consolas', 'Courier New', monospace;
    --font-family-jq: 'Nunito', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-family-jq-title: 'Lexend', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --transition-fast: 0.22s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-spring: 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 0.85s cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --shadow-sm: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
    --shadow-md: 0 1px 2px rgba(60, 64, 67, 0.3), 0 2px 6px 2px rgba(60, 64, 67, 0.15);
    --shadow-lg: 0 2px 4px rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
}

[data-theme="dark"] {
    /* Dark Mode */
    --color-white: #ffffff;
    --color-on-primary: #ffffff;
    --color-logo: #81c995;
    --color-overlay: rgba(255, 255, 255, 0.1);
    --color-modal-backdrop: rgba(0, 0, 0, 0.8);
    --shadow-overlay: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-thumb: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-thumb-selected: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.6);
    --shadow-chrome: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-input: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-input-hover: 0 2px 6px rgba(0, 0, 0, 0.25);
    --shadow-focus: 0 2px 8px rgba(var(--color-primary-rgb), 0.35);
    --shadow-panel: 0 2px 8px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-panel-top: 0 -2px 8px rgba(0, 0, 0, 0.2);
    --shadow-card-hover: 0 2px 8px rgba(var(--color-primary-rgb), 0.25);
    --color-text-primary: #e8eaed;
    --color-text-secondary: #bdc1c6;
    --color-text-muted: #9aa0a6;
    --color-text-placeholder: #80868b;
    --color-text-icon: #5f6368;
    --color-bg-primary: #202124;
    --color-bg-secondary: #2d2e30;
    --color-bg-tertiary: #35363a;
    --color-bg-hover: rgba(255, 255, 255, 0.1);
    --color-bg-active: rgba(255, 255, 255, 0.15);
    --color-bg-tab-active: #2d2e30;
    --color-bg-tab-hover: rgba(255, 255, 255, 0.08);
    --color-bg-tab-inactive: #35363a;
    --color-border: #3c4043;
    --color-border-light: #5f6368;
    --color-border-hover: #80868b;
    --color-border-divider: #3c4043;
    --color-primary: #8ab4f8;
    --color-primary-rgb: 138, 180, 248;
    --color-primary-hover: #aecbfa;
    --color-primary-active: #669df6;
    --color-primary-light: #1e3a5f;
    --color-primary-secondary: #81c995;
    --color-link: #8ab4f8;
    --color-link-hover: #aecbfa;
    --color-error-bg: #3c1e1e;
    --color-error-border: #8b5a5a;
    --color-error-text: #f28b82;
    --color-success: #81c995;
    --color-success-bg: #1e3a2e;
    --color-success-border: #2e7d32;
    --color-accent: #8ab4f8;
    --color-accent-hover: #aecbfa;
    --color-warning: #fdd663;
    --color-warning-bg: rgba(253, 214, 99, 0.08);
    --color-danger: #f28b82;
    --color-danger-bg: rgba(242, 139, 130, 0.08);
    --color-danger-hover-bg: rgba(242, 139, 130, 0.18);
    --color-info: #8ab4f8;
    --color-debug: #9aa0a6;
    --color-net-redirect: #fdd663;
    --color-folder-icon: #fdd663;
    --color-icon-js: #f7df1e;
    --color-icon-css: #8ab4f8;
    --color-icon-html: #f28b82;
    --color-icon-image: #81c995;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.3), 0 4px 8px 3px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

/* ============================================
   Base Layout
   ============================================ */
body {
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    transition: background var(--transition-slow), color var(--transition-slow);
}

.browser-window {
    width: 100%;
    height: 100vh;
    background: var(--color-bg-primary);
    display: flex;
    flex-direction: column;
    transition: background var(--transition-slow);
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ============================================
   Tab Bar (top row) - Google Material Icons, aligned
   ============================================ */
.tab-bar {
    background: var(--color-chrome-tab-bar, var(--color-bg-secondary));
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 6px;
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
    min-height: 40px;
    height: 40px;
    gap: 2px;
    transition: background var(--transition-slow), border-color var(--transition-smooth);
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.tab-bar::-webkit-scrollbar {
    height: 4px;
}

.tab-bar::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

.tab {
    position: relative;
    background: var(--color-bg-tab-inactive);
    border: 1px solid var(--color-border);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    padding: 0 30px 0 12px;
    margin-right: -1px;
    cursor: pointer;
    user-select: none;
    min-width: 100px;
    max-width: 240px;
    height: 32px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background var(--transition-smooth), border-color var(--transition-smooth), 
                box-shadow var(--transition-smooth), transform var(--transition-bounce),
                height var(--transition-smooth), margin var(--transition-smooth),
                opacity var(--transition-slow);
    white-space: nowrap;
    overflow: hidden;
    flex-shrink: 0;
    font-size: 12px;
}

.tab:hover {
    background: var(--color-bg-tab-hover);
}

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

.tab.active {
    background: var(--color-bg-tab-active);
    z-index: 1;
    border-bottom: 1px solid var(--color-bg-tab-active);
    margin-bottom: -1px;
    height: 32px;
    box-shadow: 0 -1px 0 var(--color-bg-tab-active);
    transition: all var(--transition-smooth);
}

.tab-favicon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    object-fit: contain;
    transition: transform var(--transition-bounce);
}

.tab:hover .tab-favicon {
    transform: scale(1.1);
}

.tab-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 12px;
    color: var(--color-text-primary);
    line-height: 1.2;
    transition: color var(--transition-smooth);
}

.tab-close {
    position: absolute;
    right: 6px;
    width: 16px;
    height: 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: all var(--transition-smooth);
}

.tab-close:hover {
    opacity: 1;
    background: var(--color-bg-hover);
    transform: scale(1.1);
}

.tab-close svg,
.tab-close .material-icons {
    width: 10px;
    height: 10px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.new-tab-button {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 2px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: background var(--transition-smooth), color var(--transition-smooth),
                transform var(--transition-bounce);
}

.new-tab-button:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
    transform: scale(1.12);
}

.new-tab-button:active {
    transform: scale(0.92);
}

.new-tab-button .material-icons {
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ============================================
   Browser Chrome (Top Bar) - Google Material Icons
   ============================================ */
.browser-chrome {
    background: var(--color-chrome-bar, var(--color-bg-primary));
    border-bottom: 1px solid var(--color-border);
    padding: 6px 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    min-height: 44px;
    height: 44px;
    box-shadow: var(--shadow-chrome);
    transition: background var(--transition-slow), border-color var(--transition-smooth),
                box-shadow var(--transition-smooth);
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Keep Material Icons in top bar crisp and aligned */
.browser-chrome .material-icons,
.tab-bar .material-icons {
    font-family: 'Material Icons';
    -webkit-font-smoothing: antialiased;
    font-feature-settings: 'liga';
    user-select: none;
}

.browser-button {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-icon);
    font-size: 13px;
    transition: background var(--transition-smooth), color var(--transition-smooth),
                transform var(--transition-bounce);
    position: relative;
    flex-shrink: 0;
}

.browser-button:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
    transform: scale(1.08);
}

.browser-button:active {
    background: var(--color-bg-active);
    transform: scale(0.92);
}

.browser-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.browser-button svg,
.browser-button .material-icons {
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    width: 20px;
    height: 20px;
}

.url-bar-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--color-bg-secondary);
    border: 1px solid transparent;
    border-radius: 20px;
    padding: 0 14px;
    margin: 0 2px;
    min-height: 36px;
    height: 36px;
    transition: background var(--transition-smooth), border-color var(--transition-smooth),
                box-shadow var(--transition-smooth), outline var(--transition-fast);
    box-shadow: var(--shadow-input);
    position: relative;
}

.url-bar-wrapper:hover {
    box-shadow: var(--shadow-input-hover);
    background: var(--color-bg-primary);
}

.url-bar-wrapper:focus-within {
    box-shadow: var(--shadow-focus);
    border-color: var(--color-primary);
    background: var(--color-bg-primary);
    outline: 2px solid var(--color-primary-light);
    outline-offset: -2px;
}

.security-icon {
    width: 16px;
    height: 16px;
    margin-right: 10px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.url-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 13px;
    line-height: 20px;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    background: transparent;
    min-width: 0;
}

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

/* ============================================
   Suggestion Dropdown (shared by nav bar & newtab)
   ============================================ */
.suggestions-dropdown {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 4px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-panel);
    z-index: 200;
    max-height: 340px;
    overflow-y: auto;
    display: none;
    padding: 6px 0;
    overscroll-behavior: contain;
    animation: suggestionsIn 0.15s ease-out;
}

@keyframes suggestionsIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.suggestions-dropdown.visible {
    display: block;
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 14px;
    cursor: pointer;
    transition: background 0.1s;
    min-height: 36px;
}

.suggestion-item:hover,
.suggestion-item.active {
    background: var(--color-bg-hover);
}

.suggestion-item .suggestion-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 18px;
}

.suggestion-item .suggestion-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.suggestion-item .suggestion-title {
    font-size: 13px;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-item .suggestion-url {
    font-size: 11px;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-item .suggestion-title mark {
    background: transparent;
    color: var(--color-primary);
    font-weight: 600;
}

.suggestion-item .suggestion-url mark {
    background: transparent;
    color: var(--color-primary);
    font-weight: 600;
}

.suggestion-category {
    padding: 6px 14px 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    user-select: none;
}

.suggestion-search-item {
    border-top: 1px solid var(--color-border-divider);
    margin-top: 2px;
    padding-top: 6px;
}

.suggestion-search-item .suggestion-icon {
    color: var(--color-primary);
}

.page-action {
    width: 24px;
    height: 24px;
    min-width: 24px;
    min-height: 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--color-text-muted);
    margin-left: 4px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: color var(--transition-smooth), transform var(--transition-bounce);
}

.page-action:hover {
    color: var(--color-text-primary);
    transform: scale(1.1);
}

.page-action:active {
    transform: scale(0.95);
}

.page-action .material-icons {
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* Mic button with level ring */
.mic-button {
    position: relative;
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
}

.mic-button .material-icons {
    position: relative;
    z-index: 1;
    font-size: 18px;
    transition: color 0.2s;
}

.mic-button.listening .material-icons {
    color: var(--color-primary);
}

.mic-level-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

.mic-button.listening .mic-level-ring {
    opacity: 1;
}

.mic-level-fg {
    transition: stroke-dashoffset 0.08s linear;
}

/* ============================================
   Browser Content Area
   ============================================ */
.browser-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    transition: background var(--transition-slow);
}

.tab-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    overflow-y: auto;
    background: var(--color-bg-primary);
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.tab-content iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Apply Nunito font only to jq:// internal pages, not the browser chrome */
.new-tab-content,
.home-page,
.feature-page,
.sessions-page,
.settings-page {
    font-family: var(--font-family-jq);
}
.new-tab-content *:not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not([class^="fa-"]):not(.material-icons),
.home-page *:not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not([class^="fa-"]):not(.material-icons),
.feature-page *:not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not([class^="fa-"]):not(.material-icons),
.sessions-page *:not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not([class^="fa-"]):not(.material-icons),
.settings-page *:not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not([class^="fa-"]):not(.material-icons) {
    font-family: inherit;
}

/* Apply Lexend font to main page titles in jq:// pages */
.new-tab-title,
.page-header h1 {
    font-family: var(--font-family-jq-title) !important;
}

.new-tab-content {
    padding: 80px 40px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    max-width: 652px;
    margin: 0 auto;
    min-height: 100%;
    transition: max-width 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.new-tab-content.search-focused {
    max-width: 780px;
}

.new-tab-content .new-tab-logo-container,
.new-tab-content .new-tab-title,
.new-tab-content .new-tab-subtitle,
.new-tab-content .search-box,
.new-tab-content .search-buttons,
.new-tab-content .home-grid {
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.new-tab-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.favicon-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
}

.new-tab-logo {
    font-size: 72px;
    font-weight: 300;
    color: var(--color-logo);
    letter-spacing: -2px;
}

.new-tab-title {
    font-size: 28px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.new-tab-subtitle {
    font-size: 15px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

/* ============================================
   Search Box & Input
   ============================================ */
.search-box {
    width: 100%;
    max-width: 584px;
    margin: 0 auto 24px;
    position: relative;
    transition: max-width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-box.expanded {
    max-width: 680px;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 0 16px;
    height: 44px;
    box-shadow: var(--shadow-sm);
    transition: background var(--transition-smooth), border-color var(--transition-smooth),
                box-shadow var(--transition-smooth), transform var(--transition-bounce),
                opacity var(--transition-slow);
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.search-input-wrapper:hover {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.search-input-wrapper:hover .search-icon {
    color: var(--color-primary);
}

.search-input-wrapper:focus-within {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.search-icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    color: var(--color-text-icon);
    flex-shrink: 0;
    transition: color var(--transition-smooth);
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    background: transparent;
}

.search-input::placeholder {
    color: var(--color-text-icon);
}

/* ============================================
   Buttons
   ============================================ */
.search-buttons {
    display: flex;
    gap: 11px;
    justify-content: center;
    margin-top: 16px;
    margin-bottom: 16px;
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.search-button {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 4px;
    padding: 11px 16px;
    font-size: 14px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background var(--transition-smooth), border-color var(--transition-smooth),
                box-shadow var(--transition-bounce), transform var(--transition-fast);
    font-family: var(--font-family);
}

.search-button:hover {
    box-shadow: var(--shadow-sm);
    background: var(--color-bg-tertiary);
    border-color: var(--color-border);
    transform: translateY(-1px);
}

.search-button:active {
    transform: translateY(0) scale(0.98);
}

.generate-link-button {
    background: var(--color-primary);
    border: none;
    border-radius: 4px;
    padding: 10px 24px;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-smooth), transform var(--transition-bounce),
                box-shadow var(--transition-smooth);
    font-family: var(--font-family);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.generate-link-button {
    background: var(--color-primary);
    border: none;
    border-radius: 4px;
    padding: 10px 24px;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-smooth), transform var(--transition-bounce),
                box-shadow var(--transition-smooth);
}

.generate-link-button:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.generate-link-button:active {
    background: var(--color-primary-active);
    transform: translateY(0) scale(0.98);
}

.generate-link-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.copy-button {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 8px 16px;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-smooth), border-color var(--transition-smooth),
                color var(--transition-smooth), transform var(--transition-bounce);
    white-space: nowrap;
    font-family: var(--font-family);
}

.copy-button:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.copy-button.copied {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    animation: pulse 0.6s var(--ease-out-expo);
}

/* ============================================
   Link Generation Section
   ============================================ */
.generate-link-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-divider);
    width: 100%;
    max-width: 584px;
    transition: border-color var(--transition-smooth);
}

.message-slot {
    min-height: 80px;
    margin-top: 16px;
}

.link-result {
    display: none;
    padding: 16px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    width: 100%;
    transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.link-result:hover {
    border-color: var(--color-border-hover);
}

.link-result.active {
    display: block;
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.link-result-label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

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

.link-url {
    flex: 1;
    font-family: var(--font-family-mono);
    font-size: 13px;
    color: var(--color-primary);
    background: var(--color-bg-primary);
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    word-break: break-all;
    transition: background var(--transition-smooth), border-color var(--transition-smooth),
                color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.link-url:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary-light);
}

/* ============================================
   Internal Pages (Chrome-like)
   ============================================ */
.home-page, .settings-page, .sessions-page {
    padding: 48px 24px;
    max-width: 960px;
    margin: 0 auto;
    background: var(--color-bg-primary);
    min-height: 100%;
}

.home-page .page-header,
.settings-page .page-header,
.sessions-page .page-header {
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.home-page .home-grid .home-card {
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.page-header {
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-divider);
    text-align: center;
    transition: border-color var(--transition-smooth);
}

.page-header h1 {
    font-size: 32px;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.page-header p {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.home-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
    max-width: 100%;
}

.home-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px 12px;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-bounce), box-shadow var(--transition-smooth),
                border-color var(--transition-smooth), background var(--transition-smooth),
                opacity var(--transition-slow);
    cursor: pointer;
    min-height: 140px;
    justify-content: center;
}

.home-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px) scale(1.02);
}

.home-card:active {
    transform: translateY(-2px) scale(1.01);
}

.home-card-icon {
    font-size: 32px;
    margin-bottom: 12px;
    line-height: 1;
    color: var(--color-primary);
}

.home-card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.home-card-desc {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.settings-section, .sessions-section {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    transition: box-shadow var(--transition-smooth), border-color var(--transition-smooth);
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.settings-section:hover, .sessions-section:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-sm);
}

.settings-section h2, .sessions-section h2 {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 20px;
    letter-spacing: -0.2px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.form-group input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 14px;
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    transition: all var(--transition-smooth);
}

.form-group input[type="file"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    font-size: 14px;
    font-family: var(--font-family);
    background: var(--color-bg-primary);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth),
                background var(--transition-smooth);
}

.form-group input[type="file"]:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-tertiary);
}

.form-group input[type="file"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.form-group input[type="file"]::file-selector-button {
    margin-right: 12px;
    padding: 10px 14px;
    border: none;
    border-radius: 8px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition-smooth), color var(--transition-smooth),
                transform var(--transition-bounce);
}

.form-group input[type="file"]::file-selector-button:hover {
    background: var(--color-primary);
    color: var(--color-on-primary);
    transform: translateY(-1px);
}

.form-group input[type="file"]::-webkit-file-upload-button {
    margin-right: 12px;
    padding: 10px 14px;
    border: none;
    border-radius: 8px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition-smooth), color var(--transition-smooth),
                transform var(--transition-bounce);
}

.form-group input[type="file"]::-webkit-file-upload-button:hover {
    background: var(--color-primary);
    color: var(--color-on-primary);
    transform: translateY(-1px);
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.form-group input[type="text"]:hover {
    border-color: var(--color-border-hover);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 14px;
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    transition: all var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.form-control:hover {
    border-color: var(--color-border-hover);
}

.button {
    background: var(--color-primary);
    border: none;
    border-radius: 4px;
    padding: 10px 24px;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-smooth), transform var(--transition-bounce),
                box-shadow var(--transition-smooth);
    font-family: var(--font-family);
}

.button:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.button:active {
    transform: translateY(0) scale(0.98);
}

.button-secondary {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    transition: all var(--transition-smooth);
}

.button-secondary:hover {
    background: var(--color-bg-hover);
    transform: translateY(-1px);
}

.button-secondary:active {
    transform: translateY(0);
}

.session-id-display {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 12px 16px;
    font-family: var(--font-family-mono);
    font-size: 13px;
    color: var(--color-text-primary);
    word-break: break-all;
    margin-bottom: 20px;
    line-height: 1.6;
    transition: border-color var(--transition-smooth), background var(--transition-smooth);
}

.session-id-display:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-secondary);
}

.button-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.preview-favicon {
    width: 32px;
    height: 32px;
    margin-top: 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: transform var(--transition-bounce), border-color var(--transition-smooth);
}

.preview-favicon:hover {
    transform: scale(1.2);
    border-color: var(--color-primary);
}

/* ============================================
   Status Messages
   ============================================ */
.error-message {
    display: none;
    padding: 12px 16px;
    background: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    border-radius: 4px;
    color: var(--color-error-text);
    font-size: 13px;
    text-align: center;
}

.error-message.active {
    display: block;
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.success-message {
    display: none;
    padding: 12px 16px;
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    border-radius: 4px;
    color: var(--color-success);
    font-size: 13px;
  text-align: center;
}

.success-message.active {
    display: block;
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.loading {
    display: none;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 13px;
}

.loading.active {
    display: block;
    animation: fadeIn 0.5s ease-out forwards, softPulse 2.2s ease-in-out 0.3s infinite;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-border-divider);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

/* ============================================
   Animations
   ============================================ */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes flowUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    0% { opacity: 0; transform: translateY(24px); }
    50% { opacity: 0.5; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes slideUpSoft {
    0% { opacity: 0; transform: translateY(10px); }
    60% { opacity: 0.7; transform: translateY(2px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes tabContentFadeIn {
    0% { opacity: 0; transform: scale(0.995); }
    60% { opacity: 0.7; transform: scale(1.002); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(16px) scale(0.97); }
    50% { opacity: 0.6; transform: translateY(4px) scale(0.99); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeInScale {
    0% { opacity: 0; transform: scale(0.9); }
    40% { opacity: 0.5; transform: scale(1.02); }
    70% { opacity: 0.9; transform: scale(0.998); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes blurIn {
    from { 
        opacity: 0;
        filter: blur(8px);
    }
    to { 
        opacity: 1;
        filter: blur(0);
    }
}

@keyframes slideDown {
    0% { opacity: 0; transform: translateY(-12px); }
    60% { opacity: 0.7; transform: translateY(-12px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    0% { opacity: 0; transform: scale(0.94); }
    50% { opacity: 0.6; transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes slideUpFromBottom {
    0% { opacity: 0; transform: translateY(32px); }
    50% { opacity: 0.5; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes softPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.95; transform: scale(1.01); }
}

@keyframes shimmer {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .new-tab-content, .settings-page, .sessions-page, .home-page {
        padding: 24px 16px;
    }

    .search-input-wrapper {
        height: 40px;
    }

    .search-buttons {
        flex-direction: column;
        align-items: center;
    }

    .search-button {
        width: 100%;
        max-width: 200px;
    }

    .tab {
        min-width: 100px;
        max-width: 180px;
    }
}

/* ============================================
   Bookmark Bar
   ============================================ */
.bookmark-bar {
    background: var(--color-chrome-tab-bar, var(--color-bg-secondary));
    border-bottom: 1px solid var(--color-border);
    padding: 4px 8px;
    display: flex;
    align-items: center;
    min-height: 32px;
    flex-shrink: 0;
    transition: background var(--transition-slow), border-color var(--transition-smooth);
}

.bookmark-items {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    align-items: center;
}

.bookmark-item {
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all var(--transition-smooth);
}

.bookmark-item:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
    transform: translateX(2px);
}

.bookmark-item i {
    font-size: 12px;
    color: var(--color-text-icon);
    transition: color var(--transition-smooth);
}

.bookmark-item:hover i {
    color: var(--color-primary);
}

/* ============================================
   Menu Dropdown - Chrome-like
   ============================================ */
.menu-dropdown {
    position: fixed;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: var(--shadow-panel);
    min-width: 220px;
    z-index: 10000;
    padding: 6px 0;
    margin-top: 4px;
    display: none;
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.menu-item {
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-primary);
    font-size: 14px;
    transition: background var(--transition-smooth), transform var(--transition-bounce),
                padding-left var(--transition-smooth), color var(--transition-smooth),
                opacity var(--transition-slow);
}

.menu-item:hover {
    background: var(--color-bg-hover);
    padding-left: 20px;
}

.menu-item:hover i,
.menu-item:hover .material-icons {
    color: var(--color-primary);
}

.menu-dropdown .menu-item {
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.menu-item i,
.menu-item .material-icons {
    width: 16px;
    font-size: 18px;
    text-align: center;
    color: var(--color-text-icon);
    transition: color var(--transition-smooth);
}

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

.wallpaper-thumb {
    transition: transform var(--transition-bounce), box-shadow var(--transition-smooth),
                border-color var(--transition-smooth), opacity var(--transition-slow);
}

.wallpaper-thumb:hover {
    transform: scale(1.05);
}

.browser-controls, .browser-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.download-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
    line-height: 14px;
}

.browser-button {
    position: relative;
}

.browser-chrome {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
}

/* ============================================
   DevTools Panel
   ============================================ */
.devtools-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    height: 350px;
    display: none;
    flex-direction: column;
    z-index: 10001;
    box-shadow: var(--shadow-panel-top);
}

.devtools-panel.active {
    display: flex;
    animation: flowUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.devtools-resize-handle {
    height: 4px;
    cursor: ns-resize;
    background: transparent;
    flex-shrink: 0;
}
.devtools-resize-handle:hover {
    background: var(--color-accent);
    opacity: 0.5;
}

.devtools-header {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    border-bottom: 1px solid var(--color-border);
    gap: 4px;
    flex-shrink: 0;
}

.devtools-tabs {
    display: flex;
    gap: 2px;
    overflow-x: auto;
    overflow-y: hidden;
    flex: 1;
    min-width: 0;
}
.devtools-tabs::-webkit-scrollbar { height: 0; }

.devtools-tab {
    padding: 5px 10px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: 4px;
    font-size: 12px;
    font-family: inherit;
    position: relative;
    transition: all 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.devtools-tab:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.devtools-tab.active {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
    font-weight: 600;
}

.devtools-badge {
    display: inline-block;
    background: var(--color-danger);
    color: var(--color-white);
    font-size: 10px;
    font-weight: 600;
    padding: 0 5px;
    border-radius: 8px;
    margin-left: 4px;
    min-width: 14px;
    text-align: center;
    line-height: 16px;
    vertical-align: middle;
}

.devtools-content {
    flex: 1;
    overflow: hidden;
    font-family: var(--font-family-mono, 'Menlo, Monaco, Consolas, monospace');
    font-size: 12px;
    display: flex;
    flex-direction: column;
}

.devtools-tab-content {
    flex: 1;
    overflow: auto;
    display: flex;
    flex-direction: column;
}

.dt-scope-toggle {
    display: flex;
    margin-left: auto;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}
.dt-scope-btn {
    padding: 2px 10px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 11px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s, color 0.15s;
}
.dt-scope-btn:not(:last-child) { border-right: 1px solid var(--color-border); }
.dt-scope-btn:hover { background: var(--color-bg-hover); color: var(--color-text-primary); }
.dt-scope-btn.active { background: var(--color-primary-light); color: var(--color-primary); }

.devtools-close {
    margin-left: 8px;
    padding: 4px 8px;
    border: none;
    background: transparent;
    color: var(--color-text-icon);
    cursor: pointer;
    font-size: 14px;
}
.devtools-close:hover { color: var(--color-text-primary); }

.devtools-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    font-family: inherit;
}
.devtools-toolbar-btn {
    padding: 2px 8px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    font-family: inherit;
}
.devtools-toolbar-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}
.devtools-toolbar-label {
    font-size: 11px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}
.devtools-toolbar-info {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin-left: auto;
}

.dt-empty {
    color: var(--color-text-secondary);
    padding: 16px;
    text-align: center;
    font-style: italic;
}

/* ── Console Tab ────────────────────────── */
.console-log-area {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}
.console-line {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 2px 12px;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.5;
    word-break: break-all;
}
.console-line:hover { background: var(--color-bg-hover); }
.cl-time { color: var(--color-text-secondary); flex-shrink: 0; min-width: 80px; }
.cl-level { flex-shrink: 0; min-width: 40px; font-weight: 600; text-transform: uppercase; font-size: 10px; padding-top: 2px; }
.cl-msg { flex: 1; white-space: pre-wrap; }
.cl-src { color: var(--color-text-secondary); flex-shrink: 0; max-width: 200px; overflow: hidden; text-overflow: ellipsis; font-size: 11px; text-align: right; }
.console-log .cl-level { color: var(--color-text-primary); }
.console-warn { background: var(--color-warning-bg); }
.console-warn .cl-level { color: var(--color-warning); }
.console-warn .cl-msg { color: var(--color-warning); }
.console-error { background: var(--color-danger-bg); }
.console-error .cl-level { color: var(--color-danger); }
.console-error .cl-msg { color: var(--color-danger); }
.console-info .cl-level { color: var(--color-info); }
.console-debug .cl-level { color: var(--color-debug); }
.console-debug .cl-msg { color: var(--color-text-secondary); }

/* ── Network Tab ────────────────────────── */
.network-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}
.network-table th,
.network-table td {
    padding: 4px 8px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.network-table th {
    background: var(--color-bg-secondary);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1;
    font-size: 11px;
}
.network-table th:nth-child(1) { width: 60px; }
.network-table th:nth-child(2) { width: auto; }
.network-table th:nth-child(3) { width: 55px; }
.network-table th:nth-child(4) { width: 80px; }
.network-table th:nth-child(5) { width: 60px; }
.network-table tr:hover td { background: var(--color-bg-hover); }
.net-url { font-size: 11px; }
.net-err { color: var(--color-danger); font-weight: 600; }
.net-redirect { color: var(--color-net-redirect); }

/* ── Storage Tab ────────────────────────── */
.storage-subtabs {
    display: flex;
    gap: 2px;
    padding: 4px 8px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.storage-subtab {
    padding: 4px 10px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: 3px;
    font-size: 11px;
    font-family: inherit;
}
.storage-subtab:hover { background: var(--color-bg-hover); }
.storage-subtab.active { background: var(--color-bg-hover); color: var(--color-text-primary); font-weight: 600; }

.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th, .data-table td {
    padding: 4px 8px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: 12px;
}
.data-table th {
    background: var(--color-bg-secondary);
    font-weight: 600;
    position: sticky;
    top: 0;
    font-size: 11px;
}
.data-table th:last-child { width: 30px; }
.dt-key { font-weight: 500; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dt-val { max-width: 500px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--color-text-secondary); }
.dt-del-btn {
    border: none; background: transparent; color: var(--color-text-secondary);
    cursor: pointer; font-size: 12px; padding: 2px 6px; border-radius: 3px;
}
.dt-del-btn:hover { background: var(--color-danger-hover-bg); color: var(--color-danger); }

/* ── Sources Tab ────────────────────────── */
.sources-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}
.sources-tree {
    width: 260px;
    min-width: 180px;
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    padding: 4px 0;
    flex-shrink: 0;
}
.sources-viewer {
    flex: 1;
    overflow: auto;
    background: var(--color-bg-secondary);
}
.src-folder {
    margin-bottom: 2px;
}
.src-folder.collapsed > .src-file { display: none; }
.src-folder-name {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 11px;
    color: var(--color-text-primary);
    user-select: none;
}
.src-folder-name:hover { background: var(--color-bg-hover); }
.src-folder-name i { font-size: 12px; color: var(--color-folder-icon); width: 14px; text-align: center; }
.src-file {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px 2px 24px;
    cursor: pointer;
    font-size: 11px;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.src-file:hover { background: var(--color-bg-hover); color: var(--color-text-primary); }
.src-file.active { background: var(--color-bg-hover); color: var(--color-text-primary); font-weight: 600; }
.src-file i { width: 14px; text-align: center; font-size: 11px; }
.src-file .fa-js { color: var(--color-icon-js); }
.src-file .fa-css3-alt { color: var(--color-icon-css); }
.src-file .fa-html5 { color: var(--color-icon-html); }
.src-file .fa-image { color: var(--color-icon-image); }
.source-code {
    margin: 0;
    padding: 4px 0;
    font-size: 12px;
    line-height: 1.6;
    color: var(--color-text-primary);
    tab-size: 2;
    counter-reset: line;
}
.src-line {
    display: flex;
    padding: 0 12px 0 0;
    min-height: 19px;
}
.src-line:hover { background: var(--color-bg-hover); }
.src-ln {
    flex-shrink: 0;
    min-width: 44px;
    padding: 0 12px 0 8px;
    text-align: right;
    color: var(--color-text-secondary);
    user-select: none;
    opacity: 0.5;
    font-variant-numeric: tabular-nums;
}
.src-lc {
    flex: 1;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ── Elements Tab ────────────────────────── */
.elements-wrap {
    display: flex;
    flex: 1;
    overflow: hidden;
}
.elements-tree {
    flex: 1;
    overflow: auto;
    padding: 4px 0;
    font-size: 12px;
}
.elements-styles {
    width: 280px;
    min-width: 200px;
    border-left: 1px solid var(--color-border);
    overflow-y: auto;
    padding: 0;
    font-size: 11px;
}
.el-node {
    white-space: nowrap;
    cursor: default;
    line-height: 20px;
    display: flex;
    align-items: center;
}
.el-node:hover { background: var(--color-bg-hover); }
.el-toggle {
    display: inline-block;
    width: 14px;
    font-size: 9px;
    cursor: pointer;
    text-align: center;
    flex-shrink: 0;
    color: var(--color-text-muted);
    user-select: none;
}
.el-toggle:hover { color: var(--color-text-primary); }
.el-toggle-sp { display: inline-block; width: 14px; flex-shrink: 0; }
.el-tag { color: var(--color-info); }
.el-tag.selected { background: var(--color-primary-light); border-radius: 2px; padding: 0 2px; }
.el-attr { color: var(--color-warning); }
.el-val { color: var(--color-success); }
.el-text { color: var(--color-text-secondary); font-style: italic; font-size: 11px; }
.el-styles-head {
    font-weight: 600;
    font-size: 11px;
    padding: 6px 8px 2px;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
}
.dt-breadcrumb {
    padding: 2px 8px;
    font-size: 11px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}
.dt-search-input {
    padding: 2px 8px;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    font-size: 11px;
    font-family: inherit;
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    outline: none;
}
.dt-search-input:focus { border-color: var(--color-primary); }
.box-model {
    padding: 8px;
    text-align: center;
    font-size: 10px;
    color: var(--color-text-secondary);
}
.bm-margin {
    border: 1px dashed var(--color-warning);
    padding: 8px;
    background: rgba(255, 204, 0, 0.04);
}
.bm-padding {
    border: 1px dashed var(--color-success);
    padding: 8px;
    margin-top: 4px;
    background: rgba(52, 168, 83, 0.04);
}
.bm-content {
    background: var(--color-primary-light);
    padding: 6px;
    margin-top: 4px;
    font-weight: 600;
    color: var(--color-primary);
}
.bm-vals { font-size: 10px; color: var(--color-text-muted); }

/* ── Performance / Memory / Security / Lighthouse shared ── */
.dt-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px;
}
.dt-section-title {
    font-weight: 600;
    font-size: 12px;
    color: var(--color-text-primary);
    padding: 8px 0 4px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 8px;
}
.dt-metric-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px 0 12px;
}
.dt-metric-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 10px 14px;
    min-width: 100px;
    flex: 1;
}
.dt-metric-card.dt-metric-good { border-color: var(--color-success-border); background: var(--color-success-bg); }
.dt-metric-card.dt-metric-warn { border-color: var(--color-warning); background: var(--color-warning-bg); }
.dt-metric-card.dt-metric-bad { border-color: var(--color-error-border); background: var(--color-error-bg); }
.dt-metric-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
}
.dt-metric-value small { font-size: 12px; font-weight: 400; opacity: 0.7; margin-left: 2px; }
.dt-metric-label {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 2px;
}
.dt-metric-good .dt-metric-value { color: var(--color-success); }
.dt-metric-warn .dt-metric-value { color: var(--color-warning); }
.dt-metric-bad .dt-metric-value { color: var(--color-error-text); }

/* ── Lighthouse ────────────────────────── */
.lh-results { padding: 8px 0; }
.lh-gauge {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.3;
}
.lh-checks {
    padding: 0;
}
.lh-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 12px;
    font-size: 12px;
    border-bottom: 1px solid var(--color-border);
}
.lh-check:last-child { border-bottom: none; }
.lh-check-icon { flex-shrink: 0; font-size: 14px; }
.lh-check-cat { font-weight: 600; flex-shrink: 0; min-width: 90px; }
.lh-sev-error { background: var(--color-danger-bg); }
.lh-sev-error .lh-check-icon { color: var(--color-danger); }
.lh-sev-warn { background: var(--color-warning-bg); }
.lh-sev-warn .lh-check-icon { color: var(--color-warning); }
.lh-sev-info .lh-check-icon { color: var(--color-info); }

/* ============================================
   Additional Feature Styles
   ============================================ */
.feature-page {
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.feature-card {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-primary);
    cursor: pointer;
    transition: transform var(--transition-bounce), box-shadow var(--transition-smooth),
                border-color var(--transition-smooth);
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.feature-card:active {
    transform: translateY(0);
}

.feature-card-icon {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--color-primary);
    transition: transform var(--transition-bounce);
}

.feature-card:hover .feature-card-icon {
    transform: scale(1.15);
}

.feature-card-title {
    font-weight: 500;
    margin-bottom: 4px;
}

.feature-card-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    transition: border-color var(--transition-smooth);
}

.data-table th {
    background: var(--color-bg-secondary);
    font-weight: 500;
    transition: background var(--transition-smooth);
}

.data-table th:hover {
    background: var(--color-bg-hover);
}

.data-table tr {
    transition: background var(--transition-smooth), opacity var(--transition-slow);
}

.data-table tr:hover {
    background: var(--color-bg-hover);
}

.data-table td a {
    transition: color var(--transition-smooth);
}

.data-table tr:hover td a {
    color: var(--color-link-hover) !important;
}

.action-buttons {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.stat-card {
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-primary);
    transition: transform var(--transition-bounce), box-shadow var(--transition-smooth),
                border-color var(--transition-smooth);
    animation: flowUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-border-hover);
}

.stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* ============================================
   Project Credits Footer
   A simple, always-visible credits strip. Links inherit the surrounding
   text color and are underlined so they stay readable no matter what
   background or theme the page is using.
   ============================================ */
.jq-footer {
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding: 24px 16px 20px;
    margin-top: 32px;
    border-top: 1px solid var(--color-border);
    font-size: 13px;
    line-height: 1.7;
    color: var(--color-text-primary);
}
.jq-footer-inner {
    display: inline-block;
    max-width: min(720px, 94%);
    color: inherit;
    white-space: normal;
    word-spacing: 0.02em;
}
.jq-footer-inner strong {
    font-weight: 600;
    color: inherit;
}
.jq-footer-inner a,
.jq-footer-inner a:visited {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: inherit;
}
.jq-footer-inner a:hover,
.jq-footer-inner a:focus {
    color: inherit;
    text-decoration: underline;
    opacity: 0.8;
}
.jq-footer-sep {
    margin: 0 8px;
    opacity: 0.6;
    user-select: none;
}