:root {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Text Selection */
::selection {
    background: rgba(59, 130, 246, 0.4); /* var(--primary-color) with opacity */
    color: var(--text-main);
}
::-moz-selection {
    background: rgba(59, 130, 246, 0.4);
    color: var(--text-main);
}

/* Custom Number Input Spin Buttons */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button {
    filter: invert(1);
    opacity: 0.3;
    cursor: pointer;
}
input[type=number]::-webkit-inner-spin-button:hover, 
input[type=number]::-webkit-outer-spin-button:hover {
    opacity: 0.6;
}

#app {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--surface-color);
    border-right: 1px solid var(--glass-border);
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
}

.logo h2 {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    margin-top: 3rem;
    list-style: none;
}

.nav-links li a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-links li.active a, .nav-links li a:hover {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

/* Main Content */
.content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem 3rem;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
}

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

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

.btn-sentence-retry {
    padding: 0.35rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 85px;
    text-align: center;
    font-family: 'Inter', sans-serif;
}

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

.btn-sentence-retry:disabled {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
}

.btn.purple {
    background-color: #9b59b6;
    color: white;
}

.btn.purple:hover {
    background-color: #8e44ad;
}

.btn.danger {
    background-color: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}

.btn.danger:hover {
    background-color: var(--danger);
    color: white;
}

.btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

input:disabled, .input-field:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    background-color: rgba(0, 0, 0, 0.4) !important;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem;
}
.icon-btn:hover {
    color: var(--text-main);
}

.status-cancel-active {
    cursor: pointer !important;
    transition: background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease !important;
}

.status-cancel-active:hover {
    background-color: #c0392b !important;
    border-color: #c0392b !important;
    opacity: 0.85;
}

/* Grid & Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

#btn-global-create:not(:disabled):hover {
    background-color: #8e44ad !important;
}

/* Compositor stabilization to prevent Chrome on macOS from dropping tiles / flashing on hover */
#dashboard-main-content,
#channels-grid,
#analytics-data,
.card,
.channel-card,
.video-card,
.competitor-card,
.modal-content {
    isolation: isolate;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.card {
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: border-color 0.15s ease;
    position: relative;
    height: 100%;
}

.channel-card:hover {
    border-color: rgba(255, 255, 255, 0.35);
}



.channel-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
    border: 2px solid var(--glass-border);
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    text-align: center;
}

.card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.card-actions {
    margin-top: auto;
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal {
    background: var(--surface-color);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(1);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.hidden .modal {
    transform: scale(0.95);
}

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

.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

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

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

.search-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-bar input {
    flex: 1;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    outline: none;
}

.search-bar input:focus {
    border-color: var(--primary-color);
}

.input-field {
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    background-color: var(--surface-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    outline: none;
    width: 100%;
}

.input-field:focus {
    border-color: var(--primary-color);
}

/* Monospace Path Fields (Ensures uniform font sizing & alignment across system paths) */
#folders-setting-savefolder,
#images-create-setting-savefolder,
#images-create-setting-referencefolder,
#music-setting-savefolder,
.path-input-field {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !important;
    font-size: 0.85rem !important;
    letter-spacing: 0.2px !important;
    color: #e2e8f0 !important;
    font-weight: 500 !important;
}

.tags-input-container {
    position: relative;
    width: 100%;
    border-radius: 8px;
    background-color: var(--surface-color);
    border: 1px solid var(--glass-border);
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.tags-input-container:focus-within {
    border-color: var(--primary-color) !important;
}

.tags-input-container .input-field {
    border: 1px solid transparent !important;
    background-color: transparent !important;
    outline: none !important;
}

.tags-input-backdrop {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.75rem 1rem;
    border: 1px solid transparent;
    font-size: 0.9rem;
    font-family: inherit;
    line-height: 1.4;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-sizing: border-box;
    overflow: hidden;
    pointer-events: none;
    color: var(--text-main);
}

.tags-input-field.has-overflow {
    color: transparent !important;
    -webkit-text-fill-color: transparent !important;
    caret-color: var(--text-main) !important;
}

.tags-input-field.has-overflow::selection {
    background-color: rgba(59, 130, 246, 0.4) !important;
}

.tags-excess-highlight {
    color: var(--danger) !important;
}


select.input-field,
select {
    appearance: none;
    -webkit-appearance: none;
    background-color: var(--surface-color);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    padding-right: 32px !important;
    cursor: pointer;
}

select.input-field option,
select option {
    background-color: #0f172a;
    color: var(--text-main);
    padding: 6px 10px;
}

.search-results {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid transparent;
}

.search-result-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
}

.search-result-item img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.search-result-info {
    flex: 1;
}

.search-result-info h4 {
    margin-bottom: 0.25rem;
}

.search-result-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* AI Idea Card */
.ai-idea-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.ai-idea-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
}

.ai-idea-card h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.ai-idea-card p {
    color: var(--text-main);
    font-size: 0.9rem;
    line-height: 1.4;
}

.ai-idea-card .thumbnail-concept {
    margin-top: 0.5rem;
    padding: 0.8rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-left: 3px solid var(--primary-color);
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}


/* AI Status Button Hover Effect */
.active-model-label.btn-ai-status:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: #e2e8f0 !important;
}

/* Accordion UI for Trends */
.trends-accordion-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    flex-shrink: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.trends-accordion-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.trends-accordion-item.expanded,
.trends-accordion-item.has-selection {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.15);
}

.trends-accordion-header {
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.trends-accordion-header .keyword {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-main);
    flex: 1;
}

.trends-accordion-header .score-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 200px;
}

.trends-score-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.trends-score-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 4px;
    transition: width 1s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.trends-score-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 40px;
    text-align: right;
}

.trends-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    background: rgba(0, 0, 0, 0.3);
}

.trends-accordion-item.expanded .trends-accordion-body {
    max-height: 500px;
}

.trends-accordion-item.expanded .trends-accordion-header {
    border-bottom: 1px solid var(--glass-border);
}

.trends-accordion-content {
    padding: 1.25rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.trends-query-column h4 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trends-query-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Custom Radio Buttons */
.trends-radio-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.2s;
    font-size: 0.95rem;
    color: var(--text-main);
}

.trends-radio-label:hover {
    background: rgba(255, 255, 255, 0.05);
}

.trends-radio-label input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    margin: 0;
    position: relative;
    cursor: pointer;
    transition: all 0.2s;
}

.trends-radio-label input[type="radio"]:checked {
    border-color: var(--primary-color);
}

.trends-radio-label input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 50%;
}

.trends-radio-label input[type="radio"]:checked ~ span {
    color: var(--primary-color);
    font-weight: 500;
}

/* Custom Checkbox and Radio */
input[type="checkbox"],
input[type="radio"] {
    appearance: none !important;
    -webkit-appearance: none !important;
    position: relative;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    background-color: var(--glass-bg);
    border-radius: 50% !important;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

input[type="checkbox"]:hover,
input[type="radio"]:hover {
    border-color: var(--primary-color);
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

input[type="checkbox"]:checked::after,
input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

/* Markdown Content Styling */
.markdown-content p {
    margin-bottom: 0.75rem;
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
    text-align: left;
    color: inherit;
    font-size: inherit;
}
.markdown-content p:last-child {
    margin-bottom: 0;
}
.markdown-content ul, .markdown-content ol {
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
}
.markdown-content li {
    margin-bottom: 0.25rem;
}
.markdown-content strong {
    font-weight: 700;
}
.markdown-content h1, .markdown-content h2, .markdown-content h3 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.content-editable-prompt:empty:before {
    content: attr(data-placeholder);
    color: var(--text-muted);
    pointer-events: none;
    display: block; /* For Firefox */
}

/* Instruction Modal Action Buttons */
.btn-instruction-action {
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    outline: none !important;
}

.btn-instruction-action:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-instruction-action:focus,
.btn-instruction-action:focus-visible,
.btn-instruction-action:active {
    outline: none !important;
    border-color: var(--glass-border) !important;
    box-shadow: none !important;
}

.btn-flash-orange {
    background-color: #f39c12 !important;
    border-color: #f39c12 !important;
    color: #ffffff !important;
}

.btn-flash-green {
    background-color: #2ecc71 !important;
    border-color: #2ecc71 !important;
    color: #ffffff !important;
}

.btn-flash-blue {
    background-color: #3b82f6 !important;
    border-color: #3b82f6 !important;
    color: #ffffff !important;
}

.btn-flash-red {
    background-color: #e74c3c !important;
    border-color: #e74c3c !important;
    color: #ffffff !important;
}

/* Instruction Textarea Auto-expand */
.instruction-textarea {
    width: 100%;
    padding: 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.85rem;
    line-height: 1.45;
    resize: vertical;
    box-sizing: border-box;
    outline: none;
    overflow-y: hidden;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

/* Idea Chatbot Highlight & Text Selection */
#idea-chatbot-output ::selection {
    background: rgba(59, 130, 246, 0.45);
    color: #ffffff;
}

.chat-msg-bubble {
    user-select: text;
    -webkit-user-select: text;
    cursor: text;
}

/* Saved Prompts Dropdown Menu */
.prompts-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0.35rem;
    background: var(--surface-color);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    min-width: 220px;
    max-width: 320px;
    z-index: 1000;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.prompts-dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.prompts-dropdown-menu::-webkit-scrollbar-track {
    background: transparent;
}

.prompts-dropdown-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.25);
    border-radius: 3px;
}

.prompts-dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* Interactive 16:9 SmartCrop Overlay */
.image-crop-container {
    position: relative;
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 4px;
    border: 2px solid transparent;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
}

.image-crop-container img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    border-radius: 0px !important;
    border: none !important;
    margin: 0 !important;
    display: block !important;
}

.crop-overlay-layer {
    position: absolute;
    overflow: hidden;
    pointer-events: none;
    z-index: 10;
}

.crop-box {
    position: absolute;
    box-sizing: border-box;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.55);
    cursor: move;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.crop-box::before,
.crop-box::after {
    content: '';
    position: absolute;
    pointer-events: none;
    opacity: 0.35;
}

/* 3x3 Rule of thirds grid lines */
.crop-box::before {
    top: 33.33%;
    bottom: 33.33%;
    left: 0;
    right: 0;
    border-top: 1px dashed rgba(255, 255, 255, 0.7);
    border-bottom: 1px dashed rgba(255, 255, 255, 0.7);
}

.crop-box::after {
    left: 33.33%;
    right: 33.33%;
    top: 0;
    bottom: 0;
    border-left: 1px dashed rgba(255, 255, 255, 0.7);
    border-right: 1px dashed rgba(255, 255, 255, 0.7);
}

.crop-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #ffffff;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    pointer-events: auto;
    z-index: 20;
}

.crop-handle.handle-nw { top: -6px; left: -6px; cursor: nwse-resize; }
.crop-handle.handle-ne { top: -6px; right: -6px; cursor: nesw-resize; }
.crop-handle.handle-sw { bottom: -6px; left: -6px; cursor: nesw-resize; }
.crop-handle.handle-se { bottom: -6px; right: -6px; cursor: nwse-resize; }
.crop-handle.handle-n { top: -6px; left: calc(50% - 6px); cursor: ns-resize; }
.crop-handle.handle-s { bottom: -6px; left: calc(50% - 6px); cursor: ns-resize; }
.crop-handle.handle-w { top: calc(50% - 6px); left: -6px; cursor: ew-resize; }
.crop-handle.handle-e { top: calc(50% - 6px); right: -6px; cursor: ew-resize; }

.crop-ratio-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    pointer-events: auto;
    cursor: pointer;
    border: 1px solid var(--primary-color);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
    z-index: 25;
    transition: all 0.2s ease;
    user-select: none;
    -webkit-user-select: none;
}

.crop-ratio-badge:hover {
    background: var(--primary-color);
    color: white;
}

/* Script Sentence Text Highlight & Selection */
.sentence-script-text {
    user-select: text !important;
    -webkit-user-select: text !important;
    cursor: text;
}

.sentence-script-text::selection {
    background: rgba(59, 130, 246, 0.45);
    color: #ffffff;
}

/* Custom Recording Date Calendar Dropdown */
.calendar-popup {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 280px;
    background: #1e212b;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
    padding: 14px;
    box-sizing: border-box;
    z-index: 1000;
}
.cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.cal-title { font-weight: 600; font-size: 0.95rem; color: var(--text-main); }
.cal-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    border-radius: 6px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}
.cal-btn:hover { background: rgba(255, 255, 255, 0.1); }
.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}
.cal-day-header {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 4px 0;
}
.cal-day {
    font-size: 0.85rem;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    color: var(--text-main);
}
.cal-day:hover { background: rgba(255, 255, 255, 0.1); }
.cal-day.selected { background: var(--primary-color) !important; color: #fff !important; font-weight: 600; }
.cal-day.today { border: 1px solid var(--primary-color); }
.cal-day.empty { cursor: default; visibility: hidden; }
.cal-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--glass-border);
}
.cal-footer-btn {
    background: transparent;
    border: none;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.15s, color 0.15s;
}
.cal-footer-none { color: var(--text-muted); }
.cal-footer-none:hover { color: #ff5555; background: rgba(255, 85, 85, 0.15); }
.cal-footer-today { color: var(--primary-color); font-weight: 500; }
.cal-footer-today:hover { background: rgba(59, 130, 246, 0.15); }

/* Interactive YouTube Studio End Screen Canvas */
.endscreen-stage-elem {
    position: absolute;
    box-sizing: border-box;
    cursor: grab;
    user-select: none;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
    display: flex;
    align-items: flex-start;
    padding: 6px 8px;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    overflow: visible;
    touch-action: none;
}
.endscreen-stage-elem:active {
    cursor: grabbing;
}
.endscreen-stage-elem.selected {
    border: 2px solid #3ea6ff !important;
    box-shadow: 0 0 16px rgba(62, 166, 255, 0.5) !important;
    z-index: 20 !important;
}
.endscreen-stage-elem:not(.selected) {
    border: 1px dashed rgba(255, 255, 255, 0.45);
    opacity: 0.85;
}
.endscreen-stage-elem.type-video,
.endscreen-stage-elem.type-playlist {
    background: rgba(26, 115, 232, 0.8);
    border-radius: 4px;
}
.endscreen-stage-elem.type-subscribe {
    background: rgba(204, 0, 0, 0.8);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.endscreen-stage-elem.type-channel {
    background: rgba(142, 68, 173, 0.8);
    border-radius: 4px;
}
.endscreen-stage-elem.type-link {
    background: rgba(39, 174, 96, 0.8);
    border-radius: 4px;
}
.endscreen-handle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #ffffff;
    border: 1.5px solid #005fb8;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    z-index: 25;
    pointer-events: auto;
}
.endscreen-handle.handle-tl { top: -5px; left: -5px; cursor: nwse-resize; }
.endscreen-handle.handle-tr { top: -5px; right: -5px; cursor: nesw-resize; }
.endscreen-handle.handle-bl { bottom: -5px; left: -5px; cursor: nesw-resize; }
.endscreen-handle.handle-br { bottom: -5px; right: -5px; cursor: nwse-resize; }

.endscreen-grid-col {
    flex: 1;
    height: 100%;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-sizing: border-box;
}
.endscreen-grid-col:last-child {
    border-right: none;
}
.endscreen-grid-col:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

/* YouTube Studio-Style End Screen Timeline & Controls */
.endscreen-timeline-container {
    position: relative;
    width: 100%;
    height: 22px;
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    touch-action: none;
    margin-top: 4px;
    padding: 0 4px;
}
.endscreen-timeline-track {
    position: relative;
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    overflow: visible;
    transition: height 0.12s ease;
}
.endscreen-timeline-container:hover .endscreen-timeline-track {
    height: 10px;
}
.endscreen-timeline-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 4px;
}
.endscreen-timeline-range {
    position: absolute;
    top: 0;
    height: 100%;
    background: rgba(62, 166, 255, 0.32);
    border-left: 2px solid #3ea6ff;
    border-right: 2px solid #3ea6ff;
    border-radius: 2px;
    pointer-events: none;
    z-index: 1;
}
.endscreen-timeline-range-label {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 8.5px;
    font-weight: 700;
    color: #3ea6ff;
    letter-spacing: 0.6px;
    opacity: 0.9;
    pointer-events: none;
    white-space: nowrap;
}
.endscreen-timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #2563eb, #3ea6ff);
    border-radius: 4px 0 0 4px;
    pointer-events: none;
    z-index: 2;
}
.endscreen-timeline-thumb {
    position: absolute;
    top: 50%;
    left: 0%;
    width: 14px;
    height: 14px;
    background: #ffffff;
    border: 2px solid #3ea6ff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.6);
    pointer-events: none;
    z-index: 3;
    transition: transform 0.1s ease;
}
.endscreen-timeline-container:hover .endscreen-timeline-thumb {
    transform: translate(-50%, -50%) scale(1.2);
}
.endscreen-timeline-tooltip {
    position: absolute;
    bottom: 24px;
    left: 0;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.95);
    color: #ffffff;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.12s ease;
    z-index: 15;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.endscreen-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.25rem 0.2rem;
}
.endscreen-controls-left {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}
.endscreen-ctrl-btn {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--text-main) !important;
    border: 1px solid rgba(255, 255, 255, 0.16) !important;
    padding: 0.2rem 0.55rem !important;
    font-size: 0.72rem !important;
    border-radius: 12px !important;
    height: 26px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.25rem !important;
    transition: all 0.15s ease !important;
}
.endscreen-ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
    color: #ffffff !important;
}
.endscreen-ctrl-btn.active {
    background: rgba(59, 130, 246, 0.3) !important;
    border-color: #3ea6ff !important;
    color: #3ea6ff !important;
    font-weight: 600 !important;
}
.endscreen-play-btn {
    padding: 0.25rem 0.75rem !important;
    font-size: 0.75rem !important;
    border-radius: 14px !important;
    font-weight: 600 !important;
    height: 26px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.3rem !important;
    background: rgba(59, 130, 246, 0.2) !important;
    border: 1px solid rgba(59, 130, 246, 0.5) !important;
    color: #fff !important;
}
.endscreen-play-btn:hover {
    background: rgba(59, 130, 246, 0.35) !important;
    border-color: #3ea6ff !important;
}
.endscreen-controls-center {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.endscreen-volume-group {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(255, 255, 255, 0.06);
    padding: 3px 8px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.endscreen-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 4px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    color: var(--text-main);
    opacity: 0.85;
    transition: opacity 0.15s ease;
}
.endscreen-icon-btn:hover {
    opacity: 1;
}
.endscreen-volume-slider {
    width: 90px;
    height: 5px;
    accent-color: #3ea6ff;
    cursor: pointer;
    vertical-align: middle;
}
.endscreen-controls-right {
    display: flex;
    align-items: center;
}