/* PDF Injector v2.0 - Enhanced Design */

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

:root {
    --bg: #0d1117;
    --bg-card: #161b22;
    --bg-input: #21262d;
    --border: #30363d;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --accent: #58a6ff;
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --purple: #a371f7;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 10px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(22, 27, 34, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.05) inset;
    font-size: 13px;
    color: var(--text);
    pointer-events: auto;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-visible {
    transform: translateX(0);
    opacity: 1;
}

.toast-hiding {
    transform: translateX(120%);
    opacity: 0;
}

.toast-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    background: rgba(63, 185, 80, 0.2);
    color: var(--success);
}

.toast-error .toast-icon {
    background: rgba(248, 81, 73, 0.2);
    color: var(--danger);
}

.toast-warning .toast-icon {
    background: rgba(210, 153, 34, 0.2);
    color: var(--warning);
}

.toast-info .toast-icon {
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent);
}

.toast-message {
    flex: 1;
    font-weight: 500;
}

.toast-success {
    border-left: 3px solid var(--success);
}

.toast-error {
    border-left: 3px solid var(--danger);
}

.toast-warning {
    border-left: 3px solid var(--warning);
}

.toast-info {
    border-left: 3px solid var(--accent);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

/* Layout */
.app {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 300px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 12px;
    gap: 12px;
    overflow-y: auto;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 12px;
    gap: 10px;
    min-width: 0;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.logo-icon {
    font-size: 22px;
}

.logo-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent);
}

.version {
    font-size: 10px;
    color: var(--text-muted);
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: auto;
}

/* Sections */
.section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.section-grow {
    flex: 1;
    min-height: 100px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.badge {
    background: var(--accent);
    color: #fff;
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 10px;
}

.queue-toolbar {
    display: flex;
    gap: 4px;
}

/* Buttons */
.btn {
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-input);
    color: var(--text);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.btn:hover:not(:disabled) {
    border-color: var(--accent);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    filter: brightness(1.1);
    border-color: var(--accent);
}

.btn-secondary {
    background: transparent;
}

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

.btn-success:hover:not(:disabled) {
    filter: brightness(1.1);
    border-color: var(--success);
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-muted);
}

.btn-ghost:hover:not(:disabled) {
    color: var(--danger);
    border-color: transparent;
}

.btn-full {
    width: 100%;
}

.btn-tiny {
    padding: 3px 8px;
    font-size: 11px;
}

.btn-row {
    display: flex;
    gap: 6px;
}

.btn-row .btn {
    flex: 1;
}

.mt-sm {
    margin-top: 6px;
}

/* Inject Grid - 3x3 for 9 injection types */
.inject-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.btn-inject {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 4px;
    gap: 2px;
}

.inject-icon {
    font-size: 16px;
}

.inject-label {
    font-size: 9px;
    text-align: center;
    line-height: 1.2;
}

/* Queue List */
.queue-list {
    flex: 1;
    background: var(--bg-input);
    border-radius: 6px;
    padding: 6px;
    overflow-y: auto;
    min-height: 80px;
}

.empty-msg {
    color: var(--text-muted);
    font-size: 11px;
    text-align: center;
    padding: 16px 8px;
}

.queue-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: var(--bg-card);
    border-radius: 4px;
    margin-bottom: 4px;
    border-left: 3px solid var(--success);
    cursor: grab;
    user-select: none;
}

.queue-item.dragging {
    opacity: 0.5;
    border-left-color: var(--accent);
}

.queue-item.drag-over {
    border-top: 2px solid var(--accent);
}

.queue-item.disabled {
    opacity: 0.5;
    border-left-color: var(--text-muted);
}

.queue-item:last-child {
    margin-bottom: 0;
}

.drag-handle {
    cursor: grab;
    color: var(--text-muted);
    font-size: 10px;
}

.queue-num {
    font-size: 10px;
    font-weight: 600;
    color: var(--accent);
    min-width: 14px;
}

.queue-type {
    flex: 1;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.queue-actions {
    display: flex;
    gap: 2px;
}

.queue-actions .btn {
    padding: 2px 5px;
    font-size: 10px;
    border: none;
    background: transparent;
    color: var(--text-muted);
}

.queue-actions .btn:hover {
    color: var(--accent);
}

/* Status & File Size */
.status-text {
    font-size: 11px;
    padding: 5px 8px;
    border-radius: 4px;
}

.status-text.success {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success);
}

.status-text.error {
    background: rgba(248, 81, 73, 0.15);
    color: var(--danger);
}

.status-text:empty {
    display: none;
}

.file-size {
    font-size: 10px;
    color: var(--text-muted);
}

.file-size:empty {
    display: none;
}

/* Shortcuts Hint */
.shortcuts-hint {
    font-size: 9px;
    color: var(--text-muted);
    text-align: center;
    padding: 6px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.shortcuts-hint kbd {
    background: var(--bg-input);
    padding: 1px 4px;
    border-radius: 3px;
    font-family: inherit;
    font-size: 9px;
}

/* Preview Area */
.preview-area {
    flex: 1;
    position: relative;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
    min-height: 350px;
}

#pdf-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: none;
}

#pdf-iframe.visible {
    display: block;
}

.placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted);
}

.placeholder.hidden {
    display: none;
}

.placeholder-icon {
    font-size: 40px;
    opacity: 0.5;
}

.placeholder-text {
    font-size: 13px;
}

.placeholder-hint {
    font-size: 11px;
    opacity: 0.7;
}

/* Drop Overlay */
.drop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(88, 166, 255, 0.1);
    border: 3px dashed var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
    z-index: 10;
}

.drop-overlay.hidden {
    display: none;
}

/* Inspector */
.inspector {
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
    padding: 10px;
    max-height: 200px;
    overflow-y: auto;
}

.inspector.hidden {
    display: none;
}

.inspector-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.inspector-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.payload-item {
    padding: 8px;
    background: var(--bg-input);
    border-radius: 6px;
    border-left: 3px solid var(--success);
    position: relative;
    cursor: pointer;
}

.payload-item:hover {
    background: var(--bg);
}

.payload-item.warning {
    border-left-color: var(--warning);
}

.payload-item.copied {
    border-left-color: var(--purple);
}

.payload-type {
    font-size: 10px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.copy-hint {
    font-size: 9px;
    color: var(--text-muted);
    font-weight: normal;
}

.payload-value {
    font-family: 'SF Mono', Consolas, monospace;
    font-size: 10px;
    color: var(--text-muted);
    background: var(--bg);
    padding: 5px 7px;
    border-radius: 4px;
    word-break: break-all;
    max-height: 50px;
    overflow: hidden;
}

.payload-item .tooltip {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg);
    color: var(--text);
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 10px;
    line-height: 1.4;
    border: 1px solid var(--accent);
    z-index: 100;
    transition: opacity 0.15s;
}

.payload-item:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

/* Hex View */
.hex-view {
    margin-top: 8px;
    background: var(--bg);
    border-radius: 4px;
    padding: 8px;
    max-height: 150px;
    overflow: auto;
}

.hex-view.hidden {
    display: none;
}

.hex-view pre {
    font-family: 'SF Mono', Consolas, monospace;
    font-size: 10px;
    color: var(--text-muted);
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border);
    width: 100%;
    max-width: 480px;
    max-height: 85vh;
    overflow-y: auto;
}

.modal.hidden {
    display: none;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 14px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

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

.modal-hint {
    padding: 10px 16px;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-input);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.cve-link {
    color: var(--purple);
    text-decoration: none;
    font-size: 11px;
}

.cve-link:hover {
    text-decoration: underline;
}

/* Preset Bar */
.preset-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.preset-bar span {
    font-size: 11px;
    color: var(--text-muted);
}

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

.preset-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Detection Note */
.detection-note {
    font-size: 11px;
    color: var(--warning);
    background: rgba(210, 153, 34, 0.1);
    padding: 8px 10px;
    border-radius: 4px;
    margin-top: 4px;
}

/* OOB Methods Info */
.oob-methods-info {
    margin-top: 4px;
}

.oob-methods-info details {
    background: var(--bg);
    border-radius: 4px;
    border: 1px solid var(--border);
}

.oob-methods-info summary {
    padding: 8px 10px;
    cursor: pointer;
    font-size: 11px;
    color: var(--accent);
}

.oob-methods-info summary:hover {
    background: var(--bg-input);
}

.oob-list {
    padding: 8px 10px 8px 24px;
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.6;
}

.oob-list li {
    margin-bottom: 4px;
}

.oob-list strong {
    color: var(--text);
}

/* Trigger Checkboxes */
.trigger-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.trigger-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
}

.trigger-checkbox:hover {
    border-color: var(--accent);
}

.trigger-checkbox:has(input:checked) {
    background: rgba(88, 166, 255, 0.15);
    border-color: var(--accent);
}

.trigger-checkbox input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent);
    cursor: pointer;
}

.trigger-checkbox span {
    user-select: none;
}

/* Named Action Grid */
.named-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.category-btn {
    font-size: 10px;
    padding: 4px 8px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
}

.category-btn:hover {
    border-color: var(--accent);
}

.category-btn.active {
    background: rgba(88, 166, 255, 0.15);
    border-color: var(--accent);
    color: var(--accent);
}

.named-action-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    max-height: 220px;
    overflow-y: auto;
    padding: 8px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.named-checkbox {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 7px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 10px;
    transition: all 0.15s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.named-checkbox:hover {
    border-color: var(--accent);
}

.named-checkbox:has(input:checked) {
    background: rgba(88, 166, 255, 0.15);
    border-color: var(--accent);
}

.named-checkbox input[type="checkbox"] {
    width: 12px;
    height: 12px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

.named-checkbox span {
    user-select: none;
    overflow: hidden;
    text-overflow: ellipsis;
}

.named-info {
    font-size: 11px;
}

.named-info details {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
}

.named-info summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--text-muted);
}

.named-info details[open] summary {
    margin-bottom: 8px;
}

.named-info ul {
    margin: 0;
    padding-left: 16px;
}

.named-info li {
    margin-bottom: 4px;
    color: var(--text-muted);
}

.named-info strong {
    color: var(--text);
}

/* Collaborator Settings */
.collab-settings {
    padding: 10px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.collab-label span {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

.collab-input-row {
    display: flex;
    gap: 6px;
}

.collab-input-row input {
    flex: 1;
    padding: 6px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 12px;
}

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

.collab-input-row input.saved {
    border-color: var(--success);
    background: rgba(63, 185, 80, 0.1);
}

.collab-hint {
    display: block;
    margin-top: 4px;
    font-size: 10px;
    color: var(--text-muted);
}

.collab-saved-indicator {
    color: var(--success);
    font-size: 10px;
    margin-left: 8px;
}

.modal form {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-label span {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-label.inline {
    flex-direction: row;
    align-items: center;
}

.form-label input[type="text"],
.form-label textarea,
.form-label select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    color: var(--text);
    font-size: 12px;
    font-family: 'SF Mono', Consolas, monospace;
}

.form-label input:focus,
.form-label textarea:focus,
.form-label select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-label textarea {
    resize: vertical;
    min-height: 70px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .app {
        flex-direction: column;
        height: auto;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    
    .main-content {
        min-height: 50vh;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .inject-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}