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

:root {
    --clr-bg: #212121;
    --clr-bg-muted: #2f2f2f;
    --clr-border: #4a4a4a;
    --clr-primary: #19c37d;
    --clr-primary-hover: #15a871;
    --clr-accent: #19c37d;
    --clr-danger: #ef4444;
    --clr-text: #ececec;
    --clr-text-muted: #b4b4b4;
    --clr-sidebar: #171717;
    --clr-main: #212121;
    --clr-input: #2f2f2f;
    --clr-bubble-sent: #19c37d;
    --clr-bubble-received: #2f2f2f;
    /* Width of the HTML preview canvas overlay */
    --canvas-width: 520px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--clr-bg);
    color: var(--clr-text);
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 16px;
}

.chat-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
    display: flex;
    height: calc(100vh - 32px);
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background-color: var(--clr-main);
}

.sidebar {
    flex: 0 0 280px;
    background-color: var(--clr-sidebar);
    border-right: 1px solid var(--clr-border);
    display: flex;
    flex-direction: column;
    transition: width 0.25s ease, flex-basis 0.25s ease;
}
.sidebar.collapsed {
    flex-basis: 72px;
    min-width: 72px;
    max-width: 72px;
}

.sidebar-header {
    padding: 20px 16px;
    border-bottom: 1px solid var(--clr-border);
}

.new-chat-btn {
    width: 100%;
    background-color: transparent;
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
    font-weight: 500;
}

.new-chat-btn:hover {
    background-color: var(--clr-bg-muted);
}

.new-chat-btn .icon {
    font-size: 16px;
    font-weight: bold;
}

/* New Project button */
.new-project-btn {
    width: 100%;
    background-color: transparent;
    color: var(--clr-text);
    border: 1px dashed var(--clr-border);
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s, border-color 0.2s;
    font-weight: 500;
    margin-top: 10px;
}

.new-project-btn:hover {
    background-color: var(--clr-bg-muted);
    border-color: var(--clr-text-muted);
}

.selection-toolbar {
    padding: 10px 16px;
    background-color: #e9ecef;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.selection-info {
    font-size: 14px;
    color: #495057;
}

.selection-actions {
    display: flex;
    gap: 8px;
}

.select-all-btn, .delete-selected-btn, .cancel-selection-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.select-all-btn {
    background-color: #6c757d;
    color: white;
}

.select-all-btn:hover {
    background-color: #5a6268;
}

.delete-selected-btn {
    background-color: #dc3545;
    color: white;
}

.delete-selected-btn:hover {
    background-color: #c82333;
}

.cancel-selection-btn {
    background-color: #f8f9fa;
    color: #495057;
    border: 1px solid #dee2e6;
}

.cancel-selection-btn:hover {
    background-color: #e9ecef;
}

.label-context-menu {
    position: absolute;
    background-color: white;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    width: 200px;
    padding: 12px;
}

.label-context-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.label-context-header h4 {
    margin: 0;
    font-size: 14px;
    color: #495057;
}

.close-menu-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #6c757d;
}

.label-colors {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

.label-color-option {
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    font-size: 13px;
    color: white;
}

.label-color-option:hover {
    opacity: 0.9;
}

.label-text-input {
    display: flex;
    margin-bottom: 12px;
}

.label-text-input input {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 13px;
}

.label-text-input button {
    margin-left: 6px;
    padding: 6px 10px;
    background-color: #0080ff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

.remove-label-btn {
    width: 100%;
    padding: 8px;
    background-color: #f8f9fa;
    color: #495057;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

.remove-label-btn:hover {
    background-color: #e9ecef;
}

.tabs {
    display: flex;
    gap: 4px;
    padding: 8px 8px 0;
    background-color: var(--clr-sidebar);
    border-bottom: 1px solid var(--clr-border);
}

.sidebar-tabs {
    position: sticky;
    top: 0;
    z-index: 5;
}

.tab {
    position: relative;
    outline-offset: 2px;
    flex: 1;
    padding: 10px 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 13px;
    color: var(--clr-text-muted);
    transition: color 0.2s ease;
}

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

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

.tab.active::after {
    content: '';
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: -1px;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.chat-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

/* Project header/breadcrumb */
.project-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--clr-border);
    background: rgba(0,0,0,0.1);
}

.project-header .crumb {
    color: var(--clr-text-muted);
    font-size: 12px;
}

.project-header .project-name {
    color: var(--clr-text);
    font-weight: 600;
    font-size: 12px;
}

.project-header .link {
    background: none;
    border: none;
    color: #60a5fa;
    cursor: pointer;
    font-size: 12px;
}

/* Minimal back button inside project header */
.project-header .back-btn-minimal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid var(--clr-border);
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.project-header .back-btn-minimal:hover {
    background-color: var(--clr-bg-muted);
    border-color: var(--clr-text-muted);
}

.icon-arrow-left, .icon-folder {
    width: 16px;
    height: 16px;
    color: var(--clr-text);
}

.icon-folder { color: var(--clr-text-muted); }
.project-item:hover .icon-folder { color: var(--clr-text); }

/* Project list items */
.project-item {
    padding: 12px 16px 12px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 8px;
    margin: 4px 8px;
    transition: background-color 0.2s;
}

.project-item:hover { background-color: var(--clr-bg-muted); }
.project-item .icon { font-size: 16px; }
.project-item .name { font-size: 14px; color: var(--clr-text); flex: 1; }
.project-item .count { font-size: 12px; color: var(--clr-text-muted); }

/* Project actions (three dots) */
.project-actions {
    display: inline-flex;
    opacity: 0;
    transition: opacity 0.2s;
}
.project-item:hover .project-actions { opacity: 1; }

.project-actions .three-dots-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--clr-text-muted);
    padding: 4px;
    border-radius: 6px;
}
.project-actions .three-dots-btn:hover {
    background-color: var(--clr-bg-muted);
    color: var(--clr-text);
}

.project-context-menu {
    position: absolute;
    background-color: var(--clr-input);
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    right: 8px;
    top: 100%;
    min-width: 160px;
    display: none;
    flex-direction: column;
}
.project-context-menu button {
    width: 100%;
    background: none;
    border: none;
    padding: 12px 16px;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    color: var(--clr-text);
}
.project-context-menu button:hover { background-color: var(--clr-bg-muted); }
.project-context-menu .danger { color: var(--clr-danger); border-top: 1px solid var(--clr-border); }

.chat-item {
    padding: 12px 16px 12px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    position: relative;
    border-radius: 8px;
    margin: 4px 8px;
    transition: background-color 0.2s;
}

.chat-item:hover {
    background-color: var(--clr-bg-muted);
}

.chat-item.active {
    background-color: var(--clr-bg-muted);
}

.chat-item.selected {
    background-color: var(--clr-bg-muted);
}

.chat-info {
    flex: 1;
    min-width: 0;
}

.chat-info h4 {
    font-size: 14px;
    color: var(--clr-text);
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

.chat-actions {
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.chat-item:hover .chat-actions {
    opacity: 1;
}

.chat-label {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
    color: white;
    margin-top: 4px;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.three-dots-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: var(--clr-text-muted);
    padding: 4px;
    border-radius: 6px;
    transition: background-color 0.2s, color 0.2s, transform 0.1s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 24px;
    width: 24px;
    line-height: 1;
}

.three-dots-btn:hover {
    background-color: var(--clr-bg-muted);
    color: var(--clr-text);
}

.three-dots-btn:focus-visible {
    outline: 2px solid var(--clr-primary);
    outline-offset: 2px;
}

.chat-context-menu {
    position: absolute;
    background-color: var(--clr-input);
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    right: 8px;
    top: 100%;
    min-width: 160px;
    display: none;
    flex-direction: column;
}

.chat-context-menu button {
    width: 100%;
    background: none;
    border: none;
    padding: 12px 16px;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    color: var(--clr-text);
    transition: background-color 0.2s;
}

.chat-context-menu button:hover {
    background-color: var(--clr-bg-muted);
}

.chat-context-menu .important-option {
    color: var(--clr-text);
}

.chat-context-menu .important-option:hover {
    background-color: var(--clr-bg-muted);
}

.chat-context-menu .delete-option {
    color: var(--clr-danger);
    border-top: 1px solid var(--clr-border);
}

.chat-context-menu .delete-option:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.main-content {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.chat-header {
    background-color: var(--clr-main);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px 24px;
    display: grid;
    grid-template-columns: 40px 1fr auto; /* back button | content | actions right */
    grid-template-rows: auto auto; /* buttons row, title row */
    align-items: center;
    gap: 8px 12px;
}

/* Back button left, action bar centered top, title centered bottom */
.back-btn {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}
.header-actions-center {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.header-actions-right {
    grid-column: 3 / 4;
    grid-row: 1 / 2;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}
.chat-header h3#currentChatTitle {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    margin: 0;
    font-size: 18px;
    color: var(--clr-text);
    font-weight: 600;
    text-align: center;
}


.chat-header h3 {
    margin-right: auto;
    font-size: 18px;
    color: var(--clr-text);
    font-weight: 600;
    margin: 0;
    flex: 1;
    text-align: center;
}

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

.preview-btn {
    background-color: var(--clr-primary);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
    opacity: 0.5;
    pointer-events: none;
}

.preview-btn:not(:disabled) {
    opacity: 1;
    pointer-events: auto;
}

.publish-btn { background-color: #3b82f6; color: white; border: none; border-radius: 6px; padding: 6px 12px; cursor: pointer; font-size: 14px; transition: background-color 0.2s; opacity: 0.5; pointer-events: none; }
.publish-btn:not(:disabled) { opacity: 1; pointer-events: auto; }
.publish-btn:hover:not(:disabled) { background-color: #2563eb; }

.preview-btn:hover:not(:disabled) {
    background-color: var(--clr-primary-hover);
}

.html-canvas {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--canvas-width);
    max-width: 100vw;
    height: 100vh;
    background-color: var(--clr-input);
    border-left: 1px solid var(--clr-border);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow: hidden;
    z-index: 1000;
}

/* Resizer handle */
.canvas-resizer {
    position: absolute;
    left: 0;
    top: 0;
    width: 6px;
    height: 100%;
    cursor: ew-resize;
    background: transparent;
}

.canvas-resizer:hover { background: rgba(255,255,255,0.1); }

.html-canvas.open {
    transform: translateX(0);
}

.canvas-header {
    gap: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--clr-border);
}

.canvas-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--clr-text);
}

.canvas-actions { display: inline-flex; align-items: center; gap: 8px; }
.canvas-action-btn { background: transparent; color: var(--clr-text); border: 1px solid var(--clr-border); border-radius: 6px; padding: 6px 10px; cursor: pointer; font-size: 13px; transition: all 0.2s ease; }

/* Outline style for center actions */
.outline-btn {
    background: transparent;
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
    border-radius: 6px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    opacity: 0.5;
    pointer-events: none;
}
.outline-btn:not(:disabled) {
    opacity: 1;
    pointer-events: auto;
}
.outline-btn:hover:not(:disabled) {
    background-color: var(--clr-bg-muted);
}

/* Colored outlines for center action buttons */
#rewriteBtn.outline-btn {
    color: #7c3aed;
    border-color: #7c3aed;
}
#rewriteBtn.outline-btn:hover:not(:disabled) {
    background-color: rgba(124, 58, 237, 0.08);
}

#humanizeBtn.outline-btn {
    color: #059669;
    border-color: #059669;
}
#humanizeBtn.outline-btn:hover:not(:disabled) {
    background-color: rgba(5, 150, 105, 0.08);
}

#detectAiBtn.outline-btn {
    color: #0891b2;
    border-color: #0891b2;
}
#detectAiBtn.outline-btn:hover:not(:disabled) {
    background-color: rgba(8, 145, 178, 0.08);
}

#removePlagiarismBtn.outline-btn {
    color: #e11d48;
    border-color: #e11d48;
}
#removePlagiarismBtn.outline-btn:hover:not(:disabled) {
    background-color: rgba(225, 29, 72, 0.08);
}
.canvas-action-btn:hover { background-color: var(--clr-bg-muted); }
.canvas-action-btn:disabled { opacity: 0.5; pointer-events: none; }

/* Filled overrides for center action buttons removed to use outline style via .outline-btn */

.close-canvas-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--clr-text-muted);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.close-canvas-btn:hover {
    background-color: var(--clr-bg-muted);
    color: var(--clr-text);
}

.html-content {
    height: calc(100% - 60px);
    overflow-y: auto;
    padding: 20px;
}

.main-content {
    transition: padding-right 0.3s ease;
}

/* When canvas is open, add padding to keep content readable under overlay width */
.chat-container.with-canvas .main-content {
    padding-right: var(--canvas-width);
}

.chat-messages {
    flex: 1;
    padding: 32px 24px 24px;
    overflow-y: auto;
    background-color: var(--clr-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 100%;
}

.message {
    margin-bottom: 20px;
    display: flex;
    width: 100%;
    max-width: 768px;
}

.message.sent {
    justify-content: flex-end;
}

.message.received {
    justify-content: flex-start;
}

.message-content {
    padding: 12px 36px;
    border-radius: 18px;
    font-size: 16px;
    position: relative;
    word-wrap: break-word;
    line-height: 1.5;
    max-width: 90%;
    min-width: 100px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.message.sent .message-content {
    background-color: var(--clr-bubble-sent);
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

.message.received .message-content {
    background-color: var(--clr-bubble-received);
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
    border-bottom-left-radius: 4px;
}

.message-input-container {
    background-color: var(--clr-main);
    padding: 20px 24px 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 768px;
    margin: 0 auto;
    width: 100%;
}

/* Input composer layout */
.input-composer {
    display: grid;
    grid-template-columns: auto 1fr auto; /* blog | input | send */
    align-items: center;
    gap: 8px;
    background-color: var(--clr-input);
    border: 1px solid var(--clr-border);
    border-radius: 28px;
    padding: 6px 8px;
    width: 100%;
}

.input-composer:focus-within {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 2px rgba(25, 195, 125, 0.2);
}

.blog-button {
    background-color: transparent;
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
    border-radius: 18px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.blog-button.active {
    background-color: rgba(25, 195, 125, 0.15);
    color: var(--clr-text);
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 2px rgba(25, 195, 125, 0.25);
}

.blog-button:hover { background-color: var(--clr-bg-muted); }

#messageInput:focus-visible { box-shadow: none; }

#messageInput {
    background: transparent;
    border: none;
    color: var(--clr-text);
    padding: 10px 6px;
    outline: none;
    font-size: 16px;
    width: 100%;
}

#messageInput::placeholder {
    color: var(--clr-text-muted);
}

#messageInput:focus { border-color: transparent; }

/* Prevent inner blue focus rings on child controls; rely on composer ring */
.blog-button:focus-visible,
#sendButton:focus-visible {
    outline: none;
    box-shadow: none;
}

#sendButton {
    background-color: var(--clr-primary);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.05s;
    border-radius: 50%;
}

#sendButton:hover:not(:disabled) { background-color: var(--clr-primary-hover); }
#sendButton:active:not(:disabled) { transform: translateY(1px); }

#sendButton:disabled {
    background-color: var(--clr-text-muted);
    cursor: default;
    opacity: 0.5;
}

.session-id-display {
    padding: 12px 16px;
    background-color: var(--clr-input);
    color: var(--clr-text-muted);
    text-align: center;
    font-size: 13px;
    border-radius: 8px;
    margin: 0 auto 20px;
    max-width: 300px;
    font-weight: 400;
}

.no-chats-message {
    padding: 20px;
    text-align: center;
    color: var(--clr-text-muted);
    font-style: italic;
}

.welcome-message h3 {
    margin-bottom: 12px;
    color: var(--clr-text);
    font-size: 20px;
    font-weight: 600;
}

.welcome-message p {
    color: var(--clr-text-muted);
    margin-bottom: 0;
    font-size: 16px;
    line-height: 1.5;
}

/* Mobile back button and responsive toggles */
.back-btn {
    display: none;
    background: none;
    border: none;
    font-size: 18px;
    margin-right: 8px;
    cursor: pointer;
    color: var(--clr-text);
}

/* Responsive styles for canvas */
@media (max-width: 768px) {
    :root { --canvas-width: 100vw; }
    .chat-container.with-canvas .main-content { padding-right: 0; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    :root { --canvas-width: 350px; }
}

@media (min-width: 1025px) {
    :root { --canvas-width: 520px; }
}

.back-btn:focus-visible {
    outline: 2px solid var(--clr-primary);
    border-radius: 4px;
}

@media (max-width: 768px) {
    .back-btn { display: inline-block; }
    .sidebar { width: 100%; }
    .sidebar.hidden { display: none; }
    .main-content { display: none; width: 100%; }
    .main-content.active { display: flex; width: 100%; }
    .sidebar {
        width: 100%;
    }
    
    .main-content {
        display: none;
    }
    
    .main-content.active {
        display: flex;
        width: 100%;
    }
}

.no-chats-message {
    padding: 20px;
    text-align: center;
    color: var(--clr-text-muted);
    font-style: italic;
}

.important-indicator {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: #3b82f6;
    border-radius: 50%;
    top: 50%;
    left: 6px;
    transform: translateY(-50%);
    animation: pulse 2s infinite;
}

/* removed important-badge styles; blue dot indicator remains */

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    }
    70% {
        box-shadow: 0 0 0 5px rgba(59, 130, 246, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

/* Loading indicator with shimmer effect */
.loading-indicator {
    margin-bottom: 20px;
    display: flex;
    width: 100%;
    max-width: 768px;
    justify-content: flex-start;
}

.loading-indicator .message-content {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 16px;
    background-color: var(--clr-bubble-received);
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
    border-bottom-left-radius: 4px;
    max-width: 80%;
    min-width: 100px;
    position: relative;
    overflow: hidden;
}

.loading-indicator .loading-text {
    background: linear-gradient(90deg, var(--clr-text-muted) 0%, var(--clr-text) 50%, var(--clr-text-muted) 100%);
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 2s infinite linear;
    font-style: italic;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ============================================
   LOGIN SCREEN STYLES
   ============================================ */

.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
}

.login-container {
    background-color: var(--clr-sidebar);
    border-radius: 16px;
    padding: 48px 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--clr-border);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: 8px;
}

.login-header p {
    font-size: 14px;
    color: var(--clr-text-muted);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-text);
}

.form-group input {
    padding: 12px 16px;
    background-color: var(--clr-input);
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    color: var(--clr-text);
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(25, 195, 125, 0.1);
}

.form-group input::placeholder {
    color: var(--clr-text-muted);
}

.error-message {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--clr-danger);
    color: var(--clr-danger);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}

.login-btn {
    padding: 14px 24px;
    background-color: var(--clr-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

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

.login-btn:active {
    transform: scale(0.98);
}

.login-btn:disabled {
    background-color: var(--clr-bg-muted);
    color: var(--clr-text-muted);
    cursor: not-allowed;
    transform: none;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   USER INFO SECTION (in sidebar)
   ============================================ */

.user-info {
    margin-top: auto;
    padding: 16px;
    border-top: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background-color: var(--clr-sidebar);
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-email {
    font-size: 13px;
    color: var(--clr-text);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logout-btn {
    padding: 8px 16px;
    background-color: transparent;
    color: var(--clr-text-muted);
    border: 1px solid var(--clr-border);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.logout-btn:hover {
    background-color: var(--clr-bg-muted);
    color: var(--clr-text);
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .login-container {
        padding: 32px 24px;
    }

    .login-header h1 {
        font-size: 24px;
    }

    .user-info {
        flex-direction: column;
        align-items: stretch;
    }

    .logout-btn {
        width: 100%;
    }
}