/* macOS inspired theme with system blue and modern Apple styling */
:root {
  --color-bg-main: #ffffff;
  --color-bg-header: #f5f5f7;
  --color-bg-sidebar: #f2f2f7;
  --color-bg-sidebar-mobile: #f2f2f7;
  --color-bg-category-hover: #e8f4fd;
  --color-bg-category-active: #ccd1d7;
  --color-bg-todo: #ffffff;
  --color-bg-todo-completed: #f2f2f7;
  --color-bg-todo-editing: #ffffff;
  --color-bg-footer: #f5f5f7;
  --color-bg-btn: #007aff;
  --color-bg-btn-hover: #0051d5;
  --color-bg-input: #ececec;
  --color-bg-input-focus: #ffffff;
  --color-bg-scrollbar-track: #f0f0f0;
  --color-bg-scrollbar-thumb: #c7c7cc;
  --color-bg-scrollbar-thumb-hover: #aeaeb2;
  --color-bg-todo-dragging: #f0f9ff;
  --color-bg-todo-dragging-border: #007aff;
  --color-border-header: #d1d1d6;
  --color-border-todo: #d1d1d6;
  --color-border-todo-edit: #007aff;
  --color-border-footer: #d1d1d6;
  --color-border-checkbox: #8e8e93;
  --color-text-main: #1d1d1f;
  --color-text-header: #1d1d1f;
  --color-text-desc: #6d6d70;
  --color-text-sidebar: #1d1d1f;
  --color-text-category: #1d1d1f;
  --color-text-category-active: #ffffff;
  --color-text-category-dragging: #6d6d70;
  --color-text-category-main: #1d1d1f;
  --color-text-todo: #1d1d1f;
  --color-text-todo-completed: #8e8e93;
  --color-text-btn: #ffffff;
  --color-text-btn-hover: #ffffff;
  --color-text-footer: #6d6d70;
  --color-text-footer-link: #007aff;
  --color-text-author: #8e8e93;
  --color-text-logo: #007aff;
  --color-text-move-handle: #8e8e93;
  --color-text-move-handle-hover: #6d6d70;
  --color-todo-link: #007aff;
  --color-todo-link-hover: #0051d5;
  --color-checkbox-bg: #ffffff;
  --color-checkbox-check: #007aff;
  --color-save-icon: #007aff;
  --color-save-icon-hover: #0051d5;
  --color-delete-edit-move-icon: #6d6d70;
}

@media all and (display-mode: standalone), (display-mode: fullscreen) {
  *, *:before, *:after {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }
  .footer {
    height: 90px !important;
    padding-bottom: 40px;
 }
}

body {
    min-height: 100vh;
    background: var(--color-bg-main);
    color: var(--color-text-main);
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    cursor: default;
    overflow: hidden;
}
.app-header {
    background: var(--color-bg-header);
    color: var(--color-text-header);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 1px solid var(--color-border-header);
}
.header-logo {
    width: 40px;
    height: 40px;
    vertical-align: middle;
}
.app-title {
    font-size: 2rem;
    font-weight: bold;
    margin-top: 0.5rem;
}
.app-desc {
    color: var(--color-text-desc);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 50px);
}
.sidebar {
    background: var(--color-bg-sidebar);
    color: var(--color-text-sidebar);
    min-height: calc(100vh - 50px);
    max-height: 100vh;
    overflow-y: auto;
    padding-top: 20px;
    transition: transform 0.3s ease;
    z-index: 1000;
    padding-bottom: 40px !important;
}

.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--color-bg-scrollbar-track);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--color-bg-scrollbar-thumb);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-bg-scrollbar-thumb-hover);
}
.tasks-list {
    padding: 20px;
}
@media (max-width: 768px) {
    .tasks-list {
        padding: 10px;
    }
    .sidebar {
        background: var(--color-bg-sidebar-mobile);
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        transform: translateX(-100%);
        width: 70%;
        padding-top: 35px !important;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-toggle {
        display: block !important;
    }
    .col-md-9 {
        padding-top: 60px !important;
    }
    .footer {
        padding: 0 10px;
    }
    .footer-links a {
        color: var(--color-text-footer-link);
    }
    .author {
        display: none;
    }
    #current-category-title {
        margin: -52px 0 12px 50px;
        display: block;
    }
}
.sidebar .input-group {
    margin-bottom: 10px;
}

#new-category-input {
    background: var(--color-bg-category-hover);
    color: var(--color-text-category);
    border: none;
    box-shadow: none;
}

#new-category-input:focus {
    background: var(--color-bg-input-focus);
    color: var(--color-text-category-main);
}
#add-category-btn {
    background: var(--color-bg-btn);
    color: var(--color-text-btn);
    border: none;
}
.category-item {
    background: transparent;
    color: var(--color-text-category);
    border-radius: 5px;
    margin: 5px 0;
    display: flex;
    align-items: center;
    padding: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: move;
    transition: background-color 0.2s ease;
}
.category-item.dragging {
    background: var(--color-bg-category-hover);
    opacity: 0.5;
}
.category-item:hover {
    background: var(--color-bg-category-hover);
}
.category-item.active {
    background: var(--color-bg-category-active);
    color: var(--color-text-category-active);
}
.category-title-input {
    background: transparent;
    color: var(--color-text-category);
    border: none;
    width: 90%;
    font-size: 18px;
    padding: 5px 0;
    cursor: default;
}

.category-button {
    cursor: pointer;
}

.category-button:hover {
    color: var(--color-text-category-active);
}

.todo-button {
    cursor: pointer;
}

.todo-button:hover {
    color: var(--color-text-todo);
}

.category-title-input.main-content {
    color: var(--color-text-category-main);
    font-size: 24px;
    font-weight: bold;
}
.category-title-input.main-content:focus {
    border-bottom: 1px solid var(--color-text-category-main);
}
.todo-input {
    background: var(--color-bg-input);
    padding: 10px;
    border-radius: 5px;
    box-shadow: none;
    position: relative;
}
.input-group-text {
    background: var(--color-bg-input) !important;
    color: var(--color-text-main) !important;
    border: none !important;
    position: absolute;
    top: -10px;
    left: 10px;
    font-size: 12px;
    padding: 0 5px;
    z-index: 1;
}
#new-todo-input {
    background: var(--color-bg-main);
    color: var(--color-text-category);
    border: none;
    height: 50px;
    width: 65%;
    min-width: 140px;
    max-width: 100%;
}
#new-todo-link {
    width:35%;
    font-size:0.80em;
    min-width:80px;
    max-width:160px;
    height: 50px;
    color: var(--color-text-category);
    background: var(--color-bg-main);
    border-left:  1px solid var(--color-border-todo) !important;
}
@media (max-width: 576px) {
  #new-todo-input {
    width: 50%;
    min-width: 100px;
    max-width: 100%;
  }
  #new-todo-link {
    width: 20%;
    min-width: 60px;
    max-width: 120px;
  }
  .footer {
    height: 50px !important;
  }
}
.btn, .btn-primary, .btn-secondary, .btn-outline-light {
    background: var(--color-bg-btn) !important;
    color: var(--color-text-btn) !important;
    border: none !important;
}
.btn:hover {
    background: var(--color-bg-btn-hover) !important;
}
.todo-item {
    background: var(--color-bg-todo);
    color: var(--color-text-todo);
    border: 1px solid var(--color-border-todo);
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.2s ease;
    touch-action: pan-y pinch-zoom;
}

.todo-drag-handle {
    cursor: grab;
    padding: 0 8px;
    color: var(--color-text-move-handle);
    margin-right: 8px;
    touch-action: none;
}

.todo-drag-handle:hover {
    color: var(--color-text-move-handle-hover);
}

.todo-drag-handle i {
    transform: rotate(90deg);
}

.todo-item .todo-content {
    display: flex;
    align-items: center;
    flex: 1;
    touch-action: auto;
}
.todo-item .actions-div {
    display: flex;
    align-items: center;
    margin-left: 10px;
}
.todo-item .todo-text {
    margin: 0;
    flex: 1;
    color: var(--color-text-todo);
}
.todo-item.completed {
    background: var(--color-bg-todo-completed);
    color: var(--color-text-todo-completed);
}
.delete-icon, .edit-icon, .move-icon, .save-icon {
    color: var(--color-delete-edit-move-icon);
}
.save-icon {
    color: var(--color-save-icon);
}
.save-icon:hover {
    color: var(--color-save-icon-hover);
}
.footer {
    background: var(--color-bg-footer);
    color: var(--color-text-footer);
    height: 50px;
    display: flex;
    align-items: center;
    padding: 0 15px;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    border-top: 1px solid var(--color-border-footer);
    flex-wrap: nowrap;
}
.footer-logo {
    width: 28px;
    height: 28px;
    margin-right: 8px;
}
.footer-links {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer-links a {
    color: var(--color-text-footer-link);
    text-decoration: none;
    font-size: 0.9rem;
    white-space: nowrap;
}
.logo {
    font-weight: bold;
    margin-right: 8px;
    display: flex;
    align-items: center;
    color: var(--color-text-main);
}

.author {
    color: var(--color-text-author);
    font-size: 0.9em;
    margin-left: 8px;
}

.logo img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}
.sidebar-toggle {
    display: none;
    background: var(--color-bg-sidebar-mobile);
    color: var(--color-text-logo);
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1001;
}
.todo-item.editing {
    background: var(--color-bg-todo-editing);
}
.todo-item input[type="text"] {
    width: 100%;
    padding: 5px;
    border: 1px solid var(--color-border-todo-edit);
    border-radius: 3px;
    background: var(--color-bg-main);
}
#save-task-btn {
    background: var(--color-bg-btn);
    color: var(--color-text-btn);
    border: none;
    padding: 12px 16px;
    margin-left: 3px;
}
#save-task-btn:hover {
    background: var(--color-bg-btn-hover);
}
.todo-list {
    max-height: calc(100vh - 250px);
    overflow-y: auto;
    padding-right: 10px;
    margin-top: 10px;
}

.todo-list::-webkit-scrollbar {
    width: 8px;
}

.todo-list::-webkit-scrollbar-track {
    background: var(--color-bg-scrollbar-track);
    border-radius: 4px;
}

.todo-list::-webkit-scrollbar-thumb {
    background: var(--color-bg-scrollbar-thumb);
    border-radius: 4px;
}

.todo-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-bg-scrollbar-thumb-hover);
}

/* Remove outlines globally */
* {
    outline: none !important;
}

*:focus {
    outline: none !important;
    box-shadow: none !important;
}

.form-control:focus,
.btn:focus,
.btn:active,
.btn:hover,
.form-select:focus,
.input-group-text:focus {
    outline: none !important;
    box-shadow: none !important;
    border-color: inherit !important;
}

.logo-wrapper {
    color: white;
}
.logo-wrapper:hover {
    color: white;
}

.todo-item.dragging {
    background: var(--color-bg-todo-dragging);
    border: 2px dashed var(--color-bg-todo-dragging-border);
    opacity: 0.5;
}

.move-handle {
    color: var(--color-text-move-handle);
    cursor: grab;
}

.move-handle:hover {
    color: var(--color-text-move-handle-hover);
}

.todo-item:hover .move-handle {
    color: var(--color-text-move-handle-hover);
}
.todo-checkbox {
    margin-right: 15px !important;
}
.todo-link {
    color: var(--color-todo-link);
    text-decoration: underline;
    font-size: 0.95em;
    margin-right: 16px;
    margin-left: 10px;
    transition: color 0.2s;
}
.todo-link:hover {
    color: var(--color-todo-link-hover);
}


input[type="checkbox"] {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  width: 1em;
  height: 1em;
  border: 2px solid var(--color-border-checkbox);
  border-radius: 4px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.5em;
  color: var(--color-checkbox-check);
  position: relative;
}

input[type="checkbox"]:checked {
  background-color: var(--color-checkbox-bg);
}

input[type="checkbox"]:checked::after {
  content: "✓";
  color: var(--color-checkbox-check);
  position: absolute;
  top: -4px;
  left: 2px;
  font-size: 0.9em;
}

#new-category-input::placeholder, #new-todo-input::placeholder, #new-todo-link::placeholder {
    color: var(--color-text-desc);
    opacity: 1;
}

.sync {
    background-color: var(--color-bg-category-active);
    border: 1px solid var(--color-border-todo);
    margin-top: 20px;
}

.sync label {
    color: var(--color-text-category);
}

.sync input {
    background-color: var(--color-bg-input);
    color: var(--color-delete-edit-move-icon);
    border: 1px solid var(--color-border-todo);
}

.sync .btn-outline-secondary {
    color: var(--color-text-category) !important;
    border: 1px solid var(--color-border-todo) !important;
    background: transparent !important;
}

.sync .btn-outline-secondary:hover {
    background: var(--color-bg-btn) !important;
    color: var(--color-text-btn) !important;
}

.sync .btn-outline-danger {
    color: #dc3545 !important;
    border: 1px solid #dc3545 !important;
    background: transparent !important;
}

.sync .btn-outline-danger:hover {
    background: #dc3545 !important;
    color: var(--color-text-btn) !important;
}

.sync .btn-outline-primary {
    color: var(--color-bg-btn) !important;
    border: 1px solid var(--color-bg-btn) !important;
    background: transparent !important;
}

.sync .btn-outline-primary:hover {
    background: var(--color-bg-btn) !important;
    color: var(--color-text-btn) !important;
}