:root {
    /* Color Palette */
    --color-bg-primary: #000000;
    --color-bg-secondary: #292929;
    --color-bg-tertiary: #060606;
    --color-surface: rgba(255, 255, 255, 0.05);
    --color-surface-hover: rgb(255 255 255 / 18%);
    
    /* Priority Colors */
    --priority-0: hsl(200, 70%, 50%);
    --priority-1: hsl(150, 60%, 50%);
    --priority-2: hsl(35, 90%, 55%);
    --priority-3: hsl(0, 75%, 60%);
    
    /* Text Colors */
    --color-text-primary: #d0d0d0;
    --color-text-secondary: #b4b4b4;
    --color-text-muted: #ffffff;
    
    /* Accent Colors */
    --color-accent: hsl(250, 80%, 65%);
    --color-accent-hover: hsl(250, 80%, 70%);
    --color-success: hsl(150deg 100% 22.91%);
    --color-danger: hsl(0, 75%, 60%);
    
    /* Shadows & Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --glow: 0 0 20px rgba(138, 99, 255, 0.3);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated Background */


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

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 600px 1fr;
    gap: 0;
    flex: 1;
    height: 100vh;
    overflow: hidden;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

#completeTaskBtn{
    margin-bottom: 7px
}

.btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.btn-primary {
    background: var(--color-success);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    box-shadow: var(--shadow-md), var(--glow);
    filter: brightness(1.1);
}

.btn-success {
    background: #3d3d3d;
    color: white;
}

.btn-success:hover {
    box-shadow: 0 0 20px rgba(76, 217, 100, 0.3);
    filter: brightness(1.1);
}

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

.btn-danger:hover {
    box-shadow: 0 0 20px rgba(255, 59, 48, 0.3);
    filter: brightness(1.1);
}

.btn-icon {
    padding: var(--spacing-sm);
    background: var(--color-surface);
    color: var(--color-accent);
    border: 1px solid rgb(97 97 97 / 0%);
}

.btn-icon:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

/* Sidebar */
.sidebar {
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    /* box-shadow: var(--shadow-md); */
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.sidebar-header {
    margin-bottom: var(--spacing-lg);
    /* padding-bottom: var(--spacing-lg); */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dir-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.btn-settings {
    padding: var(--spacing-xs);
    opacity: 0.6;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.btn-settings:hover {
    opacity: 1;
    transform: rotate(45deg);
}

.btn-settings svg {
    width: 1.125rem;
    height: 1.125rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.dir-path {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(138, 99, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    word-break: break-all;
    flex: 1;
}

.tasks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    /* border-bottom: 1px solid rgba(255, 255, 255, 0.1); */
}

.tasks-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #9f9f9f;
}

.task-count {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-left: var(--spacing-xs);
}

.task-date {
    font-size: 0.75rem;
    color: #b7b7b7;
    font-weight: 500;
    margin-right: var(--spacing-xs);
    flex-shrink: 0;
}

.task-list {
    flex: 1;
    overflow-y: auto;
    margin: 0 calc(-1 * var(--spacing-lg));
    padding: 0 var(--spacing-lg);
}

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

.task-list::-webkit-scrollbar-track {
    background: transparent;
}

.task-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.task-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.task-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    background: #2f2f2f;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--priority-0);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.875rem;
    min-width: 0;
}

.task-item:hover {

    filter: brightness(1.1);
}

.task-item.active {
    background: rgb(255 255 255 / 24%);
    box-shadow: var(--shadow-sm);
}

.task-item[data-priority="0"] { border-left-color: var(--priority-0); }
.task-item[data-priority="1"] { border-left-color: var(--priority-1); }
.task-item[data-priority="2"] { border-left-color: var(--priority-2); }
.task-item[data-priority="3"] { border-left-color: var(--priority-3); }

.task-item-title {
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
}

.task-item-client {
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
    max-width: 200px;
    margin-left: auto;
}

/* Category header */
.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-md);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    /* border-bottom: 1px solid rgba(255, 255, 255, 0.1); */
}

.category-header svg {
    width: 1rem;
    height: 1rem;
    color: var(--color-accent);
}

.category-header span {
    flex: 1;
}

.btn-delete-category {
    padding: var(--spacing-xs);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    opacity: 0.5;
}

.btn-delete-category:hover {
    opacity: 1;
    background: rgba(255, 59, 48, 0.1);
    color: #ff3b30;
}

.btn-delete-category svg {
    width: 0.875rem;
    height: 0.875rem;
    display: block;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-muted);
}

.empty-state svg {
    width: 4rem;
    height: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.empty-state p {
    font-size: 0.9375rem;
}

/* Editor */
.editor {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xl);
    height: 100vh;
    overflow-y: auto;
}

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

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

.editor::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.editor-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
    text-align: center;
    color: var(--color-text-muted);
}

.editor-placeholder svg {
    width: 5rem;
    height: 5rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.2;
}

.editor-placeholder h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.editor-placeholder p {
    font-size: 1rem;
}

.hidden {
    display: none !important;
}

/* Form */
.task-form {
    animation: fadeIn var(--transition-slow);
    display: flex;
    flex-direction: column;
    height: 100%;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

.form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
}

/* Row containers */
.form-row {
    display: flex;
    gap: 16px;
}

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

/* Row 1: Título (flex) | Categoria */
.form-group-title {
    flex: 1;
    min-width: 0;
}

.form-group-category {
    flex-shrink: 0;
}

/* Row 2: Cliente (flex) | Telefone | MCI */
.form-group-client {
    flex: 1;
    min-width: 0;
}

.form-group-phone {
    flex-shrink: 0;
}

.form-group-mci {
    flex-shrink: 0;
}

/* Row 3: Descrição (flex) | Prioridade (200px) + Buttons */
.form-row-description {
    display: flex;
    gap: 16px;
    flex: 1;
    min-height: 0;
}

.form-group-description {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.form-group-description textarea {
    flex: 1;
    min-height: 0;
    resize: none;
}

.form-group-priority-column {
    width: 200px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group-priority {
    display: flex;
    flex-direction: column;
}

.form-group-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: auto;
}

.form-group-medium {
    grid-column: span 2;
}

.form-group-small {
    grid-column: span 1;
}

.form-group-full {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.form-group label {
    font-size: 12px;
    /* font-weight: 600; */
    color: #bbbbbb;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: #b3b3b3;
    font-family: courier;
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(138, 99, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    flex: 1;
    min-height: 200px;
    font-family: Courier;
    font-size: 20px;
}

/* Category container */
.category-container {
    display: flex;
    gap: 16px;
    align-items: stretch;
}

.category-container select {
    width: 200px;
    flex-shrink: 0;
}

.btn-new-category {
    padding: var(--spacing-sm);
    flex-shrink: 0;
    width: 48px;
}

/* Phone container */
.phone-container {
    display: flex;
    gap: 16px;
    align-items: stretch;
}

.phone-container input {
    width: 200px;
    flex-shrink: 0;
}

.phone-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    background: var(--color-surface);
    border: 1px solid rgb(0 0 0 / 8%);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-normal);
    flex-shrink: 0;
    width: 48px;
}

.phone-link:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent);
    transform: scale(1.05);
}

.phone-link svg {
    width: 1.125rem;
    height: 1.125rem;
}

/* Priority Selector */
.priority-selector {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Vertical Priority Selector */
.priority-selector-vertical {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.priority-labels-vertical {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

.priority-option {
    position: relative;
    display: flex;
    align-items: center;
    padding: 10px 12px 10px 20px;
    /* background: #d7d7d752; */
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.priority-option::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    transition: all var(--transition-normal);
}

.priority-option:hover {
    background: rgba(255, 255, 255, 0.04);
}

.priority-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.priority-option .priority-label {
    font-size: 0.875rem;
    /* font-weight: 500; */
    flex: 1;
    transition: all var(--transition-normal);
    color: #858585;
}

/* Expanded bar and styling when selected */
.priority-option:has(input:checked) {
    background: #2b2b2b;
}

.priority-option:has(input:checked)::before {
    width: 8px;
}

.priority-option:has(input:checked) .priority-label {
    font-weight: 600;
}

/* Color bars only when selected */
.priority-option:has(input[data-priority="0"]:checked)::before {
    background: var(--priority-0);
}

.priority-option:has(input[data-priority="1"]:checked)::before {
    background: var(--priority-1);
}

.priority-option:has(input[data-priority="2"]:checked)::before {
    background: var(--priority-2);
}

.priority-option:has(input[data-priority="3"]:checked)::before {
    background: var(--priority-3);
}

/* Only show color on selected option */
.priority-option:has(input[data-priority="0"]:checked) .priority-label {
    color: var(--priority-0);
}

.priority-option:has(input[data-priority="1"]:checked) .priority-label {
    color: var(--priority-1);
}

.priority-option:has(input[data-priority="2"]:checked) .priority-label {
    color: var(--priority-2);
}

.priority-option:has(input[data-priority="3"]:checked) .priority-label {
    color: var(--priority-3);
}

.form-footer {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Custom Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    animation: fadeIn var(--transition-normal);
}

.modal-content {
    position: relative;
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn var(--transition-slow);
    text-align: center;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-success) 0%, hsl(150, 60%, 55%) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(76, 217, 100, 0.3);
}

.modal-icon svg {
    width: 2rem;
    height: 2rem;
    stroke: white;
    stroke-width: 3;
}

.modal-icon-input {
    background: linear-gradient(135deg, var(--color-accent) 0%, hsl(260, 70%, 65%) 100%);
    box-shadow: 0 0 30px rgba(138, 99, 255, 0.3);
}

.modal-input {
    width: 100%;
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    background: var(--color-bg-tertiary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.modal-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(138, 99, 255, 0.1);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.modal-message {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
    filter: brightness(1.1);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.toast {
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-primary);
    animation: toastSlideIn var(--transition-normal);
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 300px;
    max-width: 500px;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-danger);
}

.toast.info {
    border-left: 4px solid var(--color-accent);
}

/* Responsive */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }
    
    .sidebar {
        height: auto;
        max-height: 50vh;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .editor {
        height: auto;
    }
}

@media (max-width: 640px) {
    .sidebar {
        padding: var(--spacing-md);
    }
    
    .editor {
        padding: var(--spacing-md);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
}