/* Import Google Fonts - Using Inter & Plus Jakarta Sans for modern feel */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root {
    --primary-color: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --accent-color: #f59e0b;
    --accent-light: #fbbf24;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --priority-high-color: #ef4444;
    --priority-medium-color: #f59e0b;
    --priority-low-color: #10b981;
    --light-bg: #d9dcff;
    --dark-bg: #0f172a;
    --card-bg-light: rgba(255, 255, 255, 0.819);
    --card-bg-dark: rgba(30, 41, 59, 0.851);
    --text-dark: #0f172a;
    --text-light: #f8fafc;
    --text-muted-light: #64748b;
    --text-muted-dark: #94a3b8;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-light: rgba(226, 232, 240, 0);
    --border-dark: rgba(51, 65, 85, 0);
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-std: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif !important;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #5041ff, #cdceff);
    color: var(--text-dark);
    line-height: 1.6;
    transition: background-color var(--transition-std), color var(--transition-std);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 10px;
    margin: 0;
}

body.dark-mode {
    background: linear-gradient(135deg, #20222f, #4b6bea);
    color: var(--text-light);
}

body.dark-mode .container {
    background: var(--card-bg-dark);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-dark);
    backdrop-filter: blur(20px);
}

body.dark-mode input,
body.dark-mode select,
body.dark-mode button {
    background-color: rgba(51, 65, 85, 0.8);
    color: var(--text-light);
    border-color: #475569;
}

body.dark-mode input::placeholder {
    color: var(--text-muted-dark);
}

body.dark-mode #taskList li {
    background-color: rgba(51, 65, 85, 0.7);
    border-color: #47556900;
}

body.dark-mode #taskList li:hover {
    background-color: rgba(71, 85, 105, 0.8);
}

body.dark-mode .filter-btn {
    background-color: rgba(51, 65, 85, 0.7);
    color: var(--text-muted-dark);
}

body.dark-mode .filter-btn.active {
    background-color: var(--primary-dark);
    color: var(--text-light);
}

body.dark-mode .filter-btn:hover:not(.active) {
    background-color: rgba(71, 85, 105, 0.8);
}

body.dark-mode .action-buttons button {
    background-color: transparent;
    color: var(--text-muted-dark);
    border: 1px solid var(--border-dark);
}

body.dark-mode .action-buttons button:hover {
    background-color: rgba(51, 65, 85, 0.7);
    color: var(--text-light);
}

body.dark-mode .stat-box {
    background-color: rgba(37, 48, 67, 0.8);
    /* Darker background */
    border-color: #33415500;
    /* More visible border */
}

body.dark-mode .empty-state {
    color: var(--text-muted-dark);
}

body.dark-mode .empty-state svg {
    stroke: var(--text-muted-dark);
}

/* Search box focus state */
body.dark-mode #searchInput:focus {
    border-color: var(--primary-color);
    background-color: rgba(30, 41, 59, 0.9);
    /* Slightly lighter when focused */
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

/* Task text focus for editing */
body.dark-mode .task-text:focus {
    background-color: #334155;
    /* Darker focused background */
    outline-color: var(--primary-color);
}

.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background-color: var(--card-bg-light);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition-std);
    animation: fadeIn 0.5s ease-out;
    -webkit-backdrop-filter: saturate(200%) blur(30px);
    backdrop-filter: saturate(200%) blur(30px);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
}

body.dark-mode header {
    border-bottom-color: var(--border-dark);
}

h1 {
    font-family: var(--font-family-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}

body.dark-mode h1 {
    color: var(--primary-light);
}

.version-badge {
    font-size: 0.5em;
    background-color: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    vertical-align: middle;
    -webkit-text-fill-color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }

    100% {
        opacity: 1;
    }
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: var(--transition-std);
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-std);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

input:checked+.slider {
    background-color: var(--primary-color);
}

input:checked+.slider:before {
    transform: translateX(20px);
}

.task-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.stat-box {
    background-color: rgba(238, 242, 255, 0.7);
    padding: 18px 15px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: transform var(--transition-bounce), box-shadow var(--transition-std);
    animation: fadeInUp 0.6s backwards;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.stat-box:nth-child(1) {
    animation-delay: 0.1s;
}

.stat-box:nth-child(2) {
    animation-delay: 0.2s;
}

.stat-box:nth-child(3) {
    animation-delay: 0.3s;
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-box span {
    font-size: 28px;
    font-weight: 700;
    display: block;
    color: var(--primary-color);
    margin-bottom: 5px;
}

body.dark-mode .stat-box span {
    color: var(--primary-light);
}

.stat-box p {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted-light);
    margin-top: 5px;
}

body.dark-mode .stat-box p {
    color: var(--text-muted-dark);
}

body.dark-mode #taskInput,
body.dark-mode #prioritySelect {
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0);
    border-radius: var(--border-radius-lg);
    font-size: 15px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    color: var(--text-muted-dark);
    background-color: rgba(51, 65, 85, 0.7);
    backdrop-filter: blur(50px);
    -webkit-backdrop-filter: blur(30px);
}

body.dark-mode #taskInput:focus,
body.dark-mode #prioritySelect:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    transform: translateY(-1px);
    color: var(--text-light);
    background-color: rgb(35, 41, 59);
}

body.dark-mode #searchInput {
    width: 100%;
    padding: 12px 18px;
    border: 1px solid rgba(255, 255, 255, 0);
    border-radius: var(--border-radius-lg);
    font-size: 14px;
    transition: all var(--transition-std);
    box-shadow: var(--shadow-sm);
    color: var(--text-muted-dark);
    background-color: rgba(51, 65, 85, 0.7);
    backdrop-filter: blur(50px);
    -webkit-backdrop-filter: blur(30px);
}

body.dark-mode #searchInput:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    transform: translateY(-1px);
    color: var(--text-light);
    background-color: rgb(35, 41, 59);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.todo-input {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

#taskInput {
    flex-grow: 1;
    min-width: 200px;
}

#taskInput,
#prioritySelect {
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0);
    border-radius: var(--border-radius-lg);
    font-size: 15px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    background-color: rgba(238, 242, 255, 0.7);
    backdrop-filter: blur(50px);
    -webkit-backdrop-filter: blur(30px);
    color: var(--text-muted-light);
}

#taskInput:focus,
#prioritySelect:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    transform: translateY(-1px);
    color: var(--text-dark);
}

#prioritySelect {
    flex-grow: 0;
    cursor: pointer;
}

#addTaskBtn {
    padding: 14px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    transition: all var(--transition-std);
    flex-shrink: 0;
    box-shadow: 0 4px 6px rgba(99, 102, 241, 0.25);
}

#addTaskBtn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(99, 102, 241, 0.3);
}

#addTaskBtn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    flex-wrap: wrap;
    gap: 15px;
}

.filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    background-color: rgba(238, 242, 255, 0.7);
    color: var(--primary-dark);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-std);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.filter-btn:hover {
    background-color: rgba(224, 231, 255, 0.8);
    border-color: #c7d2fe;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 6px rgba(99, 102, 241, 0.25);
}

.search-box {
    position: relative;
    flex-grow: 1;
    min-width: 180px;
}

#searchInput {
    width: 100%;
    padding: 12px 18px;
    border: 1px solid rgba(255, 255, 255, 0);
    border-radius: var(--border-radius-lg);
    font-size: 14px;
    transition: all var(--transition-std);
    box-shadow: var(--shadow-sm);
    background-color: rgba(238, 242, 255, 0.7);
    backdrop-filter: blur(50px);
    -webkit-backdrop-filter: blur(30px);
}

#searchInput:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    transform: translateY(-1px);
    color: var(--text-dark);
}

.task-container {
    margin-bottom: 25px;
    max-height: 450px;
    overflow-y: auto;
    padding-right: 5px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) #f1f5f9;
}

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

.task-container::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 10px;
}

.task-container::-webkit-scrollbar-thumb {
    background-color: var(--primary-light);
    border-radius: 10px;
    border: 2px solid #f1f5f9;
}

body.dark-mode .task-container::-webkit-scrollbar-track {
    background: #1e293b;
}

body.dark-mode .task-container::-webkit-scrollbar-thumb {
    background-color: var(--primary-dark);
    border: 2px solid #1e293b;
}

#taskList {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

#taskList li {
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius-lg);
    border: 0px solid var(--border-light);
    transition: all var(--transition-std);
    position: relative;
    overflow: hidden;
    border-left: 5px solid transparent;
    box-shadow: var(--shadow-md);
    animation: slideInFromRight 0.3s ease-out backwards;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

#taskList li.priority-high {
    border-left-color: var(--priority-high-color);
}

#taskList li.priority-medium {
    border-left-color: var(--priority-medium-color);
}

#taskList li.priority-low {
    border-left-color: var(--priority-low-color);
}

#taskList li:hover {
    box-shadow: var(--shadow-lg);
    /* transform: translateY(-3px); */
    border-color: #7088ff;
    background: #f0f3ff;
}

body.dark-mode #taskList li:hover {
    border-color: #aaadff;
    background: #3c405e;
}

.task-content {
    padding: 14px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.task-main {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-grow: 1;
    min-width: 0;
}

.task-check {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.task-check:hover {
    transform: scale(1.2);
}

.task-text {
    flex-grow: 1;
    cursor: pointer;
    word-break: break-word;
    padding: 3px 6px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.task-text:focus {
    outline: 2px solid var(--primary-light);
    background-color: #eef2ff;
}

body.dark-mode .task-text:focus {
    background-color: #475569;
    outline-color: var(--primary-dark);
}

li.completed .task-text {
    text-decoration: line-through;
    color: var(--text-muted-light);
    cursor: default;
}

body.dark-mode li.completed .task-text {
    color: var(--text-muted-dark);
}

.priority-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--border-radius-xl);
    text-transform: uppercase;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.priority-high {
    background-color: var(--priority-high-color);
    animation: pulseHighPriority 2s infinite;
}

@keyframes pulseHighPriority {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }

    70% {
        box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

.priority-medium {
    background-color: var(--priority-medium-color);
}

.priority-low {
    background-color: var(--priority-low-color);
    color: var(--text-dark);
}

body.dark-mode .priority-low {
    color: var(--text-light);
}

.date-added {
    font-size: 12px;
    color: var(--text-muted-light);
    flex-shrink: 0;
    margin-left: auto;
    padding-left: 10px;
}

body.dark-mode .date-added {
    color: var(--text-muted-dark);
}

.task-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.task-actions button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    border-radius: 10%;
    line-height: 1;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.task-actions button:hover {
    border-radius: 10%;
    background: rgb(255, 255, 255);
    transform: scale(1.1);
}

body.dark-mode .task-actions button:hover {
    background-color: #2b3139;
}

body.dark-mode .task-actions button {
    background: none;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted-light);
    display: none;
    min-height: 200px;
    animation: fadeIn 0.5s ease-out;
}

.empty-state svg {
    width: 60px;
    height: 60px;
    stroke-width: 1.5;
    margin-bottom: 20px;
    stroke: var(--text-muted-light);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.empty-state p {
    font-size: 18px;
    font-weight: 500;
    opacity: 0.8;
}

.action-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border-light);
}

body.dark-mode .action-buttons {
    border-top-color: var(--border-dark);
}
body.dark-mode .action-buttons button {
    background-color: rgba(51, 65, 85, 0.7);
}
body.dark-mode .action-buttons button:hover {
    background-color: rgba(76, 75, 115, 0.7);
}

.action-buttons button {
    padding: 12px 20px;
    border: 1px solid var(--border-light);
    background-color: white;
    color: var(--primary-color);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition-std);
    box-shadow: var(--shadow-sm);
}

.action-buttons button:hover {
    background-color: #eef2ff;
    border-color: #c7d2fe;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
}

.modal-overlay[style*="display: flex;"] {
    opacity: 1;
}

.modal-box {
    background-color: var(--card-bg-light);
    padding: 35px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 420px;
    text-align: center;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.modal-overlay[style*="display: flex;"] .modal-box {
    transform: scale(1);
}

body.dark-mode .modal-box {
    background-color: var(--card-bg-dark);
    border-color: var(--border-dark);
}

.modal-box h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

body.dark-mode .modal-box h3 {
    color: var(--text-light);
}

.modal-box p {
    font-size: 16px;
    color: var(--text-muted-light);
    margin-bottom: 30px;
}

body.dark-mode .modal-box p {
    color: var(--text-muted-dark);
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.modal-actions button {
    padding: 12px 28px;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: all var(--transition-std);
    border: none;
}

.btn-confirm {
    background-color: var(--error-color);
    color: white;
    box-shadow: 0 4px 6px rgba(239, 68, 68, 0.25);
}

.btn-confirm:hover {
    background-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(239, 68, 68, 0.3);
}

.btn-cancel {
    background-color: #e2e8f0;
    color: var(--text-dark);
}

.btn-cancel:hover {
    background-color: #cbd5e1;
    transform: translateY(-2px);
}

body.dark-mode .btn-cancel {
    background-color: #475569;
    color: var(--text-light);
}

body.dark-mode .btn-cancel:hover {
    background-color: #64748b;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 900px;
    }
}

@media (max-width: 650px) {
    body {
        padding: 10px;
        align-items: flex-start;
    }

    .container {
        padding: 20px;
        border-radius: var(--border-radius-lg);
        max-height: none;
    }

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

    .search-box {
        width: 100%;
    }

    .filters {
        width: 100%;
        justify-content: space-between;
    }

    .filter-btn {
        flex-grow: 1;
        text-align: center;
    }

    .task-content {
        padding: 12px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .task-main {
        width: 100%;
        gap: 10px;
    }

    .task-actions {
        padding-left: 28px;
        margin-top: 5px;
    }

    .date-added {
        display: none;
    }

    .priority-badge {
        font-size: 10px;
        padding: 3px 8px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0;
        background: var(--light-bg);
    }

    body.dark-mode {
        background: var(--dark-bg);
    }

    .container {
        padding: 20px;
        padding-top: 30px;
        border-radius: 0;
        min-height: 100vh;
        border: none;
        box-shadow: none;
        max-width: 100%;
        background: white;
    }

    header {
        margin-bottom: 16px;
        padding-bottom: 12px;
    }

    h1 {
        font-size: 24px;
    }

    .theme-toggle {
        gap: 6px;
    }

    .task-stats {
        gap: 8px;
        margin-bottom: 16px;
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-box {
        padding: 12px 8px;
    }

    .stat-box span {
        font-size: 22px;
        /* Slightly larger for better readability */
        margin-bottom: 2px;
    }

    .stat-box p {
        font-size: 12px;
        margin-top: 2px;
        /* Reduce spacing */
    }

    /* Improve input area */
    .todo-input {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 20px;
    }

    #taskInput,
    #prioritySelect,
    #addTaskBtn {
        width: 100%;
        padding: 12px 16px;
        /* Slightly smaller padding but maintain touchability */
        font-size: 16px;
        /* Better for mobile input */
    }

    #addTaskBtn {
        margin-top: 4px;
        /* Add a bit more separation for the button */
    }

    /* Improve filters and search */
    .controls {
        gap: 12px;
        margin-bottom: 16px;
    }

    .filters {
        gap: 6px;
        width: 100%;
    }

    .filter-btn {
        padding: 10px;
        font-size: 13px;
        border-radius: var(--border-radius-md);
        flex: 1;
        text-align: center;
    }

    #searchInput {
        padding: 10px 14px;
        font-size: 16px;
        /* Better for mobile input */
    }

    /* Improve task list visibility */
    .task-container {
        max-height: none;
        /* Remove max height */
        margin-bottom: 16px;
    }

    #taskList {
        gap: 12px;
    }

    #taskList li {
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-sm);
    }

    .task-content {
        padding: 12px;
        gap: 8px;
        flex-wrap: nowrap;
        align-items: center;
    }

    .task-main {
        width: auto;
        flex-wrap: nowrap;
        gap: 8px;
        align-items: center;
    }

    .task-check {
        width: 22px;
        height: 22px;
        margin-right: 2px;
    }

    .task-text {
        font-size: 15px;
        padding: 4px;
        width: auto;
        flex: 1;
        min-width: 0;
        /* This ensures text will truncate rather than overflow */
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .priority-badge {
        margin-top: 0;
        font-size: 10px;
        padding: 2px 5px;
        flex-shrink: 0;
    }

    /* Show date as inline timestamp under task */
    .date-added {
        display: block;
        width: 30%;
        margin: 3px 0 0 5px;
        text-align: center;
        font-size: 10px;
        opacity: 0.7;
        padding-left: 0;
    }

    .task-actions {
        padding-left: 0;
        margin-top: 0;
        margin-left: 4px;
        flex-shrink: 0;
    }

    .task-actions button {
        padding: 5px;
    }

    /* Improve action buttons */
    .action-buttons {
        flex-direction: column;
        gap: 10px;
        margin-top: 20px;
        padding-top: 16px;
    }

    .action-buttons button {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }

    /* Improve modal on small screens */
    .modal-box {
        padding: 20px;
        width: 95%;
    }

    .modal-actions {
        flex-direction: column;
        gap: 10px;
    }

    .modal-actions button {
        width: 100%;
    }

    /* Improve empty state */
    .empty-state {
        padding: 40px 16px;
    }

    .empty-state svg {
        width: 50px;
        height: 50px;
    }

    .empty-state p {
        font-size: 16px;
    }
}

/* Add this to your style.css file, after the existing styles */

/* Vector Art Background Icons */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

/* Task and Goal Vector Icons */
.vector-icon {
    position: fixed;
    opacity: 0.45;
    z-index: -1;
    pointer-events: none;
    transform-origin: center;
    animation: float-icon 10s ease-in-out infinite;
}

body.dark-mode .vector-icon {
    opacity: 0.3;
    filter: brightness(3.7);
}

@keyframes float-icon {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(5deg);
    }
}

/* Create different animation durations and delays for variety */
.vector-icon:nth-child(odd) {
    animation-duration: 12s;
}
.vector-icon:nth-child(even) {
    animation-duration: 8s;
    animation-delay: 2s;
}
.vector-icon:nth-child(3n) {
    animation-delay: 1s;
}
.vector-icon:nth-child(3n+1) {
    animation-delay: 3s;
}