body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    background-color: #f0f2f5;
    padding: clamp(10px, 2vw, 20px);
    margin: 0;
    min-height: 100vh;
    font-size: clamp(14px, 1.5vw, 16px);
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(8px, 1.5vw, 12px);
    border-bottom: 1px solid #e0e0e0;
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-sizing: border-box;
}

.logo-container {
    display: flex;
    align-items: center;
}

.app-logo {
    padding: 5px 5px 15px 5px;
    border-radius: 5px;
    width: clamp(100px, 15vw, 120px);
    height: clamp(35px, 5vw, 40px);
    background-color: #FFF1CC;
    font-size: clamp(8px, 1vw, 10px);
    line-height: 1.2;
    position: relative;
    cursor: pointer;
}

.app-logo .subject {
    font-size: clamp(10px, 1.5vw, 12px);
    font-weight: bold;
    display: block;
    color: #202124;
}

.app-logo .delete-btn {
    position: absolute;
    bottom: 2px;
    right: 2px;
    background: none;
    border: none;
    font-size: clamp(8px, 1vw, 10px);
    color: #333;
    padding: 0;
    line-height: 10px;
    cursor: default;
}

.header-actions {
    display: flex;
    align-items: center; /* Changed from flex-start to center for better vertical alignment */
    gap: clamp(8px, 1.5vw, 12px);
}

.button-stack {
    display: flex;
    flex-direction: column;
    gap: clamp(6px, 1vw, 8px);
}

.create-btn, .back-btn {
    padding: clamp(5px, 1vw, 6px) clamp(10px, 2vw, 12px);
    font-size: clamp(10px, 1.2vw, 12px);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.create-btn {
    background-color: #FFF1CC;
    color: #333;
}

.create-btn:hover {
    background-color: #F7E5A3;
}

.back-btn {
    background-color: #f1f3f4;
    color: #202124;
}

.back-btn:hover {
    background-color: #e8eaed;
}

.menu-container {
    position: relative;
}

.menu-btn {
    background: none;
    border: none;
    font-size: clamp(16px, 2vw, 18px);
    color: #5f6368;
    cursor: pointer;
    padding: clamp(5px, 1vw, 8px);
    border-radius: 50%;
    transition: background-color 0.2s ease, color 0.2s ease;
	}

.menu-btn:hover {
    background-color: #f1f3f4;
    color: #202124;
}

.menu-btn:focus {
    outline: none;
    background-color: #e8eaed;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.3);
}

.menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: #fff;
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: clamp(160px, 22vw, 180px);
    display: none;
    z-index: 1001;
    padding: clamp(6px, 1vw, 8px) 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.menu-dropdown.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.menu-dropdown a {
    display: block;
    padding: clamp(8px, 1.5vw, 10px) clamp(12px, 2vw, 16px);
    color: #202124;
    text-decoration: none;
    font-size: clamp(12px, 1.5vw, 14px);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.menu-dropdown a:hover {
    background-color: #f8f9fa;
    color: #1a73e8;
}

.menu-dropdown a:not(:last-child) {
    border-bottom: 1px solid #f1f3f4;
}

#calendar-selection {
    margin: 0;
    padding: 0;
    background-color: #fff;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.homepage-content {
    margin-top: clamp(60px, 10vh, 80px);
    padding: clamp(16px, 3vw, 24px);
    max-width: clamp(1000px, 95vw, 1400px);
    margin-left: auto;
    margin-right: auto;
    flex: 1;
}

.welcome-section {
    margin-bottom: clamp(20px, 5vw, 40px);
}

.welcome-section h1 {
    font-size: clamp(24px, 4vw, 32px);
    color: #202124;
    margin-bottom: clamp(6px, 1vw, 8px);
}

.welcome-section p {
    font-size: clamp(14px, 2vw, 16px);
    color: #5f6368;
}

.info-section {
    margin-bottom: clamp(20px, 5vw, 40px);
}

.info-section h2 {
    font-size: clamp(20px, 3vw, 24px);
    color: #202124;
    margin-bottom: clamp(12px, 2vw, 16px);
}

#calendar-list {
    list-style-type: none;
    padding: 0;
    width: clamp(300px, 95vw, 1000px);
}

#calendar-list li {
    padding: clamp(8px, 2vw, 12px) clamp(12px, 2.5vw, 16px);
    margin: clamp(6px, 1vw, 8px) 0;
    background-color: #f1f3f4;
    border: none;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

#calendar-list li:hover {
    background-color: #e8eaed;
}

#calendar-list li span {
    font-size: clamp(12px, 1.5vw, 14px);
    color: #202124;
    cursor: pointer;
    flex-grow: 1;
}

#calendar-list li button {
    padding: clamp(5px, 1vw, 6px) clamp(10px, 2vw, 12px);
    font-size: clamp(10px, 1.2vw, 12px);
    background-color: #fff;
    color: #1a73e8;
    border: 1px solid #dadce0;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-left: clamp(6px, 1vw, 8px);
}

#calendar-list li button:hover {
    background-color: #f1f3f4;
}

.no-calendars {
    font-size: clamp(12px, 1.5vw, 14px);
    color: #5f6368;
    text-align: center;
    padding: clamp(12px, 2vw, 16px);
}

.features-section h2 {
    font-size: clamp(20px, 3vw, 24px);
    color: #202124;
    margin-bottom: clamp(12px, 2vw, 16px);
}

.features-grid {
    display: flex;
    flex-direction: row;
    gap: clamp(16px, 3vw, 24px);
    justify-content: space-between;
    width: clamp(300px, 95vw, 1000px);
}

.feature-item {
    flex: 1 1 clamp(180px, 23vw, 230px);
    padding: clamp(12px, 2vw, 16px);
    background-color: #f1f3f4;
    border-radius: 4px;
    text-align: center;
    min-width: 0;
}

.feature-item i {
    font-size: clamp(20px, 3vw, 24px);
    color: #1a73e8;
    margin-bottom: clamp(6px, 1vw, 8px);
}

.feature-item h3 {
    font-size: clamp(16px, 2vw, 18px);
    color: #202124;
    margin-bottom: clamp(6px, 1vw, 8px);
}

.feature-item p {
    font-size: clamp(12px, 1.5vw, 14px);
    color: #5f6368;
}

#setup-container {
    margin-top: clamp(60px, 10vh, 80px);
    padding: clamp(15px, 3vw, 20px);
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: clamp(400px, 80vw, 600px);
    margin-left: auto;
    margin-right: auto;
}

.setup-content {
    padding: clamp(15px, 3vw, 20px);
}

#setup-container h2 {
    margin-top: 0;
    font-size: clamp(18px, 2.5vw, 22px);
}

.input-group {
    margin-bottom: clamp(10px, 2vw, 15px);
}

.input-group label {
    display: block;
    margin-bottom: clamp(4px, 1vw, 5px);
    font-size: clamp(12px, 1.5vw, 14px);
}

input[type="text"],
input[type="date"],
input[type="color"],
input[type="number"] {
    padding: clamp(6px, 1vw, 8px) clamp(10px, 2vw, 12px);
    font-size: clamp(10px, 1.2vw, 12px);
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: #fff;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

input[type="text"]:hover,
input[type="date"]:hover,
input[type="color"]:hover,
input[type="number"]:hover {
    border-color: #bbb;
}

input[type="text"]:focus,
input[type="date"]:focus,
input[type="color"]:focus,
input[type="number"]:focus {
    border-color: #FFF1CC;
    box-shadow: 0 0 5px rgba(255, 241, 204, 0.5);
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

input[type="color"] {
    padding: 2px;
    width: clamp(40px, 5vw, 50px);
    height: clamp(25px, 4vw, 30px);
}

#search-container input {
    margin-bottom: clamp(4px, 1vw, 5px);
}

.input-group select {
    padding: clamp(5px, 1vw, 6px);
    font-size: clamp(10px, 1.2vw, 12px);
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-right: clamp(8px, 1.5vw, 10px);
    width: clamp(100px, 20vw, 120px);
    background-color: #fff;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: border-color 0.3s ease;
}

.input-group select:hover {
    border-color: #bbb;
}

.input-group select:focus {
    border-color: #FFF1CC;
    box-shadow: 0 0 5px rgba(255, 241, 204, 0.5);
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

#subject-list {
    margin-top: clamp(8px, 1.5vw, 10px);
}

.category-group {
    margin-bottom: clamp(8px, 1.5vw, 10px);
}

.category-header {
    padding: clamp(6px, 1vw, 8px);
    background-color: #FFF1CC;
    border: 1px solid #F7E5A3;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-size: clamp(12px, 1.5vw, 14px);
}

.category-header:hover {
    background-color: #F7E5A3;
}

.toggle-icon {
    font-size: clamp(10px, 1.2vw, 12px);
    margin-right: clamp(4px, 1vw, 5px);
}

.subject-list {
    padding-left: clamp(10px, 2vw, 15px);
    border-left: 2px solid #ddd;
}

.subject-item {
    padding: clamp(4px, 1vw, 5px);
    border: 1px solid #ddd;
    margin-bottom: clamp(4px, 1vw, 5px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    font-size: clamp(10px, 1.2vw, 12px);
}

.subject-group {
    margin-bottom: clamp(8px, 1.5vw, 10px);
}

.subject-header {
    padding: clamp(6px, 1vw, 8px);
    background-color: #FFF1CC;
    border: 1px solid #F7E5A3;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-size: clamp(12px, 1.5vw, 14px);
}

.subject-header:hover {
    background-color: #F7E5A3;
}

.exam-list {
    padding-left: clamp(10px, 2vw, 15px);
    border-left: 2px solid #ddd;
}

.exam-item {
    padding: clamp(4px, 1vw, 5px);
    border: 1px solid #ddd;
    margin-bottom: clamp(4px, 1vw, 5px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    font-size: clamp(10px, 1.2vw, 12px);
}

.exam-board {
    font-size: clamp(9px, 1vw, 11px);
    color: #666;
    margin-left: clamp(4px, 1vw, 5px);
    white-space: nowrap;
}

.pretty-button {
    padding: clamp(5px, 1vw, 6px) clamp(10px, 2vw, 12px);
    font-size: clamp(10px, 1.2vw, 12px);
    background-color: #FFF1CC;
    color: #333;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.pretty-button:hover {
    background-color: #F7E5A3;
    transform: translateY(-1px);
}

.pretty-button:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.pretty-button:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.add-btn {
    padding: clamp(4px, 1vw, 5px) clamp(8px, 1.5vw, 10px);
    font-size: clamp(10px, 1.2vw, 12px);
    background-color: #CCE5FF;
    color: #333;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.add-btn:hover {
    background-color: #99CCFF;
}

.add-btn:disabled {
    background-color: #e0e0e0;
    cursor: not-allowed;
}

.unadd-btn {
    padding: clamp(4px, 1vw, 5px) clamp(8px, 1.5vw, 10px);
    font-size: clamp(10px, 1.2vw, 12px);
    background-color: #ffcccc;
    color: #333;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.unadd-btn:hover {
    background-color: #ff9999;
}

.exam-item.newly-added,
.subject-item.newly-added {
    animation: highlightNew 2s ease-out;
}

@keyframes highlightNew {
    0% { background-color: #FFF1CC; }
    100% { background-color: inherit; }
}

#controls {
    position: fixed;
    top: clamp(60px, 10vh, 80px);
    left: clamp(10px, 2vw, 20px);
    width: clamp(200px, 25vw, 250px);
    max-height: calc(100vh - clamp(70px, 12vh, 90px));
    overflow-y: auto;
    overflow-x: hidden;
    font-size: clamp(14px, 1.5vw, 16px);
    text-align: left;
    padding: clamp(10px, 2vw, 15px);
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    -ms-overflow-style: none;
    scrollbar-width: none;
}

#controls::-webkit-scrollbar {
    display: none;
}

.header-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: clamp(15px, 3vw, 20px);
}

#controls h1 {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 600;
    margin: clamp(8px, 1.5vw, 10px) 0 clamp(15px, 3vw, 20px);
    color: #202124;
}

#search-container {
    margin-bottom: clamp(15px, 3vw, 20px);
}

#note-count {
    margin-bottom: clamp(15px, 3vw, 20px);
}

#note-count h3 {
    font-size: clamp(12px, 1.5vw, 14px);
    font-weight: normal;
    margin-bottom: clamp(8px, 1.5vw, 10px);
}

#note-count ul {
    list-style-type: none;
    padding: 0;
}

#note-count li {
    margin: clamp(4px, 1vw, 5px) 0;
    cursor: pointer;
    line-height: clamp(18px, 2vw, 20px);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    font-size: clamp(10px, 1.2vw, 12px);
}

#note-count li.hidden {
    display: none;
}

#note-count span.color-square {
    display: inline-block;
    width: clamp(16px, 2vw, 20px);
    height: clamp(16px, 2vw, 20px);
    vertical-align: middle;
    margin-right: clamp(8px, 1.5vw, 10px);
}

#note-count .days-to-exam {
    float: right;
    font-size: clamp(10px, 1.2vw, 12px);
    color: #666;
    line-height: clamp(18px, 2vw, 20px);
}

#note-count .exam-day {
    cursor: pointer;
}

#note-count .exam-day:hover {
    color: #000;
}

.subject-text {
    display: inline-block;
    max-width: clamp(120px, 15vw, 150px);
    overflow: hidden;
    text-overflow: ellipsis;
}

.subject-text:hover::after {
    content: attr(data-fulltext);
    position: absolute;
    left: clamp(25px, 3vw, 30px);
    top: 100%;
    background-color: #333;
    color: white;
    padding: clamp(4px, 1vw, 5px) clamp(6px, 1.5vw, 8px);
    border-radius: 3px;
    font-size: clamp(10px, 1.2vw, 12px);
    white-space: nowrap;
    z-index: 10;
}

#note-drop-zone {
    min-height: clamp(50px, 10vw, 60px);
    padding: clamp(4px, 1vw, 5px);
    background-color: #f9f9f9;
    border: 1px dashed #ccc;
    margin-top: clamp(8px, 1.5vw, 10px);
    margin-bottom: clamp(8px, 1.5vw, 10px);
}

#chart-container {
    width: 100%;
    height: clamp(200px, 25vw, 250px);
}

#calendar-wrapper {
    margin-left: clamp(220px, 30vw, 290px);
    margin-top: clamp(60px, 10vh, 80px);
    width: calc(100% - clamp(220px, 30vw, 290px));
    display: flex;
    flex-direction: column;
    padding: 0 clamp(10px, 2vw, 20px);
    box-sizing: border-box;
}

.month {
    margin-bottom: clamp(30px, 5vw, 40px);
    width: 100%;
    position: relative;
    padding: 0;
    box-sizing: border-box;
}

.month-header {
    margin-bottom: clamp(10px, 2vw, 15px);
}

.month-header h2 {
    margin: 0;
    font-size: clamp(18px, 2.5vw, 22px);
    color: #202124;
    display: inline;
    vertical-align: middle;
}

.weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: clamp(8px, 1.5vw, 10px);
    width: calc(100% + clamp(1px, 1vw, 6px) * 2);
    position: sticky;
    top: calc(clamp(8px, 1.5vw, 16px) * 2 + clamp(35px, 5vw, 40px) + 20px);
    background-color: #fff;
    z-index: 900;
    padding: clamp(4px, 1vw, 5px) clamp(10px, 2vw, 20px);
    border-bottom: 1px solid #ddd;
    box-sizing: border-box;
    margin-left: calc(-1 * clamp(0px, 0vw, 0px));
    margin-right: calc(-1 * clamp(10px, 2vw, 20px));
}

.weekdays div {
    font-weight: bold;
    text-align: center;
    min-width: 0;
    width: 100%;
    font-size: clamp(12px, 1.5vw, 14px);
}

.calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: clamp(8px, 1.5vw, 10px);
    width: 100%;
    padding: 0;
    box-sizing: border-box;
}

.day {
    background: white;
    border: 1px solid #ddd;
    min-height: clamp(150px, 25vw, 250px);
    padding: clamp(4px, 1vw, 5px);
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
}

.day strong {
    text-align: center;
    display: block;
    margin-bottom: clamp(4px, 1vw, 5px);
    cursor: text;
    background-color: #e0e0e0;
    padding: clamp(2px, 0.5vw, 3px) 0;
    font-size: clamp(12px, 1.5vw, 14px);
}

.day strong.has-exam {
    background-color: #808080;
    color: white;
}

.section {
    flex: 1;
    border-top: 1px solid #ccc;
    padding: clamp(4px, 1vw, 5px);
    min-height: clamp(40px, 8vw, 50px);
    position: relative;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.section:first-child {
    border-top: none;
}

.section.drag-over {
    background-color: #e0e0e0;
    transition: background-color 0.1s ease;
}

.section:hover {
    background-color: #f9f9f9;
}

.sticky-note {
    padding: clamp(4px, 1vw, 5px) clamp(4px, 1vw, 5px) clamp(15px, 3vw, 20px);
    cursor: grab;
    border-radius: 5px;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    min-height: clamp(40px, 8vw, 50px);
    margin: clamp(2px, 0.5vw, 3px) 0;
    position: relative;
    font-size: clamp(10px, 1.2vw, 12px);
    line-height: 1.4;
    white-space: pre-wrap;
    font-weight: normal;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, opacity 0.2s ease;
    box-sizing: border-box;
}

.sticky-note:hover:not(.expanded) {
    transform: translateY(-2px);
}

.sticky-note.hidden {
    display: none;
}

.sticky-note:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.sticky-note .subject {
    font-size: clamp(10px, 1.3vw, 12px); /* Wider range for better scaling */
    font-weight: bold;
    display: block;
    margin-bottom: clamp(2px, 0.8vw, 4px); /* Reduced slightly for compactness */
    max-width: 100%; /* Prevent overflow */
    overflow-wrap: break-word; /* Modern alternative to word-wrap */
    overflow: hidden; /* Handle excessive wrapping */
    text-overflow: ellipsis; /* Add ellipsis for truncated text */
    line-height: 1.2; /* Tighter spacing for responsiveness */
}

.sticky-note.custom {
    padding-top: clamp(4px, 1vw, 5px);
}

.sticky-note .delete-btn {
    position: absolute;
    bottom: clamp(2px, 0.5vw, 3px);
    right: clamp(2px, 0.5vw, 3px);
    background: none;
    border: none;
    font-size: clamp(10px, 1.2vw, 12px);
    color: #333;
    cursor: pointer;
    padding: 0;
    line-height: clamp(10px, 1.5vw, 12px);
}

.sticky-note .delete-btn:hover {
    color: #000;
}

.sticky-note .expand-btn {
    position: absolute;
    top: clamp(4px, 1vw, 5px);
    right: clamp(4px, 1vw, 5px);
    background: none;
    border: none;
    font-size: clamp(10px, 1.2vw, 12px);
    color: #333;
    cursor: pointer;
    padding: 0;
}

.sticky-note .expand-btn:hover {
    color: #000;
}

.sticky-note .pomodoro-btn {
    position: absolute;
    top: clamp(4px, 1vw, 5px);
    right: clamp(20px, 2vw, 25px); /* Adjusted to avoid overlap with expand-btn */
    background: none;
    border: none;
    font-size: clamp(10px, 1.2vw, 12px);
    color: #333;
    cursor: pointer;
    padding: 0;
}

.sticky-note .pomodoro-btn:hover {
    color: #1a73e8;
}

.sticky-note.expanded {
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.note-content {
    min-height: clamp(25px, 5vw, 30px);
    font-weight: normal;
    position: relative;
}

.note-content.custom {
    max-height: clamp(40px, 8vw, 50px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: pre-wrap;
}

.note-content.custom.expanded {
    max-height: none;
    min-height: clamp(80px, 15vw, 100px);
    overflow: visible;
    text-overflow: clip;
}

.note-content .additional-text {
    font-weight: normal;
    display: block;
    word-wrap: break-word;
    font-size: clamp(10px, 1.2vw, 12px);
}

.note-content textarea {
    display: none;
    width: 100%;
    height: clamp(80px, 15vw, 100px);
    border: none;
    background: transparent;
    resize: none;
    font-size: clamp(10px, 1.2vw, 12px);
    line-height: 1.4;
    padding: clamp(8px, 1.5vw, 10px);
    margin-top: clamp(15px, 2vw, 20px);
    box-sizing: border-box;
    overflow-y: auto;
    outline: none;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.note-content textarea::-webkit-scrollbar {
    display: none;
}

.note-content.expanded textarea {
    display: block;
    position: absolute;
    top: clamp(15px, 2vw, 20px);
    left: 0;
    width: 100%;
    height: clamp(100px, 20vw, 120px);
    padding: clamp(8px, 1.5vw, 10px);
    margin-top: 0;
}

.note-content.expanded .additional-text {
    display: none;
}

.sticky-note.custom.expanded {
    min-height: clamp(120px, 25vw, 150px);
    width: 100%;
    max-width: clamp(250px, 40vw, 300px);
    z-index: 100;
    position: relative;
}

.sticky-note.done {
    position: relative;
    opacity: 0.7;
}

.sticky-note.done::before {
    content: "\2713";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #28a745;
    font-size: clamp(30px, 5vw, 40px);
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.sticky-note.voice::before {
    content: "\f130"; /* Font Awesome microphone */
    font-family: "Font Awesome 6 Free";
    position: absolute;
    top: clamp(4px, 1vw, 5px);
    left: clamp(4px, 1vw, 5px);
    font-size: clamp(10px, 1.2vw, 12px);
    color: #333;
}

.sticky-note-popup {
    background-color: #fff;
    border: 1px solid #dadce0;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    padding: clamp(10px, 2vw, 15px);
    width: clamp(200px, 30vw, 250px);
    max-width: 90vw;
    pointer-events: auto;
}

.popup-content h3 {
    font-size: clamp(14px, 2vw, 16px);
    color: #202124;
    margin: 0 0 clamp(8px, 1.5vw, 10px);
}

.subject-list {
    list-style-type: none;
    padding: 0;
    max-height: clamp(150px, 30vw, 200px);
    overflow-y: auto;
    margin-bottom: clamp(8px, 1.5vw, 10px);
}

.subject-list li {
    display: flex;
    align-items: center;
    padding: clamp(6px, 1vw, 8px);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.subject-list li:hover {
    background-color: #f1f3f4;
}

.subject-list .color-square {
    display: inline-block;
    width: clamp(16px, 2vw, 20px);
    height: clamp(16px, 2vw, 20px);
    vertical-align: middle;
    margin-right: clamp(8px, 1.5vw, 10px);
}

.subject-list .subject-text {
    font-size: clamp(10px, 1.2vw, 12px);
    color: #202124;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: clamp(150px, 20vw, 180px);
}

.subject-list p {
    font-size: clamp(10px, 1.2vw, 12px);
    color: #5f6368;
    margin: 0;
}

.popup-buttons {
    display: flex;
    justify-content: flex-end;
    gap: clamp(8px, 1.5vw, 10px);
}

.cancel-btn {
    background-color: #f1f3f4;
    color: #202124;
}

.cancel-btn:hover {
    background-color: #e8eaed;
}

.voice-btn {
    background-color: #D5F5E3;
    margin-bottom: clamp(8px, 1.5vw, 10px);
}

.voice-btn:hover {
    background-color: #A9DFBF;
}

.copy-btn, .paste-btn {
    padding: clamp(3px, 0.8vw, 4px) clamp(6px, 1.2vw, 8px);
    font-size: clamp(8px, 1vw, 10px);
    background-color: #CCE5FF;
    color: #333;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    margin-left: clamp(4px, 0.8vw, 6px);
    vertical-align: middle;
}

.copy-btn:hover, .paste-btn:hover {
    background-color: #99CCFF;
    transform: translateY(-1px);
}

.copy-btn:active, .paste-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

.copy-btn:focus, .paste-btn:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.context-menu {
    background-color: #fff;
    border: 1px solid #dadce0;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    padding: clamp(5px, 1vw, 8px);
    width: clamp(150px, 20vw, 180px);
    max-width: 90vw;
}

.context-item {
    padding: clamp(6px, 1vw, 8px) clamp(10px, 1.5vw, 12px);
    font-size: clamp(10px, 1.2vw, 12px);
    color: #202124;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.context-item:hover {
    background-color: #f1f3f4;
}

.undo-btn {
    padding: clamp(3px, 0.8vw, 4px) clamp(6px, 1.2vw, 8px);
    font-size: clamp(8px, 1vw, 10px);
    background-color: #D5F5E3;
    color: #333;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    margin-left: clamp(4px, 0.8vw, 6px);
    vertical-align: middle;
}

.undo-btn:hover {
    background-color: #A9DFBF;
    transform: translateY(-1px);
}

.undo-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

.undo-btn:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.undo-btn:disabled {
    background-color: #e0e0e0;
    cursor: not-allowed;
}

.clear-btn {
    padding: clamp(3px, 0.8vw, 4px) clamp(6px, 1.2vw, 8px);
    font-size: clamp(8px, 1vw, 10px);
    background-color: #CCE5FF;
    color: #333;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    margin-left: clamp(4px, 0.8vw, 6px);
    vertical-align: middle;
}

.clear-btn:hover {
    background-color: #99CCFF;
    transform: translateY(-1px);
}

.clear-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

.clear-btn:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.print-btn {
    padding: clamp(5px, 1vw, 6px) clamp(10px, 2vw, 12px);
    font-size: clamp(10px, 1.2vw, 12px);
    background-color: #FFF1CC;
    color: #333;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-top: clamp(8px, 1.5vw, 10px);
    width: 100%;
}

.print-btn:hover {
    background-color: #F7E5A3;
    transform: translateY(-1px);
}

.print-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.print-btn:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.automate-btn {
    padding: clamp(5px, 1vw, 6px) clamp(10px, 2vw, 12px);
    font-size: clamp(10px, 1.2vw, 12px);
    background-color: #D5F5E3;
    color: #333;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin: clamp(8px, 1.5vw, 10px) 0;
    width: 100%;
    max-width: clamp(150px, 20vw, 200px);
}

.automate-btn:hover {
    background-color: #A9DFBF;
    transform: translateY(-1px);
}

.automate-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.automate-btn:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.automate-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    border: 1px solid #dadce0;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    padding: clamp(15px, 2vw, 20px);
    width: clamp(300px, 40vw, 400px);
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1002;
}

.automate-popup h3 {
    font-size: clamp(14px, 2vw, 16px);
    color: #202124;
    margin: 0 0 clamp(10px, 1.5vw, 15px);
}

.sortable-list {
    list-style-type: none;
    padding: 0;
    margin-bottom: clamp(10px, 1.5vw, 15px);
}

.sortable-item {
    display: flex;
    align-items: center;
    padding: clamp(8px, 1vw, 10px);
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: clamp(4px, 1vw, 5px);
    cursor: move;
    transition: background-color 0.2s ease;
}

.sortable-item:hover {
    background-color: #f1f3f4;
}

.sortable-item .color-square {
    width: clamp(16px, 2vw, 20px);
    height: clamp(16px, 2vw, 20px);
    margin-right: clamp(8px, 1.5vw, 10px);
}

.sortable-item span {
    flex-grow: 1;
    font-size: clamp(12px, 1.5vw, 14px);
    color: #202124;
}

.automate-buttons {
    display: flex;
    justify-content: flex-end;
    gap: clamp(8px, 1.5vw, 10px);
}

.go-btn {
    background-color: #1a73e8;
    color: #fff;
}

.go-btn:hover {
    background-color: #1557b0;
}

.equal-btn {
    padding: clamp(5px, 1vw, 6px) clamp(10px, 2vw, 12px);
    font-size: clamp(10px, 1.2vw, 12px);
    background-color: #CCE5FF; /* Light blue to differentiate from Go (dark blue) */
    color: #333;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.equal-btn:hover {
    background-color: #99CCFF;
    transform: translateY(-1px);
}

.equal-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.equal-btn:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.automate-buttons {
    display: flex;
    justify-content: flex-end;
    gap: clamp(8px, 1.5vw, 10px);
    flex-wrap: wrap; /* Added to handle multiple buttons on small screens */
}



@media (max-width: 768px) {
    body { 
        flex-direction: column; 
        padding: clamp(8px, 2vw, 10px);
    }
    .app-header {
        padding: clamp(6px, 1.5vw, 8px) clamp(10px, 2vw, 12px);
    }
    .header-actions {
        flex-wrap: wrap;
        gap: clamp(4px, 1vw, 8px);
    }
    .homepage-content {
        margin-top: clamp(50px, 8vh, 70px);
        max-width: clamp(300px, 90vw, 600px);
    }
    .features-grid {
        flex-direction: column;
        min-width: 0;
        width: 100%;
    }
    .feature-item {
        flex: 1 1 auto;
        width: 100%;
        max-width: clamp(200px, 80vw, 250px);
    }
    #setup-container {
        margin-top: clamp(50px, 8vh, 70px);
        padding: clamp(8px, 2vw, 10px);
    }
    #controls { 
        position: fixed;
        top: clamp(20px, 8vh, 20px);
        left: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        z-index: 999;
    }
    #controls.expanded {
        max-height: 50vh;
        overflow-y: auto;
    }
    #calendar-wrapper { 
        margin-left: 0; 
        width: 100%; 
        margin-top: clamp(90px, 12vh, 110px);
        padding: 0 clamp(8px, 2vw, 10px);
    }
    .month {
        padding: 0;
    }
    .weekdays {
        width: calc(100% + clamp(1px, 1vw, 6px) * 2);
        top: calc(clamp(6px, 1.5vw, 8px) * 2 + clamp(35px, 5vw, 40px) + 40px);
        padding: clamp(4px, 1vw, 5px) clamp(8px, 2vw, 10px);
        margin-left: calc(-1 * clamp(0px, 0vw, 0px));
        margin-right: calc(-1 * clamp(8px, 2vw, 10px));
    }
    .calendar {
        padding: 0;
    }
    .day { 
        min-height: clamp(120px, 20vw, 150px); 
        width: 100%; 
        max-width: none;
    }
    .weekdays div, .day { 
        min-width: 0;
        width: 100%;
    }
    .section {
        min-height: clamp(30px, 6vw, 40px);
    }
    #chart-container { 
        width: 100%; 
        height: clamp(150px, 20vw, 200px); 
    }
      .sticky-note {
       min-height: clamp(40px, 8vw, 50px);
        width: calc(100% - clamp(8px, 2vw, 10px));
    }
    .sticky-note .subject {
        font-size: clamp(8px, 1.2vw, 6px); /* Smaller range for mobile */
        margin-bottom: clamp(1px, 0.5vw, 3px);
        line-height: 1.1; /* Even tighter on mobile */
    }
}
    .sticky-note.custom.expanded { 
        min-height: clamp(100px, 20vw, 120px);
        max-width: 100%;
    }
    .note-content.expanded textarea {
        height: clamp(80px, 15vw, 100px);
    }
    .input-group select {
        width: clamp(80px, 15vw, 100px);
    }
    input[type="text"],
    input[type="date"],
    input[type="color"],
    input[type="number"] {
        width: 100%;
    }
    input[type="color"] {
        width: clamp(30px, 5vw, 40px);
        height: clamp(20px, 4vw, 25px);
    }
    .automate-btn {
        width: 100%;
        max-width: none;
    }
    .automate-popup {
        width: clamp(250px, 80vw, 300px);
        padding: clamp(10px, 2vw, 15px);
    }
}

button:focus, 
input:focus, 
.sticky-note:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

[role="note"] {
    outline: none;
}

    .automate-buttons {
        justify-content: space-between; /* Spread buttons out on mobile */
        flex-wrap: wrap;
    }
    .equal-btn {
        width: 100%; /* Full width on mobile for readability */
        margin-top: clamp(4px, 0.8vw, 6px); /* Space between buttons */
    }
    .go-btn,
    .cancel-btn {
        width: 100%; /* Match equal-btn on mobile */
        margin-top: clamp(4px, 0.8vw, 6px);
    }
}

@media print {
    body {
        display: block;
        background-color: #fff;
        padding: 0;
        margin: 0;
    }
    .app-header,
    #controls,
    #calendar-selection,
    #setup-container,
    .sticky-note-popup {
        display: none;
    }
    #calendar-wrapper {
        margin: 0;
        width: 100%;
        display: block;
    }
    .month {
        page-break-inside: avoid;
        margin-bottom: 20px;
        width: 100%;
    }
    .weekdays {
        position: static;
    }
    .day {
        min-height: 150px;
        width: 140px;
        border: 1px solid #ddd;
        background: white;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .day strong {
        background-color: #e0e0e0;
    }
    .day strong.has-exam {
        background-color: #808080;
        color: white;
    }
    .section {
        min-height: 30px;
    }
    .sticky-note {
        background-color: inherit;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        box-shadow: none;
        width: 100%;
        min-width: 130px;
            min-height: clamp(50px, 10vw, 60px); /* Desktop */
        padding: 5px;
        border: 1px solid #ccc;
    }
    .sticky-note.custom.expanded {
        min-height: 100px;
        min-width: 130px;
    }
    .note-content textarea {
        display: none;
    }
    .note-content .additional-text {
        display: block !important;
    }
    .sticky-note .delete-btn,
    .sticky-note .expand-btn,
    .sticky-note .pomodoro-btn {
        display: none;
    }
    * {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

.page {
    margin-top: clamp(60px, 10vh, 80px);
    padding: clamp(16px, 3vw, 24px);
    background-color: #fff;
    width: 100%;
    min-height: 100vh;
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.page-content {
    max-width: clamp(800px, 90vw, 1200px);
    text-align: center;
}

.page-content h1 {
    font-size: clamp(24px, 4vw, 32px);
    color: #202124;
    margin-bottom: clamp(12px, 2vw, 16px);
}

.page-content p {
    font-size: clamp(16px, 2vw, 18px);
    color: #5f6368;
}

@media (max-width: 768px) {
    .page {
        margin-top: clamp(50px, 8vh, 70px);
        padding: clamp(8px, 2vw, 10px);
    }
}

@media print {
    .page {
        display: none;
    }
}

.page .intro {
    font-size: clamp(16px, 2vw, 18px);
    color: #5f6368;
    margin-bottom: clamp(20px, 3vw, 30px);
    text-align: center;
}

.how-to-container {
    display: flex;
    flex-direction: column;
    gap: clamp(15px, 2vw, 20px);
}

.how-to-item {
    background-color: #FFF1CC;
    padding: clamp(15px, 2vw, 20px);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.how-to-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.how-to-item h3 {
    font-size: clamp(16px, 2vw, 18px);
    color: #202124;
    margin-bottom: clamp(8px, 1vw, 10px);
}

.how-to-item p {
    font-size: clamp(14px, 1.5vw, 16px);
    color: #5f6368;
    margin-bottom: clamp(10px, 1.5vw, 15px);
    line-height: 1.5;
}

.steps-list {
    padding-left: clamp(20px, 3vw, 25px);
    list-style-type: decimal;
    margin: 0;
}

.steps-list li {
    font-size: clamp(14px, 1.5vw, 16px);
    color: #202124;
    margin-bottom: clamp(10px, 1.5vw, 15px);
    line-height: 1.5;
}

.steps-list li strong {
    color: #1a73e8;
}

.features-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    font-size: clamp(14px, 1.5vw, 16px);
    color: #202124;
    margin-bottom: clamp(10px, 1.5vw, 15px);
    line-height: 1.5;
}

.features-list li i {
    font-size: clamp(16px, 2vw, 18px);
    color: #1a73e8;
    margin-right: clamp(8px, 1vw, 10px);
    margin-top: clamp(2px, 0.5vw, 3px);
}

.features-list li strong {
    color: #333;
}

.tips-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.tips-list li {
    font-size: clamp(14px, 1.5vw, 16px);
    color: #202124;
    margin-bottom: clamp(10px, 1.5vw, 15px);
    padding-left: clamp(20px, 2vw, 25px);
    position: relative;
    line-height: 1.5;
}

.tips-list li::before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: clamp(2px, 0.5vw, 3px);
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: clamp(15px, 2vw, 20px);
}

.faq-item {
    background-color: #FFF1CC;
    padding: clamp(15px, 2vw, 20px);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    font-size: clamp(16px, 2vw, 18px);
    color: #202124;
    margin-bottom: clamp(8px, 1vw, 10px);
}

.faq-item p {
    font-size: clamp(14px, 1.5vw, 16px);
    color: #5f6368;
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .how-to-item, .faq-item {
        padding: clamp(10px, 2vw, 15px);
    }
    .steps-list, .features-list, .tips-list {
        padding-left: clamp(15px, 2vw, 20px);
    }
}

.form-container {
    background-color: #FFF1CC;
    padding: clamp(20px, 3vw, 30px);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    max-width: clamp(400px, 60vw, 600px);
    margin: clamp(20px, 3vw, 30px) auto;
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: clamp(15px, 2vw, 20px);
}

.form-group {
    display: flex;
    flex-direction: column;
}
.form-group label {
    font-size: clamp(14px, 1.5vw, 16px);
    color: #202124;
    margin-bottom: clamp(5px, 1vw, 8px);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: clamp(8px, 1.5vw, 10px);
    font-size: clamp(12px, 1.5vw, 14px);
    border: 1px solid #dadce0;
    border-radius: 6px;
    background-color: #fff;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #bbb;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 5px rgba(26, 115, 232, 0.3);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: clamp(80px, 15vw, 100px);
}

.form-group select {
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%235f6368" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right clamp(8px, 1vw, 10px) center;
    padding-right: clamp(30px, 4vw, 40px);
}

.submit-btn {
    padding: clamp(10px, 1.5vw, 12px) clamp(20px, 2.5vw, 25px);
    font-size: clamp(14px, 1.5vw, 16px);
    background-color: #1a73e8;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    align-self: flex-end;
}

.submit-btn:hover {
    background-color: #1557b0;
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .form-container {
        padding: clamp(15px, 2vw, 20px);
        max-width: 100%;
    }
    .submit-btn {
        width: 100%;
    }
}

.controls-toggle {
    background: none;
    border: none;
    font-size: clamp(16px, 2vw, 18px);
    color: #5f6368;
    cursor: pointer;
    padding: clamp(5px, 1vw, 8px);
    border-radius: 50%;
    transition: background-color 0.2s ease, color 0.2s ease;
    position: fixed;
    top: clamp(8px, 1.5vw, 16px);
    left: clamp(135px, 2vw, 20px);
    z-index: 1000;
    display: none;
}

.controls-toggle:hover {
    background-color: #f1f3f4;
    color: #202124;
}

.controls-toggle:focus {
    outline: none;
    background-color: #e8eaed;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.3);
}

@media (max-width: 768px) {
    .controls-toggle {
        display: block;
    }
}

@media (min-width: 769px) {
    .controls-toggle {
        display: none;
    }
}

.how-to-video {
    width: 100%;
    max-width: clamp(400px, 80vw, 800px);
    height: auto;
    margin: clamp(10px, 2vw, 20px) auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: block;
}

@media (max-width: 768px) {
    .how-to-video {
        max-width: 100%;
        margin: clamp(8px, 2vw, 10px) auto;
    }
}

@media print {
    .how-to-video {
        display: none;
    }
}

.app-footer {
    background-color: #fff;
    color: #202124;
    padding: clamp(10px, 1.5vw, 15px) clamp(16px, 3vw, 24px);
    width: 100%;
    border-top: 1px solid #e0e0e0;
    box-sizing: border-box;
    z-index: 1000;
    position: relative;
}

.footer-content {
    max-width: clamp(1000px, 95vw, 1400px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(8px, 1vw, 12px);
}

.footer-logo-text {
    font-size: clamp(14px, 1.8vw, 16px);
    font-weight: bold;
    color: #202124;
    text-align: center;
}

.footer-nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(12px, 1.5vw, 16px);
}

.footer-nav li {
    margin: 0;
}

.footer-nav a {
    color: #202124;
    text-decoration: none;
    font-size: clamp(10px, 1.3vw, 12px);
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: #1a73e8;
}

.footer-copyright p {
    font-size: clamp(9px, 1vw, 10px);
    color: #5f6368;
    margin: 0;
}

#copyright-year {
    font-weight: bold;
}

@media (max-width: 768px) {
    .app-footer {
        padding: clamp(8px, 1vw, 10px) clamp(8px, 2vw, 10px);
    }
    .footer-content {
        gap: clamp(6px, 0.8vw, 8px);
    }
    .footer-nav ul {
        flex-direction: column;
        align-items: center;
        gap: clamp(8px, 1vw, 12px);
    }
    .footer-logo-text {
        font-size: clamp(12px, 1.8vw, 14px);
    }
    #calendar-selection,
    .page {
        padding-bottom: clamp(30px, 4vw, 40px);
    }
}

#calendar-selection,
.page {
    position: relative;
    min-height: 100vh;
    padding-bottom: clamp(40px, 5vw, 60px);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

@media print {
    .app-footer {
        display: none;
    }
}

/* New: Pomodoro Timer Styles */
.pomodoro-timer {
    background: #D5F5E3;
    padding: clamp(5px, 1vw, 8px);
    border-radius: 4px;
    margin-top: clamp(8px, 1.5vw, 10px);
    font-size: clamp(12px, 1.5vw, 14px);
    text-align: center;
    transition: background-color 0.3s ease;
}

.pomodoro-timer.done {
    background: #28a745;
    color: #fff;
}

/* New: Study Goals Styles */
.goal-input {
    padding: clamp(6px, 1vw, 8px);
    font-size: clamp(12px, 1.5vw, 14px);
    border: 1px solid #ddd;
    border-radius: 6px;
    width: 100%;
    max-width: clamp(100px, 15vw, 120px);
    margin-bottom: clamp(8px, 1.5vw, 10px);
    box-sizing: border-box;
}

.goal-input:focus {
    border-color: #1a73e8;
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.goal-progress {
    margin-top: clamp(5px, 1vw, 8px);
    font-size: clamp(12px, 1.5vw, 14px);
}

/* New: Notification Button Styles */
.notification-btn {
    background: none;
    border: none;
    font-size: clamp(16px, 2vw, 18px);
    color: #5f6368;
    padding: clamp(5px, 1vw, 8px);
    cursor: pointer;
    transition: color 0.2s ease;
}

.notification-btn:hover {
    color: #202124;
}

.notification-btn.active {
    color: #dc3545;
    position: relative;
}

.notification-btn.active::after {
    content: "";
    width: 6px;
    height: 6px;
    background: #dc3545;
    border-radius: 50%;
    position: absolute;
    top: clamp(2px, 0.5vw, 4px);
    right: clamp(2px, 0.5vw, 4px);
}

/* New Timer Button and Popup Styles */
.timer-btn {
    background: none;
    border: none;
    font-size: clamp(16px, 2vw, 18px);
    color: #5f6368;
    padding: clamp(5px, 1vw, 8px);
    cursor: pointer;
    transition: color 0.2s ease;
    margin-left: clamp(8px, 1.5vw, 12px);
}

.timer-btn:hover {
    color: #202124;
}

.timer-popup {
    background-color: #fff;
    border: 1px solid #dadce0;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    padding: clamp(10px, 1.5vw, 15px);
    width: clamp(200px, 25vw, 250px);
}

.timer-content h3 {
    font-size: clamp(14px, 1.8vw, 16px);
    color: #202124;
    margin: 0 0 clamp(8px, 1.5vw, 10px);
}

.timer-duration {
    width: clamp(60px, 10vw, 80px);
    padding: clamp(4px, 0.8vw, 6px);
    font-size: clamp(12px, 1.5vw, 14px);
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: clamp(8px, 1.5vw, 10px);
}

.timer-display {
    font-size: clamp(16px, 2vw, 18px);
    text-align: center;
    margin: clamp(8px, 1.5vw, 10px) 0;
}

.timer-display.done {
    background: #28a745;
    color: #fff;
    padding: clamp(4px, 0.8vw, 6px);
    border-radius: 4px;
}

.timer-buttons {
    display: flex;
    justify-content: space-between;
    gap: clamp(8px, 1.5vw, 10px);
}

.timer-start-btn, .timer-pause-btn {
    padding: clamp(4px, 0.8vw, 6px) clamp(8px, 1.5vw, 10px);
    font-size: clamp(12px, 1.5vw, 14px);
}

/* Notifications Popup */
.notification-popup {
    background-color: #fff;
    border: 1px solid #dadce0;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    padding: clamp(10px, 1.5vw, 15px);
    width: clamp(200px, 30vw, 300px);
}

.notification-content h3 {
    font-size: clamp(14px, 1.8vw, 16px);
    color: #202124;
    margin: 0 0 clamp(8px, 1.5vw, 10px);
}

.notification-content ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.notification-content li {
    font-size: clamp(12px, 1.5vw, 14px);
    color: #202124;
    margin-bottom: clamp(4px, 0.8vw, 6px);
}

.notification-content p {
    font-size: clamp(12px, 1.5vw, 14px);
    color: #5f6368;
    margin: 0;
}
..timer-bell-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center; /* Centers buttons horizontally within the wrapper */
    gap: 0; /* Remove gap to minimize vertical spacing inconsistencies */
    width: clamp(28px, 4vw, 34px); /* Fixed width to match button size */
}

.timer-btn,
.notification-btn {
    background: none;
    border: none;
    font-size: clamp(16px, 2vw, 18px);
    color: #5f6368;
    padding: clamp(5px, 1vw, 8px); /* Consistent padding */
    cursor: pointer;
    transition: color 0.2s ease;
    width: 100%; /* Ensures both buttons take the full wrapper width */
    line-height: 1; /* Normalizes height */
    text-align: center; /* Centers the icon within the button */
    margin: 0; /* Removes any default margins */
}

.timer-btn:hover,
.notification-btn:hover {
    color: #202124;
}

.notification-btn.active {
    color: #dc3545;
    position: relative;
}

.notification-btn.active::after {
    content: "";
    width: 6px;
    height: 6px;
    background: #dc3545;
    border-radius: 50%;
    position: absolute;
    top: clamp(2px, 0.5vw, 4px);
    right: clamp(2px, 0.5vw, 4px);
}
.timer-close-btn {
    padding: clamp(4px, 0.8vw, 6px) clamp(8px, 1.5vw, 10px);
    font-size: clamp(12px, 1.5vw, 14px);
    background-color: #f1f3f4; /* Matches cancel button style */
    color: #202124;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.timer-close-btn:hover {
    background-color: #e8eaed;
    transform: translateY(-1px);
}

.timer-close-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.timer-close-btn:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.timer-buttons {
    display: flex;
    justify-content: space-between;
    gap: clamp(8px, 1.5vw, 10px);
    flex-wrap: wrap; /* Allows buttons to wrap if space is tight */
}