<style>
@import url(https://db.onlinewebfonts.com/c/395410b1fd4cca8cfb17bd78a9c34889?family=Helvetica+Monospaced+W06+Rg);
*, *::before, *::after { box-sizing: border-box; }
body {
    font-family: Helvetica, Arial, sans-serif;
    font-variant-numeric: tabular-nums;
    background-color: #634E34;
    color: #fafafa;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}
select,
.main-dow,
.ms-dow,
.bold-number,
.ms-date-input,
.ms-input,
.detailed-row,
.current-time,
.time-offset {
    font-family: "Helvetica Monospaced W06 Rg", Courier, monospace, Helvetica, Arial;
}
.container {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 840px;
    width: 100%;
    margin: 0 auto;
}
.half-container {
    background-color: #1e1e1e;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    width: 100%;
}
h2,
h3 {
    text-align: center;
    margin-top: 0;
}
h2 {
    font-style: italic;
}
.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
    color: #fafafa;
    width: 100%;
    position: relative; 
    z-index: 2;
}
.input-group:hover,
.input-group:focus-within,
.input-group:has(.tooltip-container.is-open) {
    z-index: 999999;
}
    .sync-warning {
    display: none;
    color: #ff4d4d;
    padding-bottom: 25px;
    text-align: center;
    font-size: 0.9em;
    font-weight: bold;
}
label {
    font-size: 0.9em;
    color: #b3b3b3;
    position: relative;
    z-index: 10;
    display: block;
}
.tooltip-container {
    position: relative;
    display: inline-flex;
    align-items: center;
    vertical-align: middle; 
    margin-left: 4px;
    cursor: help;
    z-index: 10;
}
.tooltip-icon {
    width: 14px;
    height: 14px;
    color: #634E34;
    transition: color 0.3s ease;
}
.tooltip-text {
    visibility: hidden;
    width: 240px;
    background-color: #1e1e1e;
    color: #fafafa;
    text-align: center;
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.9em;
    border: 1px solid #444;
    box-shadow: 0 4px 16px rgba(0,0,0,0.6);
    position: absolute;
    z-index: 99999;
    bottom: 140%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    white-space: normal;
    font-weight: normal;
    line-height: 1.4;
}
.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #444 transparent transparent transparent;
}
.tooltip-container:hover,
.tooltip-container.is-open {
    z-index: 99999; 
}
.tooltip-container:hover .tooltip-text,
.tooltip-container.is-open .tooltip-text {
    visibility: visible;
    opacity: 1;
}
select {
    padding: 8px;
    font-size: 1em;
    border: 1px solid #444;
    border-radius: 6px;
    background-color: #333;
    color: #634E34;
    color-scheme: dark;
    width: 100%;
    color: #E0CBB9;
    position: relative;
    cursor: pointer;
    z-index: 1;
}
select option {
    background-color: #1e1e1e;
    color: #E0CBB9;
}
select:focus {
    border-color: #634E34;
    outline: 2px solid #634E34;
    outline-offset: -1px;
}
.dropdown-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    gap: 20px;
    margin-bottom: 20px;
}
.dropdown-row .input-group {
    width: 315px;
    margin-bottom: 0;
}
.dropdown-row .input-group:last-child {
    text-align: right;
}
.dropdown-row .input-group:first-child select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23E0CBB9%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    padding-right: 30px;
}
.dropdown-row .input-group:last-child select {
    text-align: right;
    text-align-last: right;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23E0CBB9%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: left 10px center;
    background-size: 12px;
    padding-left: 30px;
}
input:invalid {
    border-color: #ff4d4d;
}
.main-date-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 15px;
}
.input-dow-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: flex-end;
}
#birthdatetime {
    padding: 8px 12px; 
    font-size: 1em; 
    border-radius: 6px; 
    border: 1px solid #444; 
    background-color: transparent; 
    font-style: normal; 
    outline: none;
    width: 290px;
    text-align: center;
    color-scheme: dark;
    font-weight: bold;
}
.main-dow, 
.ms-dow {
    padding: 8px 12px;
    font-size: 1em;
    border-radius: 6px;
    border: 1px solid #444;
    background-color: #1e1e1e;
    font-weight: bold;
    width: 50px; 
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: not-allowed;
    user-select: none;
}
.settings-panel {
    display: flex;
    justify-content: space-between;
    background-color: transparent;
}
.current-group {
    background-color: #E0CBB9;
    border-radius: 6px;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 4px; 
}
.button-group {
    display: flex;
    gap: 10px;
}
.btn-now {
    background-color: #333;
    color: #fafafa;
    border: 1px solid #444;
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 0.85em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    width: fit-content;
    transition: all 0.2s ease;
    font-weight: bold;
    -webkit-tap-highlight-color: transparent;
}
.btn-clear{
        background-color: #ff4d4d;
    color: #333;
    border: 1px solid #444;
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 0.85em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    width: fit-content;
    transition: all 0.2s ease;
    font-weight: bold;
    -webkit-tap-highlight-color: transparent;
}
.toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9em;
    color: #b3b3b3;
    cursor: pointer;
    padding: 5px 0;
}
.toggle-wrapper input[type="checkbox"] {
    cursor: pointer;
    width: 20px;
    height: 20px;
    accent-color: #634E34;
}
.results { 
    display: flex;
    flex-direction: column;
    gap: 15px;
    display: none;
}
.row {
    background-color: #333;
    padding: 10px;
    border-radius: 6px;
    display: flex;
    flex-direction:column;
}
.row-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    gap: 2px;
}
.row-label {
    font-weight: normal;
    font-size: clamp(0.45em, 3.5vw, 0.9em);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.bold-number {
    font-weight: bold;
    font-size: 2.5em; 
    color: #E0CBB9;
    padding-top: 5px;
}
.milestone-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px #634E34 solid;
    padding-top: 12px;
}
.ms-date-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.ms-date-input,
.ms-input {
    padding: 8px 12px; 
    font-size: 1em; 
    border-radius: 6px; 
    border: 1px solid #444; 
    background-color: #1e1e1e; 
    color: #E0CBB9;
    caret-color: #E0CBB9 !important;
    width: 290px;
    font-weight: bold;
    outline: none;
    text-align: center;
}
.ms-date-input {
    font-style: normal; 
    color-scheme: dark;
}
.ms-date-input:focus,
.ms-input:focus { 
    border-color: #634E34; 
}
.ms-date-input::placeholder,
.ms-input::placeholder {
    color: #634E34;
    opacity: 1;
}
.detailed-row {
    background-color: #333;
    color: #E0CBB9;
    padding: 10px;
    border-radius: 6px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 4px;
    font-size: 1em;
}
.current-time, .time-offset {
    text-align: center;
    font-weight: bold;
    font-size: 1em;
    color: #333;
}
#r-detailed {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
#r-detailed .detail-date, 
#r-detailed .detail-time {
    display: block;
    line-height: 1.2;
    white-space: nowrap;
    margin: 0 !important;
}
.footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px dashed #634E34;
    margin-top: 4px;
}
.donation-section {
    text-align: center;
    margin-top: 20px;
    border-top: 1px dashed #634E34;
}
.donation-text {
    font-size: 0.9em;
    padding-top: 12px;
}
.kofi-icon {
    display: inline-block;
    width: 40px;
    height: auto;
    transition: 0.3s ease;
    vertical-align: middle;
}
.linktree-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    mask: url('https://cdn.jsdelivr.net/npm/simple-icons@v11/icons/linktree.svg') no-repeat center / contain;
    -webkit-mask: url('https://cdn.jsdelivr.net/npm/simple-icons@v11/icons/linktree.svg') no-repeat center / contain;
    transition: 0.3s ease;
    background-color: #fafafa;
}
.copyright {
    font-size: 0.9em;
    margin-top: 15px;
    text-align: center;
    margin-bottom: 0;
}
.dropdown-row .input-group:first-child .tooltip-text {
    left: -15px;
    transform: none;
}
.dropdown-row .input-group:first-child .tooltip-text::after {
    left: 22px;
    transform: none;
}
.dropdown-row .input-group:last-child .tooltip-text {
    left: auto;
    right: -15px;
    transform: none;
}
.dropdown-row .input-group:last-child .tooltip-text::after {
    left: auto;
    right: 22px;
    transform: none;
}
@media (hover: hover) and (pointer: fine) {
    .tooltip-container:hover .tooltip-text {
        visibility: visible;
        opacity: 1;
    }
    .kofi-icon:hover {
        opacity: 50%;
    }
    .linktree-icon:hover {
        background-color: #42e661;
    }
    .btn-now:hover {
        background-color: #fafafa;
        color: #333;
        transition: 0.3s ease;
    }
    .btn-clear:hover {
        background-color: #333;
        color: #ff4d4d;
        transition: 0.3s ease;
    }
}
@media (max-width: 1024px) {
    :root {
        --mobile-spacing: 10px; 
    }
    body { 
        padding: var(--mobile-spacing);
    }
    .container {
        gap: var(--mobile-spacing);
        width: 100%;
        max-width: 1024px;
    }
    .half-container { 
        padding: 10px; 
        width: 100%; 
        box-sizing: border-box !important;
        box-shadow: none;
    }
    select { 
        width: 100% !important;
        max-width: 295px !important;
        height: 38px !important;
        box-sizing: border-box !important;
        text-align: center;
        text-align-last: center;
        margin: 0 auto !important;
    }
    .tooltip-container {
        margin-left: 6px;
        position: static;
    }
    .tooltip-icon {
        width: 18px;
        height: 18px;
    }
    .tooltip-container .tooltip-text,
    .dropdown-row .input-group:first-child .tooltip-text,
    .dropdown-row .input-group:last-child .tooltip-text {
        position: absolute !important;
        bottom: 48px !important;
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        width: 100% !important;
        max-width: 295px !important; 
        margin-left: 0 !important; 
        z-index: 2147483647 !important;
        box-shadow: 0 10px 40px rgba(0,0,0,0.9) !important;
        white-space: normal !important; 
        text-align: center !important;  
        padding: 10px 12px !important; 
        box-sizing: border-box !important;
    }
    .tooltip-container .tooltip-text::after,
    .dropdown-row .input-group:first-child .tooltip-text::after,
    .dropdown-row .input-group:last-child .tooltip-text::after {
        display: block !important; 
        left: 50% !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        border-color: #634E34 transparent transparent transparent !important;
    }
    .results {
        gap: 10px; 
    }
    .dropdown-row .input-group:last-child {
        text-align: center;
    }
    .dropdown-row .input-group:first-child select,
    .dropdown-row .input-group:last-child select {
        text-align: center;
        text-align-last: center;
        background-position: right 10px center;
        padding-right: 30px;
        padding-left: 10px; 
    }
    .button-group {
        display: flex;
        justify-content: center;
        gap: 15px;
        width: 100%;
        order: 3; 
        margin-top: 0;
    }
    .input-group {
        text-align: center;
        align-items: center;
    }
    .dropdown-row {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        margin-bottom: 10px;
        margin-top: -10px;
    }
    .dropdown-row .input-group {
        width: 100% !important; 
        margin-bottom: 0;
    }
    .bold-number {
        font-size: clamp(1.2em, 8vw, 2.5em);
        max-width: 100%;
        word-break: break-all;
    }
    .detailed-row,
    .current-group {
        width: 100%;
        box-sizing: border-box;
        font-size: min(1em, 3.7vw); 
        padding: 12px 10px;
        overflow: hidden;
    }
    #r-detailed,
    .current-group {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }
    #r-detailed .detail-date, 
    #r-detailed .detail-time {
        display: block;
        line-height: 1.2;
        white-space: nowrap;
        margin: 0 !important;
    }
    detailed .detail-date {
        margin-bottom: 6px;
    }
    #r-detailed {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .donation-section {
        margin-top: 10px;
    }
    .donation-text {
        padding-top: 0;
    }
    #birthdatetime,  
    .ms-date-input,
    .ms-input { 
        width: 100% !important; 
        max-width: 295px !important; 
        min-width: 0 !important;
        height: 38px !important;
        box-sizing: border-box !important; 
        text-align: center; 
        margin: 0 auto !important;
        display: block !important;
    }
    .main-date-group { 
        flex-direction: column; 
        align-items: stretch; 
        gap: 12px; 
    }
    .input-dow-wrapper { 
        display: contents; 
    }
    .btn-now,
    .btn-clear {
        text-align: center;
        align-items: center;
        justify-content: center;
        width: 140px;
        height: 38px !important;
        padding: 0 !imporant;
        margin-top: 0;
    }
    #birthdatetime { 
        order: 1; 
    }
    .main-dow, 
    .ms-dow {
        width: 80px !important;
        height: 38px !important;
        margin: 0 auto;
        align-self: center;
        min-width: unset;
        min-height: unset;
        box-sizing: border-box !important;
    }
    .main-dow {
        order: 2;
    }
    .btn-now { 
        order: 3;
    }
    .btn-clear { 
        order: 4; 
    }
    .milestone-container { 
        flex-direction: column; 
        align-items: stretch; 
        gap: 8px; 
    }
    .ms-date-group { 
        flex-direction: column; 
        width: 100%; 
        gap: 8px; 
    }
    .settings-panel {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        justify-content: space-between;
    }
}
</style>
