h1
{
    position: absolute;
    top: 50vh;
    left: 50vw;
    transform: translate(-50%, -50%);
    font-weight: 400;
    font-size: clamp(3rem, 10vw, 6rem);
    line-height: clamp(3.5rem, 12vw, 7rem);
    letter-spacing: -0.025em;
    margin: 0;
    padding: 0;
    text-align: center;
    font-family: var(--title_font);
    user-select: none;
    filter: drop-shadow(0 0 5px var(--dark)) drop-shadow(0 0 5px var(--dark)) drop-shadow(0 0 10px var(--dark)) drop-shadow(0 0 15px var(--dark)) drop-shadow(0 0 20px var(--dark));
    opacity: 0;
    animation: show_title 1s 0.5s ease forwards;
}

@keyframes show_title
{
    from { opacity: 0; transform: translate(-50%, calc(-50% - 20px)); }
    to { opacity: 1; transform: translate(-50%, -50%); }
}

h2
{
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 400;
    font-size: 1.7em;
    margin: 0;
    padding: 0;
    text-align: center;
    font-family: var(--regular_font);
    user-select: none;
    animation: show_logo 0.8s ease forwards;
}

@keyframes show_logo
{
    from { opacity: 0; }
    to { opacity: 1; }
}

button.add
{
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 9px 20px;
    font-size: 1.1em;
    font-family: var(--regular_font);
    background-color: var(--white);
    filter: drop-shadow(0 0 8px var(--dark));
    color: var(--dark);
    border: none;
    border-radius: 10px;
    white-space: nowrap;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 7px;
    z-index: 1000;
    cursor: pointer;
    transition: 0.1s;
    opacity: 0;
    animation: show_add_button 0.5s 0.3s ease forwards;
}

@keyframes show_add_button
{
    from { opacity: 0; transform: translateX(-50%) translateY(100px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

button.add::before
{
    content: "";
    mask-image: url("../gfx/svg/plus.svg");
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: 10px;
    height: 11px;
    width: 11px;
    background-color: var(--dark);
}

button.add:hover
{
    background-color: var(--hover);
}

button.add:active
{
    background-color: var(--active);
}

body:has(.overlay.active)
{
    overflow: hidden;
}

.overlay
{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    overflow: hidden;
    box-sizing: border-box;
    padding: 20px;
    z-index: 1001;
    transition: 0.3s;
}

.overlay:not(.active)
{
    opacity: 0;
    pointer-events: none;
}

.panel
{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(90vw, 400px);
    max-height: 90vh;
    max-height: 90dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: #131313;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px;
    box-sizing: border-box;
}

.overlay.confirming .panel
{
    padding-bottom: 15px;
}

.panel.dragging
{
    transition: 0s !important;
}

@media (min-width: 560px)
{
    .overlay.add_thing.active .panel
    {
        opacity: 0;
        animation: show_panel 0.3s 0.1s ease forwards;
    }

    @keyframes show_panel
    {
        from { transform: translate(-50%, -50%) scale(0.5); top: 100%; opacity: 0; }
        to { transform: translate(-50%, -50%) scale(1); top: 50%; opacity: 1; }
    }
}

.panel .step
{
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.panel .title
{
    margin: 0 0 15px 0;
    flex-shrink: 0;
    font-weight: 400;
    font-size: 1.8em;
    font-family: var(--regular_font);
}

.panel .close
{
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.4em;
    line-height: 1;
    cursor: pointer;
}

.panel .close:hover
{
    opacity: 0.7;
}

.panel .form
{
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    margin-right: -12px;
    padding-right: 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form .field
{
    display: flex;
    gap: 4px;
    flex-direction: column;
}

.form .field > label
{
    opacity: 0.85;
    margin-left: 3px;
    font-size: 0.8em;
    font-family: var(--regular_font);
}

.form input,
.form textarea
{
    background-color: transparent;
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--white);
    font-family: var(--regular_font);
    font-size: 0.8em;
    outline: none;
    font-weight: 400;
    border: none;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.2s;
    width: 100%;
}

.form input:focus,
.form textarea:focus
{
    border: 1px solid rgba(255, 255, 255, 0.25);
    background-color: rgba(255, 255, 255, 0.025);
}

.form input[name="name"]
{
    font-size: 1em;
}

.form textarea
{
    min-height: 100px;
    height: 100%;
    opacity: 0.8;
    resize: none;
}

.form .image_upload
{
    grid-column: 1;
    position: relative;
    height: 150px;
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.025);
    background-image: radial-gradient(circle at center, transparent 75%, rgba(255, 255, 255, 0.075));
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px dashed rgba(255, 255, 255, 0.15);
    transition: 0.2s;
    cursor: pointer;
}

.form .image_upload:not(:has(.preview[src]))::before
{
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, calc(-50% - 8px));
    display: block;
    mask-image: url("../gfx/svg/image.svg");
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: auto 35px;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    opacity: 0.9;
}

.form .image_upload:not(:has(.preview[src]))::after
{
    content: "Drop a photo here...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, calc(-50% + 30px));
    opacity: 0.85;
    font-size: 0.8em;
    font-family: var(--regular_font);
}

.form .image_upload:not(:has(.reset:is(:hover, :active))):hover
{
    background-color: rgba(255, 255, 255, 0.075);
    border-color: rgba(255, 255, 255, 0.2);
}

.form .image_upload:not(:has(.reset:is(:hover, :active))):active
{
    background-color: rgba(255, 255, 255, 0.1);
}

.form .image_upload > .preview
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.form .image_upload > .preview[src=""],
.form .image_upload > .preview:not([src])
{
    display: none;
}

.form .image_upload > .reset
{
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.2em;
    line-height: 1;
    cursor: pointer;
}

.form .image_upload:not(:has(.preview[src])) > .reset
{
    display: none;
}

.form .image_upload > .reset:hover
{
    opacity: 0.7;
}

.form input[type="file"]
{
    display: none;
}

.panel button[type="submit"],
.panel button.pay
{
    width: 100%;
    padding: 10px 20px;
    margin-top: 10px;
    font-size: 1.05em;
    font-family: var(--regular_font);
    background-color: var(--white);
    color: var(--dark);
    border: none;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.1s;
}

.panel button[type="submit"] > span,
.panel button.pay > span
{
    pointer-events: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.panel button[type="submit"] > span::after,
.panel button.pay > span::after
{
    content: "";
    mask-image: url("../gfx/svg/horizontal_arrow.svg");
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: 11px;
    height: 12px;
    width: 12px;
    background-color: var(--dark);
}

.panel button[type="submit"]:hover,
.panel button.pay:hover
{
    background-color: var(--hover);
}

.panel button[type="submit"]:active,
.panel button.pay:active
{
    background-color: var(--active);
}

.panel button[type="submit"]:disabled,
.panel button.pay:disabled
{
    opacity: 0.7;
    pointer-events: none;
}

.panel button.pay > .loader
{
    position: absolute;
    pointer-events: none;
    width: 25px;
    aspect-ratio: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    opacity: 0;
}

.panel button.pay.loading > .loader
{
    opacity: 1;
}

.panel button.pay.loading > span
{
    opacity: 0;
}

.panel button.pay > .loader > div
{
    width: 5px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--dark);
    animation: loader 1s infinite linear;
}

.panel button.pay > .loader > div:nth-child(1)
{
    animation-delay: 0s;
}

.panel button.pay > .loader > div:nth-child(2)
{
    animation-delay: 0.15s;
}

.panel button.pay > .loader > div:nth-child(3)
{
    animation-delay: 0.3s;
}

.overlay.add_thing .confirm_step
{
    display: none;
    flex-direction: column;
}

.overlay.add_thing.confirming .form_step
{
    display: none;
}

.overlay.add_thing.confirming .confirm_step
{
    display: flex;
}

.confirm_step .confirm_copy
{
    margin: 0 0 10px 0;
    opacity: 0.8;
    font-size: 0.95em;
    line-height: 1.4;
}

.panel button.back
{
    width: 100%;
    padding: 8px 20px;
    margin-top: 8px;
    font-size: 0.9em;
    font-family: var(--regular_font);
    background: none;
    color: var(--white);
    opacity: 0.7;
    border: none;
    cursor: pointer;
    transition: 0.1s;
}

.panel button.back:hover
{
    opacity: 1;
}

.panel button.back:active
{
    color: var(--active);
}

.toast
{
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-16px);
    padding: 10px 22px;
    background-color: var(--white);
    color: var(--dark);
    border-radius: 999px;
    font-family: var(--regular_font);
    font-size: 0.9em;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    z-index: 1003;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
}

.toast.active
{
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@keyframes loader
{
    0%, 20%
    {
        transform: translateY(0);
    }

    40%
    {
        transform: translateY(-100%);
    }

    60%
    {
        transform: translateY(100%);
    }

    80%, 100%
    {
        transform: translateY(0);
    }
}

@media (max-width: 560px)
{
    .panel
    {
        top: unset;
        bottom: 0;
        transform: translate(-50%, 100%);
        opacity: 0;
        width: 94vw;
        height: fit-content;
        padding: 24px 20px;
        border-bottom: none;
        border-radius: 20px 20px 0 0;
        transition: 0.3s;
    }

    .panel::before
    {
        content: "";
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 4px;
        background-color: rgba(255, 255, 255, 0.15);
        border-radius: 3px;
    }

    .overlay.add_thing.active .panel
    {
        transform: translate(-50%, 0);
        opacity: 1;
    }

    .panel .title
    {
        font-size: 1.6em;
    }
}