@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css");

@import url("color.css");
@import url("utils.css");
@import url("responsive.css");
@import url("navbar.css");
@import url("components.css");
@import url("buttons.css");
@import url("inputs.css");

:root {
    --fs-025: clamp(0.45rem, 2vmin, 0.25rem);
    --fs-05: clamp(0.5rem, 3.5vmin, 0.5rem);
    --fs-075: clamp(0.6rem, 3.75vmin, 0.75rem);
    --fs-085: clamp(0.65rem, 3.85vmin, 0.85rem);
    --fs-1: clamp(0.7rem, 4vmin, 1.05em);
    --fs-115: clamp(0.8rem, 4.15vmin, 1.15rem);
    --fs-125: clamp(0.9rem, 4.25vmin, 1.25rem);
    --fs-15: clamp(1rem, 4.5vmin, 1.5rem);
    --fs-175: clamp(1.2rem, 4.75vmin, 1.75rem);
    --fs-2: clamp(1.3rem, 5vmin, 2rem);
    --fs-3: clamp(1.5rem, 6vmin, 3rem);
    --fs-4: clamp(2rem, 7vmin, 4rem);
    --fs-5: clamp(2.5rem, 8vmin, 5rem);
    --fs-6: clamp(3rem, 9vmin, 6rem);
    --fs-7: clamp(3.5rem, 10vmin, 7rem);
    --fs-8: clamp(4rem, 11vmin, 8rem);
    --fs-9: clamp(4.5rem, 12vmin, 9rem);
    --fs-10: clamp(5rem, 13vmin, 10rem);

    --small-font-size: var(--fs-085);
    --base-font-size: var(--fs-1);
    --large-font-size: var(--fs-115);
    --xlarge-font-size: var(--fs-2);

    --small-line-height: 1.2;
    --base-line-height: 1.5;
    --large-line-height: 1.85;

    --base-letter-spacing: 0.05em;
}

.white-theme,
.dark-theme {
    --main-color-l: var(--orange-l);
    --main-color-ml: var(--orange-ml);
    --main-color: var(--orange);
    --main-color-md: var(--orange-md);
    --main-color-d: var(--orange-d);

    --separator: var(--dark);

    --selection-color: color-mix(in srgb, var(--main-color) 95%, transparent);

    --scrollbar-track-color: var(--light);
    --scrollbar-color: var(--light-d);
    --scrollbar-thumb-color: var(--main-color);
    --scrollbar-thumb-color-active: var(--main-color-md);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

html {
    display: block;
    height: 100%;
    width: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family:
        ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji",
        "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-weight: 500;
    font-style: normal;
    background: var(--bright-l);
    color: var(--deep-d);
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    position: fixed;
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    transform: translateZ(0);
    text-rendering: optimizeLegibility;
    overflow: hidden;
    touch-action: manipulation;
    -webkit-user-drag: none;
    -ms-content-zooming: none;
    word-wrap: break-word;
    overscroll-behavior-y: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    font-synthesis: none;
}

main {
    display: flex;
    width: 100%;
    height: 100%;
    unicode-bidi: isolate;
    overflow-y: auto;
}

div {
    display: block;
    unicode-bidi: isolate;
}

img {
    max-width: 100%;
    object-fit: contain;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    -ms-user-select: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
}
img::selection {
    background: transparent;
}
img {
    pointer-events: auto;
}
audio,
canvas,
progress,
video {
    vertical-align: baseline;
}
audio:not([controls]) {
    display: none;
    height: 0;
}

button {
    padding: 0;
    border: 0;
    border-radius: 0;
    font-family: inherit;
    font-style: inherit;
    font-variant: inherit;
    line-height: var(--base-line-height);
    text-transform: none;
    cursor: pointer;
    -webkit-appearance: button;
    appearance: button;
}
[tappable] {
    cursor: pointer;
}
a[disabled],
button[disabled],
html {
    cursor: default;
}
button::-moz-focus-inner,
input::-moz-focus-inner {
    padding: 0;
    border: 0;
}
a {
    background-color: transparent;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}
td,
th {
    padding: 0;
}

::selection {
    background-color: var(--selection-color);
}

::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    background-color: var(--scrollbar-track-color);
}
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
    border-radius: 10px;
    background-color: var(--scrollbar-color);
}
::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    background-color: var(--scrollbar-thumb-color);
}
::-webkit-scrollbar-thumb:active {
    background-color: var(--scrollbar-thumb-color-active);
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin: 0 !important;
}
h1 {
    font-size: var(--fs-6);
}
h2 {
    font-size: var(--fs-4);
}
h3 {
    font-size: var(--fs-3);
}
h4 {
    font-size: var(--fs-2);
}
h5 {
    font-size: var(--fs-15);
}
h6 {
    font-size: var(--fs-125);
}

small {
    font-size: 75%;
}

sub,
sup {
    position: relative;
    font-size: 75%;
    line-height: 0;
    vertical-align: baseline;
}
sup {
    top: -0.5em;
}
sub {
    bottom: -0.25em;
}

b,
strong {
    font-weight: 700;
}

pre {
    overflow: auto;
}
code,
kbd,
pre,
samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

/* animation */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

.fade-in {
    animation: fadeIn 0.2s ease-in-out;
}
.fade-out {
    animation: fadeOut 0.2s ease-in-out;
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}
@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 0;
    }
    to {
        transform: translateX(-100%);
        opacity: 1;
    }
}
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}
@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 0;
    }
    to {
        transform: translateX(100%);
        opacity: 1;
    }
}

.slide-in-left {
    animation: slideIn 0.3s ease-in-out;
}
.slide-out-left {
    animation: slideOut 0.3s ease-in-out;
}
.slide-in-right {
    animation: slideInRight 0.3s ease-in-out;
}
.slide-out-right {
    animation: slideOutRight 0.3s ease-in-out;
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
@keyframes slideOutUp {
    from {
        transform: translateY(0);
        opacity: 0;
    }
    to {
        transform: translateY(-100%);
        opacity: 1;
    }
}
@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
@keyframes slideOutDown {
    from {
        transform: translateY(0);
        opacity: 0;
    }
    to {
        transform: translateY(100%);
        opacity: 1;
    }
}

.slide-in-up {
    animation: slideInUp 0.3s ease-in-out;
}
.slide-out-up {
    animation: slideOutUp 0.3s ease-in-out;
}
.slide-in-down {
    animation: slideInDown 0.3s ease-in-out;
}
.slide-out-down {
    animation: slideOutDown 0.3s ease-in-out;
}

.scroll-animate {
    opacity: 0;
    transform: none;
    will-change: opacity, transform;
}

.menu-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    width: 180px;
    height: 140px;
    border-radius: 0.75em;
    font-size: var(--fs-1);
    color: var(--dark);
    text-decoration: none;
    transition:
        transform 0.2s,
        box-shadow 0.2s;
    cursor: pointer;
}
.menu-card:hover:not(.menu-card-disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.13);
}
.menu-card i {
    font-size: var(--fs-3);
    color: #0099db;
}
.menu-card-disabled {
    opacity: 0.4;
    filter: grayscale(1);
    pointer-events: none;
    cursor: not-allowed;
}
.menu-card-disabled i {
    color: var(--dim);
}
.section-divider {
    width: 3em;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, #0099db, #fa93a9);
}
.lock-badge {
    position: relative;
}
.lock-badge::after {
    content: "\f023";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 0.4em;
    right: 0.4em;
    font-size: var(--fs-075);
    color: var(--dim);
    opacity: 0.7;
}