/* Dark mode fallback for main and header */
main.dark,
header.dark {
    color-scheme: dark;
}

:root {
    --color-background: #1c1b1f;
    --color-on-background: white;
    --color-background-hover: #27262c;
    --color-on-background-hover: white;

    --color-primary: #AB7835;
    --gradient-primary: linear-gradient(
        135deg,
        #3d260f 0%,
        #8c6227 35%,
        #c49146 65%,
        #eac87b 100%
    );

    --color-primary-disabled: #1f213c;
    --color-on-primary: white;
    --color-error: #de0000;
    --color-on-error: white;

    --border-radius: 0.35rem;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

html,
body {
    height: 100%;
    margin: 0;
    font-family: "Segoe UI", Roboto, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
}

header,
main {
    background-color: var(--color-background);
    color: var(--color-on-background);
    display: grid;
    grid-template-columns: minmax(2rem, 1fr) minmax(2rem, 2fr) minmax(2em, 1fr);
    column-gap: 6rem;
}

/* ===== Header / Top Bar Refinement ===== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: 4.5rem;

    background: var(--gradient-primary);
    background-size: 200% 200%;
    animation: metallic-shimmer 10s linear infinite;

    color: var(--color-on-primary);
    font-weight: 600;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    border-bottom-left-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
    transition: box-shadow var(--transition-medium), transform var(--transition-medium);
}

@keyframes metallic-shimmer {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

header .logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-on-primary);
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

header .nav {
    display: flex;
    justify-content: center;
    gap: 2.5rem; /* compromise between Testing (2.5) and main (3rem) */
    flex-wrap: wrap;
    font-size: 0.95rem;
}

/* Dropdown Buttons */
header .nav .dropdown {
    position: relative;
    display: inline-block;
    text-align: center;
}

header .nav .dropbtn {
    background: transparent;
    color: var(--color-on-primary);
    border: none;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    letter-spacing: 0.5px;
}

header .nav .dropbtn:hover {
    background-color: rgba(255,255,255,0.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.35);
    transform: translateY(-1px) scale(1.02);
}

header .nav .dropdown-content {
    display: none;
    position: absolute;
    background-color: rgba(40,40,40,0.95);
    min-width: 180px;
    z-index: 10;
    flex-direction: column;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    padding: 0.25rem 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
    opacity: 0;
    transform: translateY(12px);
    text-align: center;
}

header .nav .dropdown-content a {
    color: var(--color-on-primary);
    padding: 0.5rem 1rem;
    text-decoration: none;
    display: block;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

header .nav .dropdown-content a:hover {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    transform: translateX(2px);
}

header .nav .dropdown:hover .dropdown-content {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

/* Discord icon */
header .discord {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
    padding: 0.5rem;
    border-radius: 50%;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), background var(--transition-medium);
}
header .discord:hover {
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 0 12px #fff3;
    transform: scale(1.08);
}
header .discord img,
header .discord svg {
    width: 24px;
    height: 24px;
}

/* MAIN content layout */
main {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(2rem, 1fr) minmax(2rem, 2fr) minmax(2em, 1fr);
    column-gap: 6rem;
    row-gap: 1rem;
}

main > div {
    overflow-y: auto;
}

/* ===== Scrollbar Styling ===== */
main > div::-webkit-scrollbar {
    width: 12px;
}

main > div::-webkit-scrollbar-track {
    background: var(--color-background);
    border-radius: 6px;
}

main > div::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 6px;
    border: 3px solid var(--color-background);
}

main > div::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-primary);
}

/* Firefox */
main > div {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-background);
}

/* Spinner */
.spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    grid-column: span 3;
}

/* Checkbox */
input[type="checkbox"] {
    height: 1.25rem;
    width: 1.25rem;
    cursor: pointer;
    margin: 0;
}

/* === Page List Modernized — Slightly Rounded Buttons & Rank Boxes === */
.page-list .list-container,
.page-list .level-container,
.page-list .meta-container {
    padding-block: 1.5rem;
}

.page-list .list-container {
    padding-inline: 1rem;
}

.page-list .meta-container {
    padding-right: 2rem;
}

.page-list .list {
    table-layout: auto;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
}

.page-list .list tr {
    background-color: var(--color-background-hover);
    border-radius: 2rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.page-list .list tr:hover {
    background: var(--color-background-hover);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    transform: translateY(-2px);
}

.page-list .list .rank {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-on-surface);
    color: var(--color-on-background);
    padding: 0.5rem 0.75rem;
    border-radius: 2rem;
    min-width: 2.5rem;
    font-weight: 600;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-list .list .level {
    width: 100%;
}

.page-list .list .level button {
    background: var(--color-on-surface);
    width: 100%;
    text-align: start;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.2rem;
    cursor: pointer;
    color: var(--color-on-background);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.page-list .list .level button:hover {
    background: var(--gradient-primary);
    color: var(--color-on-primary);
    border-radius: 0.7rem;
}

.page-list .list .level.error button {
    color: var(--color-error);
    cursor: not-allowed;
    text-decoration: line-through;
    border-radius: 0.7rem;
}

.page-list .list .level.active button {
    background: var(--gradient-primary);
    color: var(--color-on-primary);
    border-radius: 0.7rem;
}

/* Level container */
.page-list .level-container .level {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    max-width: 48rem;
    background-color: var(--color-background-hover);
    border-radius: 1rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Level authors */
.page-list .level-container .level .level-authors {
    display: grid;
    grid-template-columns: max-content 1fr;
    grid-auto-rows: max-content;
    gap: 1rem;
}

/* Video card */
.page-list .level-container .level .video {
    aspect-ratio: 16/9;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Stats */
.page-list .level-container .level .stats {
    display: flex;
    justify-content: space-evenly;
    text-align: center;
    gap: 2rem;
}

.page-list .level-container .level .stats li {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

/* Records Table */
.page-list .level-container .level .records {
    table-layout: fixed;
    width: 100%;
}

.page-list .level-container .level .records tr td:not(:last-child) {
    padding-right: 1rem;
}

.page-list .level-container .level .records .percent,
.page-list .level-container .level .records .user,
.page-list .level-container .level .records .hz {
    padding-block: 0.75rem;
}

.page-list .level-container .level .records .user {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-list .level-container .level .records .percent,
.page-list .level-container .level .records .hz {
    text-align: end;
    font-weight: 500;
}

/* Meta container links */
.page-list .meta-container .og a:hover,
.page-list .level-container .level .records a:hover {
    text-decoration: underline;
}

/* Meta info */
.page-list .meta {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.page-list .meta .errors {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.page-list .meta .errors .error {
    padding: 1rem 1.25rem;
    background-color: var(--color-error);
    color: var(--color-on-error);
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Editors */
.page-list .meta .editors {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.page-list .meta .editors li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-list .meta .editors li img {
    height: 1.25rem;
    width: auto;
    object-fit: cover;
    border-radius: 50%;
}

.page-list .meta .editors li a:hover {
    text-decoration: underline;
}

/* Desktop-specific tweaks */
@media screen and (min-width: 1366px) {
    header {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        padding-inline: 2rem;
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    header,
    main {
        display: flex;
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    header .nav {
        justify-content: space-around;
        gap: 0.5rem;
    }

    main {
        grid-template-columns: 1fr;
        column-gap: 0;
    }

    main > div {
        width: 100%;
    }

    .spinner {
        grid-column: auto;
    }

    input[type="checkbox"] {
        width: 1.5rem;
        height: 1.5rem;
    }

    .page-list .list tr {
        display: flex;
        flex-direction: column;
        margin-bottom: 0.5rem;
    }
}