:root {
    --nav-progress-width: min(24rem, calc(100vw - 9.75rem));
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

.nav-progress {
    position: fixed;
    top: 1rem;
    right: calc(1rem + 56px + 0.75rem);
    z-index: 1045;
    width: var(--nav-progress-width);
    max-width: var(--nav-progress-width);
    pointer-events: none;
}

.nav-progress__frame {
    pointer-events: auto;
    background: rgba(25, 22, 37, 0.94);
    border: 4px solid rgb(219, 192, 255);
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.5);
    padding: 0.5rem 0.65rem;
    color: var(--text-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.nav-progress__frame:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
}

.nav-progress__status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
}

.nav-progress__level {
    width: 2.2rem;
    height: 2.2rem;
    flex: 0 0 2.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.22);
    border: 2px solid rgba(219, 192, 255, 0.72);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    color: var(--text-color);
}

.nav-progress__level-number {
    font-size: 1.08rem;
    line-height: 1;
    margin-top: 0;
}

.nav-progress__copy {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    overflow: hidden;
}

.nav-progress__headline,
.nav-progress__bar {
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.nav-progress__headline {
    font-size: 1.12rem;
    line-height: 1;
    letter-spacing: 0.05em;
    color: var(--text-color);
}

.nav-progress__bar {
    position: relative;
    width: 100%;
    height: 0.56rem;
    margin-top: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(219, 192, 255, 0.7);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.nav-progress__collapse {
    margin-top: 0.5rem;
}

.nav-progress__bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.08) 0,
        rgba(255, 255, 255, 0.08) 6px,
        transparent 6px,
        transparent 12px
    );
    opacity: 0.55;
    pointer-events: none;
}

.nav-progress__bar-fill {
    position: relative;
    display: block;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #5ca8f5 0%, #dbc0ff 100%);
    box-shadow: 0 0 10px rgba(92, 168, 245, 0.45);
    transition: width 0.22s linear;
}

.nav-progress__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0;
}

.nav-progress__link,
.nav-progress__external {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.32rem 0.65rem;
    border: 2px solid rgba(219, 192, 255, 0.72);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.84rem;
    line-height: 1;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.nav-progress__link:hover,
.nav-progress__external:hover,
.nav-progress__link.is-active {
    transform: translate(2px, 2px);
    background: rgba(92, 168, 245, 0.18);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: inset 0 0 0 1px rgba(92, 168, 245, 0.16);
}

.nav-progress__external {
    margin-top: 0.65rem;
    width: 100%;
    color: #ffcf66;
    border-color: rgba(255, 207, 102, 0.7);
    background: rgba(255, 207, 102, 0.06);
}

.nav-progress__external:hover {
    color: #ffe3a2;
    border-color: #ffcf66;
    background: rgba(255, 207, 102, 0.14);
}

[data-bs-theme="light"] .nav-progress__frame {
    background: rgba(230, 226, 211, 0.97);
    border-color: rgb(44, 44, 44);
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.28);
}

[data-bs-theme="light"] .nav-progress__level {
    background: rgba(255, 255, 255, 0.38);
    border-color: rgba(44, 44, 44, 0.72);
}

[data-bs-theme="light"] .nav-progress__bar {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(44, 44, 44, 0.7);
}

[data-bs-theme="light"] .nav-progress__bar::before {
    opacity: 0.25;
}

[data-bs-theme="light"] .nav-progress__bar-fill {
    background: linear-gradient(90deg, #ffb3b3 0%, var(--accent) 100%);
    box-shadow: 0 0 10px rgba(255, 107, 107, 0.4);
}

[data-bs-theme="light"] .nav-progress__link,
[data-bs-theme="light"] .nav-progress__external {
    background: rgba(255, 255, 255, 0.48);
    border-color: rgba(44, 44, 44, 0.66);
    color: #2c2c2c;
}

[data-bs-theme="light"] .nav-progress__link:hover,
[data-bs-theme="light"] .nav-progress__external:hover,
[data-bs-theme="light"] .nav-progress__link.is-active {
    background: rgba(255, 107, 107, 0.16);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: inset 0 0 0 1px rgba(255, 107, 107, 0.18);
}