:root {
    --bg-top: #0e0e0e;
    --bg-bottom: #121212;
    --surface-top: #343434;
    --surface-bottom: #232323;
    --shadow: rgba(0, 0, 0, 0.8);
    --text: #f5f5f7;
    --muted: #b0b3c3;
    --accent: #ff00ff;
    --accent-dark: #600060;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg-bottom);
    color: var(--text);
    font-family: 'Inter', 'Roboto', 'Segoe UI', sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--accent);
}

#whoami a {
    text-decoration: underline;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 2.6rem);
    font-weight: 700;
    color: var(--text);
}

h2 {
    margin: 0;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 600;
    color: var(--text);
}

h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
}

p {
    margin: 0;
}

body > .site-header,
body > main,
body > footer,
[data-include="header"] > .site-header,
[data-include="footer"] > .site-footer {
    width: min(1080px, calc(100% - 48px));
    margin: 32px auto 0;
}

main {
    margin-bottom: 96px;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 32px;
    border-radius: 31px;
    background: var(--surface-bottom);
    box-shadow: 18px 18px 36px var(--shadow);
}

.logo {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.4));
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.nav-link {
    padding: 10px 18px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    font-size: 0.88rem;
    background: var(--surface-top);
    color: var(--text);
    box-shadow: 8px 8px 16px rgba(1, 2, 4, 0.55);
    transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
    transform: translateY(-2px);
    color: var(--accent);
    box-shadow: 12px 12px 22px rgba(1, 2, 4, 0.6);
}

.session-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px;
    border-radius: 22px;
    background: var(--surface-bottom);
    box-shadow: inset 6px 6px 12px rgba(3, 4, 7, 0.7);
}

#whoami {
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap; /* keep username • rank on one line */
}

.btn {
    border: none;
    border-radius: 18px;
    padding: 12px 22px;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    color: #fff;
    background: var(--accent);
    transition: transform 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(1px);
}

.btn > span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.panel {
    border-radius: 31px;
    padding: 32px;
    background: var(--surface-bottom);
    box-shadow: 20px 20px 40px var(--shadow);
}

.home {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.numbers-panel {
    padding: 40px;
}

.numbers-panel h2 {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.numbers-station {
    border-radius: 24px;
    padding: 40px;
    background: var(--surface-bottom);
    box-shadow: inset 12px 12px 24px rgba(2, 3, 6, 0.7);
    text-align: center;
    /* Enable container query units for child text sizing */
    container-type: inline-size;
}

.numbers-output {
    margin: 0;
    color: var(--text);
    font-family: 'Roboto Mono', 'IBM Plex Mono', monospace;
    font-size: clamp(18px, calc(90vw / 16), 36px);
    font-size: clamp(18px, calc(90cqw / 16), 96px);
    letter-spacing: 0;
    white-space: nowrap;
    display: inline-block;
}

form {
    display: grid;
    gap: 18px;
}

label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

input,
select,
textarea {
    padding: 12px 16px;
    border: none;
    border-radius: 18px;
    font-size: 1rem;
    font-family: 'Inter', 'Roboto', 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--surface-bottom);
    box-shadow: inset 8px 8px 16px rgba(2, 3, 5, 0.75);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: inset 4px 4px 12px rgba(3, 4, 7, 0.75);
}

textarea {
    resize: vertical;
    min-height: 160px;
}

form .btn {
    justify-self: flex-start;
}

#publicInfo p,
.muted {
    color: var(--muted);
}

.bulletins {
    display: grid;
    gap: 24px;
}

.bulletin {
    padding: 24px 28px;
    border-radius: 26px;
    background: var(--surface-bottom);
    box-shadow: 20px 20px 40px var(--shadow);
}

.bulletin h3 {
    margin: 0 0 12px;
}

.bulletin .small {
    display: block;
    margin-bottom: 12px;
    color: var(--muted);
}

.directory-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.directory-card {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 20px 24px;
    border-radius: 26px;
    background: var(--surface-top);
    box-shadow: 18px 18px 36px var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.directory-card:hover {
    transform: translateY(-2px);
    box-shadow: 22px 22px 44px rgba(0, 0, 0, 0.65);
}

.directory-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 6px 6px 12px rgba(0, 0, 0, 0.6);
}

.directory-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.directory-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
}

.directory-username {
    font-size: 0.9rem;
    color: var(--muted);
}

.directory-rank {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.directory-key {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
    color: var(--muted);
    word-break: break-all;
}

.directory-description {
    font-size: 0.9rem;
    color: var(--text);
}

.directory-empty {
    text-align: center;
    font-size: 0.95rem;
}

.profile-view {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: center;
}

.profile-view .avatar {
    width: 140px;
    height: 140px;
    border-radius: 32px;
    object-fit: cover;
    background: var(--surface-bottom);
    box-shadow: 12px 12px 24px rgba(2, 3, 5, 0.75);
    border: none;
}

.profile-view .details,
.profile-view .fields {
    flex: 1;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.preview {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview .numbers-station {
    padding: 32px;
}

.site-footer {
    margin: 48px auto;
    padding: 20px 32px;
    border-radius: 24px;
    text-align: center;
}

.site-footer p {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

@media (max-width: 900px) {
    body > .site-header,
    body > main,
    body > footer,
    [data-include="header"] > .site-header {
        width: calc(100% - 32px);
        margin: 24px auto 0;
    }

    .site-header {
        padding: 20px 24px;
    }

    .panel {
        padding: 24px;
    }

    .numbers-panel {
        padding: 28px;
    }
}

@media (max-width: 600px) {
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .session-info {
        align-self: stretch;
        justify-content: space-between;
    }

    .nav {
        width: 100%;
    }
}