.admin-body {
    min-height: 100vh;
    margin: 0;
    color: #e9edf7;
    background:
        radial-gradient(circle at top left, rgba(83, 110, 255, 0.18), transparent 24rem),
        radial-gradient(circle at bottom right, rgba(88, 197, 160, 0.12), transparent 28rem),
        linear-gradient(180deg, #0c1018 0%, #121823 48%, #0d131d 100%);
}

.admin-login-shell {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    overflow: hidden;
}

.admin-login-backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(100, 130, 255, 0.18), transparent 20rem),
        radial-gradient(circle at 85% 75%, rgba(89, 224, 184, 0.15), transparent 24rem);
    filter: blur(6px);
}

.admin-login-panel {
    position: relative;
    z-index: 1;
    width: min(100%, 34rem);
    display: grid;
    gap: 1.5rem;
    padding: clamp(1.6rem, 3vw, 2.4rem);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 2rem;
    background: linear-gradient(180deg, rgba(19, 26, 38, 0.92), rgba(13, 18, 28, 0.86));
    box-shadow: 0 30px 80px rgba(4, 8, 16, 0.45);
    backdrop-filter: blur(22px);
}

.admin-login-brand,
.admin-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 0.95rem;
}

.admin-login-brand__mark,
.admin-sidebar__mark {
    width: 3rem;
    height: 3rem;
    display: grid;
    place-items: center;
    border-radius: 1rem;
    background: linear-gradient(135deg, #82a0ff, #72e2bf);
    color: #10151f;
    font-weight: 800;
    box-shadow: 0 16px 36px rgba(78, 117, 255, 0.28);
}

.admin-login-brand strong,
.admin-sidebar__brand strong {
    display: block;
    font-size: 1rem;
}

.admin-login-brand div:last-child,
.admin-sidebar__brand div:last-child {
    color: rgba(233, 237, 247, 0.64);
    font-size: 0.88rem;
}

.admin-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: #93a4d1;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.73rem;
    font-weight: 700;
}

.admin-login-copy h1,
.admin-topbar h1 {
    margin: 0.35rem 0 0.65rem;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.admin-login-copy p,
.admin-topbar p,
.admin-panel p,
.admin-module-card p {
    margin: 0;
    color: rgba(233, 237, 247, 0.72);
    line-height: 1.6;
}

.admin-login-form,
.admin-field {
    display: grid;
    gap: 0.8rem;
}

.admin-field span {
    color: rgba(233, 237, 247, 0.78);
    font-size: 0.92rem;
    font-weight: 600;
}

.admin-input {
    min-height: 3.35rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #f4f7ff;
}

.admin-input:focus {
    border-color: rgba(130, 160, 255, 0.62);
    box-shadow: 0 0 0 4px rgba(89, 117, 255, 0.14);
}

.admin-login-submit {
    min-height: 3.35rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, #80a0ff, #66d7b3);
    color: #0d1420;
    font-weight: 800;
}

.admin-login-meta {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    color: rgba(233, 237, 247, 0.58);
    font-size: 0.85rem;
}

.admin-alert {
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
}

.admin-alert--error {
    background: rgba(155, 62, 62, 0.18);
    color: #ffd8d8;
}

.admin-alert--success {
    background: rgba(64, 138, 109, 0.18);
    color: #d8fff0;
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
}

.admin-sidebar {
    display: grid;
    align-content: start;
    gap: 2rem;
    padding: 2rem 1.4rem;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(8, 12, 20, 0.55);
    backdrop-filter: blur(24px);
}

.admin-nav {
    display: grid;
    gap: 0.55rem;
}

.admin-nav__link,
.admin-sidebar__logout {
    display: flex;
    align-items: center;
    min-height: 3rem;
    padding: 0.75rem 0.95rem;
    border-radius: 1rem;
    color: rgba(233, 237, 247, 0.74);
    text-decoration: none;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.admin-nav__link:hover,
.admin-sidebar__logout:hover,
.admin-nav__link.is-active {
    background: rgba(130, 160, 255, 0.14);
    color: #ffffff;
    transform: translateX(2px);
}

.admin-sidebar__logout {
    margin-top: auto;
    background: rgba(255, 255, 255, 0.04);
}

.admin-main {
    display: grid;
    gap: 1.5rem;
    padding: clamp(1.4rem, 3vw, 2.4rem);
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: flex-start;
}

.admin-activity-list,
.admin-activity-table {
    display: grid;
    gap: 0.9rem;
}

.admin-activity-item,
.admin-activity-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.03);
}

.admin-activity-item strong,
.admin-activity-row strong {
    display: block;
    margin-bottom: 0.2rem;
}

.admin-activity-item span,
.admin-activity-item small,
.admin-activity-row span {
    color: rgba(233, 237, 247, 0.66);
}

.admin-activity-row {
    align-items: flex-start;
}

.admin-activity-row__main,
.admin-activity-row__meta {
    display: grid;
    gap: 0.3rem;
}

.admin-activity-row__meta {
    justify-items: end;
    text-align: right;
    font-size: 0.88rem;
}

.admin-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.admin-field__help {
    color: rgba(233, 237, 247, 0.58);
    line-height: 1.5;
}

@media (max-width: 980px) {
    .admin-settings-grid {
        grid-template-columns: 1fr;
    }
}

.admin-topbar__meta {
    display: grid;
    gap: 0.85rem;
    justify-items: end;
}

.admin-profile-chip,
.admin-system-clock {
    padding: 0.95rem 1rem;
    min-width: 14rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: right;
}

.admin-profile-chip strong,
.admin-profile-chip span,
.admin-system-clock {
    display: block;
}

.admin-profile-chip span {
    color: rgba(233, 237, 247, 0.62);
    margin-top: 0.25rem;
}

.admin-overview-grid,
.admin-module-grid,
.admin-section--split,
.admin-hero-panels {
    display: grid;
    gap: 1rem;
}

.admin-overview-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-stat-card,
.admin-panel,
.admin-module-card {
    border-radius: 1.4rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(19, 26, 38, 0.88), rgba(12, 18, 29, 0.86));
    box-shadow: 0 20px 50px rgba(4, 8, 16, 0.24);
}

.admin-stat-card {
    padding: 1.2rem;
    display: grid;
    gap: 0.45rem;
}

.admin-stat-card span,
.admin-stat-card small,
.admin-list__item span,
.admin-module-card small {
    color: rgba(233, 237, 247, 0.62);
}

.admin-stat-card strong,
.admin-module-card strong {
    font-size: clamp(1.5rem, 2vw, 2.4rem);
    letter-spacing: -0.04em;
}

.admin-hero-panels {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
}

.admin-panel,
.admin-module-card {
    padding: 1.35rem;
}

.admin-panel--feature {
    background:
        radial-gradient(circle at top left, rgba(130, 160, 255, 0.16), transparent 20rem),
        linear-gradient(180deg, rgba(20, 29, 45, 0.92), rgba(12, 18, 29, 0.88));
}

.admin-list,
.admin-plan-list,
.admin-bullet-list,
.admin-system-list {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}

.admin-list__item,
.admin-plan-list__item,
.admin-system-list div,
.admin-bullet-list div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-list__item strong,
.admin-plan-list__item strong,
.admin-system-list strong {
    display: block;
}

.admin-list__empty {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    color: rgba(233, 237, 247, 0.58);
}

.admin-section {
    display: grid;
    gap: 1rem;
}

.admin-section__header h2,
.admin-panel h2,
.admin-module-card h3 {
    margin: 0.4rem 0 0.6rem;
    font-size: 1.4rem;
    letter-spacing: -0.03em;
}

.admin-module-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-module-card {
    display: grid;
    gap: 0.55rem;
    text-decoration: none;
    color: inherit;
    transition: transform 180ms ease, border-color 180ms ease;
}

.admin-module-card:hover {
    transform: translateY(-2px);
    border-color: rgba(130, 160, 255, 0.34);
}

.admin-section--split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.admin-filter-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-filter-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-filter-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: end;
}

.admin-table {
    display: grid;
    margin-top: 1rem;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-table__head,
.admin-table__row {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) 120px 130px 140px minmax(140px, 0.9fr);
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.1rem;
}

.admin-table__head {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(233, 237, 247, 0.62);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.admin-table__row {
    text-decoration: none;
    color: inherit;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    transition: background-color 180ms ease;
}

.admin-table__row:hover {
    background: rgba(130, 160, 255, 0.08);
}

.admin-user-cell {
    display: grid;
    gap: 0.22rem;
}

.admin-user-cell span,
.admin-user-cell small {
    color: rgba(233, 237, 247, 0.62);
}

.admin-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.06);
}

.admin-pill--admin {
    background: rgba(114, 226, 191, 0.15);
    color: #d8fff0;
}

.admin-pill--user {
    background: rgba(130, 160, 255, 0.12);
    color: #dde5ff;
}

.admin-pill--status-active {
    background: rgba(64, 138, 109, 0.18);
    color: #d8fff0;
}

.admin-pill--status-invited {
    background: rgba(188, 146, 64, 0.18);
    color: #ffeec7;
}

.admin-pill--status-suspended {
    background: rgba(155, 62, 62, 0.2);
    color: #ffd8d8;
}

.admin-section--detail {
    align-items: start;
}

.admin-detail-meta {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.admin-detail-meta div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-detail-meta span {
    color: rgba(233, 237, 247, 0.62);
}

.admin-user-form {
    display: grid;
    gap: 1rem;
}

.admin-textarea {
    min-height: 8rem;
    resize: vertical;
}

.admin-invite-box {
    display: grid;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-invite-box span {
    color: rgba(233, 237, 247, 0.62);
}

.admin-invite-box code {
    overflow-wrap: anywhere;
    color: #d8fff0;
}

.admin-invite-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.admin-feature-board {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    align-items: start;
}

.admin-feature-column {
    display: grid;
    gap: 1rem;
    padding: 1rem;
    border-radius: 1.4rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(17, 24, 37, 0.88), rgba(12, 18, 29, 0.84));
}

.admin-feature-column__header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
}

.admin-feature-column__header h2 {
    margin: 0.35rem 0 0;
    font-size: 1rem;
    color: rgba(233, 237, 247, 0.72);
}

.admin-feature-column__header strong {
    color: #f4f7ff;
}

.admin-feature-column .admin-kicker {
    color: #eef3ff;
}

.admin-feature-column__items {
    display: grid;
    gap: 0.9rem;
}

.admin-feature-card {
    display: grid;
    gap: 0.75rem;
    padding: 0.9rem;
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 8px 18px rgba(5, 9, 17, 0.18);
}

.admin-feature-card__summary {
    display: grid;
    gap: 0.65rem;
}

.admin-feature-card__summary h3 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.35;
}

.admin-feature-card__summary p {
    margin: 0;
    color: rgba(233, 237, 247, 0.68);
    line-height: 1.45;
    font-size: 0.92rem;
}

.admin-feature-card__meta small {
    color: rgba(233, 237, 247, 0.58);
}

.admin-feature-card__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.admin-feature-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-feature-card__details {
    display: grid;
    gap: 0.85rem;
    padding-top: 0.2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-feature-card__details summary {
    cursor: pointer;
    list-style: none;
    color: #dbe4ff;
    font-size: 0.9rem;
    font-weight: 600;
}

.admin-feature-card__details summary::-webkit-details-marker {
    display: none;
}

.admin-feature-card__details summary::after {
    content: "+";
    float: right;
    color: rgba(233, 237, 247, 0.56);
}

.admin-feature-card__details[open] summary::after {
    content: "−";
}

.admin-feature-comments {
    display: grid;
    gap: 0.6rem;
}

.admin-feature-comment {
    display: grid;
    gap: 0.25rem;
    padding: 0.85rem 0.95rem;
    border-radius: 0.95rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.admin-feature-comment span,
.admin-feature-comment p {
    color: rgba(233, 237, 247, 0.66);
    margin: 0;
}

.admin-feature-comment p {
    line-height: 1.55;
}

.admin-button--tiny {
    min-height: 2rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.78rem;
}

.admin-button--danger {
    background: rgba(155, 62, 62, 0.2);
    color: #ffd8d8;
}

.admin-textarea--compact {
    min-height: 5.5rem;
}

.admin-textarea--comment {
    min-height: 4.25rem;
}

.admin-pill--label {
    background: rgba(130, 160, 255, 0.15);
    color: #e6ecff;
}

@media (max-width: 1180px) {
    .admin-overview-grid,
    .admin-module-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-hero-panels,
    .admin-section--split,
    .admin-filter-grid {
        grid-template-columns: 1fr;
    }

    .admin-feature-board {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 920px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: sticky;
        top: 0;
        z-index: 5;
        grid-template-columns: 1fr;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .admin-topbar {
        flex-direction: column;
    }

    .admin-topbar__meta {
        width: 100%;
        justify-items: stretch;
    }

    .admin-profile-chip,
    .admin-system-clock {
        text-align: left;
        min-width: 0;
    }

    .admin-feature-board {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .admin-overview-grid,
    .admin-module-grid,
    .admin-section--split {
        grid-template-columns: 1fr;
    }

    .admin-login-meta {
        flex-direction: column;
    }

    .admin-table__head {
        display: none;
    }

    .admin-table__row {
        grid-template-columns: 1fr;
    }
}