:root {
    --air-sidebar-width: 306px;
}

html[data-theme="dark"] {
    --air-side-bg-1: #081226;
    --air-side-bg-2: #050b18;
    --air-side-bg-3: #0b1730;
    --air-side-border: rgba(255,255,255,.08);
    --air-side-text: #e5edff;
    --air-side-muted: #9fb2d8;
    --air-side-soft: rgba(255,255,255,.10);
    --air-side-soft-2: rgba(255,255,255,.06);
    --air-side-icon: #bfdbfe;
    --air-side-footer: #050b18;
}

html[data-theme="light"] {
    --air-side-bg-1: #123a6f;
    --air-side-bg-2: #0f3262;
    --air-side-bg-3: #16447d;
    --air-side-border: rgba(255,255,255,.14);
    --air-side-text: #eef6ff;
    --air-side-muted: #b8cbed;
    --air-side-soft: rgba(255,255,255,.12);
    --air-side-soft-2: rgba(255,255,255,.07);
    --air-side-icon: #d8eaff;
    --air-side-footer: #0f3262;
}

.air-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--air-sidebar-width);
    height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(59,130,246,.20), transparent 38%),
        linear-gradient(180deg, var(--air-side-bg-1) 0%, var(--air-side-bg-2) 100%);
    border-right: 1px solid var(--air-side-border);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.air-sidebar-head {
    height: 86px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--air-side-border);
    position: relative;
}

.air-sidebar-logo {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.air-sidebar-logo img {
    width: auto;
    height: auto;
    max-width: 170px;
    max-height: 58px;
    object-fit: contain;
    display: block;
}

.air-sidebar-close {
    position: absolute;
    right: 12px;
    top: 24px;
    width: 36px;
    height: 36px;
    border-radius: 13px;
    border: 1px solid var(--air-side-border);
    background: var(--air-side-soft);
    color: var(--air-side-text);
    cursor: pointer;
    display: none;
    place-items: center;
}

.air-profile-card {
    margin: 14px 16px;
    min-height: 72px;
    padding: 11px 13px;
    border-radius: 21px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    box-shadow: 0 18px 35px rgba(37,99,235,.30);
}

.air-profile-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background: #fff;
    color: #2563eb;
    display: grid;
    place-items: center;
    font-size: 19px;
    font-weight: 900;
}

.air-profile-info {
    flex: 1;
    min-width: 0;
}

.air-profile-card strong,
.air-profile-card span,
.air-menu-link span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.air-profile-card strong {
    display: block;
    color: #fff;
    font-size: 12px;
    font-weight: 900;
    line-height: 1.15;
    text-transform: uppercase;
}

.air-profile-card span {
    display: block;
    color: rgba(255,255,255,.92);
    font-size: 11px;
    font-weight: 800;
    margin-top: 4px;
}

.air-profile-card > i {
    margin-left: auto;
    font-size: 13px;
    opacity: .95;
}

.air-sidebar-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 0 11px 13px;
    scrollbar-width: thin;
    scrollbar-color: #3b82f6 var(--air-side-soft-2);
}

.air-sidebar-scroll::-webkit-scrollbar {
    width: 5px;
}

.air-sidebar-scroll::-webkit-scrollbar-track {
    background: var(--air-side-soft-2);
    border-radius: 999px;
}

.air-sidebar-scroll::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 999px;
}

.air-menu-section {
    margin-bottom: 17px;
}

.air-section-title {
    display: block;
    padding: 0 8px;
    margin-bottom: 7px;
    color: var(--air-side-muted);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.air-menu-link {
    min-height: 44px;
    padding: 0 11px;
    border-radius: 14px;
    color: var(--air-side-text);
    display: flex;
    align-items: center;
    gap: 9px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 900;
    transition: .22s ease;
}

.air-menu-link + .air-menu-link {
    margin-top: 4px;
}

.air-menu-link:hover,
.air-menu-link.active {
    background: var(--air-side-soft);
    box-shadow: inset 0 0 0 1px var(--air-side-border);
    transform: translateX(2px);
}

.air-menu-link i:first-child {
    width: 20px;
    min-width: 20px;
    text-align: center;
    color: var(--air-side-icon);
    font-size: 14px;
}

.air-menu-link img {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 11px;
    object-fit: cover;
    background: var(--air-side-soft);
}

.air-menu-link span {
    flex: 1;
    min-width: 0;
}

.air-link-arrow {
    margin-left: auto;
    color: var(--air-side-muted);
    font-size: 10.5px !important;
}

.air-menu-link b,
.air-menu-link em {
    margin-left: auto;
    border-radius: 999px;
    font-weight: 900;
    white-space: nowrap;
}

.air-menu-link b {
    padding: 4px 8px;
    color: #86efac;
    background: rgba(34,197,94,.16);
    font-size: 10px;
}

.air-menu-link em {
    padding: 4px 8px;
    color: var(--air-side-muted);
    background: var(--air-side-soft-2);
    font-style: normal;
    font-size: 9px;
}

.air-menu-link.is-locked {
    opacity: .42;
    pointer-events: none;
}

.air-menu-link.is-locked i:last-child {
    color: var(--air-side-muted);
    font-size: 11px;
}

.air-sidebar-footer {
    flex: 0 0 auto;
    padding: 11px 15px 15px;
    background: linear-gradient(180deg, transparent, var(--air-side-footer));
    border-top: 1px solid var(--air-side-border);
}

.air-sidebar-footer form {
    display: none;
}

.air-logout-btn {
    width: 100%;
    height: 46px;
    border: none;
    border-radius: 16px;
    background: rgba(239,68,68,.16);
    color: #fecaca;
    font-size: 12px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    cursor: pointer;
}

.air-logout-btn:hover {
    background: rgba(239,68,68,.24);
}

.air-sidebar-overlay {
    display: none;
}

.air-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 4000;
    background: rgba(2,6,23,.74);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.air-modal-overlay.show {
    display: flex;
}

.air-confirm-modal {
    width: min(390px, 94vw);
    background: linear-gradient(180deg, var(--air-side-bg-1), var(--air-side-bg-2));
    border: 1px solid var(--air-side-border);
    border-radius: 26px;
    padding: 26px;
    color: var(--air-side-text);
    text-align: center;
    position: relative;
    box-shadow: 0 28px 90px rgba(0,0,0,.35);
    animation: airModalIn .22s ease;
}

@keyframes airModalIn {
    from {
        transform: translateY(16px) scale(.96);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.air-confirm-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 13px;
    border: 1px solid var(--air-side-border);
    background: var(--air-side-soft);
    color: var(--air-side-text);
    cursor: pointer;
}

.air-confirm-icon {
    width: 68px;
    height: 68px;
    border-radius: 22px;
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    background: rgba(239,68,68,.15);
    color: #ef4444;
    font-size: 26px;
}

.air-confirm-modal h3 {
    margin: 0 0 8px;
    font-size: 21px;
    font-weight: 900;
}

.air-confirm-modal p {
    margin: 0;
    color: var(--air-side-muted);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.6;
}

.air-confirm-actions {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

.air-cancel-btn,
.air-confirm-btn {
    flex: 1;
    height: 46px;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    font-size: 12.5px;
    font-weight: 900;
}

.air-cancel-btn {
    background: var(--air-side-soft);
    color: var(--air-side-text);
}

.air-confirm-btn {
    background: #ef4444;
    color: #fff;
}

@media (max-width: 991px) {
    .air-sidebar {
        width: min(300px, 82vw);
        transform: translateX(-105%);
        transition: .35s ease;
        box-shadow: 25px 0 80px rgba(0,0,0,.28);
    }

    .air-sidebar.show {
        transform: translateX(0);
    }

    .air-sidebar-close {
        display: grid;
    }

    .air-sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(2,6,23,.72);
        backdrop-filter: blur(7px);
        z-index: 1900;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: .25s ease;
    }

    .air-sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .air-sidebar-head {
        height: 82px;
    }

    .air-sidebar-logo img {
        max-width: 150px;
        max-height: 52px;
    }

    .air-profile-card {
        margin: 13px 14px;
        min-height: 68px;
        padding: 10px 12px;
    }

    .air-profile-avatar {
        width: 45px;
        height: 45px;
        min-width: 45px;
        font-size: 17px;
    }

    .air-menu-link {
        min-height: 42px;
        font-size: 11.6px;
    }
}

@media (max-width: 520px) {
    .air-sidebar {
        width: min(275px, 78vw);
    }

    .air-sidebar-head {
        height: 76px;
        padding: 0 12px;
    }

    .air-sidebar-close {
        width: 34px;
        height: 34px;
        top: 21px;
        right: 10px;
    }

    .air-sidebar-logo img {
        max-width: 128px;
        max-height: 46px;
    }

    .air-profile-card {
        margin: 11px 12px;
        min-height: 64px;
        padding: 10px 11px;
        border-radius: 18px;
    }

    .air-profile-avatar {
        width: 42px;
        height: 42px;
        min-width: 42px;
        font-size: 16px;
    }

    .air-profile-card strong {
        font-size: 10.8px;
    }

    .air-profile-card span {
        font-size: 10px;
    }

    .air-sidebar-scroll {
        padding: 0 9px 11px;
    }

    .air-menu-section {
        margin-bottom: 15px;
    }

    .air-menu-link {
        min-height: 40px;
        padding: 0 9px;
        border-radius: 13px;
        font-size: 10.8px;
        gap: 8px;
    }

    .air-menu-link img {
        width: 29px;
        height: 29px;
        min-width: 29px;
        border-radius: 10px;
    }

    .air-menu-link i:first-child {
        font-size: 13px;
        width: 18px;
        min-width: 18px;
    }

    .air-section-title {
        font-size: 9.2px;
        letter-spacing: .16em;
    }

    .air-menu-link b {
        font-size: 9px;
        padding: 3px 7px;
    }

    .air-sidebar-footer {
        padding: 9px 12px 12px;
    }

    .air-logout-btn {
        height: 42px;
        border-radius: 15px;
        font-size: 11px;
    }
}

@media (max-width: 390px) {
    .air-sidebar {
        width: min(260px, 76vw);
    }

    .air-sidebar-logo img {
        max-width: 118px;
    }

    .air-profile-card {
        margin: 10px;
        padding: 9px 10px;
    }

    .air-menu-link {
        min-height: 38px;
        font-size: 10.3px;
    }
}

.air-profile-avatar.has-image {
    overflow: hidden;
    padding: 0;
    background: rgba(255, 255, 255, .16);
    border: 2px solid rgba(255, 255, 255, .45);
}

.air-profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
}

.air-profile-avatar span {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
}
.air-profile-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.95), transparent 32%),
        linear-gradient(135deg, #dbeafe, #ffffff);
    color: #2563eb;
    display: grid;
    place-items: center;
    font-size: 18px;
    font-weight: 900;
    overflow: hidden;
    position: relative;
    border: 2px solid rgba(255, 255, 255, .48);
}

.air-profile-avatar .air-avatar-fallback {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 1;
    color: #2563eb;
    font-size: 18px;
    font-weight: 900;
    letter-spacing: .02em;
}

.air-profile-avatar.has-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: inherit;
    z-index: 2;
}

.air-profile-avatar.has-image.image-failed img {
    display: none;
}

.air-profile-avatar.has-image.image-failed .air-avatar-fallback {
    z-index: 3;
}

@media (max-width: 991px) {
    .air-profile-avatar {
        width: 45px;
        height: 45px;
        min-width: 45px;
        font-size: 17px;
    }

    .air-profile-avatar .air-avatar-fallback {
        font-size: 17px;
    }
}

@media (max-width: 520px) {
    .air-profile-avatar {
        width: 42px;
        height: 42px;
        min-width: 42px;
        font-size: 16px;
    }

    .air-profile-avatar .air-avatar-fallback {
        font-size: 16px;
    }
}