*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

:root {
    --bg: #0a0a0c;
    --surface: #111114;
    --surface2: #18181d;
    --border: #222228;
    --border-light: #2e2e38;
    --text: #f0f0f5;
    --text-2: #a0a0b0;
    --text-3: #606070;
    --accent: #5b5bd6;
    --accent-h: #6e6ef0;
    --danger: #c0392b;
    --danger-bg: rgba(192, 57, 43, .12);
    --danger-border: rgba(192, 57, 43, .25);
    --success: #27ae60;
    --success-bg: rgba(39, 174, 96, .12);
    --success-border: rgba(39, 174, 96, .25);
    --warn: #d4a017;
    --warn-bg: rgba(212, 160, 23, .12);
    --warn-border: rgba(212, 160, 23, .25);
    --radius: 6px;
    --radius-lg: 10px;
}

html,
body {
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.6
}

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

::-webkit-scrollbar {
    width: 5px
}

::-webkit-scrollbar-track {
    background: var(--bg)
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    padding: 0 2rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 2rem
}

.nav-brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -.3px;
    white-space: nowrap;
    color: var(--text)
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 1.75rem;
    list-style: none;
    flex: 1
}

.nav-links a {
    font-size: .875rem;
    color: var(--text-2);
    transition: color .15s;
    position: relative;
    padding-bottom: 2px
}

.nav-links a:hover {
    color: var(--text)
}

.nav-links a.active {
    color: var(--text)
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent)
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-left: auto
}

.nav-user {
    font-size: .8rem;
    color: var(--text-2)
}

.nav-logout {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .8rem;
    color: var(--text-2);
    cursor: pointer;
    transition: color .15s
}

.nav-logout:hover {
    color: var(--text)
}

.nav-admin-link {
    display: flex;
    align-items: center;
    gap: .35rem
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-family: 'Inter', sans-serif;
    font-size: .8rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: .45rem 1rem;
    transition: all .15s;
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap
}

.btn:active {
    transform: scale(.98)
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent)
}

.btn-primary:hover {
    background: var(--accent-h);
    border-color: var(--accent-h)
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border-light)
}

.btn-outline:hover {
    border-color: var(--text-3)
}

.btn-ghost {
    background: transparent;
    color: var(--text-2);
    border-color: transparent;
    padding: .45rem .75rem
}

.btn-ghost:hover {
    color: var(--text)
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border)
}

.btn-danger:hover {
    background: rgba(192, 57, 43, .2)
}

.btn-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success-border)
}

.btn-success:hover {
    background: rgba(39, 174, 96, .2)
}

.btn-warn {
    background: var(--warn-bg);
    color: var(--warn);
    border-color: var(--warn-border)
}

.btn-warn:hover {
    background: rgba(212, 160, 23, .2)
}

.btn-sm {
    font-size: .75rem;
    padding: .3rem .65rem
}

.btn-lg {
    font-size: .95rem;
    padding: .65rem 1.5rem
}

.field {
    margin-bottom: 1rem
}

label {
    display: block;
    font-size: .75rem;
    font-weight: 500;
    color: var(--text-2);
    margin-bottom: .4rem
}

input[type=text],
input[type=email],
input[type=password],
textarea,
select {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: .875rem;
    padding: .6rem .85rem;
    outline: none;
    transition: border-color .15s;
    resize: vertical
}

input::placeholder,
textarea::placeholder {
    color: var(--text-3)
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent)
}

input[type=file] {
    color: var(--text-2);
    padding: .5rem .75rem
}

.pw-wrap {
    position: relative
}

.pw-wrap input {
    padding-right: 2.5rem
}

.toggle-pw {
    position: absolute;
    right: .7rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-3);
    display: flex;
    align-items: center;
    transition: color .15s
}

.toggle-pw:hover {
    color: var(--text-2)
}

.alert {
    border-radius: var(--radius);
    padding: .65rem .9rem;
    font-size: .825rem;
    margin-bottom: 1rem;
    border: 1px solid transparent
}

.alert-error {
    background: var(--danger-bg);
    border-color: var(--danger-border);
    color: #e06050
}

.alert-success {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: #50c080
}

.alert-warn {
    background: var(--warn-bg);
    border-color: var(--warn-border);
    color: #d4b040
}

.alert ul {
    padding-left: 1.1rem;
    margin: 0
}

.badge {
    display: inline-block;
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .05em;
    padding: .15rem .5rem;
    border-radius: 4px
}

.badge-admin {
    background: rgba(91, 91, 214, .2);
    color: #8888ee
}

.badge-user {
    background: rgba(255, 255, 255, .06);
    color: var(--text-3)
}

.badge-ok {
    background: var(--success-bg);
    color: var(--success)
}

.badge-pending {
    background: var(--warn-bg);
    color: var(--warn)
}

.badge-rejected,
.badge-blocked {
    background: var(--danger-bg);
    color: var(--danger)
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem
}

.page {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.5rem 2rem
}

.page-full {
    width: 100%
}

.page-sm {
    max-width: 400px;
    margin: 0 auto;
    padding: 4rem 1.5rem
}

.page-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -.5px;
    margin-bottom: .25rem
}

.page-sub {
    font-size: .825rem;
    color: var(--text-2);
    margin-bottom: 2rem
}

.eyebrow {
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: .4rem
}

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem
}

.tab {
    font-size: .825rem;
    font-weight: 500;
    color: var(--text-3);
    padding: .6rem 1.1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color .15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: .4rem
}

.tab:hover {
    color: var(--text-2)
}

.tab.active {
    color: var(--text);
    border-bottom-color: var(--accent)
}

.tab-count {
    background: var(--accent);
    color: #fff;
    font-size: .6rem;
    font-weight: 700;
    padding: .1rem .4rem;
    border-radius: 10px
}

.tbl {
    width: 100%;
    border-collapse: collapse;
    font-size: .825rem
}

.tbl th {
    text-align: left;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .05em;
    color: var(--text-3);
    padding: .5rem .75rem;
    border-bottom: 1px solid var(--border)
}

.tbl td {
    padding: .65rem .75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle
}

.tbl tr:last-child td {
    border-bottom: none
}

.tbl tr:hover td {
    background: rgba(255, 255, 255, .015)
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    z-index: 500;
    align-items: center;
    justify-content: center
}

.modal-overlay.open {
    display: flex
}

.modal {
    background: var(--surface2);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    max-width: 380px;
    width: 90%;
    text-align: center
}

.modal-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: .5rem
}

.modal-body {
    color: var(--text-2);
    font-size: .85rem;
    margin-bottom: 1.5rem
}

.modal-actions {
    display: flex;
    gap: .5rem;
    justify-content: center
}

.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 1.5rem 0
}

.search-wrap {
    position: relative;
    display: inline-block
}

.search-wrap input {
    padding-left: 2rem;
    width: 220px
}

.search-icon {
    position: absolute;
    left: .6rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    pointer-events: none
}

@media(max-width:640px) {
    nav {
        padding: 0 1rem;
        gap: 1rem
    }

    .nav-links {
        display: none
    }

    .page {
        padding: 1.5rem 1rem
    }

    .page-sm {
        padding: 2rem 1rem
    }

    .page-title {
        font-size: 1.3rem
    }
}