.admin-body {
    background: #F5F7FB;
    min-height: 100vh;
}

.admin-shell {
    min-height: 100vh;
}

.admin-login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF4F8 48%, #F7F3EC 100%);
}

.admin-login-upgraded {
    background:
        linear-gradient(90deg, rgba(17,24,39,0.04) 1px, transparent 1px),
        linear-gradient(0deg, rgba(17,24,39,0.04) 1px, transparent 1px),
        linear-gradient(135deg, #F8FAFC 0%, #EEF4F8 50%, #F7F3EC 100%);
    background-size: 28px 28px, 28px 28px, auto;
}

.admin-login-shell {
    width: min(1040px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.72fr);
    background: rgba(255,255,255,0.88);
    border: 1px solid rgba(226,232,240,0.96);
    border-radius: 24px;
    box-shadow: 0 26px 80px rgba(15,23,42,0.14);
    overflow: hidden;
}

.admin-login-hero {
    min-height: 560px;
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background:
        linear-gradient(135deg, rgba(17,24,39,0.96), rgba(30,41,59,0.94)),
        #111827;
    color: white;
}

.admin-login-brandline {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.76);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
}

.admin-login-brandline .admin-mark {
    margin: 0;
}

.admin-login-hero h1 {
    max-width: 520px;
    margin: auto 0 14px;
    font-size: 42px;
    line-height: 1.12;
    color: white;
}

.admin-login-hero p {
    max-width: 560px;
    color: rgba(255,255,255,0.72);
    font-size: 15px;
    line-height: 1.85;
}

.login-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 44px;
}

.login-metrics div {
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 14px;
    padding: 14px;
    background: rgba(255,255,255,0.08);
}

.login-metrics strong {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

.login-metrics span {
    color: rgba(255,255,255,0.68);
    font-size: 12px;
}

.admin-login-card {
    width: 100%;
    background: white;
    padding: 48px 42px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.admin-login-top {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 22px;
}

.admin-login-top span {
    color: #3652D9;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.admin-mark {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, #3652D9 0%, #0F8B8D 100%);
    color: white;
    font-weight: 800;
    margin-bottom: 14px;
}

.admin-login-card h1,
.admin-header h1 {
    font-size: 24px;
    color: #111827;
    margin-bottom: 8px;
}

.admin-login-card p,
.admin-header p,
.admin-panel-head p,
.admin-note {
    color: #64748B;
    font-size: 13px;
}

.admin-note {
    margin-top: 14px;
    line-height: 1.65;
    padding: 12px;
    border-radius: 10px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
}

.login-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.login-highlights span {
    background: #EEF2FF;
    color: #3652D9;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 800;
}

.password-wrap {
    position: relative;
}

.login-submit {
    width: 100%;
    justify-content: center;
    min-height: 46px;
    margin-top: 2px;
}

.login-endpoint {
    margin-top: 18px;
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    background: #F8FAFC;
}

.login-endpoint span {
    color: #64748B;
    font-size: 12px;
    font-weight: 700;
}

.login-endpoint code {
    display: block;
    color: #111827;
    font-size: 12px;
    word-break: break-all;
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 8px;
}

.endpoint-repair {
    margin-top: 10px;
    border: 1px dashed #CBD5E1;
    border-radius: 12px;
    background: #F8FAFC;
    padding: 10px 12px;
}

.endpoint-repair summary {
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
    color: #475569;
}

.endpoint-repair p {
    margin: 8px 0 10px;
    color: #64748B;
    font-size: 12px;
    line-height: 1.6;
}

.endpoint-repair .admin-ghost {
    width: 100%;
    justify-content: center;
    font-size: 12px;
    padding: 9px 12px;
}

.admin-dashboard {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.admin-sidebar {
    background: #111827;
    color: white;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-brand .admin-mark {
    margin-bottom: 0;
}

.admin-brand strong,
.admin-brand span {
    display: block;
}

.admin-brand span {
    font-size: 12px;
    color: #CBD5E1;
}

.admin-nav {
    display: grid;
    gap: 8px;
}

.admin-nav a {
    color: #D1D5DB;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
    transition: 0.2s ease;
}

.admin-nav a:hover {
    background: rgba(255,255,255,0.08);
    color: white;
}

.admin-main {
    padding: 28px;
    display: grid;
    gap: 22px;
    padding-bottom: 94px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.admin-panel {
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 8px 24px rgba(15,23,42,0.06);
}

.admin-panel-head {
    margin-bottom: 18px;
}

.admin-panel-head h2 {
    font-size: 18px;
    color: #111827;
    margin-bottom: 4px;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

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

.admin-panel label,
.admin-login-card label {
    display: grid;
    gap: 7px;
    color: #1F2937;
    font-size: 13px;
    font-weight: 700;
    margin: 0 0 14px;
}

.admin-panel input,
.admin-panel textarea,
.admin-login-card input,
.feature-row input,
.feature-row textarea,
.feature-row select,
.model-row input,
.model-row textarea,
.model-row select {
    width: 100%;
    border: 1px solid #CBD5E1;
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
    background: #F8FAFC;
    color: #111827;
}

.admin-panel textarea,
.feature-row textarea,
.model-row textarea {
    resize: vertical;
}

.admin-panel input:focus,
.admin-panel textarea:focus,
.admin-login-card input:focus,
.feature-row input:focus,
.feature-row textarea:focus,
.feature-row select:focus,
.model-row input:focus,
.model-row textarea:focus,
.model-row select:focus {
    border-color: #3652D9;
    outline: none;
    background: white;
    box-shadow: 0 0 0 3px rgba(54,82,217,0.12);
}

.qr-admin {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 160px;
    gap: 16px;
    align-items: center;
    margin-top: 8px;
}

.qr-preview {
    width: 150px;
    height: 150px;
    border-radius: 14px;
    background: #F8FAFC;
    border: 1px dashed #CBD5E1;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.qr-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.feature-editor,
.model-editor {
    display: grid;
    gap: 14px;
}

.feature-row,
.model-row {
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 16px;
    background: #FCFDFF;
}

.feature-row-head,
.model-row-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 14px;
}

.feature-row-head strong,
.model-row-head strong {
    color: #111827;
}

.feature-row-head span,
.model-row-head span {
    display: block;
    color: #64748B;
    font-size: 12px;
    margin-top: 2px;
}

.feature-row-grid,
.model-row-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.feature-row-grid .wide,
.model-row-grid .wide {
    grid-column: span 2;
}

.matrix-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.switch-line {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #475569;
    font-size: 13px;
}

.switch-line input {
    width: auto;
}

.admin-primary,
.admin-secondary,
.admin-ghost,
.admin-danger,
.admin-import {
    border: none;
    border-radius: 10px;
    padding: 11px 15px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
    font-size: 14px;
}

.admin-primary {
    background: #3652D9;
    color: white;
}

.admin-secondary {
    background: #EEF2FF;
    color: #3652D9;
}

.admin-ghost,
.admin-import {
    background: white;
    color: #111827;
    border: 1px solid #CBD5E1;
}

.admin-danger {
    background: #FEF2F2;
    color: #DC2626;
    border: 1px solid #FECACA;
}

.admin-primary:hover,
.admin-secondary:hover,
.admin-ghost:hover,
.admin-danger:hover,
.admin-import:hover {
    transform: translateY(-1px);
}

.admin-import {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.admin-import input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.feature-id {
    color: #94A3B8;
    font-weight: 500;
}

.feature-delete {
    margin-top: 12px;
}

.model-delete {
    margin-top: 12px;
}

.secret-line {
    margin-bottom: 0;
}

.secret-preview {
    color: #64748B;
    font-size: 12px;
    font-weight: 600;
}

.secret-control {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.secret-control input:disabled {
    color: #475569;
    background: #F1F5F9;
}

.message-editor {
    display: grid;
    gap: 10px;
}

.message-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px auto;
    gap: 12px;
    align-items: center;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    background: #F8FAFC;
    padding: 12px;
}

.message-row strong {
    display: block;
    color: #111827;
    font-size: 14px;
    line-height: 1.5;
}

.message-row p {
    color: #64748B;
    font-size: 12px;
    margin-top: 4px;
}

.message-row select {
    min-height: 38px;
    border: 1px solid #CBD5E1;
    border-radius: 10px;
    padding: 0 10px;
    background: white;
}

.empty-state {
    border: 1px dashed #CBD5E1;
    border-radius: 12px;
    color: #64748B;
    padding: 18px;
    text-align: center;
    background: #F8FAFC;
}

.admin-savebar {
    position: fixed;
    left: 288px;
    right: 28px;
    bottom: 20px;
    background: rgba(17,24,39,0.94);
    color: white;
    border-radius: 14px;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    box-shadow: 0 18px 40px rgba(15,23,42,0.2);
}

@media (max-width: 900px) {
    .admin-login {
        padding: 16px;
    }

    .admin-login-shell {
        grid-template-columns: 1fr;
        border-radius: 18px;
    }

    .admin-login-hero {
        min-height: auto;
        padding: 28px;
        gap: 30px;
    }

    .admin-login-hero h1 {
        margin-top: 22px;
        font-size: 30px;
    }

    .login-metrics {
        grid-template-columns: 1fr;
        margin-top: 20px;
    }

    .admin-login-card {
        padding: 28px;
    }

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

    .admin-sidebar {
        position: static;
        height: auto;
    }

    .admin-main {
        padding: 18px;
        padding-bottom: 120px;
    }

    .admin-header,
    .feature-row-head,
    .model-row-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-form-grid,
    .admin-form-grid.two,
    .qr-admin,
    .feature-row-grid,
    .model-row-grid,
    .matrix-grid {
        grid-template-columns: 1fr;
    }

    .feature-row-grid .wide,
    .model-row-grid .wide {
        grid-column: auto;
    }

    .secret-control {
        grid-template-columns: 1fr;
    }

    .message-row {
        grid-template-columns: 1fr;
    }

    .admin-savebar {
        left: 18px;
        right: 18px;
        bottom: 16px;
        flex-direction: column;
        align-items: stretch;
    }
}