:root {
    color-scheme: dark;
    --bg: #06070a;
    --panel: rgba(28, 30, 36, 0.78);
    --panel-strong: rgba(22, 24, 29, 0.96);
    --text: #f5f5f7;
    --muted: #a1a1aa;
    --line: rgba(245, 245, 247, 0.18);
    --soft-line: rgba(245, 245, 247, 0.1);
    --blue: #0a84ff;
    --blue-dark: #409cff;
    --green: #32d74b;
    --red: #ff453a;
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.42);
    --icon-size: clamp(2.55rem, 4.6vw, 3.35rem);
    --touch-size: clamp(2.65rem, 7vw, 3rem);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(10, 132, 255, 0.22), transparent 34rem),
        radial-gradient(circle at bottom right, rgba(50, 215, 75, 0.08), transparent 28rem),
        linear-gradient(180deg, #101116 0%, var(--bg) 48%, #0b0c10 100%);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
    min-height: 100vh;
}

a {
    color: var(--blue);
    text-decoration: none;
}

.topbar {
    align-items: center;
    display: flex;
    gap: 24px;
    justify-content: center;
    min-height: 82px;
    padding: 16px 34px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    color: var(--text);
    font-size: 18px;
    font-weight: 700;
    left: 34px;
    position: absolute;
}

.nav-pill {
    align-items: center;
    backdrop-filter: saturate(180%) blur(22px);
    background: rgba(28, 30, 36, 0.74);
    border: 1px solid var(--soft-line);
    border-radius: 999px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.11);
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
    margin: 0 auto;
    min-height: 46px;
    padding: 5px;
}

.nav-pill a {
    border-radius: 999px;
    color: var(--text);
    font-size: clamp(13px, 1.4vw, 14px);
    font-weight: 650;
    min-height: 36px;
    min-width: 86px;
    padding: 8px clamp(12px, 2vw, 16px);
    text-align: center;
}

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

.shell {
    margin: 0 auto;
    max-width: 1180px;
    padding: 34px 22px 48px;
}

.hero-panel,
.surface,
.panel,
.message {
    backdrop-filter: saturate(180%) blur(18px);
    background: var(--panel);
    border: 1px solid var(--soft-line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.hero-panel {
    margin-bottom: 18px;
    padding: 26px;
}

.surface {
    padding: 22px;
}

.panel {
    padding: 24px;
}

.login {
    margin: 36px auto 0;
    max-width: 420px;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    font-size: 34px;
    letter-spacing: 0;
    line-height: 1.12;
    margin-bottom: 8px;
}

h2 {
    font-size: 21px;
    letter-spacing: 0;
    line-height: 1.2;
    margin-bottom: 14px;
}

.eyebrow {
    color: var(--blue);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.lead,
.muted,
.empty-state {
    color: var(--muted);
}

.lead,
.empty-state {
    font-size: 16px;
    margin-bottom: 0;
}

.project-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}

.project-card,
.user-editor {
    background: var(--panel-strong);
    border: 1px solid var(--soft-line);
    border-radius: 8px;
}

.project-card {
    display: grid;
    gap: 18px;
    min-height: 190px;
    min-width: 0;
    padding: clamp(15px, 2.2vw, 20px);
}

.project-card-head,
.section-title,
.split-actions {
    align-items: center;
    display: flex;
    gap: 14px;
    justify-content: space-between;
}

.project-card h2,
.section-title h2,
.user-editor h2 {
    margin-bottom: 0;
}

.status {
    border-radius: 999px;
    font-size: clamp(11px, 1.4vw, 12px);
    font-weight: 750;
    padding: 5px clamp(8px, 1.7vw, 10px);
    white-space: nowrap;
}

.status-online {
    background: rgba(52, 199, 89, 0.14);
    color: var(--green);
}

.status-offline {
    background: rgba(255, 59, 48, 0.14);
    color: var(--red);
}

.meta-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.meta-list div {
    align-items: center;
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(0, 1fr) auto;
}

.meta-list dt {
    color: var(--muted);
    font-size: 13px;
}

.meta-list dd {
    font-weight: 650;
    margin: 0;
    text-align: right;
    word-break: break-word;
}

.btn,
button {
    background: var(--blue);
    border: 0;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 700;
    justify-content: center;
    min-height: var(--touch-size);
    padding: 10px clamp(14px, 2.4vw, 18px);
}

.btn:hover,
button:hover {
    background: var(--blue-dark);
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.38;
}

.btn-danger {
    background: transparent;
    border: 1px solid rgba(215, 0, 21, 0.24);
    color: var(--red);
    min-height: calc(var(--touch-size) - 4px);
    padding: 8px 13px;
}

.btn-danger:hover {
    background: rgba(215, 0, 21, 0.08);
}

form {
    display: grid;
    gap: 14px;
}

label {
    color: var(--text);
    display: grid;
    gap: 7px;
    font-size: 13px;
    font-weight: 700;
}

.compact-label {
    color: var(--muted);
    margin-bottom: 6px;
}

input[type="text"],
input[type="password"] {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    font: inherit;
    min-height: var(--touch-size);
    outline: none;
    padding: 8px 11px;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: rgba(0, 113, 227, 0.55);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

.message {
    margin-bottom: 18px;
    padding: 12px 14px;
}

.error {
    background: rgba(255, 59, 48, 0.12);
    color: var(--red);
}

.success {
    background: rgba(52, 199, 89, 0.13);
    color: var(--green);
}

.admin-layout {
    align-items: start;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(270px, 340px) minmax(0, 1fr);
    margin-bottom: 18px;
}

.unified-admin {
    grid-template-columns: minmax(280px, 350px) minmax(0, 1fr);
}

.create-user {
    position: sticky;
    top: 80px;
}

.counter {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    font-weight: 750;
    min-width: 32px;
    padding: 6px 10px;
    text-align: center;
}

.user-stack {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr));
}

.user-stack-wide {
    grid-template-columns: 1fr;
}

.user-card {
    background: var(--panel-strong);
    border: 1px solid var(--soft-line);
    border-radius: 8px;
    display: grid;
    gap: 0;
    overflow: hidden;
}

.user-card-full {
    gap: 0;
}

.user-editor {
    border: 0;
    gap: clamp(12px, 2vw, 14px);
    padding: clamp(13px, 2.1vw, 16px);
}

.user-editor-full {
    gap: 16px;
}

.user-card-top {
    align-items: center;
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(0, 1fr) minmax(150px, 220px);
}

.last-access {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--soft-line);
    border-radius: 8px;
    display: grid;
    gap: 4px;
    min-height: var(--touch-size);
    padding: 10px 12px;
}

.last-access span,
.permission-list legend {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.last-access strong {
    font-size: 14px;
}

.user-settings-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(220px, 1fr) minmax(220px, 0.9fr);
}

.delete-form {
    border-top: 1px solid var(--soft-line);
    display: flex;
    justify-content: flex-end;
    padding: 10px clamp(13px, 2.1vw, 16px);
}

.card-actions {
    justify-content: flex-end;
}

.users-surface {
    width: 100%;
}

.slim-users {
    padding: 18px;
}

.toolbar-title {
    margin-bottom: 14px;
}

.toolbar-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.toolbar-actions button {
    min-height: 40px;
}

.slim-user-card {
    grid-template-columns: minmax(0, 1fr) auto;
}

.slim-user-editor {
    padding: 12px;
}

.slim-settings-grid {
    grid-template-columns: minmax(180px, 1fr) minmax(190px, 0.85fr);
}

.slim-permission-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px;
}

.slim-permission-item {
    flex: 1 1 160px;
    min-height: 42px;
    padding: 7px 9px;
}

.slim-permission-item small {
    display: none;
}

.slim-delete-form {
    align-items: end;
    border-left: 1px solid var(--soft-line);
    border-top: 0;
    padding: 12px;
}

.modal {
    background: transparent;
    border: 0;
    color: var(--text);
    margin: auto;
    max-width: min(92vw, 520px);
    padding: 0;
    width: 100%;
}

.modal::backdrop {
    backdrop-filter: blur(14px);
    background: rgba(0, 0, 0, 0.62);
}

.modal-card {
    background: rgba(22, 24, 29, 0.98);
    border: 1px solid var(--soft-line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    gap: 14px;
    padding: 18px;
}

.modal-head {
    align-items: start;
    display: flex;
    gap: 14px;
    justify-content: space-between;
}

.icon-button {
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    color: var(--text);
    font-size: 22px;
    height: 36px;
    line-height: 1;
    min-height: 36px;
    padding: 0;
    width: 36px;
}

.icon-button:hover {
    background: rgba(255, 255, 255, 0.14);
}

.user-main {
    align-items: center;
    display: grid;
    gap: clamp(10px, 2vw, 14px);
    grid-template-columns: var(--icon-size) minmax(0, 1fr);
}

.user-identity {
    min-width: 0;
}

.avatar {
    align-items: center;
    background: linear-gradient(145deg, #111827, #515154);
    border-radius: 8px;
    color: #ffffff;
    display: flex;
    font-size: clamp(1rem, 2.8vw, 1.22rem);
    font-weight: 800;
    height: var(--icon-size);
    justify-content: center;
    width: var(--icon-size);
}

.toggles {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
}

.permission-list {
    border: 1px solid var(--soft-line);
    border-radius: 8px;
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 12px;
}

.compact-permissions {
    max-height: 260px;
    overflow: auto;
}

.permission-list legend {
    padding: 0 6px;
}

.permission-item {
    align-items: center;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid transparent;
    border-radius: 8px;
    display: grid;
    gap: 10px;
    grid-template-columns: auto minmax(0, 1fr);
    min-height: var(--touch-size);
    padding: 9px 11px;
}

.permission-item:has(input:checked) {
    background: rgba(10, 132, 255, 0.14);
    border-color: rgba(10, 132, 255, 0.32);
}

.permission-item input {
    accent-color: var(--blue);
    height: clamp(18px, 4vw, 22px);
    width: clamp(18px, 4vw, 22px);
}

.permission-item span {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.permission-item small {
    color: var(--muted);
    font-size: 12px;
}

.switch-row {
    align-items: center;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    min-height: var(--touch-size);
    padding: 8px 11px;
}

.switch-row input,
.matrix-toggle input {
    height: clamp(18px, 4vw, 22px);
    width: clamp(18px, 4vw, 22px);
}

.switch-row input,
.matrix-toggle input {
    accent-color: var(--blue);
}

.permissions-surface {
    overflow: hidden;
}

.permission-matrix {
    display: grid;
    gap: 8px;
    margin-top: 12px;
    overflow-x: auto;
}

.matrix-row {
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--soft-line);
    border-radius: 8px;
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(160px, 1.1fr) repeat(var(--project-count), minmax(150px, 1fr));
    min-width: 690px;
    padding: clamp(10px, 2vw, 12px);
}

.matrix-head {
    background: rgba(255, 255, 255, 0.08);
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.matrix-toggle {
    align-items: center;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    display: flex;
    flex-direction: row;
    font-weight: 650;
    gap: 8px;
    min-height: var(--touch-size);
    padding: 8px 11px;
}

.matrix-actions {
    justify-content: flex-end;
    margin-top: 16px;
}

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

@media (max-width: 860px) {
    .topbar {
        min-height: 76px;
        padding-inline: 22px;
    }

    .brand {
        left: 22px;
    }

    .nav-pill a {
        min-width: 78px;
    }

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

    .user-card-top,
    .user-settings-grid {
        grid-template-columns: 1fr;
    }

    .create-user {
        position: static;
    }

    .surface {
        padding: 18px;
    }
}

@media (max-width: 620px) {
    .topbar {
        align-items: stretch;
        background: rgba(12, 13, 17, 0.82);
        backdrop-filter: saturate(180%) blur(18px);
        border-bottom: 1px solid var(--soft-line);
        flex-direction: column;
        gap: 12px;
        justify-content: flex-start;
        min-height: 0;
        padding: 12px 14px;
    }

    .brand {
        left: auto;
        position: static;
    }

    .nav-pill {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid var(--soft-line);
        border-radius: 8px;
        box-shadow: none;
        display: grid;
        gap: 4px;
        grid-auto-flow: column;
        grid-auto-columns: 1fr;
        min-height: 0;
        padding: 4px;
        width: 100%;
    }

    .nav-pill a {
        align-items: center;
        background: transparent;
        display: flex;
        font-size: 13px;
        justify-content: center;
        min-height: 38px;
        min-width: 0;
        padding: 8px 10px;
    }

    .shell {
        padding: 18px 12px 34px;
    }

    .hero-panel {
        padding: 20px;
    }

    h1 {
        font-size: 29px;
    }

    .project-card-head,
    .section-title {
        align-items: flex-start;
        flex-direction: column;
    }

    .project-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        gap: 14px;
        min-height: 0;
        width: 100%;
    }

    .project-card-head {
        gap: 8px;
        width: 100%;
    }

    .project-card h2 {
        max-width: 100%;
        overflow-wrap: anywhere;
    }

    .meta-list div {
        align-items: start;
        grid-template-columns: 1fr;
    }

    .meta-list dd {
        text-align: left;
    }

    .project-card .btn {
        width: 100%;
    }

    .create-user,
    .surface,
    .panel {
        padding: 16px;
    }

    .user-stack {
        grid-template-columns: 1fr;
    }

    .user-card-top {
        gap: 12px;
    }

    .user-main {
        align-items: center;
        grid-template-columns: var(--icon-size) minmax(0, 1fr);
    }

    .split-actions,
    .matrix-actions,
    .delete-form,
    .card-actions {
        justify-content: stretch;
    }

    .split-actions button,
    .matrix-actions button,
    .delete-form button,
    .create-user button,
    .card-actions button {
        width: 100%;
    }

    .permission-list {
        padding: 10px;
    }

    .toolbar-title {
        align-items: stretch;
    }

    .toolbar-actions {
        width: 100%;
    }

    .toolbar-actions button {
        flex: 1;
    }

    .slim-user-card {
        grid-template-columns: 1fr;
    }

    .slim-settings-grid {
        grid-template-columns: 1fr;
    }

    .slim-permission-list {
        display: grid;
    }

    .slim-permission-item {
        flex-basis: auto;
    }

    .slim-delete-form {
        border-left: 0;
        border-top: 1px solid var(--soft-line);
    }

    .modal {
        max-width: calc(100vw - 24px);
    }

    .modal-card {
        max-height: calc(100vh - 40px);
        overflow: auto;
        padding: 16px;
    }

    .permission-item {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .permission-item input {
        order: 2;
    }

    .permission-matrix {
        overflow-x: visible;
    }

    .matrix-head {
        display: none;
    }

    .matrix-row {
        align-items: stretch;
        grid-template-columns: 1fr;
        min-width: 0;
        padding: 12px;
    }

    .matrix-row strong {
        font-size: 15px;
        padding: 2px 0 4px;
    }

    .matrix-toggle {
        justify-content: space-between;
    }

    .matrix-toggle span {
        order: -1;
    }
}

@media (max-width: 390px) {
    :root {
        --icon-size: 2.35rem;
        --touch-size: 2.85rem;
    }

    .nav-pill {
        width: 100%;
    }

    .nav-pill a {
        font-size: 12px;
        padding-inline: 6px;
    }
}