:root {
    --bg: #f3efe7;
    --bg-strong: #ece4d6;
    --surface: #fffdf8;
    --surface-alt: #f8f3ea;
    --line: #d9cdb8;
    --text: #1f1c17;
    --muted: #6f6659;
    --accent: #0d6b5f;
    --accent-strong: #07453d;
    --danger: #a84332;
    --warning: #b27618;
    --shadow: 0 20px 45px rgba(40, 26, 7, 0.08);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(13, 107, 95, 0.16), transparent 34%),
        linear-gradient(180deg, #f7f2e7 0%, #f0e8dc 100%);
    color: var(--text);
    font-family: "IBM Plex Sans", sans-serif;
}

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

.app-shell {
    display: grid;
    grid-template-columns: 280px 1fr;
}

.public-shell {
    display: block;
}

.main-content {
    padding: 32px;
}

.public-shell .main-content {
    width: min(1220px, calc(100% - 40px));
    margin: 0 auto;
    padding: 24px 0 48px;
}

.public-topbar,
.public-brand,
.public-nav {
    display: flex;
    align-items: center;
}

.public-topbar {
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 24px;
    padding: 14px 0;
}

.public-brand {
    gap: 12px;
}

.public-brand img {
    display: grid;
    width: 44px;
    height: 44px;
    border-radius: 16px;
    object-fit: contain;
}

.public-nav {
    gap: 10px;
}

.public-nav a:not(.ghost-button) {
    color: var(--muted);
}

.simple-landing-header {
    min-height: 46vh;
    display: grid;
    align-content: center;
    gap: 18px;
    padding: 72px 0 56px;
}

.simple-landing-header h1 {
    max-width: 820px;
}

.simple-landing-body {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    padding-bottom: 40px;
}

.simple-info-card {
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid rgba(31, 28, 23, 0.08);
    background: rgba(255, 253, 248, 0.84);
    box-shadow: var(--shadow);
}

.simple-info-card p {
    color: var(--muted);
    line-height: 1.65;
}


.sidebar {
    min-height: 100vh;
    padding: 28px;
    border-right: 1px solid rgba(31, 28, 23, 0.08);
    background: rgba(255, 253, 248, 0.72);
    backdrop-filter: blur(12px);
}

.brand {
    display: grid;
    gap: 8px;
    margin-bottom: 28px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo img {
    width: 42px;
    height: 42px;
    border-radius: 15px;
    object-fit: contain;
}

.brand small {
    color: var(--muted);
}

.brand-kicker,
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.74rem;
    color: var(--muted);
}

.menu {
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
}

.menu a {
    padding: 14px 16px;
    border-radius: 18px;
    background: transparent;
}

.menu a.active,
.menu a:hover {
    background: var(--surface);
    box-shadow: var(--shadow);
}

.topbar,
.section-head,
.mini-row,
.table-head,
.table-row,
.billing-summary,
.cta-row,
.hero {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.topbar {
    align-items: center;
    margin-bottom: 24px;
}

h1,
h2,
h3,
strong {
    font-family: "Space Grotesk", sans-serif;
}

h1 {
    margin: 6px 0 0;
    font-size: clamp(2.4rem, 4vw, 4.5rem);
    line-height: 0.98;
}

h2,
h3,
p {
    margin-top: 0;
}

.lede {
    max-width: 60ch;
    color: var(--muted);
    font-size: 1.05rem;
}

.hero {
    align-items: stretch;
    gap: 28px;
    margin: 24px 0;
}

.hero-copy,
.hero-panel,
.panel,
.stat-card,
.client-card,
.user-card,
.auth-panel {
    background: rgba(255, 253, 248, 0.88);
    border: 1px solid rgba(31, 28, 23, 0.08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-copy {
    flex: 1.25;
    padding: 36px;
}

.hero-panel {
    flex: 0.85;
    padding: 24px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.metric-card,
.stat-card {
    padding: 18px;
    border-radius: 20px;
    background: var(--surface-alt);
}

.metric-card.accent,
.primary-button {
    background: linear-gradient(135deg, var(--accent) 0%, #1c9282 100%);
    color: white;
}

.metric-card strong,
.stat-card strong {
    display: block;
    margin-top: 12px;
    font-size: 1.8rem;
}

.grid {
    display: grid;
    gap: 24px;
}

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

.dashboard-grid {
    grid-template-columns: 1.3fr 0.7fr;
}

.panel,
.client-card,
.user-card {
    padding: 24px;
}

.panel.wide {
    grid-column: 1 / -1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.mini-table,
.status-stack,
.billing-stack,
.client-grid,
.user-grid,
.flash-stack,
.stack-form,
.timeline {
    display: grid;
    gap: 14px;
}

.data-table {
    display: grid;
    gap: 10px;
}

.table-head,
.table-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: center;
    padding: 14px 16px;
    border-radius: 18px;
}

.printers-table .table-head,
.printers-table .table-row {
    grid-template-columns: 1.5fr 1fr 1fr 1fr 0.7fr 0.8fr;
}

.billing-stack .table-head,
.billing-stack .table-row {
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
}

.table-head {
    background: var(--bg-strong);
    color: var(--muted);
    font-size: 0.9rem;
}

.table-row {
    background: var(--surface-alt);
}

.inactive-row {
    opacity: 0.62;
}

.mini-row {
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid rgba(31, 28, 23, 0.08);
}

.mini-row:last-child {
    border-bottom: 0;
}

.user-chip,
.chip,
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--surface-alt);
}

.chip-online,
.online {
    color: var(--accent-strong);
    background: rgba(13, 107, 95, 0.12);
}

.chip-offline,
.offline {
    color: var(--danger);
    background: rgba(168, 67, 50, 0.12);
}

.chip-warning,
.warning {
    color: var(--warning);
    background: rgba(178, 118, 24, 0.14);
}

.primary-button,
.ghost-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 14px 18px;
    border-radius: 16px;
    border: 0;
    font: inherit;
    cursor: pointer;
}

.ghost-button {
    background: var(--surface);
    color: var(--text);
    border: 1px solid rgba(31, 28, 23, 0.1);
}

input,
select {
    width: 100%;
    margin-top: 8px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: white;
    font: inherit;
}

label {
    color: var(--muted);
}

.inline-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
}

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

.compact label {
    font-size: 0.95rem;
}

.client-grid,
.user-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.client-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 12px 0;
    color: var(--muted);
}

.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
}

.auth-panel {
    width: min(520px, 92vw);
}

.wide-auth {
    width: min(720px, 92vw);
}

.admin-login-card,
.activation-result {
    display: grid;
    gap: 6px;
    padding: 18px;
    border-radius: 18px;
    background: var(--surface-alt);
}

.activation-result {
    margin-bottom: 18px;
    border: 1px solid rgba(13, 107, 95, 0.24);
    background: rgba(13, 107, 95, 0.1);
}

.activation-result strong {
    word-break: break-all;
}

.compact-key {
    margin: 14px 0 0;
    padding: 14px;
}

.auth-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 18px;
}

.auth-actions a:not(.ghost-button) {
    color: var(--muted);
}

.flash {
    padding: 14px 18px;
    border-radius: 18px;
}

.flash-success {
    background: rgba(13, 107, 95, 0.12);
    color: var(--accent-strong);
}

.flash-error {
    background: rgba(168, 67, 50, 0.12);
    color: var(--danger);
}

.empty-copy,
.invoice-meta,
small,
.table-row small {
    color: var(--muted);
}

@media (max-width: 1100px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        min-height: auto;
        position: sticky;
        top: 0;
        z-index: 3;
    }

    .stats-grid,
    .two-up,
    .dashboard-grid,
    .client-grid,
    .user-grid,
    .simple-landing-body,
    .hero {
        grid-template-columns: 1fr;
        display: grid;
    }
}

@media (max-width: 780px) {
    .main-content {
        padding: 20px;
    }

    .public-shell .main-content {
        width: min(100% - 28px, 1220px);
        padding: 14px 0 32px;
    }

    .hero-panel {
        grid-template-columns: 1fr;
    }

    .simple-landing-header {
        min-height: auto;
        padding: 36px 0 30px;
    }

    .table-head,
    .table-row,
    .printers-table .table-head,
    .printers-table .table-row,
    .billing-stack .table-head,
    .billing-stack .table-row {
        grid-template-columns: 1fr;
    }

    .topbar,
    .public-topbar,
    .section-head,
    .mini-row,
    .cta-row,
    .auth-actions,
    .form-split {
        flex-direction: column;
        grid-template-columns: 1fr;
        align-items: flex-start;
    }
}