:root {
    --bg: #efe8de;
    --bg-2: #d8c7b5;
    --panel: rgba(255, 252, 247, 0.82);
    --panel-solid: #fffaf3;
    --line: rgba(36, 30, 24, 0.12);
    --text: #231d18;
    --muted: #6c6157;
    --button: #2a211b;
    --button-text: #f7f2eb;
    --danger: #9d3b31;
    --success: #2f7a51;
    --shadow: 0 24px 80px rgba(64, 47, 33, 0.18);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    font-family: "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), transparent 30%),
        linear-gradient(145deg, var(--bg), var(--bg-2));
}

.screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.card {
    width: min(100%, 480px);
    padding: 2rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.card-head,
.page-head,
.form-actions,
.actions-cell,
.sidebar-user {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.eyebrow {
    margin: 0 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.76rem;
    color: var(--muted);
}

h1,
h2,
h3 {
    margin: 0;
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.3rem;
}

.lead,
.status p,
.sidebar-user span,
.inline-link,
.empty-row {
    color: var(--muted);
    line-height: 1.6;
}

.form {
    margin-top: 1.5rem;
}

.field,
.remember {
    display: block;
}

.field span,
.remember span,
.checkbox-group legend {
    display: block;
    margin-bottom: 0.45rem;
    font-weight: 600;
}

.field + .field,
.remember,
.button,
.error,
.status {
    margin-top: 1rem;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"],
select {
    width: 100%;
    border: 1px solid rgba(36, 30, 24, 0.16);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.75);
    padding: 0.95rem 1rem;
    font: inherit;
    color: inherit;
}

input:focus,
select:focus {
    outline: 2px solid rgba(42, 33, 27, 0.16);
    border-color: rgba(42, 33, 27, 0.4);
}

.remember,
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.remember input,
.checkbox-item input {
    margin: 0;
}

.remember span,
.checkbox-item span {
    margin: 0;
    font-weight: 500;
}

.button {
    width: 100%;
    border: 0;
    border-radius: 999px;
    padding: 0.95rem 1.15rem;
    background: var(--button);
    color: var(--button-text);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

.button-inline {
    width: auto;
}

.button-secondary {
    width: auto;
    background: rgba(255, 255, 255, 0.52);
    color: var(--text);
    border: 1px solid rgba(36, 30, 24, 0.14);
}

.link-button {
    border: 0;
    background: transparent;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

.inline-link,
.link-button {
    text-decoration: none;
}

.danger {
    color: var(--danger);
}

.error {
    color: var(--danger);
    font-size: 0.94rem;
}

.status,
.stat-card,
.panel-block,
.flash {
    padding: 1rem 1.1rem;
    border-radius: 18px;
    border: 1px solid rgba(36, 30, 24, 0.1);
    background: rgba(255, 255, 255, 0.44);
}

.status strong,
.stat-value {
    display: block;
    margin-bottom: 0.25rem;
}

.status p,
.flash {
    margin: 0;
}

.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.sidebar {
    padding: 2rem 1.4rem;
    border-right: 1px solid var(--line);
    background: rgba(255, 251, 246, 0.68);
    backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
}

.sidebar-title {
    font-size: 2rem;
}

.nav {
    display: grid;
    gap: 0.5rem;
}

.nav-link {
    display: block;
    padding: 0.85rem 1rem;
    border-radius: 16px;
    color: var(--text);
    text-decoration: none;
    background: transparent;
}

.nav-link.active,
.nav-link:hover {
    background: rgba(42, 33, 27, 0.08);
}

.sidebar-user {
    align-items: center;
    flex-wrap: wrap;
}

.sidebar-user span {
    width: 100%;
}

.content {
    padding: 2rem;
    display: grid;
    align-content: start;
    gap: 1.5rem;
}

.flash-success {
    color: var(--success);
    background: rgba(47, 122, 81, 0.08);
    border-color: rgba(47, 122, 81, 0.18);
}

.stats-grid,
.quick-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card {
    background: var(--panel-solid);
}

.stat-label {
    color: var(--muted);
    font-size: 0.9rem;
}

.stat-value {
    font-size: 2.2rem;
}

.panel-block {
    padding: 1.4rem;
    background: var(--panel-solid);
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 900px;
}

.data-table th,
.data-table td {
    padding: 0.9rem 0.75rem;
    border-bottom: 1px solid rgba(36, 30, 24, 0.08);
    text-align: left;
    vertical-align: top;
}

.data-table th {
    font-size: 0.86rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.actions-cell {
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.entity-form {
    display: grid;
    gap: 1.5rem;
}

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

.field-span-2 {
    grid-column: span 2;
}

.checkbox-group {
    margin: 0;
    border: 1px solid rgba(36, 30, 24, 0.12);
    border-radius: 18px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.55);
}

.checkbox-group legend {
    padding: 0 0.25rem;
}

.empty-row {
    text-align: center;
}

@media (max-width: 980px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .stats-grid,
    .quick-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .field-span-2 {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .card {
        padding: 1.5rem;
        border-radius: 22px;
    }

    .card-head,
    .page-head,
    .form-actions,
    .sidebar-user {
        flex-direction: column;
    }

    .button-secondary,
    .button-inline {
        width: 100%;
    }

    .content {
        padding: 1rem;
    }
}