:root {
    --bg: #f4f7f6;
    --surface: #ffffff;
    --surface-soft: #eef4f2;
    --ink: #16211f;
    --muted: #65726f;
    --line: #dde6e3;
    --brand: #17453f;
    --brand-2: #247060;
    --gold: #c9973f;
    --red: #b64a4a;
    --radius: 8px;
    --shadow: 0 14px 34px rgba(19, 38, 35, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.login-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
    background:
        linear-gradient(135deg, rgba(23, 69, 63, 0.92), rgba(22, 33, 31, 0.96)),
        radial-gradient(circle at 20% 20%, rgba(201, 151, 63, 0.35), transparent 34%);
}

.login-panel {
    width: min(100%, 420px);
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

.login-logo {
    width: 58px;
    height: 58px;
    margin-bottom: 18px;
    border-radius: var(--radius);
}

.login-panel h1 {
    margin: 0;
    font-size: 2rem;
    letter-spacing: 0;
}

.login-copy {
    margin: 10px 0 22px;
    color: var(--muted);
    line-height: 1.55;
}

.login-form {
    display: grid;
    gap: 16px;
}

.login-form label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-weight: 700;
}

.login-form input {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfdfc;
    color: var(--ink);
}

.login-form input:focus {
    border-color: var(--brand-2);
    outline: 3px solid rgba(36, 112, 96, 0.14);
}

.alert {
    margin-bottom: 16px;
    padding: 12px;
    border: 1px solid #f0c4c4;
    border-radius: var(--radius);
    background: #fff1f1;
    color: var(--red);
    font-weight: 700;
}

.alert.success {
    border-color: #addcc9;
    background: #edf9f3;
    color: #176348;
}

.setup-link {
    margin: 18px 0 0;
    text-align: center;
}

.setup-link a {
    color: var(--brand-2);
    font-weight: 800;
}

.diagnostics {
    display: grid;
    gap: 8px;
    margin: 16px 0 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfdfc;
}

.diagnostics div {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 10px;
}

.diagnostics dt {
    color: var(--muted);
    font-weight: 800;
}

.diagnostics dd {
    margin: 0;
    overflow-wrap: anywhere;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

.app-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 22px 16px;
    background: #102d2a;
    color: #f8f4ea;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px 24px;
    font-size: 1.35rem;
    font-weight: 800;
}

.brand img {
    width: 44px;
    height: 44px;
    border-radius: 8px;
}

.main-nav {
    display: grid;
    gap: 4px;
}

.main-nav a {
    display: grid;
    grid-template-columns: 34px 1fr;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 8px 10px;
    border-radius: var(--radius);
    color: rgba(248, 244, 234, 0.78);
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(248, 244, 234, 0.1);
    color: #ffffff;
}

.nav-icon {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(248, 244, 234, 0.12);
    color: #f4d391;
    font-size: 0.72rem;
    font-weight: 800;
}

.workspace {
    min-width: 0;
    padding: 28px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}

.topbar h1,
.panel h2,
.empty-state h2 {
    margin: 0;
    letter-spacing: 0;
}

.topbar h1 {
    font-size: clamp(1.7rem, 2.4vw, 2.4rem);
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--brand-2);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 6px 12px 6px 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
}

.avatar {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--brand);
    color: #ffffff;
    font-weight: 800;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.metric-card,
.panel,
.empty-state {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.metric-card {
    padding: 18px;
}

.metric-card span,
.metric-card small {
    display: block;
    color: var(--muted);
}

.metric-card strong {
    display: block;
    margin: 10px 0 6px;
    color: var(--brand);
    font-size: 2rem;
    line-height: 1;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
    gap: 20px;
}

.panel {
    padding: 20px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--brand);
    border-radius: var(--radius);
    background: var(--brand);
    color: #ffffff;
    cursor: pointer;
    font-weight: 700;
}

.button.secondary {
    background: var(--surface);
    color: var(--brand);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

th,
td {
    padding: 13px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
}

.status {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 9px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.status.ok {
    background: #e5f4ed;
    color: #176348;
}

.status.muted {
    background: #f3ece7;
    color: #8a5a41;
}

.accent-panel {
    background: linear-gradient(135deg, #fffdf8, #edf7f4);
}

.accent-panel p:not(.eyebrow) {
    color: var(--muted);
    line-height: 1.65;
}

.planning-list {
    display: grid;
    gap: 12px;
}

.planning-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfdfc;
}

.planning-item time {
    color: var(--brand);
    font-weight: 800;
}

.planning-item h3,
.planning-item p {
    margin: 0 0 5px;
}

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

.empty-state {
    display: grid;
    place-items: center;
    min-height: 460px;
    padding: 34px;
    text-align: center;
}

.empty-state p {
    max-width: 620px;
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.module-mark {
    display: grid;
    place-items: center;
    width: 76px;
    height: 76px;
    border-radius: 18px;
    background: var(--brand);
    color: #ffffff;
    font-weight: 900;
}

@media (max-width: 1050px) {
    .metric-grid,
    .content-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .app-shell {
        display: block;
    }

    .sidebar {
        position: fixed;
        z-index: 10;
        inset: 0 auto 0 0;
        width: min(86vw, 320px);
        transform: translateX(-102%);
        transition: transform 160ms ease;
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .workspace {
        padding: 18px;
    }

    .topbar {
        align-items: flex-start;
    }

    .nav-toggle {
        display: inline-block;
        flex: 0 0 auto;
    }

    .user-chip {
        display: none;
    }

    .metric-grid,
    .content-grid {
        grid-template-columns: 1fr;
    }

    .panel-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .planning-item {
        grid-template-columns: 1fr;
    }
}