:root {
    --brown-900: #241510;
    --brown-800: #3a261a;
    --brown-700: #5a3924;
    --brown-500: #8c6e54;
    --beige-50:  #fbf6ee;
    --beige-100: #f6efe6;
    --beige-200: #efe5d4;
    --beige-300: #e8d6bb;
    --white:     #ffffff;
    --ink:       #2b1d14;
    --ok:        #2e7d32;
    --err:       #c62828;
    --warn:      #ef6c00;
    --shadow:    0 8px 28px rgba(36, 21, 16, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: var(--beige-50);
    line-height: 1.55;
}

a { color: var(--brown-800); text-decoration: none; }
a:hover { color: var(--brown-700); text-decoration: underline; }

h1, h2, h3 { font-family: 'Cormorant Garamond', Georgia, serif; color: var(--brown-900); margin: 0 0 0.5em; }
h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.4rem; font-weight: 600; }
h3 { font-size: 1.1rem; }

code { background: var(--beige-200); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }

/* ---- Login ---- */
.admin-login {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brown-900), var(--brown-700));
    padding: 24px;
}
.login-card {
    background: var(--white); border-radius: 16px; padding: 36px;
    width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-card .brand { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; color: var(--brown-900); }
.login-card .brand img { width: 44px; height: 44px; }
.login-card .brand strong { font-family: 'Cormorant Garamond', serif; font-size: 1.2rem; display: block; }
.login-card .brand small { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brown-500); }
.login-card form label {
    display: block; font-size: 0.85rem; font-weight: 500; color: var(--brown-700);
    margin-bottom: 14px;
}
.login-card form input {
    margin-top: 6px; width: 100%; padding: 11px 12px;
    border: 1.5px solid var(--beige-300); border-radius: 8px; font: inherit;
}
.login-card form input:focus { outline: none; border-color: var(--brown-700); }
.login-card .btn-primary { width: 100%; margin-top: 4px; }

/* ---- Admin shell ---- */
.admin {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}
.admin-sidebar {
    background: var(--brown-900); color: var(--beige-200);
    padding: 24px 18px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .brand {
    display: flex; align-items: center; gap: 10px; padding: 0 6px 18px;
    border-bottom: 1px solid rgba(232, 214, 187, 0.18); margin-bottom: 16px;
    color: var(--white);
}
.admin-sidebar .brand img { width: 36px; height: 36px; }
.admin-sidebar .brand strong { font-family: 'Cormorant Garamond', serif; font-size: 1.05rem; display: block; line-height: 1; }
.admin-sidebar .brand small { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--beige-300); }
.admin-sidebar nav { display: flex; flex-direction: column; }
.admin-sidebar nav a {
    color: var(--beige-200); padding: 10px 12px; border-radius: 6px;
    font-size: 0.92rem; margin: 1px 0; display: block; text-decoration: none;
}
.admin-sidebar nav a:hover { background: rgba(232, 214, 187, 0.1); color: var(--white); }
.admin-sidebar nav a.active { background: var(--brown-700); color: var(--white); }
.admin-sidebar nav a.logout { margin-top: 24px; color: var(--beige-300); border-top: 1px solid rgba(232,214,187,0.18); border-radius: 0; padding-top: 16px; }

.admin-main { padding: 36px 40px; max-width: 1080px; }

@media (max-width: 820px) {
    .admin { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; height: auto; }
    .admin-sidebar nav { flex-direction: row; flex-wrap: wrap; gap: 4px; }
    .admin-sidebar nav a.logout { margin-top: 0; border-top: 0; padding-top: 10px; }
    .admin-main { padding: 24px 20px; }
}

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }

/* ---- Stats ---- */
.stat-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px;
    margin: 24px 0 32px;
}
.stat {
    background: var(--white); border: 1px solid var(--beige-200);
    border-radius: 12px; padding: 22px; box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 4px;
}
.stat-num { font-family: 'Cormorant Garamond', serif; font-size: 2.4rem; font-weight: 700; color: var(--brown-900); line-height: 1; }
.stat-label { color: var(--brown-500); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; }

.card-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { background: var(--white); border: 1px solid var(--beige-200); border-radius: 12px; padding: 24px; box-shadow: var(--shadow); }
.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li { padding: 6px 0; border-bottom: 1px dashed var(--beige-200); }
.link-list li:last-child { border-bottom: 0; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 18px; border-radius: 8px; font-weight: 500;
    border: 1.5px solid transparent; cursor: pointer; font: inherit;
    text-decoration: none; transition: all 0.2s; line-height: 1;
}
.btn-primary { background: var(--brown-900); color: var(--beige-100); }
.btn-primary:hover { background: var(--brown-700); color: var(--white); }
.btn-ghost { background: transparent; color: var(--brown-900); border-color: var(--brown-900); }
.btn-ghost:hover { background: var(--brown-900); color: var(--beige-100); }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }

/* ---- Alerts ---- */
.alert { border-radius: 8px; padding: 12px 16px; margin: 0 0 16px; border-left: 4px solid #ccc; background: var(--white); }
.alert-ok { border-left-color: var(--ok); background: #f1faf1; }
.alert-error { border-left-color: var(--err); background: #fdf3f3; }
.alert-info { border-left-color: var(--brown-500); }

/* ---- Tables ---- */
.data-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.data-table thead { background: var(--beige-200); }
.data-table th, .data-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--beige-200); vertical-align: top; font-size: 0.92rem; }
.data-table tbody tr:hover { background: var(--beige-50); }
.data-table tbody tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 12px; align-items: center; }
.row-actions a { font-weight: 500; }

.inline { display: inline; margin: 0; padding: 0; }
.link-danger { background: none; border: 0; color: var(--err); cursor: pointer; padding: 0; font: inherit; text-decoration: underline; }
.link-danger:hover { color: #8a1818; }

.pill {
    border: 1px solid; padding: 4px 12px; border-radius: 999px;
    font-size: 0.78rem; letter-spacing: 0.06em; cursor: pointer; background: none;
    font-weight: 500;
}
.pill-on { background: var(--ok); color: var(--white); border-color: var(--ok); }
.pill-off { color: var(--brown-500); border-color: var(--beige-300); background: var(--white); }
.pill:hover { opacity: 0.85; }

/* ---- Forms ---- */
form fieldset { border: 1px solid var(--beige-200); border-radius: 12px; padding: 20px 24px 24px; margin: 0 0 22px; background: var(--white); }
form legend { padding: 0 8px; font-family: 'Cormorant Garamond', serif; font-size: 1.2rem; font-weight: 600; color: var(--brown-900); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.form-grid.narrow { max-width: 460px; }
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--brown-700); font-weight: 500; }
.form-grid label.span-2 { grid-column: 1 / -1; }
.form-grid label.checkbox { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; }
.form-grid input[type=text], .form-grid input[type=email], .form-grid input[type=url],
.form-grid input[type=password], .form-grid input[type=number], .form-grid textarea, .form-grid select {
    border: 1.5px solid var(--beige-300); border-radius: 8px; padding: 10px 12px; font: inherit; background: var(--white);
}
.form-grid input:focus, .form-grid textarea:focus { outline: none; border-color: var(--brown-700); }
.form-grid textarea { resize: vertical; min-height: 80px; }
.form-actions { display: flex; gap: 12px; margin-top: 8px; }

.hour-row { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; margin-bottom: 8px; }
.hour-row input { border: 1.5px solid var(--beige-300); border-radius: 8px; padding: 9px 12px; font: inherit; }

.muted { color: var(--brown-500); }
.small { font-size: 0.85rem; }