:root {
    color-scheme: light;
    --bg: #f6f4ef;
    --panel: #ffffff;
    --ink: #1d2520;
    --muted: #68736c;
    --line: #d9ddd5;
    --accent: #256f5d;
    --accent-dark: #184d41;
    --danger: #a23a32;
    --danger-bg: #fff0ee;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px clamp(16px, 4vw, 48px);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.86);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
}

.site-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--muted);
}

.site-nav a,
.link-button {
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
    text-decoration: none;
    padding: 0;
}

.site-nav a:hover,
.link-button:hover {
    color: var(--ink);
}

.inline-form {
    display: inline;
}

.page {
    width: min(1180px, calc(100vw - 32px));
    margin: 32px auto 56px;
}

.page-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.02;
    margin-bottom: 8px;
}

h2 {
    font-size: 1.25rem;
}

h3 {
    font-size: 1rem;
}

.page-title p,
.muted {
    color: var(--muted);
}

.panel,
.auth-panel,
.nutrition {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 22px;
    margin-bottom: 20px;
}

.auth-panel {
    width: min(420px, 100%);
    margin: 72px auto;
}

.stack {
    display: grid;
    gap: 16px;
}

label {
    display: grid;
    gap: 7px;
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    font: inherit;
    padding: 10px 11px;
}

input[type="hidden"] {
    display: none !important;
}

textarea {
    resize: vertical;
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    padding: 9px 14px;
    white-space: nowrap;
}

.primary,
.button.primary {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.primary:hover,
.button.primary:hover {
    background: var(--accent-dark);
}

.secondary {
    color: var(--muted);
}

.danger {
    border-color: #e3c0bc;
    background: var(--danger-bg);
    color: var(--danger);
}

.icon-button {
    width: 40px;
    min-width: 40px;
    padding: 0;
    font-size: 1.4rem;
}

.flash {
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 16px;
}

.flash-success {
    background: #e8f4ee;
    color: #124b3d;
}

.flash-error {
    background: var(--danger-bg);
    color: var(--danger);
}

.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.recipe-card {
    display: grid;
    gap: 18px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
    text-decoration: none;
}

.recipe-card:hover {
    border-color: var(--accent);
}

.recipe-card h2 {
    margin-bottom: 0;
}

dl {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 0;
}

dt {
    color: var(--muted);
    font-size: 0.84rem;
}

dd {
    margin: 0;
    font-weight: 700;
}

.actions,
.form-actions,
.section-head,
.group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.actions {
    flex-wrap: wrap;
}

.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.nutrition-grid div {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.nutrition-grid span {
    display: block;
    color: var(--muted);
    font-size: 0.86rem;
}

.nutrition-grid strong {
    font-size: 1.3rem;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.2fr);
    gap: 20px;
}

.ingredients-list,
.preparation {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 22px;
}

.ingredient-group + .ingredient-group {
    border-top: 1px solid var(--line);
    padding-top: 18px;
}

.ingredient-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.ingredient-group li {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 10px;
}

.ingredient-group small {
    grid-column: 2;
    color: var(--muted);
}

.amount {
    color: var(--muted);
}

.form-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 16px;
}

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

.recipe-form {
    display: grid;
    gap: 18px;
}

.group-editor {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
    margin-top: 14px;
}

.group-head label {
    flex: 1;
}

.ingredient-rows {
    display: grid;
    gap: 10px;
    margin: 14px 0;
}

.ingredient-row {
    display: grid;
    grid-template-columns: 110px 100px minmax(180px, 1fr) minmax(160px, 1fr) 40px;
    gap: 8px;
    align-items: center;
}

.ingredient-form {
    display: grid;
    grid-template-columns: minmax(160px, 1.2fr) minmax(130px, 1fr) 120px repeat(4, 100px) auto;
    gap: 8px;
    align-items: center;
}

.ingredient-editor {
    display: grid;
    grid-template-columns:
        minmax(180px, 1.35fr)
        minmax(150px, 1fr)
        minmax(90px, 0.45fr)
        repeat(4, minmax(86px, 0.45fr))
        315px;
    grid-template-areas: "name category basis kcal protein carbs fat actions";
    gap: 8px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
}

.ingredient-editor > input[type="text"][name="name"] {
    grid-area: name;
}

.ingredient-editor > select[name="kategorie"] {
    grid-area: category;
}

.ingredient-editor > select[name="naehrwert_basis"] {
    grid-area: basis;
}

.ingredient-editor > input[type="number"][name="kcal_pro_100"] {
    grid-area: kcal;
}

.ingredient-editor > input[type="number"][name="protein_pro_100"] {
    grid-area: protein;
}

.ingredient-editor > input[type="number"][name="kohlenhydrate_pro_100"] {
    grid-area: carbs;
}

.ingredient-editor > input[type="number"][name="fett_pro_100"] {
    grid-area: fat;
}

.ingredient-editor > .row-actions {
    grid-area: actions;
}

.ingredient-editor-head {
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.ingredient-editor-head span {
    padding-left: 11px;
    white-space: nowrap;
}

.ingredient-editor-head span:nth-child(1) {
    grid-area: name;
}

.ingredient-editor-head span:nth-child(2) {
    grid-area: category;
}

.ingredient-editor-head span:nth-child(3) {
    grid-area: basis;
}

.ingredient-editor-head span:nth-child(4) {
    grid-area: kcal;
}

.ingredient-editor-head span:nth-child(5) {
    grid-area: protein;
}

.ingredient-editor-head span:nth-child(6) {
    grid-area: carbs;
}

.ingredient-editor-head span:nth-child(7) {
    grid-area: fat;
}

.ingredient-editor-head span:nth-child(8) {
    grid-area: actions;
}

.row-actions {
    display: flex;
    gap: 8px;
}

@media (max-width: 820px) {
    .site-header,
    .page-title,
    .actions,
    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .nutrition-grid,
    .detail-layout,
    .form-grid,
    .ingredient-form,
    .ingredient-editor {
        grid-template-columns: 1fr;
    }

    .ingredient-editor {
        grid-template-areas:
            "name"
            "category"
            "basis"
            "kcal"
            "protein"
            "carbs"
            "fat"
            "actions";
    }

    .ingredient-editor-head {
        display: none;
    }

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

    .ingredient-row {
        grid-template-columns: 1fr 1fr;
    }

    .ingredient-row [data-ingredient-input],
    .ingredient-row input[name$="[zusatzinfo]"] {
        grid-column: span 2;
    }

    .ingredient-row .icon-button {
        grid-column: 2;
        justify-self: end;
    }
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--accent);
    background: #eef5f3;
    border: 1px solid var(--line);
    border-radius: 4px;
    width: fit-content;
}

/* Verwaltung / Admin Tabs & List layout */
.tabs-nav {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--line);
    margin-bottom: 24px;
    padding-bottom: 1px;
}

.tab-link {
    padding: 8px 16px;
    text-decoration: none;
    font-weight: 700;
    color: var(--muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -3px;
    transition: all 0.2s ease-in-out;
}

.tab-link:hover {
    color: var(--ink);
    border-bottom-color: var(--muted);
}

.tab-link.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.admin-create-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    align-items: center;
}

.admin-list {
    display: grid;
    gap: 8px;
}

.admin-row-head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 8px 0;
    font-weight: 700;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
}

.admin-row-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--line);
}

@media (max-width: 820px) {
    .tabs-nav {
        flex-direction: column;
        border-bottom: none;
        gap: 4px;
    }
    
    .tab-link {
        border-bottom: none;
        border-left: 2px solid transparent;
        margin-bottom: 0;
        margin-left: -3px;
    }
    
    .tab-link:hover {
        border-left-color: var(--muted);
    }
    
    .tab-link.active {
        border-left-color: var(--accent);
    }

    .admin-create-form,
    .admin-row-form {
        grid-template-columns: 1fr;
    }
    
    .admin-row-form .row-actions {
        margin-top: 8px;
    }
}