*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --white:      #ffffff;
    --bg:         #f0fdf4;
    --green-100:  #dcfce7;
    --green-200:  #bbf7d0;
    --green-600:  #16a34a;
    --green-700:  #15803d;
    --green-800:  #166534;
    --text:       #111827;
    --muted:      #6b7280;
    --border:     #d1fae5;
    --radius:     14px;
    --radius-sm:  8px;
    --shadow-sm:  0 2px 8px rgba(0,0,0,.10);
    --shadow:     0 4px 20px rgba(22,163,74,.13);
    --shadow-hover: 0 10px 40px rgba(22,163,74,.24);
}

html { background-color: var(--bg); }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    display: flow-root;
}

/* ── Site header ── */
.site-header {
    position: relative;
    background:
        linear-gradient(135deg, rgba(22,101,52,.88) 0%, rgba(22,163,74,.78) 100%),
        url('Hero-Gallery.png') center/cover no-repeat;
    color: var(--white);
    padding: 2.25rem 1.5rem 2rem;
    text-align: center;
    border-radius: 0 0 40% 40% / 0 0 1.25rem 1.25rem;
    box-shadow: 0 6px 36px rgba(22,163,74,.22);
}
.site-header-avatar {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255,255,255,.55);
    box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.site-header h1 {
    font-size: clamp(1.8rem, 5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -.03em;
}
.site-header p { opacity: .82; margin-top: .35rem; font-size: 1rem; }
.header-controls {
    position: absolute;
    top: 1rem; right: 1.25rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.header-logout {
    -webkit-appearance: none;
    appearance: none;
    background: none;
    font: inherit;
    font-size: .78rem;
    color: var(--white);
    opacity: .7;
    text-decoration: none;
    padding: .3rem .7rem;
    border: 1px solid var(--white);
    border-radius: 999px;
    line-height: 1;
    cursor: pointer;
    transition: opacity .15s;
}
.logout-form { display: contents; margin: 0; padding: 0; }
@media (hover: hover) {
.header-logout:hover { opacity: 1; }
}

/* ── Filter bar ── */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: center;
    max-width: 900px;
    margin: 1.75rem auto 0;
    padding: 0 1rem;
}
.filter-btn {
    padding: .375rem 1rem;
    border: 1.5px solid var(--green-200);
    border-radius: 999px;
    background: var(--white);
    color: var(--green-700);
    font-size: .83rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
}
.filter-btn:hover  { background: var(--green-100); border-color: var(--green-600); }
.filter-btn.active { background: var(--green-600); border-color: var(--green-600); color: var(--white); }

/* ── Recipe grid ── */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 1.75rem auto 4rem;
    padding: 0 1.5rem;
}

/* ── Card ── */
.card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--green-200);
}
.card-img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.card:hover .card-img { transform: scale(1.07); }
.card-img-placeholder {
    width: 100%;
    aspect-ratio: 3/2;
    background: var(--green-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}
.card-body {
    padding: 1.1rem 1.2rem 1.3rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.card-date  { font-size: .72rem; color: var(--muted); margin-bottom: .3rem; letter-spacing: .02em; }
.card-title { font-size: 1.05rem; font-weight: 700; color: var(--green-800); line-height: 1.3; margin-bottom: .4rem; }
.card-desc  { font-size: .85rem; color: var(--muted); flex: 1; }

/* ── Tags ── */
.tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .75rem; }
.tag  {
    font-size: .68rem; font-weight: 700; letter-spacing: .03em;
    padding: .22rem .65rem;
    border-radius: 999px;
    background: var(--green-100);
    color: var(--green-700);
}
.tag.cat { background: var(--green-600); color: var(--white); }

/* ── Breadcrumb nav ── */
.breadcrumb {
    max-width: 780px;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.breadcrumb a           { font-size: .875rem; font-weight: 600; text-decoration: none; }
.breadcrumb .back       { color: var(--green-600); }
.breadcrumb .back:hover { text-decoration: underline; }
.breadcrumb .out {
    -webkit-appearance: none;
    appearance: none;
    background: none;
    font: inherit;
    font-size: .8rem;
    display: inline-flex;
    align-items: center;
    color: var(--muted);
    padding: .25rem .55rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    line-height: 1;
    cursor: pointer;
    text-decoration: none;
}
.breadcrumb-actions { display: flex; align-items: center; gap: .5rem; }
@media (hover: hover) {
.breadcrumb .out:hover { color: var(--text); border-color: var(--muted); }
}

/* ── Recipe page ── */
.recipe { max-width: 780px; margin: 0 auto 4rem; padding: 0 1.5rem; }

.recipe-header {
    padding: 2rem 0 1.5rem;
    border-bottom: 2px solid var(--green-100);
    margin-bottom: 2rem;
}
.recipe-header h1 {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -.025em;
    color: var(--green-800);
    line-height: 1.2;
}
.recipe-desc { margin-top: .6rem; font-size: 1.05rem; color: var(--muted); }
.recipe-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 1rem; }
.recipe-date { font-size: .78rem; color: var(--muted); }

/* ── Recipe body typography ── */
.recipe-body h2 {
    display: flex;
    align-items: center;
    gap: .55rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--green-700);
    margin: 2.25rem 0 .8rem;
}
.recipe-body h2::before {
    content: '';
    flex-shrink: 0;
    width: 4px; height: 1.2em;
    background: var(--green-600);
    border-radius: 2px;
}
.recipe-body h3 { font-size: 1.05rem; font-weight: 700; margin: 1.5rem 0 .5rem; }
.recipe-body h4 { font-size: .95rem; font-weight: 600; margin: 1.25rem 0 .4rem; color: var(--muted); }
.recipe-body p  { margin-bottom: .9rem; }

.recipe-body ul, .recipe-body ol { list-style: none; padding: 0; margin-bottom: 1rem; }
.recipe-body li {
    position: relative;
    padding-left: 1.3rem;
    margin-bottom: .45rem;
    cursor: pointer;
    transition: opacity .2s;
    user-select: none;
}
.recipe-body li::before {
    content: '';
    position: absolute;
    left: 0; top: .65em;
    width: 7px; height: 7px;
    background: var(--green-600);
    border-radius: 50%;
    transition: background .2s;
}
.recipe-body li.checked { opacity: .38; text-decoration: line-through; }
.recipe-body li.checked::before { background: var(--muted); }

.recipe-body ol { counter-reset: step; }
.recipe-body ol > li { counter-increment: step; padding-left: 2rem; }
.recipe-body ol > li::before {
    content: counter(step);
    width: 1.35em; height: 1.35em;
    border-radius: 50%;
    background: var(--green-600);
    color: var(--white);
    font-size: .72em;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    top: .18em;
}

.recipe-body hr { border: none; border-top: 2px solid var(--green-100); margin: 2rem 0; }

.recipe-body strong { font-weight: 700; }
.recipe-body a      { color: var(--green-600); }
.recipe-body a:hover { color: var(--green-700); text-decoration: underline; }

/* ── Images & lightbox ── */
.recipe-body figure {
    margin: 1.5rem 0;
    cursor: zoom-in;
}
.recipe-body figure img {
    width: 100%; height: auto; display: block;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Justified gallery (flex-grow applied by JS after image load) */
.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin: 1.5rem 0;
    align-items: stretch;
}
.gallery figure {
    margin: 0;
    flex-grow: 1;
    flex-basis: 200px;
    max-height: 280px;
    min-height: 160px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}
.gallery figure img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 0;
    box-shadow: none;
}

/* ── Login page ── */
body.login-bg {
    background: linear-gradient(160deg, var(--green-800) 0%, var(--green-600) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}
.login-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.75rem 2rem 2.25rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 24px 64px rgba(0,0,0,.25);
    text-align: center;
}
.login-icon { font-size: 2.8rem; margin-bottom: .6rem; }
.login-card h1 { font-size: 1.7rem; font-weight: 800; color: var(--green-800); margin-bottom: .25rem; }
.login-card > p { color: var(--muted); font-size: .9rem; margin-bottom: 1.75rem; }
.login-error {
    background: #fef2f2;
    color: #dc2626;
    border-radius: var(--radius-sm);
    padding: .6rem 1rem;
    font-size: .85rem;
    margin-bottom: 1rem;
    text-align: left;
}
.login-input {
    width: 100%; padding: .8rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    margin-bottom: 1rem;
}
.login-input:focus {
    border-color: var(--green-600);
    box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
.login-btn {
    width: 100%; padding: .85rem;
    background: var(--green-600);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s, transform .1s;
}
.login-btn:hover  { background: var(--green-700); }
.login-btn:active { transform: scale(.98); }

/* ── Responsive ── */
@media (max-width: 480px) {
    .grid   { grid-template-columns: 1fr; }
    .recipe { padding: 0 1rem; }
    .gallery figure { min-height: 120px; max-height: 180px; }
    .site-header-avatar {
        position: static;
        transform: none;
        display: block;
        margin: 0 auto .75rem;
    }
}

/* ── Recipe page background ── */
body.recipe-bg {
    background:
        linear-gradient(rgba(240,253,244,.88), rgba(240,253,244,.88)),
        url('Rezepte-Background.png') center/cover fixed;
}

/* ── Search ── */
.search-wrap {
    max-width: 900px;
    margin: 1.75rem auto 0;
    padding: 0 1rem;
    position: relative;
}
.search-wrap::before {
    content: '🔍';
    position: absolute;
    left: 1.9rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: .85rem;
    pointer-events: none;
    opacity: .45;
}
.search-input {
    width: 100%;
    padding: .65rem 1.2rem .65rem 2.4rem;
    border: 1.5px solid var(--green-200);
    border-radius: 999px;
    font-size: .92rem;
    background: var(--white);
    color: var(--text);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.search-input:focus {
    border-color: var(--green-600);
    box-shadow: 0 0 0 3px rgba(22,163,74,.1);
}
.search-input::placeholder { color: var(--muted); }

/* ── Clickable tag chips ── */
.tag:not(.cat) {
    cursor: pointer;
    transition: background .12s, color .12s;
}
.tag:not(.cat):hover  { background: var(--green-200); color: var(--green-800); }
.tag:not(.cat).active { background: var(--green-700); color: var(--white); }

/* Active tag pill in filter bar */
.filter-tag {
    padding: .375rem .85rem .375rem 1rem;
    border: 1.5px solid var(--green-600);
    border-radius: 999px;
    background: var(--green-600);
    color: var(--white);
    font-size: .83rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .35rem;
    transition: background .15s;
}
.filter-tag:hover { background: var(--green-700); }

/* No-results message */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--muted);
    padding: 3rem 1rem;
}

/* ── Lightbox ── */
#lb {
    position: fixed;
    inset: 0;
    margin: 0;
    padding: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border: none;
    background: rgba(0,0,0,.92);
}
#lb[open] {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: lb-in .18s ease;
}
#lb::backdrop { display: none; }
@keyframes lb-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
#lb img {
    max-width: min(92vw, calc(92dvh * 2.5));
    max-height: 88dvh;
    object-fit: contain;
    display: block;
    border-radius: var(--radius-sm);
    box-shadow: 0 12px 60px rgba(0,0,0,.7);
    user-select: none;
}
.lb-btn {
    position: fixed;
    background: rgba(255,255,255,.13);
    border: 1px solid rgba(255,255,255,.22);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}
.lb-btn:hover { background: rgba(255,255,255,.28); }
#lb-close { top: 1rem; right: 1rem; width: 2.4rem; height: 2.4rem; font-size: 1.1rem; }
#lb-prev  { left: 1rem;  top: 50%; transform: translateY(-50%); width: 3rem; height: 3rem; font-size: 1.5rem; }
#lb-next  { right: 1rem; top: 50%; transform: translateY(-50%); width: 3rem; height: 3rem; font-size: 1.5rem; }
#lb-counter {
    position: fixed;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.5);
    font-size: .78rem;
    letter-spacing: .07em;
    pointer-events: none;
}

/* ── Dark mode toggle button ── */
.header-darkmode {
    color: var(--white);
    opacity: .7;
    font-size: .9rem;
    background: none;
    padding: .24rem .55rem;
    border: 1px solid var(--white);
    border-radius: 999px;
    cursor: pointer;
    transition: opacity .15s;
    line-height: 1;
}
@media (hover: hover) {
.header-darkmode:hover { opacity: 1; }
}

.breadcrumb-darkmode {
    -webkit-appearance: none;
    appearance: none;
    display: inline-flex;
    align-items: center;
    font: inherit;
    font-size: .8rem;
    color: var(--muted);
    background: none;
    padding: .25rem .55rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition: all .15s;
    line-height: 1;
}
@media (hover: hover) {
.breadcrumb-darkmode:hover { color: var(--text); border-color: var(--muted); }
}

/* ── Dark mode ── */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --white:        #1e2d24;
        --bg:           #0f1a13;
        --green-100:    #172a1e;
        --green-200:    #1f3d2a;
        --green-600:    #4ade80;
        --green-700:    #22c55e;
        --green-800:    #bbf7d0;
        --text:         #f0fdf4;
        --muted:        #9ca3af;
        --border:       #2d4a38;
        --shadow-sm:    0 1px 4px rgba(0,0,0,.5);
        --shadow:       0 4px 20px rgba(0,0,0,.4);
        --shadow-hover: 0 8px 32px rgba(74,222,128,.15);
    }
    :root:not([data-theme="light"]) body.recipe-bg {
        background:
            linear-gradient(rgba(15,26,19,.92), rgba(15,26,19,.92)),
            url('Rezepte-Background.png') center/cover fixed;
    }
    :root:not([data-theme="light"]) body.login-bg { background: linear-gradient(160deg, var(--bg) 0%, var(--green-200) 100%); }
    :root:not([data-theme="light"]) .login-input  { background: var(--green-100); }
}

:root[data-theme="dark"] {
    --white:        #1e2d24;
    --bg:           #0f1a13;
    --green-100:    #172a1e;
    --green-200:    #1f3d2a;
    --green-600:    #4ade80;
    --green-700:    #22c55e;
    --green-800:    #bbf7d0;
    --text:         #f0fdf4;
    --muted:        #9ca3af;
    --border:       #2d4a38;
    --shadow-sm:    0 1px 4px rgba(0,0,0,.5);
    --shadow:       0 4px 20px rgba(0,0,0,.4);
    --shadow-hover: 0 8px 32px rgba(74,222,128,.15);
}
:root[data-theme="dark"] body.recipe-bg {
    background:
        linear-gradient(rgba(15,26,19,.92), rgba(15,26,19,.92)),
        url('Rezepte-Background.png') center/cover fixed;
}
:root[data-theme="dark"] body.login-bg { background: linear-gradient(160deg, var(--bg) 0%, var(--green-200) 100%); }
:root[data-theme="dark"] .login-input  { background: var(--green-100); }