/* =========================================================================
   Bogenschützen-Training – Mobile-first Stylesheet
   Naturnahe grüne Farbwelt, Bogenschießen-Feeling
   ========================================================================= */

:root {
    --gruen-dunkel: #1f3d2b;
    --gruen: #2f5e3f;
    --gruen-hell: #4c8c5a;
    --gruen-akzent: #7cb342;
    --sand: #e9e4d4;
    --sand-hell: #f6f3ea;
    --karte: #ffffff;
    --text: #22302a;
    --text-hell: #5c6b62;
    --rot: #c0392b;
    --schatten: 0 4px 16px rgba(31, 61, 43, 0.12);
    --schatten-stark: 0 8px 28px rgba(31, 61, 43, 0.22);
    --radius: 16px;
    --radius-klein: 10px;
}

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

html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(160deg, var(--sand-hell) 0%, var(--sand) 100%);
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    padding-bottom: 40px;
}

/* ---------- Kopfbereich ---------- */
.header {
    background: linear-gradient(135deg, var(--gruen-dunkel) 0%, var(--gruen) 100%);
    color: #fff;
    padding: 28px 20px 24px;
    border-radius: 0 0 24px 24px;
    box-shadow: var(--schatten);
    position: relative;
    overflow: hidden;
}

.header::after {
    content: "🎯";
    position: absolute;
    right: -10px;
    top: -14px;
    font-size: 90px;
    opacity: 0.12;
    transform: rotate(-12deg);
}

.header h1 {
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.header p {
    margin-top: 6px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.header .zurueck {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
    opacity: 0.9;
}

.header .zurueck:hover { opacity: 1; }

/* ---------- Container ---------- */
.container {
    max-width: 640px;
    margin: 0 auto;
    padding: 20px 16px;
}

/* ---------- Kategorie-Kacheln (Startseite) ---------- */
.kategorien {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 8px;
}

.kachel {
    background: var(--karte);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    box-shadow: var(--schatten);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    border: 2px solid transparent;
    position: relative;
    min-height: 150px;
    justify-content: center;
}

.kachel.aktiv:hover,
.kachel.aktiv:active {
    transform: translateY(-4px);
    box-shadow: var(--schatten-stark);
    border-color: var(--gruen-akzent);
}

.kachel .icon {
    font-size: 2.6rem;
    line-height: 1;
}

.kachel .titel {
    font-weight: 700;
    font-size: 1.1rem;
}

.kachel .beschreibung {
    font-size: 0.8rem;
    color: var(--text-hell);
}

.kachel.deaktiviert {
    opacity: 0.55;
    filter: grayscale(0.7);
    cursor: not-allowed;
    pointer-events: none;
}

.kachel .badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--text-hell);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kachel.aktiv .badge {
    background: var(--gruen-akzent);
}

/* ---------- Abschnittstitel ---------- */
.abschnitt-titel {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 24px 0 12px;
    color: var(--gruen-dunkel);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: var(--radius-klein);
    padding: 13px 18px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.1s ease;
    font-family: inherit;
}

.btn:active { transform: scale(0.97); }

.btn-primaer {
    background: var(--gruen-akzent);
    color: #fff;
    width: 100%;
    box-shadow: var(--schatten);
}
.btn-primaer:hover { background: #6ba336; }

.btn-sekundaer {
    background: var(--karte);
    color: var(--gruen-dunkel);
    border: 2px solid var(--gruen-hell);
}
.btn-sekundaer:hover { background: var(--sand-hell); }

.btn-grau {
    background: #e2e6e1;
    color: var(--text);
}

.btn-rot {
    background: var(--rot);
    color: #fff;
}
.btn-rot:hover { background: #a5322480; }

.btn-klein {
    padding: 8px 14px;
    font-size: 0.85rem;
}

/* ---------- Übungskarte ---------- */
.uebung-karte {
    background: var(--karte);
    border-radius: var(--radius);
    box-shadow: var(--schatten);
    overflow: hidden;
    margin-bottom: 16px;
}

.uebung-karte .bild {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    background: var(--sand);
}

.uebung-karte .bild-platzhalter {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, var(--gruen-hell), var(--gruen));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255,255,255,0.5);
}

.uebung-karte .inhalt {
    padding: 20px;
}

.uebung-karte h2 {
    font-size: 1.35rem;
    color: var(--gruen-dunkel);
    margin-bottom: 12px;
}

.uebung-karte .anleitung {
    color: var(--text);
    margin-bottom: 16px;
    font-size: 0.98rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: var(--sand);
    color: var(--gruen-dunkel);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.tag .label {
    color: var(--text-hell);
    font-weight: 500;
}

/* ---------- Navigation / Zähler ---------- */
.counter {
    text-align: center;
    font-weight: 700;
    color: var(--gruen-dunkel);
    margin: 4px 0 14px;
    font-size: 0.95rem;
}

.nav-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}

.nav-buttons .btn { flex: 1; }

/* ---------- Filterbereich ---------- */
.filter-box {
    background: var(--karte);
    border-radius: var(--radius);
    box-shadow: var(--schatten);
    padding: 16px;
    margin-bottom: 20px;
}

.filter-box .filter-kopf {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    color: var(--gruen-dunkel);
}

.filter-grid {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

.feld {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.feld label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-hell);
}

select, input[type="text"], textarea {
    width: 100%;
    padding: 11px 12px;
    border: 2px solid #dfe4dc;
    border-radius: var(--radius-klein);
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    color: var(--text);
}

select:focus, input:focus, textarea:focus {
    outline: none;
    border-color: var(--gruen-akzent);
}

textarea { resize: vertical; min-height: 90px; }

.hidden { display: none !important; }

/* ---------- Meldungen ---------- */
.meldung {
    padding: 12px 14px;
    border-radius: var(--radius-klein);
    margin-bottom: 14px;
    font-size: 0.92rem;
    font-weight: 600;
}
.meldung.fehler { background: #fdecea; color: var(--rot); }
.meldung.erfolg { background: #eaf6e9; color: var(--gruen); }
.meldung.info   { background: #eef3f8; color: #2c5f7a; }

.leer-hinweis {
    text-align: center;
    color: var(--text-hell);
    padding: 40px 20px;
    background: var(--karte);
    border-radius: var(--radius);
    box-shadow: var(--schatten);
}

/* ---------- Admin ---------- */
.login-box {
    background: var(--karte);
    border-radius: var(--radius);
    box-shadow: var(--schatten);
    padding: 28px 22px;
    max-width: 400px;
    margin: 40px auto;
    text-align: center;
}

.login-box .icon { font-size: 3rem; margin-bottom: 10px; }
.login-box h2 { color: var(--gruen-dunkel); margin-bottom: 6px; }
.login-box p { color: var(--text-hell); font-size: 0.9rem; margin-bottom: 20px; }
.login-box .feld { text-align: left; margin-bottom: 16px; }

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.admin-liste {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-item {
    background: var(--karte);
    border-radius: var(--radius-klein);
    box-shadow: var(--schatten);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-item .thumb {
    width: 52px;
    height: 52px;
    border-radius: 10px;
    object-fit: cover;
    background: var(--sand);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.admin-item .meta { flex: 1; min-width: 0; }
.admin-item .meta .name { font-weight: 700; color: var(--gruen-dunkel); }
.admin-item .meta .sub { font-size: 0.8rem; color: var(--text-hell); }

.admin-item .aktionen {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.admin-form {
    background: var(--karte);
    border-radius: var(--radius);
    box-shadow: var(--schatten);
    padding: 20px;
    margin-bottom: 20px;
}

.admin-form h3 { color: var(--gruen-dunkel); margin-bottom: 16px; }
.admin-form .feld { margin-bottom: 14px; }

.bild-vorschau {
    margin-top: 10px;
    max-width: 100%;
    max-height: 180px;
    border-radius: var(--radius-klein);
    display: none;
}

.form-aktionen {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}
.form-aktionen .btn { flex: 1; }

/* ---------- Footer ---------- */
.footer {
    text-align: center;
    color: var(--text-hell);
    font-size: 0.8rem;
    padding: 24px 16px 0;
}

/* ---------- Größere Screens ---------- */
@media (min-width: 560px) {
    .header h1 { font-size: 1.8rem; }
    .kategorien { gap: 20px; }
}