/* Cyanometer Community – Design matching Landing Page */

@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/poppins-latin-500-normal.woff2') format('woff2');
}
@font-face {
    font-family: 'Poppins';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/poppins-latin-600-normal.woff2') format('woff2');
}

:root {
    --sky-deep: #1a5276;
    --sky-mid: #2e86c1;
    --sky-light: #85c1e9;
    --sky-pale: #d6eaf8;
    --sky-wash: #eaf2f8;
    --white: #ffffff;
    --dark: #0c2233;
    --dark-mid: #152d3e;
    --text: #1b2a3a;
    --text-soft: #4a6a82;
    --footer-bg: #0a1a28;
    --footer-text: #8eafc4;
    --footer-link: #ffffff;
    --font-accent: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --gray-500: var(--text-soft);
    --cyan-600: var(--sky-mid);
    --red-500: #c0392b;
    --green-500: #27ae60;
    --radius: 12px;
    --shadow: 0 4px 16px rgba(26,82,118,0.1);
}

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

html { font-size: 16px; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(175deg, #0d2137 0%, #1a5276 25%, #2e86c1 55%, #85c1e9 80%, #d6eaf8 100%);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--sky-mid); text-decoration: none; }
a:hover { color: var(--sky-deep); text-decoration: underline; }

/* Sprache: es wird nur ausgeblendet, nie eine Anzeigeart erzwungen */
html[lang="de"] .lang-en,
html[lang="en"] .lang-de { display: none !important; }

/* Navigation */
.navbar {
    background: var(--dark);
    color: var(--white);
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(10,26,40,0.3);
}

.navbar-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    width: 100%;
}

/* Menüpunkte absolut zentriert — unabhängig von Logo- und Toggle-Breite */
.navbar-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    white-space: nowrap;
}

.navbar-brand {
    color: var(--white);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.navbar-brand:hover { color: var(--sky-pale); text-decoration: none; }

.navbar-logo {
    height: 18px;
    width: auto;
}

/* .navbar-nav — definiert im .navbar-inner-Block weiter oben */

.navbar-nav a,
.lang-btn {
    display: inline-block;
    padding: 6px 2px;
    margin: 0 12px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: #fff;
    font-family: var(--font-accent);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.03em;
    text-decoration: none;
    opacity: 0.7;
    cursor: pointer;
    transition: opacity 0.2s, border-color 0.2s;
}
.navbar-nav a:hover,
.lang-btn:hover {
    opacity: 1;
    color: #fff;
    text-decoration: none;
}
.navbar-nav a.active,
.lang-btn.active {
    opacity: 1;
    border-bottom-color: #fff;
}
.navbar-nav a:focus-visible,
.lang-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* Language toggle */
.lang-toggle {
    display: flex;
    flex-shrink: 0;
}
.lang-btn { margin: 0 6px; }

/* Hamburger (mobile) */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
}

/* Main Content */
.main {
    flex: 1;
    max-width: 960px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    width: 100%;
}

/* Cards */
.card {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(10,26,40,0.2);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--sky-deep);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.625rem 1.5rem;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    line-height: 1.5;
    letter-spacing: 0.02em;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--sky-mid);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--sky-deep);
    color: var(--white);
}

.btn-secondary {
    background: var(--sky-pale);
    color: var(--sky-deep);
}
.btn-secondary:hover {
    background: var(--sky-light);
    color: var(--dark);
}

.btn-danger  { background: var(--red-500);  color: var(--white); }
.btn-danger:hover  { background: #a93226;  color: var(--white); }
.btn-warning { background: #e67e22; color: var(--white); }
.btn-warning:hover { background: #ca6f1e; color: var(--white); }
.btn-success { background: var(--green-500); color: var(--white); }
.btn-success:hover { background: #1e8449;    color: var(--white); }

.btn-sm { padding: 0.375rem 1rem; font-size: 0.8125rem; }

/* Icon-only Buttons (Nutzerverwaltung Aktionen) */
.btn-icon {
    padding: 0.45rem 0.7rem;
    font-size: 1rem;
    line-height: 1;
    min-width: 2.2rem;
    text-align: center;
}

/* Einheitliche Emoji-Icon-Größe in Buttons */
.btn .btn-emoji { font-size: 1em; line-height: 1; }

/* Forms */
.form-group { margin-bottom: 1.25rem; }

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--sky-deep);
}

.form-input {
    width: 100%;
    padding: 0.625rem 1rem;
    border: 1px solid var(--sky-pale);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--white);
    color: var(--text);
}
.form-input:focus {
    outline: none;
    border-color: var(--sky-mid);
    box-shadow: 0 0 0 3px rgba(46,134,193,0.15);
}

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

.form-hint { font-size: 0.8rem; color: var(--text-soft); margin-top: 0.375rem; }

/* Alerts */
.alert {
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}
.alert-success { background: #eafaf1; color: #1e8449; border: 1px solid #a9dfbf; }
.alert-error   { background: #fdedec; color: #922b21; border: 1px solid #f5b7b1; }
.alert-info    { background: rgba(214,234,248,0.9); color: var(--sky-deep); border: 1px solid var(--sky-pale); }

/* Avatar */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 600;
    color: var(--white);
    font-size: 0.875rem;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(26,82,118,0.15);
}
.avatar-sm { width: 32px; height: 32px; font-size: 0.75rem; }
.avatar-md { width: 48px; height: 48px; }
.avatar-lg { width: 80px; height: 80px; font-size: 1.5rem; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }

/* Color Swatch */
.color-swatch {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--white);
    box-shadow: 0 0 0 1px var(--sky-pale), 0 2px 6px rgba(26,82,118,0.12);
    vertical-align: middle;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(10,26,40,0.2);
    padding: 1.5rem;
    text-align: center;
}
.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--sky-deep);
}
.stat-label { font-size: 0.8125rem; color: var(--text-soft); margin-top: 0.375rem; }

/* Map */
.map-container {
    width: 100%;
    height: 70vh;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(26,82,118,0.15);
}

/* Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

/* Footer */
.footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 30px 24px 16px;
    margin-top: auto;
}
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.footer-logo-svg {
    height: 18px;
    width: auto;
}
.footer-copyright {
    font-size: 0.9rem;
    color: #fff;
    white-space: nowrap;
}
.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    align-items: center;
}
.footer-links a {
    color: var(--footer-link);
    text-decoration: none;
    font-size: 0.9rem;
    transition: opacity 0.2s;
    opacity: 0.7;
}
.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Hero */
.hero {
    background: transparent;
    color: var(--white);
    padding: 5rem 1.5rem 4rem;
    text-align: center;
    margin: -2.5rem -1.5rem 2.5rem;
    position: relative;
}
.hero h1 {
    font-family: var(--font-accent);
    font-size: 2.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}
.hero p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Measurement list item */
.measurement-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--sky-wash);
}
.measurement-item:last-child { border-bottom: none; }

.measurement-color {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 3px solid var(--white);
    box-shadow: 0 2px 8px rgba(26,82,118,0.15);
}

.measurement-info { flex: 1; min-width: 0; }
.measurement-info strong { display: block; font-size: 0.9rem; color: var(--text); }
.measurement-meta { font-size: 0.8rem; color: var(--text-soft); }

/* Color picker wrapper */
.color-picker-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.color-picker-row input[type="color"] {
    width: 52px;
    height: 52px;
    border: 2px solid var(--sky-pale);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 2px;
    background: var(--white);
}
.color-picker-row .form-input { flex: 1; }

/* Back to landing page link */
.back-link {
    color: rgba(255,255,255,0.7);
    font-size: 0.8125rem;
    transition: color 0.2s;
}
.back-link:hover { color: var(--white); text-decoration: none; }

/* Responsive */
@media (max-width: 768px) {
    .navbar-toggle { display: block; }
    .navbar-nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        transform: none;   /* absolute-center aufheben */
        background: var(--dark);
        flex-direction: column;
        padding: 0.5rem;
        box-shadow: 0 4px 16px rgba(10,26,40,0.3);
        white-space: normal;
    }
    .navbar-nav.open { display: flex; }
    .navbar-nav a { display: inline-block; margin: 0.5rem 1rem; }
    .navbar-toggle { margin-left: auto; }

    .hero { padding: 3rem 1rem 2.5rem; margin: -2.5rem -1.5rem 1.5rem; }
    .hero h1 { font-size: 1.75rem; }

    .grid-2 { grid-template-columns: 1fr; }
    .map-container { height: 50vh; }

    .main { padding: 1.5rem 1rem; }
}

/* ---------- Ergänzungen: Formularseiten, Karte, Details ---------- */
h1, h2, h3 { font-family: var(--font-accent); font-weight: 600; color: var(--sky-deep); line-height: 1.3; }
.hero h1 { color: #fff; }
.card h2 { font-size: 1.3rem; }

.card-narrow { max-width: 460px; margin-left: auto; margin-right: auto; }
.card-text { color: var(--text-soft); margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; margin-top: 1.5rem; }
.form-links { margin-top: 1.25rem; font-size: 0.875rem; color: var(--text-soft); }
.form-note { font-size: 0.8rem; color: var(--text-soft); margin-top: 1rem; }
.error-list { margin: 0; padding-left: 1.1rem; }
select.form-input { appearance: auto; }

.map-container,
.map-container.leaflet-container { background: #cfe3f1; }
.map-picker { height: 340px; margin-bottom: 0.5rem; }
.map-small { height: 280px; }
.map-container.leaflet-container { font-family: inherit; }
.map-popup strong { display: block; color: var(--text); }
.map-popup .measurement-meta { display: block; }
.map-popup .popup-swatch {
    display: inline-block; width: 14px; height: 14px; border-radius: 50%;
    border: 1px solid var(--dark); vertical-align: -2px; margin-right: 6px;
}

/* ── Stadtbeschriftungen (Natural Earth) ──────────────────────────────────── */
.city-label.leaflet-tooltip {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    font-size: 0.65rem;
    font-weight: 600;
    color: #334;
    text-shadow: 0 0 3px #f7f9fb, 0 0 3px #f7f9fb, 0 0 3px #f7f9fb;
    white-space: nowrap;
    letter-spacing: 0.02em;
    pointer-events: none;
}
.city-label.leaflet-tooltip::before { display: none; }

.detail-list { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.25rem; margin: 1.25rem 0; font-size: 0.92rem; }
.detail-list dt { color: var(--text-soft); }
.detail-list dd { color: var(--text); word-break: break-word; }
.detail-color { width: 72px; height: 72px; border-radius: 50%; border: 4px solid var(--white); box-shadow: 0 2px 10px rgba(26,82,118,0.25); flex-shrink: 0; }
.detail-head { display: flex; align-items: center; gap: 1.25rem; }

.qr-box { width: 200px; height: 200px; background: #fff; padding: 8px; border-radius: var(--radius); border: 1px solid var(--sky-pale); margin: 1rem 0; }
.qr-box svg { width: 100%; height: 100%; display: block; }
.secret-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.95rem; letter-spacing: 0.08em; word-break: break-all; background: var(--sky-wash); padding: 0.5rem 0.75rem; border-radius: 8px; display: inline-block; }

.error-page { text-align: center; padding-top: 4rem; color: #fff; }
.error-page h1 { font-size: 3.5rem; color: #fff; }
.error-page p { font-size: 1.125rem; margin: 1rem 0 2rem; opacity: 0.9; }

@media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
}

/* ── Picture Cropper ─────────────────────────────────────────────── */
.cropper-file-label {
    display: inline-block;
    cursor: pointer;
}

.cropper-canvas-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius);
    border: 2px solid var(--sky-pale);
    background: var(--dark);
    touch-action: none;
    user-select: none;
}

.cropper-canvas-wrap canvas {
    display: block;
    width: 100%;
    height: auto;
    cursor: grab;
}

.cropper-canvas-wrap canvas:active {
    cursor: grabbing;
}

#cropper-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: rgba(0,0,0,0.45);
    /* Ausschnitt bleibt hell via clip-path mit innerer Box */
}

#cropper-box {
    position: absolute;
    border: 2px solid var(--white);
    box-shadow: 0 0 0 9999px rgba(0,0,0,0.45);
    box-sizing: border-box;
    border-radius: 50%;  /* runder Zuschnitt */
    pointer-events: none;
}

.cropper-controls {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: .75rem 0 .5rem;
}

.cropper-controls .btn-sm {
    padding: .25rem .6rem;
    font-size: 1.1rem;
    line-height: 1;
}

.cropper-hint {
    font-size: .8rem;
    color: var(--text-soft);
}

/* ── Admin ───────────────────────────────────────────────────────── */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.admin-stat {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.admin-stat-value {
    font-family: var(--font-accent);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--sky-deep);
    line-height: 1;
    margin-bottom: .25rem;
}

.admin-stat-label {
    font-size: .85rem;
    color: var(--text-soft);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.admin-table th,
.admin-table td {
    padding: .8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--sky-pale);
    vertical-align: middle;
}

.admin-table th {
    font-family: var(--font-accent);
    font-weight: 600;
    color: var(--sky-deep);
    background: var(--sky-wash);
    white-space: nowrap;
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--sky-wash); }

.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--sky-pale);
}

.badge {
    display: inline-block;
    padding: .15rem .5rem;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.4;
}

.badge-active   { background: #d5f5e3; color: #1e8449; }
.badge-inactive { background: #fce8e6; color: #c0392b; }
.badge-admin    { background: #d6eaf8; color: var(--sky-deep); }

.toggle-flag {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--sky-pale);
}

.toggle-flag:last-child { border-bottom: none; }

.toggle-flag-text h3 { font-size: 1rem; margin-bottom: .15rem; }
.toggle-flag-text p  { font-size: .85rem; color: var(--text-soft); margin: 0; }

.toggle-switch {
    flex-shrink: 0;
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-track {
    position: absolute;
    inset: 0;
    background: #ccc;
    border-radius: 26px;
    cursor: pointer;
    transition: background .2s;
}

.toggle-track::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    top: 3px; left: 3px;
    transition: transform .2s;
}

.toggle-switch input:checked + .toggle-track { background: var(--sky-mid); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(22px); }

.maintenance-banner {
    background: #92400e;
    border: 1px solid #b45309;
    color: #fef3c7;
    border-radius: var(--radius);
    padding: .75rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: .9rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.maintenance-banner a { color: #fde68a; text-decoration: underline; }
.maintenance-banner a:hover { color: #fff; }