@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&display=swap');

:root {
  --nk-white: #ffffff;
  --nk-bg: #ffffff;
  --nk-bg-light: #f7f7f7;
  --nk-gold: #dd9933;
  --nk-gold-hover: #c98520;
  --nk-gold-light: rgba(221,153,51,0.12);
  --nk-text: #333333;
  --nk-text-light: #666666;
  --nk-text-muted: #999999;
  --nk-border: #e0e0e0;
  --nk-border-light: #eeeeee;
  --nk-header-bg: #ffffff;
  --nk-top-bar: #f5f5f5;
  --nk-footer-bg: #e0e0e0;
  --nk-footer-text: #666666;
  --nk-card-bg: #ffffff;
  --nk-card-hover: #fafafa;
  --nk-danger: #c0392b;
  --nk-danger-hover: #e74c3c;
}

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

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--nk-bg);
  color: var(--nk-text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

a { color: var(--nk-gold); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--nk-gold-hover); }

/* TOP HEADER */
.top-header {
  background-color: var(--nk-top-bar);
  border-bottom: 1px solid var(--nk-border);
  padding: 6px 0; font-size: 13px;
}
.top-header .container {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; justify-content: space-between; align-items: center;
}
.top-header .phone-info {
  color: var(--nk-text-light);
  display: flex; align-items: center; gap: 6px;
}

/* MAIN HEADER */
.main-header {
  background-color: var(--nk-header-bg);
  padding: 16px 0;
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--nk-border-light);
}
.main-header .container {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; justify-content: space-between; align-items: center;
}
.main-header .logo img { height: 50px; width: auto; }
.main-header nav { display: flex; gap: 28px; align-items: center; }
.main-header nav a {
  color: var(--nk-text); font-size: 14px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  padding: 6px 0; position: relative; transition: color 0.25s;
}
.main-header nav a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background-color: var(--nk-gold); transition: width 0.3s;
}
.main-header nav a:hover, .main-header nav a.active { color: var(--nk-gold); }
.main-header nav a:hover::after, .main-header nav a.active::after { width: 100%; }

/* HAMBURGER */
.hamburger {
  display: none; background: none; border: none;
  color: var(--nk-text); font-size: 28px; cursor: pointer;
}
.mobile-nav {
  display: none; position: fixed; top: 0; left: 0;
  width: 100%; height: 100vh; background: rgba(255,255,255,0.97);
  z-index: 200; flex-direction: column; align-items: center;
  justify-content: center; gap: 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { color: var(--nk-text); font-size: 20px; font-weight: 600; text-transform: uppercase; }
.mobile-nav a:hover { color: var(--nk-gold); }
.mobile-nav .close-btn {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none; color: var(--nk-text); font-size: 32px; cursor: pointer;
}

/* PAGE TITLE */
.page-title-section {
  background: var(--nk-bg-light);
  padding: 36px 0 32px; text-align: left;
  border-bottom: 3px solid var(--nk-gold);
}
.page-title-section .container {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
}
.page-title-section h1 {
  color: var(--nk-text); font-size: 32px; font-weight: 300; letter-spacing: 0.5px;
}

/* EVENTS SECTION */
.events-section {
  max-width: 900px; margin: 0 auto; padding: 40px 20px 60px;
}
.events-subtitle {
  color: var(--nk-text-muted); margin-bottom: 24px; font-size: 14px;
}

/* EVENT CARD */
.event-card {
  background-color: var(--nk-card-bg); border-radius: 6px;
  margin-bottom: 14px; overflow: hidden; display: flex;
  transition: transform 0.2s, box-shadow 0.2s;
  border-left: 4px solid var(--nk-gold);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.event-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.event-card .date-block {
  background-color: var(--nk-gold); padding: 16px 20px;
  min-width: 90px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
}
.date-block .day { font-size: 28px; font-weight: 700; color: #000000; line-height: 1; }
.date-block .month { font-size: 13px; color: #000000; text-transform: uppercase; margin-top: 4px; font-weight: 600; }
.date-block .weekday { font-size: 11px; color: rgba(0,0,0,0.6); margin-top: 2px; }
.event-card .event-info { padding: 16px 20px; flex: 1; }
.event-title { font-size: 17px; font-weight: 700; color: var(--nk-text); margin-bottom: 6px; display: inline; }
.event-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--nk-text-muted); margin-bottom: 6px; }
.event-meta span { display: flex; align-items: center; gap: 5px; }
.event-desc { font-size: 14px; color: var(--nk-text-light); line-height: 1.5; }

/* BADGES */
.category-badge {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.5px; margin-left: 10px; vertical-align: middle;
}
.badge-training { background: var(--nk-gold-light); color: var(--nk-gold-hover); }
.badge-lehrgang { background: rgba(142,68,173,0.1); color: #8e44ad; }
.badge-pruefung { background: rgba(231,76,60,0.1); color: #e74c3c; }
.badge-sonstiges { background: rgba(52,152,219,0.1); color: #3498db; }

/* SHOW ALL BUTTON */
.show-all-btn {
  display: block; margin: 32px auto; padding: 14px 36px;
  background-color: var(--nk-gold); color: #000000;
  border: none; border-radius: 4px; font-size: 15px;
  font-weight: 600; cursor: pointer;
  transition: background-color 0.25s, transform 0.15s;
}
.show-all-btn:hover { background-color: var(--nk-gold-hover); color: #fff; transform: translateY(-1px); }

/* FOOTER - 1:1 wie nikko-dojo.de */
.site-footer {
  background-color: var(--nk-footer-bg); padding: 48px 0 24px;
  border-top: 1px solid #ccc;
}
.footer-content {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: grid; gap: 32px;
}
.footer-4col { grid-template-columns: 1fr 1fr 1fr 1fr; }
.footer-col h4 {
  color: var(--nk-text); font-size: 15px; font-weight: 700;
  margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px;
}
.footer-col p { color: var(--nk-footer-text); font-size: 14px; line-height: 1.8; }
.footer-col a { color: var(--nk-gold); }
.footer-col a:hover { color: #eab04d; }

/* MEMBER SLIDESHOW */
.member-slideshow { position: relative; min-height: 220px; }
.member-slideshow .slide {
  display: none; text-align: center;
  animation: fadeSlide 0.6s ease-in-out;
}
.member-slideshow .slide.active { display: block; }
.member-slideshow .slide img { border-radius: 4px; border: 1px solid #ccc; }
.member-slideshow .slide-caption {
  color: var(--nk-footer-text); font-size: 13px; margin-top: 8px; font-style: italic;
}
@keyframes fadeSlide { from { opacity: 0; } to { opacity: 1; } }

.footer-bottom {
  max-width: 1200px; margin: 24px auto 0; padding: 16px 20px 0;
  border-top: 1px solid #ccc; text-align: center;
  font-size: 13px; color: var(--nk-footer-text);
}

/* CATEGORY FILTER BUTTONS */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px;
}
.filter-btn {
  padding: 8px 18px; border-radius: 20px; border: 2px solid var(--nk-border);
  background: var(--nk-white); color: var(--nk-text); font-size: 13px;
  font-weight: 600; cursor: pointer; transition: all 0.25s;
}
.filter-btn:hover { border-color: var(--nk-gold); color: var(--nk-gold); }
.filter-btn.active {
  background: #c0392b; color: #fff; border-color: #c0392b;
  box-shadow: 0 0 12px rgba(192,57,43,0.4);
}

/* CATEGORY MANAGER in Admin */
.cat-row {
  display: flex; gap: 8px; align-items: center; margin-bottom: 6px;
}
.cat-row input { margin-bottom: 0 !important; flex: 1; }
.cat-row label { display: flex !important; align-items: center; gap: 6px;
  font-size: 12px !important; text-transform: none !important; white-space: nowrap;
  margin-bottom: 0 !important; cursor: pointer; }
.cat-row input[type="checkbox"] { width: auto !important; margin-bottom: 0 !important; }

/* ADMIN TABS */
.admin-tabs {
  display: flex; gap: 0; border-bottom: 2px solid var(--nk-border); margin-bottom: 24px;
}
.admin-tab {
  padding: 10px 20px; cursor: pointer; font-size: 14px; font-weight: 600;
  color: var(--nk-text-muted); border: none; background: none;
  border-bottom: 3px solid transparent; margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}
.admin-tab:hover { color: var(--nk-text); }
.admin-tab.active { color: var(--nk-gold); border-bottom-color: var(--nk-gold); }
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; }

/* PASSWORD / SETTINGS */
.settings-group { margin-bottom: 24px; }
.settings-group h3 { color: var(--nk-text); font-size: 18px; margin-bottom: 16px; font-weight: 600; }

/* SLIDESHOW EDITOR */
.slideshow-item {
  display: flex; gap: 10px; align-items: center; padding: 10px;
  background: var(--nk-white); border: 1px solid var(--nk-border-light);
  border-radius: 4px; margin-bottom: 8px;
}
.slideshow-item img { width: 60px; height: 60px; object-fit: contain; border-radius: 4px; }
.slideshow-item .fields { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; }
.slideshow-item .fields input { margin-bottom: 0 !important; font-size: 12px; padding: 6px 8px; }

/* SCROLL BUTTONS */
.scroll-btn {
  position: fixed; right: 20px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%;
  background-color: var(--nk-gold); color: #000;
  border: none; font-size: 20px; cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: background-color 0.2s, opacity 0.3s;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
}
.scroll-btn.visible { opacity: 1; pointer-events: auto; }
.scroll-btn:hover { background-color: var(--nk-gold-hover); color: #fff; }
.scroll-btn-top { bottom: 72px; }
.scroll-btn-bottom { bottom: 20px; }

/* ADMIN */
.admin-container { max-width: 1000px; margin: 0 auto; padding: 32px 20px; }
.admin-title { color: var(--nk-text); font-size: 24px; font-weight: 700; margin-bottom: 24px; }
.admin-card {
  background-color: var(--nk-bg-light); border-radius: 6px; padding: 24px; margin-bottom: 20px;
  border: 1px solid var(--nk-border);
}
.admin-form label {
  display: block; color: var(--nk-text-light); font-size: 13px;
  font-weight: 600; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.3px;
}
.admin-form input, .admin-form textarea, .admin-form select {
  width: 100%; padding: 10px 14px; background-color: var(--nk-white);
  border: 1px solid var(--nk-border); border-radius: 4px;
  color: var(--nk-text); font-size: 14px; font-family: 'Open Sans', sans-serif;
  margin-bottom: 14px; transition: border-color 0.2s;
}
.admin-form input:focus, .admin-form textarea:focus, .admin-form select:focus {
  outline: none; border-color: var(--nk-gold);
}
.admin-form textarea { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }

.btn-primary {
  padding: 10px 24px; background-color: var(--nk-gold); color: #000;
  border: none; border-radius: 4px; font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background-color 0.2s;
}
.btn-primary:hover { background-color: var(--nk-gold-hover); color: #fff; }
.btn-danger {
  padding: 8px 16px; background-color: var(--nk-danger); color: white;
  border: none; border-radius: 4px; font-size: 13px; cursor: pointer;
}
.btn-danger:hover { background-color: var(--nk-danger-hover); }
.btn-secondary {
  padding: 8px 16px; background-color: var(--nk-border); color: var(--nk-text);
  border: none; border-radius: 4px; font-size: 13px; cursor: pointer;
}
.btn-secondary:hover { background-color: var(--nk-text-muted); color: #fff; }

/* LOGIN */
.login-container { max-width: 400px; margin: 80px auto; padding: 0 20px; }
.login-card {
  background-color: var(--nk-white); border-radius: 8px;
  padding: 36px; border-top: 3px solid var(--nk-gold);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.login-card h2 { color: var(--nk-text); font-size: 22px; font-weight: 700; margin-bottom: 24px; text-align: center; }
.login-error {
  background: rgba(231,76,60,0.1); color: #e74c3c;
  padding: 10px 14px; border-radius: 4px; font-size: 13px; margin-bottom: 16px; text-align: center;
}

/* ADMIN EVENT ROW */
.admin-event-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; background-color: var(--nk-white);
  border-radius: 4px; margin-bottom: 8px; transition: background-color 0.15s;
  border: 1px solid var(--nk-border-light);
}
.admin-event-row:hover { background-color: var(--nk-bg-light); }
.event-info-mini { flex: 1; }
.event-info-mini .title { color: var(--nk-text); font-weight: 600; font-size: 14px; }
.event-info-mini .meta { color: var(--nk-text-muted); font-size: 12px; margin-top: 2px; }
.admin-event-row .actions { display: flex; gap: 8px; }

.month-group h3 {
  color: var(--nk-gold); font-size: 16px; font-weight: 700; margin-bottom: 8px;
  border-bottom: 2px solid var(--nk-border-light); padding-bottom: 6px;
}

.admin-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}

/* NAV LINKS EDITOR in Admin */
.nav-editor { margin-bottom: 24px; }
.nav-editor-row {
  display: flex; gap: 8px; align-items: center; margin-bottom: 6px;
}
.nav-editor-row input {
  margin-bottom: 0 !important; flex: 1;
}
.nav-editor-row input:first-child { max-width: 160px; }

.loading { text-align: center; padding: 48px; color: var(--nk-text-muted); }
.spinner {
  display: inline-block; width: 36px; height: 36px;
  border: 3px solid var(--nk-border); border-top-color: var(--nk-gold);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.no-events { text-align: center; padding: 48px 20px; color: var(--nk-text-muted); font-size: 16px; }
.hidden { display: none !important; }
.icon { width: 14px; height: 14px; vertical-align: middle; display: inline-block; }

@media (max-width: 768px) {
  .main-header nav { display: none; }
  .hamburger { display: block; }
  .event-card { flex-direction: column; }
  .event-card .date-block { flex-direction: row; padding: 10px 16px; gap: 8px; min-width: auto; }
  .page-title-section h1 { font-size: 26px; }
  .footer-4col { grid-template-columns: 1fr; }
  .admin-event-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .form-row { grid-template-columns: 1fr; }
  .admin-toolbar { flex-direction: column; align-items: flex-start; }
  .admin-tabs { flex-wrap: wrap; }
  .admin-tab { padding: 8px 14px; font-size: 13px; }
  .slideshow-item .fields { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) and (min-width: 769px) {
  .footer-4col { grid-template-columns: 1fr 1fr; }
}