/* ============================================= */
/*      UPTIME MONITOR – STYLE.CSS 2025          */
/*         Modern Popup – Kompakt & Clean       */
/*         Optionspage bleibt unverändert       */
/* ============================================= */

/* === Farbvariablen === */
:root {
  --bg-color: #f0f2f5;
  --card-bg: #ffffff;
  --text-color: #1c1e21;
  --text-secondary: #65676b;
  --border-color: #dddfe2;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --accent-color: #1877f2;
  --online-color: #31a24c;
  --offline-color: #e4606d;
  --unknown-color: #8e8e93;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #18191a;
    --card-bg: #242526;
    --text-color: #e4e6eb;
    --text-secondary: #b0b3b8;
    --border-color: #3e4042;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --accent-color: #2d88ff;
  }
}

/* === Resets === */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  font-size: 15px;
  line-height: 1.5;
}

/* ==================== POPUP – Rahmen & Glas ==================== */
.popup-body { margin: 0; padding: 0; background: transparent; }

.popup {
  width: 450px;
  height: 540px; /* Feste Höhe hinzugefügt */
  display: flex;
  flex-direction: column; /* Layout für Header und Content-Bereich */
  background: var(--bg-color);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  outline: 2px solid rgba(255,255,255,0.28);
  outline-offset: -2px;
}

.popup::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.15) 40%, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 10;
}

.header {
  flex-shrink: 0; /* Verhindert, dass der Header schrumpft */
  padding: 20px 24px 16px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
  border-bottom: 1px solid var(--border-color);
  z-index: 2;
  position: relative;
}

@media (prefers-color-scheme: dark) {
  .header { background: linear-gradient(135deg, rgba(36,37,38,0.95), rgba(30,31,32,0.85)); }
}

.header h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  position: relative;
}

/* Header Status Dot – nur im Header */
.header .status-dot {
  position: absolute;
  top: 50%;
  right: 22px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--unknown-color);
  transform: translateY(-50%);
  z-index: 4;
  pointer-events: none;
  box-shadow: none;
}

/* Zahnrad-Button im Header */
.icon-btn#settings-btn {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.icon-btn#settings-btn svg {
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.icon-btn#settings-btn:hover {
  background: rgba(24,119,242,0.08);
  color: var(--accent-color);
  border-radius: 6px;
}

/* ==================== STATUS DOTS für Server ==================== */
.status-dot.small {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}

.status-dot.small.online  { background: var(--online-color);  box-shadow: 0 0 6px rgba(49,162,76,0.25); }
.status-dot.small.offline { background: var(--offline-color); box-shadow: 0 0 6px rgba(228,96,109,0.25); }
.status-dot.small.unknown { background: var(--unknown-color); box-shadow: none; opacity:0.8; }

.status-dot.green.pulse  { background: #31a24c; animation: pulse-green 2s infinite; }
.status-dot.orange        { background: #ff9f0a; animation: pulse-orange 2.5s infinite; }
.status-dot.red           { background: #e4606d; animation: pulse-red 2s infinite; }

@keyframes pulse-green  { 0% { box-shadow: 0 0 0 0 rgba(49,162,76,0.7); } 70% { box-shadow: 0 0 0 12px rgba(49,162,76,0); } 100% { box-shadow: 0 0 0 0 rgba(49,162,76,0); } }
@keyframes pulse-orange { 0% { box-shadow: 0 0 0 0 rgba(255,159,10,0.7); } 70% { box-shadow: 0 0 0 12px rgba(255,159,10,0); } 100% { box-shadow: 0 0 0 0 rgba(255,159,10,0); } }
@keyframes pulse-red    { 0% { box-shadow: 0 0 0 0 rgba(228,96,109,0.7); } 70% { box-shadow: 0 0 0 12px rgba(228,96,109,0); } 100% { box-shadow: 0 0 0 0 rgba(228,96,109,0); } }

/* ==================== POPUP-SERVICE-LISTE – GRID ==================== */
.services {
  flex-grow: 1; /* Füllt den verfügbaren Platz im Flexbox-Container */
  padding: 14px 14px 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  overflow: hidden; /* Kein Scrollen */
}

/* Modifikator-Klasse für 8 oder weniger Server */
.services.few-servers {
  grid-template-columns: 1fr; /* Wechsel zu einer Spalte */
}

/* Kompakte kleine Kacheln */
.service-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  background: var(--card-bg);
  border-radius: 14px;
  border: 1px solid var(--border-color);
  transition: all 0.25s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  border-color: transparent;
}

/* Titel + Untertitel */
.service-info h2 { margin: 0; font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.service-info p { margin: 0; font-size: 12px; opacity: 0.8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Status Badge */
.status-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  align-self: flex-start;
}

.status-badge.online   { background: rgba(49,162,76,0.15);  color: #31a24c; }
.status-badge.offline  { background: rgba(228,96,109,0.15); color: #e4606d; }
.status-badge.unknown  { background: rgba(142,142,147,0.15); color: #8e8e93; }

/* Mini Response-Time */
.service-card .response-time { font-size: 11px; opacity: 0.65; }

/* ==================== EMPTY STATE ==================== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.empty-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  background: var(--border-color);
  border-radius: 20px;
  opacity: 0.2;
}

/* ==================== NEU: POPUP SERVER SELECTION ==================== */
.popup-server-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 10px;
    margin-top: 15px;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 5px;
}

.popup-server-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    transition: all 0.2s ease;
}

.popup-server-item:hover {
    background: rgba(24,119,242,0.05);
    border-color: var(--accent-color);
}

.popup-server-item input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
    cursor: pointer;
}

.popup-server-item .server-info {
    flex: 1;
    cursor: pointer;
}

.popup-server-item .server-name {
    font-weight: 600;
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.popup-server-item .server-address {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.selection-info {
    padding: 8px 12px;
    background: rgba(24,119,242,0.1);
    border-radius: 8px;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--accent-color);
}

/* ==================== FOOTER ==================== */
.footer {
  padding: 16px 24px 20px;
  text-align: center;
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
}

.footer a {
  color: var(--accent-color);
  font-weight: 600;
  font-size: 15px;
  padding: 10px 20px;
  border-radius: 12px;
}

.footer a:hover { background: rgba(24,119,242,0.1); }

/* ==================== OPTIONS PAGE ==================== */
.options-page { background: var(--bg-color); color: var(--text-color); padding: 20px; min-height: 100vh; }
.options-grid-container { max-width: 1400px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }

.card, .widget-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 12px var(--shadow-color);
  border: 1px solid var(--border-color);
}

.card h1, .card h2, .widget-card h2 {
  margin: 0 0 20px 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-color);
}

.tab-nav {
  display: flex;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.tab-btn { flex: 1; padding: 12px 20px; background: none; color: var(--text-secondary); border: none; border-radius: 8px; cursor: pointer;}
.tab-btn.active { background: var(--accent-color); color: white; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

#manage-panel .manage-grid { display: grid; grid-template-columns: 1fr 3.8fr 1fr; gap: 28px; }
@media (max-width: 1100px) { #manage-panel .manage-grid { grid-template-columns: 1fr; } }

.stats-grid { display: grid; grid-template-columns: 1fr 1.9fr; gap: 28px; }
@media (max-width: 900px) { .stats-grid { grid-template-columns: 1fr; } }

.form-section { display: flex; flex-direction: column; gap: 20px; }
.form-group { margin-bottom: 16px; }

label { display: block; margin-bottom: 6px; color: var(--text-secondary); }
input, select { width: 100%; padding: 12px 16px; border: 1px solid var(--border-color); border-radius: 8px; }

.input-group { display: flex; gap: 8px; }
#service-protocol { width: 130px; }

.btn { padding: 12px 20px; border-radius: 8px; font-size: 15px; cursor: pointer; border: none;}
.btn-primary { background: var(--accent-color); color: white; }
.btn-primary:hover { background: #166fe5; }
.btn-secondary { background: #eee; color: #333; }
.btn-secondary:hover { background: #ddd; }

.checkbox-group { display: flex; align-items: center; gap: 12px; margin: 12px 0; }
.checkbox-group input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent-color); }

.service-item { padding: 16px; border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 12px; }
.service-item:hover { box-shadow: 0 2px 8px var(--shadow-color); }

.response-time { font-size: 12px; opacity: 0.7; }

/* =========================== */
/* Styles für die verbesserte Serverliste (Stats-Tab) */
/* =========================== */
.services-stat-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }

.service-stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  transition: box-shadow .12s, transform .12s;
}

.service-stat-item:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.06); }
.service-stat-item.selected { outline: 2px solid rgba(24,119,242,0.12); box-shadow: 0 8px 22px rgba(24,119,242,0.06); }

.service-left { display: flex; flex-direction: column; min-width: 0; gap: 4px; }
.service-name { font-weight: 600; font-size: 14px; color: var(--text-color); cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.service-sub  { font-size: 12px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.service-right { display: flex; align-items: center; gap: 12px; }

.service-meta { display:flex; align-items:center; gap:8px; font-size:12px; color:var(--text-secondary); }

/* icon buttons */
.icon-btn { display: inline-flex; align-items: center; justify-content: center; padding:6px; border-radius:8px; border: none; background: transparent; cursor: pointer; transition: background .12s, color .12s; color: var(--text-secondary); }
.icon-btn:hover { background: rgba(24,119,242,0.06); color: var(--accent-color); }
.icon-btn.delete:hover { background: rgba(228,96,109,0.06); color: var(--offline-color); }

/* edit inline */
.service-stat-item.editing { padding: 8px; }
.edit-left { display:flex; flex-direction:column; gap:8px; width:100%; }
.edit-left input { padding:8px 10px; border-radius:8px; border:1px solid var(--border-color); background:var(--card-bg); }
.edit-actions { display:flex; gap:8px; align-items:center; }
.btn-save, .btn-cancel { padding:6px 10px; border-radius:8px; border:none; cursor:pointer; font-weight:600; }
.btn-save { background:var(--accent-color); color:white; }
.btn-cancel { background:#eee; color:#333; }

/* Stats-Tab: Chart größer */
.stats-chart-card { display: flex; flex-direction: column; padding: 16px; border-radius: 12px; background: var(--card-bg); flex: 2; min-height: 500px; }
#uptimeChart { width: 100% !important; height: 100% !important; display: block; }