* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #0f1117;
  color: #f5f7fb;
  font-family: Arial, sans-serif;
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 32px auto 48px;
}

.page-header {
  margin-bottom: 20px;
}

.page-header h1 {
  margin: 0 0 8px;
  font-size: 32px;
}

.sub-text {
  margin: 0;
  color: #a9b2c3;
}

.nav-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.nav-link {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  background: #2f3848;
  padding: 10px 14px;
  border-radius: 10px;
}

.panel {
  background: #171a22;
  border: 1px solid #2a3140;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.menu-card {
  display: block;
  text-decoration: none;
  color: #fff;
  background: #10141d;
  border: 1px solid #2b3445;
  border-radius: 14px;
  padding: 20px;
}

.menu-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.menu-card p {
  margin: 0;
  color: #c7cfdd;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-size: 14px;
  color: #c6cede;
}

input,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #394356;
  border-radius: 10px;
  background: #0f131b;
  color: #ffffff;
  font-size: 14px;
}

input:focus,
select:focus {
  outline: none;
  border-color: #8c52ff;
}

.button-row,
.section-head {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
  flex-wrap: wrap;
}

.section-head {
  justify-content: space-between;
  margin-top: 0;
  margin-bottom: 16px;
}

button {
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  background: #8c52ff;
  color: #ffffff;
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
}

button.secondary {
  background: #2f3848;
}

.message {
  min-height: 24px;
  margin: 12px 0 0;
  color: #8fd3ff;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  border-bottom: 1px solid #2a3140;
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  color: #c7d0df;
  background: #11151d;
}

.empty-cell {
  text-align: center;
  color: #9ca7ba;
  padding: 24px;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: bold;
}

.badge-live {
  background: #ff4b67;
  color: #fff;
}

.badge-offline {
  background: #5b6475;
  color: #fff;
}

.badge-on {
  background: #1f8f5f;
  color: #fff;
}

.badge-off {
  background: #6d7687;
  color: #fff;
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.monitor-card,
.empty-card {
  background: #10141d;
  border: 1px solid #2b3445;
  border-radius: 14px;
  padding: 16px;
}

.monitor-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.monitor-meta {
  margin: 6px 0;
  color: #c8d0df;
  word-break: break-word;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.inline-button {
  padding: 8px 10px;
  font-size: 12px;
  background: #2f3848;
}

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

  .container {
    width: min(100% - 20px, 1100px);
    margin-top: 20px;
  }

  .page-header h1 {
    font-size: 26px;
  }
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.monitor-card,
.empty-card {
  background: #10141d;
  border: 1px solid #2b3445;
  border-radius: 14px;
  padding: 16px;
}

.monitor-card.is-live {
  border-color: #7a3cff;
  box-shadow: 0 0 0 1px rgba(122, 60, 255, 0.2);
}

.monitor-card.is-offline {
  opacity: 0.94;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.monitor-card h3 {
  margin: 0;
  font-size: 20px;
}

.monitor-meta {
  margin: 6px 0;
  color: #c8d0df;
  word-break: break-word;
}

.thumbnail-wrap {
  margin-bottom: 12px;
}

.monitor-thumbnail {
  width: 100%;
  display: block;
  border-radius: 12px;
  border: 1px solid #2e3646;
  background: #0b0f16;
}

.thumbnail-placeholder {
  width: 100%;
  min-height: 180px;
  border-radius: 12px;
  border: 1px solid #2e3646;
  background: #151922;
  color: #8e98aa;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  letter-spacing: 0.08em;
}

.monitor-link-row {
  margin-top: 14px;
}

.channel-link {
  display: inline-block;
  text-decoration: none;
  color: #ffffff;
  background: #9147ff;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: bold;
}

.channel-link:hover {
  opacity: 0.92;
}
.danger-button {
  background: #d9534f;
  color: #fff;
  margin-left: 8px;
}