:root {
  /*
  --color-bg: #121212; 
  --color-surface: #1f1f1f; 
  --color-highlight: #2c2c2c;
  --color-border: #ea2027;
  --color-primary: #ea2027;


  --color-text: #dddddd; 
  --color-text-muted: #888888; 


  --color-tag-bg: rgba(255, 255, 255, 0.05); 
  --color-spacer-muted: #555; 

  --color-tooltip-bg: rgba(10, 10, 10, 0.95);
  --color-tooltip-border: #ea2027;
  --color-tooltip-arrow: #ea2027;
  --color-tooltip-text: #fff;
*/
  /* === Font & UI === */
  --font-family-main: 'Arial', sans-serif;
  --font-size-base: 14px;
  --font-size-small: 12px;
  --radius-base: 4px;
  --radius-full: 999px;
  --transition: 0.2s ease-in-out;

  /* === Spacers === */
  --spacer-line-height: 1.2;
}

/* === Basic === */
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family-main);
  font-size: var(--font-size-base);
  margin: 0;
  padding: 0;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: #ff3a3a;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

img {
  max-width: 100%;
  display: inline-block;
}

.icon {
  height: 16px;
  max-width: 16px;
  vertical-align: middle;
}

/* === Viewer === */
.viewer-container {
  background-color: var(--color-surface);
  padding: 10px;
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border);
}

.client-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  margin-left: 1.3em;
  padding: 1px 8px;
  border-left: 1px solid transparent;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition);
}
.client-container:hover {
  border-left: 2px solid var(--color-primary);
  background-color: #1c1c1c;
}
.client-container::after {
  content: "";
  position: absolute;
  top: -3px;
  left: -8px;
  bottom: -3px;
  right: -8px;
  border-radius: var(--radius-base);
  background-color: rgba(234, 32, 39, 0.08);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}
.client-container:hover::after {
  opacity: 1;
}

.channel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 3px 10px;
  border-left: 3px solid transparent;
  border-radius: var(--radius-base);
  cursor: default;
}
.channel::after {
  content: "";
  position: absolute;
  top: -3px;
  left: -10px;
  bottom: -3px;
  right: -10px;
  border-radius: var(--radius-base);
  background-color: rgba(234, 32, 39, 0.08);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: -1;
}

.channel-name,
.client-name {
  display: flex;
  align-items: center;
  gap: 3px;
  color: var(--color-text);
}

.channel-icons,
.client-icons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.2em;
  justify-content: flex-end;
}
.client-icons .icon,
.channel-icons .icon {
  margin-left: 0.1em;
}

.icon-flag {
  height: 16px;
  max-width: 16px;
  vertical-align: middle;
  display: flex;
  border-radius: 3px;
  margin-left: 0.3em;
}

/* === Server Header === */
.channel-container.is-server > .channel {
  background-color: var(--color-highlight);
  border-left: 3px solid var(--color-primary);
  padding: 8px 10px;
  border-radius: var(--radius-base);
  margin-bottom: 8px;
}
.channel-container.is-server > .channel > .channel-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-primary);
}

/* === Spacer Channels === */
.channel-container.is-spacer .channel-name {
  white-space: pre;
  line-height: var(--spacer-line-height);
  width: 100%;
  display: block;
  color: var(--color-text-muted);
}
.channel-container.is-spacer .channel {
  border-left: none !important;
  padding: 2px 10px !important;
  cursor: default;
}
.channel-container.spacer-left .channel { text-align: left; }
.channel-container.spacer-center .channel { text-align: center; }
.channel-container.spacer-right .channel { text-align: right; }
.channel-container.spacer-repeat .channel {
  overflow: hidden;
  white-space: nowrap;
  text-align: center;
  color: var(--color-text-muted);
}

/* === Group Tags & Tooltip === */
.group-tag {
  display: flex;
  background: var(--color-tag-bg);
  padding: 0 3px;
  border-radius: 5px;
  font-size: 99%;
}

.group-tooltip-box {
  position: absolute;
  display: none;
  background: var(--color-tooltip-bg);
  color: var(--color-tooltip-text);
  padding: 4px 10px;
  border-radius: 3px;
  font-size: 14px;
  border: 1px solid var(--color-tooltip-border);
  z-index: 9999;
  pointer-events: none;
  text-align: center;
  white-space: nowrap;
}
.group-tooltip-arrow {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 6px solid var(--color-tooltip-arrow);
}
.group-tooltip-content {
  position: relative;
  z-index: 2;
}

.client-tooltip-box {
  position: absolute;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-base);
  padding: 5px 15px 10px 15px;
  font-size: 13px;
  min-width: 300px;
  box-shadow: 0 0 8px rgba(0,0,0,0.6);
  z-index: 999;
  display: none;
}
.client-tooltip-box .tooltip-arrow {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 6px solid var(--color-border);
}
.tooltip-header {
  font-weight: bold;
  color: #fff;
  margin-bottom: 2px;
  text-align: center;
  font-size: 18px;
}
.tooltip-divider {
  border-top: 1px solid var(--color-border);
  margin: 6px 0 8px 0;
}
.tooltip-body div {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: baseline;
  font-size: 14px;
}
.tooltip-body span:first-child {
  color: var(--color-text-muted);
  font-weight: 600;
  min-width: 150px;
}
.tooltip-body span:last-child {
  color: #f1f1f1;
  font-weight: 400;
}

.footer {
    margin: 5px;
    padding: 20px;
    font-size: 0.85rem;
    text-align: center;
	background: var(--color-bg);
    color: var(--color-text);
    border-top: 1px solid var(--color-highlight);
}
.footer a {
    color: var(--color-primary);
    text-decoration: none;
}
.footer a:hover {
    text-decoration: underline;
}
.footer-branding, .footer-branding a {
    font-size: 0.75rem;
    color: #808080;
    margin-top: 5px;
}
.footer-branding a:hover {
	color: #ea2027;
}
.footer-license,.footer-license a{
    font-size: 0.75rem;
    color: #808080;
    margin-top: 50px;
}

.ip-loading-container {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family-main);
  padding: 60px;
  text-align: center;
}

.ip-loading-title {
  color: var(--color-primary);
  font-size: 24px;
  margin-bottom: 16px;
}

.ip-loading-text {
  font-size: 16px;
  color: var(--color-text-muted);
}

.ip-error {
  color: var(--color-primary);
  font-size: 20px;
  text-align: center;
  padding-top: 80px;
}
.button-group {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.verification-resend-button {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--color-highlight);
  border: none;
  color: #fff;
  cursor: pointer;
  border-radius: var(--radius-base);
  transition: background 0.2s;
}
.verification-resend-button:hover {
  background-color: var(--color-primary);
}

.ts-connect-button,
.retry-button {
  display: inline-block;
  padding: 10px 20px;
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-base);
  margin-top: 20px;
  transition: background 0.2s ease;
}

.ts-connect-button:hover,
.retry-button:hover {
  background: var(--color-highlight);
}
.verification-container {
  background: var(--color-surface);
  padding: 30px 20px;
  border-radius: var(--radius-base);
  max-width: 400px;
  margin: 60px auto;
  text-align: center;
  border: 1px solid var(--color-border);
}

.verification-title {
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.verification-info {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.verification-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.verification-input {
  padding: 8px 12px;
  border-radius: var(--radius-base);
  border: 1px solid var(--color-highlight);
  background: var(--color-bg);
  color: var(--color-text);
}

.verification-button {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: var(--radius-base);
  cursor: pointer;
  font-weight: bold;
  transition: background var(--transition);
}
.verification-button:hover {
  background: #ff3a3a;
}

.welcome-title {
  text-align: center;
  margin: 40px 0 20px 0;
  color: var(--color-primary);
}

.success-message {
  background: #183d2f;
  border-left: 4px solid #4caf50;
  color: #c7f5d0;
  padding: 10px 20px;
  margin: 0 auto 30px auto;
  max-width: 500px;
  border-radius: var(--radius-base);
}

.error-message {
  background: #4a0000;
  color: #ffcccc;
  border-left: 4px solid #ff4d4d;
  padding: 12px 18px;
  margin: 20px auto;
  max-width: 500px;
  font-size: 14px;
  border-radius: var(--radius-base);
}
.welcome-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1rem;
  margin-bottom: 1rem;
}

.logout-form {
  margin-left: auto;
}

.logout-button {
  background: #444;
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.logout-button:hover {
  background: #ea2027;
  color: #fff;
}

.debug-output {
  background: #111;
  color: #eee;
  padding: 1rem;
  margin-top: 2rem;
  border: 1px solid #ea2027;
  font-family: monospace;
  font-size: 13px;
  white-space: pre-wrap;
  overflow-x: auto;
  border-radius: 6px;
}



/* === client === */
.client-selection-wrapper {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family-main);
  padding: 60px 20px;
  text-align: center;
}

.client-selection-title {
  color: var(--color-primary);
  font-size: 24px;
  margin-bottom: 10px;
}

.client-selection-subtitle {
  color: var(--color-text-muted);
  font-size: 16px;
  margin-bottom: 30px;
}

.client-selection-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.client-selection-card {
  background-color: var(--color-surface);
  padding: 20px 28px;
  border-radius: var(--radius-base);
  border: 1px solid var(--color-highlight);
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  min-width: 240px;
}
.client-selection-card:hover {
  background-color: var(--color-highlight);
  border-color: var(--color-primary);
}

.client-selection-name {
  font-weight: bold;
  font-size: 16px;
  color: var(--color-primary);
}

.client-selection-id {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.assigner-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 20px;
  margin: 0 auto;
  max-width: 1100px;
}

.category-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-highlight);
  border-radius: var(--radius-base);
  padding: 15px 20px;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.category-title {
  font-weight: bold;
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.counter {
  position: absolute;
  top: 10px;
  right: 12px;
  background: #4caf50;
  color: white;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: bold;
  transition: background var(--transition);
}

.category-card.disabled {
  opacity: 0.4;
  pointer-events: none;
}
.category-card.required-error {
  border-color: var(--color-border);
  box-shadow: 0 0 0 1px var(--color-border);
}
.category-card.required-error .counter {
  background: var(--color-border);
}

.group-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.group-item {
  background-color: var(--color-highlight);
  color: var(--color-text);
  display: flex;
  align-items: center;
  border-radius: var(--radius-base);
  padding: 6px 8px;
  border: 1px solid var(--color-highlight);
  gap: 8px;
  box-sizing: border-box;
  transition: background var(--transition), border-color var(--transition);
}
.group-item.disabled-option {
  opacity: 0.6;
  pointer-events: none;
  filter: grayscale(10%);
}
.group-item:hover {
  background-color: var(--color-highlight);
  border-color: var(--color-primary);
}

.group-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  object-fit: contain;
  background-color: rgba(255, 255, 255, 0.05);
  display: inline-block;
}

.group-name {
  font-size: 14px;
  color: var(--color-text);
  flex: 1;
}

/* === Checkbox === */
.checkbox-wrapper {
  display: flex;
  align-items: center; 
  justify-content: center;
  padding: 4px 0;
}
.checkbox-wrapper input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1px solid #808080;
  background-color: var(--color-bg);
  position: relative;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.checkbox-wrapper input[type="checkbox"]:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-wrapper input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* === Save-Button === */
.submit-button {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-base);
  font-weight: bold;
  cursor: pointer;
  margin: 30px auto;
  display: block;
  transition: background var(--transition);
}
.submit-button:hover {
  background-color: #ff3a3a;
}