:root {
  --blue-keeptroop: #1a00e3;
  --blue-keeptroop-hover: #1200a1;
  --blue-keeptroop-light: rgba(26, 0, 227, 0.15);
  --background-dark: #121214;
  --background-light: #202024;
  --text-light: #e1e1e6;
  --text-muted: #a8a8b3;
  --var-input-bg: #121214;
  --border-color: #323238;
}

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

body {
  background-color: var(--background-dark);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-light);
  min-height: 100vh;
  padding: 40px 20px;
  display: flex;
  align-items: center;
}

.container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.main-section {
  background-color: var(--background-light);
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
}

.logo-container {
  text-align: center;
  margin-bottom: 24px;
}

.keeptroop-logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 3px solid var(--border-color);
  transition: transform 0.3s ease;
}

.keeptroop-logo:hover {
  transform: scale(1.05);
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: -0.5px;
}

h2, h3 {
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-light);
}

.config-section {
  margin-bottom: 32px;
  background-color: rgba(0,0,0,0.15);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.input-group {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.input-field {
  flex: 1;
  min-width: 200px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.95rem;
}

input[type="number"],
input[type="text"],
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background-color: var(--var-input-bg);
  color: var(--text-light);
  font-size: 16px;
  transition: all 0.2s ease;
}

input[type="number"]:focus,
input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue-keeptroop);
  box-shadow: 0 0 0 3px var(--blue-keeptroop-light);
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.btn {
  background-color: var(--blue-keeptroop);
  color: var(--text-light);
  border: none;
  padding: 14px 24px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s ease;
  margin: 5px 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover {
  background-color: var(--blue-keeptroop-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px var(--blue-keeptroop-light);
}

.btn:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: var(--border-color);
  box-shadow: none;
}

.players-section {
  margin-bottom: 30px;
}

.add-player-container {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.add-player-container input {
  flex: 1;
  min-width: 200px;
}

.add-player-container .btn {
  margin: 0;
}

.players-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0px;
}

.player-tag {
  background-color: var(--blue-keeptroop-light);
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  border: 1px solid var(--blue-keeptroop);
  font-weight: 500;
}

.remove-player {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-weight: bold;
  font-size: 14px;
  padding: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.remove-player:hover {
  background-color: #ff4d4f;
}

.bulk-input {
  display: none;
}

.bulk-input.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.single-input {
  display: block;
}

.single-input.hidden {
  display: none;
}

.teams-result {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  animation: fadeIn 0.5s ease;
}

.teams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.team-card {
  background-color: var(--var-input-bg);
  border-radius: 16px;
  padding: 24px;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.team-card:hover {
  border-color: var(--blue-keeptroop);
}

.team-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: var(--text-light);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-color);
}

.team-members {
  list-style: none;
}

.team-members li {
  padding: 10px 0;
  font-size: 15px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.team-members li:before {
  content: '•';
  color: var(--blue-keeptroop);
  font-weight: bold;
  margin-right: 10px;
}

.button-container {
  text-align: center;
  margin-top: 24px;
}

.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media screen and (max-width:700px){
  .add-player-container{
    width: 100%;
  }
  .add-player-container input {
    flex: 1;
    min-width: 0;
  }
  .add-player-container button {
    width: auto;
    min-width: 100px;
  }

  #processBulkBtn{
    width: 100%;
  }

}