:root {
  --background-color: #1a1a1a;
  --surface-color: #1f1f1f;
  --primary-text-color: #ffffff;
  --secondary-text-color: #a0a0a0;
  --border-color: #5a5a5a;
  --gold-color: #ffd700;
  --silver-color: #c0c0c0;
  --bronze-color: #cd7f32;
  --accent-color: #00aaff;
  --danger-color: #e53935;
  --warning-color: #f57c00;
  --success-color: #43a047;
}

html {
  background-color: #111;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-image: url('https://i.imgur.com/b4psr9h.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--primary-text-color);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  padding: 2rem 1rem;
  box-sizing: border-box;
}

#root {
  width: 100%;
  max-width: 900px;
}

.container {
  position: relative;
  overflow: hidden;
  background-color: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(15px);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

.app-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative; /* For positioning the source credit */
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.app-logo {
  height: 100px;
  margin-bottom: 1.5rem;
}

.header-titles h1 {
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
  font-weight: 700;
  color: var(--primary-text-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.header-titles h2 {
  font-size: 1.2rem;
  margin: 0;
  font-weight: 600;
  color: var(--secondary-text-color);
}

.real-time-clock {
  font-size: 0.9rem;
  color: var(--secondary-text-color);
  margin-top: 1rem;
}

.source-credit {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 0.75rem;
  font-style: italic;
  color: var(--secondary-text-color);
  opacity: 0.8;
  margin: 0;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  border: 2px solid var(--border-color);
  border-bottom: none; /* Last row's border acts as the table bottom border */
}

th, td {
  padding: 1rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  vertical-align: middle;
}

th:last-child, td:last-child {
  border-right: none;
}

th {
  font-size: 1rem;
  font-weight: 600;
  color: var(--secondary-text-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.medal-icon {
  width: 36px;
  height: 36px;
}

.gold-header { color: var(--gold-color); }
.silver-header { color: var(--silver-color); }
.bronze-header { color: var(--bronze-color); }

td {
  font-size: 1.1rem;
}

.team-name {
  font-weight: 600;
  text-align: left;
  min-width: 120px;
}

.total {
  font-weight: 700;
  font-size: 1.2rem;
}

.medal-input {
  width: 60px;
  height: 40px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--primary-text-color);
  transition: all 0.2s ease-in-out;
  appearance: none;
  -moz-appearance: textfield;
}

.medal-input::-webkit-outer-spin-button,
.medal-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.medal-input:focus {
  outline: none;
  transform: scale(1.05);
  box-shadow: 0 0 15px 0px rgba(255, 255, 255, 0.2);
}

.medal-input:disabled {
  background-color: rgba(50, 50, 50, 0.5);
  color: #888;
  cursor: not-allowed;
  filter: saturate(0.5);
}

.gold-input {
  background-color: rgba(255, 215, 0, 0.15);
  border-color: rgba(255, 215, 0, 0.4);
  color: var(--gold-color);
}
.gold-input:focus {
  box-shadow: 0 0 15px 0px var(--gold-color);
}

.silver-input {
  background-color: rgba(192, 192, 192, 0.15);
  border-color: rgba(192, 192, 192, 0.4);
  color: var(--silver-color);
}
.silver-input:focus {
  box-shadow: 0 0 15px 0px var(--silver-color);
}

.bronze-input {
  background-color: rgba(205, 127, 50, 0.15);
  border-color: rgba(205, 127, 50, 0.4);
  color: var(--bronze-color);
}
.bronze-input:focus {
  box-shadow: 0 0 15px 0px var(--bronze-color);
}

/* Ranking Table Styles */
.ranking-section {
  margin-top: 2.5rem;
}

.ranking-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--primary-text-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.rank-header {
  min-width: 60px;
}

.rank-cell {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--accent-color);
}

.gold-cell, .silver-cell, .bronze-cell {
  font-weight: 600;
}

.gold-cell {
  color: var(--gold-color);
}

.silver-cell {
  color: var(--silver-color);
}

.bronze-cell {
  color: var(--bronze-color);
}

.footer-controls {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.auth-button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-transform: uppercase;
}

.auth-button.login {
  background-color: var(--accent-color);
  color: white;
}
.auth-button.login:hover {
  background-color: #0090d8;
  box-shadow: 0 0 15px var(--accent-color);
}

.auth-button.logout {
  background-color: var(--danger-color);
  color: white;
}
.auth-button.logout:hover {
  background-color: #c0312d;
  box-shadow: 0 0 15px var(--danger-color);
}


/* Modal Styles */
.login-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.login-modal form {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  width: 90%;
  max-width: 350px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 2px solid var(--border-color);
}

.login-modal label {
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  color: var(--primary-text-color);
}

.pin-input {
  padding: 0.75rem;
  font-size: 1.2rem;
  text-align: center;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--background-color);
  color: var(--primary-text-color);
  letter-spacing: 5px;
}
.pin-input:focus {
  outline: none;
  border-color: var(--accent-color);
}

.login-error {
  color: var(--warning-color);
  text-align: center;
  font-size: 0.9rem;
  margin: 0;
}

.modal-buttons {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.modal-button {
  flex: 1;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
}

.modal-button.cancel {
  background-color: #444;
  color: white;
}
.modal-button.cancel:hover {
  background-color: #555;
}

.modal-button.submit {
  background-color: var(--success-color);
  color: white;
}
.modal-button.submit:hover {
  background-color: #388e3c;
}

.inspirational-quote {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--secondary-text-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Responsive Styles */
@media (max-width: 768px) {
  body {
    padding: 1rem 0.5rem;
  }
  .container {
    padding: 1rem 1rem;
  }

  .app-logo {
    height: 80px;
    margin-bottom: 1rem;
  }

  .header-titles h1 {
    font-size: 1.4rem;
  }
  .header-titles h2 {
    font-size: 1rem;
  }
  .real-time-clock {
    font-size: 0.8rem;
  }
  
  .source-credit {
    font-size: 0.7rem;
  }

  th, td {
    padding: 0.75rem 0.5rem;
  }

  .medal-icon {
    width: 28px;
    height: 28px;
  }

  .team-name {
    font-size: 1rem;
    min-width: auto;
  }

  .medal-input {
    width: 45px;
    height: 35px;
    font-size: 1rem;
  }
  
  .ranking-title {
    font-size: 1.3rem;
  }

  .inspirational-quote {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
  }
}

@media (max-width: 480px) {
  body {
    padding: 1rem 0.25rem;
  }
  .container {
    padding: 1rem 0.5rem;
  }

  .app-logo {
    height: 60px;
  }

  .header-titles h1 {
    font-size: 1.1rem;
  }
  .header-titles h2 {
    font-size: 0.8rem;
  }
  .real-time-clock {
    font-size: 0.7rem;
    line-height: 1.4;
  }
  
  .source-credit {
    display: none;
  }
  
  th, td {
    padding: 0.6rem 0.4rem;
    font-size: 0.9rem;
  }
  
  /* Hide text in main table header to save space */
  .table-wrapper:first-of-type th .header-content span {
    display: none;
  }

  .medal-icon {
    width: 24px;
    height: 24px;
  }
  
  .header-content {
    gap: 0.25rem;
    justify-content: center;
  }

  .team-name {
    font-size: 0.9rem;
    min-width: 100px;
  }

  /* Increase size for better touch targets */
  .medal-input {
    width: 40px;
    height: 35px;
    font-size: 1rem;
  }

  .total {
    font-size: 1rem;
  }

  .ranking-title {
    font-size: 1.1rem;
  }
  
  .rank-cell {
    font-size: 1.1rem;
  }

  .footer-controls {
    justify-content: center;
  }

  .inspirational-quote {
    display: none;
  }
}