/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --tg-theme-bg-color: #ffffff;
  --tg-theme-text-color: #000000;
  --tg-theme-hint-color: #999999;
  --tg-theme-link-color: #2481cc;
  --tg-theme-button-color: #3390ec;
  --tg-theme-button-text-color: #ffffff;
  --tg-theme-secondary-bg-color: #f1f1f1;
  --tg-theme-section-header-text-color: #6c6c6c;

  --success-color: #4caf50;
  --danger-color: #f44336;
  --warning-color: #ff9800;
  --info-color: #2196f3;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--tg-theme-bg-color);
  color: var(--tg-theme-text-color);
  min-height: 100vh;
  padding: 20px;
}

/* Apply Telegram theme colors */
body.theme-dark {
  --tg-theme-bg-color: #1c1c1e;
  --tg-theme-text-color: #ffffff;
  --tg-theme-hint-color: #98989e;
  --tg-theme-link-color: #007aff;
  --tg-theme-button-color: #0a84ff;
  --tg-theme-button-text-color: #ffffff;
  --tg-theme-secondary-bg-color: #2c2c2e;
  --tg-theme-section-header-text-color: #8e8e93;
}

/* Screens */
.screen {
  max-width: 600px;
  margin: 0 auto;
}

.hidden {
  display: none !important;
}

/* Loading Screen */
#loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  text-align: center;
}

.loader {
  border: 4px solid var(--tg-theme-secondary-bg-color);
  border-top: 4px solid var(--tg-theme-button-color);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Header */
header {
  margin-bottom: 20px;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
}

.auth-mode {
  font-size: 11px;
  padding: 6px 10px;
  background-color: var(--info-color);
  color: white;
  border-radius: 4px;
  margin-top: 10px;
  text-align: center;
}

.auth-mode.hidden {
  display: none;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--tg-theme-hint-color);
}

.status-indicator .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success-color);
}

.status-indicator.online .dot {
  background-color: var(--success-color);
}

.status-indicator.offline .dot {
  background-color: var(--danger-color);
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  gap: 16px;
}

/* Cards */
.card {
  background-color: var(--tg-theme-secondary-bg-color);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--tg-theme-text-color);
}

/* Stats */
.stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.stat:last-child {
  border-bottom: none;
}

.stat .label {
  font-size: 14px;
  color: var(--tg-theme-hint-color);
}

.stat .value {
  font-size: 14px;
  font-weight: 600;
  color: var(--tg-theme-text-color);
}

/* List Containers */
.list-container {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.list-item {
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-size: 13px;
}

.list-item:last-child {
  border-bottom: none;
}

.empty {
  text-align: center;
  color: var(--tg-theme-hint-color);
  padding: 20px 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  width: 100%;
  margin-bottom: 8px;
  transition: transform 0.1s, opacity 0.1s;
}

.btn:last-child {
  margin-bottom: 0;
}

.btn:active {
  transform: scale(0.98);
  opacity: 0.8;
}

.btn-primary {
  background-color: var(--tg-theme-button-color);
  color: var(--tg-theme-button-text-color);
}

.btn-secondary {
  background-color: var(--tg-theme-secondary-bg-color);
  color: var(--tg-theme-text-color);
  border: 1px solid var(--tg-theme-hint-color);
}

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

/* Action Buttons Grid */
.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Form */
form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

textarea, input[type="text"] {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--tg-theme-hint-color);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background-color: var(--tg-theme-bg-color);
  color: var(--tg-theme-text-color);
  resize: vertical;
}

textarea {
  min-height: 80px;
}

/* Error Screen */
#error {
  text-align: center;
  padding: 40px 20px;
}

/* Token Expired Screen */
#token-expired {
  text-align: center;
  padding: 40px 20px;
}

/* Protected Access Required Screen */
#protected-required {
  text-align: center;
  padding: 40px 20px;
}

#protected-required h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--tg-theme-text-color);
}

#protected-required .instructions {
  text-align: left;
  margin: 20px 0;
  padding: 15px;
  background-color: var(--tg-theme-secondary-bg-color);
  border-radius: 8px;
}

#protected-required ol {
  padding-left: 20px;
  margin: 0;
}

#protected-required li {
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--tg-theme-text-color);
}

#protected-required code {
  background-color: var(--tg-theme-text-color);
  color: var(--tg-theme-bg-color);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

#protected-required .security-note {
  margin-top: 15px;
  padding: 10px;
  background-color: #f44336;
  color: white;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
}

#protected-required a {
  color: var(--tg-theme-button-color);
  text-decoration: none;
}

#protected-required a:hover {
  text-decoration: underline;
}

/* Telegram Required Screen */
#telegram-required {
  text-align: center;
  padding: 40px 20px;
}

#telegram-required h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--tg-theme-text-color);
}

#telegram-required .instructions {
  text-align: left;
  margin: 20px 0;
  padding: 15px;
  background-color: var(--tg-theme-secondary-bg-color);
  border-radius: 8px;
}

#telegram-required ol {
  padding-left: 20px;
  margin: 0;
}

#telegram-required li {
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--tg-theme-text-color);
}

/* Debug Info */
.debug-info {
  background-color: #f0f0f0;
  padding: 10px;
  margin: 10px;
  border-radius: 8px;
  font-size: 12px;
  font-family: monospace;
  max-height: 200px;
  overflow-y: auto;
}

.debug-info pre {
  white-space: pre-wrap;
  word-wrap: break-word;
}

.error-icon {
  font-size: 60px;
  margin-bottom: 20px;
}

#error h2 {
  margin-bottom: 10px;
}

#error p {
  color: var(--tg-theme-hint-color);
  margin-bottom: 20px;
}

/* Notifications */
.notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--tg-theme-secondary-bg-color);
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 1000;
  font-size: 14px;
  max-width: 80%;
}

.notification.success {
  border-left: 4px solid var(--success-color);
}

.notification.error {
  border-left: 4px solid var(--danger-color);
}

.notification.info {
  border-left: 4px solid var(--info-color);
}

/* Responsive */
@media (max-width: 480px) {
  body {
    padding: 12px;
  }

  h1 {
    font-size: 20px;
  }

  .card {
    padding: 12px;
  }
}