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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #2D3748;
  line-height: 1.6;
}

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

header {
  text-align: center;
  margin-bottom: 40px;
  color: #FFFFFF;
}
header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
header h1 i {
  color: #25D366;
  margin-right: 15px;
}
header p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.main-content {
  background: #FFFFFF;
  border-radius: 16px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.input-section {
  padding: 30px;
  border-bottom: 1px solid #E2E8F0;
}

.message-input {
  margin-bottom: 30px;
}
.message-input label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #2D3748;
}
.message-input textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #E2E8F0;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s ease;
  background-color: #FFFFFF;
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}
.message-input textarea:focus {
  outline: none;
  border-color: #25D366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}
.message-input textarea::placeholder {
  color: #718096;
}
.message-input .char-count {
  text-align: right;
  margin-top: 5px;
  font-size: 12px;
  color: #718096;
}

.phone-input {
  margin-bottom: 30px;
}
.phone-input label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #2D3748;
}
.phone-input .input-modes {
  display: flex;
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.phone-input .input-modes .mode-btn {
  flex: 1;
  padding: 12px 20px;
  border: none;
  background-color: #FFFFFF;
  color: #718096;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.phone-input .input-modes .mode-btn.active {
  background-color: #25D366;
  color: #FFFFFF;
}
.phone-input .input-modes .mode-btn:hover:not(.active) {
  background-color: #F7FAFC;
}
.phone-input .input-container {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.phone-input .input-container input, .phone-input .input-container textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #E2E8F0;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s ease;
  background-color: #FFFFFF;
  flex: 1;
}
.phone-input .input-container input:focus, .phone-input .input-container textarea:focus {
  outline: none;
  border-color: #25D366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}
.phone-input .input-container input::placeholder, .phone-input .input-container textarea::placeholder {
  color: #718096;
}
.phone-input .input-container textarea {
  min-height: 150px;
  font-family: inherit;
}
.phone-input .input-container .add-btn {
  background-color: #25D366;
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  padding: 12px 20px;
  white-space: nowrap;
}
.phone-input .input-container .add-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.phone-input .input-container .add-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.phone-input .input-container .add-btn i {
  margin-right: 5px;
}
.phone-input .bulk-info {
  text-align: right;
  margin-top: 5px;
  font-size: 12px;
  color: #718096;
}

.phone-list h3 {
  margin-bottom: 15px;
  color: #2D3748;
}
.phone-list .phone-list-container {
  max-height: 200px;
  overflow-y: auto;
  border: 2px solid #E2E8F0;
  border-radius: 8px;
  padding: 15px;
  background-color: #F7FAFC;
}
.phone-list .phone-list-container .empty-state {
  text-align: center;
  color: #718096;
  font-style: italic;
  margin: 20px 0;
}
.phone-list .phone-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background-color: #FFFFFF;
  border-radius: 6px;
  margin-bottom: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.phone-list .phone-item:last-child {
  margin-bottom: 0;
}
.phone-list .phone-item .phone-number {
  font-weight: 500;
  color: #2D3748;
}
.phone-list .phone-item .remove-phone {
  background: none;
  border: none;
  color: #E53E3E;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}
.phone-list .phone-item .remove-phone:hover {
  background-color: rgba(229, 62, 62, 0.1);
}
.phone-list .clear-btn {
  background-color: #E53E3E;
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  margin-top: 15px;
  width: 100%;
}
.phone-list .clear-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.phone-list .clear-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.phone-list .clear-btn i {
  margin-right: 5px;
}

.action-section {
  padding: 30px;
  background-color: #F7FAFC;
  border-bottom: 1px solid #E2E8F0;
}

.send-controls {
  margin-bottom: 20px;
}
.send-controls .send-btn {
  background-color: #25D366;
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  width: 100%;
  padding: 16px 24px;
  font-size: 16px;
}
.send-controls .send-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.send-controls .send-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.send-controls .send-btn i {
  margin-right: 8px;
}
.send-controls .progress-container {
  margin-top: 20px;
}
.send-controls .progress-container .progress-bar {
  width: 100%;
  height: 8px;
  background-color: #E2E8F0;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}
.send-controls .progress-container .progress-bar .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #25D366, #34B7F1);
  width: 0%;
  transition: width 0.3s ease;
}
.send-controls .progress-container .progress-text {
  text-align: center;
  font-weight: 600;
  color: #2D3748;
}

.settings .setting-item {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  cursor: pointer;
}
.settings .setting-item input[type=checkbox] {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  accent-color: #25D366;
}
.settings .setting-item span {
  font-weight: 500;
  color: #2D3748;
}
.settings .delay-settings {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 28px;
}
.settings .delay-settings input[type=number] {
  width: 80px;
  padding: 8px 12px;
  border: 2px solid #E2E8F0;
  border-radius: 6px;
  font-size: 14px;
}
.settings .delay-settings input[type=number]:focus {
  outline: none;
  border-color: #25D366;
}
.settings .delay-settings span {
  color: #718096;
  font-size: 14px;
}

.status-section {
  padding: 30px;
}
.status-section h3 {
  margin-bottom: 15px;
  color: #2D3748;
}
.status-section .status-log {
  max-height: 200px;
  overflow-y: auto;
  background-color: #F7FAFC;
  border-radius: 8px;
  padding: 15px;
  border: 2px solid #E2E8F0;
}
.status-section .status-log .log-item {
  margin-bottom: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
}
.status-section .status-log .log-item:last-child {
  margin-bottom: 0;
}
.status-section .status-log .log-item .timestamp {
  color: #718096;
  font-size: 12px;
  margin-right: 8px;
}
.status-section .status-log .log-item.info {
  background-color: rgba(52, 183, 241, 0.1);
  color: #34B7F1;
  border-left: 3px solid #34B7F1;
}
.status-section .status-log .log-item.success {
  background-color: rgba(56, 161, 105, 0.1);
  color: #38A169;
  border-left: 3px solid #38A169;
}
.status-section .status-log .log-item.error {
  background-color: rgba(229, 62, 62, 0.1);
  color: #E53E3E;
  border-left: 3px solid #E53E3E;
}

@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  header h1 {
    font-size: 2rem;
  }
  .input-section,
  .action-section,
  .status-section {
    padding: 20px;
  }
  .input-container {
    flex-direction: column;
  }
  .input-container .add-btn {
    width: 100%;
  }
  .phone-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .phone-item .remove-phone {
    align-self: flex-end;
  }
}
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #F7FAFC;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #E2E8F0;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #718096;
}

/*# sourceMappingURL=styles.css.map */