/**
 * Automation Web Styles
 * Professional, modern UI design
 */

:root {
  --primary-color: #2c3e50;
  --primary-dark: #1a252f;
  --secondary-color: #3498db;
  --success-color: #27ae60;
  --danger-color: #e74c3c;
  --warning-color: #f39c12;
  --bg-color: #f5f6fa;
  --card-bg: #ffffff;
  --text-color: #2c3e50;
  --text-light: #7f8c8d;
  --border-color: #e0e0e0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

/* Screen Management */
.screen {
  display: none !important;
}

.screen.active {
  display: block !important;
}

/* Login Screen */
#login-screen.active {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.login-card h1 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 8px;
  font-size: 32px;
}

.subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 32px;
  font-size: 14px;
}

/* Header */
.app-header {
  background: var(--primary-color);
  color: white;
  padding: 16px 0;
  box-shadow: var(--shadow);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-content h1 {
  font-size: 24px;
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

#user-info {
  font-size: 14px;
  opacity: 0.9;
}

/* Main Content */
.app-main {
  padding: 32px 0;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.card {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin-bottom: 24px;
  color: var(--primary-color);
  font-size: 20px;
  font-weight: 600;
}

/* Forms */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-color);
  font-size: 14px;
}

.form-group input,
.form-group select {
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--secondary-color);
}

.form-group input:disabled,
.form-group select:disabled {
  background-color: #f5f5f5;
  cursor: not-allowed;
}

.price-display {
  font-weight: 600;
  font-size: 16px;
}

.cost-red {
  color: var(--danger-color);
}

#sms-text-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.sms-text-input {
  width: 100%;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-primary:hover {
  background: #2980b9;
}

.btn-secondary {
  background: #95a5a6;
  color: white;
}

.btn-secondary:hover {
  background: #7f8c8d;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Status Messages */
.status-message {
  margin-top: 16px;
  padding: 12px;
  border-radius: 6px;
  display: none;
}

.status-message.success {
  background: #d4edda;
  color: #155724;
  display: block;
}

.status-message.error {
  background: #f8d7da;
  color: #721c24;
  display: block;
}

.status-message.info {
  background: #d1ecf1;
  color: #0c5460;
  display: block;
}

.error-message {
  color: var(--danger-color);
  font-size: 14px;
  margin-top: 12px;
  display: none;
}

.error-message.show {
  display: block;
}

/* Table */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--primary-color);
  color: white;
}

th {
  padding: 12px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
}

td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

tbody tr:hover {
  background: #f8f9fa;
}

.empty-state {
  text-align: center;
  color: var(--text-light);
  padding: 40px !important;
}

/* Conditional Formatting */
.profit-positive {
  background: #eafaf1;
  color: var(--success-color);
  font-weight: 600;
}

.profit-negative {
  background: #fadbd8;
  color: var(--danger-color);
  font-weight: 600;
}

.roi-high {
  font-weight: 700;
}

/* Mode Toggle */
.mode-toggle {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.mode-btn {
  flex: 1;
  padding: 12px 24px;
  border: 2px solid var(--border-color);
  background: white;
  color: var(--text-color);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.mode-btn:hover {
  border-color: var(--secondary-color);
}

.mode-btn.active {
  background: var(--secondary-color);
  color: white;
  border-color: var(--secondary-color);
}

/* Bulk Form */
.checkbox-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  max-height: 300px;
  overflow-y: auto;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: #fafafa;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-item label {
  cursor: pointer;
  font-size: 14px;
  margin: 0;
}

.hint {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
  font-style: italic;
}

.sms-template-group {
  margin-bottom: 16px;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: #fafafa;
}

.sms-template-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--primary-color);
}

.sms-text-inputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#bulk-progress {
  margin-top: 24px;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 6px;
}

#bulk-progress h3 {
  margin-bottom: 12px;
  font-size: 16px;
}

.progress-item {
  padding: 8px 12px;
  margin-bottom: 8px;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-item.pending {
  background: #fff3cd;
  color: #856404;
}

.progress-item.sending {
  background: #d1ecf1;
  color: #0c5460;
}

.progress-item.success {
  background: #d4edda;
  color: #155724;
}

.progress-item.error {
  background: #f8d7da;
  color: #721c24;
}

/* Responsive */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .header-content {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .form-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}