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

:root {
  --primary-color: #FF6B6B;
  --primary-hover: #FF5252;
  --secondary-color: #4ECDC4;
  --success-color: #51CF66;
  --danger-color: #FF6B6B;
  --warning-color: #FFB347;
  --text-primary: #2C3E50;
  --text-secondary: #7F8C8D;
  --border-color: #E1E8ED;
  --bg-gray: #F7F9FC;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Cairo', 'Tajawal', sans-serif;
  background: var(--bg-gray);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Login Page Styles */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  max-width: 450px;
  width: 100%;
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.login-card h1 {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 8px;
}

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

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-control {
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 15px;
  transition: all 0.2s ease;
  background: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.error-message {
  background: #FEE;
  color: var(--danger-color);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);
  border: none;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-primary:disabled {
  background: var(--text-secondary);
  cursor: not-allowed;
  transform: none;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--white);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.footer-links {
  text-align: center;
  margin-top: 20px;
}

.link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.link:hover {
  color: var(--primary-hover);
}

/* Dashboard Styles */
.dashboard-container {
  min-height: 100vh;
}

.dashboard-header {
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-section h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.store-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-secondary {
  background: var(--white);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
}

.dashboard-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
}

.settings-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.settings-card:hover {
  box-shadow: var(--shadow-md);
}

.settings-card.full-width {
  grid-column: 1 / -1;
}

.settings-card h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.toggle-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: var(--bg-gray);
  border-radius: var(--radius-sm);
  gap: 16px;
}

.toggle-info {
  flex: 1;
}

.toggle-info label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: block;
  margin-bottom: 4px;
}

.help-text {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Toggle Switch */
.toggle {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--border-color);
  transition: 0.3s;
  border-radius: 28px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background: var(--white);
  transition: 0.3s;
  border-radius: 50%;
}

.toggle input:checked + .toggle-slider {
  background: var(--primary-color);
}

.toggle input:checked + .toggle-slider:before {
  transform: translateX(24px);
}

/* Color Picker */
.color-picker-group {
  display: flex;
  gap: 12px;
  align-items: center;
}

.color-input {
  width: 60px;
  height: 44px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s;
}

.color-input:hover {
  border-color: var(--primary-color);
}

.color-text {
  flex: 1;
}

/* Help Box */
.help-box {
  background: #F0F7FF;
  border: 1px solid #D0E4FF;
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
}

.help-box strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 8px;
}

.help-box ul {
  list-style: none;
  padding-right: 0;
}

.help-box li {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  padding-right: 16px;
  position: relative;
}

.help-box li:before {
  content: "•";
  position: absolute;
  right: 0;
  color: var(--primary-color);
}

.help-box code {
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  color: #C7254E;
}

/* Preview Section */
.preview-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.banner-preview {
  width: 100%;
  max-width: 400px;
  padding: 40px 20px;
  background: linear-gradient(135deg, #F5F7FA 0%, #E8EEF3 100%);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.preview-banner {
  background: var(--primary-color);
  color: var(--white);
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-md);
  animation: urgency-fade-in 0.6s ease-out;
}

@keyframes urgency-fade-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  animation: slideUpToast 0.3s ease-out;
}

@keyframes slideUpToast {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

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

.toast.error {
  background: var(--danger-color);
}

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

  .header-content {
    flex-direction: column;
    align-items: stretch;
  }

  .header-actions {
    justify-content: stretch;
  }

  .header-actions button {
    flex: 1;
  }

  .login-card {
    padding: 32px 24px;
  }

  .dashboard-main {
    padding: 20px 16px;
  }
}

@media (max-width: 480px) {
  .color-picker-group {
    flex-direction: column;
    align-items: stretch;
  }

  .color-input {
    width: 100%;
  }
}