import { StyleSheet, Platform } from 'react-native';
import { ThemeColors } from '../../theme';

export const getStyles = (colors: ThemeColors, isDark: boolean) =>
  StyleSheet.create({
    container: {
      flex: 1,
    },
    backgroundImage: {
      flex: 1,
      width: '100%',
      height: '100%',
    },
    overlay: {
      flex: 1,
      backgroundColor: isDark
        ? 'rgba(10, 12, 26, 0.75)'
        : 'rgba(235, 242, 250, 0.35)',
    },
    scrollContainer: {
      flexGrow: 1,
      justifyContent: 'flex-end',
    },
    topSpacer: {
      minHeight: 120,
    },
    bottomSheetCard: {
      backgroundColor: isDark
        ? 'rgba(26, 29, 58, 0.96)'
        : 'rgba(255, 255, 255, 0.98)',
      borderTopLeftRadius: 32,
      borderTopRightRadius: 32,
      borderBottomLeftRadius: 0,
      borderBottomRightRadius: 0,
      paddingHorizontal: 24,
      paddingTop: 14,
      paddingBottom: Platform.OS === 'ios' ? 36 : 24,
      borderWidth: 1,
      borderBottomWidth: 0,
      borderColor: isDark
        ? 'rgba(255, 255, 255, 0.1)'
        : 'rgba(228, 232, 245, 0.9)',
      shadowColor: '#000',
      shadowOffset: { width: 0, height: -8 },
      shadowOpacity: isDark ? 0.4 : 0.12,
      shadowRadius: 20,
      elevation: 16,
    },
    sheetHandle: {
      width: 36,
      height: 4,
      borderRadius: 2,
      backgroundColor: isDark ? 'rgba(255, 255, 255, 0.2)' : '#CBD5E1',
      alignSelf: 'center',
      marginBottom: 16,
    },
    cardHeader: {
      marginBottom: 18,
    },
    welcomeTitle: {
      fontSize: 22,
      fontWeight: '800',
      color: colors.text,
      letterSpacing: 0.2,
    },
    welcomeSubtitle: {
      fontSize: 13,
      color: colors.textSecondary,
      marginTop: 4,
      fontWeight: '400',
    },
    errorBanner: {
      flexDirection: 'row',
      alignItems: 'center',
      backgroundColor: isDark ? 'rgba(239, 68, 68, 0.15)' : '#FEF2F2',
      borderRadius: 12,
      padding: 12,
      marginBottom: 16,
      borderWidth: 1,
      borderColor: isDark ? 'rgba(239, 68, 68, 0.3)' : '#FCA5A5',
    },
    errorText: {
      color: '#EF4444',
      fontSize: 13,
      fontWeight: '500',
      marginLeft: 10,
      flex: 1,
    },
    fieldContainer: {
      marginBottom: 14,
    },
    inputWrapper: {
      backgroundColor: isDark ? 'rgba(15, 16, 34, 0.6)' : '#F8FAFC',
      borderRadius: 14,
      borderWidth: 1.5,
      borderColor: colors.border,
      height: 50,
    },
    inputWrapperFocused: {
      borderColor: colors.icon,
      backgroundColor: isDark ? 'rgba(15, 16, 34, 0.85)' : '#FFFFFF',
    },
    eyeIconButton: {
      padding: 6,
    },
    button: {
      backgroundColor: colors.icon,
      borderRadius: 14,
      height: 52,
      justifyContent: 'center',
      alignItems: 'center',
      marginTop: 10,
      shadowColor: colors.icon,
      shadowOffset: { width: 0, height: 6 },
      shadowOpacity: 0.35,
      shadowRadius: 12,
      elevation: 6,
    },
    buttonDisabled: {
      opacity: 0.7,
    },
    buttonText: {
      color: '#FFFFFF',
      fontSize: 16,
      fontWeight: '700',
      letterSpacing: 0.4,
    },
  });