//#region ../minimal-pairs/dist/levels.js
var e = [
	{
		level: 0,
		title: "Getting Started",
		description: "Practice with clearly different sounds"
	},
	{
		level: 1,
		title: "Four Tones",
		description: "The Mandarin tonal system"
	},
	{
		level: 2,
		title: "Aspirated vs Unaspirated",
		description: "Stop consonant contrasts"
	},
	{
		level: 3,
		title: "Retroflex vs Alveolar",
		description: "zh/ch/sh vs z/c/s"
	},
	{
		level: 4,
		title: "Finals",
		description: "Vowel and diphthong contrasts"
	},
	{
		level: 5,
		title: "Expert Level",
		description: "Subtle distinctions"
	}
], t = {
	tone_1_2: "First tone: high and level (55). Second tone: rising from mid to high (35), like asking a question.",
	consonant_aspiration: "Unaspirated (b, d, g, j, zh, z): no puff of air. Aspirated (p, t, k, q, ch, c): strong puff of air. Hold paper in front - it should move for aspirated.",
	consonant_retroflex: "Retroflex (zh, ch, sh, r): tongue curled back. Alveolar (z, c, s): tongue flat behind teeth. Practice: 'shi' (is) vs 'si' (four).",
	vowel_u_o: "/u/ has rounded lips with tongue back. /o/ is more open. In 'uo', the /o/ is like 'wo' in 'word'."
}, n = [{
	pairId: "zh_l0_001",
	level: 0,
	tags: ["level_0"],
	contrastFeature: "consonant",
	contrastDescription: "/k/ vs /t/",
	word1: {
		script: "哥",
		romanization: "gē",
		definition: "older brother",
		audioFile: null
	},
	word2: {
		script: "的",
		romanization: "de",
		definition: "possessive particle",
		audioFile: null
	}
}, {
	pairId: "zh_l0_002",
	level: 0,
	tags: ["level_0"],
	contrastFeature: "consonant",
	contrastDescription: "/m/ vs /p/",
	word1: {
		script: "妈",
		romanization: "mā",
		definition: "mother",
		audioFile: null
	},
	word2: {
		script: "八",
		romanization: "bā",
		definition: "eight",
		audioFile: null
	}
}], r = [
	{
		pairId: "zh_l1_001",
		level: 1,
		tags: ["level_1", "tone"],
		contrastFeature: "tone",
		contrastDescription: "First tone (high level) vs second tone (rising)",
		pronunciationTipId: "tone_1_2",
		word1: {
			script: "妈",
			romanization: "mā",
			definition: "mother",
			audioFile: null
		},
		word2: {
			script: "麻",
			romanization: "má",
			definition: "hemp; numb",
			audioFile: null
		}
	},
	{
		pairId: "zh_l1_002",
		level: 1,
		tags: ["level_1", "tone"],
		contrastFeature: "tone",
		contrastDescription: "First tone (high level) vs third tone (dipping)",
		word1: {
			script: "妈",
			romanization: "mā",
			definition: "mother",
			audioFile: null
		},
		word2: {
			script: "马",
			romanization: "mǎ",
			definition: "horse",
			audioFile: null
		}
	},
	{
		pairId: "zh_l1_003",
		level: 1,
		tags: ["level_1", "tone"],
		contrastFeature: "tone",
		contrastDescription: "First tone (high level) vs fourth tone (falling)",
		word1: {
			script: "妈",
			romanization: "mā",
			definition: "mother",
			audioFile: null
		},
		word2: {
			script: "骂",
			romanization: "mà",
			definition: "to scold",
			audioFile: null
		}
	},
	{
		pairId: "zh_l1_004",
		level: 1,
		tags: ["level_1", "tone"],
		contrastFeature: "tone",
		contrastDescription: "Second tone (rising) vs third tone (dipping)",
		word1: {
			script: "来",
			romanization: "lái",
			definition: "to come",
			audioFile: null
		},
		word2: {
			script: "买",
			romanization: "mǎi",
			definition: "to buy",
			audioFile: null
		}
	},
	{
		pairId: "zh_l1_005",
		level: 1,
		tags: ["level_1", "tone"],
		contrastFeature: "tone",
		contrastDescription: "Third tone (dipping) vs fourth tone (falling)",
		word1: {
			script: "好",
			romanization: "hǎo",
			definition: "good",
			audioFile: null
		},
		word2: {
			script: "号",
			romanization: "hào",
			definition: "number",
			audioFile: null
		}
	},
	{
		pairId: "zh_l1_006",
		level: 1,
		tags: ["level_1", "tone"],
		contrastFeature: "tone",
		contrastDescription: "Classic four-tone minimal pair on /ma/",
		word1: {
			script: "妈",
			romanization: "mā",
			definition: "mother (1st tone)",
			audioFile: null
		},
		word2: {
			script: "麻",
			romanization: "má",
			definition: "hemp (2nd tone)",
			audioFile: null
		},
		notes: "Full series: 妈 mā (mother), 麻 má (hemp), 马 mǎ (horse), 骂 mà (scold)"
	}
], i = [
	{
		pairId: "zh_l2_001",
		level: 2,
		tags: ["level_2", "consonant"],
		contrastFeature: "consonant",
		contrastDescription: "Unaspirated /p/ vs aspirated /pʰ/",
		pronunciationTipId: "consonant_aspiration",
		word1: {
			script: "八",
			romanization: "bā",
			definition: "eight",
			audioFile: null
		},
		word2: {
			script: "趴",
			romanization: "pā",
			definition: "to lie prone",
			audioFile: null
		}
	},
	{
		pairId: "zh_l2_002",
		level: 2,
		tags: ["level_2", "consonant"],
		contrastFeature: "consonant",
		contrastDescription: "Unaspirated /t/ vs aspirated /tʰ/",
		word1: {
			script: "大",
			romanization: "dà",
			definition: "big",
			audioFile: null
		},
		word2: {
			script: "他",
			romanization: "tā",
			definition: "he/him",
			audioFile: null
		}
	},
	{
		pairId: "zh_l2_003",
		level: 2,
		tags: ["level_2", "consonant"],
		contrastFeature: "consonant",
		contrastDescription: "Unaspirated /k/ vs aspirated /kʰ/",
		word1: {
			script: "哥",
			romanization: "gē",
			definition: "older brother",
			audioFile: null
		},
		word2: {
			script: "科",
			romanization: "kē",
			definition: "department; science",
			audioFile: null
		}
	},
	{
		pairId: "zh_l2_004",
		level: 2,
		tags: ["level_2", "consonant"],
		contrastFeature: "consonant",
		contrastDescription: "Unaspirated /tɕ/ vs aspirated /tɕʰ/",
		word1: {
			script: "机",
			romanization: "jī",
			definition: "machine",
			audioFile: null
		},
		word2: {
			script: "七",
			romanization: "qī",
			definition: "seven",
			audioFile: null
		}
	}
], a = [
	{
		pairId: "zh_l3_001",
		level: 3,
		tags: ["level_3", "consonant"],
		contrastFeature: "consonant",
		contrastDescription: "Retroflex /ʈʂ/ (zh) vs alveolar /ts/ (z)",
		pronunciationTipId: "consonant_retroflex",
		word1: {
			script: "知",
			romanization: "zhī",
			definition: "to know",
			audioFile: null
		},
		word2: {
			script: "资",
			romanization: "zī",
			definition: "capital; resources",
			audioFile: null
		}
	},
	{
		pairId: "zh_l3_002",
		level: 3,
		tags: ["level_3", "consonant"],
		contrastFeature: "consonant",
		contrastDescription: "Retroflex /ʈʂʰ/ (ch) vs alveolar /tsʰ/ (c)",
		word1: {
			script: "车",
			romanization: "chē",
			definition: "car",
			audioFile: null
		},
		word2: {
			script: "擦",
			romanization: "cā",
			definition: "to wipe",
			audioFile: null
		}
	},
	{
		pairId: "zh_l3_003",
		level: 3,
		tags: ["level_3", "consonant"],
		contrastFeature: "consonant",
		contrastDescription: "Retroflex /ʂ/ (sh) vs alveolar /s/",
		word1: {
			script: "是",
			romanization: "shì",
			definition: "to be",
			audioFile: null
		},
		word2: {
			script: "四",
			romanization: "sì",
			definition: "four",
			audioFile: null
		}
	},
	{
		pairId: "zh_l3_004",
		level: 3,
		tags: ["level_3", "consonant"],
		contrastFeature: "consonant",
		contrastDescription: "Retroflex /ʐ/ (r) vs alveolar /l/",
		word1: {
			script: "肉",
			romanization: "ròu",
			definition: "meat",
			audioFile: null
		},
		word2: {
			script: "漏",
			romanization: "lòu",
			definition: "to leak",
			audioFile: null
		}
	}
], o = [
	{
		pairId: "zh_l4_001",
		level: 4,
		tags: ["level_4", "vowel"],
		contrastFeature: "vowel",
		contrastDescription: "/u/ vs /o/",
		pronunciationTipId: "vowel_u_o",
		word1: {
			script: "书",
			romanization: "shū",
			definition: "book",
			audioFile: null
		},
		word2: {
			script: "说",
			romanization: "shuō",
			definition: "to speak",
			audioFile: null
		}
	},
	{
		pairId: "zh_l4_002",
		level: 4,
		tags: ["level_4", "vowel"],
		contrastFeature: "vowel",
		contrastDescription: "/y/ (ü) vs /u/",
		word1: {
			script: "句",
			romanization: "jù",
			definition: "sentence",
			audioFile: null
		},
		word2: {
			script: "居",
			romanization: "jū",
			definition: "to reside",
			audioFile: null
		}
	},
	{
		pairId: "zh_l4_003",
		level: 4,
		tags: ["level_4", "vowel"],
		contrastFeature: "vowel",
		contrastDescription: "/aɪ/ (ai) vs /a/ (a)",
		word1: {
			script: "白",
			romanization: "bái",
			definition: "white",
			audioFile: null
		},
		word2: {
			script: "八",
			romanization: "bā",
			definition: "eight",
			audioFile: null
		}
	},
	{
		pairId: "zh_l4_004",
		level: 4,
		tags: ["level_4", "vowel"],
		contrastFeature: "vowel",
		contrastDescription: "/ən/ (en) vs /əŋ/ (eng)",
		word1: {
			script: "根",
			romanization: "gēn",
			definition: "root",
			audioFile: null
		},
		word2: {
			script: "更",
			romanization: "gèng",
			definition: "more",
			audioFile: null
		}
	}
], s = [{
	pairId: "zh_l5_001",
	level: 5,
	tags: ["level_5", "tone"],
	contrastFeature: "tone",
	contrastDescription: "Third tone sandhi",
	word1: {
		script: "你好",
		romanization: "nǐ hǎo",
		definition: "hello",
		audioFile: null
	},
	word2: {
		script: "你好",
		romanization: "ní hǎo",
		definition: "hello (actual pronunciation)",
		audioFile: null
	},
	notes: "When two third tones occur together, the first becomes second tone in speech"
}, {
	pairId: "zh_l5_002",
	level: 5,
	tags: ["level_5", "consonant"],
	contrastFeature: "consonant",
	contrastDescription: "/n/ vs /l/ (regional variation)",
	word1: {
		script: "女",
		romanization: "nǚ",
		definition: "woman",
		audioFile: null
	},
	word2: {
		script: "旅",
		romanization: "lǚ",
		definition: "travel",
		audioFile: null
	},
	notes: "Some Southern dialects merge /n/ and /l/. Standard Mandarin maintains the distinction."
}], c = {
	levels: e,
	minimalPairs: [
		...n,
		...r,
		...i,
		...a,
		...o,
		...s
	],
	pronunciationTips: t
};
//#endregion
export { c as default };
