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

body {
    font-family: 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, 'MS Pゴシック', sans-serif;
    position: relative;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px 30px;
    overflow: hidden;
}

.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/background.jpg');
    background-repeat: repeat;
    background-size: 70.15px 66px;
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    width: 100%;
    max-width: 430px;
    z-index: 1;
}

.title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 46px;
    font-weight: 800;
    text-align: center;
    color: #6B4423;
    margin-bottom: 40px;
    line-height: 1;
}

.emoji {
    margin-right: 4px;
}

.title-knit {
    font-weight: 800;
}

.title-counter {
    font-weight: 300;
    letter-spacing: -0.92px;
}

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

.counter-section {
    background: linear-gradient(
        135deg,
        rgba(107, 68, 35, 0.15) 0%,
        rgba(107, 68, 35, 0.1) 50%,
        rgba(107, 68, 35, 0.08) 100%
    );
    backdrop-filter: blur(0.5px);
    -webkit-backdrop-filter: blur(0.5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 40px 30px;
    box-shadow:
        -1px 0 0 rgba(255, 255, 255, 0.6),
        0 -1px 0 rgba(255, 255, 255, 0.6),
        1px 0 0 rgba(107, 68, 35, 0.08),
        0 1px 0 rgba(107, 68, 35, 0.08),
        4px 4px 4px 0px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 80px 1fr 80px;
    align-items: center;
    position: relative;
}

.counter-label {
    width: 80px;
}

.label-en {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: #6B4423;
    line-height: 1.2;
}

.label-ja {
    font-size: 14px;
    color: #6B4423;
    line-height: 1.5;
    margin-top: 2px;
}

.counter-value-wrapper {
    display: flex;
    align-items: center;
    justify-self: center;
    gap: 5px;
}

.counter-value-container {
    background: white;
    border: 1px solid rgba(107, 68, 35, 0.2);
    border-radius: 10px;
    width: 100px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s;
}

.counter-value-container:focus-within {
    border-color: rgba(107, 68, 35, 0.5);
}

.counter-value {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: #6B4423;
    text-align: center;
    border: none;
    background: transparent;
    width: 100%;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.counter-value::-webkit-inner-spin-button,
.counter-value::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.counter-unit {
    font-size: 14px;
    color: #6B4423;
    text-align: center;
}

.stitch-indicator {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: #6B4423;
    letter-spacing: 1px;
    position: absolute;
    right: 30px;
}

.indicator-unit {
    font-weight: 400;
    font-size: 14px;
    position: relative;
    top: 1px;
}

.counter-section.increase {
    background: linear-gradient(
        180deg,
        rgba(46, 125, 50, 0.5) 0%,
        rgba(46, 125, 50, 0.35) 50%,
        rgba(46, 125, 50, 0.25) 100%
    );
}

.counter-section.decrease {
    background: linear-gradient(
        180deg,
        rgba(198, 40, 40, 0.5) 0%,
        rgba(198, 40, 40, 0.35) 50%,
        rgba(198, 40, 40, 0.25) 100%
    );
}

.counter-section.increase .stitch-indicator {
    color: rgb(46, 125, 50);
}

.counter-section.decrease .stitch-indicator {
    color: rgb(198, 40, 40);
}

.settings-section {
    background: rgba(107, 68, 35, 0.2);
    backdrop-filter: blur(0.5px);
    -webkit-backdrop-filter: blur(0.5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 16px 30px;
    box-shadow:
        -1px 0 0 rgba(255, 255, 255, 0.6),
        0 -1px 0 rgba(255, 255, 255, 0.6),
        1px 0 0 rgba(107, 68, 35, 0.08),
        0 1px 0 rgba(107, 68, 35, 0.08),
        4px 4px 4px 0px rgba(0, 0, 0, 0.1);
}

.settings-title {
    font-size: 14px;
    font-weight: 600;
    color: #6B4423;
    margin-bottom: 10px;
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.settings-value-container {
    background: white;
    border: 1px solid rgba(107, 68, 35, 0.2);
    border-radius: 10px;
    width: 80px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s;
}

.settings-value-container:focus-within {
    border-color: rgba(107, 68, 35, 0.5);
}

.settings-value {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: #6B4423;
    text-align: center;
    border: none;
    background: transparent;
    width: 100%;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.settings-value::-webkit-inner-spin-button,
.settings-value::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.settings-text {
    font-size: 14px;
    color: #6B4423;
}

.done-button {
    background: linear-gradient(
        180deg,
        rgba(107, 68, 35, 0.5) 0%,
        rgba(107, 68, 35, 0.35) 100%
    );
    backdrop-filter: blur(0.5px);
    -webkit-backdrop-filter: blur(0.5px);
    color: white;
    border: 1px solid rgba(107, 68, 35, 0.2);
    border-radius: 100px;
    padding: 16px 10px;
    width: 180px;
    margin: 10px auto;
    box-shadow:
        inset 2px 0 0 rgba(255, 255, 255, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.4),
        inset -2px 0 0 rgba(255, 255, 255, 0.1),
        inset 0 -2px 0 rgba(255, 255, 255, 0.1),
        6px 6px 10px 0px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.done-button:hover {
    transform: translateY(-2px);
    box-shadow:
        inset 2px 0 0 rgba(255, 255, 255, 0.7),
        inset 0 2px 0 rgba(255, 255, 255, 0.7),
        inset -2px 0 0 rgba(255, 255, 255, 0.15),
        inset 0 -2px 0 rgba(255, 255, 255, 0.15),
        6px 8px 14px 0px rgba(0, 0, 0, 0.35);
}

.done-button:active {
    transform: scale(0.95) translateY(1px);
    box-shadow:
        inset 2px 0 0 rgba(255, 255, 255, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.4),
        inset -2px 0 0 rgba(255, 255, 255, 0.05),
        inset 0 -2px 0 rgba(255, 255, 255, 0.05),
        2px 2px 4px 0px rgba(0, 0, 0, 0.2);
}

.done-button span,
.done-button {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 20px;
    font-weight: 800;
    text-align: center;
}

.memo-section {
    background: rgba(107, 68, 35, 0.2);
    backdrop-filter: blur(0.5px);
    -webkit-backdrop-filter: blur(0.5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 16px;
    box-shadow:
        -1px 0 0 rgba(255, 255, 255, 0.6),
        0 -1px 0 rgba(255, 255, 255, 0.6),
        1px 0 0 rgba(107, 68, 35, 0.08),
        0 1px 0 rgba(107, 68, 35, 0.08),
        4px 4px 4px 0px rgba(0, 0, 0, 0.1);
}

.memo-container {
    background: white;
    border: 1px solid rgba(107, 68, 35, 0.2);
    border-radius: 8px;
    padding: 16px;
    height: 120px;
    transition: border-color 0.2s;
}

.memo-container:focus-within {
    border-color: rgba(107, 68, 35, 0.5);
}

.memo-textarea {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    color: #6B4423;
    font-size: 12px;
    line-height: 1.5;
    resize: none;
    outline: none;
    font-family: 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, 'MS Pゴシック', sans-serif;
}

.memo-textarea::placeholder {
    color: #b8a99a;
}

.reset-button {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(0.5px);
    -webkit-backdrop-filter: blur(0.5px);
    color: #6B4423;
    border: 1px solid rgba(107, 68, 35, 0.2);
    border-radius: 100px;
    padding: 20px 10px;
    width: 100px;
    height: 40px;
    margin: 0 auto;
    box-shadow:
        inset 2px 0 0 rgba(255, 255, 255, 0.6),
        inset 0 2px 0 rgba(255, 255, 255, 0.6),
        inset -2px 0 0 rgba(255, 255, 255, 0.1),
        inset 0 -2px 0 rgba(255, 255, 255, 0.1),
        6px 6px 10px 0px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reset-button:hover {
    transform: translateY(-2px);
    box-shadow:
        inset 2px 0 0 rgba(255, 255, 255, 0.7),
        inset 0 2px 0 rgba(255, 255, 255, 0.7),
        inset -2px 0 0 rgba(255, 255, 255, 0.15),
        inset 0 -2px 0 rgba(255, 255, 255, 0.15),
        6px 8px 14px 0px rgba(0, 0, 0, 0.2);
}

.reset-button:active {
    transform: scale(0.95) translateY(1px);
    box-shadow:
        inset 2px 0 0 rgba(255, 255, 255, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.4),
        inset -2px 0 0 rgba(255, 255, 255, 0.05),
        inset 0 -2px 0 rgba(255, 255, 255, 0.05),
        2px 2px 4px 0px rgba(0, 0, 0, 0.1);
}

.reset-button {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 16px;
    font-weight: 800;
}

@media (max-width: 480px) {
    body {
        padding: 40px 30px;
    }

    .container {
        max-width: 100%;
    }

    .title {
        font-size: 38px;
        margin-bottom: 30px;
    }

    .counter-section {
        padding: 30px 20px;
        gap: 20px;
    }

    .counter-label {
        width: 70px;
    }

    .label-en {
        font-size: 18px;
    }

    .settings-section {
        padding: 14px 20px;
    }

    .settings-row {
        gap: 8px;
        flex-wrap: wrap;
    }
}