/* ===========================================
   カシカシSweetsガチャ 2026年10月
   =========================================== */

:root {
    --gacha-orange: #f4941d;
    --gacha-orange-deep: #ec6c23;
    --gacha-purple: #6c4a8e;
    --gacha-brown: #5a3a22;
    --gacha-cream: #fff6e5;
    --gacha-bg: #fffaf2;
    --gacha-green: #6fae4a;
    --gacha-win: #f4941d;
    --gacha-lose: #a98a6a;
    --text-dark: #4a2f1c;
    --text-body: #7a5c44;
    --shadow-soft: 0 10px 30px -5px rgba(236, 108, 35, 0.2);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
}

/* ---- 全体レイアウト ---- */
.gacha-campaign-wrap {
    background-color: var(--gacha-bg);
    overflow-x: hidden;
    padding-bottom: 60px;
}

.gacha-main {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-dark);
    position: relative;
    max-width: 100%;
}

.section__inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* ---- ふわふわ浮かぶモチーフ ---- */
.gacha-floaters {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    overflow: hidden;
}

.gacha-floater {
    position: absolute;
    top: -10%;
    animation: floaterFall linear infinite;
    opacity: 0.85;
    line-height: 1;
}

.gacha-floater--burst {
    animation: floaterBurst ease-out forwards !important;
    top: 40%;
}

@keyframes floaterFall {
    0% {
        transform: translate3d(0, -10%, 0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.85;
    }
    100% {
        transform: translate3d(60px, 110vh, 0) rotate(360deg);
        opacity: 0;
    }
}

@keyframes floaterBurst {
    0% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate3d(calc(-100px + 200px * var(--random-x, 0.5)), -200px, 0) scale(0.6) rotate(360deg);
    }
}

/* ---- ヒーローセクション（バナー画像） ---- */
.gacha-hero {
    width: 100%;
    line-height: 0;
}

.gacha-hero a {
    display: block;
    max-width: 1000px;
    margin: 0 auto;
}

.gacha-hero__banner {
    width: 100%;
    height: auto;
    display: block;
}

/* ---- セクション共通 ---- */
.gacha-intro,
.gacha-play,
.gacha-prizes,
.gacha-howto,
.gacha-giftee,
.gacha-notes {
    padding: 80px 0;
    position: relative;
}

.gacha-section-title {
    text-align: center;
    margin: 0 0 50px;
    position: relative;
}

.gacha-section-title__ja {
    display: inline-block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-dark);
    position: relative;
    padding: 0 20px;
}

.gacha-section-title__ja::before,
.gacha-section-title__ja::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: var(--gacha-orange-deep);
}

.gacha-section-title__ja::before { left: -40px; }
.gacha-section-title__ja::after { right: -40px; }

/* ---- キャンペーン概要 ---- */
.gacha-intro {
    /* ガチャセクションのピークから続けて下部の景品一覧（白背景）へなじませる */
    background: linear-gradient(180deg, rgba(244,148,29,0.1) 0%, rgba(255,255,255,0) 100%);
}

.gacha-intro__card {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    border: 2px dashed var(--gacha-orange);
}

.gacha-intro__text {
    line-height: 2.2;
    color: var(--text-body);
    font-size: 1.05rem;
}

.gacha-intro__text strong {
    color: var(--gacha-orange-deep);
    background: linear-gradient(transparent 70%, var(--gacha-cream) 70%);
}

.gacha-bonus {
    list-style: none;
    max-width: 700px;
    margin: 28px auto 0;
    padding: 8px 28px;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
}

.gacha-bonus li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px dashed #f0e5d5;
    color: var(--text-body);
    line-height: 1.7;
    font-size: 0.95rem;
}

.gacha-bonus li:last-child {
    border-bottom: none;
}

.gacha-bonus i {
    flex: 0 0 1.2em;
    margin-top: 0.25em;
    color: var(--gacha-orange-deep);
    text-align: center;
}

.gacha-bonus strong {
    color: var(--gacha-orange-deep);
    white-space: nowrap;
}

.gacha-bonus__note {
    max-width: 700px;
    margin: 12px auto 0;
    text-align: center;
    font-size: 0.85rem;
    color: #999;
}

.gacha-intro__count-wrap {
    white-space: nowrap;
}

.gacha-intro__count {
    display: inline-block;
    margin: 0 0.12em;
    padding: 0.02em 0.4em 0.08em;
    font-size: 1.85em;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: 0.04em;
    color: #fff;
    vertical-align: -0.06em;
    background: linear-gradient(135deg, var(--gacha-orange) 0%, var(--gacha-orange-deep) 100%);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(236, 108, 35, 0.35);
}

/* ---- ガチャセクション ---- */
.gacha-play {
    /* バナー直下は透明でなじませ、キャンペーン概要との境目でトーンのピークを作る */
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(244,148,29,0.1) 100%);
}

.gacha-box {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

/* ボタン */
.btn-gacha {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 0;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--gacha-orange-deep) 0%, #c9490f 100%);
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(236, 108, 35, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-gacha__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(2px);
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-gacha:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(236, 108, 35, 0.5);
}

.btn-gacha:active {
    transform: translateY(-1px);
}

.btn-gacha__icon {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 8px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

.btn-gacha__text {
    font-size: 1.4rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.btn-gacha__sub {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.9);
    margin-top: 6px;
}

.btn-gacha--login {
    background: linear-gradient(135deg, #78909c 0%, #455a64 100%);
    box-shadow: 0 10px 25px rgba(69, 90, 100, 0.3);
}

.btn-gacha--login:hover {
    box-shadow: 0 15px 35px rgba(69, 90, 100, 0.4);
}

.btn-gacha--hiding {
    animation: btnHide 0.4s ease-in forwards;
}

@keyframes btnHide {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.85) translateY(10px); }
}

/* ---- カプセル選択UI ---- */
.capsule-select {
    padding: 20px 0 10px;
}

.capsule-select__lead {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gacha-orange-deep);
    margin-bottom: 32px;
    letter-spacing: 0.05em;
    opacity: 0;
    transition: opacity 0.4s ease 0.3s;
}

.capsule-select--active .capsule-select__lead {
    opacity: 1;
}

.capsule-select__stage {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 36px;
    min-height: 160px;
    position: relative;
}

/* カプセル（初期状態: 非表示・アニメなし） */
.capsule-choice {
    width: 100px;
    height: 100px;
    cursor: pointer;
    position: relative;
    opacity: 0;
    pointer-events: none;
}

.capsule-select--active .capsule-choice--1 {
    animation: capsuleFlyIn1 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both,
               capsuleSway1 3s ease-in-out 1.2s infinite;
    pointer-events: auto;
}
.capsule-select--active .capsule-choice--2 {
    animation: capsuleFlyIn2 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.35s both,
               capsuleSway2 3.5s ease-in-out 1.45s infinite;
    pointer-events: auto;
}
.capsule-select--active .capsule-choice--3 {
    animation: capsuleFlyIn3 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.6s both,
               capsuleSway3 2.8s ease-in-out 1.7s infinite;
    pointer-events: auto;
}

.capsule-choice__shape {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
    filter: drop-shadow(0 6px 12px rgba(74, 47, 28, 0.3));
    transition: filter 0.3s ease;
    overflow: hidden;
    border: 3px solid #fff;
}

.capsule-choice__shape::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
}

.capsule-choice__shape::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: rgba(255,255,255,0.85);
}

.capsule-choice--1 .capsule-choice__shape::before { background: var(--gacha-orange); }
.capsule-choice--2 .capsule-choice__shape::before { background: var(--gacha-purple); }
.capsule-choice--3 .capsule-choice__shape::before { background: var(--gacha-green); }

.capsule-select--active .capsule-choice:hover {
    transform: scale(1.15) translateY(-6px);
    transition: transform 0.3s ease;
}

.capsule-select--active .capsule-choice:hover .capsule-choice__shape {
    filter: drop-shadow(0 10px 20px rgba(236, 108, 35, 0.45));
}

.capsule-select--active .capsule-choice:active {
    transform: scale(1.05) translateY(-2px);
}

@keyframes capsuleFlyIn1 {
    0% { opacity: 0; transform: translate(-200px, -150px) rotate(-180deg) scale(0.3); }
    100% { opacity: 1; transform: translate(0, 0) rotate(-10deg) scale(1); }
}

@keyframes capsuleFlyIn2 {
    0% { opacity: 0; transform: translate(0, -220px) rotate(180deg) scale(0.3); }
    100% { opacity: 1; transform: translate(0, 0) rotate(5deg) scale(1); }
}

@keyframes capsuleFlyIn3 {
    0% { opacity: 0; transform: translate(200px, -150px) rotate(180deg) scale(0.3); }
    100% { opacity: 1; transform: translate(0, 0) rotate(12deg) scale(1); }
}

@keyframes capsuleSway1 {
    0%, 100% { transform: translate(0, 0) rotate(-10deg) scale(1); }
    50%      { transform: translate(-4px, -6px) rotate(-6deg) scale(1.02); }
}

@keyframes capsuleSway2 {
    0%, 100% { transform: translate(0, 0) rotate(5deg) scale(1); }
    50%      { transform: translate(3px, -5px) rotate(9deg) scale(1.03); }
}

@keyframes capsuleSway3 {
    0%, 100% { transform: translate(0, 0) rotate(12deg) scale(1); }
    50%      { transform: translate(5px, -4px) rotate(17deg) scale(1.02); }
}

.capsule-choice--selected {
    animation: capsuleChosen 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards !important;
    z-index: 10;
    pointer-events: none !important;
}

@keyframes capsuleChosen {
    0%   { transform: scale(1); opacity: 1; }
    40%  { transform: scale(1.4) rotate(0deg); opacity: 1; }
    70%  { transform: scale(1.3) rotate(360deg); opacity: 1; }
    100% { transform: scale(1.2) rotate(360deg); opacity: 0.6; }
}

.capsule-choice--dismissed {
    animation: capsuleDismiss 0.6s ease-in forwards !important;
    pointer-events: none !important;
}

@keyframes capsuleDismiss {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.4) translateY(30px); }
}

@media screen and (max-width: 480px) {
    .capsule-select__stage {
        gap: 20px;
    }
    .capsule-choice {
        width: 80px;
        height: 80px;
    }
}

/* 結果カード */
.gacha-result__card {
    background: #fff;
    border-radius: 20px;
    padding: 0;
    margin: 0 auto 30px;
    max-width: 380px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    border: 3px solid var(--gacha-orange);
}

.gacha-result__content {
    padding: 40px 20px;
    background-image: radial-gradient(var(--gacha-cream) 1px, transparent 1px);
    background-size: 20px 20px;
}

.gacha-result__card--win {
    border-color: var(--gacha-win);
}

.gacha-result__card--win .gacha-result__content {
    background: linear-gradient(135deg, #fffef7 0%, #fff3de 100%);
}

.gacha-result__card--lose {
    border-color: var(--gacha-lose);
}

.gacha-result__card--animate {
    animation: cardReveal 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cardReveal {
    0% { opacity: 0; transform: scale(0.8) translateY(20px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

.gacha-result__rank {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
    line-height: 1.3;
    color: var(--gacha-orange-deep);
}

.gacha-result__message {
    font-size: 1.1rem;
    color: var(--text-body);
    margin-bottom: 16px;
    font-weight: 700;
}

.gacha-result__prize {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gacha-brown);
    background: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    display: inline-block;
    border: 2px solid var(--gacha-cream);
    box-shadow: 0 4px 10px rgba(74, 47, 28, 0.1);
}

.gacha-result__note {
    font-size: 0.9rem;
    color: var(--text-body);
    margin-top: 20px;
    opacity: 0.8;
}

/* 本日回し済み */
.gacha-already__text {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.gacha-already__next {
    font-size: 1.0rem;
    color: var(--text-body);
    margin-top: 20px;
    background: rgba(255,255,255,0.7);
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
}

.gacha-result__actions {
    text-align: center;
    margin: 20px 0;
}

.btn-view-coupon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gacha-orange-deep);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(236, 108, 35, 0.3);
}

.btn-view-coupon:hover {
    background: #c9490f;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(236, 108, 35, 0.4);
}

/* ---- 景品グリッド ---- */
.gacha-prizes {
    background: #fff;
}

.prize-brands-scroll {
    margin-bottom: 28px;
}

.prize-brands {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.prize-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.prize-card {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s;
    background: #fff;
    border: 1px solid #f0e5d5;
}

.prize-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
}

.prize-card__header {
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.prize-card--1000 .prize-card__header {
    background: linear-gradient(135deg, #ec6c23, #c9490f);
}
.prize-card--500 .prize-card__header {
    background: linear-gradient(135deg, #f4941d, #ec6c23);
}
.prize-card--200 .prize-card__header {
    background: linear-gradient(135deg, #f7b64c, #f4941d);
}
.prize-card--coupon .prize-card__header {
    background: linear-gradient(135deg, var(--gacha-purple), #4a2f5e);
}
.prize-card--coupon-1000 .prize-card__header {
    background: linear-gradient(135deg, #6b3f8a, var(--gacha-purple));
}

.prize-card__icon {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.prize-card__body {
    padding: 24px 16px;
    text-align: center;
}

.prize-card__amount {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-dark);
}

.prize-card__amount span {
    font-size: 0.9rem;
    margin-left: 4px;
}

.prize-card__label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-body);
    margin-top: 6px;
}

.prize-card__note {
    font-size: 0.8rem;
    color: #999;
    margin-top: 8px;
    line-height: 1.4;
}

.prize-note {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    margin-top: 8px;
}

/* ---- 参加方法 ---- */
.gacha-howto {
    background: #fff;
}

.howto-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
}

.howto-step {
    background: #fff;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    flex: 1;
    max-width: 240px;
    border: 1px solid #f0e5d5;
    box-shadow: var(--shadow-card);
    position: relative;
}

.howto-step__icon {
    font-size: 2.5rem;
    color: var(--gacha-orange-deep);
    margin-bottom: 16px;
}

.howto-step__num {
    display: inline-block;
    color: #bba;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 12px;
    border-bottom: 2px solid var(--gacha-cream);
}

.howto-step__text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.howto-step__link {
    color: var(--gacha-orange-deep);
    text-decoration: underline;
}
.howto-step__link:hover {
    color: #c9490f;
}

.howto-step__coupon-link {
    font-size: 0.8rem;
    color: #999;
    margin-top: 12px;
    margin-bottom: 0;
}
.howto-step__coupon-link a {
    color: var(--gacha-orange-deep);
    text-decoration: underline;
}
.howto-step__coupon-link a:hover {
    color: #c9490f;
}

.howto-step__arrow {
    color: var(--gacha-orange);
    font-size: 1.5rem;
    align-self: center;
    margin-top: -20px;
}

.howto-note {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
}

/* ---- giftee Boxの使い方 ---- */
.gacha-giftee {
    background: #fff;
    padding-top: 20px;
}

.gacha-giftee__about {
    max-width: 720px;
    margin: -20px auto 40px;
    text-align: center;
}

.gacha-giftee__lead,
.gacha-giftee__text {
    margin: 0 0 16px;
    line-height: 2;
    color: var(--text-body);
    font-size: 0.95rem;
    text-align: left;
}

.gacha-giftee__point {
    display: inline-block;
    margin: 8px 0 16px;
    padding: 6px 18px;
    border-radius: 999px;
    background: var(--gacha-cream);
    color: var(--gacha-orange-deep);
    font-size: 1rem;
    font-weight: 700;
}

.gacha-giftee__text:last-child {
    margin-bottom: 0;
}

.gacha-giftee__scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.gacha-giftee__image {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

/* ---- 注意事項 ---- */
.gacha-notes {
    background: #f9f5ee;
    padding: 60px 0;
}

.gacha-notes .notes-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-dark);
    text-align: center;
}

.gacha-notes .notes-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 800px;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #f0e5d5;
}

.gacha-notes .notes-list li {
    font-size: 0.9rem;
    color: #6b5340;
    line-height: 2;
    padding-left: 1.2em;
    text-indent: -1.2em;
    margin-bottom: 8px;
}

.gacha-notes .notes-list li::before {
    content: '・';
    color: var(--gacha-orange-deep);
    font-weight: 700;
}

/* ---- 現在の当選確率（右下固定） ---- */
.gacha-rate {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1100;
    margin: 0;
    padding: 10px 16px 8px;
    background: #fff;
    border: 2px solid var(--gacha-orange);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    line-height: 1.2;
}

.gacha-rate__label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-body);
}

.gacha-rate__value {
    display: block;
    margin-top: 2px;
    font-size: 1.55rem;
    font-weight: 900;
    color: var(--gacha-orange-deep);
}

/* ---- レスポンシブ ---- */
@media screen and (max-width: 768px) {
    .gacha-giftee__scroll {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .gacha-giftee__image {
        width: 900px;
        max-width: none;
    }

    .gacha-intro__text,
    .gacha-bonus__note {
        text-align: left;
    }

    .prize-note {
        text-align: left;
    }

    .prize-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .howto-steps {
        flex-direction: column;
        align-items: center;
    }

    .howto-step {
        width: 100%;
        max-width: 100%;
    }

    .howto-step__arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}

@media screen and (max-width: 480px) {
    .gacha-rate {
        right: 12px;
        bottom: 12px;
        padding: 8px 12px 6px;
    }

    .gacha-rate__value {
        font-size: 1.3rem;
    }

    .gacha-section-title__ja {
        font-size: 1.5rem;
    }

    .gacha-giftee .gacha-section-title__ja {
        font-size: 1.15rem;
    }

    .gacha-intro__count {
        font-size: 1.55em;
    }

    .prize-grid {
        grid-template-columns: 1fr;
    }
}