/* ========================================================================== 
 * イロドロップ
 * ======================================================================= */
.idp-root {
    --idp-ink: #29463c;
    --idp-paper: #fbf8ef;
    --idp-pink: #e97891;
    --idp-mint: #73b88f;
    position: relative;
    width: min(100%, 780px);
    margin: 0 auto;
    padding: clamp(12px, 2.5vw, 22px);
    overflow: hidden;
    border: 1px solid rgba(70, 103, 83, .2);
    border-radius: 22px;
    background:
        radial-gradient(circle at 12% 5%, rgba(255, 255, 255, .9) 0 9%, transparent 28%),
        linear-gradient(145deg, #f8f3e4, #e8f0df);
    color: var(--idp-ink);
    box-shadow: 0 18px 48px rgba(56, 74, 63, .18);
    user-select: none;
    -webkit-user-select: none;
}

.idp-hud {
    display: grid;
    grid-template-columns: minmax(82px, .8fr) minmax(140px, 1.5fr) minmax(90px, .9fr) 42px;
    align-items: stretch;
    gap: 8px;
    margin-bottom: 10px;
}

.idp-metric {
    display: flex;
    min-width: 0;
    min-height: 52px;
    flex-direction: column;
    justify-content: center;
    padding: 7px 11px;
    border: 1px solid rgba(60, 94, 73, .16);
    border-radius: 13px;
    background: rgba(255, 255, 255, .62);
}

.idp-metric span,
.idp-score-goal span,
.idp-exact-label {
    color: rgba(41, 70, 60, .68);
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .06em;
}

.idp-metric strong {
    overflow: hidden;
    color: var(--idp-ink);
    font-family: var(--font-display, sans-serif);
    font-size: clamp(1.15rem, 3vw, 1.55rem);
    line-height: 1.05;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.idp-metric--score strong { color: #b84f6a; }
.idp-metric--moves strong { color: #3f7d5c; }

.idp-pause {
    width: 42px;
    min-height: 42px;
    align-self: center;
    border: 1px solid rgba(60, 94, 73, .2);
    border-radius: 12px;
    background: rgba(255, 255, 255, .7);
    color: var(--idp-ink);
    cursor: pointer;
    font-weight: 900;
    transition: transform .15s ease, background .15s ease;
}

.idp-pause:hover { background: #fff; transform: translateY(-1px); }
.idp-pause:active { transform: scale(.96); }

.idp-objectives {
    display: grid;
    grid-template-columns: minmax(190px, .85fr) minmax(280px, 1.4fr);
    gap: 10px;
    margin-bottom: 12px;
}

.idp-score-goal,
.idp-missions-wrap {
    padding: 10px 12px;
    border: 1px solid rgba(60, 94, 73, .15);
    border-radius: 14px;
    background: rgba(255, 255, 255, .58);
}

.idp-score-goal > div:first-child {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
}

.idp-score-goal b {
    color: var(--idp-ink);
    font-size: .82rem;
    white-space: nowrap;
}

.idp-score-goal i { font-style: normal; }

.idp-progress {
    height: 8px;
    margin-top: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(41, 70, 60, .11);
}

.idp-progress i {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--idp-pink), #e8ad57);
    transition: width .25s ease;
}

.idp-progress i.is-complete { background: linear-gradient(90deg, var(--idp-mint), #d2b348); }

.idp-missions-wrap {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 6px;
}

.idp-missions {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 5px;
}

.idp-mission {
    display: grid;
    min-width: 0;
    grid-template-columns: 20px 1fr;
    grid-template-areas: "symbol name" "symbol count";
    align-items: center;
    padding: 5px 6px;
    border: 1px solid rgba(68, 94, 78, .2);
    border-color: color-mix(in srgb, var(--idp-color) 38%, transparent);
    border-radius: 10px;
    background: #fff;
    background: color-mix(in srgb, var(--idp-color) 8%, white);
}

.idp-mission-symbol {
    grid-area: symbol;
    color: var(--idp-color);
    font-size: 1rem;
    text-shadow: 0 1px 0 rgba(0, 0, 0, .12);
}

.idp-mission-name {
    grid-area: name;
    overflow: hidden;
    font-size: .62rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.idp-mission b {
    grid-area: count;
    color: var(--idp-ink);
    font-size: .75rem;
    line-height: 1;
    white-space: nowrap;
}

.idp-mission.is-cleared {
    border-color: #aeb6b1;
    background: #e7eae8;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .52);
    color: #6f7973;
}

.idp-mission.is-cleared .idp-mission-symbol,
.idp-mission.is-cleared b {
    color: #747e78;
    text-shadow: none;
}

.idp-mission.is-cleared b::after {
    content: " ✓";
    color: #626b66;
}

.idp-board-shell {
    width: min(100%, 560px);
    margin: 0 auto;
}

.idp-tap-guide {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin: 0 0 9px;
    padding: 9px 12px;
    border: 1px solid rgba(66, 123, 86, .24);
    border-radius: 12px;
    background: rgba(255, 255, 255, .76);
    color: rgba(41, 70, 60, .72);
    font-size: .76rem;
    text-align: left;
}

.idp-tap-guide b {
    flex: none;
    padding: 3px 9px;
    border-radius: 999px;
    background: #39754f;
    color: #fff;
    font-size: .75rem;
    white-space: nowrap;
}

.idp-board {
    display: grid;
    grid-template-columns: repeat(var(--idp-columns, 8), minmax(0, 1fr));
    gap: clamp(3px, .7vw, 6px);
    padding: clamp(7px, 1.5vw, 12px);
    overflow: hidden;
    border: 4px solid #527661;
    border-radius: 20px;
    background:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
        #263f38;
    background-size: 12.5% 12.5%;
    box-shadow:
        inset 0 8px 20px rgba(5, 25, 18, .34),
        0 9px 0 #385747,
        0 14px 28px rgba(41, 70, 60, .2);
    touch-action: manipulation;
}

.idp-block {
    position: relative;
    display: grid;
    aspect-ratio: 1;
    min-width: 0;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .34);
    border-bottom: 4px solid var(--idp-dark);
    border-radius: clamp(7px, 1.3vw, 12px);
    background: var(--idp-color);
    background:
        radial-gradient(circle at 32% 24%, rgba(255, 255, 255, .48), transparent 24%),
        linear-gradient(145deg, color-mix(in srgb, var(--idp-color) 82%, white), var(--idp-color));
    color: rgba(255, 255, 255, .78);
    cursor: pointer;
    font-size: clamp(.7rem, 2.4vw, 1.15rem);
    line-height: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .2);
    box-shadow: inset -4px -5px 0 rgba(0, 0, 0, .08), 0 3px 5px rgba(4, 18, 12, .22);
    transition: transform .12s ease, filter .12s ease, opacity .12s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.idp-block:focus-visible,
.idp-block.is-preview {
    z-index: 2;
    outline: 3px solid rgba(255, 255, 255, .92);
    outline-offset: -3px;
    filter: brightness(1.12) saturate(1.08);
    transform: translateY(-2px) scale(1.035);
}

.idp-block:active { transform: scale(.91); filter: brightness(1.18); }
.idp-block.is-removing { animation: idp-pop-out .17s ease-in forwards; pointer-events: none; }
.idp-block.is-new { animation: idp-drop-in .34s cubic-bezier(.16, .72, .32, 1.18) both; }
.idp-board.is-settling .idp-block:not(.is-new) { animation: idp-settle-in .25s ease-out both; }

@keyframes idp-pop-out {
    to { opacity: 0; transform: scale(.18) rotate(8deg); }
}

@keyframes idp-drop-in {
    from { opacity: .2; transform: translateY(-160%) scale(.82); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes idp-settle-in {
    from { transform: translateY(-16%); }
    to { transform: translateY(0); }
}

@media (hover: hover) and (pointer: fine) {
    .idp-block:hover {
        z-index: 2;
        outline: 3px solid rgba(255, 255, 255, .92);
        outline-offset: -3px;
        filter: brightness(1.12) saturate(1.08);
        transform: translateY(-2px) scale(1.035);
    }
}

.idp-feedback {
    min-height: 24px;
    margin: 18px 4px 0;
    color: rgba(41, 70, 60, .72);
    font-size: .84rem;
    text-align: center;
}

.idp-feedback.is-preview { color: #486e82; }
.idp-feedback.is-warning { color: #a34254; font-weight: 700; }
.idp-feedback.is-success { color: #39754f; font-weight: 700; }

.idp-stage-note {
    margin-top: 4px;
    color: rgba(41, 70, 60, .62);
    font-size: .73rem;
    text-align: center;
}

.idp-overlay {
    position: absolute;
    z-index: 10;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: clamp(14px, 4vw, 34px);
    border-radius: inherit;
    background: rgba(238, 242, 225, .88);
    backdrop-filter: blur(8px);
}

.idp-overlay.is-active { display: flex; animation: idp-fade-in .2s ease; }

@keyframes idp-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.idp-card {
    width: min(100%, 570px);
    padding: clamp(20px, 4vw, 34px);
    border: 1px solid rgba(61, 96, 73, .18);
    border-radius: 24px;
    background: rgba(255, 253, 247, .96);
    text-align: center;
    box-shadow: 0 20px 60px rgba(42, 66, 52, .2);
}

.idp-card--small { width: min(100%, 430px); }

.idp-eyebrow {
    display: block;
    margin-bottom: 5px;
    color: #9a5868;
    font-size: .67rem;
    font-weight: 900;
    letter-spacing: .16em;
}

.idp-card h2 {
    margin: 0;
    color: var(--idp-ink);
    font-family: var(--font-display, sans-serif);
    font-size: clamp(1.7rem, 5vw, 2.45rem);
}

.idp-card h2 span { color: var(--idp-pink); }
.idp-card h2 i { font-style: normal; }
.idp-card > p { margin: 9px 0 16px; color: rgba(41, 70, 60, .75); }
.idp-card ul {
    display: grid;
    gap: 7px;
    margin: 0 auto 20px;
    padding: 0;
    color: rgba(41, 70, 60, .8);
    font-size: .86rem;
    list-style: none;
    text-align: left;
}

.idp-card li { position: relative; padding-left: 22px; }
.idp-card li::before { content: "●"; position: absolute; left: 3px; color: var(--idp-pink); }

.idp-primary,
.idp-secondary {
    min-height: 44px;
    padding: 10px 28px;
    border-radius: 999px;
    cursor: pointer;
    font-family: var(--font-display, sans-serif);
    font-weight: 800;
    transition: transform .14s ease, box-shadow .14s ease;
}

.idp-primary {
    border: 0;
    background: linear-gradient(135deg, #e97891, #e9a359);
    color: #fff;
    box-shadow: 0 8px 20px rgba(197, 88, 111, .3);
}

.idp-secondary {
    margin-top: 9px;
    border: 1px solid rgba(41, 70, 60, .24);
    background: transparent;
    color: var(--idp-ink);
}

.idp-primary:hover,
.idp-secondary:hover { transform: translateY(-2px); }
.idp-primary:active,
.idp-secondary:active { transform: scale(.97); }

.idp-result-score {
    color: #b84f6a;
    font-family: var(--font-display, sans-serif);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    line-height: 1;
}

.idp-result-label {
    color: rgba(41, 70, 60, .56);
    font-size: .65rem;
    font-weight: 900;
    letter-spacing: .14em;
}

.idp-results {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin: 14px 0;
    color: rgba(41, 70, 60, .74);
    font-size: .86rem;
}

.idp-results b { color: var(--idp-ink); }

.idp-save {
    margin: 0 0 12px;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: .8rem;
}

.idp-save.is-muted,
.idp-save.is-sending { background: rgba(41, 70, 60, .07); color: rgba(41, 70, 60, .72); }
.idp-save.is-success { background: rgba(94, 164, 116, .13); color: #39754f; }
.idp-save.is-best { background: rgba(226, 177, 59, .16); color: #8b6820; font-weight: 800; }
.idp-save.is-error { background: rgba(204, 83, 104, .12); color: #a34254; }

@media (max-width: 680px) {
    .idp-root { padding: 10px; border-radius: 17px; }
    .idp-hud { grid-template-columns: .8fr 1.35fr .9fr 38px; gap: 5px; }
    .idp-metric { min-height: 46px; padding: 6px 7px; border-radius: 10px; }
    .idp-metric span { font-size: .56rem; letter-spacing: .02em; }
    .idp-pause { width: 38px; min-height: 38px; }
    .idp-objectives { grid-template-columns: 1fr; gap: 6px; }
    .idp-score-goal,
    .idp-missions-wrap { padding: 8px 9px; }
    .idp-missions { grid-template-columns: repeat(5, minmax(48px, 1fr)); overflow-x: auto; padding-bottom: 2px; }
    .idp-tap-guide { align-items: flex-start; gap: 6px; padding: 8px 9px; font-size: .72rem; }
    .idp-board { gap: 3px; padding: 6px; border-width: 3px; border-radius: 15px; box-shadow: inset 0 7px 16px rgba(5, 25, 18, .3), 0 6px 0 #385747; }
    .idp-feedback { margin-top: 14px; font-size: .78rem; }
    .idp-stage-note { font-size: .66rem; }
}

@media (max-width: 420px) {
    .idp-root { padding: 7px; }
    .idp-hud { grid-template-columns: .72fr 1.3fr .8fr 34px; }
    .idp-pause { width: 34px; min-height: 34px; border-radius: 9px; }
    .idp-metric strong { font-size: 1rem; }
    .idp-tap-guide { flex-direction: column; align-items: center; text-align: center; }
    .idp-board { gap: 2px; padding: 4px; }
    .idp-block { border-bottom-width: 3px; border-radius: 7px; }
    .idp-card { padding: 18px 14px; border-radius: 18px; }
    .idp-card ul { font-size: .76rem; }
    .idp-overlay { align-items: flex-start; padding: 9px; }
    .idp-results { gap: 10px; font-size: .78rem; }
}

@media (prefers-reduced-motion: reduce) {
    .idp-overlay.is-active,
    .idp-block.is-removing,
    .idp-block.is-new,
    .idp-board.is-settling .idp-block:not(.is-new) { animation: none; }
    .idp-block,
    .idp-progress i,
    .idp-primary,
    .idp-secondary,
    .idp-pause { transition: none; }
}