/* ニカ 編成講座 — 非公式ファン攻略 */

:root {
    --ink: #12141c;
    --ink-2: #5a6172;
    --ink-3: #8b91a3;
    --line: #e3e6ee;
    --paper: #ffffff;
    --wash: #f5f7fa;
    --stage: #eef1f7;
    --red: #d94436;
    --green: #1f9a52;
    --blue: #2a6ce0;
    --violet: #6b4bd8;
    --slot: 150px;
    --display: "Murecho", "Hiragino Sans", system-ui, sans-serif;
    --body: "IBM Plex Sans JP", "Hiragino Sans", system-ui, sans-serif;
    --shadow: 0 1px 2px rgba(18, 20, 28, .04), 0 14px 30px -18px rgba(18, 20, 28, .3);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; background: var(--wash); }

body {
    margin: 0;
    padding: 0 20px 80px;
    background: var(--wash);
    color: var(--ink);
    font-family: var(--body);
    font-size: 16px;
    font-feature-settings: "palt";
    line-height: 1.9;
}

img { display: block; }

.card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--paper);
    box-shadow: var(--shadow);
}

/* ───────── 見出し ───────── */

.masthead {
    max-width: 960px;
    margin: 0 auto;
    padding: 88px 0 8px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 22px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .2em;
    color: var(--ink-3);
}

.tag-unofficial {
    padding: 4px 11px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--paper);
    font-size: 11px;
    letter-spacing: .14em;
}

h1 {
    margin: 0;
    max-width: 14em;
    font-family: var(--display);
    font-size: clamp(38px, 7.5vw, 74px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -.035em;
}

.lede {
    max-width: 30em;
    margin: 24px 0 0;
    color: var(--ink-2);
    font-size: 16px;
    line-height: 1.95;
}

.section {
    max-width: 960px;
    margin: 0 auto;
    padding-top: 96px;
}

.sec-head {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin: 0;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
    font-family: var(--display);
    font-size: clamp(21px, 3.4vw, 30px);
    font-weight: 800;
    letter-spacing: -.02em;
}

.sec-note {
    margin: 14px 0 0;
    color: var(--ink-2);
    font-size: 14px;
}

.sec-head + .overview-grid,
.sec-head + .jou-list,
.sec-note + .tabs { margin-top: 34px; }

/* ───────── 部隊カード（このページの主役パーツ） ───────── */

.party { padding: 16px; }

.party-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.slot {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    min-height: var(--slot);
    padding: 12px 6px 10px;
    border-radius: 10px;
    background: linear-gradient(180deg, #f8fafd 0%, var(--stage) 100%);
}

.slot::after {
    content: "";
    position: absolute;
    bottom: 44px;
    left: 50%;
    width: 56%;
    height: 8px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(closest-side, rgba(18, 20, 28, .18), transparent);
}

.slot-sprite {
    position: relative;
    z-index: 1;
    max-width: 100%;
    height: auto;
    image-rendering: pixelated;
}

.slot-empty {
    width: 42px;
    height: 42px;
    margin-bottom: 10px;
    border: 1px dashed var(--ink-3);
    border-radius: 8px;
}

.slot-name {
    z-index: 1;
    margin: 14px 0 0;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    letter-spacing: -.01em;
}

.slot-el {
    display: block;
    margin-top: 1px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .08em;
}

.party-meter {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
}

.meter-label {
    flex: none;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    color: var(--ink-3);
}

.gauge {
    flex: 1;
    height: 7px;
    border-radius: 999px;
    background: var(--line);
    overflow: hidden;
}

.gauge-fill {
    height: 100%;
    border-radius: 999px;
    background: var(--ink);
}

.chip-el {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 4px 12px 4px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    color: var(--ink);
}

.chip-el::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.chip-el.el-red::before { background: var(--red); }
.chip-el.el-green::before { background: var(--green); }
.chip-el.el-blue::before { background: var(--blue); }
.chip-el.el-black::before { background: var(--violet); }

.slot-el.el-red { color: var(--red); }
.slot-el.el-green { color: var(--green); }
.slot-el.el-blue { color: var(--blue); }
.slot-el.el-black { color: var(--violet); }

/* ───────── 見取り図 ───────── */

.overview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 40px;
    align-items: center;
}

.callouts {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: callout;
}

.callouts li {
    position: relative;
    padding: 0 0 24px 44px;
    counter-increment: callout;
}

.callouts li:last-child { padding-bottom: 0; }

.callouts li::before {
    content: counter(callout);
    position: absolute;
    top: 5px;
    left: 0;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--paper);
    font-size: 12px;
    font-weight: 600;
}

.callout-label {
    margin: 0;
    font-family: var(--display);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -.02em;
}

.callout-body {
    margin: 4px 0 0;
    color: var(--ink-2);
    font-size: 14px;
    line-height: 1.85;
}

/* ───────── 三か条 ───────── */

.jou-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.jou {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 26px 24px 24px;
    overflow: hidden;
}

.jou-no {
    margin: 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .2em;
    color: var(--ink-3);
}

.jou-head {
    margin: 8px 0 0;
    font-family: var(--display);
    font-size: 21px;
    font-weight: 800;
    line-height: 1.45;
    letter-spacing: -.03em;
}

.jou-body {
    margin: 12px 0 22px;
    color: var(--ink-2);
    font-size: 13.5px;
    line-height: 1.9;
}

.jou-fig {
    display: grid;
    place-items: center;
    min-height: 158px;
    margin: auto 0 0;
    padding: 16px;
    border-radius: 10px;
    background: var(--stage);
}

/* 図: 型の選択 */
.fig-types {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 7px;
    width: 100%;
}

.fig-type {
    padding: 9px 4px;
    border-radius: 7px;
    background: var(--paper);
    color: var(--ink-3);
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

.fig-type.is-on {
    background: var(--ink);
    color: var(--paper);
}

/* 図: 三竦み */
.fig-tri { display: block; width: 100%; max-width: 210px; height: auto; }

/* 図: 噛み合い */
.fig-synergy {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.fig-row { margin: 0; }

.fig-link {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
}

.fig-link-chip {
    padding: 5px 11px;
    border-radius: 999px;
    background: var(--paper);
    font-size: 12px;
    font-weight: 600;
}

.fig-link-arrow {
    color: var(--ink-3);
    font-size: 12px;
}

.fig-link-note {
    margin: 5px 0 0;
    color: var(--ink-2);
    font-size: 12px;
    line-height: 1.6;
}

/* ───────── タブ ───────── */

.tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    padding: 5px;
    border-radius: 999px;
    background: #e9edf4;
}

.tab {
    padding: 11px 4px;
    border: 0;
    border-radius: 999px;
    background: none;
    color: var(--ink-2);
    font-family: var(--body);
    font-size: clamp(12.5px, 2.4vw, 14.5px);
    font-weight: 600;
    letter-spacing: -.01em;
    cursor: pointer;
    transition: background .16s ease, color .16s ease;
}

.tab:hover { color: var(--ink); }

.tab[aria-selected="true"] {
    background: var(--paper);
    box-shadow: 0 1px 2px rgba(18, 20, 28, .1), 0 4px 12px -6px rgba(18, 20, 28, .35);
    color: var(--ink);
}

.tab:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 2px;
}

.panel { padding-top: 34px; }

.panel[hidden] { display: none; }

.panel-lead {
    max-width: 36em;
    margin: 0 0 30px;
    font-family: var(--display);
    font-size: clamp(17px, 2.6vw, 21px);
    font-weight: 700;
    line-height: 1.65;
    letter-spacing: -.025em;
}

.block-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 16px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .18em;
    color: var(--ink-3);
}

.block-head::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}

.card + .block-head { margin-top: 48px; }

/* ───────── Tier表 ───────── */

.tier { padding: 6px 20px 8px; }

.tier-row {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 18px;
    align-items: center;
    padding: 16px 0;
}

.tier-row:not(:last-child) { border-bottom: 1px solid var(--line); }

.rank {
    display: grid;
    place-items: center;
    height: 34px;
    border: 1px solid transparent;
    border-radius: 9px;
    font-family: var(--display);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .02em;
}

.rank-s { background: var(--ink); color: var(--paper); }
.rank-a { background: #767d90; color: var(--paper); }
.rank-b { border-color: var(--line); background: var(--paper); color: var(--ink-2); }
.rank-c { border-color: var(--line); background: var(--paper); color: var(--ink-3); }

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.chip-ability {
    padding: 7px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--wash);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: -.01em;
    cursor: help;
}

.chip-ability[data-detail=""] { cursor: default; }

/* ───────── 編成例 ───────── */

.formations {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.formation { padding: 20px; }

.formation-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.formation-name {
    margin: 0;
    font-family: var(--display);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -.02em;
}

.formation .party { padding: 0; }

.formation-aim {
    margin: 16px 0 0;
    color: var(--ink-2);
    font-size: 13.5px;
    line-height: 1.85;
}

/* ───────── 補足・フッター ───────── */

.draft {
    max-width: 960px;
    margin: 20px auto 0;
    padding: 10px 16px;
    border: 1px dashed var(--ink-3);
    border-radius: 10px;
    color: var(--ink-2);
    font-size: 12.5px;
    letter-spacing: .04em;
    text-align: center;
}

.footer {
    max-width: 960px;
    margin: 96px auto 0;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    color: var(--ink-3);
    font-size: 12.5px;
    line-height: 1.85;
}

.footer p { margin: 0 0 6px; }

.footer a { color: var(--ink); }

.missing { color: var(--red); font-size: 12px; }

/* ───────── レスポンシブ ───────── */

@media (max-width: 900px) {
    .overview-grid,
    .jou-list,
    .formations { grid-template-columns: 1fr; }

    .overview-grid { gap: 28px; }

    .jou-fig { min-height: 0; margin-top: 4px; }

    :root { --slot: 138px; }
}

@media (max-width: 560px) {
    body { padding: 0 16px 56px; }

    .masthead { padding: 52px 0 4px; }

    .section { padding-top: 64px; }

    .tabs { grid-template-columns: repeat(2, 1fr); border-radius: 18px; }

    .tab { border-radius: 14px; }

    .party-slots { gap: 6px; }

    .slot { padding: 10px 3px 8px; }

    .slot-name { font-size: 11.5px; }

    .slot::after { bottom: 40px; }

    .tier { padding: 4px 16px 6px; }

    .tier-row { grid-template-columns: 40px 1fr; gap: 12px; }

    :root { --slot: 118px; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}