:root {
  --bg: #0c1320;
  --card: #162237;
  --card2: #1d2c45;
  --text: #f5f8fc;
  --muted: #a9b7cc;
  --accent: #36d399;
  --accent2: #7bdff2;
  --danger: #ff6b6b;
  --warn: #f6bd60;
  --border: #30425f;
  --shadow: 0 12px 35px rgba(0,0,0,.25);
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { margin: 0; min-height: 100vh; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif; background: radial-gradient(circle at 15% 0%, #273d63, var(--bg) 46%); color: var(--text); }
button, input, select { font: inherit; }
button, .linkButton, .navButton { touch-action: manipulation; }
.hidden { display: none !important; }
code { background: #0a111e; border: 1px solid #24344e; padding: .1rem .32rem; border-radius: 6px; overflow-wrap: anywhere; }
p { color: var(--muted); }
a { color: inherit; }

.loginShell { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.loginCard { width: min(430px, 100%); display: grid; gap: .9rem; background: linear-gradient(180deg, var(--card), var(--card2)); border: 1px solid var(--border); border-radius: 24px; padding: 1.4rem; box-shadow: var(--shadow); }
.loginCard h1 { margin: 0; text-align: center; }
.loginCard p { margin: 0; text-align: center; }
.loginLogo { width: 116px; height: 116px; object-fit: contain; border-radius: 24px; margin: auto; box-shadow: 0 10px 28px rgba(0,0,0,.35); }
.securityNote { font-size: .82rem; line-height: 1.45; }
.notice { min-height: 1.2em; color: var(--danger) !important; font-weight: 700; }

.topbar { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .85rem 1rem; border-bottom: 1px solid var(--border); background: rgba(12,19,32,.94); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: .85rem; min-width: 0; }
.brand h1 { margin: 0; font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.1; }
.brand p { margin: .22rem 0 0; font-size: .9rem; }
.appLogo { width: 68px; height: 68px; flex: 0 0 68px; object-fit: contain; border-radius: 16px; background: rgba(255,255,255,.06); box-shadow: 0 8px 22px rgba(0,0,0,.3); }
.topActions { display: flex; flex-wrap: wrap; align-items: end; justify-content: flex-end; gap: .55rem; }
.navButton, button, .linkButton { border: 1px solid #496489; background: #213756; color: var(--text); border-radius: 13px; padding: .72rem .86rem; font-weight: 800; cursor: pointer; text-decoration: none; text-align: center; transition: transform .12s ease, background .12s ease, border-color .12s ease; }
.navButton:hover, button:hover, .linkButton:hover { background: #2a466f; transform: translateY(-1px); }
.navButton.active { border-color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
button.good, .linkButton.good { border-color: #2cb77f; background: #145f45; }
button.warn { border-color: #b47a2c; background: #5a3a13; }
button.danger { border-color: #c65353; background: #693030; }
button:disabled { opacity: .55; cursor: wait; transform: none; }
.smallButton { padding: .56rem .75rem; }
.compact { padding: .55rem .72rem; }
.compactLabel { display: grid; gap: .2rem; color: var(--muted); font-size: .78rem; font-weight: 800; }
.compactLabel select { min-width: 130px; padding: .55rem; }

main { max-width: 1180px; margin: 0 auto; padding: 1rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.card { min-width: 0; background: linear-gradient(180deg, var(--card), var(--card2)); border: 1px solid var(--border); border-radius: 20px; padding: 1rem; box-shadow: var(--shadow); }
.card.wide { grid-column: 1 / -1; }
.card h2 { margin: 0 0 .82rem; }
.sectionHeading { display: flex; justify-content: space-between; align-items: center; gap: .8rem; margin-bottom: .75rem; }
.sectionHeading h2, .sectionHeading p { margin: 0; }
.sectionHeading p { margin-top: .25rem; }
.hint { font-size: .88rem; line-height: 1.45; }
.badge { border: 1px solid var(--border); background: #0c1422; border-radius: 999px; padding: .35rem .62rem; font-size: .8rem; font-weight: 800; }

label { display: grid; gap: .35rem; color: var(--muted); font-weight: 750; }
input, select { width: 100%; border-radius: 11px; border: 1px solid var(--border); background: #0b1321; color: var(--text); padding: .72rem; }
input:focus, select:focus { outline: 2px solid rgba(54,211,153,.35); border-color: var(--accent); }
.buttonGrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: .65rem; }
.buttonRow { display: flex; flex-wrap: wrap; gap: .65rem; }
.smallRow { margin-top: .7rem; }
.linkButton { display: inline-flex; align-items: center; justify-content: center; gap: .42rem; }
.itemButton, .kitButton { min-height: 76px; display: flex; align-items: center; justify-content: center; gap: .6rem; position: relative; overflow: visible; }
.itemButton .btnIcon, .kitButton .btnIcon, .catalogCard .btnIcon { font-size: 1.45rem; line-height: 1; display: inline-grid; place-items: center; flex: 0 0 auto; }
.itemButton .btnText, .kitButton .btnText { line-height: 1.2; }
.itemButton small, .kitButton small { display: block; margin-top: .2rem; color: #d5e1f3; font-weight: 600; font-size: .75rem; }
body[data-display="icon"] .btnText { display: none; }
body[data-display="icon"] .itemButton, body[data-display="icon"] .kitButton { min-width: 70px; min-height: 70px; }
body[data-display="icon"] .btnIcon { font-size: 1.85rem; }
body[data-display="text"] .btnIcon { display: none; }
.kitButton { border-color: #7769d8; background: #392f78; }
.kitButton::after { content: attr(data-tooltip); pointer-events: none; position: absolute; left: 50%; bottom: calc(100% + 10px); transform: translateX(-50%) translateY(4px); z-index: 20; width: min(340px, 85vw); padding: .7rem; border-radius: 12px; background: #07101d; border: 1px solid #64759a; box-shadow: var(--shadow); color: white; white-space: pre-line; text-align: left; font-size: .78rem; font-weight: 600; opacity: 0; visibility: hidden; transition: .12s ease; }
.kitButton:hover::after, .kitButton:focus-visible::after { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

.formGrid { display: grid; grid-template-columns: 1fr 130px 160px; gap: .7rem; align-items: end; }
.formGrid.twoCol { grid-template-columns: 1fr 160px; }
.manualPlayerGrid { display: grid; grid-template-columns: 1fr 150px; gap: .7rem; align-items: end; margin-top: .75rem; }
.statusBox { background: #0b1321; border: 1px solid var(--border); border-radius: 13px; padding: .8rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .38rem .8rem; margin-bottom: .8rem; }
.statusBox.ok { border-color: #289d72; background: rgba(21,99,70,.22); }
.statusBox.bad { border-color: #b94c4c; background: rgba(105,48,48,.22); }
pre { white-space: pre-wrap; word-break: break-word; background: #08111e; border: 1px solid var(--border); border-radius: 13px; padding: .8rem; min-height: 80px; margin: 0; }

.builderTop { display: grid; grid-template-columns: 2fr .7fr; gap: .7rem; }
.builderTop .span2 { grid-column: 1 / -1; }
.builderAddRow { display: grid; grid-template-columns: 2fr 120px 150px; gap: .7rem; align-items: end; margin-top: .9rem; }
.builderItems { margin-top: .9rem; display: grid; gap: .5rem; }
.builderItem { display: grid; grid-template-columns: 44px 1fr 90px 44px; gap: .55rem; align-items: center; background: #0b1321; border: 1px solid var(--border); border-radius: 12px; padding: .55rem; }
.builderItem .icon { text-align: center; display: grid; place-items: center; }
.builderItem strong { display: block; }
.builderItem code { font-size: .78rem; }
.builderItem button { padding: .5rem; }
.builderBottom { display: flex; flex-wrap: wrap; gap: .7rem; align-items: end; margin-top: .9rem; }
.builderBottom label { width: 180px; }

.modal { border: 0; background: transparent; padding: 1rem; width: min(620px, 100%); max-height: 90vh; }
.modal::backdrop { background: rgba(0,0,0,.68); backdrop-filter: blur(4px); }
.modalCard { position: relative; max-height: calc(90vh - 2rem); overflow: auto; background: linear-gradient(180deg, var(--card), var(--card2)); border: 1px solid var(--border); border-radius: 20px; padding: 1rem; box-shadow: var(--shadow); }
.modalClose { position: absolute; top: .55rem; right: .55rem; padding: .3rem .65rem; font-size: 1.4rem; }
.modalActions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.kitContents { display: grid; gap: .45rem; padding: 0; list-style: none; }
.kitContents li { display: flex; gap: .55rem; align-items: center; background: #0b1321; border-radius: 10px; padding: .55rem; }

.catalogMain { grid-template-columns: 1fr; }
.catalogFilters { display: grid; grid-template-columns: 2fr 1.2fr 1.1fr 110px; gap: .7rem; }
.catalogGrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .7rem; }
.catalogCard { border: 1px solid var(--border); border-radius: 14px; background: #101b2d; padding: .75rem; display: grid; grid-template-columns: auto 1fr; gap: .6rem; align-items: start; }
.catalogCard h3 { margin: 0; font-size: 1rem; }
.catalogCard p { margin: .28rem 0; font-size: .82rem; line-height: 1.35; }
.catalogCard code { font-size: .76rem; }
.catalogCard .catalogActions { grid-column: 1 / -1; display: flex; gap: .5rem; }
.catalogCard .catalogActions button { flex: 1; padding: .55rem; }
.wideButton { width: 100%; margin-top: .9rem; }

@media (max-width: 860px) {
  .topbar { position: static; align-items: flex-start; flex-direction: column; }
  .topActions { justify-content: flex-start; width: 100%; }
  .topActions > * { flex: 1 1 auto; }
  main { grid-template-columns: 1fr; padding: .75rem; }
  .card.wide { grid-column: auto; }
  .sectionHeading { align-items: flex-start; flex-direction: column; }
  .formGrid, .formGrid.twoCol, .manualPlayerGrid, .builderTop, .builderAddRow, .catalogFilters { grid-template-columns: 1fr; }
  .builderTop .span2 { grid-column: auto; }
  .builderItem { grid-template-columns: 38px 1fr 78px 42px; }
  .statusBox { grid-template-columns: 1fr; }
  .buttonGrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kitButton::after { display: none; }
}
@media (max-width: 430px) {
  .brand p { display: none; }
  .appLogo { width: 56px; height: 56px; flex-basis: 56px; }
  .buttonGrid { grid-template-columns: 1fr 1fr; }
  .itemButton, .kitButton { min-height: 72px; padding: .62rem; }
  .topActions .compactLabel { flex-basis: 100%; }
}

/* 2.1 usability additions */
.roleHidden { display: none !important; }
.healthSummary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .55rem; border: 1px solid var(--border); border-radius: 14px; padding: .82rem; margin-bottom: .75rem; background: #0b1321; }
.healthSummary strong { font-size: 1.05rem; }
.healthSummary span { color: var(--muted); font-size: .86rem; }
.healthSummary.ready { border-color: #2cb77f; background: rgba(20,95,69,.28); }
.healthSummary.attention { border-color: #b47a2c; background: rgba(90,58,19,.28); }
.diagnosticGrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(245px, 1fr)); gap: .65rem; }
.diagnosticItem { min-width: 0; display: grid; grid-template-columns: 34px 1fr; gap: .55rem; align-items: start; border: 1px solid var(--border); border-radius: 12px; background: #0b1321; padding: .68rem; }
.diagnosticItem p { margin: .2rem 0 0; font-size: .8rem; line-height: 1.35; }
.diagnosticItem.pass { border-color: rgba(44,183,127,.62); }
.diagnosticItem.warn { border-color: rgba(238,169,75,.72); }
.diagnosticItem.fail { border-color: rgba(198,83,83,.78); }
.diagnosticIcon { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; font-weight: 900; background: #213756; }
.diagnosticItem.pass .diagnosticIcon { background: #145f45; }
.diagnosticItem.warn .diagnosticIcon { background: #5a3a13; }
.diagnosticItem.fail .diagnosticIcon { background: #693030; }
.activityFilters { display: grid; grid-template-columns: 2fr 1fr 120px; gap: .7rem; align-items: end; }
.activityList { display: grid; gap: .65rem; }
.activityEntry { display: grid; grid-template-columns: 38px 1fr; gap: .7rem; border: 1px solid var(--border); border-radius: 14px; background: #0b1321; padding: .75rem; }
.activityEntry.success { border-left: 5px solid #2cb77f; }
.activityEntry.failure { border-left: 5px solid #c65353; }
.activityMark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: #213756; font-weight: 900; }
.activityEntry.success .activityMark { background: #145f45; }
.activityEntry.failure .activityMark { background: #693030; }
.activityBody { min-width: 0; }
.activityTop { display: flex; justify-content: space-between; gap: .75rem; align-items: baseline; }
.activityTop span { color: var(--muted); font-size: .78rem; }
.activityBody p { margin: .32rem 0; }
.activityMeta { display: flex; flex-wrap: wrap; gap: .35rem .75rem; color: var(--muted); font-size: .78rem; }
.activityEntry pre { min-height: 0; margin-top: .55rem; font-size: .78rem; }
.helpList { margin: 0; padding-left: 1.25rem; display: grid; gap: .65rem; color: var(--muted); line-height: 1.45; }
.roleCards { display: grid; gap: .65rem; }
.roleCards article { border: 1px solid var(--border); border-radius: 12px; background: #0b1321; padding: .7rem; }
.roleCards p { margin: .25rem 0 0; font-size: .86rem; }
details { border: 1px solid var(--border); border-radius: 12px; background: #0b1321; padding: .72rem; margin-top: .55rem; }
summary { cursor: pointer; font-weight: 850; }
details p { margin: .55rem 0 0; }

@media (max-width: 860px) {
  .activityFilters { grid-template-columns: 1fr; }
  .activityTop { flex-direction: column; gap: .2rem; }
  .diagnosticGrid { grid-template-columns: 1fr; }
}

/* Account management */
.accountList { display:grid; gap:.75rem; }
.accountEntry { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:1rem; border:1px solid var(--border); border-radius:14px; background:rgba(255,255,255,.035); }
.accountEntry > div { display:flex; align-items:center; flex-wrap:wrap; gap:.55rem; }
.accountEntry p { width:100%; margin:.15rem 0 0; color:var(--muted); }
.accountForm { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; align-items:end; }
.accountForm button { min-height:48px; }
@media (max-width:720px) {
  .accountEntry { align-items:flex-start; flex-direction:column; }
  .accountEntry button { width:100%; }
  .accountForm { grid-template-columns:1fr; }
}


/* 2.1.1 Minecraft Wiki inventory art */
.minecraftItemIcon { width: 44px; height: 44px; object-fit: contain; image-rendering: pixelated; filter: drop-shadow(0 3px 2px rgba(0,0,0,.42)); }
.itemButton .minecraftItemIcon, .kitButton .minecraftItemIcon { width: 46px; height: 46px; }
.catalogCard .minecraftItemIcon { width: 52px; height: 52px; }
.builderItem .minecraftItemIcon { width: 36px; height: 36px; }
.kitDialogHeading { display: flex; align-items: center; gap: .8rem; padding-right: 2.5rem; }
.kitDialogHeading h2, .kitDialogHeading p { margin: 0; }
.kitDialogHeading p { margin-top: .25rem; }
.kitDialogIcon, .kitContentIcon { display: inline-grid; place-items: center; flex: 0 0 48px; }
.kitDialogIcon .minecraftItemIcon { width: 56px; height: 56px; }
.kitContentIcon .minecraftItemIcon { width: 38px; height: 38px; }
.kitContentIcon.textIcon { font-size: 1.5rem; }
.minecraftItemIcon.iconFallback { image-rendering: auto; opacity: .78; }
body[data-display="icon"] .minecraftItemIcon { width: 52px; height: 52px; }
@media (max-width: 430px) { .minecraftItemIcon { width: 40px; height: 40px; } .catalogCard .minecraftItemIcon { width: 46px; height: 46px; } }

/* 2.2 status, full-width target, backup, and install experience */
.targetCard select { min-height: 56px; font-size: 1.08rem; font-weight: 800; }
.installBanner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-color: #2cb77f; }
.installBanner h2, .installBanner p { margin: 0; }
.installBanner p { margin-top: .3rem; }
.statGrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); gap: .65rem; }
.statItem { display: grid; gap: .3rem; min-width: 0; padding: .72rem; border: 1px solid var(--border); border-radius: 12px; background: #0b1321; }
.statItem span { color: var(--muted); font-size: .78rem; font-weight: 800; }
.statItem strong { overflow-wrap: anywhere; }
.accessList { display: grid; gap: .5rem; max-height: 420px; overflow: auto; }
.accessEntry { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .35rem .8rem; padding: .65rem .72rem; border: 1px solid var(--border); border-radius: 11px; background: #0b1321; }
.accessEntry span { color: var(--muted); font-size: .78rem; overflow-wrap: anywhere; }
.backupList { display: grid; gap: .6rem; }
.backupEntry { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .72rem; border: 1px solid var(--border); border-radius: 12px; background: #0b1321; }
.backupEntry > div:first-child { display: grid; gap: .25rem; min-width: 0; }
.backupEntry span { color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }
@media (max-width: 700px) {
  .installBanner, .backupEntry { align-items: stretch; flex-direction: column; }
  .installBanner .buttonRow > *, .backupEntry .buttonRow > * { flex: 1 1 auto; }
  .targetCard select { min-height: 60px; }
}