/* KingsEmpire Academy: components layered on the shared KingsEmpire stylesheet (style.css). */

.brand-tag { font-style: normal; font-family: var(--font-body); font-weight: 600; font-size: 0.62em; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-2); margin-left: 0.35em; vertical-align: 0.12em; }
.nav-actions .btn { white-space: nowrap; }
.nav-chip { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.7rem; border: 1px solid var(--border-strong); border-radius: 999px; font-size: var(--fs-sm); color: var(--sky); background: var(--surface); }
.nav-chip b { color: var(--gold-2); font-weight: 700; }
.nav-actions.is-user { grid-template-columns: 1fr; }
@media (min-width: 900px) { .nav-actions.is-user { display: flex; align-items: center; gap: var(--space-3); grid-template-columns: none; } }

main:focus { outline: none; }
.page { padding-block: var(--space-7) var(--space-8); }
.page-head { display: grid; gap: var(--space-3); margin-bottom: var(--space-6); }
.page-head h1 { font-size: var(--fs-h2); }
.muted { color: var(--muted); }
.small { font-size: var(--fs-sm); }
.center { text-align: center; }
.row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.row.between { justify-content: space-between; }
.hidden { display: none !important; }
.loading { padding: var(--space-8) 0; text-align: center; color: var(--muted); }
.spinner { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--border-strong); border-top-color: var(--gold); display: inline-block; animation: spin 0.8s linear infinite; vertical-align: -5px; margin-right: 0.5rem; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Stats ---------- */
.stats { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 800px) { .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat { padding: var(--space-5); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.stat b { display: block; font-family: var(--font-display); font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.2rem); line-height: 1.1; color: var(--gold-2); }
.stat span { color: var(--muted); font-size: var(--fs-sm); }

/* ---------- Hero extras ---------- */
.terminal-art { border: 1px solid var(--border-strong); border-radius: var(--radius); background: #04091a; box-shadow: var(--shadow-glow); overflow: hidden; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 0.85rem; }
.terminal-art .bar { display: flex; gap: 6px; padding: 10px 12px; background: var(--surface); border-bottom: 1px solid var(--border); }
.terminal-art .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--faint); opacity: .6; }
.terminal-art .bar i:nth-child(1) { background: var(--danger-2); } .terminal-art .bar i:nth-child(2) { background: var(--gold); } .terminal-art .bar i:nth-child(3) { background: var(--success); }
.terminal-art pre { margin: 0; padding: var(--space-4); white-space: pre-wrap; word-break: break-word; line-height: 1.7; color: var(--text); }
.terminal-art .p { color: var(--gold-2); } .terminal-art .c { color: var(--sky); } .terminal-art .ok { color: var(--success); }
.caret { display: inline-block; width: 8px; height: 1em; background: var(--gold); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Chips / filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-5); align-items: center; }
.chip { min-height: 40px; padding: 0.4rem 0.95rem; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--muted); font: inherit; font-size: var(--fs-sm); cursor: pointer; transition: all var(--speed) var(--ease); }
.chip:hover { color: var(--text); border-color: var(--sky); }
.chip[aria-pressed="true"] { color: var(--navy); background: var(--gold-2); border-color: var(--gold-2); font-weight: 600; }
.filters .input { max-width: 260px; min-height: 40px; padding-block: 0.4rem; margin-left: auto; }
@media (max-width: 600px) { .filters .input { max-width: none; width: 100%; margin-left: 0; } }

/* ---------- Room cards ---------- */
.room-card { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-5); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: inherit; text-decoration: none; position: relative; transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease); }
.room-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.room-card h3 { font-size: var(--fs-h3); }
.room-card p { color: var(--muted); font-size: 0.95rem; flex: 1; }
.room-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.room-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(62,142,208,.25), rgba(232,184,74,.2)); border: 1px solid var(--border-strong); color: var(--gold-2); }
.room-icon svg { width: 24px; height: 24px; }
.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag { padding: 0.15rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; border: 1px solid var(--border-strong); color: var(--sky); }
.tag.gold { color: var(--gold-2); border-color: rgba(232,184,74,.5); background: rgba(232,184,74,.08); }
.tag.green { color: var(--success); border-color: rgba(60,207,145,.45); background: rgba(60,207,145,.08); }
.tag.lab { color: var(--text); }
.progress { height: 6px; border-radius: 6px; background: var(--bg-2); overflow: hidden; }
.progress > i { display: block; height: 100%; width: 0; background: var(--gradient); border-radius: 6px; transition: width .6s var(--ease); }
.room-meta { display: flex; justify-content: space-between; font-size: var(--fs-sm); color: var(--faint); }
.lock-ribbon { position: absolute; top: 14px; right: 14px; }

/* ---------- Room page ---------- */
.room-head { display: grid; gap: var(--space-3); margin-bottom: var(--space-5); }
.room-head h1 { font-size: var(--fs-h2); }
.room-layout { display: grid; gap: var(--space-5); }
.room-layout.has-lab { grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1100px) { .room-layout.has-lab { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); align-items: start; } .room-layout.has-lab .lab-col { position: sticky; top: calc(var(--header-h) + 1rem); } }
.lab-col { order: -1; }
@media (min-width: 1100px) { .lab-col { order: 0; } }
.panel { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: var(--space-5); }
.panel + .panel { margin-top: var(--space-4); }
.panel h2, .panel h3 { font-size: var(--fs-h3); }
.task { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); margin-bottom: var(--space-4); overflow: hidden; }
.task > summary { list-style: none; cursor: pointer; padding: var(--space-4) var(--space-5); display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); font-weight: 600; font-size: 1.05rem; min-height: 56px; }
.task > summary::-webkit-details-marker { display: none; }
.task > summary::after { content: "+"; font-size: 1.4rem; color: var(--gold-2); transition: transform var(--speed) var(--ease); }
.task[open] > summary::after { transform: rotate(45deg); }
.task-body { padding: 0 var(--space-5) var(--space-5); display: grid; gap: var(--space-4); }
.task-body p { color: var(--muted); }
code { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 0.88em; padding: 0.12em 0.45em; border-radius: 6px; background: var(--bg-2); border: 1px solid var(--border); color: var(--gold-2); word-break: break-word; }
.q { display: grid; gap: var(--space-2); padding: var(--space-4); border-radius: 12px; background: var(--bg-2); border: 1px solid var(--border); }
.q.is-solved { border-color: rgba(60,207,145,.45); }
.q-text { font-weight: 500; }
.q-form { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.q-form .input { flex: 1 1 200px; font-family: ui-monospace, Menlo, Consolas, monospace; }
.q-form .btn { min-height: 48px; }
.q-pts { font-size: 0.75rem; color: var(--gold-2); font-weight: 600; white-space: nowrap; }
.q-msg { font-size: var(--fs-sm); min-height: 1.2em; }
.q-msg.bad { color: var(--danger-2); } .q-msg.good { color: var(--success); }
.hint { font-size: var(--fs-sm); color: var(--faint); }
.hint summary { cursor: pointer; color: var(--sky); }
.hint div { padding-top: var(--space-2); }
.shake { animation: shake .35s; }
@keyframes shake { 20%,60% { transform: translateX(-5px); } 40%,80% { transform: translateX(5px); } }

/* ---------- Lab ---------- */
.lab-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); }
.lab-state { display: flex; align-items: center; gap: var(--space-3); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--faint); box-shadow: 0 0 0 0 transparent; }
.dot.on { background: var(--success); animation: pulse 2s infinite; } .dot.wait { background: var(--gold); animation: pulse 1s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(60,207,145,.5); } 70% { box-shadow: 0 0 0 10px rgba(60,207,145,0); } 100% { box-shadow: 0 0 0 0 rgba(60,207,145,0); } }
.timer { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 1.5rem; font-weight: 700; color: var(--gold-2); letter-spacing: .04em; }
.timer.low { color: var(--danger-2); }
.term-wrap { margin-top: var(--space-4); border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; background: #050b18; }
.term-wrap iframe { display: block; width: 100%; height: min(62vh, 560px); min-height: 340px; border: 0; background: #050b18; }
@media (min-width: 1100px) { .term-wrap iframe { height: calc(100vh - var(--header-h) - 15rem); min-height: 420px; max-height: 760px; } }
.term-wrap.is-full { position: fixed; inset: 0; z-index: 80; border-radius: 0; margin: 0; display: flex; flex-direction: column; }
.term-wrap.is-full iframe { height: auto; max-height: none; flex: 1; }
.term-tools { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px; background: var(--surface); font-size: var(--fs-sm); color: var(--muted); }
.term-tools button { background: none; border: 1px solid var(--border-strong); border-radius: 8px; color: var(--text); padding: 4px 10px; cursor: pointer; font: inherit; font-size: var(--fs-sm); min-height: 32px; }
.meter { height: 10px; border-radius: 10px; background: var(--bg-2); overflow: hidden; border: 1px solid var(--border); }
.meter > i { display: block; height: 100%; background: var(--gradient); }

/* ---------- Paywall / pricing ---------- */
.pricing { display: grid; gap: var(--space-5); }
@media (min-width: 800px) { .pricing { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 860px; margin-inline: auto; } }
.price-card { display: flex; flex-direction: column; gap: var(--space-4); padding: var(--space-6); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.price-card.pro { border-color: transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--gradient-border) border-box; border: 1.5px solid transparent; box-shadow: var(--shadow-gold); }
.price { font-family: var(--font-display); font-size: 3rem; line-height: 1; }
.price small { font-family: var(--font-body); font-size: 1rem; color: var(--muted); }
.checks { list-style: none; padding: 0; display: grid; gap: var(--space-3); }
.checks li { position: relative; padding-left: 1.8rem; color: var(--muted); }
.checks li::before { content: ""; position: absolute; left: 0; top: .3em; width: 1.05rem; height: 1.05rem; border-radius: 50%; background: rgba(60,207,145,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ccf91' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/70% no-repeat; }
.checks li.no::before { background-color: rgba(255,255,255,.05); background-image: none; }
.checks b { color: var(--text); }
.paywall { text-align: center; display: grid; gap: var(--space-4); justify-items: center; padding: var(--space-7) var(--space-5); }
.faq details { border-bottom: 1px solid var(--border); padding: var(--space-4) 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin-top: var(--space-2); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table.board { width: 100%; border-collapse: collapse; min-width: 420px; }
.board th, .board td { padding: 0.85rem 1.1rem; text-align: left; border-bottom: 1px solid var(--border); }
.board th { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); background: var(--surface); }
.board tr:last-child td { border-bottom: 0; }
.board .rank { width: 4rem; font-family: var(--font-display); color: var(--gold-2); }
.board tr.me td { background: rgba(232,184,74,.08); }
.board td.num { text-align: right; font-variant-numeric: tabular-nums; } .board th.num { text-align: right; }

/* ---------- Forms ---------- */
.auth { max-width: 460px; margin-inline: auto; }
.auth .panel { padding: var(--space-6); }
.check { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--fs-sm); color: var(--muted); }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--gold); flex: none; }
.field .err { color: var(--danger-2); font-size: var(--fs-sm); min-height: 0; }

/* ---------- Toasts ---------- */
.toasts { position: fixed; z-index: 90; left: 50%; bottom: calc(1rem + env(safe-area-inset-bottom)); transform: translateX(-50%); display: grid; gap: var(--space-2); width: min(92vw, 420px); pointer-events: none; }
.toast { padding: var(--space-3) var(--space-4); border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border-strong); box-shadow: var(--shadow); animation: rise .3s var(--ease); pointer-events: auto; }
.toast.good { border-color: rgba(60,207,145,.6); } .toast.bad { border-color: rgba(255,107,107,.6); }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }

.callout { padding: var(--space-4) var(--space-5); border-radius: 12px; border: 1px solid rgba(232,184,74,.4); background: rgba(232,184,74,.08); }
.callout.good { border-color: rgba(60,207,145,.4); background: rgba(60,207,145,.08); }
.prose { max-width: 760px; } .prose h2 { font-size: var(--fs-h3); margin-top: var(--space-6); } .prose p, .prose li { color: var(--muted); margin-top: var(--space-3); } .prose ul { padding-left: 1.2rem; }

@media (max-width: 899px) { .nav-actions { gap: var(--space-3); } .nav-chip { justify-content: center; grid-column: 1 / -1; } }

/* ---------- Light theme (default). Dark = :root[data-theme="dark"] (the original KingsEmpire look). ---------- */
:root:not([data-theme="dark"]) {
    --bg: #f5f8fd; --bg-2: #eaf0f9; --surface: #ffffff; --surface-2: #f0f5fc;
    --border: rgba(9, 38, 78, 0.12); --border-strong: rgba(9, 38, 78, 0.26);
    --text: #0b1b36; --muted: #475a78; --faint: #6b7f9e;
    --sky: #1b64a3; --gold-2: #92600a; --gold: #d99a1a; --success: #0c8a58; --danger-2: #c62f2f; --danger: #c62f2f;
    --gradient-text: linear-gradient(100deg, #1b64a3 0%, #8a5f12 100%);
    --shadow: 0 10px 30px rgba(9, 38, 78, 0.10); --shadow-glow: 0 10px 30px rgba(47, 127, 193, 0.28); --shadow-gold: 0 10px 34px rgba(217, 154, 26, 0.28);
    color-scheme: light;
}
:root:not([data-theme="dark"]) body { background-image: radial-gradient(1100px 600px at 85% -10%, rgba(47, 127, 193, 0.14), transparent 60%), radial-gradient(900px 500px at -10% 10%, rgba(232, 184, 74, 0.14), transparent 60%); }
:root:not([data-theme="dark"]) .site-header { background: rgba(255, 255, 255, 0.82); }
:root:not([data-theme="dark"]) .site-footer { background: linear-gradient(180deg, transparent, rgba(9, 38, 78, 0.06)); }
:root:not([data-theme="dark"]) .badge { background: rgba(255, 255, 255, 0.9); }
:root:not([data-theme="dark"]) .chip[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
:root:not([data-theme="dark"]) .nav-chip b { color: var(--gold-2); }
:root:not([data-theme="dark"]) .tag.green { background: rgba(12, 138, 88, .1); }
:root:not([data-theme="dark"]) .tag.gold { background: rgba(217, 154, 26, .14); border-color: rgba(146, 96, 10, .45); }
:root:not([data-theme="dark"]) .callout { background: rgba(217, 154, 26, .12); border-color: rgba(146, 96, 10, .4); }
:root:not([data-theme="dark"]) .callout.good { background: rgba(12, 138, 88, .1); border-color: rgba(12, 138, 88, .4); }
:root:not([data-theme="dark"]) .price-card.pro { background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--gradient-border) border-box; }
:root:not([data-theme="dark"]) .toast { background: #fff; }
:root:not([data-theme="dark"]) code { background: #eef3fb; color: #7a4f00; }
/* the sample terminal and lab terminal are dark in both themes */
.terminal-art { background: #04091a; color: #eef3fa; border-color: rgba(155, 201, 218, 0.28); }
.terminal-art pre { color: #eef3fa; } .terminal-art .p { color: #f7d57c; } .terminal-art .c { color: #9bc9da; } .terminal-art .ok { color: #3ccf91; }
.terminal-art .bar { background: #0c1a35; border-color: rgba(155, 201, 218, .14); }

/* ---------- Theme switch ---------- */
.theme-toggle { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); cursor: pointer; flex: none; transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease); }
.theme-toggle:hover { border-color: var(--sky); transform: translateY(-1px); }
.theme-toggle svg { width: 22px; height: 22px; }
.theme-toggle .i-sun { display: none; } .theme-toggle .i-moon { display: block; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; } :root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
.nav { gap: var(--space-3); }
.nav .theme-toggle { margin-left: auto; }
@media (min-width: 900px) { .nav .theme-toggle { margin-left: 0; order: 3; } }

/* ---------- Home: about, timeline, CTA ---------- */
.grid-4 { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 900px) { .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 600px) and (max-width: 899px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.about-band { background: linear-gradient(180deg, transparent, var(--bg-2) 18%, var(--bg-2) 82%, transparent); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.fact { padding: var(--space-5); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.fact b { display: block; font-family: var(--font-display); font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem); line-height: 1.1; color: var(--gold-2); }
.fact span { color: var(--muted); font-size: var(--fs-sm); }
.timeline { list-style: none; padding: 0; display: grid; gap: var(--space-5); position: relative; max-width: 780px; }
.timeline::before { content: ""; position: absolute; left: 4.6rem; top: 0.4rem; bottom: 0.4rem; width: 2px; background: var(--border-strong); }
.timeline li { display: grid; grid-template-columns: 4.2rem 1fr; gap: var(--space-5); position: relative; }
.timeline li::after { content: ""; position: absolute; left: calc(4.6rem - 5px); top: 0.55rem; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px var(--bg); }
.timeline .when { font-family: var(--font-display); color: var(--gold-2); font-weight: 700; text-align: right; padding-top: 0.2rem; }
.timeline h3 { font-size: var(--fs-h3); } .timeline p { color: var(--muted); margin-top: .25rem; padding-left: 0; }
.timeline li > div { padding-left: var(--space-4); }
.cta-band { display: flex; flex-wrap: wrap; gap: var(--space-5); align-items: center; justify-content: space-between; padding: var(--space-6); border-radius: var(--radius-lg); border: 1px solid var(--border-strong); background: linear-gradient(135deg, rgba(47,127,193,.16), rgba(232,184,74,.16)), var(--surface); }
.cta-band h2 { font-size: var(--fs-h2); }
@media (max-width: 520px) { .timeline::before { left: 3.6rem; } .timeline li { grid-template-columns: 3.2rem 1fr; gap: var(--space-4); } .timeline li::after { left: calc(3.6rem - 5px); } }

/* ---------- Admin ---------- */
.tabs { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-5); }
.admin-grid { display: grid; gap: var(--space-4); }
.two { display: grid; gap: var(--space-4); grid-template-columns: 1fr; } @media (min-width: 700px) { .two { grid-template-columns: 1fr 1fr; } }
.three { display: grid; gap: var(--space-4); grid-template-columns: 1fr; } @media (min-width: 700px) { .three { grid-template-columns: repeat(3, 1fr); } }
select.input { appearance: auto; }
.btn-sm { min-height: 38px; padding: 0.35rem 0.9rem; font-size: var(--fs-sm); }
.btn-danger { color: var(--danger-2); border-color: rgba(217,58,58,.5); }
.editor-task { border: 1px solid var(--border-strong); border-radius: var(--radius); padding: var(--space-4); background: var(--bg-2); display: grid; gap: var(--space-3); }
.editor-q { border: 1px dashed var(--border-strong); border-radius: 12px; padding: var(--space-3); display: grid; gap: var(--space-2); background: var(--surface); }
textarea.input.sm { min-height: 76px; } textarea.input.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .9rem; }
.table-wrap .input { min-height: 38px; padding: .3rem .6rem; }
.board td .btn { white-space: nowrap; }

/* nav polish for logged-in admins */
.brand span, .nav-chip { white-space: nowrap; }
@media (min-width: 900px) and (max-width: 1240px) { .nav-chip { display: none; } }
.two, .three { align-items: start; }

/* ---------- v3: badges, certificates, paths, reviews ---------- */
.badges { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.badge-tile { display: grid; gap: .25rem; justify-items: center; text-align: center; padding: var(--space-4) var(--space-3); border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface); }
.badge-tile b { font-size: .9rem; } .badge-tile span { font-size: .75rem; color: var(--muted); }
.badge-ico { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, rgba(62,142,208,.25), rgba(232,184,74,.3)); color: var(--gold-2); } .badge-ico svg { width: 22px; height: 22px; }
.badge-tile.is-locked { opacity: .5; filter: grayscale(1); }
.cert-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; justify-content: space-between; padding: var(--space-4); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.cert-card { max-width: 760px; margin: var(--space-6) auto; padding: var(--space-7) var(--space-5); text-align: center; display: grid; gap: var(--space-3); justify-items: center; border: 2px solid var(--gold); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-gold); }
.cert-card h1 { font-size: var(--fs-h2); } .cert-name { font-family: var(--font-display); font-size: clamp(2rem, 1.4rem + 3vw, 3.4rem); line-height: 1.1; }
.path-steps { list-style: none; padding: 0; display: grid; gap: var(--space-3); max-width: 780px; }
.path-steps li { display: grid; grid-template-columns: 2.4rem 1fr; gap: var(--space-3); align-items: center; }
.step-no { width: 2.4rem; height: 2.4rem; border-radius: 50%; display: grid; place-items: center; font-weight: 700; border: 2px solid var(--border-strong); color: var(--muted); }
.is-done .step-no { background: var(--success); border-color: var(--success); color: #fff; }
.step-card { display: flex; gap: var(--space-3); align-items: center; padding: var(--space-3) var(--space-4); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: inherit; text-decoration: none; flex-wrap: wrap; }
.step-card:hover { border-color: var(--sky); }
.walk { padding-left: 1.3rem; display: grid; gap: var(--space-3); margin-top: var(--space-4); } .walk li { color: var(--muted); }
.review { padding: var(--space-3) var(--space-4); border: 1px solid var(--border); border-radius: 12px; background: var(--bg-2); } .review p { color: var(--muted); margin-top: .25rem; word-break: break-word; }
.stars { color: var(--gold); letter-spacing: .1em; }
.star-pick { display: flex; gap: .25rem; } .star-pick button { background: none; border: 0; font-size: 1.7rem; line-height: 1; color: var(--gold); cursor: pointer; padding: .1rem .2rem; min-height: 40px; }
.hint.revealed { padding: var(--space-3); border-left: 3px solid var(--gold); background: rgba(232,184,74,.1); border-radius: 8px; color: var(--text); }
.chart { display: grid; gap: .25rem; } .chart svg { width: 100%; height: 90px; display: block; } .chart .bar { fill: var(--sky); } .chart .bar:last-child { fill: var(--gold); }
.chart-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; } @media (min-width: 800px) { .chart-grid { grid-template-columns: 1fr 1fr; } }
.mono-cell { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .8rem; word-break: break-all; }

/* nav: keep brand and links apart on mid-size screens */
@media (min-width: 900px) and (max-width: 1360px) { .brand-tag { display: none; } .nav-links a { padding-inline: 0.55rem; } }
@media (min-width: 900px) and (max-width: 1100px) { .nav-actions .btn-ghost:not(:first-child) { display: none; } }

/* logged-in header is wider (username, Admin, Go Pro): drop the minutes chip and the brand tag on desktop so nothing overlaps */
@media (min-width: 900px) { .nav-chip { display: none; } .nav:has(.nav-actions.is-user) .brand-tag { display: none; } .nav-actions.is-user .btn { padding-inline: 1rem; } }

/* admin user list: stack rows as cards on narrow screens so every action is reachable */
@media (max-width: 700px) {
  .users-table { min-width: 0; } .users-table thead { display: none; }
  .users-table, .users-table tbody, .users-table tr, .users-table td { display: block; width: 100%; }
  .users-table tr { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
  .users-table td { border: 0; padding: .25rem 0; text-align: left !important; }
  .users-table td.num::before { content: "Points: "; color: var(--faint); }
}

/* ---------- XP, boosts, chests ---------- */
.nav-xp { display: inline-flex; align-items: center; gap: .3rem; padding: .35rem .7rem; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--gold-2); font-weight: 700; font-size: var(--fs-sm); text-decoration: none; white-space: nowrap; }
.nav-xp svg { width: 16px; height: 16px; } .nav-xp .x2 { background: var(--gold); color: #1b1200; border-radius: 6px; padding: 0 .3rem; font-size: .7rem; }
.nav-xp.is-boost { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(232,184,74,.25); animation: glow 1.6s ease-in-out infinite; }
@keyframes glow { 50% { box-shadow: 0 0 0 6px rgba(232,184,74,.1); } }
.boost-bar { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; padding: .75rem 1rem; margin-bottom: var(--space-4); border-radius: 12px; border: 1px solid var(--gold); background: linear-gradient(90deg, rgba(232,184,74,.22), rgba(47,127,193,.12)); font-weight: 600; }
.boost-bar svg { width: 20px; height: 20px; color: var(--gold-2); } .boost-bar b { font-variant-numeric: tabular-nums; }
.dots { display: flex; gap: .4rem; } .dots i { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--border-strong); } .dots i.on { background: var(--gold); border-color: var(--gold); }
.chest-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; } @media (min-width: 800px) { .chest-grid { grid-template-columns: repeat(3, 1fr); } }
.chest-card { display: grid; gap: var(--space-3); justify-items: center; text-align: center; padding: var(--space-5); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); background: var(--surface); }
.chest-card .hint { width: 100%; text-align: left; } .chest-card .btn { width: 100%; }
.chest-art { width: 92px; height: 92px; border-radius: 22px; display: grid; place-items: center; color: #fff; box-shadow: var(--shadow); }
.chest-art svg { width: 54px; height: 54px; }
.chest-wooden { background: linear-gradient(135deg, #8a5a2b, #b9803f); } .chest-silver { background: linear-gradient(135deg, #7d8a9c, #c3ccd8); } .chest-golden { background: linear-gradient(135deg, #c98a0b, #f7d57c); color: #4a3000; }
.chest-art.is-opening { animation: chestshake .7s ease-in-out; } @keyframes chestshake { 0%,100% { transform: rotate(0); } 15% { transform: rotate(-12deg) scale(1.05); } 30% { transform: rotate(10deg) scale(1.1); } 45% { transform: rotate(-8deg) scale(1.12); } 60% { transform: rotate(6deg) scale(1.1); } 80% { transform: scale(1.18); filter: brightness(1.4); } }
.drops { list-style: none; padding: 0; display: grid; gap: .25rem; margin-top: .5rem; } .drops li { display: flex; justify-content: space-between; gap: .5rem; font-size: .85rem; color: var(--muted); } .drops b { color: var(--text); }
.reward-pop { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-4) var(--space-5); margin-bottom: var(--space-4); border-radius: var(--radius); border: 2px solid var(--gold); background: linear-gradient(135deg, rgba(232,184,74,.2), var(--surface)); animation: pop .5s var(--ease); }
.reward-ico { width: 48px; height: 48px; color: var(--gold-2); } .reward-ico svg { width: 48px; height: 48px; } .reward-label { font-size: 1.4rem; font-family: var(--font-display); }
@keyframes pop { from { opacity: 0; transform: scale(.85); } }
.xp-up { color: var(--success); } .xp-down { color: var(--danger-2); }
.r-uncommon { border-color: rgba(60,207,145,.55); } .r-rare { border-color: rgba(62,142,208,.7); } .r-epic { border-color: rgba(168,85,247,.7); box-shadow: 0 0 18px rgba(168,85,247,.25); }
.badge-tile .btn { margin-top: .4rem; }
.level-card { background: linear-gradient(135deg, rgba(47,127,193,.12), rgba(232,184,74,.14)), var(--surface); }
.nc-sky { color: #2b7bbf; } .nc-emerald { color: #0f9d66; } .nc-ember { color: #e0701d; } .nc-violet { color: #8b5cf6; } .nc-gold { color: #c98a0b; }
.nc-royal { background: linear-gradient(90deg, #2f7fc1, #8b5cf6, #e8b84a); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-weight: 700; }
:root[data-theme="dark"] .nc-sky { color: #6db6f0; } :root[data-theme="dark"] .nc-emerald { color: #3ccf91; } :root[data-theme="dark"] .nc-ember { color: #ff9a4d; } :root[data-theme="dark"] .nc-violet { color: #b79bff; } :root[data-theme="dark"] .nc-gold { color: #f7d57c; }