/* =========================
   CHALLENGES
========================= */
.challenges-page {
    max-width: 1280px;
}

.challenge-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
    gap: 30px;
    align-items: center;
    overflow: hidden;
    padding: 38px 42px;
    border: 1px solid rgba(192,108,255,.34);
    border-radius: 26px;
    background:
        radial-gradient(circle at 82% 50%, rgba(53,255,138,.13), transparent 24%),
        radial-gradient(circle at 16% 0%, rgba(143,61,255,.22), transparent 36%),
        linear-gradient(135deg, rgba(18,17,31,.98), rgba(8,16,31,.96));
    box-shadow: 0 22px 54px rgba(0,0,0,.34), inset 0 0 0 1px rgba(255,255,255,.025);
}

.challenge-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .2;
    background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(90deg, transparent, #000 70%, transparent);
}

.challenge-hero-copy,
.challenge-next-start {
    position: relative;
    z-index: 1;
}

.challenge-hero h1 {
    max-width: 690px;
    margin: 3px 0 12px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: .98;
    letter-spacing: -2.5px;
}

.challenge-hero-copy > p:last-of-type {
    max-width: 680px;
    margin: 0;
    color: #b8c0d0;
    font-size: 17px;
    line-height: 1.65;
}

.challenge-hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.challenge-primary-button,
.challenge-secondary-button,
.challenge-card-footer button {
    min-height: 44px;
    padding: 11px 18px;
    border-radius: 12px;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: transform .18s, box-shadow .18s, border-color .18s;
}

.challenge-primary-button,
.challenge-card-footer button:not(:disabled) {
    color: #07120c;
    background: linear-gradient(135deg, var(--green), #1fd8b3);
    border-color: rgba(183,255,221,.5);
    box-shadow: 0 0 22px rgba(53,255,138,.2);
}

.challenge-primary-button:hover,
.challenge-card-footer button:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(53,255,138,.36);
}

.challenge-secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    text-decoration: none;
    background: rgba(255,255,255,.045);
    border-color: rgba(255,255,255,.13);
}

.challenge-secondary-button:hover { border-color: rgba(192,108,255,.7); }

.challenge-next-start {
    min-height: 178px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(53,255,138,.24);
    border-radius: 22px;
    background: rgba(4,12,18,.64);
    box-shadow: inset 0 0 38px rgba(53,255,138,.05);
}

.challenge-next-start span,
.challenge-next-start small { color: var(--muted); }
.challenge-next-start span { text-transform: uppercase; letter-spacing: 1.5px; font-size: 11px; font-weight: 800; }
.challenge-next-start strong { margin: 10px 0 5px; color: var(--green); font-size: 30px; }
.challenge-next-start small { font-size: 12px; }
.challenge-next-glow { position: absolute; width: 72px; height: 72px; border: 1px solid rgba(53,255,138,.16); border-radius: 50%; box-shadow: 0 0 45px rgba(53,255,138,.15); }

.challenge-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 16px 0 34px;
}

.challenge-overview article {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 5px 12px;
    padding: 19px 22px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(21,21,21,.82);
}

.challenge-overview span { color: #c6cad2; font-weight: 700; }
.challenge-overview strong { grid-row: span 2; color: var(--royal-purple-bright); font-size: 27px; }
.challenge-overview small { color: var(--muted); }

.challenge-section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.challenge-section-heading h2,
.challenge-rules h2 { margin: 3px 0 0; font-size: 27px; }
.challenge-tabs { display: flex; gap: 6px; padding: 5px; border: 1px solid var(--border); border-radius: 13px; background: rgba(13,13,18,.8); }
.challenge-tabs button { padding: 9px 12px; color: var(--muted); border: 0; border-radius: 9px; background: transparent; font-weight: 800; cursor: pointer; }
.challenge-tabs button span { margin-left: 3px; opacity: .65; }
.challenge-tabs button.active { color: #160c22; background: var(--royal-purple-bright); }

.challenge-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 20px;
    align-items: start;
}

.challenge-list { display: grid; gap: 14px; }
.challenge-card {
    padding: 22px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(25,25,29,.96), rgba(13,15,24,.96));
    box-shadow: 0 14px 32px rgba(0,0,0,.22);
    transition: transform .2s, border-color .2s;
}
.challenge-card:hover { transform: translateY(-2px); border-color: rgba(192,108,255,.33); }
.challenge-card-top,
.challenge-card-title,
.challenge-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.challenge-status { display: inline-flex; align-items: center; gap: 7px; padding: 6px 9px; border-radius: 999px; font-size: 11px; font-weight: 900; letter-spacing: .5px; text-transform: uppercase; }
.challenge-status i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
.challenge-status-open { color: var(--green); background: rgba(53,255,138,.1); }
.challenge-status-scheduled { color: var(--royal-purple-bright); background: rgba(192,108,255,.1); }
.challenge-status-live { color: var(--glow-accent); background: rgba(31,241,255,.1); }
.challenge-status-finished { color: #f3c96b; background: rgba(243,201,107,.1); }
.challenge-id { color: #707786; font-size: 12px; font-weight: 800; }
.challenge-card-title { justify-content: flex-start; margin: 18px 0; }
.challenge-card-title h3 { margin: 0 0 4px; font-size: 21px; }
.challenge-card-title p { margin: 0; color: var(--muted); font-size: 13px; }
.challenge-emblem { width: 48px; height: 48px; display: grid; place-items: center; flex: 0 0 auto; color: #08120d; border-radius: 14px; background: linear-gradient(135deg, var(--green), #1fd8b3); font-size: 22px; font-weight: 950; box-shadow: 0 0 24px rgba(53,255,138,.18); }
.challenge-emblem-purple { color: #160922; background: linear-gradient(135deg, #d38cff, var(--royal-purple)); }
.challenge-emblem-cyan { background: linear-gradient(135deg, #70f8ff, #1fb8ff); }
.challenge-emblem-green { background: linear-gradient(135deg, #a6ff6b, var(--green)); }

.challenge-card-stats { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; border: 1px solid rgba(255,255,255,.075); border-radius: 13px; background: rgba(0,0,0,.18); }
.challenge-card-stats div { padding: 13px 15px; border-right: 1px solid rgba(255,255,255,.075); }
.challenge-card-stats div:last-child { border-right: 0; }
.challenge-card-stats span,
.challenge-payout-mini span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 11px; }
.challenge-card-stats strong { font-size: 16px; }
.challenge-card-stats b { color: var(--green); }
.challenge-progress { height: 3px; margin: 12px 4px 15px; overflow: hidden; border-radius: 9px; background: rgba(255,255,255,.07); }
.challenge-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--royal-purple), var(--green)); box-shadow: 0 0 12px rgba(53,255,138,.35); }
.challenge-card-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; color: #b4bac5; font-size: 12px; }
.challenge-card-meta b { margin-right: 4px; color: #747c8c; font-size: 10px; letter-spacing: .4px; text-transform: uppercase; }
.challenge-card-footer { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.075); }
.challenge-payout-mini strong { color: var(--royal-purple-bright); }
.challenge-card-footer button:disabled { color: #727987; border-color: #343944; background: #20232a; cursor: not-allowed; }

.challenge-live-ranking { display: grid; gap: 7px; padding: 0; list-style: none; }
.challenge-live-ranking li { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.04); }
.challenge-live-ranking li b { color: var(--royal-purple-bright); }
.challenge-live-ranking li strong { color: var(--green); }

.challenge-rules { position: sticky; top: 84px; padding: 24px; border: 1px solid rgba(192,108,255,.25); border-radius: 20px; background: linear-gradient(160deg, rgba(30,20,43,.94), rgba(11,17,27,.96)); box-shadow: 0 16px 40px rgba(0,0,0,.26); }
.challenge-rules-head { display: flex; align-items: center; gap: 13px; }
.challenge-rules-head > span { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 12px; color: var(--royal-purple-bright); background: var(--royal-purple-soft); font-size: 20px; }
.challenge-rule-steps { display: grid; gap: 14px; padding: 20px 0; margin: 18px 0; list-style: none; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.challenge-rule-steps li { display: grid; grid-template-columns: 27px 1fr; gap: 10px; }
.challenge-rule-steps li > b { width: 25px; height: 25px; display: grid; place-items: center; color: #130820; border-radius: 50%; background: var(--royal-purple-bright); font-size: 11px; }
.challenge-rule-steps strong,
.challenge-rule-steps span { display: block; }
.challenge-rule-steps strong { margin-bottom: 3px; font-size: 13px; }
.challenge-rule-steps span { color: var(--muted); font-size: 11px; line-height: 1.4; }
.challenge-payout-table { display: grid; gap: 7px; }
.challenge-payout-table div { display: grid; gap: 5px; padding: 10px 12px; border: 1px solid rgba(255,255,255,.07); border-radius: 10px; background: rgba(0,0,0,.16); }
.challenge-payout-table span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .5px; }
.challenge-payout-table strong { font-size: 12px; }
.challenge-payout-table i { color: var(--green); font-style: normal; }
.challenge-tie-note { margin: 15px 0 0; color: #aeb5c0; font-size: 11px; line-height: 1.55; }
.challenge-tie-note strong { color: var(--glow-accent); }
.challenge-empty { padding: 70px 24px; text-align: center; border: 1px dashed rgba(255,255,255,.13); border-radius: 20px; color: var(--muted); }
.challenge-empty div { color: var(--royal-purple-bright); font-size: 34px; }
.challenge-empty h3 { margin: 12px 0 5px; color: var(--text); }
.challenge-empty p { margin: 0; }

.challenge-dialog { width: min(92vw, 610px); padding: 0; color: var(--text); border: 1px solid rgba(192,108,255,.4); border-radius: 22px; background: linear-gradient(145deg, #171720, #0b101c); box-shadow: 0 24px 80px #000; }
.challenge-dialog::backdrop { background: rgba(1,3,10,.78); backdrop-filter: blur(7px); }
.challenge-dialog form { padding: 26px; }
.challenge-dialog-head { display: flex; align-items: start; justify-content: space-between; }
.challenge-dialog h2 { margin: 3px 0 0; font-size: 28px; }
.challenge-dialog-head button { color: var(--muted); border: 0; background: transparent; font-size: 29px; cursor: pointer; }
.challenge-info-note { padding: 10px 12px; color: #a4dff0; border: 1px solid rgba(31,241,255,.16); border-radius: 10px; background: rgba(31,241,255,.06); font-size: 12px; }
.challenge-dialog label { display: grid; gap: 7px; margin-top: 16px; color: #c8ccd4; font-size: 12px; font-weight: 800; }
.challenge-dialog input,
.challenge-dialog select { width: 100%; min-height: 44px; padding: 10px 12px; color: var(--text); border: 1px solid #353945; border-radius: 10px; outline: none; background: #11151f; font: inherit; }
.challenge-dialog input:focus,
.challenge-dialog select:focus { border-color: var(--royal-purple-bright); box-shadow: 0 0 0 3px rgba(192,108,255,.1); }
.challenge-dialog input:disabled { color: #949ba8; }
.challenge-member-search-label { position: relative; }
.challenge-member-search-results { position: absolute; z-index: 20; top: calc(100% + 4px); left: 0; right: 0; max-height: 240px; overflow-y: auto; padding: 6px; border: 1px solid #353945; border-radius: 10px; background: #11151f; box-shadow: 0 14px 35px rgba(0,0,0,.45); }
.challenge-member-search-results button { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; padding: 10px 11px; color: var(--text); border: 0; border-radius: 8px; background: transparent; text-align: left; cursor: pointer; }
.challenge-member-search-results button:hover,
.challenge-member-search-results button:focus-visible { background: rgba(192,108,255,.13); outline: none; }
.challenge-member-search-results button span,
.challenge-member-search-results p { margin: 0; color: var(--muted); font-size: 12px; }
.challenge-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.challenge-dialog-payout { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; padding: 13px; border-radius: 10px; background: rgba(143,61,255,.1); }
.challenge-dialog-payout span { color: var(--muted); font-size: 12px; }
.challenge-dialog-payout strong { color: var(--royal-purple-bright); }
.challenge-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.challenge-r4-controls { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; padding: 12px 14px; border: 1px solid rgba(31,241,255,.22); border-radius: 11px; background: rgba(31,241,255,.06); }
.challenge-r4-controls b { color: var(--glow-accent); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.challenge-r4-controls button { padding: 9px 13px; color: #071317; border: 0; border-radius: 9px; background: var(--glow-accent); font-weight: 900; cursor: pointer; }
.challenge-kvk-results { display: grid; gap: 10px; max-height: 52vh; margin-top: 16px; overflow-y: auto; }
.challenge-kvk-results label { grid-template-columns: minmax(0, 1fr) 180px; align-items: center; margin-top: 0; padding: 8px 10px; border-radius: 9px; background: rgba(255,255,255,.035); }
.challenge-toast { position: fixed; z-index: 1300; left: 50%; bottom: 28px; padding: 12px 18px; color: #07130d; border-radius: 12px; background: var(--green); box-shadow: 0 14px 42px rgba(0,0,0,.45); font-weight: 800; opacity: 0; transform: translate(-50%, 20px); pointer-events: none; transition: .24s; }
.challenge-toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
    .challenge-layout { grid-template-columns: 1fr; }
    .challenge-rules { position: static; }
    .challenge-section-heading { align-items: stretch; flex-direction: column; }
    .challenge-tabs { overflow-x: auto; }
}

@media (max-width: 720px) {
    .challenge-hero { grid-template-columns: 1fr; padding: 27px 22px; }
    .challenge-next-start { min-height: 130px; }
    .challenge-overview { grid-template-columns: 1fr; }
    .challenge-card-stats { grid-template-columns: 1fr; }
    .challenge-card-stats div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.075); }
    .challenge-card-stats div:last-child { border-bottom: 0; }
    .challenge-card-footer { align-items: stretch; flex-direction: column; }
    .challenge-form-grid { grid-template-columns: 1fr; }
    .challenge-dialog-actions { flex-direction: column-reverse; }
    .challenge-dialog-actions button { width: 100%; }
}

/* Challenges v5.4.0: live arena controls */
.challenge-feature-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.15fr) minmax(300px, .85fr);
    gap: 14px;
    align-items: stretch;
}
.challenge-feature-grid .challenge-hero {
    grid-template-columns: minmax(0, 1fr) minmax(205px, .48fr);
    gap: 24px;
    padding: 18px 24px;
}
.challenge-feature-grid .challenge-hero h1 {
    margin-bottom: 9px;
    font-size: clamp(32px, 3.4vw, 44px);
}
.challenge-feature-grid .challenge-hero-copy > p:last-of-type {
    font-size: 14px;
    line-height: 1.5;
}
.challenge-feature-grid .challenge-hero-actions {
    align-items: center;
    margin-top: 15px;
}
.challenge-feature-grid .challenge-next-start {
    min-height: 108px;
    padding: 12px;
    border-radius: 18px;
}
.challenge-feature-grid .challenge-next-start strong {
    margin: 7px 0 3px;
    font-size: 24px;
}
.challenge-prediction-promo {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    justify-content: center;
    padding: 16px 20px;
    border: 1px solid rgba(31,241,255,.3);
    border-radius: 22px;
    background:
        radial-gradient(circle at 100% 0%, rgba(31,241,255,.2), transparent 34%),
        radial-gradient(circle at 5% 100%, rgba(143,61,255,.2), transparent 42%),
        linear-gradient(145deg, rgba(10,26,37,.98), rgba(18,11,35,.98));
    box-shadow: 0 22px 54px rgba(0,0,0,.34), inset 0 0 0 1px rgba(255,255,255,.025);
}
.challenge-prediction-promo::after {
    content: "";
    position: absolute;
    right: -55px;
    top: -60px;
    width: 180px;
    height: 180px;
    border: 1px solid rgba(31,241,255,.12);
    border-radius: 50%;
    box-shadow: 0 0 55px rgba(31,241,255,.1);
}
.challenge-prediction-heading {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.challenge-prediction-heading .eyebrow { margin: 0 0 3px; }
.challenge-prediction-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: #07131c;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--glow-accent), var(--royal-purple-bright));
    box-shadow: 0 0 28px rgba(31,241,255,.24);
    font-size: 16px;
}
.challenge-prediction-promo h2 { margin: 0; font-size: clamp(19px, 1.7vw, 23px); line-height: 1.08; letter-spacing: -.5px; }
.challenge-prediction-promo > p { margin: 0 0 9px; color: #aebaca; font-size: 12px; line-height: 1.4; }
.challenge-prediction-promo .challenge-secondary-button {
    width: fit-content;
    min-height: 36px;
    padding: 7px 12px;
    font-size: 11px;
}
.challenge-guide-link {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 5px 2px;
    color: #c9b0ef;
    text-decoration: none;
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}
.challenge-guide-link:hover { color: var(--glow-accent); }
.challenge-board-section { margin-top: 13px; }
.challenge-section-heading { margin-bottom: 14px; }
.challenge-tabs {
    width: 100%;
    flex-wrap: wrap;
}
.challenge-tabs .challenge-tab-create {
    color: #07120c;
    background: linear-gradient(135deg, var(--green), #1fd8b3);
}
.challenge-tabs .challenge-tab-create:disabled {
    color: #77817c;
    background: rgba(53,255,138,.1);
    cursor: wait;
}
.challenge-guide-prediction-link .challenge-primary-button,
.prediction-guide-page .challenge-secondary-button { width: fit-content; margin-top: 12px; text-decoration: none; }
.prediction-guide-hero { border-color: rgba(31,241,255,.24); background: radial-gradient(circle at 82% 20%, rgba(31,241,255,.14), transparent 32%), linear-gradient(145deg, rgba(12,26,38,.98), rgba(25,12,39,.96)); }
.member-access-setup { border-color: rgba(53,255,138,.25) !important; background: rgba(53,255,138,.055) !important; }
.member-access-setup form { display: grid; gap: 2px 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 12px; }
.member-access-setup form label:first-child { grid-column: 1 / -1; }
.member-access-setup form button { width: fit-content; margin-top: 12px; }
.member-access-setup form[hidden] { display: none; }
.member-access-code-output { display: grid; grid-template-columns: 1fr auto; gap: 8px 18px; align-items: center; margin: 16px 0; padding: 16px 18px; border: 1px solid rgba(53,255,138,.28); border-radius: 14px; background: rgba(53,255,138,.07); }
.member-access-code-output[hidden] { display: none; }
.member-access-code-output span,
.member-access-code-output small { grid-column: 1 / -1; }
.member-access-code-output code { color: var(--green); font-size: 20px; font-weight: 900; letter-spacing: 1px; user-select: all; }
.member-access-code-output button { padding: 9px 13px; color: #07120c; border: 0; border-radius: 9px; background: var(--green); font-weight: 900; cursor: pointer; }
.member-access-history { margin-top: 14px; border-top: 1px solid rgba(255,255,255,.08); padding-top: 12px; }
.member-access-history[hidden] { display: none; }
.member-access-history summary { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; font-weight: 900; cursor: pointer; user-select: none; }
.member-access-history summary span { min-width: 22px; padding: 3px 7px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: var(--text); text-align: center; }
.member-access-history-item { opacity: .82; }
.challenge-account-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 14px;
    padding: 13px 16px;
    border: 1px solid rgba(31,241,255,.18);
    border-radius: 14px;
    background: rgba(11,17,29,.86);
}
.challenge-account-bar > div { display: flex; align-items: center; gap: 11px; }
.challenge-account-dot { width: 10px; height: 10px; flex: 0 0 auto; border-radius: 50%; background: #727b8b; box-shadow: 0 0 12px rgba(114,123,139,.5); }
.challenge-account-bar.verified .challenge-account-dot { background: var(--green); box-shadow: 0 0 14px rgba(53,255,138,.7); }
.challenge-account-bar strong,
.challenge-account-bar small { display: block; }
.challenge-account-bar strong { margin-bottom: 2px; font-size: 13px; }
.challenge-account-bar small { color: var(--muted); font-size: 11px; }
.challenge-account-bar form { display: flex; gap: 7px; }
.challenge-account-bar input { width: 155px; min-height: 38px; padding: 8px 10px; color: var(--text); border: 1px solid #343947; border-radius: 9px; background: #11151f; }
.challenge-account-bar button { padding: 8px 13px; color: #07120c; border: 0; border-radius: 9px; background: var(--green); font-weight: 900; cursor: pointer; }
.challenge-card-stats-four { grid-template-columns: repeat(4, 1fr); }
.challenge-hidden-opponents { display: flex; align-items: center; gap: 11px; margin-top: 15px; padding: 12px 14px; border: 1px dashed rgba(192,108,255,.2); border-radius: 11px; background: rgba(143,61,255,.045); }
.challenge-hidden-opponents > span { width: 27px; height: 27px; display: grid; place-items: center; color: var(--royal-purple-bright); border-radius: 50%; background: var(--royal-purple-soft); font-weight: 900; }
.challenge-hidden-opponents p,
.challenge-ranking-note { margin: 0; color: var(--muted); font-size: 11px; }
.challenge-creator-controls { display: flex; justify-content: flex-end; gap: 7px; margin-top: 12px; }
.challenge-creator-controls button { padding: 6px 9px; color: var(--muted); border: 1px solid rgba(255,255,255,.1); border-radius: 8px; background: rgba(255,255,255,.035); font-size: 10px; font-weight: 800; cursor: pointer; }
.challenge-creator-controls button:hover { color: var(--royal-purple-bright); border-color: rgba(192,108,255,.38); }
.challenge-ranking-note { margin-top: 8px; }
.challenge-log-link { min-height: 0 !important; margin-top: 7px; padding: 0 !important; color: var(--glow-accent) !important; border: 0 !important; background: transparent !important; box-shadow: none !important; font-size: 11px !important; text-align: left; }
.challenge-upload-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 18px; color: #07120c; border: 1px solid rgba(183,255,221,.5); border-radius: 12px; background: linear-gradient(135deg, var(--green), #1fd8b3); font-weight: 900; cursor: pointer; }
.challenge-upload-button input { display: none; }
.challenge-prediction-dialog .challenge-info-note { color: #d9c5f4; border-color: rgba(192,108,255,.2); background: rgba(143,61,255,.07); }
.challenge-log-dialog { padding: 24px; }
.challenge-log-list { max-height: min(62vh, 540px); display: grid; gap: 8px; overflow-y: auto; margin-top: 18px; }
.challenge-log-list article { display: grid; grid-template-columns: 145px 1fr auto; gap: 10px; align-items: center; padding: 11px 12px; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; background: rgba(0,0,0,.17); }
.challenge-log-list time,
.challenge-log-list small { color: var(--muted); font-size: 10px; }
.challenge-log-list strong { font-size: 12px; text-transform: capitalize; }

@media (max-width: 820px) {
    .challenge-feature-grid { grid-template-columns: 1fr; }
    .challenge-feature-grid .challenge-hero { grid-template-columns: 1fr; }
    .challenge-feature-grid .challenge-next-start { min-height: 108px; }
    .challenge-card-stats-four { grid-template-columns: 1fr 1fr; }
    .challenge-card-stats-four div:nth-child(2) { border-right: 0; }
    .challenge-account-bar { align-items: stretch; flex-direction: column; }
    .challenge-account-bar form input { flex: 1; width: auto; }
}

@media (min-width: 821px) and (max-width: 1050px) {
    .challenge-feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .challenge-feature-grid .challenge-hero,
    .challenge-prediction-promo { padding: 25px 21px; }
    .challenge-card-stats-four { grid-template-columns: 1fr; }
    .challenge-account-bar form { flex-direction: column; }
    .challenge-log-list article { grid-template-columns: 1fr; }
    .member-access-setup form { grid-template-columns: 1fr; }
    .member-access-setup form label:first-child { grid-column: auto; }
    .member-access-code-output { grid-template-columns: 1fr; }
}

/* Challenges v5.3.15: organization board and handbook */
.challenges-page .challenge-layout {
    display: block;
}

.challenges-page .challenge-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.challenges-page .challenge-empty {
    grid-column: 1 / -1;
}

.challenge-dialog input[readonly] {
    color: #b7c0cd;
    border-color: rgba(31,241,255,.18);
    background: rgba(31,241,255,.055);
    cursor: default;
}

.challenge-goal-hint {
    margin: 9px 0 0;
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

.challenge-resource-options {
    margin: 17px 0 0;
    padding: 15px;
    border: 1px solid rgba(53,255,138,.19);
    border-radius: 13px;
    background: rgba(53,255,138,.045);
}

.challenge-resource-options[hidden] { display: none; }
.challenge-resource-options legend { padding: 0 7px; color: var(--green); font-size: 12px; font-weight: 900; }
.challenge-resource-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.challenge-resource-grid label { display: flex; align-items: center; gap: 7px; margin: 0; padding: 10px; border: 1px solid rgba(255,255,255,.08); border-radius: 9px; background: rgba(0,0,0,.16); cursor: pointer; }
.challenge-resource-grid input { width: 16px; min-height: 16px; accent-color: var(--green); }
.challenge-resource-options .challenge-gold-factor { grid-template-columns: 1fr 150px; align-items: center; margin-top: 11px; }
.challenge-resource-options small { display: block; margin-top: 11px; color: var(--muted); font-size: 10px; line-height: 1.5; }

.challenge-guide-page { max-width: 1180px; }
.challenge-guide-back { display: inline-flex; margin-bottom: 15px; color: var(--glow-accent); text-decoration: none; font-size: 13px; font-weight: 800; }
.challenge-guide-back:hover { color: var(--green); }
.challenge-guide-hero { padding: 36px; border: 1px solid rgba(192,108,255,.3); border-radius: 24px; background: radial-gradient(circle at 85% 10%, rgba(53,255,138,.13), transparent 28%), linear-gradient(135deg, rgba(26,18,39,.96), rgba(9,16,29,.96)); box-shadow: 0 18px 44px rgba(0,0,0,.3); }
.challenge-guide-hero h1 { margin: 3px 0 10px; font-size: clamp(34px, 5vw, 54px); letter-spacing: -2px; }
.challenge-guide-hero > p:last-child { max-width: 690px; margin: 0; color: #b8c0ce; font-size: 16px; }
.challenge-guide-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 17px 0; }
.challenge-guide-steps article { display: grid; grid-template-columns: 32px 1fr; gap: 10px; padding: 18px; border: 1px solid var(--border); border-radius: 15px; background: rgba(21,21,21,.84); }
.challenge-guide-steps article > b { width: 30px; height: 30px; display: grid; place-items: center; color: #11071f; border-radius: 50%; background: var(--royal-purple-bright); }
.challenge-guide-steps h2 { margin: 3px 0 6px; font-size: 15px; }
.challenge-guide-steps p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.challenge-guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.challenge-guide-card { padding: 25px; border: 1px solid rgba(255,255,255,.1); border-radius: 19px; background: linear-gradient(145deg, rgba(25,25,30,.96), rgba(12,15,24,.96)); }
.challenge-guide-card h2 { margin: 4px 0 12px; font-size: 22px; }
.challenge-guide-card > p:not(.eyebrow),
.challenge-guide-card li { color: #afb6c2; font-size: 13px; line-height: 1.6; }
.challenge-guide-card ul { display: grid; gap: 7px; padding-left: 19px; margin: 14px 0 0; }
.challenge-guide-goals { padding: 0 !important; list-style: none; }
.challenge-guide-goals li { padding: 11px 12px; border: 1px solid rgba(255,255,255,.07); border-radius: 10px; background: rgba(0,0,0,.14); }
.challenge-guide-goals strong,
.challenge-guide-goals span { display: block; }
.challenge-guide-goals strong { color: var(--text); }
.challenge-guide-goals span { margin-top: 2px; color: var(--muted); font-size: 11px; }
.challenge-guide-payouts .challenge-payout-table { margin-top: 15px; }
.challenge-guide-payouts > p:last-child { margin: 16px 0 0; }
.challenge-guide-payouts > p:last-child strong { color: var(--glow-accent); }