:root {
    --bg: #07080d;
    --ink: #fbfbff;
    --muted: #b8bfd4;
    --line: rgba(255,255,255,.14);
    --green: #39ff88;
    --pink: #ff3d9a;
    --violet: #7c4dff;
    --gold: #ffd15a;
    --blue: #35c9ff;
    --danger: #ff607d;
    --radius: 8px;
    --shadow: 0 30px 90px rgba(0,0,0,.46);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        linear-gradient(115deg, rgba(255,61,154,.26), transparent 34%),
        linear-gradient(245deg, rgba(53,201,255,.19), transparent 38%),
        linear-gradient(180deg, #10111b 0%, var(--bg) 58%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .32;
    background-image:
        linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a { color: inherit; text-decoration: none; }

.topbar {
    width: min(1180px, calc(100% - 28px));
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.brand {
    display: grid;
    gap: 2px;
}

.brand strong {
    font-size: 21px;
    letter-spacing: .02em;
}

.brand span {
    color: var(--muted);
    font-size: 13px;
}

.topbar nav {
    display: flex;
    gap: 10px;
}

.topbar nav a {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(255,255,255,.06);
    backdrop-filter: blur(14px);
}

main {
    width: min(1180px, calc(100% - 28px));
    margin: 0 auto;
    padding: 22px 0 60px;
    position: relative;
    z-index: 1;
}

.clean-head {
    display: grid;
    gap: 10px;
    padding: 20px 0 8px;
}

.clean-head h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(34px, 4.8vw, 58px);
    line-height: 1;
}

.clean-head p {
    max-width: 660px;
    margin-bottom: 0;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.5;
}

.mission-hero {
    min-height: 620px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(310px, .72fr);
    gap: clamp(18px, 4vw, 42px);
    align-items: center;
}

.mission-copy {
    padding: clamp(18px, 4vw, 36px) 0;
}

.eyebrow,
.type-pill {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    border-radius: 999px;
    color: #07100d;
    background: var(--green);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
    max-width: 840px;
    margin: 18px 0 18px;
    font-size: clamp(38px, 5.6vw, 74px);
    line-height: .94;
    text-wrap: balance;
    overflow-wrap: anywhere;
}

.mission-copy p,
.empty-hero p {
    max-width: 660px;
    margin-bottom: 0;
    color: var(--muted);
    font-size: clamp(16px, 1.7vw, 20px);
    line-height: 1.55;
}

.mission-status {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.mission-status span {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(12px);
}

.mission-status strong {
    margin-left: 6px;
    color: var(--gold);
}

.reward-stage {
    display: grid;
    gap: 14px;
    padding: clamp(18px, 3vw, 28px);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(255,61,154,.22), transparent 42%),
        linear-gradient(315deg, rgba(57,255,136,.16), transparent 45%),
        rgba(16,18,31,.82);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.reward-label {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.reward-stage > strong {
    color: var(--gold);
    font-size: clamp(28px, 3.4vw, 42px);
    line-height: 1;
}

.reward-note {
    margin: -6px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.45;
}

.mission-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,.07);
}

.mission-progress span {
    color: var(--muted);
    font-size: 13px;
}

.mission-progress strong {
    color: var(--gold);
    font-size: 14px;
    text-align: right;
}

.mission-link,
.claim-form button,
.mission-card button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: var(--radius);
    color: #07100d;
    background: var(--green);
    font-weight: 950;
    cursor: pointer;
    box-shadow: 0 14px 38px rgba(57,255,136,.18);
}

.mission-modal .mission-link,
.mission-modal .claim-form button {
    width: 100%;
}

.mission-link.is-disabled,
.claim-form button:disabled {
    color: var(--muted);
    background: rgba(255,255,255,.09);
    box-shadow: none;
    cursor: not-allowed;
}

.claim-form {
    display: grid;
    gap: 10px;
}

.task-checklist {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.task-checklist label {
    min-height: 38px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(255,255,255,.06);
    font-size: 13px;
}

.task-checklist input {
    width: 16px;
    min-height: 16px;
    accent-color: var(--green);
}

.claim-form > input {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255,255,255,.09);
    outline: 0;
}

.claim-form > input:focus {
    border-color: rgba(57,255,136,.72);
}

.task-checklist input[type="checkbox"] {
    width: 16px;
    height: 16px;
    min-height: 16px;
    padding: 0;
}

.claim-form small {
    color: var(--muted);
    min-height: 18px;
}

.claim-form small.is-success { color: var(--green); }
.claim-form small.is-error { color: var(--danger); }

.content-section {
    margin-top: 34px;
}

.mission-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.mission-tabs a {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(255,255,255,.06);
}

.mission-tabs a.is-active {
    color: #07100d;
    border-color: transparent;
    background: var(--green);
}

.mission-tabs span {
    min-width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: var(--ink);
    background: rgba(255,255,255,.12);
    font-size: 12px;
    font-weight: 900;
}

.mission-tabs a.is-active span {
    color: #07100d;
    background: rgba(7,16,13,.16);
}

.section-title {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.section-title h2 {
    margin-bottom: 4px;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1;
}

.section-title p,
.scheduled-card p,
.mission-card p {
    margin-bottom: 0;
    color: var(--muted);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 10px;
}

.mission-card,
.scheduled-card,
.empty-hero {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(18,20,34,.76);
    box-shadow: 0 18px 54px rgba(0,0,0,.24);
    backdrop-filter: blur(16px);
}

.mission-card {
    min-height: 178px;
    display: grid;
    gap: 10px;
    padding: 14px;
    transition: opacity .18s ease, filter .18s ease, border-color .18s ease;
}

.mission-card.is-completed {
    opacity: .46;
    filter: grayscale(.35);
    border-color: rgba(255,255,255,.08);
}

.mission-card.is-expired {
    opacity: .62;
}

.type-pill {
    color: var(--green);
    border: 1px solid rgba(57,255,136,.26);
    background: rgba(57,255,136,.08);
}

.mission-card h3,
.scheduled-card h3 {
    margin: 10px 0 0;
    font-size: 18px;
    line-height: 1.18;
    overflow-wrap: anywhere;
}

.mission-card > strong {
    color: var(--gold);
    font-size: 18px;
}

.mission-card a {
    align-self: end;
}

.mission-card button {
    align-self: end;
}

.mission-state {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: end;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(255,255,255,.07);
    font-weight: 900;
}

.mission-card button.is-completed,
.mission-card button:disabled {
    color: var(--muted);
    background: rgba(255,255,255,.09);
    box-shadow: none;
    cursor: default;
}

.scheduled-list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.scheduled-card {
    display: grid;
    gap: 16px;
    padding: 16px;
}

.scheduled-card > strong {
    color: var(--blue);
    font-size: 24px;
}

.empty-hero {
    min-height: calc(100vh - 170px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(22px, 6vw, 62px);
}

.mission-modal {
    width: min(480px, calc(100vw - 24px));
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(255,61,154,.16), transparent 44%),
        rgba(16,18,31,.98);
    box-shadow: var(--shadow);
    padding: 18px;
    margin: auto;
}

.mission-modal::backdrop {
    background: rgba(0,0,0,.72);
    backdrop-filter: blur(8px);
}

.modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 12px;
}

.modal-head h2 {
    margin: 5px 0 0;
    font-size: 20px;
    line-height: 1.16;
    overflow-wrap: anywhere;
}

.modal-close {
    width: 38px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    background: rgba(255,255,255,.08);
    cursor: pointer;
    font-size: 24px;
}

.modal-reward {
    display: grid;
    gap: 4px;
    margin-bottom: 12px;
}

.modal-reward span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.modal-reward strong {
    color: var(--gold);
    font-size: 30px;
}

@media (max-width: 980px) {
    .mission-hero,
    .mission-grid,
    .scheduled-list {
        grid-template-columns: 1fr;
    }

    .mission-hero {
        min-height: auto;
        padding-top: 24px;
    }
}

@media (max-width: 640px) {
    .topbar,
    .section-title {
        align-items: stretch;
        flex-direction: column;
    }

    .topbar nav {
        width: 100%;
    }

    .topbar nav a {
        flex: 1;
        justify-content: center;
    }

    h1 {
        font-size: 38px;
    }

    .reward-stage > strong {
        font-size: 31px;
    }

    .mission-progress,
    .task-checklist {
        grid-template-columns: 1fr;
    }

    .mission-progress {
        align-items: flex-start;
        flex-direction: column;
        padding: 10px;
    }
}