:root {
    --bg: #f4f8ec;
    --card: #ffffff;
    --text: #142313;
    --muted: #5e6e5d;
    --primary: #14843b;
    --primary-dark: #063f8f;
    --brazil-green: #009739;
    --brazil-yellow: #ffdf00;
    --brazil-blue: #002776;
    --success-bg: #e9f8ef;
    --success-text: #126032;
    --error-bg: #fdecec;
    --error-text: #9f1c1c;
    --warning: #fff8e6;
    --border: #dce3ef;
    --shadow: 0 18px 45px rgba(27, 39, 64, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 12% 6%, rgba(255, 223, 0, 0.45) 0 130px, transparent 132px),
        radial-gradient(circle at 88% 0%, rgba(0, 39, 118, 0.16) 0 190px, transparent 192px),
        linear-gradient(180deg, #e9f9dd 0%, var(--bg) 360px);
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a {
    color: var(--primary);
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 1120px;
    margin: 0 auto;
    padding: 1.5rem 1rem 0.5rem;
}

.site-header h1 {
    color: var(--brazil-blue);
    text-shadow: 0 2px 0 rgba(255, 223, 0, 0.32);
}

.header-tagline {
    max-width: 560px;
    margin: 0.4rem 0 0;
    color: #315131;
    font-weight: 700;
}

.site-header h1,
.card h1,
.card h2,
.match-summary h2 {
    margin: 0;
    line-height: 1.15;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.admin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0.6rem 0.9rem;
    border: 1px solid rgba(0, 151, 57, 0.25);
    border-radius: 999px;
    background: linear-gradient(135deg, #ffffff 0%, #fff8c9 100%);
    color: var(--brazil-blue);
    font-weight: 700;
    text-decoration: none;
}

.container {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 1rem;
}

.container.narrow {
    width: min(460px, 100%);
    padding-top: 8vh;
}

.eyebrow,
.label {
    margin: 0 0 0.35rem;
    color: var(--brazil-green);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.muted {
    color: var(--muted);
}

.hero-card,
.card {
    border: 1px solid rgba(0, 151, 57, 0.16);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow);
}

.hero-card {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 1.5rem;
    align-items: stretch;
    background:
        linear-gradient(135deg, rgba(255, 223, 0, 0.18), rgba(255, 255, 255, 0.95) 36%),
        #ffffff;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.payment-card {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
    border: 2px solid rgba(0, 151, 57, 0.35);
    border-radius: var(--radius);
    background: linear-gradient(135deg, #ffffff 0%, #fff9d6 100%);
    box-shadow: var(--shadow);
    padding: 1.1rem;
}

.payment-card h2 {
    margin: 0;
}

.copy-field {
    display: grid;
    gap: 0.35rem;
    border-radius: 16px;
    background: #f2f8d7;
    padding: 0.85rem;
}

.copy-label {
    color: #35415a;
    font-weight: 800;
}

.copy-control {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.65rem;
}

.copy-control input {
    border-color: rgba(0, 151, 57, 0.32);
    font-weight: 800;
}

.prize {
    display: block;
    margin: 0.3rem 0;
    color: var(--brazil-blue);
    font-size: clamp(2.1rem, 8vw, 4rem);
    line-height: 1;
}

.prize-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.65rem;
    margin-top: 1rem;
}

.prize-breakdown > div {
    border: 1px solid rgba(0, 151, 57, 0.16);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    padding: 0.75rem;
}

.prize-breakdown span {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.prize-breakdown strong {
    display: block;
    margin-top: 0.2rem;
    color: var(--brazil-blue);
    font-size: 1.05rem;
}

.match-summary {
    border-radius: calc(var(--radius) - 6px);
    background:
        radial-gradient(circle at 88% 18%, rgba(255, 223, 0, 0.38), transparent 95px),
        linear-gradient(135deg, var(--brazil-blue) 0%, #064f2f 100%);
    color: #ffffff;
    padding: 1.25rem;
}

.match-summary p {
    margin: 0.5rem 0 0;
    color: rgba(255, 255, 255, 0.75);
}

.status,
.pill {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.3rem 0.65rem;
    background: #edf3ff;
    color: var(--primary-dark);
    font-size: 0.78rem;
    font-weight: 800;
}

.match-summary .status {
    margin-bottom: 0.75rem;
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

.score {
    margin-top: 1rem;
    font-size: clamp(2.4rem, 12vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.06em;
}

.score-empty {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    letter-spacing: 0;
}

.grid {
    display: grid;
    gap: 1rem;
}

.two-columns,
.admin-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    padding: 1.1rem;
}

.card.wide {
    grid-column: 1 / -1;
}

.card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.pill.open {
    background: var(--success-bg);
    color: var(--success-text);
}

.pill.closed {
    background: #edf0f5;
    color: #5d687b;
}

.stacked-form {
    display: grid;
    gap: 1rem;
}

.stacked-form.compact {
    gap: 0.8rem;
}

label {
    display: grid;
    gap: 0.35rem;
    color: #35415a;
    font-weight: 700;
}

input,
select {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #ffffff;
    color: var(--text);
    font: inherit;
    padding: 0.65rem 0.75rem;
}

input:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(21, 94, 239, 0.12);
    outline: 0;
}

.score-inputs {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: 0.75rem;
}

.score-inputs span {
    padding-bottom: 0.7rem;
    color: var(--muted);
    font-weight: 900;
}

.button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 12px;
    background: #e9eef8;
    color: #26364f;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    padding: 0.7rem 1rem;
    text-decoration: none;
}

.button.primary {
    background: var(--primary);
    color: #ffffff;
}

.button.danger {
    background: #c82626;
    color: #ffffff;
}

.button.small {
    min-height: 36px;
    border-radius: 10px;
    padding: 0.45rem 0.7rem;
    font-size: 0.9rem;
}

.button:hover {
    filter: brightness(0.96);
}

.closed-message,
.empty-state {
    margin: 0;
    border: 1px dashed var(--border);
    border-radius: 14px;
    background: #f8fafc;
    color: var(--muted);
    padding: 1rem;
}

.guess-groups {
    display: grid;
    gap: 0.75rem;
}

.guess-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.85rem;
}

.guess-row.highlight {
    border-color: #12a150;
    background: var(--success-bg);
}

.guess-row p {
    margin: 0.2rem 0 0;
    color: var(--muted);
}

.guess-row-meta {
    display: grid;
    gap: 0.25rem;
    min-width: 120px;
    text-align: right;
}

.guess-row-meta span {
    color: var(--muted);
    font-size: 0.9rem;
}

.alert {
    margin-bottom: 1rem;
    border-radius: 14px;
    padding: 0.85rem 1rem;
    font-weight: 700;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.alert-error {
    background: var(--error-bg);
    color: var(--error-text);
}

.login-card {
    padding: 1.5rem;
}

.game-list {
    display: grid;
    gap: 0.6rem;
    max-height: 430px;
    overflow: auto;
}

.game-list a {
    display: grid;
    gap: 0.25rem;
    border: 1px solid var(--border);
    border-radius: 13px;
    padding: 0.75rem;
    color: var(--text);
    text-decoration: none;
}

.game-list a.active {
    border-color: var(--primary);
    background: #edf3ff;
}

.game-list span {
    color: var(--muted);
    font-size: 0.92rem;
}

.summary-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.summary-strip > div {
    border-radius: 14px;
    background: #f6f8fc;
    padding: 0.85rem;
}

.summary-strip span {
    display: block;
    color: var(--muted);
    font-size: 0.85rem;
}

.summary-strip strong {
    display: block;
    margin-top: 0.2rem;
    font-size: 1.15rem;
}

.admin-sections {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.admin-sections h3,
.resolution-box h3 {
    margin: 0 0 0.8rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.resolution-box {
    margin-top: 1rem;
    border: 1px solid #f1d486;
    border-radius: 14px;
    background: var(--warning);
    padding: 1rem;
}

.winner-list {
    display: grid;
    gap: 0.5rem;
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
}

.winner-list li {
    display: grid;
    gap: 0.2rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
    padding: 0.65rem;
}

.winner-list span {
    color: var(--muted);
}

.inline-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 860px;
}

th,
td {
    border-bottom: 1px solid var(--border);
    padding: 0.75rem;
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.inline-form {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.payment-form input {
    width: 110px;
    min-height: 38px;
}

.site-footer {
    width: min(1120px, calc(100% - 2rem));
    margin: 1rem auto 1.5rem;
    border: 1px solid rgba(0, 151, 57, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: #315131;
    font-size: 0.92rem;
    font-weight: 700;
    padding: 0.75rem 1rem;
    text-align: center;
}

.site-footer a {
    color: var(--brazil-blue);
    font-weight: 900;
}

@media (max-width: 820px) {
    .site-header {
        align-items: flex-start;
    }

    .hero-card,
    .two-columns,
    .admin-layout,
    .admin-sections,
    .summary-strip,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .card.wide {
        grid-column: auto;
    }

    .guess-row {
        grid-template-columns: 1fr;
    }

    .copy-control {
        grid-template-columns: 1fr;
    }

    .guess-row-meta {
        min-width: 0;
        text-align: left;
    }
}

@media (max-width: 520px) {
    .site-header {
        padding-top: 1rem;
    }

    .site-header h1 {
        font-size: 1.55rem;
    }

    .container {
        padding: 0.75rem;
    }

    .hero-card,
    .card {
        border-radius: 16px;
        padding: 0.9rem;
    }

    .score-inputs {
        grid-template-columns: 1fr;
    }

    .score-inputs span {
        display: none;
    }

    .inline-actions,
    .inline-form {
        align-items: stretch;
        flex-direction: column;
    }

    .payment-form input,
    .inline-form .button {
        width: 100%;
    }
}