:root {
    --bg: #f3f5f8;
    --surface: #ffffff;
    --ink: #182230;
    --muted: #5b6573;
    --primary: #0b5ed7;
    --primary-ink: #f8fbff;
    --primary-soft: #eaf2ff;
    --danger: #b42318;
    --success: #027a48;
    --border: #d0d5dd;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--ink);
    background: radial-gradient(circle at top, #e8f0ff 0%, var(--bg) 44%);
}
.container {
    width: min(1080px, 92%);
    margin-inline: auto;
}
.topbar {
    background: linear-gradient(90deg, #0b2a56 0%, #0b5ed7 100%);
    color: #fff;
    padding: 0.75rem 0;
    box-shadow: 0 8px 18px rgba(11, 42, 86, 0.18);
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}
.brand-logo {
    width: 160px;
    height: 84px;
    object-fit: contain;
    background: transparent;
    border-radius: 0;
    padding: 0;
    border: 0;
}
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
    margin: 1rem 0;
    box-shadow: 0 6px 18px rgba(16, 24, 40, 0.04);
}
.card-narrow { max-width: 520px; }
.btn {
    border: 0;
    border-radius: 8px;
    padding: 0.65rem 1rem;
    background: linear-gradient(180deg, #1e6ee6 0%, var(--primary) 100%);
    color: var(--primary-ink);
    text-decoration: none;
    cursor: pointer;
}
.btn-secondary {
    background: #ffffff;
    color: var(--ink);
    border: 1px solid var(--border);
}
.btn-small {
    padding: 0.4rem 0.65rem;
    font-size: 0.875rem;
}
.inline-form { display: inline-flex; gap: 0.5rem; align-items: center; }
.form-row-full { flex-basis: 100%; width: 100%; }
.inline-form.wrap > .btn {
    flex-basis: 100%;
    width: 100%;
}
.btn-fit {
    width: auto !important;
    min-width: 0;
    align-self: start;
    justify-self: start;
    display: inline-flex;
    flex: 0 0 auto !important;
}
.user-badge { font-size: 0.9rem; margin-right: 0.5rem; }
.topbar-avatar {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.7);
}
.rank-user {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.rank-avatar {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    object-fit: cover;
    border: 1px solid var(--border);
}
.rank-trophy {
    width: 18px;
    height: 18px;
    object-fit: contain;
}
.topbar nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.stack {
    display: grid;
    gap: 0.75rem;
}
label { display: grid; gap: 0.35rem; font-weight: 600; }
input, select {
    width: 100%;
    padding: 0.65rem;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.alert {
    padding: 0.7rem;
    border-radius: 8px;
}
.alert-error {
    background: #fee4e2;
    color: var(--danger);
}
.alert-success {
    background: #dcfae6;
    color: var(--success);
}
.table-wrap {
    width: 100%;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 0.65rem;
    white-space: nowrap;
}
thead th {
    background: #f8fafc;
    color: #344054;
}
.actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.home-hero-image {
    width: 100%;
    height: auto;
    display: block;
    margin: 1rem 0;
    border-radius: 12px;
    border: 1px solid var(--border);
}
.grid-2 {
    display: grid;
    gap: 1rem;
}
.grid-4 {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
}
.list-simple {
    margin: 1rem 0 0;
    padding-left: 1rem;
}
.tag {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}
.tag-locked {
    background: #fee4e2;
    color: #b42318;
}
.wrap {
    flex-wrap: wrap;
}
.team-superlative-row {
    flex-basis: 100%;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    margin: 0;
}
.team-superlative-row legend {
    padding: 0 0.35rem;
    font-weight: 700;
}
.team-superlative-selects {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.report-block {
    page-break-inside: avoid;
}
.muted {
    color: #667085;
    font-size: 0.9rem;
}
.phase-menu {
    display: grid;
    gap: 0.6rem;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    background: #f8fbff;
    border: 1px solid #dbe8ff;
}
.phase-link {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #b9d2ff;
    background: #fff;
    color: #0b5ed7;
    text-decoration: none;
    border-radius: 10px;
    padding: 0.65rem 0.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    border-left-width: 4px;
}
.phase-link.is-active {
    background: var(--primary-soft);
    border-color: #89b4fb;
    box-shadow: inset 0 0 0 1px #89b4fb;
    color: #0b5ed7 !important;
}
.phase-admin { border-left-color: #475467; }
.phase-core { border-left-color: #0b5ed7; }
.phase-knockout { border-left-color: #0f766e; }
.phase-extra { border-left-color: #b54708; }
.phase-final { border-left-color: #7a2e0e; }
.phase-profile {
    background: #f2f4f7;
    border-color: #d0d5dd;
    color: #344054;
    border-left-color: #98a2b3;
}
.phase-menu-highlight {
    background: #fff9e8;
    border-color: #eadfb2;
    border-left-color: #d6b65f;
    color: #7a5a00;
}
.phase-menu-break {
    display: none;
}
.phase-state-done {
    background: #ecfdf3;
    border-color: #75e0a7;
    color: #027a48;
}
.phase-state-pending {
    background: #fef3f2;
    border-color: #fda29b;
    color: #b42318;
}
.menu-state-done,
.menu-state-pending {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    font-weight: 600;
}
.menu-state-done {
    background: #ecfdf3;
    color: #027a48;
    border: 1px solid #75e0a7;
}
.menu-state-pending {
    background: #fef3f2;
    color: #b42318;
    border: 1px solid #fda29b;
}
.dashboard-section {
    display: none;
}
.dashboard-section.is-active {
    display: block;
}
.dashboard-section form + form {
    margin-top: 0.75rem;
}
.desktop-only { display: block !important; }
.mobile-only { display: none !important; }
.fase1a-cards {
    display: none !important;
    gap: 0.75rem;
}
.phase1e-cards {
    display: none !important;
    gap: 0.75rem;
}
.table-fase-1a-desktop {
    display: table;
    width: 100%;
    border-collapse: collapse;
    table-layout: auto;
}
.table-fase-1a-desktop thead { display: table-header-group; }
.table-fase-1a-desktop tbody { display: table-row-group; }
.table-fase-1a-desktop tr { display: table-row; }
.table-fase-1a-desktop th,
.table-fase-1a-desktop td {
    display: table-cell;
    white-space: nowrap;
}
.fase1a-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.75rem;
    background: #fff;
}
.fase1a-card p {
    margin: 0.3rem 0;
}
.phase-pts {
    display: inline-block;
    margin-left: 0.45rem;
    padding: 0.16rem 0.55rem;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 700;
    border: 1px solid #d0d5dd;
    background: #fff;
}
.phase-pts .phase-pts-icon {
    margin-left: 0.28rem;
    font-size: 0.9em;
    vertical-align: baseline;
}
.phase-rules-box {
    margin: 0.75rem 0 1rem;
    padding: 0.85rem 0.95rem;
    border: 1px solid #eadfb2;
    border-radius: 8px;
    background: #fff9e8;
}
.phase-rules-box h3 {
    margin: 0 0 0.45rem;
    font-size: 0.82rem;
    color: #667085;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.phase-rules-list {
    margin: 0;
    padding-left: 0;
    list-style: none;
}
.phase-rules-list li {
    margin: 0.2rem 0;
    color: #101828;
    font-size: 0.95rem;
}
.phase-rules-max {
    margin: 0.65rem 0 0;
    padding-top: 0.55rem;
    border-top: 1px solid #eaecf0;
    color: #344054;
    font-size: 0.9rem;
}
.profile-grid {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 1rem;
    align-items: start;
}
.avatar-preview,
.avatar-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #f8fafc;
}
.save-popup {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 9999;
    display: none;
}
.save-popup.is-visible {
    display: block;
}
.save-popup-inner {
    background: #ecfdf3;
    border: 1px solid #75e0a7;
    color: #027a48;
    border-radius: 10px;
    padding: 0.75rem;
    box-shadow: 0 8px 20px rgba(16, 24, 40, 0.18);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}
.save-popup.is-error .save-popup-inner {
    background: #fef3f2;
    border-color: #fda29b;
    color: #b42318;
}
.report-back-top {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 9000;
    opacity: 0.96;
    box-shadow: 0 8px 18px rgba(16, 24, 40, 0.22);
}
.review-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.6rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fcfcfd;
}
.participant-review-card {
    border-top: 4px solid #d0d5dd;
}
.participant-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.review-meta {
    display: grid;
    gap: 0.2rem;
}
.review-actions {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    align-items: center;
}
.review-state {
    font-weight: 700;
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
    border: 1px solid #d0d5dd;
    background: #f2f4f7;
    color: #344054;
}
.review-state.is-active-correct {
    color: #027a48;
    background: #ecfdf3;
    border-color: #75e0a7;
}
.review-state.is-active-wrong {
    color: #b42318;
    background: #fef3f2;
    border-color: #fda29b;
}
.review-state.is-active-pending {
    color: #344054;
    background: #f2f4f7;
    border-color: #d0d5dd;
}
.review-correct {
    background: #12b76a;
    border: 1px solid #0e9f5b;
    color: #ffffff;
}
.review-wrong {
    background: #d92d20;
    border: 1px solid #b42318;
    color: #ffffff;
}
.review-toggle.is-active-correct {
    border-color: #027a48;
    color: #027a48;
    background: #ecfdf3;
}
.review-toggle.is-active-wrong {
    border-color: #b42318;
    color: #b42318;
    background: #fef3f2;
}
.review-toggle.is-active-pending {
    border-color: #98a2b3;
    color: #344054;
    background: #f2f4f7;
}
.avatar-preview {
    object-fit: cover;
}
.avatar-placeholder {
    display: grid;
    place-items: center;
    color: #667085;
    font-weight: 600;
}
.pts-ok {
    color: #027a48;
}
.pts-zero {
    color: #b42318;
}

@media (max-width: 899px) {
    .team-superlative-selects {
        grid-template-columns: 1fr;
    }
    .desktop-only { display: none !important; }
    .mobile-only { display: block !important; }
    .mobile-only.fase1a-cards { display: grid !important; }
    .mobile-only.phase1e-cards { display: grid !important; }
    .brand-logo {
        width: 120px;
        height: 120px;
    }
    .topbar-inner {
        align-items: flex-start;
        gap: 0.5rem;
    }
    .topbar nav {
        width: 100%;
        justify-content: flex-end;
    }
    .topbar nav .btn {
        flex: 0 0 auto;
    }
    .phase-menu { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .phase-menu-break {
        display: none !important;
    }
    .profile-grid {
        grid-template-columns: 1fr;
    }
    .phase-link {
        min-height: 44px;
    }
    .btn,
    select,
    input {
        min-height: 44px;
    }
    select,
    input,
    textarea {
        font-size: 16px;
        line-height: 1.35;
    }
    select,
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="datetime-local"] {
        padding: 0.75rem 0.8rem;
    }
    label {
        font-size: 0.98rem;
    }
    .fase-1b-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.55rem;
        align-items: start;
    }
    .fase-1b-row > strong {
        grid-column: 1 / -1;
    }
    .fase-1b-row > label {
        margin: 0;
    }
    .table-wrap-fase-1a { overflow-x: hidden; }
    .table-fase-1a { table-layout: fixed; }
    .table-fase-1a th,
    .table-fase-1a td {
        white-space: normal;
        font-size: 0.85rem;
        padding: 0.45rem;
        vertical-align: top;
    }
    .table-fase-1a .inline-form {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.35rem;
        align-items: start;
        width: 100%;
        max-width: 100%;
    }
    .table-fase-1a .inline-form .btn {
        grid-column: 1 / -1;
        width: 100%;
    }
    .table-fase-1a .inline-form select,
    .table-fase-1a .inline-form input,
    .table-fase-1a .inline-form .btn {
        min-width: 0;
        width: 100% !important;
    }
    .table-fase-1a thead {
        display: none;
    }
    .table-fase-1a,
    .table-fase-1a tbody,
    .table-fase-1a tr,
    .table-fase-1a td {
        display: block;
        width: 100%;
    }
    .table-fase-1a tr {
        border: 1px solid var(--border);
        border-radius: 10px;
        padding: 0.4rem;
        margin-bottom: 0.65rem;
        background: #fff;
    }
    .table-fase-1a td {
        overflow-wrap: anywhere;
        word-break: break-word;
        border-bottom: 1px dashed #e4e7ec;
    }
    .table-fase-1a td:last-child {
        border-bottom: 0;
    }
    .table-fase-1a td::before {
        content: attr(data-label);
        display: block;
        font-weight: 700;
        color: #475467;
        margin-bottom: 0.2rem;
    }
    .rank-user-name {
        display: inline-block;
        max-width: 20ch;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        vertical-align: middle;
    }
}

@media print {
    .topbar,
    .btn,
    .phase-menu {
        display: none !important;
    }
    body {
        background: #fff;
    }
}

@media (min-width: 900px) {
    .desktop-only { display: block !important; }
    .mobile-only { display: none !important; }
    .mobile-only.fase1a-cards { display: none !important; }
    .mobile-only.phase1e-cards { display: none !important; }
    .table-fase-1a-desktop { display: table !important; }
    .table-fase-1a-desktop thead { display: table-header-group !important; }
    .table-fase-1a-desktop tbody { display: table-row-group !important; }
    .table-fase-1a-desktop tr { display: table-row !important; }
    .table-fase-1a-desktop th,
    .table-fase-1a-desktop td { display: table-cell !important; }
    .card {
        padding: 1.25rem;
    }
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    .phase-menu-break {
        display: block;
        grid-column: 1 / -1;
        height: 0;
        margin: 0;
        padding: 0;
        border-top: 1px dashed #d0d5dd;
    }
    .phase-secondary-link {
        margin-top: 0.2rem;
    }
}