:root {
    --primary: #2f5d50;
    --primary-dark: #203f36;
    --primary-soft: #e8f0ed;
    --accent: #d5a84b;
    --background: #f4f7f5;
    --surface: #ffffff;
    --surface-secondary: #f8fafc;
    --text: #1f2933;
    --muted: #667085;
    --border: #d7e1dc;
    --danger: #b42318;
    --danger-background: #fff1f0;
    --success-background: #e9f7ef;
    --success-text: #176b3a;
    --shadow: 0 14px 34px rgba(31, 41, 51, 0.09);
    --radius: 16px;
    --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--background);
    line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

button,
input,
select,
textarea { font: inherit; }

.container {
    width: min(100% - 2rem, var(--max-width));
    margin: 0 auto;
    flex: 1;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.navbar {
    width: min(100% - 2rem, var(--max-width));
    min-height: 74px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.brand {
    margin-right: auto;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.nav-links,
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links a {
    padding-bottom: 0.2rem;
    font-weight: 600;
}

.nav-links a.active {
    color: var(--primary-dark);
    border-bottom: 2px solid var(--accent);
}

.nav-actions form { margin: 0; }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.7rem 1.1rem;
    border: 1px solid transparent;
    border-radius: 9px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.button:hover { transform: translateY(-1px); }

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

.button-primary:hover,
.primary-button:hover {
    color: #ffffff;
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.button-secondary,
.secondary-button {
    color: var(--primary-dark);
    background: var(--surface);
    border-color: var(--border);
}

.button-secondary:hover,
.secondary-button:hover {
    color: var(--primary-dark);
    background: var(--primary-soft);
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.7rem 1.1rem;
    border: 1px solid transparent;
    border-radius: 9px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.page-heading {
    padding: 64px 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
}

.page-heading h1 {
    max-width: 700px;
    margin: 6px 0 12px;
    color: var(--primary-dark);
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.08;
}

.page-heading p {
    max-width: 700px;
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.eyebrow {
    margin: 0 0 0.55rem;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.panel {
    padding: 30px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.search-panel { margin-bottom: 50px; }

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    margin-bottom: 24px;
}

.section-heading h2 {
    margin: 0;
    color: var(--primary-dark);
    font-size: 1.65rem;
}

.section-heading p {
    margin: 5px 0 0;
    color: var(--muted);
}

.section-heading a {
    color: var(--primary);
    font-weight: 800;
    text-decoration: none;
}

.section-heading a:hover { color: var(--primary-dark); }

.search-form {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 16px;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group label {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 13px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group textarea {
    min-height: 110px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 93, 80, 0.12);
}

.search-actions {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 6px;
}

.alert {
    margin-top: 24px;
    padding: 14px 16px;
    border-radius: 10px;
    font-weight: 700;
}

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

.tournament-results { margin-bottom: 56px; }

.tournament-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.tournament-card {
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card-top,
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.tournament-card h3 {
    margin: 0;
    color: var(--primary-dark);
    font-size: 1.25rem;
}

.edition {
    margin: -8px 0 0;
    color: var(--muted);
    font-weight: 700;
}

.card-details {
    display: grid;
    gap: 10px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 9px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.detail-label {
    color: var(--muted);
    font-weight: 700;
}

.status-badge,
.rated-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

.status-badge {
    color: var(--primary);
    background: var(--primary-soft);
}

.rated-badge.rated {
    color: var(--success-text);
    background: var(--success-background);
}

.rated-badge.unrated {
    color: var(--muted);
    background: var(--surface-secondary);
}

.card-link {
    color: var(--primary);
    font-weight: 800;
    text-decoration: none;
}

.card-link:hover { color: var(--primary-dark); }

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

.empty-state {
    padding: 48px 24px;
    text-align: center;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.empty-state h3 {
    margin: 0 0 8px;
    color: var(--primary-dark);
    font-size: 1.45rem;
}

.empty-state p {
    margin: 0 0 18px;
    color: var(--muted);
}

.site-footer {
    padding: 2.5rem max(1rem, calc((100% - var(--max-width)) / 2));
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 2rem;
    color: #dbe8e3;
    background: var(--primary-dark);
}

.footer-brand {
    display: inline-block;
    margin-bottom: 0.4rem;
    color: #ffffff;
}

.site-footer div p,
.site-footer > p { margin: 0; }

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-footer a { color: #ffffff; }
.site-footer a:hover { color: var(--accent); }

.site-footer a.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 0.2rem;
}

@media (max-width: 1080px) {
    .search-form { grid-template-columns: repeat(2, 1fr); }
    .search-name { grid-column: 1 / -1; }
    .tournament-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 920px) {
    .navbar { padding: 1rem 0; flex-wrap: wrap; }
    .brand { width: 100%; }
    .nav-links,
    .nav-actions { flex-wrap: wrap; }
    .page-heading { align-items: flex-start; flex-direction: column; }
    .site-footer { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .search-form,
    .tournament-grid { grid-template-columns: 1fr; }
    .section-heading,
    .card-top,
    .card-footer,
    .detail-row { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
    .container,
    .navbar { width: min(100% - 1rem, var(--max-width)); }
    .navbar,
    .nav-links,
    .nav-actions {
        width: 100%;
        align-items: stretch;
        flex-direction: column;
    }
    .button,
    .primary-button,
    .secondary-button { width: 100%; }
    .panel { padding: 20px; }
    .search-actions { flex-direction: column; }
}