/* =========================================================
   ΑΒΑΣ — Beach Racket Festival
   Brand colors based on logos:
     - Navy:    #0A2A6B  (deep blue from ΑΒΑΣ logo)
     - Sky:     #2E86C1  (mid blue)
     - Cyan:    #5BC8E8  (highlight)
     - Pink:    #E8197A  (festival accent)
     - Yellow:  #F5D020  (festival accent)
     - Sand:    #FFF8E7  (background)
   ========================================================= */

:root {
    --navy:   #0A2A6B;
    --sky:    #2E86C1;
    --cyan:   #5BC8E8;
    --pink:   #E8197A;
    --yellow: #F5D020;
    --sand:   #FFF8E7;
    --gray-1: #f5f5f5;
    --gray-2: #e0e0e0;
    --gray-3: #999;
    --text:   #222;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Verdana, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, var(--sand) 0%, #fff 200px);
    min-height: 100vh;
}

a { color: var(--sky); text-decoration: none; }
a:hover { color: var(--pink); }

/* ---------- Header ---------- */
.site-header {
    background: linear-gradient(135deg, var(--navy) 0%, var(--sky) 100%);
    color: #fff;
    padding: 16px 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.site-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.site-header .logos {
    display: flex;
    align-items: center;
    gap: 16px;
}
.site-header .logos img {
    height: 64px;
    width: auto;
    background: #fff;
    padding: 4px;
    border-radius: 6px;
}
.site-header .titles { flex: 1; min-width: 200px; }
.site-header h1 {
    margin: 0;
    font-size: 1.6em;
    font-weight: 600;
    line-height: 1.2;
}
.site-header .subtitle {
    margin: 4px 0 0;
    font-size: 0.9em;
    opacity: 0.9;
}

/* ---------- Navigation ---------- */
.site-nav {
    background: var(--navy);
    border-top: 3px solid var(--yellow);
}
.site-nav ul {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}
.site-nav li { position: relative; }
.site-nav a {
    display: block;
    color: #fff;
    padding: 14px 22px;
    font-weight: 500;
    transition: background .15s;
}
.site-nav a:hover, .site-nav a.active {
    background: var(--pink);
    color: #fff;
}
.site-nav .submenu {
    display: none;
    position: absolute;
    top: 100%; left: 0;
    background: var(--navy);
    min-width: 240px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    z-index: 10;
}
.site-nav li:hover > .submenu { display: block; }
.site-nav .submenu li { display: block; }
.site-nav .submenu a {
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.95em;
}

/* ---------- Main content ---------- */
main { max-width: 1200px; margin: 30px auto; padding: 0 20px; }

.hero {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    margin-bottom: 30px;
}
.hero h2 {
    color: var(--navy);
    font-size: 2em;
    margin: 0 0 12px;
}
.hero .lead {
    font-size: 1.1em;
    color: #555;
    max-width: 720px;
    margin: 0 auto;
}

/* ---------- Cards (μενού επιλογές) ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 30px;
}
.card {
    background: #fff;
    border-radius: 12px;
    padding: 28px 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-top: 4px solid var(--cyan);
    transition: transform .15s, box-shadow .15s;
    text-align: center;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.10);
    border-top-color: var(--pink);
}
.card .icon {
    font-size: 2.5em;
    margin-bottom: 12px;
}
.card h3 {
    margin: 0 0 8px;
    color: var(--navy);
    font-size: 1.2em;
}
.card p { margin: 0 0 16px; color: #666; font-size: 0.95em; }
.card .btn { margin-top: 8px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    background: var(--sky);
    color: #fff;
    padding: 10px 22px;
    border-radius: 6px;
    border: none;
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s;
    text-decoration: none;
}
.btn:hover { background: var(--navy); color: #fff; }
.btn-primary { background: var(--pink); }
.btn-primary:hover { background: #b81462; }
.btn-secondary { background: var(--gray-3); }

/* ---------- Forms ---------- */
.form-card {
    background: #fff;
    padding: 28px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    max-width: 720px;
    margin: 0 auto;
}
.form-row { margin-bottom: 18px; }
.form-row label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--navy);
}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-2);
    border-radius: 6px;
    font-size: 1em;
    font-family: inherit;
}
.form-row input:focus, .form-row select:focus {
    outline: none;
    border-color: var(--sky);
    box-shadow: 0 0 0 3px rgba(46,134,193,0.15);
}

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 18px;
}
.alert-success { background: #e8f7ec; color: #1d6d33; border: 1px solid #b9e4c4; }
.alert-error   { background: #fde8ec; color: #a01d31; border: 1px solid #f5b9c4; }

/* ---------- Tables ---------- */
table.data {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
table.data th {
    background: var(--navy);
    color: #fff;
    padding: 12px;
    text-align: left;
    font-weight: 500;
}
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--gray-2); }
table.data tr:hover td { background: var(--gray-1); }

/* ---------- Footer ---------- */
.site-footer {
    margin-top: 60px;
    padding: 24px 20px;
    background: var(--navy);
    color: rgba(255,255,255,0.85);
    text-align: center;
    font-size: 0.9em;
}
.site-footer a { color: var(--cyan); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
    .site-header h1 { font-size: 1.2em; }
    .site-header .logos img { height: 48px; }
    .site-nav a { padding: 12px 16px; font-size: 0.95em; }
}

/* ===== Page header ===== */
.page-header { text-align: center; margin: 2rem auto 1.5rem; max-width: 720px; }
.page-header h2 { color: var(--navy); font-size: 2rem; margin: 0 0 .5rem; }
.page-header p { color: #555; margin: 0; }

/* ===== Alerts ===== */
.alert {
    max-width: 720px; margin: 1rem auto; padding: 1rem 1.25rem;
    border-radius: 8px; border-left: 5px solid; font-weight: 500;
}
.alert-success { background: #e8f7ee; border-color: #2ecc71; color: #1e7e3a; }
.alert-error   { background: #fdecea; border-color: #e74c3c; color: #a33025; }
.alert-warn    { background: #fff8e1; border-color: var(--yellow); color: #8a6d00; }

/* ===== Form card ===== */
.form-card {
    max-width: 720px; margin: 1.5rem auto; background: #fff;
    padding: 2rem; border-radius: 12px; box-shadow: 0 4px 16px rgba(10,42,107,.08);
}
.form-row { margin-bottom: 1.25rem; }
.form-row label {
    display: block; font-weight: 600; color: var(--navy);
    margin-bottom: .35rem; font-size: .95rem;
}
.form-row input, .form-row select {
    width: 100%; padding: .7rem .85rem; border: 1.5px solid var(--gray-2);
    border-radius: 6px; font-size: 1rem; font-family: inherit;
    transition: border-color .2s;
}
.form-row input:focus, .form-row select:focus {
    outline: none; border-color: var(--sky);
    box-shadow: 0 0 0 3px rgba(46,134,193,.15);
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row-2 { grid-template-columns: 1fr; } }

.form-actions {
    display: flex; gap: .75rem; justify-content: flex-end;
    margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--gray-2);
}
.btn {
    display: inline-block; padding: .7rem 1.5rem; border: none;
    border-radius: 6px; font-size: 1rem; font-weight: 600; cursor: pointer;
    text-decoration: none; transition: transform .1s, box-shadow .2s;
    font-family: inherit;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.btn-primary { background: var(--pink); color: #fff; }
.btn-secondary { background: var(--gray-2); color: #333; }

/* ===== Duplicate results ===== */
.dup-results:not(:empty) {
    margin-top: .75rem; padding: .85rem 1rem;
    background: #fff8e1; border: 1px solid var(--yellow);
    border-radius: 6px; font-size: .92rem;
}
.dup-title { font-weight: 600; color: #8a6d00; margin-bottom: .5rem; }
.dup-results ul { margin: .25rem 0; padding-left: 1.25rem; }
.dup-results li { margin: .15rem 0; color: #444; }
.dup-hint { margin-top: .5rem; font-size: .85rem; color: #666; font-style: italic; }

/* ===== Participation form ===== */
.players-pair {
    display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem;
    align-items: start; margin: 1rem 0;
}
@media (max-width: 600px) {
    .players-pair { grid-template-columns: 1fr; }
    .vs-badge { justify-self: center; }
}
.player-slot { position: relative; }
.player-slot label {
    display: block; font-weight: 600; color: var(--navy);
    margin-bottom: .35rem; font-size: .95rem;
}
.player-slot input[type="text"] {
    width: 100%; padding: .7rem .85rem; border: 1.5px solid var(--gray-2);
    border-radius: 6px; font-size: 1rem; font-family: inherit;
    transition: border-color .2s;
}
.player-slot input[type="text"]:focus {
    outline: none; border-color: var(--sky);
    box-shadow: 0 0 0 3px rgba(46,134,193,.15);
}
.player-slot input.input-error {
    border-color: #e74c3c; background: #fff5f5;
}

.vs-badge {
    align-self: center; padding: .5rem .9rem; background: var(--pink); color: #fff;
    font-weight: 700; border-radius: 20px; font-size: .9rem; margin-top: 1.6rem;
    min-width: 50px; text-align: center;
}

.autocomplete-results {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 10;
    background: #fff; border: 1px solid var(--gray-2); border-top: none;
    border-radius: 0 0 6px 6px; max-height: 240px; overflow-y: auto;
    box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
.autocomplete-results:empty { display: none; }
.ac-item {
    padding: .6rem .85rem; cursor: pointer; border-bottom: 1px solid var(--gray-1);
    display: flex; align-items: center; gap: .5rem;
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: #eaf4fb; }
.ac-gender { color: var(--sky); font-size: 1.1rem; }
.ac-empty { padding: .75rem; color: #999; font-style: italic; text-align: center; }

.info-box {
    margin: 1.5rem 0 0; padding: .85rem 1rem;
    background: #eaf4fb; border-left: 4px solid var(--sky);
    border-radius: 6px; font-size: .92rem; color: #234;
}
.info-box a { color: var(--pink); font-weight: 600; }

/* ===== Festival tabs ===== */
.festival-tabs {
    display: flex; gap: .5rem; justify-content: center;
    max-width: 720px; margin: 0 auto 1rem;
}
.festival-tabs a {
    padding: .65rem 1.3rem; background: #fff; color: var(--navy);
    border: 2px solid var(--sky); border-radius: 6px;
    text-decoration: none; font-weight: 600; transition: all .15s;
}
.festival-tabs a:hover { background: #eaf4fb; }
.festival-tabs a.tab-active {
    background: var(--navy); color: #fff; border-color: var(--navy);
}

/* ===== Filter bar ===== */
.filter-bar {
    max-width: 1400px; margin: 1rem auto; padding: .75rem 1rem;
    background: #fff; border-radius: 8px; display: flex;
    gap: .75rem; align-items: center; box-shadow: 0 2px 8px rgba(10,42,107,.06);
}
.filter-bar label { font-weight: 600; color: var(--navy); }
.filter-bar select {
    padding: .5rem .7rem; border: 1.5px solid var(--gray-2); border-radius: 6px;
    font-size: .95rem; font-family: inherit; min-width: 200px;
}

/* ===== Results table ===== */
.results-wrap {
    max-width: 1400px; margin: 0 auto; overflow-x: auto;
    background: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(10,42,107,.06);
}
.results-table {
    width: 100%; border-collapse: collapse; font-size: .92rem;
}
.results-table thead {
    background: linear-gradient(135deg, var(--navy), var(--sky));
    color: #fff;
}
.results-table th {
    padding: .7rem .5rem; text-align: left; font-weight: 600;
    border-right: 1px solid rgba(255,255,255,.15); white-space: nowrap;
}
.results-table th.num { text-align: right; }
.results-table th.total { background: rgba(0,0,0,.15); }

.results-table tbody tr { border-bottom: 1px solid var(--gray-1); }
.results-table tbody tr:nth-child(even) { background: #fafbfd; }
.results-table tbody tr:hover { background: #eaf4fb; }

.results-table td {
    padding: .55rem .5rem; vertical-align: middle;
}
.results-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.results-table td.total {
    font-weight: 700; color: var(--navy); background: rgba(245,208,32,.18);
}
.results-table td.team { font-weight: 500; }

.rank {
    text-align: center; font-weight: 700; color: #777;
    width: 40px;
}
.rank.gold   { background: #ffd700; color: #5a4500; }
.rank.silver { background: #c0c0c0; color: #444; }
.rank.bronze { background: #cd7f32; color: #fff; }

.empty-row {
    text-align: center; padding: 2rem; color: #999; font-style: italic;
}

.results-legend {
    max-width: 1400px; margin: 1rem auto;
    padding: .85rem 1rem; background: var(--sand);
    border-radius: 8px; font-size: .88rem; color: #555;
    border-left: 4px solid var(--yellow);
}
.results-legend strong { color: var(--navy); }

@media (max-width: 768px) {
    .results-table { font-size: .82rem; }
    .results-table th, .results-table td { padding: .4rem .3rem; }
}