:root {
    --primary: #1a5276;
    --primary-dark: #154360;
    --accent: #e67e22;
    --bg: #f4f6f7;
    --panel-bg: #ffffff;
    --border: #d5dbdb;
    --text: #2c3e50;
    --muted: #7f8c8d;
    --success-bg: #d5f4e6;
    --success-text: #1e7e34;
    --error-bg: #fdecea;
    --error-text: #c0392b;
    --input-bg: #ffffff;
    --th-bg: #ecf0f1;
    --tr-hover: #f9fbfc;
    --suggestion-bg: #ffffff;
    --suggestion-hover: #f4f6f7;
    --pagination-bg: #ffffff;
    --progress-bg: #e8ecee;
    --confirmed-row: #f0fff4;
}

/* ---- Dark mode ---- */
/* (a) l'utente ha scelto esplicitamente il tema scuro */
body.dark {
    --primary: #3b82c4; --primary-dark: #2563a8; --accent: #f39c12;
    --bg: #0f1117; --panel-bg: #1a1d27; --border: #2d3147;
    --text: #e2e8f0; --muted: #94a3b8;
    --success-bg: #0d2e1c; --success-text: #4ade80;
    --error-bg: #2d1515;   --error-text: #f87171;
    --input-bg: #0f1117; --th-bg: #22263a; --tr-hover: #1e2133;
    --suggestion-bg: #1a1d27; --suggestion-hover: #22263a;
    --pagination-bg: #1a1d27; --progress-bg: #22263a; --confirmed-row: #0d2e1c;
}
/* (b) il sistema preferisce lo scuro e l'utente non ha scelto il tema chiaro */
@media (prefers-color-scheme: dark) {
    body:not(.light) {
        --primary: #3b82c4; --primary-dark: #2563a8; --accent: #f39c12;
        --bg: #0f1117; --panel-bg: #1a1d27; --border: #2d3147;
        --text: #e2e8f0; --muted: #94a3b8;
        --success-bg: #0d2e1c; --success-text: #4ade80;
        --error-bg: #2d1515;   --error-text: #f87171;
        --input-bg: #0f1117; --th-bg: #22263a; --tr-hover: #1e2133;
        --suggestion-bg: #1a1d27; --suggestion-hover: #22263a;
        --pagination-bg: #1a1d27; --progress-bg: #22263a; --confirmed-row: #0d2e1c;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

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

/* ---- Auth pages ---- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}
.auth-box {
    background: var(--panel-bg);
    padding: 2.5rem;
    border-radius: 10px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.auth-box h1 { margin-top: 0; color: var(--primary-dark); }
.auth-box .subtitle { color: var(--muted); margin-top: -0.5rem; }
.auth-box label { display: block; margin-bottom: 1rem; font-weight: 600; font-size: 0.9rem; }
.auth-box input { width: 100%; padding: 0.6rem; margin-top: 0.3rem; border: 1px solid var(--border); border-radius: 6px; font-size: 1rem; background: var(--input-bg); color: var(--text); }
.muted { color: var(--muted); font-size: 0.9rem; }

/* ---- Top bar ---- */
.topbar {
    background: var(--primary-dark);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.topbar .logo { font-weight: bold; font-size: 1.2rem; }
.topbar nav { display: flex; flex-wrap: wrap; row-gap: 0.3rem; }
.topbar nav a { color: #ecf0f1; margin-right: 1.2rem; padding: 0.3rem 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.topbar nav a:hover, .topbar nav a.active { border-bottom-color: var(--accent); text-decoration: none; }
.userbox { display: flex; align-items: center; gap: 0.8rem; }
.btn-small { background: var(--accent); color: white !important; padding: 0.3rem 0.7rem; border-radius: 5px; font-size: 0.85rem; }

/* ---- Layout ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
.footer { text-align: center; padding: 1.5rem; color: var(--muted); font-size: 0.85rem; }

h1 { color: var(--primary-dark); }

/* ---- Panels / cards ---- */
.panel {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    margin-bottom: 1.5rem;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } }

.stat-grid { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.stat-card {
    flex: 1; min-width: 150px;
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-left: 5px solid var(--accent);
    border-radius: 8px;
    padding: 1rem 1.3rem;
}
.stat-value { display: block; font-size: 2rem; font-weight: bold; color: var(--primary-dark); }
.stat-label { color: var(--muted); font-size: 0.85rem; }

/* ---- Tables ---- */
.data-table, .mini-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td, .mini-table td { padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.92rem; }
.data-table th { background: var(--th-bg); color: var(--primary-dark); }
.data-table tr:hover { background: var(--tr-hover); }
.table-wrap { overflow-x: auto; padding: 0; }
.table-wrap .data-table { margin: 0; }
.table-wrap thead th { position: sticky; top: 0; }
.actions a { margin-right: 0.5rem; font-size: 1.1rem; }
.inline-form { display: inline; }
.link-btn {
    background: none; border: none; cursor: pointer;
    font-size: 1.1rem; padding: 0; margin-left: 0.5rem; line-height: 1;
}

/* ---- Forms ---- */
.qso-form fieldset { border: 1px solid var(--border); border-radius: 6px; margin-bottom: 1.2rem; padding: 1rem; }
.qso-form legend { font-weight: bold; color: var(--primary-dark); padding: 0 0.5rem; }
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.8rem; }
.form-row label { flex: 1; min-width: 160px; font-size: 0.9rem; font-weight: 600; }
.qso-form input, .qso-form select, .qso-form textarea {
    width: 100%; padding: 0.5rem; margin-top: 0.3rem;
    border: 1px solid var(--border); border-radius: 5px; font-size: 0.95rem;
    background: var(--input-bg); color: var(--text);
}
.form-actions { display: flex; gap: 0.8rem; margin-top: 1rem; }

.autocomplete-wrap { position: relative; }
.suggestions-box {
    display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 20;
    background: var(--suggestion-bg); border: 1px solid var(--border); border-top: none;
    border-radius: 0 0 6px 6px; max-height: 220px; overflow-y: auto;
    box-shadow: 0 6px 14px rgba(0,0,0,0.2);
}
.suggestion-item { padding: 0.5rem 0.7rem; cursor: pointer; font-size: 0.88rem; border-bottom: 1px solid var(--border); color: var(--text); }
.suggestion-item:hover { background: var(--suggestion-hover); }
.suggestion-item:last-child { border-bottom: none; }

.filter-bar { display: flex; gap: 0.7rem; flex-wrap: wrap; align-items: center; }
.filter-bar input, .filter-bar select { padding: 0.5rem; border: 1px solid var(--border); border-radius: 5px; background: var(--input-bg); color: var(--text); }

/* ---- Buttons ---- */
.btn {
    display: inline-block; background: var(--primary); color: white !important;
    border: none; padding: 0.6rem 1.3rem; border-radius: 6px; font-size: 1rem;
    cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--muted); }
.btn-secondary:hover { background: #6b7778; }

/* ---- Alerts ---- */
.alert { padding: 0.8rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.92rem; }
.alert-success { background: var(--success-bg); color: var(--success-text); }
.alert-error { background: var(--error-bg); color: var(--error-text); }

/* ---- Pagination ---- */
.pagination { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 2rem; }
.pagination a { padding: 0.4rem 0.7rem; border: 1px solid var(--border); border-radius: 5px; background: var(--pagination-bg); color: var(--text); }
.pagination a.active { background: var(--primary); color: white; }

/* ============================================================
   RESPONSIVE - tablet e smartphone
   ============================================================ */
@media (max-width: 700px) {

    /* Barra di navigazione: passa da riga a colonna, link impilati */
    .topbar {
        flex-direction: column;
        align-items: stretch;
        gap: 0.6rem;
        padding: 0.8rem 1rem;
    }
    .topbar .logo { text-align: center; }
    .topbar nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.3rem 0.9rem;
    }
    .topbar nav a { margin-right: 0; }
    .userbox { justify-content: center; }

    .container { padding: 1rem 0.8rem; }

    /* Card statistiche su una colonna */
    .stat-grid { flex-direction: column; }

    /* Form: un campo per riga */
    .form-row { flex-direction: column; gap: 0.6rem; }
    .form-row label { min-width: 100%; }
    .form-actions { flex-direction: column; }
    .form-actions .btn, .form-actions .btn-secondary { width: 100%; text-align: center; }

    /* Barra filtri impilata e a piena larghezza */
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar input, .filter-bar select, .filter-bar .btn, .filter-bar .btn-secondary {
        width: 100%;
    }

    /* Tabelle dati: trasformate in schede leggibili invece di scroll orizzontale */
    .data-table thead { display: none; }
    .data-table, .data-table tbody, .data-table tr, .data-table td {
        display: block;
        width: 100%;
    }
    .data-table tr {
        margin-bottom: 0.9rem;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 0.5rem 0.8rem;
        background: var(--panel-bg);
    }
    .data-table td {
        border: none;
        padding: 0.35rem 0;
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        font-size: 0.9rem;
    }
    .data-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--primary-dark);
        flex-shrink: 0;
    }
    .data-table td.actions {
        justify-content: flex-end;
        gap: 0.8rem;
    }
    .data-table td.actions::before { content: ''; }

    .panel { padding: 1rem; }
}

@media (max-width: 420px) {
    .auth-box { padding: 1.6rem 1.2rem; }
    .stat-value { font-size: 1.6rem; }
}

/* ============================================================
   AWARD DXCC - progress bar
   ============================================================ */
.progress-bar-bg {
    background: var(--progress-bg); border-radius: 20px; height: 18px; overflow: hidden;
}
.progress-bar-fill {
    height: 100%; border-radius: 20px;
    background: linear-gradient(90deg, var(--primary), #2980b9);
    transition: width .4s ease;
    min-width: 2px;
}
.progress-bar-fill.achieved { background: linear-gradient(90deg, #27ae60, #2ecc71); }
.row-confirmed td { background: var(--confirmed-row); }

/* ============================================================
   DARK MODE TOGGLE
   ============================================================ */
.dark-toggle {
    background: none; border: 1px solid rgba(255,255,255,0.3);
    color: white; border-radius: 20px; padding: .2rem .7rem;
    cursor: pointer; font-size: .85rem; transition: background .2s;
    white-space: nowrap;
}
.dark-toggle:hover { background: rgba(255,255,255,0.15); }

/* Input e select globali in dark mode */
body.dark input:not([type=range]), body.dark select, body.dark textarea {
    background: var(--input-bg);
    color: var(--text);
    border-color: var(--border);
}
body.dark input[disabled] { opacity: .5; }
body.dark .data-table tr { background: var(--panel-bg); }
body.dark .data-table tr:hover { background: var(--tr-hover); }
body.dark details summary { color: var(--text); }

/* LoTW / eQSL badge pill */
.qsl-badge {
    display: inline-block; padding: .15rem .5rem; border-radius: 10px;
    font-size: .78rem; font-weight: 600; white-space: nowrap;
}
.qsl-lotw-sent    { background: #dbeafe; color: #1e40af; }
.qsl-lotw-rcvd    { background: #dcfce7; color: #166534; }
.qsl-eqsl-sent   { background: #fef3c7; color: #92400e; }
.qsl-eqsl-rcvd   { background: #ede9fe; color: #5b21b6; }
.qsl-none         { background: var(--th-bg); color: var(--muted); }
body.dark .qsl-lotw-sent  { background: #1e3a5f; color: #93c5fd; }
body.dark .qsl-lotw-rcvd  { background: #14532d; color: #86efac; }
body.dark .qsl-eqsl-sent  { background: #451a03; color: #fcd34d; }
body.dark .qsl-eqsl-rcvd  { background: #2e1065; color: #c4b5fd; }
body.dark .qsl-none        { background: #22263a; color: var(--muted); }

/* ============================================================
   CAPTCHA
   ============================================================ */
.captcha-block input[type=text] {
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: .5rem;
    font-size: .95rem;
}
.captcha-wrap img { display: block; }
body.dark .captcha-block { background: var(--th-bg); }

/* Checkbox inline: evita che erediti width:100% e margin dai campi form */
.qso-form input[type=checkbox] {
    width: auto;
    display: inline-block;
    margin: 0;
    cursor: pointer;
    vertical-align: middle;
}

/* Pulsante profilo attivo nella userbox */
.btn-small-active {
    background: var(--accent) !important;
    opacity: 1;
}

/* Intestazioni colonna ordinabili */
.sort-link {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    white-space: nowrap;
}
.sort-link:hover { color: var(--accent); }
th a.sort-link { font-weight: 600; }

/* Contest rapid entry — responsive a piena larghezza su mobile */
@media (max-width: 700px) {
    .rapid-form-row { flex-direction: column; }
    .rapid-form-row > label,
    .rapid-form-row > button { width: 100%; }
}

/* Auth-box su telefoni molto piccoli (< 380px) */
@media (max-width: 380px) {
    .auth-box { padding: 1.2rem .9rem; }
    .auth-box h1 { font-size: 1.3rem; }
}