/* ============================================
   SPD ISCRIZIONI v2.0 — 4 temi
   ============================================ */

.spd-container {
    max-width: 750px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
    padding: 20px;
    border-radius: 10px;
    transition: background 0.3s, color 0.3s;
}

.spd-logo { text-align: center; margin-bottom: 20px; }
.spd-logo img { max-width: 180px; }
.spd-titolo { text-align: center; margin-bottom: 25px; }

/* ---- FORM BASE ---- */
.spd-form fieldset {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 8px;
}
.spd-form label { display: block; margin-top: 12px; font-size: 14px; }
.spd-form input[type="text"],
.spd-form input[type="email"],
.spd-form input[type="date"],
.spd-form select {
    width: 100%;
    padding: 9px 12px;
    margin-top: 4px;
    border-radius: 5px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.spd-form input[type="checkbox"] { width: auto; margin-right: 8px; }
.spd-form button[type="submit"] {
    padding: 13px 20px;
    border: none;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    border-radius: 6px;
    margin-top: 10px;
    transition: background 0.2s, color 0.2s;
}

/* ============================================
   TEMA A — CHIARO
   ============================================ */
.spd-tema-chiaro { background: #ffffff; color: #222; }
.spd-tema-chiaro .spd-titolo { color: #b30059; }
.spd-tema-chiaro .spd-form fieldset { border: 1px solid #ddd; background: #fafafa; }
.spd-tema-chiaro .spd-form legend { font-weight: bold; color: #b30059; }
.spd-tema-chiaro .spd-form label { color: #333; }
.spd-tema-chiaro .spd-form input[type="text"],
.spd-tema-chiaro .spd-form input[type="email"],
.spd-tema-chiaro .spd-form input[type="date"],
.spd-tema-chiaro .spd-form select {
    background: #fff;
    border: 1px solid #bbb;
    color: #222;
}
.spd-tema-chiaro .spd-form input:focus,
.spd-tema-chiaro .spd-form select:focus { border-color: #b30059; outline: none; }
.spd-tema-chiaro .spd-form button[type="submit"] { background: #b30059; color: #fff; }
.spd-tema-chiaro .spd-form button[type="submit"]:hover { background: #800040; }

/* ============================================
   TEMA B — DARK CON BORDI ROSA
   ============================================ */
.spd-tema-dark-rosa { background: #111; color: #f0f0f0; }
.spd-tema-dark-rosa .spd-titolo { color: #e0559a; }
.spd-tema-dark-rosa .spd-form fieldset { border: 1px solid #2a2a2a; background: #1a1a1a; }
.spd-tema-dark-rosa .spd-form legend { font-weight: bold; color: #e0559a; }
.spd-tema-dark-rosa .spd-form label { color: #ddd; }
.spd-tema-dark-rosa .spd-form input[type="text"],
.spd-tema-dark-rosa .spd-form input[type="email"],
.spd-tema-dark-rosa .spd-form input[type="date"],
.spd-tema-dark-rosa .spd-form select {
    background: #1e1e1e;
    border: 1px solid #b30059;
    color: #fff;
}
.spd-tema-dark-rosa .spd-form input:focus,
.spd-tema-dark-rosa .spd-form select:focus { border-color: #ff3399; outline: none; box-shadow: 0 0 0 2px rgba(179,0,89,0.3); }
.spd-tema-dark-rosa .spd-form button[type="submit"] { background: #b30059; color: #fff; }
.spd-tema-dark-rosa .spd-form button[type="submit"]:hover { background: #d4006a; }

/* ============================================
   TEMA C — MINIMALISTA TRASPARENTE
   ============================================ */
.spd-tema-minimal { background: transparent; color: #f0f0f0; }
.spd-tema-minimal .spd-titolo { color: #e0559a; }
.spd-tema-minimal .spd-form fieldset { border: none; border-top: 1px solid rgba(179,0,89,0.4); background: transparent; padding-left: 0; padding-right: 0; }
.spd-tema-minimal .spd-form legend { font-weight: bold; color: #b30059; font-size: 15px; }
.spd-tema-minimal .spd-form label { color: #ccc; }
.spd-tema-minimal .spd-form input[type="text"],
.spd-tema-minimal .spd-form input[type="email"],
.spd-tema-minimal .spd-form input[type="date"],
.spd-tema-minimal .spd-form select {
    background: transparent;
    border: none;
    border-bottom: 1px solid #b30059;
    border-radius: 0;
    color: #fff;
    padding-left: 2px;
}
.spd-tema-minimal .spd-form input:focus,
.spd-tema-minimal .spd-form select:focus { border-bottom-color: #ff3399; outline: none; }
.spd-tema-minimal .spd-form select option { background: #222; color: #fff; }
.spd-tema-minimal .spd-form button[type="submit"] {
    background: transparent;
    color: #b30059;
    border: 1px solid #b30059;
}
.spd-tema-minimal .spd-form button[type="submit"]:hover { background: #b30059; color: #fff; }

/* ============================================
   TEMA D — DARK NEUTRO CON FOCUS ROSA
   ============================================ */
.spd-tema-dark-neutro { background: #181818; color: #e8e8e8; }
.spd-tema-dark-neutro .spd-titolo { color: #e0559a; }
.spd-tema-dark-neutro .spd-form fieldset { border: 1px solid #2e2e2e; background: #222; }
.spd-tema-dark-neutro .spd-form legend { font-weight: bold; color: #b30059; border-left: 3px solid #b30059; padding-left: 8px; }
.spd-tema-dark-neutro .spd-form label { color: #ccc; }
.spd-tema-dark-neutro .spd-form input[type="text"],
.spd-tema-dark-neutro .spd-form input[type="email"],
.spd-tema-dark-neutro .spd-form input[type="date"],
.spd-tema-dark-neutro .spd-form select {
    background: #2a2a2a;
    border: 1px solid #444;
    color: #eee;
}
.spd-tema-dark-neutro .spd-form input:focus,
.spd-tema-dark-neutro .spd-form select:focus { border-color: #b30059; outline: none; box-shadow: 0 0 0 2px rgba(179,0,89,0.2); }
.spd-tema-dark-neutro .spd-form select option { background: #2a2a2a; }
.spd-tema-dark-neutro .spd-form button[type="submit"] { background: #b30059; color: #fff; }
.spd-tema-dark-neutro .spd-form button[type="submit"]:hover { background: #800040; }

/* ============================================
   MESSAGGI
   ============================================ */
.spd-messaggio { padding: 12px 16px; border-radius: 6px; margin-bottom: 20px; font-size: 15px; }
.spd-successo { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }
.spd-errore { background: #fdecea; color: #c62828; border: 1px solid #ef9a9a; }

/* ============================================
   SEZIONE ADMIN
   ============================================ */
.spd-admin-section {
    margin-top: 50px;
    border-top: 3px solid #b30059;
    padding-top: 25px;
}

/* --- SELETTORE TEMA --- */
.spd-tema-box {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 18px 20px;
    margin-bottom: 30px;
}
.spd-tema-titolo {
    color: #e0559a;
    margin: 0 0 14px;
    font-size: 15px;
}
.spd-tema-form { display: flex; flex-direction: column; gap: 14px; }
.spd-tema-opzioni {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
}
.spd-tema-opzione {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.spd-tema-opzione input[type="radio"] { display: none; }
.spd-tema-preview {
    width: 100%;
    border-radius: 8px;
    padding: 10px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 5px;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}
.spd-tema-opzione.attivo .spd-tema-preview,
.spd-tema-opzione:hover .spd-tema-preview { border-color: #b30059; }
.prev-label { font-size: 11px; font-weight: bold; }
.prev-input { height: 8px; border-radius: 3px; }
.prev-btn { height: 10px; border-radius: 3px; width: 60%; align-self: center; }

/* Colori preview chiaro */
.spd-prev-chiaro { background: #fff; }
.spd-prev-chiaro .prev-label { color: #b30059; }
.spd-prev-chiaro .prev-input { background: #fff; border: 1px solid #bbb; }
.spd-prev-chiaro .prev-btn { background: #b30059; }

/* Colori preview dark rosa */
.spd-prev-dark-rosa { background: #111; }
.spd-prev-dark-rosa .prev-label { color: #e0559a; }
.spd-prev-dark-rosa .prev-input { background: #1e1e1e; border: 1px solid #b30059; }
.spd-prev-dark-rosa .prev-btn { background: #b30059; }

/* Colori preview minimal */
.spd-prev-minimal { background: #222; }
.spd-prev-minimal .prev-label { color: #e0559a; }
.spd-prev-minimal .prev-input { background: transparent; border: none; border-bottom: 1px solid #b30059; border-radius: 0; }
.spd-prev-minimal .prev-btn { background: transparent; border: 1px solid #b30059; }

/* Colori preview dark neutro */
.spd-prev-dark-neutro { background: #181818; }
.spd-prev-dark-neutro .prev-label { color: #e0559a; }
.spd-prev-dark-neutro .prev-input { background: #2a2a2a; border: 1px solid #444; }
.spd-prev-dark-neutro .prev-btn { background: #b30059; }

.spd-tema-nome { font-size: 12px; color: #bbb; text-align: center; }
.spd-btn-tema {
    background: #b30059;
    color: #fff;
    border: none;
    padding: 9px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    width: fit-content;
}
.spd-btn-tema:hover { background: #800040; }

/* --- LISTA ISCRITTI --- */
.spd-admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}
.spd-admin-header h3 { color: #b30059; margin: 0; font-size: 18px; }
.spd-btn-csv {
    background: #b30059;
    color: white !important;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: bold;
    transition: background 0.2s;
}
.spd-btn-csv:hover { background: #800040; }
.spd-table-wrap { overflow-x: auto; }
.spd-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.spd-table th { background: #b30059; color: white; padding: 10px 12px; text-align: left; white-space: nowrap; }
.spd-table td { padding: 9px 12px; border-bottom: 1px solid #2a2a2a; color: #ddd; white-space: nowrap; }
.spd-table tr:hover td { background: rgba(179,0,89,0.1); }
.spd-vuoto { color: #888; font-style: italic; text-align: center; padding: 20px; }

@media (max-width: 600px) {
    .spd-admin-header { flex-direction: column; align-items: flex-start; }
    .spd-btn-csv { width: 100%; text-align: center; }
    .spd-tema-opzioni { grid-template-columns: repeat(2, 1fr); }
}