/* Unified mail composer — send dialog + #mail template library */

.mail-composer-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.mail-composer-modal.is-open {
    display: flex;
}

.mail-composer-dialog {
    background: #fff;
    width: 100%;
    max-width: 960px;
    max-height: 92vh;
    overflow: auto;
    border-radius: 16px;
    padding: 22px 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.mail-composer-dialog h3 {
    color: #8B4513;
    margin-bottom: 8px;
    font-size: 1.35rem;
}

.mail-composer-meta {
    color: #666;
    font-size: 0.92rem;
    margin-bottom: 12px;
}

.mail-composer-to {
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: #444;
}

.mail-composer-facts {
    white-space: pre-wrap;
    background: #f9f9f9;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.88rem;
    margin-bottom: 14px;
    max-height: 140px;
    overflow: auto;
}

.mail-composer-layout {
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 18px;
    align-items: start;
}

@media (max-width: 768px) {
    .mail-composer-layout {
        grid-template-columns: 1fr;
    }
}

.mail-composer-main .section-label {
    display: block;
    font-weight: 600;
    color: #8B4513;
    margin: 12px 0 6px;
    font-size: 0.95rem;
}

.mail-template-list {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
    max-height: 160px;
    overflow-y: auto;
    border: 1px solid #e6ddd0;
    border-radius: 10px;
    background: #faf8f4;
}

.mail-template-list li {
    margin: 0;
    border-bottom: 1px solid #ece6dc;
}

.mail-template-list li:last-child {
    border-bottom: none;
}

.mail-template-list button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: Georgia, serif;
    font-size: 0.92rem;
    color: #333;
}

.mail-template-list li.is-selected button,
.mail-template-list button:hover {
    background: #f0e6d8;
}

.mail-template-list li.is-selected button {
    font-weight: 700;
    color: #8B4513;
}

.mail-composer-main input[type="text"],
.mail-composer-main textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-family: Georgia, serif;
    font-size: 1rem;
}

.mail-composer-main textarea {
    min-height: 200px;
    resize: vertical;
    line-height: 1.5;
}

.mail-composer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.mail-composer-error {
    color: #dc3545;
    margin-top: 12px;
    display: none;
}

.mail-param-panel {
    background: #faf6f1;
    border: 1px solid #e6ddd0;
    border-radius: 12px;
    padding: 12px;
    position: sticky;
    top: 0;
}

.mail-param-panel h4 {
    color: #8B4513;
    font-size: 1rem;
    margin-bottom: 4px;
}

.mail-param-hint {
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 10px;
    line-height: 1.35;
}

.mail-param-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mail-param-list li {
    margin-bottom: 6px;
}

.mail-param-group {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #8B4513;
    margin: 12px 0 6px;
    padding: 0 2px;
}

.mail-param-list li.mail-param-group:first-child {
    margin-top: 0;
}

.mail-param-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #d4c4b0;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s, border-color 0.15s;
}

.mail-param-btn:hover,
.mail-param-btn:focus {
    background: #fff8ef;
    border-color: #8B4513;
    outline: none;
}

.mail-param-btn-label {
    font-weight: 600;
    color: #6b4423;
    font-size: 0.88rem;
}

.mail-param-btn-hint {
    font-size: 0.72rem;
    color: #888;
    margin-top: 2px;
}

/* #mail tab — automatic signup receipt (the one standard) */
.mail-signup-receipt-card {
    margin-bottom: 20px;
    padding: 16px 18px;
    border: 2px solid #c4a574;
    border-radius: 12px;
    background: linear-gradient(180deg, #fffaf3 0%, #fff 100%);
}

.mail-signup-receipt-lead {
    margin: 0 0 10px;
    color: #555;
    font-size: 0.95rem;
    max-width: 72ch;
}

.mail-signup-receipt-status {
    margin: 0 0 12px;
    font-weight: 600;
    color: #6b4423;
    font-size: 0.9rem;
}

.mail-signup-receipt-type-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 12px;
}

@media (max-width: 900px) {
    .mail-signup-receipt-type-grid {
        grid-template-columns: 1fr;
    }
}

.mail-signup-receipt-type {
    padding: 12px 14px;
    border: 1px solid #e0d4c4;
    border-radius: 10px;
    background: #fff;
}

.mail-signup-receipt-type-title {
    margin: 0 0 8px;
    font-size: 1.05rem;
    color: #8B4513;
}

.mail-signup-receipt-editor-hint {
    margin: 0 0 12px;
    padding: 8px 10px;
    background: #fff8e8;
    border-radius: 8px;
    color: #6b4423;
    font-size: 0.9rem;
}

/* #mail tab — template library */
.mail-library {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 20px;
    align-items: start;
}

@media (max-width: 900px) {
    .mail-library {
        grid-template-columns: 1fr;
    }
}

.mail-library-sidebar h3 {
    color: #8B4513;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.mail-library-template-list {
    list-style: none;
    margin: 0 0 12px;
    padding: 0;
    border: 1px solid #e6ddd0;
    border-radius: 10px;
    max-height: 420px;
    overflow-y: auto;
}

.mail-library-template-list li button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    border: none;
    border-bottom: 1px solid #ece6dc;
    background: #fff;
    cursor: pointer;
    font-family: Georgia, serif;
}

.mail-library-template-list li.is-selected button {
    background: #f0e6d8;
    font-weight: 700;
}

.mail-library-badge {
    display: inline-block;
    font-size: 0.7rem;
    background: #d4edda;
    color: #155724;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
}

.mail-library-editor.is-editing {
    outline: 2px solid #c4a574;
    outline-offset: 4px;
    border-radius: 12px;
    padding: 4px;
}

.mail-library-editor .form-row-mail {
    margin-bottom: 10px;
}

.mail-library-editor label {
    display: block;
    font-weight: 600;
    color: #8B4513;
    margin-bottom: 4px;
}

.mail-library-editor input[type="text"],
.mail-library-editor textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-family: Georgia, serif;
}

.mail-library-editor textarea {
    min-height: 220px;
}

.mail-library-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.mail-library-msg {
    color: #c00;
    margin-top: 8px;
    min-height: 1.2em;
}