/* WA Username Generator Frontend */
.waug-wrapper {
    max-width: 720px;
    margin: 30px auto;
    padding: 28px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #1a1a1a;
}
.waug-header { text-align: center; margin-bottom: 20px; }
.waug-title { font-size: 24px; font-weight: 700; margin: 0 0 6px; color: #075e54; }
.waug-sub { color: #666; margin: 0; font-size: 14px; }

.waug-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    justify-content: center;
}
.waug-cat {
    border: 1.5px solid #e0e0e0;
    background: #fff;
    color: #444;
    padding: 8px 14px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all .15s ease;
}
.waug-cat:hover { border-color: #25d366; color: #075e54; }
.waug-cat.is-active {
    background: #25d366;
    border-color: #25d366;
    color: #fff;
}

.waug-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    padding: 14px;
    background: #f7f9fa;
    border-radius: 10px;
}
.waug-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #555;
    cursor: pointer;
}
.waug-check input { margin: 0; }

.waug-generate-btn {
    background: #25d366;
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s ease;
    margin-left: auto;
}
.waug-generate-btn:hover { background: #1ebe5b; }
.waug-generate-btn:disabled { background: #bbb; cursor: wait; }

.waug-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
    min-height: 20px;
}
.waug-card {
    background: #f0fdf4;
    border: 1px solid #d4f4dd;
    padding: 12px 14px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    transition: all .15s ease;
}
.waug-card:hover { background: #dcfce7; border-color: #25d366; }
.waug-card-name {
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 14px;
    color: #075e54;
    font-weight: 600;
    word-break: break-all;
}
.waug-copy {
    background: transparent;
    border: 1px solid #25d366;
    color: #075e54;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    flex-shrink: 0;
    font-weight: 600;
}
.waug-copy:hover { background: #25d366; color: #fff; }
.waug-copy.copied { background: #075e54; color: #fff; border-color: #075e54; }

.waug-loading {
    text-align: center;
    padding: 30px;
    color: #888;
    grid-column: 1 / -1;
}
.waug-loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid #25d366;
    border-top-color: transparent;
    border-radius: 50%;
    animation: waug-spin .6s linear infinite;
    vertical-align: middle;
}
@keyframes waug-spin { to { transform: rotate(360deg); } }

.waug-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: #999;
    background: #fafafa;
    border-radius: 10px;
    border: 1px dashed #ddd;
}

.waug-rules {
    font-size: 12px;
    color: #777;
    padding: 12px;
    background: #fffbeb;
    border-left: 3px solid #f59e0b;
    border-radius: 4px;
    line-height: 1.5;
}
.waug-rules code {
    background: #fef3c7;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 11px;
}

@media (max-width: 600px) {
    .waug-wrapper { padding: 18px; margin: 16px auto; }
    .waug-title { font-size: 20px; }
    .waug-controls { flex-direction: column; align-items: stretch; }
    .waug-generate-btn { margin-left: 0; }
    .waug-results { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

/* ============================================
   PERSONALIZED GENERATOR (added in 1.1.0)
   ============================================ */
.waug-personalized {
    max-width: 720px;
    margin: 30px auto;
    padding: 28px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #1a1a1a;
}
.waug-pers-header { text-align: center; margin-bottom: 24px; }
.waug-pers-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 6px;
    color: #075e54;
}
.waug-pers-title em {
    font-style: italic;
    color: #25d366;
}
.waug-pers-sub {
    color: #666;
    margin: 0;
    font-size: 14px;
}

.waug-pers-form { margin-top: 8px; }
.waug-pers-field { margin-bottom: 18px; }
.waug-pers-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.waug-pers-input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    color: #1a1a1a;
    background: #fff;
    transition: border-color .15s;
    box-sizing: border-box;
}
.waug-pers-input:focus {
    outline: none;
    border-color: #25d366;
}
select.waug-pers-input { cursor: pointer; }
.waug-pers-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: #999;
}

.waug-pers-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-bottom: 20px;
    padding: 14px;
    background: #f7f9fa;
    border-radius: 10px;
}
.waug-pers-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #555;
    cursor: pointer;
}
.waug-pers-check input { accent-color: #25d366; cursor: pointer; }

.waug-pers-btn {
    width: 100%;
    background: #25d366;
    color: #fff;
    border: none;
    padding: 14px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background .15s;
    font-family: inherit;
}
.waug-pers-btn:hover { background: #1ebe5b; }
.waug-pers-btn:disabled { background: #bbb; cursor: wait; }

.waug-pers-results {
    margin-top: 20px;
    min-height: 1px;
}
.waug-pers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}
.waug-pers-card {
    background: #f0fdf4;
    border: 1px solid #d4f4dd;
    padding: 12px 14px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    animation: waug-pers-slide .35s ease backwards;
}
@keyframes waug-pers-slide {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.waug-pers-username {
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 13px;
    color: #075e54;
    font-weight: 600;
    word-break: break-all;
}
.waug-pers-copy {
    background: white;
    border: 1px solid #25d366;
    color: #075e54;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    flex-shrink: 0;
    font-weight: 600;
    font-family: inherit;
}
.waug-pers-copy:hover { background: #25d366; color: white; }
.waug-pers-copy.copied { background: #075e54; color: white; border-color: #075e54; }

.waug-pers-loading {
    text-align: center;
    padding: 24px;
    color: #888;
    font-style: italic;
    font-size: 14px;
}
.waug-pers-error {
    padding: 12px 16px;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 8px;
    color: #b91c1c;
    font-size: 13px;
    line-height: 1.5;
}
.waug-pers-info {
    padding: 12px 16px;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: 8px;
    color: #166534;
    font-size: 13px;
}
.waug-pers-remaining {
    margin-top: 14px;
    text-align: center;
    font-size: 12px;
    color: #888;
    font-style: italic;
}

.waug-pers-note {
    margin-top: 18px;
    padding: 12px 16px;
    background: #fffbeb;
    border-left: 3px solid #f59e0b;
    border-radius: 4px;
    font-size: 12px;
    color: #777;
    line-height: 1.55;
}

@media (max-width: 600px) {
    .waug-personalized { padding: 20px 18px; margin: 16px auto; }
    .waug-pers-title { font-size: 20px; }
    .waug-pers-options { flex-direction: column; gap: 10px; }
    .waug-pers-grid { grid-template-columns: 1fr; }
}

/* ============================================
   UNIFIED GENERATOR (added in 1.2.0)
   Plain, functional styles. Theme can override.
   ============================================ */
.waug-unified {
    max-width: 640px;
    margin: 24px auto;
    padding: 26px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #1a1a1a;
}
.waug-u-field { margin-bottom: 18px; }
.waug-u-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}
.waug-u-name {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color .15s;
}
.waug-u-name:focus { outline: none; border-color: #25d366; }
.waug-u-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: #888;
}
.waug-u-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.waug-u-cat {
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    padding: 7px 13px;
    border: 1px solid #d0d0d0;
    background: #fff;
    color: #444;
    border-radius: 999px;
    cursor: pointer;
    transition: all .15s;
}
.waug-u-cat:hover { border-color: #25d366; }
.waug-u-cat.is-active {
    background: #1a1a1a;
    border-color: #1a1a1a;
    color: #fff;
}
.waug-u-opts {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 20px;
    padding: 12px 14px;
    background: #f7f9fa;
    border-radius: 8px;
}
.waug-u-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #444;
    cursor: pointer;
}
.waug-u-check input { accent-color: #25d366; cursor: pointer; }
.waug-u-btn {
    width: 100%;
    padding: 14px 22px;
    background: #1a1a1a;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background .15s;
}
.waug-u-btn:hover { background: #075e54; }
.waug-u-btn:disabled { opacity: .6; cursor: wait; }
.waug-u-results { margin-top: 20px; min-height: 1px; }
.waug-u-mode-ai, .waug-u-mode-db {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 12px;
    margin-bottom: 12px;
    line-height: 1.5;
}
.waug-u-mode-ai {
    background: #e8fbf0;
    border: 1px solid #b7e5c9;
    color: #075e54;
}
.waug-u-mode-db {
    background: #f7f9fa;
    border: 1px solid #e0e0e0;
    color: #666;
}
.waug-u-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}
.waug-u-card {
    background: #f0fdf4;
    border: 1px solid #d4f4dd;
    padding: 11px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    animation: waug-u-slide .3s ease backwards;
}
@keyframes waug-u-slide {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.waug-u-username {
    font-family: "SF Mono", Menlo, Consolas, monospace;
    font-size: 13px;
    font-weight: 600;
    color: #075e54;
    word-break: break-all;
}
.waug-u-copy {
    background: #fff;
    border: 1px solid #25d366;
    color: #075e54;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    flex-shrink: 0;
}
.waug-u-copy:hover { background: #075e54; color: #fff; border-color: #075e54; }
.waug-u-copy.copied { background: #25d366; color: #fff; border-color: #25d366; }
.waug-u-loading, .waug-u-empty {
    text-align: center;
    padding: 20px;
    color: #888;
    font-size: 14px;
    font-style: italic;
}
.waug-u-note {
    margin-top: 16px;
    padding: 11px 14px;
    background: #fefaec;
    border-left: 3px solid #d4a85a;
    border-radius: 4px;
    font-size: 12px;
    color: #6b5a1f;
    line-height: 1.55;
}
.waug-u-note strong { color: #4a3f12; }

@media (max-width: 600px) {
    .waug-unified { padding: 20px 18px; }
    .waug-u-opts { flex-direction: column; gap: 10px; }
    .waug-u-grid { grid-template-columns: 1fr; }
}