/* WP PDF & Image Tools — All Styles */
:root {
    --p:   #2563eb;
    --pd:  #1d4ed8;
    --g:   #16a34a;
    --r:   #dc2626;
    --bd:  #e2e8f0;
    --bg:  #f8fafc;
    --tx:  #1e293b;
    --txm: #64748b;
    --rad: 10px;
    --sh:  0 2px 12px rgba(0,0,0,.07);
}

/* ── Wrap ── */
.wppdf-wrap { max-width: 1200px; }
.wppdf-page-title {
    display: flex; align-items: center; gap: 10px;
    font-size: 22px; font-weight: 700; margin-bottom: 6px;
}
.wppdf-admin-meta {
    display: flex; align-items: center; gap: 14px;
    font-size: 13px; color: var(--txm); margin-bottom: 16px;
}
.wppdf-status-link {
    color: var(--p); text-decoration: none; font-weight: 600;
}
.wppdf-shortcode-bar {
    background: #eff6ff; border-left: 4px solid var(--p);
    padding: 10px 16px; border-radius: 4px;
    font-size: 13px; margin-bottom: 22px;
}
.wppdf-shortcode-bar code {
    background: #dbeafe; padding: 2px 7px; border-radius: 4px;
    font-family: monospace; font-size: 12px;
}

/* ── Tabs ── */
.wppdf-tabs {
    display: flex; gap: 4px;
    border-bottom: 2px solid var(--bd); margin-bottom: 22px;
}
.wppdf-tab {
    padding: 9px 22px; border: none; background: none; cursor: pointer;
    font-size: 14px; font-weight: 600; color: var(--txm);
    border-bottom: 2px solid transparent; margin-bottom: -2px;
    transition: color .15s, border-color .15s;
}
.wppdf-tab:hover  { color: var(--p); }
.wppdf-tab.active { color: var(--p); border-bottom-color: var(--p); }
.wppdf-tab-panel  { display: none; }
.wppdf-tab-panel.active { display: block; }

/* ── Tools Grid ── */
.wppdf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
    gap: 14px;
}
.wppdf-card {
    background: #fff; border: 1px solid var(--bd); border-radius: var(--rad);
    padding: 20px 16px; text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    transition: transform .15s, box-shadow .15s, border-color .15s;
}
.wppdf-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,.10);
    border-color: var(--p);
}
.wppdf-card-icon {
    width: 52px; height: 52px; border-radius: 13px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.wppdf-card-icon svg { width: 26px; height: 26px; }
.wppdf-card h3 { font-size: 14px; font-weight: 700; margin: 0; color: var(--tx); }
.wppdf-card p  { font-size: 12px; color: var(--txm); margin: 0; line-height: 1.5; flex: 1; }

/* ── Buttons ── */
.wppdf-btn {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--p); color: #fff; border: none; border-radius: 7px;
    padding: 9px 18px; font-size: 13px; font-weight: 600;
    cursor: pointer; transition: background .15s, transform .1s;
    text-decoration: none;
}
.wppdf-btn:hover  { background: var(--pd); color: #fff; }
.wppdf-btn:active { transform: scale(.97); }
.wppdf-btn:disabled { background: #94a3b8; cursor: not-allowed; }
.wppdf-open-btn { width: 100%; margin-top: 4px; }
.wppdf-submit   { width: 100%; padding: 13px; font-size: 15px; }
.wppdf-upscale-btn { background: linear-gradient(135deg,#6366f1,#8b5cf6); }
.wppdf-upscale-btn:hover { background: linear-gradient(135deg,#4f46e5,#7c3aed); }

/* ── Modal ── */
.wppdf-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.55); backdrop-filter: blur(3px);
    z-index: 100000; display: none;
    align-items: center; justify-content: center; padding: 20px;
}
.wppdf-overlay.open { display: flex; }
.wppdf-modal {
    background: #fff; border-radius: 16px;
    width: 100%; max-width: 560px; padding: 32px;
    position: relative; box-shadow: 0 24px 64px rgba(0,0,0,.22);
    max-height: 92vh; overflow-y: auto;
    animation: wppdf-in .22s ease;
}
@keyframes wppdf-in {
    from { transform: scale(.92) translateY(16px); opacity: 0; }
    to   { transform: none; opacity: 1; }
}
.wppdf-modal-x {
    position: absolute; top: 14px; right: 14px;
    background: #f1f5f9; border: none; border-radius: 50%;
    width: 30px; height: 30px; font-size: 18px; line-height: 1;
    cursor: pointer; color: #475569; display: flex; align-items: center; justify-content: center;
    transition: background .15s;
}
.wppdf-modal-x:hover { background: #e2e8f0; }
.wppdf-modal-h { margin: 0 0 22px; font-size: 20px; font-weight: 700; color: var(--tx); }
.wppdf-panel { display: none; }
.wppdf-panel.active { display: block; }

/* ── Forms ── */
.wppdf-form { display: flex; flex-direction: column; gap: 14px; }
.wppdf-drop {
    border: 2px dashed var(--bd); border-radius: var(--rad);
    padding: 30px 20px; text-align: center; cursor: pointer;
    background: var(--bg); position: relative;
    transition: border-color .15s, background .15s;
}
.wppdf-drop:hover, .wppdf-drop.over { border-color: var(--p); background: #eff6ff; }
.wppdf-drop.has-file { border-color: var(--g); background: #f0fdf4; }
.wppdf-drop-ico { font-size: 32px; margin-bottom: 8px; }
.wppdf-drop p   { margin: 4px 0; font-size: 13px; color: var(--txm); }
.wppdf-hint     { font-size: 11px !important; color: #94a3b8 !important; }
.wppdf-browse   { color: var(--p); font-weight: 600; text-decoration: underline; cursor: pointer; }
.wppdf-file-input {
    position: absolute; inset: 0; width: 100%; height: 100%;
    opacity: 0; cursor: pointer;
}
.wppdf-file-list { font-size: 12px; color: var(--txm); }
.wppdf-file-list-item {
    padding: 3px 0; border-bottom: 1px solid #f1f5f9;
    display: flex; align-items: center; gap: 6px;
}
.wppdf-field   { display: flex; flex-direction: column; gap: 5px; }
.wppdf-field label { font-size: 13px; font-weight: 600; color: var(--tx); }
.wppdf-input,
.wppdf-select  {
    border: 1px solid var(--bd); border-radius: 6px; padding: 8px 11px;
    font-size: 13px; color: var(--tx); background: #fff; width: 100%;
    box-sizing: border-box; transition: border-color .15s;
}
.wppdf-input:focus, .wppdf-select:focus { outline: none; border-color: var(--p); }
.wppdf-radio-row { display: flex; gap: 16px; flex-wrap: wrap; }
.wppdf-radio-row label { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 400; cursor: pointer; }
.wppdf-note { font-size: 12px; color: var(--txm); margin: 0; padding: 8px 12px; background: #f8fafc; border-radius: 6px; border-left: 3px solid var(--bd); }

/* ── Progress ── */
.wppdf-progress { display: none; flex-direction: column; gap: 6px; }
.wppdf-progress.on { display: flex; }
.wppdf-prog-track { height: 5px; background: var(--bd); border-radius: 99px; overflow: hidden; }
.wppdf-prog-fill  {
    height: 100%; background: var(--p); width: 0%;
    border-radius: 99px; transition: width .35s ease;
    animation: prog-pulse 1.4s ease-in-out infinite;
}
@keyframes prog-pulse { 0%,100%{opacity:1} 50%{opacity:.65} }
.wppdf-prog-text { font-size: 12px; color: var(--txm); text-align: center; }

/* ── Result Box ── */
.wppdf-result-box {
    display: none; border-radius: 8px; padding: 14px 16px;
    font-size: 13px; animation: wppdf-fade .25s ease;
}
@keyframes wppdf-fade { from{opacity:0;transform:translateY(5px)} to{opacity:1;transform:none} }
.wppdf-result-box.ok  { display:block; background:#f0fdf4; border:1px solid #86efac; color:#15803d; }
.wppdf-result-box.err { display:block; background:#fef2f2; border:1px solid #fca5a5; color:#991b1b; }
.wppdf-dl-btn {
    display: inline-block; margin-top: 10px;
    background: var(--g); color: #fff; text-decoration: none;
    padding: 9px 20px; border-radius: 7px; font-weight: 700; font-size: 13px;
    transition: background .15s;
}
.wppdf-dl-btn:hover { background: #15803d; color: #fff; }
.wppdf-result-meta { font-size: 11px; color: var(--txm); margin-top: 4px; }

/* ── Image Upscaler ── */
.wppdf-upscaler { background:#fff; border:1px solid var(--bd); border-radius:var(--rad); padding:24px; max-width:620px; }
.wppdf-upscaler-hd { display:flex; align-items:flex-start; gap:14px; margin-bottom:20px; }
.wppdf-upscaler-ico { background:linear-gradient(135deg,#6366f1,#8b5cf6); border-radius:12px; padding:10px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.wppdf-upscaler-hd h3 { margin:0 0 3px; font-size:18px; font-weight:700; }
.wppdf-upscaler-hd p  { margin:0; font-size:12px; color:var(--txm); }
.wppdf-img-drop .wppdf-drop-ico { display:block; }
.wppdf-img-preview { display:none; max-height:160px; max-width:100%; border-radius:6px; margin:10px auto 0; object-fit:contain; }
.wppdf-res-picker { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.wppdf-res-opt { cursor:pointer; }
.wppdf-res-opt input { display:none; }
.wppdf-res-card {
    display:flex; flex-direction:column; align-items:center; gap:3px;
    padding:16px 10px; border:2px solid var(--bd); border-radius:10px;
    background:var(--bg); transition:all .15s; text-align:center;
}
.wppdf-res-opt input:checked + .wppdf-res-card { border-color:var(--p); background:#eff6ff; }
.wppdf-res-tag { font-size:20px; font-weight:900; color:var(--p); }
.wppdf-4k     { color:#7c3aed; }
.wppdf-res-dim { font-size:11px; color:#475569; font-family:monospace; }
.wppdf-res-sub { font-size:10px; color:#94a3b8; }
.wppdf-method-info { display:flex; align-items:center; gap:6px; font-size:12px; color:var(--txm); background:var(--bg); padding:8px 12px; border-radius:6px; }
.wppdf-result-img img { max-width:100%; border-radius:6px; margin-top:10px; border:1px solid var(--bd); }

/* ── Admin Server Status ── */
.wppdf-status-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.wppdf-settings-card,
.wppdf-status-card {
    background:#fff; border:1px solid var(--bd); border-radius:var(--rad);
    padding:20px 22px; margin-bottom:16px;
}
.wppdf-settings-card h2,
.wppdf-status-card h3 { margin:0 0 14px; font-size:16px; font-weight:700; border-bottom:1px solid var(--bd); padding-bottom:10px; }
.wppdf-status-table { width:100%; border-collapse:collapse; font-size:13px; }
.wppdf-status-table td { padding:5px 8px; vertical-align:middle; }
.wppdf-badge { display:inline-flex; align-items:center; padding:2px 9px; border-radius:99px; font-size:11px; font-weight:700; white-space:nowrap; }
.wppdf-ok { background:#dcfce7; color:#15803d; }
.wppdf-no { background:#fee2e2; color:#991b1b; }
.wppdf-install-tip { font-size:11px; color:var(--txm); }
.wppdf-code { background:#1e293b; color:#e2e8f0; border-radius:8px; padding:14px 18px; font-size:12px; line-height:1.7; overflow-x:auto; }

/* ── Responsive ── */
@media(max-width:680px) {
    .wppdf-grid { grid-template-columns:repeat(2,1fr); }
    .wppdf-modal { padding:20px; }
    .wppdf-status-grid { grid-template-columns:1fr; }
}
@media(max-width:420px) {
    .wppdf-grid { grid-template-columns:1fr 1fr; }
}