:root{
  --wppl-bg:#f6f7fb;
  --wppl-card:#ffffff;
  --wppl-text:rgba(15,23,42,.92);
  --wppl-muted:rgba(15,23,42,.62);
  --wppl-border:rgba(15,23,42,.10);
  --wppl-border2:rgba(15,23,42,.14);
  --wppl-shadow:0 14px 40px rgba(15,23,42,.08);
  --wppl-shadow2:0 10px 24px rgba(15,23,42,.07);

  --wppl-radius:18px;
  --wppl-radius-sm:12px;

  --wppl-primary:#155eef;
  --wppl-primary2:#0f4fd6;
  --wppl-danger:#dc2626;

  --wppl-soft:rgba(15,23,42,.04);
  --wppl-soft2:rgba(15,23,42,.06);

  --wppl-focus:rgba(21,94,239,.22);
}

/* page */
.wppl-page{
  min-height: 60vh;
  background: var(--wppl-bg);
  padding: 18px 14px 40px;
  color: var(--wppl-text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.wppl-loading{
  padding: 22px;
  font-weight: 900;
  color: rgba(15,23,42,.75);
}

/* topbar */
.wppl-topbar{
  max-width: 1180px;
  margin: 0 auto 12px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
}

.wppl-brand-title{
  font-weight: 1000;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.wppl-brand-sub{
  margin-top: 4px;
  font-size: 12px;
  color: var(--wppl-muted);
  font-weight: 700;
}

.wppl-usage{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content:flex-end;
}

.wppl-pill{
  background: rgba(15,23,42,.04);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 900;
  color: rgba(15,23,42,.78);
}

/* tabs */
.wppl-tabs{
  max-width: 1180px;
  margin: 0 auto 10px;
  display:flex;
  gap: 10px;
}

.wppl-tab{
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--wppl-border);
  background: #fff;
  cursor: pointer;
  font-weight: 900;
  color: rgba(15,23,42,.76);
  transition: transform .05s, box-shadow .18s, border-color .18s;
}

.wppl-tab:hover{
  box-shadow: 0 10px 18px rgba(15,23,42,.08);
  border-color: var(--wppl-border2);
}

.wppl-tab:active{ transform: translateY(1px); }
.wppl-tab.is-active{
  background: rgba(21,94,239,.10);
  border-color: rgba(21,94,239,.28);
  color: rgba(21,94,239,.95);
}

/* grid */
.wppl-grid{
  max-width: 1180px;
  margin: 0 auto;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 12px;
}

.wppl-col{
  display:flex;
  flex-direction:column;
  gap: 12px;
}

/* card */
.wppl-card{
  background: var(--wppl-card);
  border: 1px solid var(--wppl-border);
  border-radius: var(--wppl-radius);
  box-shadow: var(--wppl-shadow);
  padding: 16px;
}

.wppl-card-head{
  display:flex;
  flex-direction:column;
  gap: 4px;
  margin-bottom: 10px;
}

.wppl-card-title{
  font-weight: 1000;
  letter-spacing: -0.01em;
  font-size: 15px;
}

.wppl-card-sub{
  font-size: 13px;
  color: var(--wppl-muted);
  font-weight: 700;
}

/* forms */
.wppl-row{
  display:flex;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
}

.wppl-gap{ gap: 12px; }

.wppl-label{
  font-size: 12px;
  font-weight: 900;
  color: rgba(15,23,42,.70);
  margin-bottom: 6px;
}

.wppl-field{ min-width: 180px; }

.wppl-input,
.wppl-select{
  width: 100%;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--wppl-border);
  background: #fff;
  padding: 0 12px;
  outline: none;
  font-weight: 800;
  color: rgba(15,23,42,.92);
  box-shadow: 0 1px 0 rgba(15,23,42,.02);
  transition: border-color .15s, box-shadow .15s;
}

.wppl-input:focus,
.wppl-select:focus{
  border-color: rgba(21,94,239,.45);
  box-shadow: 0 0 0 4px var(--wppl-focus);
}

.wppl-help{
  margin-top: 6px;
  font-size: 12px;
  color: rgba(15,23,42,.65);
  font-weight: 700;
}

/* buttons */
.wppl-actions{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: wrap;
  margin-top: 22px;
}

.wppl-btn{
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--wppl-border);
  background: #fff;
  color: rgba(15,23,42,.92);
  font-weight: 900;
  cursor: pointer;
  transition: transform .05s, box-shadow .18s, border-color .18s, background .18s;
  user-select:none;
  white-space: nowrap;
}

.wppl-btn:hover{
  box-shadow: 0 10px 18px rgba(15,23,42,.08);
  border-color: var(--wppl-border2);
}

.wppl-btn:active{ transform: translateY(1px); }
.wppl-btn:disabled{ opacity:.60; cursor:not-allowed; box-shadow:none; }

.wppl-btn-primary{
  background: var(--wppl-primary);
  border-color: rgba(21,94,239,.30);
  color:#fff;
}
.wppl-btn-primary:hover{ background: var(--wppl-primary2); }

.wppl-btn-danger{
  background: var(--wppl-danger);
  border-color: rgba(220,38,38,.30);
  color:#fff;
}

.wppl-btn-soft{
  background: rgba(15,23,42,.04);
  border-color: rgba(15,23,42,.12);
  color: rgba(15,23,42,.85);
}

/* table */
.wppl-table-wrap{
  overflow-x:auto;
  border: 1px solid var(--wppl-border);
  border-radius: var(--wppl-radius-sm);
  background:#fff;
}

.wppl-table{
  width:100%;
  border-collapse: separate;
  border-spacing:0;
  min-width: 780px;
}

.wppl-table thead th{
  text-align:left;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(15,23,42,.60);
  padding: 12px 12px;
  background: rgba(15,23,42,.03);
  border-bottom: 1px solid var(--wppl-border);
  font-weight: 1000;
}

.wppl-table tbody td{
  padding: 10px 12px;
  border-bottom: 1px solid rgba(15,23,42,.06);
  vertical-align: middle;
}

.wppl-table tbody tr:last-child td{ border-bottom: 0; }

.wppl-imgcell{
  display:flex;
  align-items:center;
  gap: 10px;
}

.wppl-imghint{
  font-size: 12px;
  font-weight: 1000;
  color: rgba(21,128,61,.95);
  background: rgba(21,128,61,.10);
  border: 1px solid rgba(21,128,61,.22);
  padding: 6px 10px;
  border-radius: 999px;
}

/* alerts */
.wppl-alert{
  max-width: 1180px;
  margin: 10px auto;
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid var(--wppl-border);
  background: var(--wppl-soft);
  font-weight: 900;
}

.wppl-alert-err{
  border-color: rgba(220,38,38,.25);
  background: rgba(220,38,38,.08);
  color: rgba(127,29,29,.95);
}

.wppl-alert-warn{
  border-color: rgba(234,179,8,.25);
  background: rgba(234,179,8,.10);
  color: rgba(113,63,18,.95);
}

/* preview */
.wppl-preview-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.wppl-preview-card{
  background:#fff;
  border: 1px solid var(--wppl-border);
  border-radius: 16px;
  padding: 12px;
  box-shadow: var(--wppl-shadow2);
  overflow:auto;
}

.wppl-preview-canvas{
  display:block;
  width: 100%;
  height: auto;
  max-width: 780px;
  margin: 0 auto;
}

/* designer */
.wppl-editor-wrap{
  margin-top: 12px;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(15,23,42,.03);
  border-radius: 16px;
  padding: 12px;
  overflow:auto;
}

.wppl-editor-canvas{
  display:block;
  max-width: 100%;
  height:auto;
  background:#fff;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.10);
}

.wppl-hint{
  margin-top: 10px;
  font-size: 12px;
  color: rgba(15,23,42,.64);
  font-weight: 800;
}

/* templates list */
.wppl-list{
  display:flex;
  flex-direction:column;
  gap: 10px;
}

.wppl-list-item{
  height: 44px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--wppl-border);
  background:#fff;
  cursor:pointer;
  text-align:left;
  font-weight: 1000;
  color: rgba(15,23,42,.86);
  transition: box-shadow .18s, border-color .18s, transform .05s;
}

.wppl-list-item:hover{
  box-shadow: 0 10px 18px rgba(15,23,42,.08);
  border-color: var(--wppl-border2);
}

.wppl-list-item:active{ transform: translateY(1px); }

.wppl-list-item.is-active{
  background: rgba(21,94,239,.10);
  border-color: rgba(21,94,239,.28);
  color: rgba(21,94,239,.95);
}

/* mobile */
@media (max-width: 980px){
  .wppl-grid{ grid-template-columns: 1fr; }
  .wppl-topbar{ align-items:flex-start; flex-direction:column; }
  .wppl-tabs{ flex-wrap: wrap; }
}