/* ============================================================
   BIO LANDING PAGE BUILDER — DASHBOARD STYLES
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --bg2: #161a25;
  --bg3: #1e2333;
  --border: #2a2f45;
  --accent: #6c63ff;
  --accent2: #ff6584;
  --accent3: #43e97b;
  --text: #e8eaf6;
  --text2: #9ba3c7;
  --text3: #5c6490;
  --card-bg: #1a1f30;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', sans-serif;
}

html, body { height: 100%; font-family: var(--font); background: var(--bg); color: var(--text); overflow: hidden; }

/* ---- HEADER ---- */
.app-header {
  height: 60px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 12px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
}
.logo i { color: var(--accent); font-size: 22px; }
.logo .pro {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 12px;
  font-weight: 700;
  vertical-align: super;
}

.step-nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.step {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text3);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 20px;
  transition: all .2s;
  white-space: nowrap;
}
.step.active { color: var(--text); background: rgba(108,99,255,.15); }
.step.done { color: var(--accent3); }
.step-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.step.active .step-num { background: var(--accent); color: #fff; }
.step.done .step-num { background: var(--accent3); color: #000; }
.step-line { width: 24px; height: 1px; background: var(--border); margin: 0 2px; }

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-preview-toggle, .btn-export {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all .2s;
}
.btn-preview-toggle {
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
}
.btn-preview-toggle:hover { background: var(--border); color: var(--text); }
.btn-export {
  background: linear-gradient(135deg, var(--accent), #9c27b0);
  color: #fff;
}
.btn-export:hover { opacity: .85; transform: translateY(-1px); }

/* ---- LAYOUT ---- */
.app-layout {
  display: flex;
  height: calc(100vh - 60px);
  margin-top: 60px;
  overflow: hidden;
}

/* ---- LEFT PANEL ---- */
.left-panel {
  width: 360px;
  min-width: 300px;
  max-width: 400px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  transition: width .3s;
}

.panel-section {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.panel-section::-webkit-scrollbar { width: 4px; }
.panel-section::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.panel-section.hidden { display: none; }

.panel-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-title i { color: var(--accent); }

/* ---- TEMPLATE GRID ---- */
.template-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.template-card {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all .2s;
  position: relative;
}
.template-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,99,255,.2); }
.template-card.selected { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,99,255,.3); }

.template-thumb {
  width: 100%;
  aspect-ratio: 3/4;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  position: relative;
  border-radius: 6px 6px 0 0;
}
/* CSS mock-layout inside thumbnail */
.tpl-mock {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 10px 8px;
  gap: 6px;
  position: relative;
  overflow: hidden;
}
.tpl-mock-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}
.tpl-mock-line {
  border-radius: 3px;
  flex-shrink: 0;
}
.tpl-mock-btn {
  width: 80%;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
  opacity: 0.8;
}
.tpl-mock-card {
  width: 86%;
  height: 22px;
  border-radius: 5px;
  flex-shrink: 0;
}
.tpl-mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  width: 86%;
  flex-shrink: 0;
}
.tpl-mock-grid-item {
  height: 24px;
  border-radius: 4px;
}
/* Animated shimmer on hover */
.template-card:hover .tpl-mock::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.06) 50%, transparent 70%);
  animation: shimmer .6s ease forwards;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.template-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}
.template-info {
  padding: 8px 10px;
}
.template-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.template-style {
  font-size: 10px;
  color: var(--text3);
  margin-top: 2px;
}
.template-actions {
  display: flex;
  gap: 4px;
  padding: 6px 10px 8px;
}
.tpl-btn {
  flex: 1;
  padding: 5px 0;
  border: none;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.tpl-btn.preview-btn {
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
}
.tpl-btn.preview-btn:hover { background: var(--border); color: var(--text); }
.tpl-btn.select-btn {
  background: var(--accent);
  color: #fff;
}
.tpl-btn.select-btn:hover { opacity: .85; }
.tpl-btn.selected-btn {
  background: var(--accent3);
  color: #000;
}

.selected-check {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 20px; height: 20px;
  background: var(--accent3);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #000;
  font-weight: 900;
}
.template-card.selected .selected-check { display: flex; }

/* ---- SECTION MANAGER ---- */
.section-tool-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tag {
  background: rgba(108,99,255,.15);
  color: var(--accent);
  padding: 2px 7px;
  border-radius: 20px;
  font-size: 9px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

.available-sections {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.avail-section-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .2s;
  width: 100%;
  text-align: left;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
}
.avail-section-btn .sec-icon { font-size: 16px; width: 22px; text-align: center; }
.avail-section-btn .sec-name { flex: 1; }
.avail-section-btn .sec-add { color: var(--accent3); font-size: 16px; opacity: 0; transition: opacity .2s; }
.avail-section-btn:hover { border-color: var(--accent); background: rgba(108,99,255,.06); }
.avail-section-btn:hover .sec-add { opacity: 1; }
.avail-section-btn.already-added { opacity: .5; pointer-events: none; }
.avail-section-btn.already-added .sec-add { display: none; }

.active-sections-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 60px;
}

.active-section-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(108,99,255,.08);
  border: 1px solid rgba(108,99,255,.25);
  border-radius: var(--radius-sm);
  cursor: grab;
  transition: all .2s;
  position: relative;
}
.active-section-item:active { cursor: grabbing; }
.active-section-item.drag-over { border-color: var(--accent3); background: rgba(67,233,123,.08); }
.active-section-item .drag-handle { color: var(--text3); cursor: grab; font-size: 14px; }
.active-section-item .sec-label { flex: 1; font-size: 13px; font-weight: 600; }
.active-section-item .sec-label .sec-icon-sm { margin-right: 6px; }
.active-section-item .item-actions { display: flex; gap: 4px; }
.active-section-item .item-actions button {
  width: 26px; height: 26px;
  border: none; border-radius: 6px;
  background: transparent;
  color: var(--text3);
  cursor: pointer;
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.active-section-item .item-actions .edit-btn:hover { background: rgba(108,99,255,.2); color: var(--accent); }
.active-section-item .item-actions .del-btn:hover { background: rgba(255,101,132,.15); color: var(--accent2); }
.active-section-item .up-btn:hover, .active-section-item .down-btn:hover { background: var(--border); color: var(--text); }

.empty-active {
  text-align: center;
  color: var(--text3);
  font-size: 12px;
  padding: 20px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
}

/* ---- CUSTOMIZE FORM ---- */
.customize-section-block {
  margin-bottom: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.customize-section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(108,99,255,.06);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.customize-section-header .csec-icon { font-size: 16px; }
.customize-section-header .csec-name { flex: 1; font-size: 13px; font-weight: 700; }
.customize-section-header .csec-arrow { font-size: 12px; color: var(--text3); transition: transform .2s; }
.customize-section-header.collapsed .csec-arrow { transform: rotate(-90deg); }
.customize-section-body { padding: 14px; }
.customize-section-body.hidden { display: none; }

.form-group { margin-bottom: 12px; }
.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  transition: border-color .2s;
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--accent); }
.form-textarea { resize: vertical; min-height: 70px; }
.form-select { appearance: none; cursor: pointer; }

.color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-color {
  width: 36px; height: 36px;
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 2px;
  background: var(--bg3);
  flex-shrink: 0;
}

.links-manager { display: flex; flex-direction: column; gap: 8px; }
.link-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.link-item-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.link-item-row .form-input { flex: 1; padding: 7px 9px; font-size: 12px; }
.link-item-row .del-link-btn {
  width: 30px; height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--accent2);
  cursor: pointer;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.link-item-row .del-link-btn:hover { background: rgba(255,101,132,.1); }
.add-link-btn {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--text3);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.add-link-btn:hover { border-color: var(--accent); color: var(--accent); }

/* social icon selector */
.social-icon-select {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.soc-icon-btn {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: all .2s;
}
.soc-icon-btn:hover, .soc-icon-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(108,99,255,.1); }

/* ---- PANEL NAV BUTTONS ---- */
.panel-nav-btns {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  flex-shrink: 0;
}
.btn-nav {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: all .2s;
}
.btn-nav:hover:not(:disabled) { background: var(--border); color: var(--text); }
.btn-nav:disabled { opacity: .4; cursor: not-allowed; }
.btn-nav.primary {
  background: linear-gradient(135deg, var(--accent), #9c27b0);
  color: #fff;
  border: none;
}
.btn-nav.primary:hover { opacity: .85; }

/* ---- PREVIEW AREA ---- */
.preview-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  overflow: hidden;
}

.preview-toolbar {
  height: 48px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
}
.preview-device-btns {
  display: flex;
  gap: 4px;
}
.dev-btn {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text3);
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.dev-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.dev-btn:hover:not(.active) { background: var(--border); color: var(--text); }

.preview-label {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--text3);
  font-weight: 500;
}
.preview-label span { color: var(--accent); font-weight: 700; }

.preview-zoom {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text3);
}
.preview-zoom button {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text3);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.preview-zoom button:hover { background: var(--border); color: var(--text); }
#zoomLevel { min-width: 36px; text-align: center; font-weight: 600; }

.preview-stage {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  background: #0a0b0f;
  background-image: radial-gradient(circle, #1e2333 1px, transparent 1px);
  background-size: 20px 20px;
}

.preview-frame {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.7);
  transition: width .3s, height .3s;
  position: relative;
}
.preview-frame.desktop { width: 1280px; min-height: 800px; }
.preview-frame.tablet { width: 768px; min-height: 1024px; border-radius: 16px; box-shadow: 0 0 0 8px #1e2333, 0 20px 60px rgba(0,0,0,.7); }
.preview-frame.mobile { width: 390px; min-height: 844px; border-radius: 40px; box-shadow: 0 0 0 10px #1e2333, 0 20px 60px rgba(0,0,0,.7); }

.preview-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 800px;
  border: none;
  display: block;
}

.preview-placeholder {
  width: 100%;
  height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: #666;
  font-family: var(--font);
}
.preview-placeholder i { font-size: 48px; opacity: .3; }
.preview-placeholder p { font-size: 15px; opacity: .5; }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-overlay.hidden { display: none; }

.modal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}
.modal-box.big { width: 90vw; max-width: 1100px; height: 85vh; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 16px; font-weight: 700; }
.modal-close {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text3);
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: var(--accent2); color: #fff; border-color: var(--accent2); }

.modal-body { flex: 1; overflow: hidden; }
.modal-body iframe { width: 100%; height: 100%; border: none; }

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}
.btn-select-template {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent), #9c27b0);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  transition: opacity .2s;
}
.btn-select-template:hover { opacity: .85; }

/* ---- EXPORT ---- */
.export-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.export-box i { color: var(--accent); }
.export-box p { font-size: 13px; color: var(--text2); line-height: 1.6; }
.export-list {
  list-style: none;
  text-align: left;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.export-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
}
.export-list li i { color: var(--accent3); font-size: 12px; }
.btn-big-export {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent), #9c27b0);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: all .2s;
  letter-spacing: .3px;
}
.btn-big-export:hover { opacity: .85; transform: translateY(-2px); }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .left-panel { width: 280px; }
  .step-nav { display: none; }
  .preview-frame.desktop { width: 800px; }
}
@media (max-width: 640px) {
  .app-layout { flex-direction: column; }
  .left-panel { width: 100%; max-width: 100%; height: 50vh; }
}

/* Drag ghost */
.drag-ghost {
  opacity: .4;
  border: 2px dashed var(--accent) !important;
}

/* notification toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent3);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  z-index: 9999;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  transform: translateY(80px);
  opacity: 0;
  transition: all .3s;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-left-color: var(--accent2); }