:root {
  --bg: #f4f4f8;
  --surface: #ffffff;
  --border: #e3e3ea;
  --border-strong: #cfcfd9;
  --text: #1c1c1e;
  --text-secondary: #6b6b76;
  --text-muted: #9a9aa5;
  --accent: #5b4fc4;
  --accent-bg: #eeecfb;
  --accent-text: #4a3fa8;
  --success-bg: #e5f6ec;
  --success-text: #1f7a43;
  --warning-bg: #fff4e0;
  --warning-text: #9a6a08;
  --radius: 12px;
  --font-sans: "Segoe UI", Arial, Tahoma, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 120px;
}

h1 {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
}

h2 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 14px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.link-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-bg);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 24px;
}

.link-row-icon { font-size: 16px; }

.link-row-url {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-text);
  overflow-wrap: anywhere;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.tab {
  border: none;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 14px;
  font-family: inherit;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
}

.tab.active {
  background: var(--accent-bg);
  color: var(--accent-text);
  font-weight: 600;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 26px;
  margin-bottom: 24px;
}

label {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin: 16px 0 6px;
}

label:first-of-type {
  margin-top: 0;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  padding: 0 18px;
  height: 40px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-ghost {
  background: transparent;
}

.btn-light {
  background: var(--surface);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  height: 48px;
  padding: 0 28px;
  font-size: 15px;
}

.btn-primary:hover { background: #4d42ad; }

/* Photos */
.avatar-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 8px;
}

.avatar-tile {
  position: relative;
  width: 84px;
  height: 84px;
  border-radius: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.avatar-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-placeholder {
  font-size: 34px;
  color: var(--text-muted);
}

.hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: 6px 0 0;
}

.gallery-heading {
  margin-top: 28px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.gallery-tile {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.gallery-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-tile.add-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1.5px dashed var(--border-strong);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}

.gallery-tile.add-tile span:first-child {
  font-size: 22px;
  line-height: 1;
}

.tile-remove {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  line-height: 1;
  font-size: 14px;
  padding: 0;
}

/* Design tab */
.gradient-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 12px;
  margin-bottom: 8px;
}

.gradient-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gradient-swatch {
  position: relative;
  height: 56px;
  width: 100%;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
}

.gradient-swatch .check {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--accent-text);
  font-size: 11px;
  display: none;
  align-items: center;
  justify-content: center;
}

.gradient-swatch.selected {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent);
}

.gradient-swatch.selected .check {
  display: flex;
}

.swatch-label {
  margin: 0;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.layout-heading {
  margin-top: 28px;
}

.layout-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.layout-option {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  font-family: inherit;
  font-size: 13px;
  padding: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
}

.layout-option.selected {
  border: 2px solid var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.layout-option-label {
  text-align: center;
}

/* Mini visual previews for each photo-layout option */
.layout-preview {
  display: block;
  height: 52px;
  border-radius: 6px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  position: relative;
  overflow: hidden;
}

.lp-dot {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
}

.layout-preview-center .lp-line {
  position: absolute;
  right: 50%;
  transform: translateX(50%);
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.85);
  width: 60%;
  top: 28px;
}

.layout-preview-center .lp-line.short {
  width: 36%;
  top: 36px;
}

.layout-preview-split {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
}

.lp-square {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.6);
  flex-shrink: 0;
}

.lp-lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lp-lines .lp-line {
  position: static;
  transform: none;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.85);
  width: 100%;
}

.lp-lines .lp-line.short {
  width: 60%;
}

.layout-preview-cover {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 5px;
  padding: 8px;
  background: linear-gradient(rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.45)), linear-gradient(135deg, #667eea, #764ba2);
}

.layout-preview-cover .lp-line {
  position: static;
  transform: none;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.9);
  width: 70%;
}

.layout-preview-cover .lp-line.short {
  width: 45%;
}

.preview-label {
  margin-top: 24px;
}

.theme-preview {
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  transition: background 0.2s ease;
}

.theme-preview p {
  margin: 0;
  color: #ffffff;
}

#preview-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

#preview-role {
  font-size: 13px;
  opacity: 0.9;
}

/* Save bar */
.save-bar {
  position: sticky;
  bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  flex-wrap: wrap;
}

.unsaved-indicator {
  font-size: 13px;
  color: var(--warning-text);
  background: var(--warning-bg);
  padding: 6px 12px;
  border-radius: 999px;
  display: none;
}

.saved-indicator {
  font-size: 13px;
  color: var(--success-text);
  background: var(--success-bg);
  padding: 6px 12px;
  border-radius: 999px;
  display: none;
}

@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .avatar-row { flex-wrap: wrap; }
}

/* Invitations */
.invite-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.invite-row:first-child {
  border-top: none;
  padding-top: 0;
}

.invite-email {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}

.invite-code {
  font-family: "Consolas", monospace;
  font-size: 13px;
  background: var(--bg);
  border-radius: 6px;
  padding: 4px 8px;
}

.status-badge {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
}

.status-pending {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.status-redeemed {
  background: var(--success-bg);
  color: var(--success-text);
}

.invite-row > :last-child {
  margin-inline-start: auto;
}

/* Upload loading state */
.avatar-tile.is-loading,
.gallery-tile.is-loading {
  position: relative;
}

.avatar-tile.is-loading::after,
.gallery-tile.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.7);
  display: flex;
}

.avatar-tile.is-loading .upload-spinner,
.gallery-tile.is-loading .upload-spinner {
  display: block;
}

.upload-spinner {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: auto;
  width: 22px;
  height: 22px;
  border: 3px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: lpapp-spin 0.7s linear infinite;
}

@keyframes lpapp-spin {
  to { transform: rotate(360deg); }
}

/* Crop modal */
.crop-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.crop-overlay.active {
  display: flex;
}

.crop-modal {
  background: var(--surface);
  border-radius: 16px;
  padding: 20px;
  width: 100%;
  max-width: 480px;
}

.crop-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 14px;
}

.crop-image-wrap {
  max-height: 60vh;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg);
}

.crop-image-wrap img {
  display: block;
  max-width: 100%;
}

.crop-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}