:root {
  --bg: #f3f6fb;
  --card: #ffffff;
  --card-soft: #f8fbff;
  --text: #1e2936;
  --muted: #5f6f80;
  --primary: #1e7ad6;
  --primary-dark: #165ca0;
  --primary-soft: #e8f2ff;
  --border: #d8e2ef;
  --selected: #8bbdf0;
  --shadow: 0 10px 30px rgba(15, 42, 72, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
}

body {
  margin: 0;
  font-family: "Noto Sans Devanagari", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background:
    radial-gradient(circle at top right, #e6f2ff 0%, transparent 36%),
    radial-gradient(circle at left top, #f4fbff 0%, transparent 40%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.app-container {
  width: min(1060px, 100% - 24px);
  margin: 0 auto;
  padding: 18px 0 40px;
}

.app-header {
  margin-bottom: 14px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(145deg, #ffffff 0%, #f6fbff 100%);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  font-family: "Plus Jakarta Sans", "Noto Sans Devanagari", sans-serif;
}

.app-header h1 {
  margin: 6px 0 0;
  font-family: "Plus Jakarta Sans", "Noto Sans Devanagari", sans-serif;
  font-size: clamp(1.45rem, 4.8vw, 2.2rem);
  line-height: 1.2;
}

.app-header p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  animation: card-in 220ms ease-out;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.card h2 {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Noto Sans Devanagari", sans-serif;
  font-size: 1.1rem;
}

.step-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid #cce0f8;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-family: "Plus Jakarta Sans", "Noto Sans Devanagari", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
}

.hint {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.96rem;
}

.input-lg {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  min-height: 48px;
  font-size: 1rem;
  color: var(--text);
  background-color: #fff;
  margin-top: 6px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#familySelect,
#familySelect option {
  color: var(--text) !important;
  background-color: #fff !important;
  font-size: 16px !important;
}

#familySelect {
  -webkit-appearance: none;
  appearance: none;
}

.input-lg:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(30, 122, 214, 0.14);
}

textarea.input-lg {
  min-height: 112px;
  resize: vertical;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.form-grid label:last-child {
  grid-column: 1 / -1;
}

.donors-section {
  grid-column: 1 / -1;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--card-soft);
}

.donors-header-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  margin-bottom: 10px;
}

.donors-header-row h3 {
  margin: 0;
  font-size: 1rem;
  font-family: "Plus Jakarta Sans", "Noto Sans Devanagari", sans-serif;
}

.donors-container {
  display: grid;
  gap: 10px;
}

.donor-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-items: end;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.donor-item.removing {
  opacity: 0;
  transform: translateY(-6px);
}

.donor-item label {
  margin: 0;
}

.donor-item .input-lg {
  margin-top: 4px;
}

.btn-secondary {
  width: 100%;
  min-height: 44px;
  border: 1px solid #b8d4f2;
  background: #fff;
  color: var(--primary);
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-secondary:hover {
  background: #f2f8ff;
  border-color: #9fc4eb;
}

.preview-box {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fbfdff;
  padding: 14px;
}

.preview-box h3 {
  margin: 0 0 8px;
  font-family: "Plus Jakarta Sans", "Noto Sans Devanagari", sans-serif;
  font-size: 1rem;
}

.upload-row {
  display: block;
  margin-top: 12px;
}

.upload-row span {
  display: block;
  color: var(--muted);
  margin-bottom: 2px;
}

.selected-preview {
  display: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 12px;
}

.selected-preview h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-family: "Plus Jakarta Sans", "Noto Sans Devanagari", sans-serif;
}

.preview-hint {
  margin-bottom: 4px;
}

#selectedImagePreview {
  width: 100%;
  max-width: 300px;
  max-height: 300px;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #eef4fb;
  display: block;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.image-card {
  display: block;
  padding: 0;
  width: 100%;
  border: 2px solid transparent;
  border-radius: 14px;
  overflow: hidden;
  background: #edf3fb;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(17, 55, 92, 0.1);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.2s ease;
}

.image-card p,
.image-card span,
.image-card .image-name,
.image-card .caption {
  display: none !important;
}

.image-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(17, 55, 92, 0.14);
}

.image-card.selected {
  border-color: var(--selected);
  box-shadow: 0 0 0 2px rgba(139, 189, 240, 0.35), 0 12px 24px rgba(17, 55, 92, 0.2);
}

.image-card.fallback {
  border-color: #becddd;
}

.image-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.image-item-skeleton {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  background: linear-gradient(110deg, #e9eff7 8%, #f5f9ff 30%, #e9eff7 48%);
  background-size: 220% 100%;
  animation: image-skeleton-shimmer 1.2s linear infinite;
}

@keyframes image-skeleton-shimmer {
  to {
    background-position-x: -220%;
  }
}

.btn-primary {
  width: 100%;
  border: 0;
  min-height: 52px;
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 10px 18px rgba(30, 122, 214, 0.24);
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}

.status {
  min-height: 34px;
  font-size: 0.98rem;
  font-weight: 600;
  margin-top: 6px;
  padding: 8px 4px;
}

.status.success {
  color: #1b7a49;
}

.status.error {
  color: #a22a2a;
}

@media (min-width: 520px) {
  .app-container {
    width: min(1060px, 100% - 32px);
  }

  .image-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .card {
    padding: 18px;
  }

  .donors-header-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .btn-secondary {
    width: auto;
  }

  .donor-item {
    grid-template-columns: 1.4fr 1fr auto;
  }

  .donor-item .btn-secondary {
    min-height: 48px;
    padding-inline: 14px;
  }
}

@media (min-width: 860px) {
  .app-container {
    width: min(1060px, 100% - 40px);
    padding-top: 24px;
  }

  .app-header {
    padding: 22px;
    margin-bottom: 16px;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .image-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .image-card img {
    height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ── Preview system ───────────────────────────────────────────────────────── */

.preview-edit-hint {
  margin: -4px 0 10px;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Toolbar */
.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.toolbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  min-height: 30px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: #fff;
  color: var(--primary-dark);
  font-size: 0.86rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  user-select: none;
}

.toolbar-btn:hover  { background: var(--primary-soft); border-color: #9fc4eb; }
.toolbar-btn:active { background: #daeeff; }

/* Markdown editor textarea */
.message-editor {
  display: block;
  width: 100%;
  min-height: 200px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: #f8fbff;
  color: #3a4a5c;
  font-family: "Noto Sans Devanagari", monospace;
  font-size: 0.88rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  margin-bottom: 14px;
}

.message-editor:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 122, 214, 0.1);
}

/* WhatsApp bubble wrapper */
.wa-bubble-wrap {
  background: #e5ddd5;
  border-radius: 12px;
  padding: 16px 12px;
  display: flex;
  justify-content: flex-end;
}

/* WhatsApp outgoing message bubble */
.wa-bubble {
  background: #dcf8c6;
  border-radius: 12px 0 12px 12px;
  padding: 10px 14px 10px 14px;
  max-width: 88%;
  width: 100%;
  font-family: "Noto Sans Devanagari", -apple-system, sans-serif;
  font-size: 0.97rem;
  line-height: 1.7;
  color: #111b21;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  position: relative;
}

/* Tail on the bubble */
.wa-bubble::after {
  content: "";
  position: absolute;
  top: 0;
  right: -8px;
  width: 0;
  height: 0;
  border-left: 8px solid #dcf8c6;
  border-bottom: 8px solid transparent;
}

.wa-bubble strong {
  font-weight: 700;
}

.wa-bubble em {
  font-style: italic;
}

.wa-placeholder {
  color: #8a9ba8;
  font-style: italic;
}

@media (min-width: 600px) {
  .wa-bubble {
    max-width: 75%;
  }
}