/* ===== Base layout ===== */
:root {
  --text: #111;
  --muted: #666;
  --primary: #28a745;
  --primary-hover: #218838;
  --platform-selected-bg: #e9f7ee;
  --platform-selected-border: #9cd3ae;
  --border: #ccc;
}

* { box-sizing: border-box; }

body {
  font-family: Arial, sans-serif;
  margin: 0;
  color: var(--text);
}

main {
  max-width: 1100px;
  margin: 32px auto;      /* centers the page */
  padding: 0 16px;         /* even left/right padding */
  overflow-x: hidden;
}

h1 { margin: 20px 0; }
.grid { margin: 0 auto; }  /* keep grids centered */

/* ===== Forms ===== */
.form-group,
.form-row {                /* support both class names */
  margin-bottom: 15px;
}
.form-row + .form-row { margin-top: 16px; }  /* breathing room between rows */

label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.95rem;
}

input,
select,
textarea {
  width: 100%;
  max-width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
}
input:focus,
select:focus,
textarea:focus { border-color: #999; }

/* ===== Buttons ===== */
/* Neutral baseline (platform toggles use this) */
button {
  padding: 10px 16px;
  background: #f6f6f6;
  color: #111;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}
button:hover { background: #eee; }

/* Primary buttons (only when class="btn") */
.btn {
  padding: 10px 16px;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}
.btn:hover { background: var(--primary-hover); }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* Avoid button overflow on narrow screens */
.platforms,
.uploader .actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Platform toggles */
.toggle { background: #f6f6f6; border: 1px solid var(--border); color: var(--text); }
.toggle[aria-pressed="true"] { background: var(--platform-selected-bg); border-color: var(--platform-selected-border); }
.toggle[aria-pressed="true"]:hover { background: var(--platform-selected-bg); }

/* ===== Hashtag chips ===== */
.metadata-options { display: flex; gap: 10px; flex-wrap: wrap; }
/* Default = same green as primary buttons */
.metadata-option {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: 16px;
  padding: 6px 12px;
  line-height: 1.2;
}
.metadata-option:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
/* Selected = light green like selected platform */
.metadata-option.selected,
.metadata-option[aria-pressed="true"] {
  background: var(--platform-selected-bg);
  color: #111;
  border-color: var(--platform-selected-border);
}

/* ===== Uploader ===== */
.uploader {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 14px;
}
#uploader { margin-top: 8px; }   /* extra spacing above uploader */
.uploader .actions { margin-top: 8px; }
.uploader.drag { border-color: #999; }

/* Hide the native file input; we trigger it via the green button */
#fileInput { display: none; }

/* ===== Status / results ===== */
#result { margin-top: 16px; color: #2e7d32; }
.status {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 10px;
  max-height: 220px;
  overflow: auto;
}

/* ===== Live preview ===== */
.preview {
  display: flex;
  flex-direction: column;
  align-items: center;        /* center the grey box + caption */
}

/* Grey box: shrink-wrap to image, centered, no overflow */
.media {
  display: inline-grid;       /* shrink-wrap */
  place-items: center;
  background: #fafafa;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 8px;
  overflow: hidden;
  width: fit-content;
  max-width: 100%;
}
.media img {
  display: block;             /* remove baseline gap */
  max-width: 500px;           /* desktop cap */
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Caption below image (with extra breathing room) */
/* Prevent long URLs/text from overflowing the preview */
#previewCaption {
  margin-top: 14px;
  padding: 0px 0px 30px 0px;
  font-size: 1rem;
  line-height: 1.4;
  white-space: pre-wrap;     /* keep user line breaks */
  overflow-wrap: anywhere;   /* wrap really long words/urls */
  word-break: break-word;    /* extra guard for long tokens */
  hyphens: auto;
}

/* Make links wrap too (no horizontal scroll) */
#previewCaption a {
  overflow-wrap: anywhere;
  word-break: break-word;
  text-decoration: underline;
  color: #0b65c2;
}

/* ===== Mobile adjustments ===== */
@media (max-width: 600px) {
  .media { height: auto; max-width: 100vw; }
  .media img {
    max-height: 85vh;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }
  .card .body { padding: 12px; }
  .form-group, .form-row { margin-bottom: 12px; }
}