/* basic site layout */

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  background: #ffffff;
  color: #000000;
  overflow: hidden;          /* page itself doesn't scroll */
}

/* main fills the screen and uses a column layout */
main {
  max-width: none;
  margin: 0;
  padding: 8px 10px;
  height: 100vh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

/* ========== header area ========== */

.top-bar {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 4px;
}

.title-block {
  flex: 1 1 auto;
  min-width: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.2;
  margin: 0 0 2px 0;
}

.subtitle {
  font-size: 12px;
  line-height: 1.3;
  margin: 0;
  color: #6b7280;
}

/* filters row: search + category + dark mode */
.filters-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  margin: 4px 0 8px;
}

/* small search bar */

.top-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 10px;
  flex-wrap: wrap;          /* still wraps nicely on small screens */
}

.tool-search-wrap {
  display: flex;
  flex-direction: row;      /* put label + input on same line */
  align-items: center;
  gap: 6px;
  margin: 0;
}

.tool-search-wrap label {
  margin: 0;
  font-size: 13px;
  white-space: nowrap;
}

#toolSearch {
  width: 190px;             /* not super long */
  max-width: 55vw;
  padding: 4px 6px;
  font-size: 13px;
}

#toolCategory {
  font-size: 12px;
  min-width: 130px;
}

/* small dark mode toggle in filters row */
.dark-toggle {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  gap: 4px;
  flex: 0 0 auto;
}

.dark-toggle input {
  display: none;
}

.dark-toggle-knob {
  position: relative;
  width: 28px;
  height: 14px;
  border-radius: 999px;
  background: #e5e7eb;
  transition: background 0.2s;
}

.dark-toggle-knob::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #0f172a;
  transition: transform 0.2s;
}

/* when checked */
.dark-toggle input:checked + .dark-toggle-knob {
  background: #0f172a;
}

.dark-toggle input:checked + .dark-toggle-knob::after {
  transform: translateX(14px);
}

/* basic text + form elements */

p {
  margin: 4px 0;
}

label,
input,
button,
select {
  font: inherit;
}

input[type="text"] {
  width: 100%;
  padding: 5px;
  box-sizing: border-box;
  margin-top: 3px;
  margin-bottom: 6px;
}

input[type="file"] {
  display: block;          /* puts it on its own line */
  width: 100%;             /* never wider than the card */
  max-width: 100%;
  box-sizing: border-box;
  margin-top: 3px;
  margin-bottom: 6px;
}
input[type="number"],
input[type="datetime-local"],
input[type="color"],
input[type="range"] {
  margin-top: 3px;
  margin-bottom: 6px;
}

button,
a.button-link {
  padding: 5px 10px;
  margin: 3px 3px 3px 0;
  cursor: pointer;
  border: 1px solid #d1d5db;
  background: #f9fafb;
  text-decoration: none;
  color: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  border-radius: 4px;
}

button:hover,
a.button-link:hover {
  background: #e5e7eb;
}

select {
  padding: 4px;
  margin-top: 3px;
  margin-bottom: 6px;
}

.message,
.tool-message {
  min-height: 1.1em;
  margin-top: 2px;
  color: #6b7280;
  font-size: 12px;
}

.help-text,
.tool-subtitle {
  font-size: 12px;
  color: #6b7280;
}

/* ========== card grid (CSS grid) ========== */

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px;
  align-content: flex-start;
  margin-top: 4px;

  /* grid area scrolls, not the whole page */
  flex: 1 1 auto;
  overflow: auto;
  padding-right: 4px; /* tiny gutter so scrollbar doesn't cover cards */
}

/* compact but still clean cards */
.tool-card {
  border: 1px solid #e5e7eb;
  padding: 8px;
  background: #ffffff;
  box-sizing: border-box;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;

  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.tool-card:hover {
  border-color: #cbd5f5;
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.06);
  transform: translateY(-1px);
}

.tool-card h2 {
  font-size: 15px;
  margin: 0 0 2px 0;
}

/* inner boxes */

.box {
  margin-top: 4px;
  padding: 8px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  background: #f9fafb;
}

.metaBox {
  border-top: 1px solid #e5e7eb;
  padding-top: 6px;
  margin-top: 6px;
  font-size: 13px;
}

.metaBox p {
  margin: 3px 0;
}

.buttonsRow {
  margin-bottom: 6px;
  display: flex;
  flex-wrap: wrap;
}

/* simple utility rows used in some tools */

.field-row {
  margin-bottom: 6px;
}

/* images / canvases */

img.preview {
  max-width: 100%;
  display: block;
  margin-bottom: 6px;
}

#discordAvatarImg {
  max-width: 110px;
  border-radius: 50%;
}

#colorCanvas,
#bwCanvas,
#israelCanvas,
#cropCanvas,
#blurCanvas,
#overlayCanvas {
  max-width: 100%;
  height: auto;
  border: 1px solid #ddd;
  display: block;
  background: #fafafa;
  margin-top: 4px;
}

.palette-preview {
  margin-top: 6px;
}

.palette-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.palette-swatch {
  border: 1px solid #ddd;
  padding: 3px 6px;
  font-size: 11px;
  cursor: pointer;
  background: #f5f5f5;
}

/* slider */

.slider-label {
  font-size: 12px;
}

.slider-value {
  font-size: 12px;
  margin-bottom: 4px;
}

/* textareas */

textarea {
  width: 100%;
  min-height: 80px;
  padding: 6px;
  box-sizing: border-box;
  font: inherit;
  resize: vertical;
}

/* gradient preview */

#gradPreview {
  width: 100%;
  height: 80px;
  border: 1px solid #ddd;
  margin-top: 4px;
  background: linear-gradient(45deg, #ff00ff, #00ffff);
}

.output-copy-btn {
  margin-top: 4px;
}

/* emoji picker bar */

.emoji-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.emoji-btn {
  min-width: 26px;
  min-height: 26px;
  padding: 2px 4px;
  font-size: 18px;
  line-height: 1.2;
  text-align: center;
  border-radius: 4px;
}

/* ===== image info / metadata tool ===== */

.info-result {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
  font-size: 13px;
  background: #f9fafb;
}

.info-result div {
  margin-bottom: 3px;
}

/* ===== text splitter extra styling ===== */

.splitter-results {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.splitter-chunk {
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  padding: 6px;
  background: #f9fafb;
}

.splitter-label {
  font-size: 12px;
  color: #6b7280;
  margin: 0 0 4px 0;
}

.splitter-textarea {
  width: 100%;
  min-height: 60px;
  padding: 4px;
  font: inherit;
  box-sizing: border-box;
  margin-bottom: 4px;
}

.splitter-copy-btn {
  font-size: 12px;
  padding-inline: 8px;
}

/* visually hidden (for a11y labels) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ==================== dark mode ==================== */

body.dark-mode {
  background: #020617;
  color: #e5e7eb;
}

/* cards / boxes */
body.dark-mode .tool-card {
  background: #020617;
  border-color: #1f2937;
}

body.dark-mode .tool-card:hover {
  border-color: #4b5563;
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.6);
}

body.dark-mode .box {
  background: #0b1120;
  border-color: #1f2937;
}

/* text inputs etc */
body.dark-mode input,
body.dark-mode textarea,
body.dark-mode select {
  background: #020617;
  color: #e5e7eb;
  border-color: #4b5563;
}

/* buttons / links */
body.dark-mode button,
body.dark-mode .button-link {
  background: #111827;
  color: #e5e7eb;
  border-color: #4b5563;
}

body.dark-mode button:hover,
body.dark-mode .button-link:hover {
  background: #1f2937;
}

/* helper text */
body.dark-mode .help-text,
body.dark-mode .message,
body.dark-mode .tool-subtitle,
body.dark-mode .tool-message {
  color: #9ca3af;
}

/* subtitles + meta in dark mode slightly softer */
body.dark-mode .subtitle {
  color: #9ca3af;
}

body.dark-mode .info-result {
  background: #020617;
  border-color: #1f2937;
}

/* dark mode tweak so emojis still look clean */
body.dark-mode .emoji-btn {
  background: #020617;
}

/* ========== responsive tweaks (mobile) ========== */

@media (max-width: 640px) {
  main {
    padding: 8px;
  }

  h1 {
    font-size: 17px;
  }

  .subtitle {
    font-size: 11px;
  }

  .filters-row {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .tool-search-wrap {
    flex: 1 1 100%;
  }

  #toolSearch {
    width: 100%;
  }

  .tool-category-wrap {
    flex: 1 1 auto;
  }

  #toolCategory {
    width: 100%;
  }

  .dark-toggle {
    margin-left: auto;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }
}