:root {
  color-scheme: light;
  --bg: #eef6f7;
  --panel: rgb(255 255 255 / 0.86);
  --panel-strong: rgb(255 255 255 / 0.94);
  --text: #17202a;
  --muted: #5e6c7d;
  --line: rgb(133 151 168 / 0.34);
  --accent: #0f766e;
  --accent-strong: #115e59;
  --accent-soft: #dff4ef;
  --danger: #b42318;
  --focus: #2563eb;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, rgb(244 250 250 / 0.92), rgb(232 242 243 / 0.96)), var(--bg);
  color: var(--text);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: url("/assets/ocean-background.png");
  background-position: center;
  background-size: cover;
  content: "";
  opacity: 0.36;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgb(255 255 255 / 0.82), rgb(255 255 255 / 0.36)),
    linear-gradient(180deg, rgb(255 255 255 / 0.18), rgb(226 238 239 / 0.7));
  content: "";
}

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.app-shell {
  width: min(1040px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.tool-grid {
  display: grid;
  width: min(704px, 100%);
  margin: 0 auto;
  gap: 16px;
}

.view-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: start;
}

.tool-panel,
.result-panel,
.clip-body,
.side-panel,
.message-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgb(23 32 42 / 0.08);
  backdrop-filter: blur(14px);
  padding: 20px;
}

.brand-row,
.clip-toolbar,
.action-row,
.file-picker {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-row,
.clip-toolbar {
  justify-content: space-between;
}

h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0;
}

.quiet-link,
.muted,
.status-line,
.metadata,
.eyebrow {
  color: var(--muted);
}

.paste-zone {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: rgb(251 253 253 / 0.68);
}

.paste-zone.dragging,
.paste-zone:focus-within {
  border-color: var(--focus);
  outline: 2px solid color-mix(in srgb, var(--focus) 20%, transparent);
}

label,
legend {
  display: grid;
  gap: 8px;
  font-size: 13px;
  font-weight: 650;
}

.mode-field {
  display: grid;
  gap: 8px;
}

.mode-segments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.mode-segment {
  min-width: 0;
}

.mode-segment input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-segment span {
  display: grid;
  min-height: 64px;
  align-content: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--panel-strong);
  color: var(--muted);
}

.mode-segment strong,
.mode-segment small {
  min-width: 0;
  overflow-wrap: anywhere;
  letter-spacing: 0;
}

.mode-segment strong {
  color: var(--text);
  font-size: 15px;
}

.mode-segment small {
  font-size: 12px;
}

.mode-segment input:checked + span {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.mode-segment input:focus-visible + span {
  outline: 2px solid color-mix(in srgb, var(--focus) 24%, transparent);
  outline-offset: 2px;
}

.content-panel {
  margin-top: 14px;
}

textarea,
input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--panel-strong);
  color: var(--text);
}

textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.45;
}

.file-picker {
  margin-top: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
  min-height: 58px;
  border: 1px dashed rgb(94 108 125 / 0.48);
  border-radius: 6px;
  padding: 10px;
  background: var(--panel-strong);
}

.file-picker input {
  max-width: 100%;
}

#file-name {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
}

.controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.segments {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.segment input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segment span {
  display: grid;
  min-height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
  color: var(--muted);
}

.segment input:checked + span {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.action-row {
  margin-top: 18px;
}

.action-row.compact {
  margin-top: 14px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 0 14px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.primary-button {
  background: var(--accent);
  color: #fff;
}

.primary-button:hover {
  background: var(--accent-strong);
}

.secondary-button {
  background: var(--panel-strong);
  border-color: var(--line);
  color: var(--text);
}

.full {
  width: 100%;
}

.status-line {
  min-height: 20px;
  margin: 0;
}

.error-line {
  color: var(--danger);
}

.result-panel {
  display: grid;
  gap: 14px;
}

.eyebrow {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.result-url {
  display: block;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px;
  background: var(--panel-strong);
  font-size: 20px;
  font-weight: 700;
}

.message-panel {
  max-width: 520px;
  margin: 10vh auto 0;
  display: grid;
  gap: 16px;
}

.message-panel.narrow {
  max-width: 420px;
}

.stack-form {
  display: grid;
  gap: 14px;
}

.metadata {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.metadata div {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
}

.metadata dt {
  font-size: 12px;
  font-weight: 700;
}

.metadata dd {
  margin: 4px 0 0;
  color: var(--text);
}

.filename,
.image-preview,
pre {
  overflow-wrap: anywhere;
}

.image-preview {
  display: grid;
  min-height: 220px;
  max-height: 64vh;
  place-items: center;
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
}

.image-preview img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 64vh;
  object-fit: contain;
}

pre {
  margin: 0;
  max-height: 60vh;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px;
  background: var(--panel-strong);
  white-space: pre-wrap;
}

.side-panel {
  display: grid;
  gap: 16px;
}

.report-form {
  display: grid;
  gap: 8px;
}

@media (max-width: 800px) {
  .app-shell {
    width: min(100vw - 20px, 680px);
    padding: 10px 0;
  }

  .view-grid,
  .controls-grid {
    grid-template-columns: 1fr;
  }

  .segments {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}