/* =========================================================================
   Encode/Decode tool — JWT · Base64 · URL
   ========================================================================= */
.encode-tool {
  padding: 0;
  display: flex; flex-direction: column;
  height: 100%;
}

/* Tabs */
.encode-tabs {
  display: flex; gap: 4px;
  padding: 14px 24px 0;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.encode-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  cursor: pointer; font-family: inherit;
  font-size: 13px; font-weight: 600;
  color: var(--text-lo);
  margin-bottom: -1px;
  transition: all 120ms;
}
.encode-tab:hover { color: var(--text-hi); }
.encode-tab.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.encode-tab .material-symbols-outlined { font-size: 16px; }

.encode-body {
  flex: 1; overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 0;
}

/* Panel layout */
.enc-panel {
  flex: 1;
  display: flex; flex-direction: column;
  padding: 18px 24px 24px;
  gap: 14px;
  overflow-y: auto;
  min-height: 0;
}

/* Mode pick row */
.enc-mode-pick {
  display: flex; align-items: center; gap: 8px;
}
.enc-mode-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--text-lo);
  border-radius: 8px;
  cursor: pointer; font-family: inherit;
  font-size: 13px; font-weight: 600;
}
.enc-mode-btn:hover { color: var(--text-hi); border-color: rgba(var(--primary-rgb, 127,13,242), 0.3); }
.enc-mode-btn.is-active {
  background: rgba(var(--primary-rgb, 127,13,242), 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.enc-mode-btn .material-symbols-outlined { font-size: 16px; }

.enc-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-lo);
  cursor: pointer;
}
.enc-toggle code {
  font-family: ui-monospace, Menlo, monospace;
  background: var(--color-bg);
  padding: 0 4px; border-radius: 3px;
  color: var(--text-md);
  border: 1px solid var(--color-border);
}

/* Input / output pair */
.enc-io-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  flex: 1; min-height: 0;
}
@media (max-width: 900px) { .enc-io-pair { grid-template-columns: 1fr; } }

.enc-io-side {
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  min-height: 240px;
}
.enc-io-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-lo);
  background: rgba(0,0,0,0.15);
}
html.light .enc-io-head { background: rgba(0,0,0,0.025); }
.enc-io-count {
  font-size: 11px; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  text-transform: none; letter-spacing: 0; font-weight: 500;
}

.enc-input {
  flex: 1;
  width: 100%;
  display: block;
  box-sizing: border-box;
  background: transparent; border: 0; outline: none;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px; line-height: 1.55;
  color: var(--text-hi);
  padding: 14px;
  resize: none;
  word-break: break-all;
}
.enc-input.is-output { color: var(--text-md); }
.enc-input.is-mono { letter-spacing: 0.02em; }
.enc-input::placeholder { color: var(--text-faint); }

/* JWT panel specific */
.enc-input-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}
.enc-input-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-lo);
  background: rgba(0,0,0,0.15);
}
html.light .enc-input-head { background: rgba(0,0,0,0.025); }
.enc-input-wrap .enc-input {
  min-height: 110px;
  word-break: break-all;
}

.enc-jwt-pieces {
  padding: 8px 14px;
  background: rgba(0,0,0,0.2);
  border-top: 1px solid var(--color-border);
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11.5px;
  word-break: break-all;
  line-height: 1.6;
}
html.light .enc-jwt-pieces { background: rgba(0,0,0,0.035); }
.enc-piece.part-h { color: #f87171; }
.enc-piece.part-p { color: #c4a0ff; }
.enc-piece.part-s { color: #60a5fa; }
.enc-piece-sep { color: var(--text-muted); padding: 0 2px; }

/* JWT result grid */
.enc-jwt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "h p" "s s";
  gap: 14px;
  flex: 1;
  min-height: 0;
}
@media (max-width: 900px) {
  .enc-jwt-grid { grid-template-columns: 1fr; grid-template-areas: "h" "p" "s"; }
}
.enc-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.enc-card.part-h { grid-area: h; }
.enc-card.part-p { grid-area: p; }
.enc-card.part-s { grid-area: s; }
.enc-card.part-h { border-left: 3px solid rgba(248,113,113,0.6); }
.enc-card.part-p { border-left: 3px solid rgba(196,160,255,0.6); }
.enc-card.part-s { border-left: 3px solid rgba(96,165,250,0.6); }

.enc-card-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 11px;
}
.enc-card-tag {
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-lo);
}
.enc-card.part-h .enc-card-tag { color: #fca5a5; }
.enc-card.part-p .enc-card-tag { color: #c4a0ff; }
.enc-card.part-s .enc-card-tag { color: #93c5fd; }
.enc-note {
  font-size: 11px; color: var(--text-muted);
}
.enc-card-pre {
  margin: 0; padding: 14px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12.5px;
  color: var(--text-md);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-y: auto;
  flex: 1;
}
.enc-card-pre.signature {
  color: #93c5fd;
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

/* Claims table */
.enc-claims {
  padding: 6px 0;
  font-family: ui-monospace, Menlo, monospace;
}
.enc-claim-row {
  display: grid;
  grid-template-columns: minmax(80px, 130px) 1fr;
  gap: 14px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 12.5px;
}
.enc-claim-row:last-child { border-bottom: 0; }
.enc-claim-key {
  color: var(--text-muted);
  font-weight: 600;
}
.enc-claim-val code {
  color: var(--text-hi);
  background: transparent;
  word-break: break-all;
}
.enc-claim-extra {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  font-family: var(--font-display);
}
.enc-claim-extra.is-expired {
  color: var(--color-error);
}

/* Errors */
.enc-error {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.25);
  border-radius: 10px;
  color: #fca5a5;
  font-size: 13px;
}
.enc-error.inline {
  margin: 14px;
  font-size: 12px;
}
.enc-error .material-symbols-outlined { font-size: 18px; }