/*
 * iRankFlow Morse Code Translator 2.0
 * Dark (default) theme: graphite surfaces with a neon-mint accent. A light theme is
 * available with [morse_code_translator theme="light"]. Colours are custom properties
 * on .mct-container so they can be overridden from the site.
 */

.mct-container {
  --mct-accent: #00ff85;
  --mct-accent-2: #7cffcb;
  --mct-on-accent: #0b0f12;
  --mct-bg: #0b0f12;
  --mct-surface: #13181c;
  --mct-surface-2: #1a2127;
  --mct-border: rgba(255, 255, 255, 0.1);
  --mct-border-strong: rgba(255, 255, 255, 0.18);
  --mct-text: #f4f7f9;
  --mct-muted: #9aa6b1;
  --mct-faint: #6f7b86;
  --mct-danger: #ff6b6b;
  --mct-viz-bg: #0b0f12;
  --mct-viz-line: #00ff85;

  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
  overflow: hidden;
  background: var(--mct-bg);
  border: 1px solid var(--mct-border);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  color: var(--mct-text);
  font-family: inherit;
  text-align: left;
}

.mct-container *,
.mct-container *::before,
.mct-container *::after {
  box-sizing: border-box;
}

/* ---------- Light theme ---------- */
.mct-container.mct-theme-light {
  --mct-accent: #0a8f5a;
  --mct-accent-2: #13b874;
  --mct-on-accent: #ffffff;
  --mct-bg: #ffffff;
  --mct-surface: #f4f7f6;
  --mct-surface-2: #eaf0ee;
  --mct-border: rgba(11, 15, 18, 0.1);
  --mct-border-strong: rgba(11, 15, 18, 0.18);
  --mct-text: #0b0f12;
  --mct-muted: #4f5b66;
  --mct-faint: #7c8892;
  --mct-viz-bg: #f4f7f6;
  --mct-viz-line: #0a8f5a;
  box-shadow: 0 10px 30px rgba(11, 15, 18, 0.08);
}

/* ---------- Header ---------- */
.mct-header {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--mct-border);
  text-align: center;
}

.mct-container .mct-title {
  margin: 0;
  color: var(--mct-text);
  font-family: "Outfit", inherit;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
  text-transform: none;
}

.mct-container .mct-title::before {
  content: "-- --- .-. ... . / -.-. --- -.. . / - .-. .- -. ... .-.. .- - --- .-.";
  display: block;
  margin-bottom: 10px;
  color: var(--mct-accent);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  white-space: normal;
  word-break: break-word;
}

/* ---------- Tabs ---------- */
.mct-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.mct-container .mct-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: var(--mct-surface);
  border: 1px solid var(--mct-border);
  border-radius: 999px;
  color: var(--mct-muted);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.mct-container .mct-tab-btn:hover {
  background: var(--mct-surface-2);
  border-color: var(--mct-border-strong);
  color: var(--mct-text);
}

.mct-container .mct-tab-btn.active {
  background: linear-gradient(90deg, var(--mct-accent), var(--mct-accent-2));
  border-color: transparent;
  color: var(--mct-on-accent);
}

.mct-tab-content {
  display: none;
}

.mct-tab-content.active {
  display: block;
  animation: mctFadeIn 0.35s ease;
}

/* ---------- Inputs ---------- */
.mct-input-group,
.mct-output-group {
  position: relative;
  margin-bottom: 14px;
}

.mct-input-group label,
.mct-output-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--mct-text);
  font-size: 14px;
  font-weight: 600;
}

.mct-container .mct-textarea {
  width: 100%;
  height: 120px;
  padding: 14px 16px;
  background: var(--mct-surface);
  border: 1px solid var(--mct-border-strong);
  border-radius: 12px;
  color: var(--mct-text);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.6;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mct-container .mct-textarea::placeholder {
  color: var(--mct-faint);
}

.mct-container .mct-textarea:focus {
  outline: none;
  border-color: var(--mct-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--mct-accent) 20%, transparent);
}

.mct-container .mct-textarea[readonly] {
  background: var(--mct-surface-2);
}

/* ---------- Visualizer ---------- */
.mct-visualizer {
  width: 100%;
  height: 64px;
  margin: 6px 0 14px;
  overflow: hidden;
  background: var(--mct-viz-bg);
  border: 1px solid var(--mct-border);
  border-radius: 12px;
}

.mct-visualizer canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ---------- Buttons ---------- */
.mct-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 6px 0 12px;
}

.mct-container .mct-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.mct-container .mct-btn i {
  font-size: 15px;
}

/* Primary: translate / process */
.mct-container .mct-translate-btn {
  background: linear-gradient(90deg, var(--mct-accent), var(--mct-accent-2));
  color: var(--mct-on-accent);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--mct-accent) 22%, transparent);
}

.mct-container .mct-translate-btn:hover {
  color: var(--mct-on-accent);
  filter: brightness(1.05);
  transform: translateY(-1px);
}

/* Secondary: playback / recording */
.mct-container .mct-audio-btn {
  background: var(--mct-surface-2);
  border-color: var(--mct-border-strong);
  color: var(--mct-text);
}

.mct-container .mct-audio-btn:hover {
  background: var(--mct-surface-2);
  border-color: var(--mct-accent);
  color: var(--mct-accent);
}

/* Outline: download / upload */
.mct-container .mct-download-btn,
.mct-container .mct-upload-btn {
  background: transparent;
  border-color: var(--mct-accent);
  color: var(--mct-accent);
}

.mct-container .mct-download-btn:hover,
.mct-container .mct-upload-btn:hover {
  background: color-mix(in srgb, var(--mct-accent) 12%, transparent);
  color: var(--mct-accent);
}

.mct-container .mct-btn.disabled,
.mct-container .mct-btn:disabled {
  background: var(--mct-surface);
  border-color: var(--mct-border);
  color: var(--mct-faint);
  box-shadow: none;
  filter: none;
  transform: none;
  cursor: not-allowed;
}

.mct-container .mct-btn:focus-visible,
.mct-container .mct-tab-btn:focus-visible,
.mct-morse-guide-toggle:focus-visible {
  outline: 2px solid var(--mct-accent);
  outline-offset: 2px;
}

/* ---------- Speed control ---------- */
.mct-speed-control {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  padding: 8px 16px;
  background: var(--mct-surface);
  border: 1px solid var(--mct-border);
  border-radius: 999px;
}

.mct-speed-control label {
  margin: 0;
  color: var(--mct-muted);
  font-size: 14px;
  font-weight: 600;
}

.mct-container .mct-speed-control input[type="range"] {
  width: 110px;
  height: 6px;
  padding: 0;
  border: none;
  border-radius: 3px;
  background: linear-gradient(to right, var(--mct-surface-2), var(--mct-accent));
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.mct-speed-control input[type="range"]::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--mct-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--mct-accent) 25%, transparent);
  cursor: pointer;
  -webkit-appearance: none;
}

.mct-speed-control input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 50%;
  background: var(--mct-accent);
  cursor: pointer;
}

#speed-value {
  min-width: 34px;
  color: var(--mct-accent);
  font-weight: 700;
}

/* ---------- Recording ---------- */
.mct-recording-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.mct-recording-indicator {
  width: 12px;
  height: 12px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--mct-faint);
  transition: background-color 0.3s ease;
}

.mct-recording-indicator.recording {
  background: var(--mct-danger);
  box-shadow: 0 0 10px var(--mct-danger);
  animation: mctPulse 1s infinite;
}

#audio-player-container {
  display: none;
  margin: 16px 0;
}

#audio-player {
  width: 100%;
  border-radius: 12px;
}

#processing-indicator {
  display: none;
  margin-left: 10px;
  color: var(--mct-accent);
  font-weight: 600;
}

/* ---------- File upload ---------- */
.mct-file-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  padding: 30px;
  background: var(--mct-surface);
  border: 2px dashed var(--mct-border-strong);
  border-radius: 14px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.mct-file-upload:hover {
  border-color: var(--mct-accent);
}

.mct-file-upload.drag-over {
  background: color-mix(in srgb, var(--mct-accent) 8%, var(--mct-surface));
  border-color: var(--mct-accent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--mct-accent) 25%, transparent);
}

.mct-file-upload-icon {
  margin-bottom: 14px;
  color: var(--mct-accent);
  font-size: 46px;
}

.mct-file-upload-text {
  margin-bottom: 8px;
  color: var(--mct-text);
  font-size: 18px;
  font-weight: 600;
}

.mct-file-upload-subtext {
  margin-bottom: 18px;
  color: var(--mct-muted);
  font-size: 14px;
}

#audio-file-input {
  display: none;
}

/* ---------- Guide ---------- */
.mct-footer {
  position: relative;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--mct-border);
  text-align: center;
}

.mct-morse-guide-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  padding: 9px 20px;
  background: color-mix(in srgb, var(--mct-accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--mct-accent) 35%, transparent);
  border-radius: 999px;
  color: var(--mct-accent);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.mct-morse-guide-toggle:hover {
  background: color-mix(in srgb, var(--mct-accent) 18%, transparent);
}

.mct-morse-guide {
  display: none;
  margin-top: 20px;
  padding: 25px;
  background: var(--mct-surface);
  border: 1px solid var(--mct-border);
  border-radius: 14px;
  text-align: left;
}

.mct-container .mct-morse-guide h3 {
  position: relative;
  margin: 0 0 24px;
  padding-bottom: 14px;
  color: var(--mct-text);
  font-family: "Outfit", inherit;
  font-size: 22px;
  text-align: center;
}

.mct-morse-guide h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 60px;
  height: 3px;
  border-radius: 3px;
  background: var(--mct-accent);
  transform: translateX(-50%);
}

.mct-guide-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
}

.mct-guide-column {
  flex: 1;
  min-width: 170px;
}

.mct-container .mct-guide-column h4 {
  margin: 0 0 12px;
  padding-left: 10px;
  border-left: 3px solid var(--mct-accent);
  color: var(--mct-accent);
  font-size: 16px;
}

.mct-guide-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mct-guide-column li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 4px;
  padding: 5px 10px;
  border-radius: 6px;
  color: var(--mct-muted);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mct-guide-column li:hover {
  background: color-mix(in srgb, var(--mct-accent) 10%, transparent);
  color: var(--mct-text);
}

/* ---------- Notifications ---------- */
.mct-notification {
  position: fixed;
  top: 90px;
  right: 20px;
  z-index: 9999;
  display: none;
  max-width: min(420px, calc(100vw - 40px));
  padding: 13px 22px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  font-weight: 600;
  animation: mctSlideIn 0.3s ease;
}

.mct-notification.success,
.mct-notification.info {
  background: var(--mct-accent);
  color: var(--mct-on-accent);
}

.mct-notification.error {
  background: var(--mct-danger);
  color: #ffffff;
}

/* ---------- Tooltip ---------- */
.mct-tooltip {
  position: relative;
  display: inline-block;
}

.mct-tooltip-text {
  position: absolute;
  bottom: 125%;
  left: 50%;
  z-index: 1;
  width: 200px;
  padding: 10px;
  background: var(--mct-surface-2);
  border: 1px solid var(--mct-border);
  border-radius: 8px;
  color: var(--mct-text);
  font-size: 14px;
  font-weight: normal;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%);
  transition: opacity 0.3s;
}

.mct-tooltip:hover .mct-tooltip-text {
  opacity: 1;
  visibility: visible;
}

/* ---------- Animations ---------- */
@keyframes mctPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes mctSlideIn {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

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

@media (prefers-reduced-motion: reduce) {
  .mct-container *,
  .mct-notification {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .mct-container {
    padding: 20px;
  }
  .mct-container .mct-title {
    font-size: 24px;
  }
  .mct-controls {
    flex-direction: column;
    align-items: stretch;
  }
  .mct-speed-control {
    justify-content: center;
    width: 100%;
    margin: 6px 0 0;
  }
  .mct-guide-content {
    flex-direction: column;
  }
  .mct-guide-column {
    min-width: 100%;
  }
  .mct-container .mct-tab-btn {
    flex: 1;
    min-width: 140px;
    justify-content: center;
  }
}