/* ============================================
   VOICE COMMANDER — style.css
   Dark sci-fi aesthetic | Space Mono + Syne
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #0a0a0f;
  --surface:   #12121a;
  --surface2:  #1a1a26;
  --accent:    #7c6af7;
  --accent2:   #a78bfa;
  --cyan:      #22d3ee;
  --green:     #4ade80;
  --red:       #f87171;
  --amber:     #fbbf24;
  --text:      #e2e0ff;
  --muted:     #6b6a8a;
  --border:    #2a2a3e;
}

/* ---- BASE ---- */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  min-height: 100vh;
  padding: 24px 20px 60px;
  overflow-x: hidden;
}

/* ---- LAYOUT ---- */
.app {
  max-width: 700px;
  margin: 0 auto;
}

/* ---- HEADER ---- */
.header {
  text-align: center;
  margin-bottom: 32px;
}

.header h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--accent2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
  font-family: 'Space Mono', monospace;
}

/* ---- MICROPHONE ---- */
.mic-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
}

.mic-wrap {
  position: relative;
  width: 130px;
  height: 130px;
  margin-bottom: 18px;
}

.mic-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0;
  transform: scale(1);
  pointer-events: none;
}

.mic-ring.r2 { animation-delay: 0.4s; }
.mic-ring.r3 { animation-delay: 0.8s; }

.mic-btn {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  transition: all 0.25s ease;
  position: relative;
  z-index: 2;
  outline: none;
}

.mic-btn:hover {
  border-color: var(--accent);
  background: var(--surface);
  transform: scale(1.04);
}

.mic-btn:focus-visible {
  box-shadow: 0 0 0 4px rgba(124, 106, 247, 0.4);
}

/* Active / Listening state */
.mic-btn.listening {
  background: var(--accent);
  border-color: var(--accent2);
  animation: pulse-btn 1.2s ease-in-out infinite;
}

.mic-btn.listening ~ .mic-ring,
.mic-ring.active {
  animation: sonar 2s ease-out infinite;
  opacity: 1;
}

@keyframes sonar {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(2.4); opacity: 0; }
}

@keyframes pulse-btn {
  0%,100% { box-shadow: 0 0 0 0 rgba(124,106,247,0.4); }
  50%     { box-shadow: 0 0 0 20px rgba(124,106,247,0); }
}

/* ---- STATUS BADGE ---- */
.status-badge {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  padding: 6px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface);
  transition: all 0.3s ease;
  user-select: none;
}

.status-badge.active     { border-color: var(--accent);  color: var(--accent2); background: rgba(124,106,247,0.1); }
.status-badge.processing { border-color: var(--amber);   color: var(--amber);   background: rgba(251,191,36,0.1); }
.status-badge.success    { border-color: var(--green);   color: var(--green);   background: rgba(74,222,128,0.1); }
.status-badge.error      { border-color: var(--red);     color: var(--red);     background: rgba(248,113,113,0.1); }

/* ---- TRANSCRIPT BOX ---- */
.transcript-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 24px;
  min-height: 70px;
  font-size: 18px;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.transcript-box::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 3px 0 0 3px;
  opacity: 0;
  transition: opacity 0.3s;
}

.transcript-box.has-text {
  color: var(--text);
  border-color: var(--accent);
}

.transcript-box.has-text::before {
  opacity: 1;
}

.placeholder-text {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent2);
  margin-left: 4px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%,100% { opacity: 1; }
  50%     { opacity: 0; }
}

/* ---- SECTION LABEL ---- */
.section-label {
  font-size: 11px;
  font-family: 'Space Mono', monospace;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

/* ---- COMMAND EXAMPLE CARDS ---- */
.commands-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 28px;
}

.cmd-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 15px;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.cmd-card:hover,
.cmd-card:focus-visible {
  border-color: var(--accent);
  background: var(--surface2);
  outline: none;
  transform: translateY(-1px);
}

.cmd-card:active {
  transform: translateY(0);
}

.cmd-tag {
  font-size: 10px;
  font-family: 'Space Mono', monospace;
  color: var(--accent2);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cmd-text {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.4;
}

/* ---- HISTORY ---- */
.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.clear-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  font-family: 'Space Mono', monospace;
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.clear-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

.history-empty {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 28px;
  font-family: 'Space Mono', monospace;
  border: 1px dashed var(--border);
  border-radius: 12px;
}

/* ---- ACTION CARDS ---- */
.action-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  animation: slideIn 0.4s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.action-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.action-icon.youtube   { background: rgba(255,0,0,0.10);   border: 1px solid rgba(255,0,0,0.20); }
.action-icon.google    { background: rgba(34,211,238,0.10); border: 1px solid rgba(34,211,238,0.20); }
.action-icon.spotify   { background: rgba(74,222,128,0.10); border: 1px solid rgba(74,222,128,0.20); }
.action-icon.instagram { background: rgba(251,191,36,0.10); border: 1px solid rgba(251,191,36,0.20); }
.action-icon.system    { background: rgba(124,106,247,0.10);border: 1px solid rgba(124,106,247,0.20); }
.action-icon.generic   { background: rgba(167,139,250,0.10);border: 1px solid rgba(167,139,250,0.20); }

.action-body {
  flex: 1;
  min-width: 0;
}

.action-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}

.action-desc {
  font-size: 12px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  word-break: break-word;
  line-height: 1.5;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--accent2);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(124,106,247,0.12);
  border: 1px solid rgba(124,106,247,0.25);
  cursor: pointer;
  transition: background 0.2s;
  font-family: 'Space Mono', monospace;
}

.action-link:hover {
  background: rgba(124,106,247,0.22);
}

.action-time {
  font-size: 11px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- BROWSER MODAL ---- */
.browser-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.browser-modal.open {
  display: flex;
}

.browser-win {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 90%;
  max-width: 540px;
  overflow: hidden;
  animation: popIn 0.3s ease;
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

.browser-bar {
  background: var(--surface);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.browser-dots span:nth-child(1) { background: var(--red); }
.browser-dots span:nth-child(2) { background: var(--amber); }
.browser-dots span:nth-child(3) { background: var(--green); }

.browser-url {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-family: 'Space Mono', monospace;
  color: var(--muted);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.browser-close {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
  padding: 0 4px;
  transition: color 0.2s;
}

.browser-close:hover { color: var(--text); }

.browser-body {
  padding: 32px 28px;
  text-align: center;
}

.modal-emoji {
  font-size: 52px;
  margin-bottom: 14px;
  display: block;
}

.browser-action {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.browser-note {
  font-size: 12px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  margin-bottom: 24px;
  word-break: break-all;
}

.browser-open-btn {
  background: var(--accent);
  border: none;
  color: white;
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}

.browser-open-btn:hover    { opacity: 0.9; transform: translateY(-1px); }
.browser-open-btn:active   { transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 480px) {
  .commands-grid {
    grid-template-columns: 1fr;
  }

  .header h1 { font-size: 26px; }
  .mic-btn   { width: 110px; height: 110px; font-size: 38px; }
  .mic-wrap  { width: 110px; height: 110px; }
}