/* ============================================================
   components.css — All UI Component Styles
   Live Talk AI Framework v2
   ============================================================ */

/* ── Settings Collapsible Wrapper ─────────────────────────── */
.settings-wrap {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Toggle button — looks like a pill bar */
.settings-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    background: var(--surface);
    border: 1px solid rgba(0, 245, 196, 0.15);
    border-radius: var(--radius-lg);
    padding: 12px var(--gap-lg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 13px;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), border-radius var(--transition-fast);
    text-align: left;
}

.settings-toggle:hover {
    background: rgba(0, 245, 196, 0.05);
    border-color: rgba(0, 245, 196, 0.35);
}

/* When panel is open, remove bottom radius from button */
.settings-wrap.open .settings-toggle {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom-color: transparent;
}

.settings-toggle-icon {
    font-size: 16px;
}

.settings-toggle-label {
    flex: 1;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
}

.settings-toggle-arrow {
    font-size: 14px;
    color: var(--muted);
    transition: transform 0.25s ease;
    display: inline-block;
}

.settings-wrap.open .settings-toggle-arrow {
    transform: rotate(180deg);
}

/* Collapsible container — height animate via max-height */
.settings-collapsible {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.35s ease;
}

.settings-wrap.open .settings-collapsible {
    max-height: 600px;
    /* ใหญ่พอให้ panel พอดีทุกกรณี */
}

/* ── Settings Panel ────────────────────────────────────────── */
.settings-panel {
    background: var(--surface);
    border: 1px solid rgba(0, 245, 196, 0.15);
    border-top: none;
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
    padding: var(--gap-lg);
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
}

.settings-row {
    display: flex;
    gap: var(--gap-md);
    align-items: center;
    flex-wrap: wrap;
}

.settings-bottom-row {
    padding-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.settings-voice-row,
.settings-sliders-row {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    gap: 10px;
}

.settings-label {
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Voice selector */
.voice-select {
    flex: 1;
    min-width: 0;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 11px;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.voice-select:focus {
    border-color: var(--accent);
}

/* Preview button */
.btn-preview {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(0, 245, 196, 0.15);
    border: 1px solid rgba(0, 245, 196, 0.3);
    color: var(--accent);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-preview:hover {
    background: rgba(0, 245, 196, 0.25);
    transform: scale(1.1);
}

/* Rate / Pitch sliders */
.slider-label {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    color: var(--muted);
    font-family: var(--font-mono);
}

.tts-range {
    width: 100%;
    accent-color: var(--accent);
    cursor: pointer;
    height: 4px;
}

/* ElevenLabs rows — hidden by default, shown via JS */
.el-hidden {
    display: none;
}

.el-badge {
    background: linear-gradient(135deg, #f97316, #ef4444);
    color: #fff;
    font-weight: 700;
    font-size: 10px;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
    flex-shrink: 0;
}

/* TTS provider select */
.tts-provider-select {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 12px;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.tts-provider-select:focus {
    border-color: var(--accent);
}

.el-key-input {
    flex: 1;
    min-width: 0;
}

.el-save-btn {
    white-space: nowrap;
    background: linear-gradient(135deg, #f97316, #ef4444);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 12px;
    font-family: var(--font-body);
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.el-save-btn:hover {
    transform: scale(1.05);
}

/* Provider dropdown */
.provider-select {
    background: rgba(0, 245, 196, 0.07);
    border: 1px solid rgba(0, 245, 196, 0.25);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 12px;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast);
    flex-shrink: 0;
}

.provider-select:focus {
    border-color: var(--accent);
}

/* Toggle switch (Barge-in) */
.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
    cursor: pointer;
    user-select: none;
    flex: 1;
    justify-content: space-between;
}

.toggle-text {
    font-size: 13px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.toggle-hint {
    font-size: 11px;
    color: var(--muted);
    font-family: var(--font-mono);
}

.toggle-wrap {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: background var(--transition-fast), border-color var(--transition-fast);
    cursor: pointer;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 2px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--muted);
    border-radius: 50%;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.toggle-input:checked+.toggle-slider {
    background: rgba(0, 245, 196, 0.2);
    border-color: var(--accent);
}

.toggle-input:checked+.toggle-slider::before {
    transform: translate(20px, -50%);
    background: var(--accent);
}

.api-key-input {
    flex: 1;
    min-width: 180px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 12px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.api-key-input:focus {
    border-color: var(--accent);
}

.api-key-input::placeholder {
    color: var(--muted);
}

.lang-select {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 12px;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.lang-select:focus {
    border-color: var(--accent);
}

.btn-save {
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    padding: 11px 20px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
}

.btn-save:hover {
    transform: scale(1.05);
    box-shadow: var(--glow-accent);
}

.btn-save:active {
    transform: scale(0.97);
}

/* Trash / clear key button */
.btn-clear-key {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-clear-key:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.6);
    transform: scale(1.05);
}

.btn-clear-key:active {
    transform: scale(0.95);
}

/* ── Orb Visualizer ────────────────────────────────────────── */
.visualizer-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    position: relative;
    overflow: hidden;
}

.visualizer-wrap canvas {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
}

.orb {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--accent), var(--accent2));
    position: relative;
    box-shadow: 0 0 40px rgba(0, 245, 196, 0.35), 0 0 80px rgba(124, 58, 237, 0.2);
    transition: transform 0.08s ease;
    cursor: default;
    user-select: none;
}

/* Ripple rings */
.orb::before,
.orb::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0, 245, 196, 0.25);
    animation: ripple 2.4s ease-out infinite;
}

.orb::before {
    inset: -16px;
    animation-delay: 0s;
}

.orb::after {
    inset: -32px;
    animation-delay: 0.6s;
}

/* State classes */
.orb.listening {
    animation: orbListen 0.6s ease-in-out infinite alternate;
}

.orb.speaking {
    animation: orbSpeak 0.4s ease-in-out infinite alternate;
}

.orb.thinking {
    animation: orbThink 2s ease-in-out infinite;
}

/* Audio bar canvas overlay */
.orb-canvas {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.orb.listening .orb-canvas {
    opacity: 0.6;
}

.status-badge {
    position: absolute;
    bottom: 0;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity var(--transition-normal);
    white-space: nowrap;
}

.status-badge.visible {
    opacity: 1;
}

/* ── Chat Box ───────────────────────────────────────────────── */
.chat-box {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-xl);
    padding: var(--gap-lg);
    height: 340px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
    scroll-behavior: smooth;
}

.empty-state {
    margin: auto;
    text-align: center;
    color: var(--muted);
}

.empty-state .icon {
    font-size: 42px;
    margin-bottom: 12px;
}

.empty-state p {
    font-size: 14px;
    line-height: 1.6;
}

/* Messages */
.message {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    animation: slideIn 0.3s ease;
}

.message.user {
    flex-direction: row-reverse;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.message.user .avatar {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.message.ai .avatar {
    background: linear-gradient(135deg, var(--accent), var(--accent3));
}

.bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.65;
    word-break: break-word;
}

.message.user .bubble {
    background: rgba(37, 99, 235, 0.22);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-top-right-radius: 4px;
    color: #bfdbfe;
}

.message.ai .bubble {
    background: rgba(0, 245, 196, 0.07);
    border: 1px solid rgba(0, 245, 196, 0.18);
    border-top-left-radius: 4px;
}

/* Streaming cursor */
.stream-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blinkCursor 0.7s ease infinite;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 4px 0;
}

.dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: bounce 1s ease infinite;
}

.dot:nth-child(2) {
    animation-delay: 0.15s;
}

.dot:nth-child(3) {
    animation-delay: 0.30s;
}

/* ── Controls ───────────────────────────────────────────────── */
.controls {
    display: flex;
    gap: var(--gap-md);
    justify-content: center;
    align-items: center;
}

.mic-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent3));
    border: none;
    cursor: pointer;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--glow-accent);
    position: relative;
}

.mic-btn:hover {
    transform: scale(1.08);
}

.mic-btn:active {
    transform: scale(0.95);
}

.mic-btn.recording {
    background: linear-gradient(135deg, var(--danger), #f97316);
    box-shadow: var(--glow-danger);
    animation: recordPulse 1.1s ease infinite;
}

/* AI กำลังคิด (thinking indicator active) */
.mic-btn.mic-thinking {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.5);
    animation: recordPulse 1.4s ease infinite;
}

/* TTS กำลังพูด — barge-in พร้อม (violet) */
.mic-btn.mic-speaking {
    background: linear-gradient(135deg, var(--accent2), #4f46e5);
    box-shadow: var(--glow-accent2);
    animation: recordPulse 1.8s ease infinite;
}

.btn-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
    color: var(--text);
}

.btn-icon:hover {
    border-color: var(--accent);
    transform: scale(1.05);
}

.btn-icon:active {
    transform: scale(0.95);
}

/* Keyboard hint */
.keyboard-hint {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 1px;
    margin-top: -4px;
}

kbd {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    padding: 1px 5px;
    font-family: var(--font-mono);
    font-size: 10px;
}

/* ── Text Input ──────────────────────────────────────────────── */
.text-input-wrap {
    display: flex;
    gap: var(--gap-sm);
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    transition: border-color var(--transition-fast);
}

.text-input-wrap:focus-within {
    border-color: rgba(0, 245, 196, 0.4);
}

.text-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-family: var(--font-display);
    font-size: 14px;
    resize: none;
    height: 24px;
    max-height: 80px;
    overflow-y: auto;
    line-height: 1.5;
}

.text-input::placeholder {
    color: var(--muted);
}

.send-btn {
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    padding: 8px 16px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
    align-self: flex-end;
}

.send-btn:hover {
    transform: scale(1.05);
}

.send-btn:disabled {
    opacity: 0.4;
    cursor: default;
    transform: none;
}

/* ── Info / Badge Row ───────────────────────────────────────── */
.info {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    padding: 8px;
}

.info a {
    color: var(--accent);
    text-decoration: none;
}

.info a:hover {
    text-decoration: underline;
}

.badge-row {
    display: flex;
    gap: var(--gap-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 6px;
}

.badge {
    background: rgba(0, 245, 196, 0.08);
    border: 1px solid rgba(0, 245, 196, 0.2);
    border-radius: var(--radius-full);
    padding: 4px 12px;
    font-size: 10px;
    color: var(--accent);
    font-family: var(--font-mono);
    letter-spacing: 1px;
}

/* ── Toast Notifications ────────────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    left: auto;
    transform: none;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
    align-items: flex-end;
    pointer-events: none;
}

.toast {
    background: var(--surface2);
    border-radius: var(--radius-md);
    padding: 12px 24px;
    font-size: 13px;
    font-family: var(--font-display);
    color: var(--text);
    animation: fadeUp 0.3s ease forwards;
    pointer-events: auto;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
}

.toast.success {
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.toast.error {
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.toast.info {
    border: 1px solid rgba(0, 245, 196, 0.3);
}

.toast.warning {
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.toast.hiding {
    animation: fadeOut 0.3s ease forwards;
}