/**
 * Speech to Text Component Styles
 *
 * @package Speech_To_Text_Theme
 */

/* ============================================
   Main Container
   ============================================ */
.stt-container {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--stt-space-xl);
    background: linear-gradient(135deg, var(--stt-white) 0%, var(--stt-gray-50) 100%);
    border-radius: var(--stt-radius-2xl);
    box-shadow: var(--stt-shadow-xl);
    position: relative;
    overflow: hidden;
}

/* Decorative background pattern */
.stt-container::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--stt-primary-light) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.stt-container::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--stt-accent) 0%, transparent 70%);
    opacity: 0.1;
    pointer-events: none;
}

/* RTL Mode */
.stt-container.is-rtl {
    direction: rtl;
}

/* ============================================
   Header Section
   ============================================ */
.stt-header {
    text-align: center;
    margin-bottom: var(--stt-space-xl);
    position: relative;
    z-index: 1;
}

.stt-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--stt-space-sm);
    font-size: var(--stt-text-2xl);
    font-weight: 700;
    color: var(--stt-gray-900);
    margin: 0 0 var(--stt-space-sm) 0;
    letter-spacing: -0.025em;
}

.stt-title svg {
    width: 32px;
    height: 32px;
    color: var(--stt-primary);
}

.stt-subtitle {
    font-size: var(--stt-text-base);
    color: var(--stt-gray-500);
    margin: 0;
}

/* ============================================
   Language Selector
   ============================================ */
.stt-language-selector {
    margin-bottom: var(--stt-space-xl);
    position: relative;
    z-index: 10;
}

.stt-label {
    display: flex;
    align-items: center;
    gap: var(--stt-space-sm);
    font-size: var(--stt-text-sm);
    font-weight: 600;
    color: var(--stt-gray-700);
    margin-bottom: var(--stt-space-sm);
}

.stt-label svg {
    width: 18px;
    height: 18px;
    color: var(--stt-primary);
}

.stt-select-wrapper {
    position: relative;
}

.stt-select {
    width: 100%;
    padding: var(--stt-space-md) var(--stt-space-xl) var(--stt-space-md) var(--stt-space-md);
    font-size: var(--stt-text-base);
    font-family: var(--stt-font-sans);
    color: var(--stt-gray-800);
    background-color: var(--stt-white);
    border: 2px solid var(--stt-gray-200);
    border-radius: var(--stt-radius-lg);
    appearance: none;
    cursor: pointer;
    transition: border-color var(--stt-transition-fast), box-shadow var(--stt-transition-fast);
}

.stt-select:hover {
    border-color: var(--stt-gray-300);
}

.stt-select:focus {
    outline: none;
    border-color: var(--stt-primary);
    box-shadow: 0 0 0 3px var(--stt-primary-light);
}

.stt-select-arrow {
    position: absolute;
    right: var(--stt-space-md);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--stt-gray-400);
    pointer-events: none;
}

/* ============================================
   Microphone Section
   ============================================ */
.stt-mic-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--stt-space-xl);
    position: relative;
    z-index: 1;
}

.stt-mic-button {
    position: relative;
    width: 100px;
    height: 100px;
    border: none;
    border-radius: var(--stt-radius-full);
    background: linear-gradient(135deg, var(--stt-primary) 0%, var(--stt-primary-dark) 100%);
    color: var(--stt-white);
    cursor: pointer;
    transition: transform var(--stt-transition-base), box-shadow var(--stt-transition-base);
    box-shadow: var(--stt-shadow-lg), 0 0 0 0 var(--stt-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stt-mic-button:hover:not(.disabled) {
    transform: scale(1.05);
    box-shadow: var(--stt-shadow-xl), 0 0 0 8px var(--stt-primary-light);
}

.stt-mic-button:active:not(.disabled) {
    transform: scale(0.98);
}

.stt-mic-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Recording state */
.stt-mic-button.recording {
    background: linear-gradient(135deg, var(--stt-recording) 0%, #dc2626 100%);
    animation: mic-glow 1.5s ease-in-out infinite;
}

@keyframes mic-glow {
    0%, 100% {
        box-shadow: var(--stt-shadow-lg), 0 0 0 0 var(--stt-recording-pulse);
    }
    50% {
        box-shadow: var(--stt-shadow-lg), 0 0 0 15px transparent;
    }
}

/* Pulse animation */
.stt-mic-pulse {
    position: absolute;
    inset: -10px;
    border-radius: var(--stt-radius-full);
    background: var(--stt-recording);
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--stt-transition-base);
}

.stt-mic-button.recording .stt-mic-pulse {
    animation: pulse-ring 1.5s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        opacity: 0.5;
        transform: scale(0.8);
    }
    100% {
        opacity: 0;
        transform: scale(1.3);
    }
}

/* Mic icons */
.stt-mic-icon-wrapper {
    position: relative;
    width: 40px;
    height: 40px;
}

.stt-mic-icon {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transition: opacity var(--stt-transition-fast), transform var(--stt-transition-fast);
}

.stt-mic-icon.mic-idle {
    opacity: 1;
    transform: scale(1);
}

.stt-mic-icon.mic-recording {
    opacity: 0;
    transform: scale(0.8);
}

.stt-mic-button.recording .mic-idle {
    opacity: 0;
    transform: scale(0.8);
}

.stt-mic-button.recording .mic-recording {
    opacity: 1;
    transform: scale(1);
}

/* Status text */
.stt-mic-status {
    margin-top: var(--stt-space-md);
    font-size: var(--stt-text-sm);
    font-weight: 500;
    color: var(--stt-gray-600);
    text-align: center;
}

.stt-container.is-recording .stt-mic-status {
    color: var(--stt-recording);
    animation: status-pulse 1s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Timer */
.stt-timer {
    display: flex;
    align-items: center;
    gap: var(--stt-space-xs);
    margin-top: var(--stt-space-sm);
    padding: var(--stt-space-xs) var(--stt-space-md);
    background: var(--stt-recording-light);
    border-radius: var(--stt-radius-full);
    font-size: var(--stt-text-sm);
    font-weight: 600;
    color: var(--stt-recording);
    font-variant-numeric: tabular-nums;
}

/* ============================================
   Error Message
   ============================================ */
.stt-error {
    display: flex;
    align-items: flex-start;
    gap: var(--stt-space-sm);
    padding: var(--stt-space-md);
    margin-bottom: var(--stt-space-lg);
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--stt-radius-md);
    color: #991b1b;
    font-size: var(--stt-text-sm);
}

.stt-error svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: #dc2626;
}

/* ============================================
   Transcription Section
   ============================================ */
.stt-transcription-section {
    margin-bottom: var(--stt-space-lg);
    position: relative;
    z-index: 1;
}

.stt-textarea-wrapper {
    position: relative;
}

.stt-textarea {
    width: 100%;
    min-height: 200px;
    padding: var(--stt-space-md);
    font-size: var(--stt-text-lg);
    line-height: 1.75;
    font-family: var(--stt-font-sans);
    color: var(--stt-gray-800);
    background: var(--stt-white);
    border: 2px solid var(--stt-gray-200);
    border-radius: var(--stt-radius-lg);
    resize: vertical;
    transition: border-color var(--stt-transition-fast), box-shadow var(--stt-transition-fast);
}

.stt-textarea:focus {
    outline: none;
    border-color: var(--stt-primary);
    box-shadow: 0 0 0 3px var(--stt-primary-light);
}

.stt-textarea::placeholder {
    color: var(--stt-gray-400);
}

/* RTL textarea styling */
.stt-textarea[dir="rtl"] {
    text-align: right;
    font-family: var(--stt-font-urdu);
    font-size: var(--stt-text-xl);
    line-height: 2.25;
}

/* Interim results */
.stt-interim {
    position: absolute;
    bottom: var(--stt-space-md);
    left: var(--stt-space-md);
    right: var(--stt-space-md);
    padding: var(--stt-space-sm) var(--stt-space-md);
    background: var(--stt-gray-100);
    border-radius: var(--stt-radius-md);
    font-size: var(--stt-text-sm);
    color: var(--stt-gray-500);
    font-style: italic;
    display: none;
}

.stt-interim.active {
    display: block;
}

.stt-interim[dir="rtl"] {
    text-align: right;
    font-family: var(--stt-font-urdu);
}

/* ============================================
   Counter
   ============================================ */
.stt-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--stt-space-md);
    margin-bottom: var(--stt-space-lg);
    font-size: var(--stt-text-sm);
    color: var(--stt-gray-500);
}

.stt-counter-item strong {
    color: var(--stt-gray-700);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.stt-counter-divider {
    color: var(--stt-gray-300);
}

/* ============================================
   Action Buttons
   ============================================ */
.stt-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--stt-space-sm);
    justify-content: center;
    margin-bottom: var(--stt-space-lg);
}

.stt-action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--stt-space-sm);
    padding: var(--stt-space-sm) var(--stt-space-md);
    font-size: var(--stt-text-sm);
    font-weight: 500;
    font-family: var(--stt-font-sans);
    color: var(--stt-gray-700);
    background: var(--stt-white);
    border: 2px solid var(--stt-gray-200);
    border-radius: var(--stt-radius-md);
    cursor: pointer;
    transition: all var(--stt-transition-fast);
}

.stt-action-btn:hover {
    color: var(--stt-primary);
    border-color: var(--stt-primary);
    background: var(--stt-primary-light);
}

.stt-action-btn:active {
    transform: scale(0.98);
}

.stt-action-btn svg {
    width: 18px;
    height: 18px;
}

.stt-action-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Danger button (Clear) */
.stt-action-btn-danger:hover {
    color: var(--stt-recording);
    border-color: var(--stt-recording);
    background: var(--stt-recording-light);
}

/* ============================================
   Toast Notification
   ============================================ */
.stt-toast {
    position: fixed;
    bottom: var(--stt-space-xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: var(--stt-space-md) var(--stt-space-xl);
    background: var(--stt-gray-900);
    color: var(--stt-white);
    font-size: var(--stt-text-sm);
    font-weight: 500;
    border-radius: var(--stt-radius-full);
    box-shadow: var(--stt-shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--stt-transition-slow);
    z-index: 9999;
}

.stt-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Browser Support Notice
   ============================================ */
.stt-browser-support {
    text-align: center;
    padding-top: var(--stt-space-md);
    border-top: 1px solid var(--stt-gray-200);
}

.stt-browser-support p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--stt-space-sm);
    margin: 0;
    font-size: var(--stt-text-xs);
    color: var(--stt-gray-400);
}

.stt-browser-support svg {
    flex-shrink: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 640px) {
    .stt-container {
        padding: var(--stt-space-lg);
        margin: var(--stt-space-md);
        border-radius: var(--stt-radius-xl);
    }

    .stt-title {
        font-size: var(--stt-text-xl);
    }

    .stt-subtitle {
        font-size: var(--stt-text-sm);
    }

    .stt-mic-button {
        width: 80px;
        height: 80px;
    }

    .stt-mic-icon-wrapper {
        width: 32px;
        height: 32px;
    }

    .stt-textarea {
        min-height: 150px;
        font-size: var(--stt-text-base);
    }

    .stt-textarea[dir="rtl"] {
        font-size: var(--stt-text-lg);
    }

    .stt-actions {
        gap: var(--stt-space-xs);
    }

    .stt-action-btn {
        padding: var(--stt-space-sm);
        font-size: var(--stt-text-xs);
    }

    .stt-action-btn span {
        display: none;
    }
}

/* ============================================
   Accessibility
   ============================================ */
.stt-mic-button:focus-visible,
.stt-action-btn:focus-visible,
.stt-select:focus-visible {
    outline: 2px solid var(--stt-primary);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Urdu specific line height */
.stt-textarea[dir="rtl"][lang="ur"],
.stt-textarea[dir="rtl"][lang="ur-PK"],
.stt-textarea[dir="rtl"][lang="ur-IN"] {
    line-height: 2.5;
}