/* ==========================================
   Autophone - Modern AI Voice Platform
   ========================================== */

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --accent: #a855f7;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Backgrounds */
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    font-size: 16px;
}

body {
    font-family: 'Cairo', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    direction: rtl;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-lg);
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* Main Content */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Status Card */
.status-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.status {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.status-indicator {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    transition: var(--transition-base);
}

.status-dot {
    width: 16px;
    height: 16px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-base);
}

.status.connected .status-ring {
    border-color: var(--success);
}

.status.connected .status-dot {
    background: var(--success);
    animation: pulse 2s infinite;
}

.status.connecting .status-ring {
    border-color: var(--warning);
}

.status.connecting .status-dot {
    background: var(--warning);
    animation: pulse 1s infinite;
}

.status.speaking .status-ring {
    border-color: var(--accent);
}

.status.speaking .status-dot {
    background: var(--accent);
    animation: pulse 0.5s infinite;
}

.status.listening .status-ring {
    border-color: var(--primary);
}

.status.listening .status-dot {
    background: var(--primary);
    animation: pulse 1s infinite;
}

.status-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.status-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-text {
    font-size: 1.125rem;
    font-weight: 600;
}

/* Visualizer */
.visualizer-container {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    overflow: hidden;
}

.visualizer-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

#visualizer {
    width: 100%;
    height: 100px;
    position: relative;
    z-index: 1;
}

.visualizer-label {
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Controls */
.controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px -10px rgba(99, 102, 241, 0.5);
}

.btn-primary:hover:not(:disabled) .btn-icon {
    background: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #f87171);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px -10px rgba(239, 68, 68, 0.5);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    transition: var(--transition-base);
}

.info-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    color: var(--primary-light);
    flex-shrink: 0;
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.info-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Logs Panel */
.logs-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.logs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.logs-header:hover {
    background: var(--bg-card-hover);
}

.logs-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.logs-chevron {
    color: var(--text-muted);
    transition: var(--transition-base);
}

.logs-panel.expanded .logs-chevron {
    transform: rotate(180deg);
}

.logs-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.logs-panel.expanded .logs-content {
    max-height: 250px;
}

#logContent {
    max-height: 200px;
    overflow-y: auto;
    padding: var(--spacing-md);
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem;
    direction: ltr;
    text-align: left;
    border-top: 1px solid var(--border-color);
}

.log-entry {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry.info {
    color: var(--primary-light);
}

.log-entry.success {
    color: var(--success);
}

.log-entry.error {
    color: var(--danger);
}

.log-entry.audio {
    color: var(--warning);
}

/* Footer */
.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer strong {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Animations */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

/* Responsive - Tablets and larger */
@media (min-width: 640px) {
    .app {
        max-width: 540px;
        padding: var(--spacing-xl);
    }

    .status-card {
        padding: var(--spacing-xl);
    }

    .btn {
        padding: var(--spacing-xl);
    }
}

/* Desktop - Wide Layout */
@media (min-width: 1024px) {
    .app {
        max-width: 1200px;
        padding: var(--spacing-2xl);
        min-height: 100vh;
    }

    .header {
        padding: var(--spacing-lg) 0;
    }

    .main {
        flex: 1;
        display: grid;
        grid-template-columns: 1fr 380px;
        grid-template-rows: auto 1fr;
        gap: var(--spacing-xl);
        align-content: center;
    }

    /* Left Column - Status and Visualizer */
    .status-card {
        grid-column: 1;
        grid-row: 1;
        padding: var(--spacing-xl);
    }

    .visualizer-container {
        grid-column: 1;
        grid-row: 2;
        height: 280px;
        display: flex;
        flex-direction: column;
    }

    #visualizer {
        flex: 1;
        height: auto;
        min-height: 180px;
    }

    /* Right Column - Controls and Info */
    .controls {
        grid-column: 2;
        grid-row: 1;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .info-grid {
        grid-column: 2;
        grid-row: 2;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .btn {
        flex-direction: row;
        padding: var(--spacing-xl) var(--spacing-2xl);
        justify-content: flex-start;
        gap: var(--spacing-lg);
    }

    .btn-icon {
        width: 64px;
        height: 64px;
    }

    .btn-text {
        font-size: 1.125rem;
    }
}

/* Extra Large Desktop */
@media (min-width: 1400px) {
    .app {
        max-width: 1400px;
    }

    .main {
        grid-template-columns: 1fr 450px;
        gap: var(--spacing-2xl);
    }

    .visualizer-container {
        height: 320px;
    }

    .btn {
        padding: var(--spacing-2xl);
    }

    .btn-icon {
        width: 72px;
        height: 72px;
    }
}

/* Dark mode scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color-hover);
}

/* Focus styles for accessibility */
.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================
   PIN Authentication Overlay
   ========================================== */

.pin-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.pin-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.pin-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 400px;
    width: 100%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pin-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, rgba(99, 102, 241, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.pin-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.pin-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pin-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.pin-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.pin-input-wrapper {
    position: relative;
    z-index: 1;
}

.pin-digits {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    direction: ltr;
}

.pin-digit {
    width: 48px;
    height: 56px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pin-digit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    opacity: 0;
    transition: var(--transition-base);
}

.pin-digit.filled {
    border-color: var(--primary);
    box-shadow: 0 0 20px -5px rgba(99, 102, 241, 0.4);
}

.pin-digit.filled::before {
    opacity: 1;
}

.pin-digit.active {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.pin-digit .dot {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    animation: dotPop 0.2s ease;
}

@keyframes dotPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.3);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.pin-hidden-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
}

.pin-error {
    min-height: 24px;
    font-size: 0.875rem;
    color: var(--danger);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.pin-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.pin-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.pin-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px -10px rgba(99, 102, 241, 0.5);
}

.pin-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.pin-submit.loading {
    pointer-events: none;
}

.pin-submit.loading span {
    opacity: 0;
}

.pin-submit.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Shake animation for error */
.pin-digits.shake {
    animation: shake 0.5s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-8px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(8px);
    }
}

.pin-digit.error {
    border-color: var(--danger);
    box-shadow: 0 0 20px -5px rgba(239, 68, 68, 0.4);
}

/* Responsive PIN overlay */
@media (min-width: 640px) {
    .pin-container {
        padding: var(--spacing-2xl) calc(var(--spacing-2xl) * 1.5);
    }

    .pin-digit {
        width: 56px;
        height: 64px;
        font-size: 1.75rem;
    }
}

@media (max-width: 380px) {
    .pin-digit {
        width: 40px;
        height: 48px;
        font-size: 1.25rem;
    }

    .pin-digits {
        gap: 6px;
    }
}