/**
 * Bot AI Voice Pro - Styles
 * Mobile-first, RTL-optimized design
 */

:root {
    --primary-color: #0d6efd;
    --primary-dark: #0b5ed7;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --dark-bg: #1a1a2e;
    --card-bg: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
}

* {
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #0f3460 100%);
    color: var(--text-primary);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    padding-top: 56px;
    padding-bottom: env(safe-area-inset-bottom, 20px);
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.1rem;
}

/* Main Content */
.main-content {
    padding: 15px;
    max-width: 800px;
    margin: 0 auto;
}

/* Provider Card */
.provider-card {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
}

.provider-card .btn-outline-primary,
.provider-card .btn-outline-success {
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
}

.provider-card .btn-check:checked + .btn-outline-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.provider-card .btn-check:checked + .btn-outline-success {
    background: var(--success-color);
    border-color: var(--success-color);
}

/* Chat Container */
.chat-container {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
    height: calc(100vh - 350px);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    scroll-behavior: smooth;
}

/* Message Bubbles */
.message {
    margin-bottom: 12px;
    max-width: 85%;
    animation: fadeIn 0.3s ease;
}

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

.message-user {
    margin-right: auto;
    margin-left: 0;
}

.message-assistant {
    margin-left: auto;
    margin-right: 0;
}

.message-bubble {
    padding: 10px 15px;
    border-radius: 18px;
    line-height: 1.4;
    word-wrap: break-word;
}

.message-user .message-bubble {
    background: var(--primary-color);
    border-bottom-right-radius: 4px;
}

.message-assistant .message-bubble {
    background: rgba(255,255,255,0.1);
    border-bottom-left-radius: 4px;
}

.message-time {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 4px;
    text-align: left;
}

.message-user .message-time {
    text-align: right;
}

/* System Message */
.system-message {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.system-message i {
    display: block;
    font-size: 2rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* Audio Visualizer */
.audio-visualizer {
    height: 60px;
    margin: 15px 0;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
}

#visualizer-canvas {
    width: 100%;
    height: 100%;
}

/* Control Buttons */
.control-buttons {
    padding: 15px 0;
}

.control-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.2s ease;
    background: var(--card-bg);
    border: 2px solid rgba(255,255,255,0.2);
    color: var(--text-primary);
}

.control-btn:hover:not(:disabled) {
    transform: scale(1.1);
    border-color: var(--primary-color);
}

.control-btn:active:not(:disabled) {
    transform: scale(0.95);
}

.control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Power Button States */
#btn-power.connected {
    background: var(--success-color);
    border-color: var(--success-color);
}

#btn-power.connecting {
    animation: pulse 1s infinite;
    border-color: var(--warning-color);
}

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

/* Mic Button */
.mic-btn {
    width: 80px !important;
    height: 80px !important;
    font-size: 2rem !important;
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.mic-btn.recording {
    background: var(--danger-color) !important;
    border-color: var(--danger-color) !important;
    animation: pulse 0.5s infinite;
}

.mic-btn:hover:not(:disabled) {
    background: var(--primary-dark) !important;
}

/* Stop Button */
#btn-stop {
    color: var(--danger-color);
    border-color: var(--danger-color);
}

#btn-stop:hover:not(:disabled) {
    background: var(--danger-color);
    color: white;
}

/* Text Input */
.text-input-container {
    padding: 10px 0;
}

.text-input-container .form-control {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-primary);
    border-radius: 25px;
    padding: 12px 20px;
}

.text-input-container .form-control:focus {
    background: var(--card-bg);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.text-input-container .btn {
    border-radius: 25px;
    padding: 12px 20px;
}

/* Offcanvas Settings */
.offcanvas {
    background: var(--dark-bg);
    color: var(--text-primary);
}

.offcanvas-header {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.offcanvas .form-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.offcanvas .form-control,
.offcanvas .form-select {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-primary);
}

.offcanvas .form-control:focus,
.offcanvas .form-select:focus {
    background: var(--card-bg);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.offcanvas .form-select option {
    background: var(--dark-bg);
}

.offcanvas .nav-tabs {
    border-color: rgba(255,255,255,0.1);
}

.offcanvas .nav-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    padding: 8px 12px;
}

.offcanvas .nav-tabs .nav-link.active {
    color: var(--primary-color);
    background: transparent;
    border-bottom: 2px solid var(--primary-color);
}

.offcanvas .form-check-input {
    background-color: var(--card-bg);
    border-color: rgba(255,255,255,0.3);
}

.offcanvas .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.offcanvas .form-range::-webkit-slider-thumb {
    background: var(--primary-color);
}

.offcanvas hr {
    border-color: rgba(255,255,255,0.1);
}

/* Connection Status Badge */
#connection-status {
    font-size: 0.75rem;
    padding: 4px 8px;
}

#connection-status.bg-success {
    animation: none;
}

#connection-status.bg-warning {
    animation: pulse 1s infinite;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 10px 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 18px;
    width: fit-content;
    margin-left: auto;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 100% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(-5px); opacity: 1; }
}

/* Scrollbar */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.3);
}

/* Mobile Optimizations */
@media (max-width: 576px) {
    .chat-container {
        height: calc(100vh - 320px);
        min-height: 250px;
    }

    .control-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .mic-btn {
        width: 70px !important;
        height: 70px !important;
        font-size: 1.8rem !important;
    }

    .message {
        max-width: 90%;
    }
}

/* Landscape Mode */
@media (max-height: 500px) and (orientation: landscape) {
    .chat-container {
        height: calc(100vh - 200px);
        min-height: 150px;
    }

    .audio-visualizer {
        height: 40px;
    }

    .control-btn {
        width: 45px;
        height: 45px;
    }

    .mic-btn {
        width: 60px !important;
        height: 60px !important;
    }
}

/* Safe Area for iPhone X+ */
@supports (padding: max(0px)) {
    body {
        padding-bottom: max(env(safe-area-inset-bottom), 20px);
    }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1100;
}

/* Error State */
.error-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--danger-color);
}

.error-state i {
    font-size: 3rem;
    margin-bottom: 15px;
}

/* Loading State */
.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.spinner-border {
    color: var(--primary-color);
}