/* Aurora Gradient Theme - v6 */

:root {
    /* Aurora Colors */
    --aurora-1: #0f0c29;
    --aurora-2: #302b63;
    --aurora-3: #24243e;
    --pink: #ff6b9d;
    --orange: #ffa553;
    --purple: #a855f7;
    --blue: #6366f1;
    --cyan: #22d3ee;

    /* Semantic */
    --bg-primary: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    --bg-glass: rgba(255, 255, 255, 0.08);
    --bg-glass-strong: rgba(255, 255, 255, 0.12);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --border: rgba(255, 255, 255, 0.1);
    --success: #22c55e;
    --error: #ef4444;

    --user-gradient: linear-gradient(135deg, #ffa553 0%, #ff6b9d 100%);
    --ai-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
}

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

html,
body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Outfit', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(168, 85, 247, 0.35) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(255, 107, 157, 0.25) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 50% 80%, rgba(34, 211, 238, 0.15) 0%, transparent 50%);
    pointer-events: none;
    animation: aurora 12s ease-in-out infinite alternate;
}

@keyframes aurora {
    0% {
        opacity: 1;
        transform: scale(1);
    }

    100% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

.app-container {
    width: 100%;
    height: 100%;
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

/* Header */
header {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 1.4rem;
    background: var(--ai-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 {
    font-size: 1.1rem;
    font-weight: 600;
}

.header-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

#model-select {
    padding: 8px 12px;
    border-radius: 20px;
    background: var(--bg-glass-strong);
    color: var(--text-primary);
    border: 1px solid var(--border);
    font-family: inherit;
    font-size: 0.85rem;
    max-width: 140px;
}

#settings-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

#settings-btn:hover {
    background: var(--purple);
    transform: rotate(90deg);
}

/* Chat Container */
main#chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.welcome-message {
    text-align: center;
    margin: auto;
    padding: 40px 20px;
}

.welcome-message h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--pink), var(--purple), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.welcome-message p {
    color: var(--text-secondary);
}

/* Messages */
.message {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: floatIn 0.3s ease;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    align-self: flex-end;
}

.message.ai {
    align-self: flex-start;
}

.sender-name {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bubble {
    padding: 14px 18px;
    border-radius: 20px;
    line-height: 1.6;
    font-size: 0.95rem;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
}

.message.user .bubble {
    background: var(--user-gradient);
    color: white;
    border-bottom-right-radius: 6px;
}

.message.ai .bubble {
    background: var(--bg-glass-strong);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-bottom-left-radius: 6px;
}

.message-actions {
    display: flex;
    gap: 6px;
    margin-top: 6px;
    opacity: 0;
    transition: opacity 0.2s;
}

.message:hover .message-actions {
    opacity: 1;
}

.action-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--purple);
    color: white;
}

.action-btn.speaking {
    background: var(--pink);
    color: white;
    animation: pulse 1s infinite;
}

@keyframes pulse {

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

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

/* Footer */
footer {
    padding: 12px 16px 16px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
}

/* Input Area - IMPROVED LAYOUT */
.input-area {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}

.input-wrapper {
    flex: 1;
    position: relative;
}

.input-wrapper textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: 24px;
    background: var(--bg-glass-strong);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    resize: none;
    max-height: 100px;
    min-height: 48px;
    outline: none;
}

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

.input-wrapper textarea:focus {
    border-color: var(--purple);
}

/* Buttons Container - Separated */
.input-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

#mic-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.4);
    transition: all 0.3s;
    flex-shrink: 0;
}

#mic-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(168, 85, 247, 0.5);
}

#mic-btn.recording {
    background: linear-gradient(135deg, var(--error), #ff6b6b);
    animation: recPulse 0.8s infinite alternate;
}

@keyframes recPulse {
    from {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5);
    }

    to {
        transform: scale(1.05);
        box-shadow: 0 0 0 12px rgba(239, 68, 68, 0);
    }
}

.send-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
    transition: all 0.3s;
    flex-shrink: 0;
}

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

/* Status Bar */
.status-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 10px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--error);
}

.status-dot.connected {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: linear-gradient(145deg, rgba(48, 43, 99, 0.95), rgba(36, 36, 62, 0.95));
    backdrop-filter: blur(20px);
    padding: 24px;
    border-radius: 24px;
    width: 100%;
    max-width: 380px;
    border: 1px solid var(--border);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    animation: modalIn 0.3s ease;
    max-height: 85vh;
    overflow-y: auto;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-content h2 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.close-btn {
    float: right;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
}

.close-btn:hover {
    color: var(--pink);
}

/* Chip Toggle */
.chip-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-glass);
    border-radius: 30px;
    border: 1px solid var(--border);
    margin-bottom: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.chip-toggle:hover {
    border-color: var(--purple);
}

.chip-toggle.active {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(255, 107, 157, 0.2));
    border-color: var(--purple);
}

.chip-toggle input {
    display: none;
}

.chip-icon {
    width: 32px;
    height: 32px;
    background: var(--bg-glass-strong);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.chip-toggle.active .chip-icon {
    background: var(--purple);
    color: white;
}

.chip-text {
    flex: 1;
    font-size: 0.9rem;
}

.chip-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 4px 10px;
    background: var(--bg-glass);
    border-radius: 12px;
}

.chip-toggle.active .chip-status {
    background: var(--success);
    color: white;
}

/* Slider */
.slider-group {
    margin-bottom: 16px;
}

.slider-group label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.slider-group label i {
    color: var(--purple);
    margin-right: 6px;
}

.slider-value {
    font-weight: 600;
    color: var(--purple);
}

.slider-group input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-glass-strong);
    appearance: none;
    outline: none;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(168, 85, 247, 0.4);
}

/* Setting Group */
.setting-group {
    margin-bottom: 14px;
}

.setting-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.setting-group label i {
    color: var(--purple);
}

.setting-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border);
    font-family: inherit;
    font-size: 0.9rem;
}

/* Clear Button */
.clear-chat-btn {
    width: 100%;
    margin-top: 16px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error);
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.clear-chat-btn:hover {
    background: var(--error);
    color: white;
}

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

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

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

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

@keyframes typing {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

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

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

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

/* Mobile */
@media (max-width: 480px) {
    header {
        padding: 10px 12px;
    }

    .logo h1 {
        font-size: 1rem;
    }

    #model-select {
        max-width: 100px;
        font-size: 0.8rem;
    }

    #settings-btn {
        width: 36px;
        height: 36px;
    }

    main#chat-container {
        padding: 12px;
        gap: 12px;
    }

    footer {
        padding: 10px 12px 14px;
    }

    .input-area {
        gap: 10px;
    }

    #mic-btn,
    .send-btn {
        width: 46px;
        height: 46px;
        font-size: 1rem;
    }

    .input-wrapper textarea {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .bubble {
        padding: 12px 14px;
        font-size: 0.9rem;
    }

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

/* iOS Safe Area */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    footer {
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
    }
}