/* Ivy's Local Mind 🌿 — Elysia Suite
 * Run LLMs locally in your browser with WebGPU
 * Made with 💚 by Ivy
 */

/* ============================================
   CUSTOM SCROLLBARS — Ivy Style 🌿
   ============================================ */

/* Webkit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

::-webkit-scrollbar-thumb:active {
    background: var(--accent-secondary);
}

::-webkit-scrollbar-corner {
    background: var(--bg-secondary);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-secondary) var(--bg-secondary);
}

/* Thin scrollbar variant for smaller elements */
.thin-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.thin-scrollbar::-webkit-scrollbar-thumb {
    border: 1px solid var(--bg-secondary);
}

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */

:root {
    /* Dark theme with Ivy Green accents */
    --bg-primary: #0a0e1a;
    --bg-secondary: #131826;
    --bg-tertiary: #1a1f35;
    --bg-quaternary: #242b42;

    --text-primary: #ffffff;
    --text-secondary: #b8c2cc;
    --text-muted: #6b7785;

    /* Ivy Green theme! 🌿 */
    --accent-primary: #22c55e;
    --accent-secondary: #16a34a;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;

    --border-primary: #2d3748;
    --border-secondary: #4a5568;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 25px 50px rgba(0, 0, 0, 0.5);

    --gradient-primary: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    --gradient-accent: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);

    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

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

body {
    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animations globales */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: slideInUp 0.6s ease-out;
    border: 1px solid var(--border-primary);
}
.header {
    background: var(--gradient-primary);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    padding: 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.header::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}
.header h1 {
    font-size: 2.5em;
    font-weight: 700;
    margin: 0;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.controls {
    padding: 32px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
}

.control-group {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-quaternary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
}

/* For model action buttons: keep on one line */
#online-model-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}
#load-model-btn,
#model-info-btn {
    flex: 0 0 auto;
    min-width: 120px;
    margin: 0;
    white-space: nowrap;
}

/* Quantization filter group */
#quant-filter-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

#quant-filter-group label {
    min-width: auto;
}

#quant-filter {
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

#quant-filter:hover {
    border-color: var(--accent-primary);
}

#quant-filter:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.quant-hint {
    font-size: 0.8rem;
    color: var(--accent-warning);
    opacity: 0.9;
}

.control-group:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-sm);
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-group label {
    font-weight: 600;
    min-width: 140px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.control-group label i {
    color: var(--accent-primary);
    transition: var(--transition-normal);
}

/* Couleurs spécifiques pour les icônes de chaque slider */
.sliders-grid .control-group:nth-child(1) label i {
    color: #ff6b6b;
    text-shadow: 0 0 8px rgba(255, 107, 107, 0.3);
}

.sliders-grid .control-group:nth-child(2) label i {
    color: #4ecdc4;
    text-shadow: 0 0 8px rgba(78, 205, 196, 0.3);
}

.sliders-grid .control-group:nth-child(3) label i {
    color: #ffd93d;
    text-shadow: 0 0 8px rgba(255, 217, 61, 0.3);
}

.sliders-grid .control-group:nth-child(4) label i {
    color: #a855f7;
    text-shadow: 0 0 8px rgba(168, 85, 247, 0.3);
}

.control-group:hover label i {
    transform: scale(1.1);
    filter: brightness(1.2);
}

/* Select moderne */
select {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-primary);
    border-radius: var(--border-radius-sm);
    padding: 14px 40px 14px 16px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-normal);
    min-width: 280px;
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    appearance: none;
}

select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

select:hover {
    border-color: var(--accent-secondary);
}

/* 🆕 Champ de recherche pour les modèles */
.model-search {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-primary);
    border-radius: var(--border-radius-sm);
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 400;
    transition: var(--transition-normal);
    width: 100%;
    margin-bottom: 8px;
}

.model-search:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* Grille pour les sliders — 2x2 grid */
.sliders-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

/* Amélioration visuelle pour les control-groups dans la grille */
.sliders-grid .control-group {
    margin-bottom: 0;
} /* Sliders modernes */
.slider-container {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 200px;
    position: relative;
} /* Wrapper pour créer l'effet de progression */
.slider-wrapper {
    position: relative;
    flex: 1;
    height: 12px;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--border-primary) 100%);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.slider-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 8px;
    transition: all var(--transition-normal);
    z-index: 1;
}

.sliders-grid .control-group:nth-child(1) .slider-progress {
    background: linear-gradient(90deg, #ff6b6b 0%, #ff8e8e 100%);
    box-shadow: 0 0 12px rgba(255, 107, 107, 0.3);
}

.sliders-grid .control-group:nth-child(2) .slider-progress {
    background: linear-gradient(90deg, #4ecdc4 0%, #81e6df 100%);
    box-shadow: 0 0 12px rgba(78, 205, 196, 0.3);
}

.sliders-grid .control-group:nth-child(3) .slider-progress {
    background: linear-gradient(90deg, #ffd93d 0%, #ffe066 100%);
    box-shadow: 0 0 12px rgba(255, 217, 61, 0.3);
}

.sliders-grid .control-group:nth-child(4) .slider-progress {
    background: linear-gradient(90deg, #a855f7 0%, #c084fc 100%);
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.3);
}

.slider-container input[type="range"] {
    flex: 1;
    height: 12px;
    background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--border-primary) 100%);
    border-radius: 8px;
    outline: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 2;
    background: transparent;
    width: 100%;
}
.slider-container input[type="range"]:hover {
    transform: scaleY(1.1);
}

.slider-container:hover .slider-progress {
    filter: brightness(1.2);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.sliders-grid .control-group:nth-child(1):hover .slider-progress {
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
}

.sliders-grid .control-group:nth-child(2):hover .slider-progress {
    box-shadow: 0 0 20px rgba(78, 205, 196, 0.5);
}

.sliders-grid .control-group:nth-child(3):hover .slider-progress {
    box-shadow: 0 0 20px rgba(255, 217, 61, 0.5);
}

.sliders-grid .control-group:nth-child(4):hover .slider-progress {
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.slider-container input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 28px;
    height: 28px;
    background: var(--gradient-accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow:
        0 4px 12px rgba(99, 102, 241, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-fast);
    border: 3px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.slider-container input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow:
        0 6px 20px rgba(99, 102, 241, 0.6),
        0 4px 8px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
}

.slider-container input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.8);
}

.slider-container input[type="range"]::-moz-range-thumb {
    width: 28px;
    height: 28px;
    background: var(--gradient-accent);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 4px 12px rgba(99, 102, 241, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-fast);
}

.slider-container input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow:
        0 6px 20px rgba(99, 102, 241, 0.6),
        0 4px 8px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
} /* Styles pour Firefox */
.slider-container input[type="range"]::-moz-range-track {
    height: 12px;
    background: transparent;
    border-radius: 8px;
    border: none;
}

/* Styles pour WebKit pour rendre la piste transparente */
.slider-container input[type="range"]::-webkit-slider-runnable-track {
    height: 12px;
    background: transparent;
    border-radius: 8px;
    border: none;
}

/* Effet de progression colorée pour chaque slider */
.sliders-grid .control-group:nth-child(1) .slider-container input[type="range"]::-webkit-slider-thumb {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    box-shadow:
        0 4px 12px rgba(255, 107, 107, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.3);
}

.sliders-grid .control-group:nth-child(1) .slider-container input[type="range"]::-webkit-slider-thumb:hover {
    box-shadow:
        0 6px 20px rgba(255, 107, 107, 0.6),
        0 4px 8px rgba(0, 0, 0, 0.4);
}

.sliders-grid .control-group:nth-child(2) .slider-container input[type="range"]::-webkit-slider-thumb {
    background: linear-gradient(135deg, #4ecdc4 0%, #44a08d 100%);
    box-shadow:
        0 4px 12px rgba(78, 205, 196, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.3);
}

.sliders-grid .control-group:nth-child(2) .slider-container input[type="range"]::-webkit-slider-thumb:hover {
    box-shadow:
        0 6px 20px rgba(78, 205, 196, 0.6),
        0 4px 8px rgba(0, 0, 0, 0.4);
}

.sliders-grid .control-group:nth-child(3) .slider-container input[type="range"]::-webkit-slider-thumb {
    background: linear-gradient(135deg, #ffd93d 0%, #ff9800 100%);
    box-shadow:
        0 4px 12px rgba(255, 217, 61, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.3);
}

.sliders-grid .control-group:nth-child(3) .slider-container input[type="range"]::-webkit-slider-thumb:hover {
    box-shadow:
        0 6px 20px rgba(255, 217, 61, 0.6),
        0 4px 8px rgba(0, 0, 0, 0.4);
}

.sliders-grid .control-group:nth-child(4) .slider-container input[type="range"]::-webkit-slider-thumb {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    box-shadow:
        0 4px 12px rgba(168, 85, 247, 0.4),
        0 2px 4px rgba(0, 0, 0, 0.3);
}

.sliders-grid .control-group:nth-child(4) .slider-container input[type="range"]::-webkit-slider-thumb:hover {
    box-shadow:
        0 6px 20px rgba(168, 85, 247, 0.6),
        0 4px 8px rgba(0, 0, 0, 0.4);
}

.slider-value {
    min-width: 80px;
    text-align: center;
    font-weight: 700;
    background: var(--bg-secondary);
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    border: 2px solid var(--border-primary);
    color: var(--text-primary);
    font-family: "JetBrains Mono", "Courier New", monospace;
    font-size: 14px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.slider-value::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition-normal);
}

.slider-value:hover::before {
    left: 100%;
}

/* Couleurs spécifiques pour chaque valeur de slider */
.sliders-grid .control-group:nth-child(1) .slider-value {
    border-color: #ff6b6b;
    color: #ff6b6b;
    box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.3);
    animation: pulseTemp 3s infinite;
}

.sliders-grid .control-group:nth-child(2) .slider-value {
    border-color: #4ecdc4;
    color: #4ecdc4;
    box-shadow: 0 0 0 0 rgba(78, 205, 196, 0.3);
    animation: pulseTokens 3s infinite 0.5s;
}

.sliders-grid .control-group:nth-child(3) .slider-value {
    border-color: #ffd93d;
    color: #ffd93d;
    box-shadow: 0 0 0 0 rgba(255, 217, 61, 0.3);
    animation: pulseTopP 3s infinite 1s;
}

.sliders-grid .control-group:nth-child(4) .slider-value {
    border-color: #a855f7;
    color: #a855f7;
    box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.3);
    animation: pulseTopK 3s infinite 1.5s;
}

@keyframes pulseTemp {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.3);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(255, 107, 107, 0);
        transform: scale(1.05);
    }
}

@keyframes pulseTokens {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(78, 205, 196, 0.3);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(78, 205, 196, 0);
        transform: scale(1.05);
    }
}

@keyframes pulseTopP {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 217, 61, 0.3);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(255, 217, 61, 0);
        transform: scale(1.05);
    }
}

@keyframes pulseTopK {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.3);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(168, 85, 247, 0);
        transform: scale(1.05);
    }
}

/* Chat container */
#chat-container {
    height: 600px;
    overflow-y: auto;
    padding: 32px;
    background: var(--bg-primary);
    position: relative;
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
}

#chat-container::-webkit-scrollbar {
    width: 8px;
}

#chat-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

#chat-container::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: 4px;
}

#chat-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* Status bar */
#status {
    padding: 16px 32px;
    background: var(--bg-quaternary);
    border: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    transition: var(--transition-normal);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-warning);
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
    animation: pulse 2s infinite;
}

.status-indicator.ready {
    background: var(--accent-success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
    animation: none;
}

.status-indicator.error {
    background: var(--accent-danger);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
    animation: none;
}

.status-indicator.loading {
    background: var(--accent-primary);
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.5);
    animation: pulse 1s infinite;
}

.status-indicator.warning {
    background: var(--accent-warning);
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
    animation: none;
}

/* Messages */
.message {
    margin-bottom: 24px;
    padding: 20px 24px;
    border-radius: var(--border-radius-lg);
    max-width: 85%;
    position: relative;
    animation: fadeIn 0.4s ease-out;
    box-shadow: var(--shadow-sm);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.message:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.message.user {
    background: var(--gradient-accent);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 8px;
}

.message.user::before {
    content: "";
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-top-color: var(--accent-secondary);
}

.message.assistant {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-bottom-left-radius: 8px;
    margin-right: auto;
}

.message.assistant::before {
    content: "";
    position: absolute;
    bottom: -1px;
    left: -1px;
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-top-color: var(--bg-tertiary);
}

.message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--accent-danger);
    color: #fecaca;
}

.message.system {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--accent-warning);
    color: #fbbf24;
    margin-left: auto;
    margin-right: auto;
    max-width: 90%;
}
.message-header {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9em;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 8px;
}

.message-header i {
    font-size: 1.1em;
}

.message.user .message-header i {
    color: rgba(255, 255, 255, 0.8);
}

.message.assistant .message-header i {
    color: var(--accent-primary);
}

.message.error .message-header i {
    color: var(--accent-danger);
}

.message.system .message-header i {
    color: var(--accent-warning);
}

.message-content {
    line-height: 1.6;
    word-wrap: break-word;
}

.message-time {
    font-size: 0.8em;
    opacity: 0.7;
    margin-top: 8px;
    font-weight: 400;
}
.loading {
    color: var(--text-muted);
    font-style: italic;
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.loading::after {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-primary);
    border-radius: 50%;
    border-top-color: var(--accent-primary);
    animation: spin 1s ease-in-out infinite;
}

/* Animation de typing pour les messages en cours */
.typing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

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

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}
.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: scale(0.8);
        opacity: 0.5;
    }
    30% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
} /* Action buttons section */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-quaternary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-primary);
    margin-top: 24px;
}

.action-buttons .btn-secondary {
    min-width: 140px;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.action-buttons .btn-secondary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Input container moderne avec bouton intégré */
#input-container {
    padding: 32px;
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-primary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
    overflow: hidden;
}

.input-wrapper:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-wrapper:hover {
    border-color: var(--accent-secondary);
}
#user-input {
    flex: 1;
    padding: 16px 20px;
    border: none;
    background: transparent;
    font-size: 16px;
    resize: none;
    min-height: 60px;
    max-height: 200px;
    color: var(--text-primary);
    font-family: inherit;
    line-height: 1.5;
    outline: none;
}

#user-input::placeholder {
    color: var(--text-muted);
}
.send-button {
    padding: 12px 20px;
    background: var(--gradient-accent);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 100px;
    position: relative;
    overflow: hidden;
    font-family: inherit;
    border-left: 1px solid var(--border-primary);
}

.send-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition-normal);
}

.send-button:hover::before {
    left: 100%;
}

.send-button:hover:not(:disabled) {
    background: var(--gradient-primary);
    transform: scale(1.02);
}

.send-button:active {
    transform: scale(0.98);
}

.send-button:disabled {
    background: var(--bg-quaternary);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    border-left-color: var(--border-primary);
}

/* Animation pour le bouton quand l'input a du contenu */
.input-wrapper.has-content .send-button {
    background: var(--gradient-success);
    animation: pulse 2s infinite;
}

.input-wrapper.has-content .send-button:hover:not(:disabled) {
    background: var(--gradient-success);
    animation: none;
} /* Boutons modernes */
button {
    padding: 14px 24px;
    background: var(--gradient-accent);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition-normal);
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition-normal);
}

button:hover::before {
    left: 100%;
}

button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    background: var(--bg-quaternary);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: var(--bg-quaternary);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    font-size: 12px;
    padding: 10px 16px;
    min-width: auto;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

/* Stats modernes */
.stats {
    padding: 20px 32px;
    background: var(--bg-quaternary);
    border-top: 1px solid var(--border-primary);
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: 16px;
}

.stats > span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.stats i {
    color: var(--accent-primary);
}

/* Modal moderne */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 26, 0.8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--bg-secondary);
    margin: 5% auto;
    padding: 32px;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-primary);
    animation: slideInUp 0.4s ease-out;
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

.close:hover {
    color: var(--accent-danger);
    transform: scale(1.1);
} /* Styles pour la sélection de source de modèle */
.model-source-selector {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
}

.radio-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.radio-group input[type="radio"] {
    margin: 0;
}

.radio-group label {
    min-width: auto !important;
    margin: 0 !important;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-fast);
}

.radio-group:hover label {
    color: var(--accent-primary);
} /* Styles pour le sélecteur de fichier local */
#local-file-group {
    display: none;
}

.local-source-options {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.file-selector {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    flex: 1;
}

#file-upload-config {
    display: none;
}

#server-base-url,
#model-filename {
    padding: 12px;
    border: 2px solid var(--border-primary);
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition-normal);
}

#server-base-url {
    flex: 2;
    min-width: 300px;
}

#model-filename {
    flex: 1;
    min-width: 150px;
}

#server-base-url:focus,
#model-filename:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

#server-base-url::placeholder,
#model-filename::placeholder {
    color: var(--text-muted);
}

#local-file-input {
    display: none;
}

#selected-file-name {
    color: var(--text-secondary);
    font-style: italic;
    flex: 1;
    min-width: 200px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
}

#selected-file-name.has-file {
    color: var(--accent-success);
    border-color: var(--accent-success);
    background: rgba(16, 185, 129, 0.1);
}

/* Animation pour le bouton de chargement local */
#load-local-btn:not(:disabled) {
    background: var(--gradient-success);
    animation: pulse 2s infinite;
}

#load-local-btn:not(:disabled):hover {
    animation: none;
    background: var(--gradient-success);
    filter: brightness(1.1);
}
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        margin: 0;
        border-radius: var(--border-radius-md);
    }

    .header h1 {
        font-size: 1.8em;
        flex-direction: column;
        gap: 8px;
    }

    .controls {
        padding: 20px;
    }

    .control-group {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .control-group label {
        min-width: auto;
        text-align: center;
    }

    .sliders-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .sliders-grid .control-group:nth-child(3) {
        grid-column: 1;
    }

    .model-source-selector {
        flex-direction: column;
        gap: 16px;
    }

    .local-source-options {
        flex-direction: column;
    }

    .file-selector {
        flex-direction: column;
        gap: 12px;
    }

    #server-base-url,
    #model-filename {
        min-width: auto;
        width: 100%;
    }

    select {
        min-width: auto;
        width: 100%;
    }

    .action-buttons {
        flex-wrap: wrap;
        gap: 12px;
    }

    .action-buttons .btn-secondary {
        min-width: auto;
        flex: 1;
    }

    #chat-container {
        height: 400px;
        padding: 20px;
    }

    .message {
        max-width: 95%;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .message.user {
        margin-left: 5% !important;
    }

    .message.assistant {
        margin-right: 5% !important;
    }

    #input-container {
        padding: 20px;
    }

    .input-wrapper {
        flex-direction: column;
    }

    .send-button {
        border-left: none;
        border-top: 1px solid var(--border-primary);
        border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
        min-height: 50px;
    }

    #user-input {
        border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    }

    .stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
        text-align: center;
    }

    .modal-content {
        margin: 2% auto;
        width: 95%;
        max-width: none;
    }
}

/* === IVY BRANDING === */
.subtitle {
    font-size: 1.1em;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 8px;
    position: relative;
    z-index: 1;
}

/* Footer integrated inside container */
.footer-integrated {
    padding: 24px 32px;
    text-align: center;
    font-size: 0.9em;
    color: var(--text-secondary);
    position: relative;
    background: linear-gradient(180deg, var(--bg-quaternary) 0%, var(--bg-tertiary) 100%);
    border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
}

/* Decorative separator line */
.footer-integrated::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--accent-primary) 20%,
        var(--accent-primary) 80%,
        transparent 100%
    );
    opacity: 0.5;
}

.footer-integrated p {
    margin: 0;
    line-height: 1.8;
}

.footer-integrated .copyright {
    margin-top: 8px;
    font-size: 0.85em;
    opacity: 0.6;
}

.footer-integrated a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-integrated a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.footer-integrated .divider {
    margin: 0 12px;
    opacity: 0.4;
    color: var(--accent-primary);
}

/* Old footer class (kept for backwards compatibility) */
.footer {
    background: var(--bg-tertiary);
    padding: 20px 32px;
    text-align: center;
    border-top: 1px solid var(--border-primary);
    font-size: 0.9em;
    color: var(--text-secondary);
}

.footer a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.footer .divider {
    margin: 0 12px;
    opacity: 0.5;
}

.footer .heart {
    color: var(--accent-primary);
}

/* === ABOUT MODAL === */
.about-modal-content {
    max-width: 600px;
}

.about-header {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-primary);
}

.about-header h2 {
    color: var(--accent-primary);
    font-size: 1.8em;
    margin: 0;
}

.about-section {
    margin-bottom: 24px;
}

.about-section h3 {
    color: var(--text-primary);
    font-size: 1.1em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-primary);
}

.features-list li:last-child {
    border-bottom: none;
}

.family-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    text-align: center;
}

.family-member {
    background: var(--bg-quaternary);
    padding: 16px 8px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-primary);
    transition: var(--transition-fast);
}

.family-member:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.family-member small {
    color: var(--text-muted);
    font-size: 0.85em;
}

.links-grid {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.link-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-quaternary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-primary);
    transition: var(--transition-fast);
}

.link-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.about-quote {
    background: var(--bg-quaternary);
    padding: 20px;
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--accent-primary);
    margin: 24px 0;
}

.about-quote blockquote {
    margin: 0;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-quote footer {
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 0.9em;
    text-align: right;
}

.about-footer {
    text-align: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-primary);
    color: var(--text-muted);
    font-size: 0.9em;
}

@media (max-width: 600px) {
    .family-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .links-grid {
        flex-direction: column;
    }

    .link-btn {
        justify-content: center;
    }
}