@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap');

:root {
    --parchment-light: #f4e8d0;
    --parchment-main: #e8d7b8;
    --parchment-dark: #d4c4a8;
    --text-black: #1a1a1a;
    --text-gray: #3a3a3a;
    --accent-red: #8b2e2e;
    --border-brown: #6b5744;
    --shadow-soft: rgba(107, 87, 68, 0.15);
}

body {
    background: linear-gradient(135deg, var(--parchment-light) 0%, var(--parchment-main) 50%, var(--parchment-dark) 100%) !important;
    background-attachment: fixed !important;
    color: var(--text-black) !important;
    font-family: 'Noto Serif SC', serif !important;
    line-height: 1.8 !important;
}

body::before {
    content: '' !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(139, 46, 46, 0.03) 2px, rgba(139, 46, 46, 0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(139, 46, 46, 0.03) 2px, rgba(139, 46, 46, 0.03) 4px) !important;
    pointer-events: none !important;
    z-index: 1 !important;
    opacity: 0.4 !important;
}

#chat-container,
.chat-messages,
.message-container {
    position: relative !important;
    z-index: 2 !important;
}

.message-content {
    background: rgba(244, 232, 208, 0.85) !important;
    border: 2px solid var(--border-brown) !important;
    border-radius: 8px !important;
    padding: 20px !important;
    margin: 15px 0 !important;
    box-shadow: 0 4px 12px var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
    color: var(--text-black) !important;
    font-size: 15px !important;
    backdrop-filter: blur(5px) !important;
}

.message-content::before {
    content: '' !important;
    position: absolute !important;
    top: 8px !important;
    left: 8px !important;
    right: 8px !important;
    bottom: 8px !important;
    border: 1px solid rgba(107, 87, 68, 0.2) !important;
    border-radius: 6px !important;
    pointer-events: none !important;
}

.rev-main {
    background: transparent !important;
    color: var(--text-black) !important;
    padding: 15px !important;
    line-height: 2 !important;
    text-align: justify !important;
    font-size: 15px !important;
}

.char-dialogue {
    color: var(--accent-red) !important;
    font-weight: 500 !important;
    position: relative !important;
    padding: 0 2px !important;
}

.char-dialogue::before {
    content: '「' !important;
    color: var(--border-brown) !important;
    margin-right: 2px !important;
}

.char-dialogue::after {
    content: '」' !important;
    color: var(--border-brown) !important;
    margin-left: 2px !important;
}

.inner-thought {
    color: var(--text-gray) !important;
    font-style: italic !important;
    opacity: 0.9 !important;
    padding: 0 4px !important;
    background: rgba(107, 87, 68, 0.08) !important;
    border-radius: 3px !important;
}

.system-alert {
    background: linear-gradient(135deg, rgba(139, 46, 46, 0.12), rgba(139, 46, 46, 0.08)) !important;
    border-left: 4px solid var(--accent-red) !important;
    padding: 12px 16px !important;
    margin: 15px 0 !important;
    color: var(--text-black) !important;
    border-radius: 4px !important;
    font-size: 14px !important;
    box-shadow: 0 2px 8px rgba(139, 46, 46, 0.15) !important;
}

hr {
    border: none !important;
    height: 2px !important;
    background: linear-gradient(to right, transparent, var(--border-brown), transparent) !important;
    margin: 25px 0 !important;
    opacity: 0.5 !important;
    position: relative !important;
}

hr::after {
    content: '❀' !important;
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    background: var(--parchment-main) !important;
    padding: 0 15px !important;
    color: var(--accent-red) !important;
    font-size: 16px !important;
}

.coser-panel {
    background: linear-gradient(135deg, rgba(212, 196, 168, 0.6), rgba(232, 215, 184, 0.6)) !important;
    border: 2px solid var(--border-brown) !important;
    border-radius: 8px !important;
    margin: 15px 0 !important;
    padding: 0 !important;
    box-shadow: 0 3px 10px var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
    overflow: hidden !important;
    backdrop-filter: blur(3px) !important;
}

.coser-panel summary {
    background: linear-gradient(135deg, var(--parchment-dark), var(--parchment-main)) !important;
    color: var(--text-black) !important;
    padding: 14px 18px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    border-bottom: 2px solid var(--border-brown) !important;
    transition: all 0.3s ease !important;
    list-style: none !important;
    user-select: none !important;
}

.coser-panel summary::-webkit-details-marker {
    display: none !important;
}

.coser-panel summary::before {
    content: '▸ ' !important;
    display: inline-block !important;
    margin-right: 8px !important;
    transition: transform 0.3s ease !important;
    color: var(--accent-red) !important;
}

.coser-panel[open] summary::before {
    transform: rotate(90deg) !important;
}

.coser-panel summary:hover {
    background: linear-gradient(135deg, var(--parchment-main), var(--parchment-light)) !important;
    box-shadow: inset 0 0 10px rgba(139, 46, 46, 0.1) !important;
}

.coser-panel > *:not(summary) {
    padding: 16px 18px !important;
    color: var(--text-black) !important;
    font-size: 14px !important;
    line-height: 1.8 !important;
    background: rgba(244, 232, 208, 0.5) !important;
}

.thinking-panel summary {
    background: linear-gradient(135deg, rgba(107, 87, 68, 0.3), rgba(107, 87, 68, 0.2)) !important;
}

.scene-panel summary {
    background: linear-gradient(135deg, rgba(139, 46, 46, 0.2), rgba(139, 46, 46, 0.15)) !important;
}

.memory-panel summary {
    background: linear-gradient(135deg, rgba(107, 87, 68, 0.25), rgba(107, 87, 68, 0.18)) !important;
}

.yueer-panel summary {
    background: linear-gradient(135deg, rgba(139, 46, 46, 0.25), rgba(139, 46, 46, 0.18)) !important;
}

.player-panel summary {
    background: linear-gradient(135deg, rgba(107, 87, 68, 0.22), rgba(107, 87, 68, 0.15)) !important;
}

.coser-panel table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 10px 0 !important;
    background: rgba(244, 232, 208, 0.3) !important;
}

.coser-panel table th {
    background: var(--parchment-dark) !important;
    color: var(--text-black) !important;
    padding: 10px !important;
    text-align: left !important;
    border: 1px solid var(--border-brown) !important;
    font-weight: 600 !important;
    font-size: 13px !important;
}

.coser-panel table td {
    padding: 8px 10px !important;
    border: 1px solid rgba(107, 87, 68, 0.3) !important;
    color: var(--text-black) !important;
    font-size: 13px !important;
    background: rgba(244, 232, 208, 0.2) !important;
}

.coser-panel table tr:hover td {
    background: rgba(212, 196, 168, 0.4) !important;
}

.coser-panel ul,
.coser-panel ol {
    margin: 10px 0 !important;
    padding-left: 25px !important;
    color: var(--text-black) !important;
}

.coser-panel li {
    margin: 6px 0 !important;
    color: var(--text-black) !important;
    line-height: 1.7 !important;
}

.coser-panel strong {
    color: var(--accent-red) !important;
    font-weight: 600 !important;
}

.coser-panel h3,
.coser-panel h4 {
    color: var(--accent-red) !important;
    margin: 15px 0 8px 0 !important;
    font-weight: 600 !important;
    border-bottom: 1px solid rgba(107, 87, 68, 0.3) !important;
    padding-bottom: 5px !important;
}

input[type="text"],
textarea,
select {
    background: rgba(244, 232, 208, 0.9) !important;
    border: 2px solid var(--border-brown) !important;
    color: var(--text-black) !important;
    padding: 10px !important;
    border-radius: 6px !important;
    font-family: 'Noto Serif SC', serif !important;
    transition: all 0.3s ease !important;
}

input[type="text"]:focus,
textarea:focus,
select:focus {
    outline: none !important;
    border-color: var(--accent-red) !important;
    box-shadow: 0 0 8px rgba(139, 46, 46, 0.3) !important;
    background: rgba(244, 232, 208, 1) !important;
}

button {
    background: linear-gradient(135deg, var(--parchment-dark), var(--parchment-main)) !important;
    color: var(--text-black) !important;
    border: 2px solid var(--border-brown) !important;
    padding: 10px 20px !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    font-family: 'Noto Serif SC', serif !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 6px var(--shadow-soft) !important;
}

button:hover {
    background: linear-gradient(135deg, var(--parchment-main), var(--parchment-light)) !important;
    box-shadow: 0 4px 10px rgba(139, 46, 46, 0.2) !important;
    transform: translateY(-2px) !important;
}

button:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 4px var(--shadow-soft) !important;
}

::selection {
    background: rgba(139, 46, 46, 0.3) !important;
    color: var(--text-black) !important;
}

::-webkit-scrollbar {
    width: 12px !important;
    height: 12px !important;
}

::-webkit-scrollbar-track {
    background: var(--parchment-light) !important;
    border-radius: 6px !important;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--border-brown), var(--parchment-dark)) !important;
    border-radius: 6px !important;
    border: 2px solid var(--parchment-light) !important;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--accent-red), var(--border-brown)) !important;
}

@media (max-width: 768px) {
    .message-content {
        padding: 15px !important;
        font-size: 14px !important;
    }
    
    .rev-main {
        font-size: 14px !important;
        padding: 12px !important;
    }
    
    .coser-panel summary {
        font-size: 14px !important;
        padding: 12px 15px !important;
    }
}