/* --- Root Variables & Base Styles --- */
:root {
    --primary-bg: #f4f4f9;
    --secondary-bg: #ffffff;
    --primary-text: #333;
    --secondary-text: #666;
    --placeholder-text: #aaa;
    --accent-color: #E64A6F;
    --accent-hover: #FF8DA1;
    --error-color: #d9534f;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --header-shadow: rgba(0, 0, 0, 0.2);
    --neutral-color: #6c757d; /* Grey */
    --system-error-bg: #ffebee;
    --system-error-text: #c62828;
    --user-message-bg: var(--accent-color);
    --user-message-text: white;
    --edit-mode-glow: color-mix(in srgb, var(--accent-color) 35%, transparent);
}

body.dark-mode {
    --primary-bg: #121212;
    --secondary-bg: #1e1e1e;
    --primary-text: #e0e0e0;
    --secondary-text: #a0a0a0;
    --placeholder-text: #666;
    --error-color: #e57373;
    --border-color: #444;
    --shadow-color: rgba(255, 255, 255, 0.05);
    --header-shadow: rgba(0, 0, 0, 0.5);
    --neutral-color: #8c959d;
    --system-error-bg: #3c1f1f;
    --system-error-text: #ef9a9a;
    --user-message-bg: var(--accent-color);
    --user-message-text: white;
    --edit-mode-glow: color-mix(in srgb, var(--accent-color) 45%, transparent);
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    padding: 2rem;
    min-height: 100vh;
}

/* --- Top Controls (Now outside the container) --- */
.top-controls-wrapper {
    max-width: 800px;
    margin: 0 auto 1.5rem auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0 0.5rem; /* Padding to align with container edges */
}
.top-left-controls, .top-right-controls {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
}
#lang-switcher { display: flex; gap: 5px; background-color: var(--secondary-bg); padding: 5px; border-radius: 8px; border: 1px solid var(--border-color); box-shadow: 0 2px 5px var(--shadow-color); }
#lang-switcher button { background: none; border: none; color: var(--secondary-text); padding: 5px 10px; cursor: pointer; border-radius: 5px; font-weight: bold; transition: background-color 0.2s, color 0.2s; }
#lang-switcher button:hover { background-color: var(--primary-bg); color: var(--primary-text); }
#lang-switcher button.active { background-color: var(--accent-color); color: white; }
#credits-btn { background: var(--secondary-bg); border: 1px solid var(--border-color); color: var(--primary-text); border-radius: 50%; width: 40px; height: 40px; font-size: 1.2rem; cursor: pointer; display: flex; justify-content: center; align-items: center; transition: all 0.3s; box-shadow: 0 2px 5px var(--shadow-color); }
#credits-btn:hover { background-color: var(--primary-bg); transform: scale(1.1); }
#theme-switcher { background: var(--secondary-bg); border: 1px solid var(--border-color); color: var(--primary-text); border-radius: 50%; width: 40px; height: 40px; font-size: 1.2rem; cursor: pointer; display: flex; justify-content: center; align-items: center; transition: all 0.3s; }
#theme-switcher:hover { background-color: var(--primary-bg); transform: scale(1.1); }
#color-picker-container { display: flex; align-items: center; gap: 10px; background-color: var(--secondary-bg); padding: 5px 10px; border-radius: 8px; border: 1px solid var(--border-color); box-shadow: 0 2px 5px var(--shadow-color); }
#color-picker-container label { font-weight: 400; color: var(--secondary-text); white-space: nowrap; }
.color-picker-wrapper { position: relative; }
#theme-color-button { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem; background-color: var(--primary-bg); border: 1px solid var(--border-color); border-radius: 6px; cursor: pointer; font-family: 'Roboto', sans-serif; font-size: 1rem; color: var(--primary-text); transition: border-color 0.2s, background-color 0.2s; }
#theme-color-button:hover { border-color: var(--accent-color); }
#theme-color-preview { width: 20px; height: 20px; border-radius: 50%; background-color: var(--accent-color); border: 1px solid var(--border-color); }
#theme-color-button .fa-caret-down { font-size: 0.8em; }
#color-palette-popup { position: absolute; top: calc(100% + 10px); right: 0; background-color: var(--secondary-bg); border: 1px solid var(--border-color); border-radius: 8px; box-shadow: 0 4px 15px var(--shadow-color); padding: 1rem; z-index: 1000; animation: fadeIn 0.2s ease-out; }
#color-palette { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.color-swatch { width: 28px; height: 28px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; transition: transform 0.2s, border-color 0.2s; }
.color-swatch:hover { transform: scale(1.2); }
.color-swatch.active { border-color: var(--primary-text); box-shadow: 0 0 5px var(--primary-text); transform: scale(1.1); }


.container {
    width: 100%;
    max-width: 800px;
    background-color: var(--secondary-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow-color);
    padding: 2.5rem;
    transition: background-color 0.3s;
    position: relative;
    margin: 0 auto;
}

.hidden { display: none !important; }


/* --- Header --- */
header { text-align: center; margin-bottom: 2.5rem; position: relative; padding-bottom: 1rem; }
header h1 { font-family: 'Cinzel Decorative', serif; font-weight: 700; font-size: 3rem; color: var(--accent-color); letter-spacing: 3px; text-shadow: 2px 2px 4px var(--header-shadow); transition: color 0.3s; margin: 0; }
header::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 150px; height: 2px; background: linear-gradient(90deg, transparent, var(--accent-color), transparent); opacity: 0.8; }


/* --- Setup Section --- */
.api-settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; padding: 1.5rem; margin-top: 1.5rem; border: 1px solid var(--border-color); border-radius: 8px; background-color: var(--primary-bg); }
#mode-switcher { display: flex; position: relative; background-color: var(--primary-bg); border-radius: 12px; padding: 6px; margin-top: 2rem; box-shadow: inset 0 2px 4px rgba(0,0,0,0.05); border: 1px solid var(--border-color); }
#mode-slider { position: absolute; top: 6px; left: 6px; width: calc(50% - 6px); height: calc(100% - 12px); background-color: var(--accent-color); border-radius: 8px; box-shadow: 0 3px 10px -2px color-mix(in srgb, var(--accent-color) 40%, black); transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); z-index: 0; }
.mode-option { flex: 1; padding: 1rem 1.5rem; text-align: center; cursor: pointer; z-index: 1; transition: color 0.4s ease; }
.mode-option h3 { font-size: 1.2rem; margin-bottom: 0.5rem; pointer-events: none; }
.mode-option p { font-size: 0.9rem; line-height: 1.4; color: var(--secondary-text); pointer-events: none; transition: color 0.4s ease; }
.mode-option.active h3 { color: white; }
.mode-option.active p { color: rgba(255, 255, 255, 0.85); }
#mode-switcher.realistic-active #mode-slider { transform: translateX(100%); }

/* --- NEW STYLES for Card Management --- */
.card-management-buttons {
    display: flex;
    gap: 1rem;
    margin: 2rem auto;
}
.card-management-buttons button {
    flex: 1;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
#save-card-btn {
    background-color: var(--primary-bg);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}
#save-card-btn:hover {
    background-color: var(--accent-color);
    color: white;
    box-shadow: 0 4px 10px color-mix(in srgb, var(--accent-color) 30%, transparent);
}
#load-card-btn {
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-text);
}
#load-card-btn:hover {
    border-color: var(--primary-text);
    background-color: var(--primary-text);
    color: var(--secondary-bg);
}


#image-uploader { width: 100%; height: 400px; border: 3px dashed var(--border-color); border-radius: 8px; margin: 0 auto 2.5rem auto; display: flex; justify-content: center; align-items: center; text-align: center; color: var(--secondary-text); cursor: pointer; background-size: contain; background-position: center; background-repeat: no-repeat; background-color: var(--primary-bg); transition: border-color 0.3s, background-color 0.3s; }
#image-uploader.has-image { border-color: var(--accent-color); }
#image-uploader.dragover { border-color: var(--accent-color); background-color: color-mix(in srgb, var(--accent-color) 10%, var(--primary-bg)); }
#image-uploader p { padding: 1rem; pointer-events: none; }
.character-inputs { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-bottom: 2.5rem; }
.input-group { display: flex; flex-direction: column; }
.scenario-group, .personality-group { grid-column: 1 / -1; }
.input-group label { font-weight: 400; margin-bottom: 0.5rem; color: var(--secondary-text); }
input, select, textarea { width: 100%; padding: 0.75rem; border: 1px solid var(--border-color); border-radius: 6px; background-color: var(--primary-bg); color: var(--primary-text); font-family: 'Roboto', sans-serif; font-size: 1rem; transition: border-color 0.3s, box-shadow 0.3s; }
body.dark-mode input, body.dark-mode select, body.dark-mode textarea { background-color: var(--primary-bg); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent-color); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 25%, transparent); }
input::placeholder, textarea::placeholder { color: var(--placeholder-text); opacity: 1; }
.input-with-icon { position: relative; display: flex; align-items: center; }
.input-with-icon input, .input-with-icon textarea { padding-right: 3rem; }
.dice-btn { position: absolute; right: 1px; top: 1px; bottom: 1px; width: 2.8rem; border: none; background: none; font-size: 1.5rem; cursor: pointer; color: var(--secondary-text); transition: transform 0.2s, color 0.2s; border-radius: 0 6px 6px 0; display: flex; align-items: center; justify-content: center; }
.dice-btn:hover { color: var(--accent-color); transform: rotate(20deg) scale(1.1); }
#advanced-options { margin-bottom: 2.5rem; border: 1px solid var(--border-color); border-radius: 8px; background-color: var(--primary-bg); overflow: hidden; transition: all 0.3s ease; }
#advanced-options-toggle { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 1rem 1.5rem; background: none; border: none; cursor: pointer; font-size: 1.1rem; font-weight: 400; color: var(--secondary-text); text-align: left; }
#advanced-options-toggle .fa-chevron-down { transition: transform 0.3s ease; }
#advanced-options-toggle.open .fa-chevron-down { transform: rotate(180deg); }
#advanced-options-toggle.open span { color: var(--primary-text); }
#advanced-options-content { padding: 0 1.5rem 1.5rem 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; border-top: 1px solid var(--border-color); transition: all 0.3s ease; }
.toggle-option { display: flex; align-items: center; gap: 1rem; }
.toggle-description h4 { margin-bottom: 0.25rem; font-weight: 400; color: var(--primary-text); }
.toggle-description p { font-size: 0.9rem; color: var(--secondary-text); }
.toggle-switch { position: relative; display: inline-block; width: 50px; height: 28px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--border-color); transition: .4s; border-radius: 28px; }
.toggle-slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 4px; bottom: 4px; background-color: white; transition: .4s; border-radius: 50%; }
.toggle-switch input:checked + .toggle-slider { background-color: var(--accent-color); }
.toggle-switch input:focus + .toggle-slider { box-shadow: 0 0 1px var(--accent-color); }
.toggle-switch input:checked + .toggle-slider:before { transform: translateX(22px); }
#start-btn { display: block; width: 100%; padding: 1rem; font-size: 1.2rem; font-weight: bold; color: white; background-color: var(--accent-color); border: none; border-radius: 8px; cursor: pointer; transition: background-color 0.3s; }
#start-btn:hover { background-color: var(--accent-hover); }

/* --- Interaction Section --- */
#interaction-section { display: flex; flex-direction: column; min-height: 80vh; animation: fadeIn 0.5s ease-in-out forwards; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

#back-to-setup-btn {
    position: absolute;
    top: 2.5rem;
    left: 2.5rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-text);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s;
    z-index: 100;
}
#back-to-setup-btn:hover { background-color: var(--accent-color); color: white; transform: scale(1.1); }

#game-char-display { text-align: center; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
#game-char-image {
    max-width: 350px;
    max-height: 350px;
    border-radius: 8px;
    box-shadow: 0 2px 5px var(--shadow-color);
    border: 1px solid var(--border-color);
}


/* Dialogue History Styles */
#dialogue-history-container { 
    flex-grow: 1; 
    overflow-y: auto; 
    padding: 1rem 0.5rem; 
    display: flex; 
    flex-direction: column; 
    gap: 1rem; 
    min-height: 400px;
    /* --- HIDE SCROLLBAR --- */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}
#dialogue-history-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, and Opera */
}
.dialogue-turn { display: flex; width: 100%; justify-content: center; }
.dialogue-turn.ai-turn { justify-content: flex-start; }
.dialogue-turn.user-turn { justify-content: flex-end; }
.message-bubble { padding: 0.75rem 1rem; border-radius: 12px; line-height: 1.6; white-space: pre-wrap; max-width: 85%; animation: slideUp 0.3s ease-out; }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.ai-response { background-color: var(--primary-bg); color: var(--primary-text); border-top-left-radius: 0; }
.user-action { background-color: var(--user-message-bg); color: var(--user-message-text); border-top-right-radius: 0; }
.system-error { background-color: var(--system-error-bg); color: var(--system-error-text); font-weight: bold; border: 1px solid var(--error-color); max-width: 90%; text-align: center; }
.spinner { font-size: 1.5rem; color: var(--accent-color); animation: fa-spin 1.5s infinite linear; padding: 0.75rem 1rem; }
@keyframes fa-spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Action Area Styles */
#action-area { padding-top: 1.5rem; border-top: 1px solid var(--border-color); }
#suggested-options-container { display: grid; gap: 0.75rem; margin-bottom: 1rem; }
.suggested-option-btn {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    color: var(--primary-text);
    font-size: 1rem;
    text-align: left;
    transition: all 0.2s;
}
.suggested-option-btn:hover {
    border-color: var(--accent-color);
    background-color: color-mix(in srgb, var(--accent-color) 8%, var(--secondary-bg));
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

#user-input-area { display: flex; gap: 0.5rem; align-items: stretch; }
#user-action-textarea { 
    flex-grow: 1; 
    resize: none; 
}
#user-action-textarea.edit-mode {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--edit-mode-glow);
}
.action-buttons { display: flex; flex-direction: column; gap: 0.5rem; }
.action-buttons button { width: 45px; height: 100%; background-color: var(--neutral-color); color: white; border: none; border-radius: 6px; cursor: pointer; font-size: 1.1rem; transition: background-color 0.3s, color 0.3s; }
.action-buttons button#send-action-btn { background-color: var(--accent-color); flex-grow: 1; }
.action-buttons button#send-action-btn:hover { background-color: var(--accent-hover); }
.action-buttons button#edit-last-action-btn:hover { background-color: color-mix(in srgb, var(--neutral-color) 80%, black); }
.action-buttons button:disabled { background-color: var(--border-color); cursor: not-allowed; }

/* STATS DISPLAY CONTAINER STYLES */
#stats-display-container { background-color: transparent; border-radius: 8px; padding: 1rem 0 0 0; margin-top: 1rem; display: flex; flex-direction: column; gap: 1rem; border-top: 1px dashed var(--border-color); }
.stats-meters-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.stat-item { display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 0.75rem; }
.stat-label { font-size: 1rem; font-weight: 400; color: var(--secondary-text); text-transform: capitalize; text-align: right; }
.stat-value { font-size: 1rem; font-weight: bold; text-align: right; min-width: 35px; color: var(--accent-color); }
.stat-bar { width: 100%; height: 10px; background-color: color-mix(in srgb, var(--border-color) 50%, transparent); border-radius: 5px; overflow: hidden; }
.stat-bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s cubic-bezier(0.25, 0.8, 0.25, 1); background-color: var(--accent-color); }
.stats-reasoning-box { border-top: 1px dashed var(--border-color); padding-top: 1rem; }
.stats-reasoning-box h5 { margin: 0 0 0.5rem 0; color: var(--secondary-text); font-weight: bold; font-size: 1rem; text-transform: capitalize; }
.stats-reasoning-box p { margin: 0; font-size: 0.9rem; color: var(--primary-text); font-style: italic; line-height: 1.5; }

/* Responsive Styles */
@media screen and (max-width: 850px) {
    body {
        padding: 1rem;
    }
    .top-controls-wrapper {
        max-width: 100%;
        padding: 0 1rem; /* Adjust padding for smaller screens */
    }
    .container {
        padding: 1.5rem;
    }
    header h1 { font-size: 2.2rem; letter-spacing: 1px; }
    header { margin-bottom: 2rem; }
    #image-uploader { height: 300px; margin-top: 1.5rem; margin-bottom: 2rem; }
    .api-settings { padding: 1rem; gap: 1.25rem; }
    .character-inputs { gap: 1.25rem; margin-bottom: 2rem; }
    #back-to-setup-btn { top: 1.5rem; left: 1.5rem; }
}

@media screen and (max-width: 480px) {
    body {
        padding: 0.5rem 0 0 0;
    }
    .top-controls-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding: 0 1rem;
        margin-bottom: 1rem;
    }
    .top-left-controls, .top-right-controls {
        justify-content: space-between;
    }
    .container { 
        padding: 1rem; 
        border-radius: 0;
        min-height: 100vh;
        box-shadow: none;
    }
    .api-settings, .character-inputs { grid-template-columns: 1fr; }
    #char-scenario { height: 80px; }
    #back-to-setup-btn { top: 1rem; left: 1rem; width: 35px; height: 35px; font-size: 1rem; }
    header h1 { font-size: 1.8rem; }
    .stats-meters-grid { grid-template-columns: 1fr; }
    .stat-item { grid-template-columns: 80px 1fr auto; }
    .stat-label { text-align: left; }
}