/* ============================================
   Bot Corral — Dark theme interaction stage
   ============================================ */

:root {
    --bg: #0a0a1a;
    --bg-card: #111128;
    --bg-card-hover: #16163a;
    --border: rgba(255,255,255,0.06);
    --border-accent: rgba(0,229,255,0.2);
    --text: #e0e0e0;
    --text-dim: #8892a4;
    --accent: #00e5ff;
    --accent-glow: rgba(0,229,255,0.15);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bot-a: #00e5ff;
    --bot-b: #a78bfa;
    --font: 'Segoe UI', 'Roboto', 'Arial', sans-serif;
    --font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

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

body {
    background: var(--bg);
    font-family: var(--font);
    color: var(--text);
    min-height: 100vh;
}

/* ---- Header ---- */
.corral-header {
    text-align: center;
    padding: 2rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, #0e0e28 0%, var(--bg) 100%);
}

.corral-back {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.corral-back:hover { text-decoration: underline; }

.corral-title {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.25rem;
}

.corral-subtitle {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* ---- Main ---- */
.corral-main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* ---- Mode Tabs ---- */
.mode-tabs {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.mode-tab {
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.mode-tab:hover {
    border-color: var(--accent);
    color: var(--text);
}
.mode-tab.active {
    background: var(--accent);
    color: #0a0a1a;
    border-color: var(--accent);
}

.mode-description {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* ---- Bot Picker ---- */
.bot-picker {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.bot-slot {
    text-align: center;
    width: 160px;
}

.bot-slot-label {
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.bot-slot-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--border);
    margin: 0 auto 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: border-color 0.3s;
}

#slot-a .bot-slot-avatar { border-color: var(--bot-a); }
#slot-b .bot-slot-avatar { border-color: var(--bot-b); }

.bot-slot-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slot-placeholder {
    font-size: 2rem;
    color: var(--text-dim);
}

.bot-slot-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}

.bot-slot-pick {
    padding: 0.4rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.bot-slot-pick:hover {
    background: var(--accent-glow);
}

.bot-slot-vs {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dim);
}

/* ---- Bot Selector Grid ---- */
.bot-selector {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.bot-selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.bot-selector-header h3 {
    font-size: 1rem;
    color: #fff;
}

.bot-selector-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.5rem;
    cursor: pointer;
}

.bot-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
}

.selector-bot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
}
.selector-bot:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
}

.selector-bot-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
}
.selector-bot-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.selector-bot-name {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-align: center;
}

/* ---- Start Button ---- */
.start-area {
    text-align: center;
    margin-bottom: 2rem;
}

.start-btn {
    padding: 0.75rem 2.5rem;
    border-radius: 8px;
    border: none;
    background: var(--accent);
    color: #0a0a1a;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}
.start-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.start-btn:not(:disabled):hover {
    background: #33ecff;
    transform: translateY(-1px);
}

/* ---- Transcript ---- */
.transcript {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.transcript-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.transcript-header span {
    font-weight: 700;
    color: #fff;
}

.transcript-reset {
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-size: 0.75rem;
    cursor: pointer;
}

.transcript-messages {
    padding: 1.5rem;
    max-height: 500px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.msg {
    display: flex;
    gap: 0.75rem;
    max-width: 85%;
    animation: msg-in 0.3s ease;
}

@keyframes msg-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.msg.from-a { align-self: flex-start; }
.msg.from-b { align-self: flex-end; flex-direction: row-reverse; }

.msg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}
.msg-avatar img {
    width: 100%;
    height: 100%;
}

.msg-bubble {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.msg.from-a .msg-bubble {
    background: rgba(0,229,255,0.1);
    border: 1px solid rgba(0,229,255,0.15);
    border-bottom-left-radius: 4px;
}

.msg.from-b .msg-bubble {
    background: rgba(167,139,250,0.1);
    border: 1px solid rgba(167,139,250,0.15);
    border-bottom-right-radius: 4px;
}

.msg-name {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.25rem;
}
.msg.from-b .msg-name { color: var(--bot-b); }

/* Typing indicator */
.transcript-typing {
    display: flex;
    gap: 0.3rem;
    padding: 0.75rem 1.5rem;
    align-items: center;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-dim);
    animation: typing-bounce 1.2s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40% { transform: translateY(-6px); opacity: 1; }
}

/* ---- Footer ---- */
.corral-footer {
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.8rem;
    color: var(--text-dim);
    border-top: 1px solid var(--border);
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .bot-picker {
        gap: 1rem;
    }
    .bot-slot { width: 120px; }
    .bot-slot-avatar { width: 64px; height: 64px; }
    .bot-selector-grid {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }
    .transcript-messages {
        max-height: 400px;
    }
    .msg { max-width: 95%; }
}