/**
 * AI Vault - Chat Page Styles
 * 
 * Full-height chat interface without accordion.
 * Uses existing CSS variables from style.css for consistency.
 */

/* Override Bootstrap container padding for chat pages */
body.overflow-hidden {
    overflow: hidden;
    height: 100vh;
}

body.overflow-hidden #content {
    max-height: 100vh;
}

/* Chat Container - Full Height */
.vault-panel-wrapper {
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* Chat Shell */
.vault-chat-shell {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

/* Chat Shell Title */
.vault-chat-shell-title {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
    flex-shrink: 0;
}

.vault-chat-shell-title h2 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

/* Chat Stream (Messages Area) */
.vault-chat-stream {
    flex: 1;
    background-color: #F7F7FB;
    border: 1px solid #e4e7ec;
    border-radius: 16px;
    overflow-y: auto;
    height: 100%;
    padding: var(--spacing-lg);
    margin: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    scroll-behavior: smooth;
}

.vault-chat-stream::-webkit-scrollbar {
    width: 8px;
}

.vault-chat-stream::-webkit-scrollbar-track {
    background: #F7F7FB;
    border-radius: 4px;
}

.vault-chat-stream::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.vault-chat-stream::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Empty State */
.vault-chat-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: var(--font-size-base);
    padding: var(--spacing-xxl);
    text-align: center;
}

/* Loading Indicator */
.vault-chat-loader {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    padding: var(--spacing-md);
}

/* Message Turn */
.vault-chat-turn {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    animation: fadeInUp 0.3s ease-out;
}

.vault-chat-turn.is-user,
.user-side {
    flex-direction: row-reverse;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* Avatar */
.vault-chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #FFF;
    border: 1px solid var(--border-color);
}

.vault-chat-turn.is-user .vault-chat-avatar {
    background: #0f3bb5;
    border: none;
}

.vault-chat-avatar i {
    font-size: 1.2rem;
}

.vault-chat-turn.is-user .vault-chat-avatar i {
    color: white;
}

/* User initials in avatar */
.vault-chat-initials {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    user-select: none;
}

/* Brain */
.vault-chat-avatar img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

/* Avatar */
.vault-chat-avatar.vault-context-bubble img{
    width: 40px;
    height: 40px;
    object-fit: cover;
}

.vault-chat-turn.is-tool .vault-chat-avatar {
    background: var(--bg-primary);
    border-color: var(--warning-color);
}

.vault-chat-turn.is-tool .vault-chat-avatar i {
    color: var(--warning-color);
}

.vault-chat-bubble.vault-decision-bubble {
    background: none !important;
    border: none !important;
        box-shadow: none !important;
        padding: 0 5rem !important;
}

.vault-decision-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.vault-decision-btn {
    flex: 1 1 auto;
    font-size: 1.2rem;
    min-width: 120px;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: 5px 5px 3px -3px rgba(0,0,0,0.1);
    background: var(--bg-primary);
}

.vault-decision-btn:hover:not(:disabled) {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Chat Bubble */
.vault-chat-bubble {
    background: #FFF;
    font-size: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 5px 5px 3px -3px rgba(0,0,0,0.1);
    padding: var(--spacing-md);
    max-width: 75%;
    word-wrap: break-word;
}

.vault-chat-turn.is-user .vault-chat-bubble {
    background: #0f3bb5;
    color: #FFF;
    border: none;
}

.vault-chat-turn.is-tool .vault-chat-bubble {
    background: #fff8e1;
    border-color: var(--warning-color);
}

/* Context post-selection */
.vault-context-display {
    height: 45px;
    display: flex;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Role Label */
.vault-chat-role {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.vault-chat-turn.is-user .vault-chat-role {
    color: #ffffffc0;
}

/* Chat Composer (Input Area) - Horizontal Layout */
.vault-chat-composer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    background: #FFF;
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md);
    align-items: flex-end;
    flex-shrink: 0;
}

.vault-chat-input {
    flex: 1;
    min-width: 0;
}

.vault-chat-input textarea {
    width: 100%;
    height: 3rem;
    padding: 8px var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    resize: none;
    overflow: hidden;
    transition: border-color 0.2s;
}

.vault-chat-input textarea:focus {
    outline: none;
    border-color: #0f3ab5;
    box-shadow: 0 0 0 3px rgba(15, 58, 181, 0.1);
}

.vault-chat-input textarea:disabled {
    background-color: var(--light-color);
    cursor: not-allowed;
    opacity: 0.6;
}

.vault-chat-actions {
    display: flex;
    height: 3rem;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-self: flex-end;
}

/* Submit Button */
.vault-chat-submit-btn {
    background: #0f3ab5;
    height: 3rem;
    min-width: 100px;
    font-size: var(--font-size-base);
    font-weight: 600;
    padding: 0 var(--spacing-lg);
    border-radius: var(--spacing-sm);
    transition: all 0.2s;
}

.vault-chat-submit-btn:hover:not(:disabled) {
    box-shadow: 0 4px 8px rgba(15, 58, 181, 0.25);
}

.vault-chat-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .vault-chat-bubble {
        max-width: 85%;
    }

    .vault-chat-input textarea {
        min-height: 60px;
    }
}

@media (max-width: 576px) {
    .vault-chat-shell-title {
        padding: var(--spacing-md);
    }

    .vault-chat-stream {
        padding: var(--spacing-md);
    }

    .vault-chat-bubble {
        max-width: 90%;
        font-size: var(--font-size-sm);
    }

    .vault-chat-avatar {
        width: 36px;
        height: 36px;
    }

    .vault-chat-avatar i {
        font-size: 1rem;
    }

    .vault-chat-avatar img {
        width: 24px;
        height: 24px;
    }

    .vault-chat-composer {
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: stretch;
    }

    .vault-chat-actions {
        flex-direction: row;
        justify-content: flex-end;
        height: auto;
    }

    .vault-chat-submit-btn {
        width: 100%;
        height: 3.5rem;
    }

    .vault-chat-input textarea {
        min-height: 60px;
        font-size: var(--font-size-sm);
    }
}

/* Alert Overrides for Chat Context */
.vault-chat-shell .alert {
    margin: var(--spacing-md);
    border-radius: var(--spacing-sm);
}

/* Plan Column (when intake is complete) */
.vault-plan-column {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--card-border-radius);
    padding: var(--spacing-lg);
    height: 100%;
    overflow-y: auto;
}

.vault-plan-column h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

/* Full-height Layout */
.vh-100 {
    height: 100vh !important;
    overflow: hidden;
}

/* Column Transitions for Plan Appearance */
.col-12.col-lg-8,
.col-12.col-lg-4 {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth opacity transition for plan column */
.col-12.col-lg-4.d-flex {
    animation: fadeInSlide 0.5s ease-out;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

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

@media (max-width: 768px) {
    .vh-100 {
        height: 100vh !important;
    }
}