/* ============================================================================= */
/* CHAT INTERFACE - Structural sidebar with chat, messages, and settings */
/* ============================================================================= */
/* 
   Purpose: Chatbox sidebar container, message bubbles (user/AI), typing indicator,
   input area, settings panel with collapsible sections. Replaces floating overlay
   with fixed structural sidebar adjacent to map.
*/

/* ========================================================================= */
/* CHAT BOX - Sidebar container (structural, not floating) */
/* ========================================================================= */

.chatbox,
#chatBox {
    position: relative;
    width: 100%;
    height: 100%;
    background: transparent;
    backdrop-filter: none;
    border-radius: 0;
    z-index: auto;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    overflow: visible;
    border: none;
    transition: all var(--transition-normal);
}

/* Minimized state - collapse to thin strip */
.chatbox.min,
#chatBox.min {
    width: 100%;
}

.chatbox.min .chat-header {
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

.chatbox.min .chat-body,
.chatbox.min #chatBody,
.chatbox.min .chat-input {
    display: none !important;
}

/* ========================================================================= */
/* RESIZE HANDLE - Left border for dragging sidebar */
/* ========================================================================= */

.chat-resize-handle {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    cursor: col-resize;
    background: linear-gradient(90deg, 
                rgba(110, 231, 183, 0) 0%,
                rgba(110, 231, 183, 0.3) 50%,
                rgba(110, 231, 183, 0) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 10;
    order: 0;
}

.chat-sidebar-wrapper:hover .chat-resize-handle {
    opacity: 1;
}

.chat-resize-handle:active {
    background: linear-gradient(90deg, 
                rgba(110, 231, 183, 0.5) 0%,
                rgba(110, 231, 183, 0.8) 50%,
                rgba(110, 231, 183, 0.5) 100%);
}


/* ========================================================================= */
/* CHAT HEADER - Title and action buttons */
/* ========================================================================= */

.chat-header {
    padding: 0.6rem 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(180deg,
                                rgba(255, 255, 255, 0.06),
                                rgba(255, 255, 255, 0.02));
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    min-height: 0;
    order: 1;
}

.chat-title {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================================================= */
/* CHAT BODY - Message container */
/* ========================================================================= */

.chat-body,
#chatBody {
    padding: 0.75rem;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all var(--transition-normal);
    flex: 1;
    min-height: 0;
    order: 3;
}

/* ========================================================================= */
/* MESSAGE BUBBLES */
/* ========================================================================= */

.bubble {
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-lg);
    max-width: 85%;
    font-size: 0.92rem;
    border: var(--glass-border);
    word-wrap: break-word;
    word-break: break-word;
}

/* User messages - right aligned, green tint */
.bubble.user {
    align-self: flex-end;
    background: var(--color-accent-green-alpha-12);
    border-color: var(--color-accent-green-alpha-35);
}

/* AI messages - left aligned, subtle background */
.bubble.ai {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-base);
}

/* AI message typography */
.bubble.ai h1,
.bubble.ai h2,
.bubble.ai h3 {
    font-weight: var(--font-weight-semibold);
    margin-top: 0.4em;
    color: var(--color-text-primary);
}

.bubble.ai h1 {
    font-size: 1.2em;
}

.bubble.ai h2 {
    font-size: 1.1em;
}

.bubble.ai h3 {
    font-size: 1em;
}

.bubble.ai p {
    margin-bottom: 0.4em;
    color: var(--color-text-primary);
}

.bubble.ai code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas;
    font-size: 0.9em;
    color: #d7dadf;
}

.bubble.ai pre {
    background: rgba(255, 255, 255, 0.07);
    padding: 6px 8px;
    border-radius: var(--radius-lg);
    overflow: auto;
    border-left: 2px solid var(--color-accent-green-alpha-35);
    font-size: 0.85em;
    line-height: 1.4;
}

.bubble.ai ul {
    padding-left: 1.2em;
    margin: 0.2em 0;
    color: var(--color-text-primary);
}

.bubble.ai ol {
    padding-left: 1.2em;
    margin: 0.2em 0;
    color: var(--color-text-primary);
}

.bubble.ai li {
    margin-bottom: 0.2em;
}

.bubble.ai a {
    color: var(--color-accent-green);
    text-decoration: none;
    transition: text-decoration var(--transition-fast);
}

.bubble.ai a:hover {
    text-decoration: underline;
}

/* Typing indicator */
.bubble.typing {
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 0.1rem;
    background: rgba(255, 255, 255, 0.04);
    padding: 0.55rem 0.7rem;
}

.reasoning-block {
    margin-bottom: 0.1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
}

.typing-spinner-row {
    width: 100%;
    flex-wrap: wrap;
}

.typing-status-label {
    margin-right: 0.25rem;
}

.typing-reasoning-block {
    margin-bottom: 0;
    /* margin-left: auto; */
}

.typing-reasoning-block .reasoning-summary {
    padding: 0.2rem 0.42rem;
    font-size: 0.76rem;
}

.typing-reasoning-block[open] {
    width: 100%;
    margin-top: 0.35rem;
}

.reasoning-summary {
    cursor: pointer;
    user-select: none;
    padding: 0.38rem 0rem;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--color-text-secondary);
}

.reasoning-list {
    width: 100%;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
    padding: 0.25rem 0.35rem 0.35rem;
}

.reasoning-block[open] .reasoning-list {
    max-height: 180px;
    overflow-y: auto;
}

.reasoning-block--expanded[open] .reasoning-list {
    max-height: none;
    overflow-y: visible;
}

.reasoning-expand-btn {
    display: none;
    width: 100%;
    padding: 0.28rem 0.35rem;
    background: none;
    border: none;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
    color: var(--color-text-secondary);
    font-size: 0.76rem;
    letter-spacing: 0.04em;
    cursor: pointer;
    text-align: center;
    transition: color 0.15s;
}

.reasoning-block[open] .reasoning-expand-btn {
    display: block;
}

.reasoning-block--expanded[open] .reasoning-expand-btn {
    display: block;
}

.reasoning-expand-btn:hover {
    color: var(--color-text-primary);
}

.reasoning-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 0.32rem 0.45rem;
    margin-top: 0.28rem;
}

.reasoning-item-stage {
    font-size: 0.78rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 0.18rem;
}

.reasoning-item-msg {
    font-size: 0.82rem;
    color: var(--color-text-primary);
    white-space: pre-wrap;
}

/* ========================================================================= */
/* CHAT INPUT AREA */
/* ========================================================================= */

.chat-input {
    padding: 0.6rem;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    gap: 0.4rem;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    order: 4;   
}

.chat-input textarea {
    flex: 1;
    font-size: 0.92rem;
    border-radius: 6px;
}

.chat-input textarea:focus {
    outline: none;
    box-shadow: none; /* Rimuove eventuali effetti glow */
    border: 1px solid #ccc; /* Opzionale: imposta un bordo personalizzato */
}

.chat-input button {
    flex-shrink: 0;
    border-radius: 6px;
    padding: .5rem .6rem .2rem .6rem;
}

/* ========================================================================= */
/* CHAT SETTINGS PANEL */
/* ========================================================================= */

#chatSettings {
    height: fit-content;
    max-height: 30vh;
    overflow-y: auto;
    transition: max-height var(--transition-normal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
    flex-shrink: 0;
    min-height: 0;
    order: 2;
}

#chatSettings.closed {
    max-height: 0px;
    overflow: hidden;
    padding: 0;
    margin: 0;
}

/* Settings cards and sections */
#chatSettings .card,
#chatSettings .cs-card,
#chatSettings .cs-section,
#chatSettings .cs-section > button,
#chatSettings .collapse {
    border-radius: 0 !important;
    border: none;
    background: transparent;
}

.cs-card {
    background: var(--glass-background);
    border: var(--glass-border);
    border-radius: 0 !important;
    color: var(--color-text-primary);
    padding: var(--space-2);
    margin-bottom: var(--space-1);
}

.cs-section {
    background: transparent;
    border: var(--glass-border);
    border-radius: 0 !important;
    overflow: hidden;
    color: var(--color-text-primary);
}

.cs-section > .btn {
    background: rgba(255, 255, 255, 0.04);
    border: none;
    border-bottom: var(--glass-border);
    color: var(--color-text-primary);
    text-align: left;
    padding: var(--space-2) var(--space-3);
    transition: background-color var(--transition-fast);
}

.cs-section > .btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Form controls in settings */
.cs-group .form-check-input {
    cursor: pointer;
    background-color: var(--color-input-bg);
    border-color: var(--color-border-light);
}

.cs-group .form-check-input:checked {
    background-color: var(--color-accent-green);
    border-color: var(--color-accent-green);
}

.cs-group .form-check-label {
    cursor: pointer;
    color: var(--color-text-primary);
}

/* Help and info icons */
.open-details {
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.open-details:hover {
    text-decoration: underline;
    color: var(--color-text-primary);
}

.material-symbols-outlined.settings-info {
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.material-symbols-outlined.settings-info:hover {
    color: var(--color-text-primary);
}

.icon-fix {
    vertical-align: bottom;
}

/* Tooltip wrapper (initially hidden) */
.tooltip-icon-wrapper {
    position: relative;
    display: none;
}

.tooltip-icon-wrapper:hover .ai-chat-settings-tooltip {
    opacity: 1;
    pointer-events: auto;
}

.ai-chat-settings-tooltip {
    position: absolute;
    background: var(--glass-background);
    border: var(--glass-border);
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-size: 0.85rem;
    max-width: 200px;
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
    z-index: 100;
}


/* ========================================================================= */
/* RESPONSIVE ADJUSTMENTS FOR SMALLER SCREENS */
/* ========================================================================= */

@media (max-width: 768px) {
    .chat-header {
        padding: 0.5rem 0.7rem;
    }
    
    .chat-body,
    #chatBody {
        padding: 0.6rem;
    }
}

@media (max-width: 480px) {
    .chat-header {
        padding: 0.5rem;
    }
    
    .chat-title {
        font-size: 0.9rem;
    }
    
    .bubble {
        font-size: 0.85rem;
        max-width: 90%;
    }
}