/* ===================================
   FUTURISTIC CHAT THEME - VARIABLES
   =================================== */

:root,
[data-bs-theme="light"] {
    --futuristic-bg-primary: rgba(250, 251, 252, 0.95);
    --futuristic-bg-secondary: rgba(245, 247, 250, 0.9);
    --futuristic-bg-tertiary: rgba(237, 242, 247, 0.85);
    --futuristic-text-primary: #0f1419;
    --futuristic-text-secondary: #536471;
    --futuristic-text-muted: #8b98a5;
    --futuristic-accent: #1d9bf0;
    --futuristic-accent-hover: #1a8cd8;
    --futuristic-accent-light: rgba(29, 155, 240, 0.08);
    --futuristic-success: #00ba7c;
    --futuristic-border: rgba(207, 217, 222, 0.5);
    --futuristic-shadow: rgba(101, 119, 134, 0.08);
    --futuristic-shadow-md: rgba(101, 119, 134, 0.12);
    --futuristic-shadow-lg: rgba(101, 119, 134, 0.2);
    --futuristic-glass-bg: rgba(255, 255, 255, 0.85);
    --futuristic-glass-border: rgba(207, 217, 222, 0.3);
    --futuristic-coach-bubble: rgba(247, 249, 251, 0.95);
    --futuristic-user-bubble: rgba(29, 155, 240, 0.08);
    --futuristic-coach-avatar: #1d9bf0;
    --futuristic-user-avatar: #7856ff;
    --futuristic-hover-bg: rgba(29, 155, 240, 0.06);
}

[data-bs-theme="dark"] {
    --futuristic-bg-primary: rgba(21, 24, 28, 0.98);
    --futuristic-bg-secondary: rgba(32, 35, 39, 0.95);
    --futuristic-bg-tertiary: rgba(45, 51, 57, 0.9);
    --futuristic-text-primary: #e7e9ea;
    --futuristic-text-secondary: #b0b8c1;
    --futuristic-text-muted: #71767b;
    --futuristic-accent: #1d9bf0;
    --futuristic-accent-hover: #3da9f5;
    --futuristic-accent-light: rgba(29, 155, 240, 0.12);
    --futuristic-success: #00ba7c;
    --futuristic-border: rgba(56, 68, 77, 0.5);
    --futuristic-shadow: rgba(0, 0, 0, 0.25);
    --futuristic-shadow-md: rgba(0, 0, 0, 0.35);
    --futuristic-shadow-lg: rgba(0, 0, 0, 0.5);
    --futuristic-glass-bg: rgba(32, 35, 39, 0.85);
    --futuristic-glass-border: rgba(56, 68, 77, 0.3);
    --futuristic-coach-bubble: rgba(32, 35, 39, 0.95);
    --futuristic-user-bubble: rgba(29, 155, 240, 0.15);
    --futuristic-coach-avatar: #1d9bf0;
    --futuristic-user-avatar: #7856ff;
    --futuristic-hover-bg: rgba(29, 155, 240, 0.1);
}

/* ===================================
   GLOBAL STYLES
   =================================== */

.futuristic-background {
    background: var(--futuristic-bg-primary);
    position: relative;
    display: flex;
    flex-direction: column;
}

.futuristic-background::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 30%, var(--futuristic-accent-light) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--futuristic-accent-light) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, var(--futuristic-accent-light) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
    animation: backgroundPulse 20s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* ===================================
   GLASS MORPHISM EFFECTS
   =================================== */

.glass-card {
    background: var(--futuristic-glass-bg);
    backdrop-filter: blur(1.5rem) saturate(180%);
    -webkit-backdrop-filter: blur(1.5rem) saturate(180%);
    border: 1px solid var(--futuristic-glass-border);
    border-radius: 1.5rem;
    box-shadow:
        0 0.25rem 1rem var(--futuristic-shadow),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    box-shadow:
        0 0.75rem 2rem var(--futuristic-shadow-md),
        0 0 0 1px rgba(255, 255, 255, 0.15) inset;
    transform: translateY(-3px);
}

.glass-modal {
    background: var(--futuristic-glass-bg);
    backdrop-filter: blur(2rem) saturate(180%);
    -webkit-backdrop-filter: blur(2rem) saturate(180%);
    border: 1px solid var(--futuristic-glass-border);
    border-radius: 1.75rem;
    box-shadow: 0 1.25rem 3rem var(--futuristic-shadow-lg);
}

/* ===================================
   SIDEBAR STYLES
   =================================== */

.sidebar-glass {
    background: var(--futuristic-glass-bg);
    backdrop-filter: blur(1.5rem) saturate(180%);
    -webkit-backdrop-filter: blur(1.5rem) saturate(180%);
    border-right: 1px solid var(--futuristic-border);
    overflow-y: auto;
    overflow-x: hidden;
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
}

.sidebar-glass::-webkit-scrollbar {
    width: 6px;
}

.sidebar-glass::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-glass::-webkit-scrollbar-thumb {
    background: var(--futuristic-border);
    border-radius: 100px;
    transition: background 0.2s ease;
}

.sidebar-glass::-webkit-scrollbar-thumb:hover {
    background: var(--futuristic-accent);
}

.sidebar-content {
    padding: 2rem 1.5rem;
    flex: 1;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
}

.sidebar-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--futuristic-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.goals-card {
    margin-bottom: 2rem;
}

.card-header-futuristic {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1.125rem 1.25rem;
    background: var(--futuristic-accent-light);
    border-radius: 1.125rem 1.125rem 0 0;
    color: var(--futuristic-accent);
}

.card-header-futuristic i {
    font-size: 1.375rem;
}

.card-header-futuristic h6 {
    margin: 0;
    font-size: var(--fs-body-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-body-futuristic {
    padding: 1.25rem;
}

.goal-description {
    font-size: 0.9375rem;
    color: var(--futuristic-text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.goal-form {
    margin-bottom: 1.25rem;
}

.input-group-futuristic {
    display: flex;
    gap: 0.625rem;
}

.goal-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

/* ===================================
   TOPICS & SUGGESTIONS
   =================================== */

.topics-section {
    margin-bottom: 2rem;
}

.topic-item,
.suggestion-btn {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.125rem;
    margin-bottom: 0.5rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-xl);
    color: var(--futuristic-text-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.topic-item::before,
.suggestion-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--futuristic-accent);
    transform: scaleY(0);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.topic-item:hover,
.suggestion-btn:hover {
    background: var(--futuristic-hover-bg);
    border-color: var(--futuristic-accent-light);
    transform: translateX(6px);
}

.topic-item:hover::before,
.suggestion-btn:hover::before {
    transform: scaleY(1);
}

.topic-item i,
.suggestion-btn i {
    font-size: 1.375rem;
    color: var(--futuristic-accent);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.topic-item:hover i,
.suggestion-btn:hover i {
    transform: scale(1.1);
}

.section-divider {
    display: flex;
    align-items: center;
    margin: 2rem 0 1.25rem;
    color: var(--futuristic-text-muted);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--futuristic-border);
}

.section-divider::before { margin-right: 1rem; }
.section-divider::after { margin-left: 1rem; }

.quick-questions,
.past-sessions {
    display: flex;
    flex-direction: column;
}

.session-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.125rem;
    margin-bottom: 0.5rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-xl);
    color: var(--futuristic-text-primary);
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.session-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--futuristic-accent);
    transform: scaleY(0);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.session-item:hover,
.session-item.active {
    background: var(--futuristic-hover-bg);
    border-color: var(--futuristic-accent-light);
}

.session-item:hover::before,
.session-item.active::before {
    transform: scaleY(1);
}

.session-item.active {
    background-color: var(--bs-primary-bg-subtle);
}

.session-item i {
    font-size: var(--fs-xl);
    color: var(--futuristic-accent);
}

.session-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.session-date {
    font-size: var(--fs-sm);
    color: var(--futuristic-text-muted);
    font-weight: 500;
}

.session-topic {
    font-size: 0.9375rem;
    font-weight: 600;
}

/* ===================================
   MAIN CONTENT
   =================================== */

.main-content {
    padding: 2rem;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.top-bar {
    margin-bottom: 2rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.page-title {
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--futuristic-text-primary);
    margin: 0;
    letter-spacing: -0.03em;
    position: relative;
    display: inline-block;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 3rem;
    height: 4px;
    background: var(--futuristic-accent);
    border-radius: 100px;
}

.top-bar-actions {
    display: flex;
    gap: 0.875rem;
}

/* ===================================
   CHAT CONTAINER
   =================================== */

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--futuristic-border);
    background: var(--futuristic-bg-secondary);
    border-radius: 1.5rem 1.5rem 0 0;
}

.chat-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.session-info-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.session-info-header i {
    font-size: var(--fs-3xl);
    color: var(--futuristic-accent);
}

.session-info-header h5 {
    margin: 0;
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--futuristic-text-primary);
    letter-spacing: -0.02em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.goal-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--futuristic-accent-light);
    border: 1px solid var(--futuristic-accent);
    border-radius: 100px;
    color: var(--futuristic-accent);
    font-size: 0.9375rem;
    font-weight: 600;
}

/* ===================================
   MESSAGES
   =================================== */

.chat-messages-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2rem;
    scroll-behavior: smooth;
}

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

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--futuristic-border);
    border-radius: 100px;
    transition: background 0.2s ease;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--futuristic-accent);
}

.message-wrapper {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    animation: fadeSlideIn 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(1.5rem); }
    to { opacity: 1; transform: translateY(0); }
}

.message-avatar {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
    color: white;
    box-shadow:
        0 6px 1.25rem var(--futuristic-shadow),
        0 0 0 3px rgba(255, 255, 255, 0.1);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.message-wrapper:hover .message-avatar {
    transform: scale(1.05);
}

.coach-avatar {
    background: var(--futuristic-coach-avatar);
}

.user-avatar {
    background: var(--futuristic-user-avatar);
}

.message-bubble {
    flex: 1;
    background: var(--futuristic-coach-bubble);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--futuristic-glass-border);
    border-radius: 1.25rem;
    padding: 1.25rem 1.5rem;
    box-shadow:
        0 6px 1rem var(--futuristic-shadow),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    transition: box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.message-bubble:hover {
    box-shadow:
        0 8px 1.25rem var(--futuristic-shadow-md),
        0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.user-message .message-bubble {
    background: var(--futuristic-user-bubble);
}

.message-text {
    color: var(--futuristic-text-primary);
    line-height: 1.65;
    font-size: 0.9375rem;
}

.message-timestamp {
    font-size: var(--fs-body-sm);
    color: var(--futuristic-text-muted);
    margin-top: 0.75rem;
    display: block;
    font-weight: 500;
}

.text-muted-custom {
    color: var(--futuristic-text-muted);
}

/* ===================================
   THINKING ACCORDION
   =================================== */

.thinking-accordion {
    margin-bottom: 1.25rem;
}

.thinking-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1.125rem;
    background: var(--futuristic-accent-light);
    border: 1px solid var(--futuristic-accent);
    border-radius: var(--radius-lg);
    color: var(--futuristic-accent);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.thinking-toggle:hover {
    background: var(--futuristic-accent);
    color: white;
    transform: scale(1.01);
}

.thinking-toggle .toggle-icon {
    margin-left: auto;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.thinking-toggle:not(.collapsed) .toggle-icon {
    transform: rotate(180deg);
}

.thinking-content {
    padding-top: 1rem;
    max-height: 200px;
    overflow-y: auto;
}

.thinking-text {
    padding: 1rem;
    background: var(--futuristic-bg-tertiary);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    color: var(--futuristic-text-secondary);
    line-height: 1.6;
}

/* ===================================
   RECOMMENDATIONS
   =================================== */

.recommendations-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: var(--fs-md);
    font-weight: 700;
    color: var(--futuristic-accent);
    margin-bottom: 1rem;
}

.recommendation-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.25rem;
    padding: 1.125rem 1.25rem;
    background: var(--futuristic-glass-bg);
    border: 1px solid var(--futuristic-border);
    border-radius: 0.875rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.recommendation-card:hover {
    box-shadow: 0 6px 1rem var(--futuristic-shadow);
    transform: translateY(-3px);
    border-color: var(--futuristic-accent-light);
}

/* ===================================
   TYPING INDICATOR
   =================================== */

.dot-typing {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.25rem 0;
}

.dot-typing span {
    width: 10px;
    height: 10px;
    background: var(--futuristic-accent);
    border-radius: var(--radius-full);
    animation: dotPulse 1.4s infinite ease-in-out;
}

.dot-typing span:nth-child(2) { animation-delay: 0.2s; }
.dot-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotPulse {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1.1); }
}

/* ===================================
   EMPTY STATE
   =================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.empty-state-icon {
    width: 6rem;
    height: 6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--futuristic-accent-light);
    border-radius: var(--radius-full);
    margin-bottom: 2rem;
    box-shadow: 0 8px 1.5rem var(--futuristic-shadow);
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.empty-state-icon i {
    font-size: var(--fs-5xl);
    color: var(--futuristic-accent);
}

.empty-state h4 {
    color: var(--futuristic-text-primary);
    font-size: 1.625rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.empty-state p {
    color: var(--futuristic-text-secondary);
    font-size: 1.0625rem;
    line-height: 1.6;
}

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

.chat-input-wrapper {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--futuristic-border);
    background: var(--futuristic-bg-secondary);
    border-radius: 0 0 1.5rem 1.5rem;
}

.chat-input-form {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
}

.message-input {
    flex: 1;
    min-height: 3rem;
    max-height: 9rem;
    resize: none;
}

.btn-send {
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--futuristic-accent);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 1.375rem;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 6px 1rem var(--futuristic-shadow),
        0 0 0 3px rgba(255, 255, 255, 0.1);
}

.btn-send:hover {
    background: var(--futuristic-accent-hover);
    transform: scale(1.08);
    box-shadow:
        0 8px 1.5rem var(--futuristic-shadow-md),
        0 0 0 4px rgba(255, 255, 255, 0.15);
}

.btn-send:active {
    transform: scale(0.95);
}

/* ===================================
   FUTURISTIC FORM ELEMENTS
   =================================== */

.input-futuristic,
.select-futuristic {
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: var(--futuristic-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--futuristic-border);
    border-radius: 0.875rem;
    color: var(--futuristic-text-primary);
    font-size: 0.9375rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-futuristic:focus,
.select-futuristic:focus {
    outline: none;
    border-color: var(--futuristic-accent);
    box-shadow:
        0 0 0 4px var(--futuristic-accent-light),
        0 4px 12px var(--futuristic-shadow);
}

.input-futuristic::placeholder {
    color: var(--futuristic-text-muted);
}

.btn-futuristic {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.75rem 1.5rem;
    background: var(--futuristic-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--futuristic-border);
    border-radius: 0.875rem;
    color: var(--futuristic-text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-futuristic:hover {
    background: var(--futuristic-hover-bg);
    border-color: var(--futuristic-accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 1rem var(--futuristic-shadow);
}

.btn-futuristic:active {
    transform: translateY(0);
}

.btn-futuristic-primary {
    background: var(--futuristic-accent);
    border-color: var(--futuristic-accent);
    color: white;
    box-shadow: 0 4px 12px var(--futuristic-shadow);
}

.btn-futuristic-primary:hover {
    background: var(--futuristic-accent-hover);
    border-color: var(--futuristic-accent-hover);
    box-shadow: 0 8px 1.25rem var(--futuristic-shadow-md);
}

.btn-futuristic-secondary {
    background: transparent;
    border-color: var(--futuristic-border);
}

.btn-futuristic-accent {
    background: var(--futuristic-accent-light);
    border-color: var(--futuristic-accent);
    color: var(--futuristic-accent);
}

.btn-futuristic-sm {
    padding: 0.5rem 1.125rem;
    font-size: var(--fs-body);
}

.chip-futuristic {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.125rem;
    background: transparent;
    border: 1px solid var(--futuristic-accent);
    border-radius: 100px;
    color: var(--futuristic-accent);
    font-size: var(--fs-body);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.chip-futuristic:hover {
    background: var(--futuristic-accent);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 12px var(--futuristic-shadow);
}

/* ===================================
   MODAL
   =================================== */

.modal-header-futuristic {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--futuristic-border);
}

.modal-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--futuristic-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.btn-close-futuristic {
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--futuristic-text-secondary);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-close-futuristic::before {
    content: '\00d7';
    font-size: var(--fs-4xl);
    line-height: 1;
}

.btn-close-futuristic:hover {
    background: var(--futuristic-hover-bg);
    color: var(--futuristic-text-primary);
    transform: scale(1.1);
}

.modal-body-futuristic {
    padding: 2rem;
}

.modal-footer-futuristic {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 2rem;
    border-top: 1px solid var(--futuristic-border);
}

.form-group-futuristic {
    margin-bottom: 1.5rem;
}

.form-label-futuristic {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--futuristic-text-primary);
    margin-bottom: 0.625rem;
}

/* ===================================
   MARKDOWN CONTENT IN CHAT
   =================================== */

.markdown-content {
    line-height: 1.7;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    color: var(--futuristic-text-primary);
    margin-top: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.markdown-content p {
    margin-bottom: 1.125rem;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 1.125rem;
    padding-left: 1.75rem;
}

.markdown-content li {
    margin-bottom: 0.5rem;
}

.markdown-content a {
    color: var(--futuristic-accent);
    text-decoration: none;
    border-bottom: 1px solid var(--futuristic-accent);
    transition: all 0.2s ease;
}

.markdown-content a:hover {
    border-bottom-width: 2px;
}

.markdown-content code {
    padding: 3px 8px;
    background: var(--futuristic-bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.875em;
    color: var(--futuristic-accent);
    font-family: 'Courier New', monospace;
}

.markdown-content pre {
    padding: 1.25rem;
    background: var(--futuristic-bg-tertiary);
    border-radius: 0.875rem;
    overflow-x: auto;
    margin-bottom: 1.125rem;
    border: 1px solid var(--futuristic-border);
}

.markdown-content pre code {
    padding: 0;
    background: transparent;
    color: var(--futuristic-text-primary);
}

.markdown-content blockquote {
    border-left: 4px solid var(--futuristic-accent);
    padding-left: 1.25rem;
    margin: 1.25rem 0;
    color: var(--futuristic-text-secondary);
    font-style: italic;
}

/* ===================================
   ANIMATIONS
   =================================== */

.animate-fade-in {
    animation: fadeIn 0.35s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.text-danger {
    color: #ef4444 !important;
}

/* ===================================
   TOOL TIMELINE
   =================================== */

.tool-timeline-container {
    margin: 0.75rem 0;
    padding: 0.25rem 0;
}

.tool-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Vertical connecting line through icon centers */
.tool-timeline::before {
    content: '';
    position: absolute;
    top: 0.875rem; /* start from center of first icon */
    bottom: 0.875rem; /* end at center of last icon */
    width: 2px;
    background: linear-gradient(180deg, var(--bs-primary) 0%, var(--bs-success) 100%);
    border-radius: 1px;
    z-index: 0;
}

.tool-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.375rem 0;
}

.tool-step-icon {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.75rem;
    z-index: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.tool-step:hover .tool-step-icon {
    transform: scale(1.1);
}

.tool-step.tool-call .tool-step-icon {
    background: var(--bs-primary);
    color: white;
}

.tool-step.tool-result.success .tool-step-icon {
    background: var(--bs-success);
    color: white;
}

.tool-step.tool-result.error .tool-step-icon {
    background: var(--bs-danger);
    color: white;
}

.tool-step-content {
    flex: 1;
    min-width: 0;
    padding-top: 0.125rem; /* align text baseline with icon center */
}

.tool-step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.tool-step-title {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--futuristic-text-primary);
}

.tool-step-time {
    font-size: 0.6875rem;
    color: var(--futuristic-text-muted);
    white-space: nowrap;
}

.tool-args {
    font-size: 0.6875rem;
    color: var(--futuristic-text-muted);
    font-family: 'Courier New', monospace;
    word-break: break-all;
    margin-top: 2px;
    padding: 4px 8px;
    background: var(--futuristic-bg-tertiary);
    border-radius: var(--radius-sm);
    line-height: 1.4;
}

.tool-step-body {
    font-size: 0.75rem;
    margin-top: 4px;
    padding: 8px 10px;
    background: var(--futuristic-bg-tertiary);
    border-radius: var(--radius-sm);
    max-height: 120px;
    overflow-y: auto;
    line-height: 1.5;
    color: var(--futuristic-text-secondary);
    border: 1px solid var(--futuristic-border);
}

/* Page-level tool timeline (Session.cshtml) - slightly larger */
.page-tool-timeline-container {
    margin: 0.75rem 0;
    padding: 0.25rem 0;
}

.page-tool-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.page-tool-timeline::before {
    content: '';
    position: absolute;
    left: calc(0.875rem - 1px);
    top: 0.875rem;
    bottom: 0.875rem;
    width: 2px;
    background: linear-gradient(180deg, var(--bs-primary) 0%, var(--bs-success) 100%);
    border-radius: 1px;
    z-index: 0;
}

.page-tool-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.page-tool-step-icon {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.75rem;
    z-index: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-tool-step.tool-call .page-tool-step-icon {
    background: var(--bs-primary);
    color: white;
}

.page-tool-step.tool-result.success .page-tool-step-icon {
    background: var(--bs-success);
    color: white;
}

.page-tool-step.tool-result.error .page-tool-step-icon {
    background: var(--bs-danger);
    color: white;
}

.page-tool-step-content {
    flex: 1;
    min-width: 0;
    padding-top: 0.125rem;
}

.page-tool-step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.page-tool-step-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.page-tool-step-time {
    font-size: 0.75rem;
    color: var(--futuristic-text-muted);
    white-space: nowrap;
}

.page-tool-args {
    font-size: 0.75rem;
    color: var(--futuristic-text-muted);
    font-family: 'Courier New', monospace;
    word-break: break-all;
    margin-top: 2px;
    padding: 4px 8px;
    background: var(--futuristic-bg-tertiary);
    border-radius: var(--radius-sm);
}

.page-tool-step-body {
    font-size: 0.8125rem;
    margin-top: 4px;
    padding: 8px 10px;
    background: var(--futuristic-bg-tertiary);
    border-radius: var(--radius-sm);
    max-height: 150px;
    overflow-y: auto;
    line-height: 1.5;
    color: var(--futuristic-text-secondary);
    border: 1px solid var(--futuristic-border);
}

/* ===================================
   COACH SECTIONS (charts, search, entries panels)
   =================================== */

.coach-section {
    margin-bottom: 0.75rem;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.coach-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--futuristic-bg-tertiary);
    border-bottom: 1px solid var(--futuristic-border);
}

.coach-section .section-header h6 {
    display: flex;
    align-items: center;
}

.coach-section .section-body {
    padding: 0.75rem 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.section-toggles .btn {
    border-radius: var(--radius-xl);
    padding: 0.25rem 0.75rem;
    font-size: var(--fs-body-sm);
}

.section-toggles .btn.active {
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
}

/* ===================================
   CHART WRAPPER
   =================================== */

.chart-wrapper {
    background: var(--futuristic-bg-tertiary);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    border: 1px solid var(--futuristic-border);
}

.chart-wrapper .chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--futuristic-border);
    margin-bottom: 0.5rem;
}

.chart-container {
    position: relative;
    height: 250px;
    max-height: 250px;
}

/* ===================================
   SEARCH RESULT CARDS
   =================================== */

.search-result-card {
    padding: 0.75rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.search-result-card:hover {
    background: var(--futuristic-hover-bg);
}

/* ===================================
   PROPOSED ENTRY CARDS
   =================================== */

.proposed-entry-card {
    padding: 0.75rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.proposed-entry-card:hover {
    background: var(--futuristic-hover-bg);
}

.proposed-entry-card .entry-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bs-success-bg-subtle);
    border-radius: var(--radius-full);
    color: var(--bs-success);
}

/* ===================================
   TRANSCRIPTION BADGE
   =================================== */

.transcription-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--fs-sm);
    color: var(--bs-primary);
    margin-top: 0.25rem;
}

/* ===================================
   DARK MODE ADJUSTMENTS
   =================================== */

[data-bs-theme="dark"] .tool-step-body,
[data-bs-theme="dark"] .page-tool-step-body {
    background: var(--glass-white-5);
    border-color: var(--futuristic-border);
}

[data-bs-theme="dark"] .tool-args,
[data-bs-theme="dark"] .page-tool-args {
    background: var(--glass-white-5);
}

[data-bs-theme="dark"] .search-result-card:hover,
[data-bs-theme="dark"] .proposed-entry-card:hover {
    background: var(--glass-white-5);
}

[data-bs-theme="dark"] .tool-timeline::before,
[data-bs-theme="dark"] .page-tool-timeline::before {
    opacity: 0.7;
}

/* ===================================
   FOOD RECOGNITION (extracted from FoodRecognition/Index.cshtml)
   =================================== */

[data-bs-theme="dark"] .card {
    background-color: var(--bs-dark);
    border-color: var(--bs-gray-700);
}

[data-bs-theme="dark"] #imagePreview {
    background-color: var(--bs-gray-800) !important;
    border-color: var(--bs-gray-700) !important;
}

[data-bs-theme="dark"] .text-muted {
    color: var(--bs-gray-400) !important;
}

[data-bs-theme="dark"] .bg-light {
    background-color: var(--bs-gray-800) !important;
    color: var(--bs-light);
}

.food-item-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    cursor: pointer;
}

.food-item-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.confidence-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.portion-input {
    max-width: 120px;
}

.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    0% { background-position: 1rem 0; }
    100% { background-position: 0 0; }
}

.ingredient-suggestion-card {
    transition: all 0.2s ease;
    cursor: pointer;
}

.ingredient-suggestion-card:hover {
    background-color: var(--bs-light);
    border-color: var(--bs-primary);
}

.ingredient-suggestion-card.selected {
    background-color: var(--bs-primary-bg-subtle);
    border-color: var(--bs-primary);
}

.match-type-badge {
    font-size: var(--fs-sm);
}

.nutrition-preview {
    font-size: var(--fs-body);
    color: var(--bs-text-muted);
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

[data-bs-theme="dark"] .loading-overlay {
    background: rgba(0, 0, 0, 0.8);
}

.is-invalid {
    border-color: var(--bs-danger) !important;
}

.invalid-feedback {
    display: block;
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ===================================
   RECIPE GENERATOR (extracted from RecipeGenerator/Index.cshtml)
   =================================== */

[data-bs-theme="dark"] .tool-timeline {
    background-color: var(--bs-dark) !important;
}

[data-bs-theme="light"] .tool-timeline {
    background-color: var(--bs-light) !important;
}

/* ===================================
   ASSISTANT PRESET QUICK-ACTION BUTTONS
   =================================== */

.assistant-presets {
    padding: 12px 16px 16px;
    margin: 4px 0;
}

.presets-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--futuristic-text-muted);
    margin-bottom: 10px;
    padding-left: 2px;
}

.presets-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.preset-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--futuristic-border);
    border-radius: 20px;
    background: var(--futuristic-glass-bg);
    backdrop-filter: blur(8px);
    color: var(--futuristic-text-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1.2;
}

.preset-btn i {
    font-size: 1rem;
    color: var(--futuristic-accent);
    transition: transform 0.2s ease;
}

.preset-btn:hover {
    background: var(--futuristic-accent-light);
    border-color: var(--futuristic-accent);
    color: var(--futuristic-accent);
    box-shadow: 0 2px 8px var(--futuristic-shadow);
    transform: translateY(-1px);
}

.preset-btn:hover i {
    transform: scale(1.15);
}

.preset-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Page-level presets (Session.cshtml) */
.page-conversation-messages .assistant-presets {
    padding: 16px 20px 20px;
}

.page-conversation-messages .presets-grid {
    gap: 10px;
}

.page-conversation-messages .preset-btn {
    padding: 10px 16px;
    font-size: 0.875rem;
}

.page-conversation-messages .preset-btn i {
    font-size: 1.125rem;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
    .sidebar-glass {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1050;
        transform: translateX(-100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar-glass.show {
        transform: translateX(0);
    }

    .main-content {
        padding: 1.5rem 1rem;
    }

    .top-bar-content {
        padding: 1.25rem 1.5rem;
    }

    .page-title {
        font-size: 1.625rem;
    }

    .chat-header {
        padding: 1.25rem 1.5rem;
    }

    .chat-header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .chat-messages {
        padding: 1.5rem;
    }

    .message-wrapper {
        gap: 0.75rem;
    }

    .message-avatar {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 1.125rem;
    }

    .message-bubble {
        padding: 1rem 1.25rem;
    }

    .recommendation-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .chat-input-wrapper {
        padding: 1.25rem 1.5rem;
    }

    .container-fluid {
        padding: 0.5rem;
    }

    .card-body {
        padding: 1rem !important;
    }

    .btn-lg {
        width: 100%;
        margin-top: 1rem;
    }

    .modal-xl {
        max-width: 95%;
    }

    #chatMessages {
        height: 60vh !important;
    }
}

@media (max-width: 576px) {
    .coach-section .section-body {
        max-height: 200px;
    }

    .tool-step-body,
    .page-tool-step-body {
        max-height: 100px;
    }

    .section-toggles {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .section-toggles .btn {
        font-size: var(--fs-sm);
        padding: 0.2rem 0.5rem;
    }

    .presets-grid {
        gap: 6px;
    }

    .preset-btn {
        padding: 6px 10px;
        font-size: 0.75rem;
        border-radius: 16px;
    }

    .preset-btn i {
        font-size: 0.875rem;
    }

    .page-conversation-messages .preset-btn {
        padding: 8px 12px;
        font-size: 0.8125rem;
    }

    .thinking-content {
        max-height: 150px;
    }

    .tool-step-title,
    .page-tool-step-title {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .sidebar-content {
        padding: 1.5rem 1rem;
    }

    .page-title {
        font-size: 1.375rem;
    }

    .chat-messages {
        padding: 1.25rem 1rem;
    }

    .chat-input-wrapper {
        padding: 1rem;
    }

    .btn-futuristic {
        padding: 0.625rem 1.25rem;
        font-size: var(--fs-body);
    }

    .message-avatar {
        width: 2rem;
        height: 2rem;
        font-size: var(--fs-md);
    }

    .top-bar-content {
        padding: 1rem;
    }
}

/* ===================================
   RECIPE GENERATOR PAGE
   =================================== */

.rg-page-wrapper {
    display: flex;
    gap: 1rem;
    height: calc(100vh - 11rem);
    min-height: 500px;
}

.rg-sidebar {
    width: 240px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--futuristic-glass-bg);
    border: 1px solid var(--futuristic-border);
    border-radius: 1rem;
    overflow: hidden;
}

.rg-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--futuristic-border);
    flex-shrink: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--futuristic-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.rg-sidebar-sessions {
    flex: 1;
    overflow-y: auto;
    padding: 0.375rem;
}

.rg-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--futuristic-glass-bg);
    border: 1px solid var(--futuristic-border);
    border-radius: 1rem;
    overflow: hidden;
}

.rg-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 1rem;
    border-bottom: 1px solid var(--futuristic-border);
    background: var(--futuristic-bg-secondary);
    flex-shrink: 0;
    gap: 0.75rem;
}

.rg-agent-info {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    min-width: 0;
}

.rg-agent-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--bs-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.rg-agent-name {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--futuristic-text-primary);
    line-height: 1.2;
}

.rg-agent-status {
    font-size: 0.7rem;
    color: var(--futuristic-text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.rg-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bs-success);
    flex-shrink: 0;
    transition: background 0.3s;
}

.rg-status-dot.thinking {
    background: var(--bs-warning);
    animation: rgDotPulse 0.8s ease-in-out infinite;
}

@keyframes rgDotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.6; }
}

.rg-recipe-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.625rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--bs-primary-bg-subtle);
    color: var(--bs-primary);
    border: 1px solid var(--bs-primary-border-subtle);
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.rg-recipe-pill.saved {
    background: var(--bs-success-bg-subtle);
    color: var(--bs-success);
    border-color: var(--bs-success-border-subtle);
}

.rg-messages {
    flex: 1;
    overflow-y: auto;
    padding: 0.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.rg-footer {
    padding: 0.625rem 0.875rem;
    border-top: 1px solid var(--futuristic-border);
    background: var(--futuristic-bg-secondary);
    flex-shrink: 0;
}

/* --- Message bubbles --- */
.rg-message-user {
    display: flex;
    justify-content: flex-end;
}

.rg-message-user .rg-bubble {
    background: var(--bs-primary);
    color: white;
    border-radius: 1rem 1rem 0.2rem 1rem;
    padding: 0.5rem 0.875rem;
    max-width: 72%;
    font-size: 0.875rem;
    line-height: 1.5;
    word-break: break-word;
}

.rg-message-assistant {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.rg-msg-avatar {
    width: 1.625rem;
    height: 1.625rem;
    border-radius: 50%;
    background: var(--bs-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.rg-message-assistant .rg-bubble {
    background: var(--futuristic-bg-tertiary);
    border: 1px solid var(--futuristic-border);
    border-radius: 0.2rem 1rem 1rem 1rem;
    padding: 0.5rem 0.875rem;
    max-width: 80%;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--futuristic-text-primary);
    word-break: break-word;
}

.rg-message-assistant .rg-bubble .markdown-content {
    font-size: 0.875rem;
}

/* --- Thinking block inside bubble --- */
.rg-thinking-section {
    margin-bottom: 0.5rem;
    padding: 0.375rem 0.625rem;
    background: var(--futuristic-bg-secondary);
    border-radius: 0.5rem;
    border-left: 2px solid var(--bs-warning);
    font-size: 0.7rem;
    color: var(--futuristic-text-muted);
    font-style: italic;
    max-height: 80px;
    overflow-y: auto;
}

/* --- Activity block (tool timeline) --- */
.rg-activity-block {
    align-self: flex-start;
    width: 100%;
    max-width: 460px;
    background: var(--futuristic-bg-secondary);
    border: 1px solid var(--futuristic-border);
    border-radius: 0.75rem;
    overflow: hidden;
}

.rg-activity-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}

.rg-activity-header:hover {
    background: var(--futuristic-hover-bg);
}

.rg-activity-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--futuristic-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.rg-activity-body {
    padding: 0.5rem 0.75rem 0.625rem;
    border-top: 1px solid var(--futuristic-border);
}

/* Align timeline line to icon centers */
.rg-activity-body .tool-timeline {
    padding-left: 0.875rem;
}

.rg-activity-body .tool-timeline::before {
    left: 0.875rem;
}

/* --- Empty state --- */
.rg-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1rem;
    color: var(--futuristic-text-muted);
}

.rg-empty-icon {
    font-size: 2.5rem;
    opacity: 0.35;
    margin-bottom: 0.75rem;
}

.rg-quick-prompts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    justify-content: center;
    margin-top: 0.875rem;
}

/* --- Typewriter animation for session name --- */
@keyframes rgTypewriter {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.rg-recipe-pill.updating {
    animation: rgTypewriter 0.3s ease forwards;
}

/* --- Streaming cursor --- */
.rg-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: currentColor;
    margin-left: 1px;
    vertical-align: text-bottom;
    animation: rgBlink 0.7s step-end infinite;
}

@keyframes rgBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* --- Session item name typewriter --- */
.session-name-typing::after {
    content: '|';
    animation: rgBlink 0.6s step-end infinite;
    color: var(--futuristic-accent);
    margin-left: 1px;
}

/* --- Mobile --- */
@media (max-width: 767px) {
    .rg-page-wrapper {
        height: calc(100vh - 9rem);
    }

    .rg-message-user .rg-bubble,
    .rg-message-assistant .rg-bubble {
        max-width: 90%;
    }
}