:root {
    --rambla-cream: #fffefa;
    --rambla-black: #000000;
    --rambla-gray-300: #a6a6a6;
    --rambla-gray-600: #545454;
    --rambla-green: #294021;
    --rambla-green-soft: rgba(41, 64, 33, 0.08);
    --rambla-border: rgba(84, 84, 84, 0.18);
}

body {
    background: var(--rambla-cream);
    color: var(--rambla-black);
}

main.container-xl {
    min-height: calc(100vh - 88px);
}

.app-navbar {
    background: rgba(255, 254, 250, 0.94);
    border-bottom: 1px solid var(--rambla-border);
    backdrop-filter: blur(10px);
}

.brand-mark {
    display: flex;
    align-items: center;
    padding: 0;
}

.brand-logo {
    height: 52px;
    width: auto;
    display: block;
}

.navbar .nav-link {
    color: var(--rambla-gray-600);
    font-weight: 500;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active {
    color: var(--rambla-green);
}

.navbar-logout-form {
    display: flex;
    align-items: center;
    margin: 0;
}

.navbar-language-form {
    display: flex;
    align-items: center;
    margin: 0 0.5rem 0 0;
}

.navbar-language-select {
    min-width: 8rem;
    border-color: var(--rambla-border);
    background-color: #fff;
}

.navbar-logout-button {
    padding: var(--bs-nav-link-padding-y) var(--bs-nav-link-padding-x);
    line-height: var(--bs-nav-link-height);
}

.text-muted {
    color: var(--rambla-gray-600) !important;
}

.card,
.list-group-item,
.alert {
    border-color: var(--rambla-border);
}

.card {
    background: #ffffff;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.04);
}

.card-header {
    background: linear-gradient(180deg, rgba(166, 166, 166, 0.12), rgba(166, 166, 166, 0.04));
    border-bottom-color: var(--rambla-border);
    color: var(--rambla-green);
    font-weight: 600;
}

.btn-primary {
    --bs-btn-bg: var(--rambla-green);
    --bs-btn-border-color: var(--rambla-green);
    --bs-btn-hover-bg: #1f3119;
    --bs-btn-hover-border-color: #1f3119;
    --bs-btn-active-bg: #1f3119;
    --bs-btn-active-border-color: #1f3119;
}

.btn-outline-primary {
    --bs-btn-color: var(--rambla-green);
    --bs-btn-border-color: var(--rambla-green);
    --bs-btn-hover-bg: var(--rambla-green);
    --bs-btn-hover-border-color: var(--rambla-green);
    --bs-btn-active-bg: var(--rambla-green);
    --bs-btn-active-border-color: var(--rambla-green);
}

.form-control:focus {
    border-color: rgba(41, 64, 33, 0.45);
    box-shadow: 0 0 0 0.25rem rgba(41, 64, 33, 0.12);
}

.list-group-item {
    background: rgba(255, 255, 255, 0.78);
}

.list-group-item.active {
    background: var(--rambla-green-soft);
    border-color: rgba(41, 64, 33, 0.2);
    color: var(--rambla-green);
    font-weight: 600;
}

.list-group-item:hover {
    background: rgba(166, 166, 166, 0.1);
}

.chat-container {
    min-height: 0;
    overflow-y: auto;
}

.chat-layout {
    min-height: calc(100vh - 120px);
}

.chat-card {
    min-height: 0;
    max-height: calc(100vh - 140px);
    display: flex;
    flex-direction: column;
}

.chat-card .card-header,
.chat-card .card-footer {
    flex-shrink: 0;
}

.chat-card .card-body {
    flex: 1 1 auto;
}

.chat-scope-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.message {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 0.85rem;
    border: 1px solid transparent;
}

.message-user {
    background-color: rgba(41, 64, 33, 0.1);
    border-color: rgba(41, 64, 33, 0.14);
    margin-left: 2rem;
}

.message-assistant {
    background-color: rgba(166, 166, 166, 0.12);
    border-color: rgba(84, 84, 84, 0.12);
    margin-right: 2rem;
    animation: message-fade-in 0.2s ease-out;
}

.message-assistant .response-content.is-streaming {
    white-space: pre-wrap;
}

.chat-markdown > :last-child {
    margin-bottom: 0;
}

.chat-markdown p,
.chat-markdown ul,
.chat-markdown ol,
.chat-markdown table,
.chat-markdown blockquote,
.chat-markdown pre {
    margin-bottom: 0.8rem;
}

.chat-markdown ul,
.chat-markdown ol {
    padding-left: 1.35rem;
}

.chat-markdown li + li {
    margin-top: 0.2rem;
}

.chat-markdown h1,
.chat-markdown h2,
.chat-markdown h3,
.chat-markdown h4 {
    margin: 1rem 0 0.55rem;
    color: var(--rambla-green);
    font-size: 1rem;
}

.chat-markdown h1,
.chat-markdown h2 {
    font-size: 1.05rem;
}

.chat-markdown table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.chat-markdown th,
.chat-markdown td {
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--rambla-border);
    vertical-align: top;
}

.chat-markdown th {
    background: rgba(41, 64, 33, 0.06);
    color: var(--rambla-green);
}

.chat-markdown blockquote {
    margin-left: 0;
    padding-left: 0.9rem;
    border-left: 3px solid rgba(41, 64, 33, 0.2);
    color: var(--rambla-gray-600);
}

.chat-markdown code {
    padding: 0.1rem 0.3rem;
    border-radius: 0.25rem;
    background: rgba(84, 84, 84, 0.08);
    color: inherit;
}

.chat-markdown pre {
    padding: 0.75rem;
    border-radius: 0.5rem;
    background: rgba(84, 84, 84, 0.08);
    overflow-x: auto;
}

.chat-markdown pre code {
    padding: 0;
    background: transparent;
}

.chat-markdown a {
    color: var(--rambla-green);
    text-decoration: underline;
}

.message-assistant .response-content.is-streaming::after {
    content: "";
    display: block;
    width: 0.55rem;
    height: 1rem;
    margin-top: 0.2rem;
    border-right: 2px solid rgba(41, 64, 33, 0.45);
    animation: cursor-blink 1s steps(1) infinite;
}

.response-placeholder {
    display: inline-flex;
    align-items: center;
    gap: 0.05rem;
}

.thinking-dots {
    display: inline-flex;
    min-width: 1.3rem;
}

.thinking-dots span {
    animation: thinking-bounce 1.2s infinite ease-in-out;
}

.thinking-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

.thinking-dots span:nth-child(3) {
    animation-delay: 0.3s;
}

.htmx-indicator {
    display: none;
}

@keyframes thinking-bounce {
    0%, 80%, 100% {
        opacity: 0.25;
        transform: translateY(0);
    }
    40% {
        opacity: 1;
        transform: translateY(-1px);
    }
}

@keyframes cursor-blink {
    0%, 49% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

@keyframes message-fade-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

@media (max-width: 767.98px) {
    main.container-xl {
        min-height: auto;
    }

    .chat-layout {
        min-height: auto;
    }

    .chat-card {
        max-height: none;
    }

    .brand-logo {
        height: 42px;
    }

    .message-user,
    .message-assistant {
        margin-left: 0;
        margin-right: 0;
    }
}

/* ---------- Auth (login) page ---------- */

.auth-page {
    min-height: calc(100vh - 88px);
    display: flex;
    justify-content: center;
    padding: 32px 16px 64px;
    background:
        radial-gradient(1200px 600px at 0% 0%, rgba(41, 64, 33, 0.05), transparent 60%),
        radial-gradient(900px 500px at 100% 100%, rgba(41, 64, 33, 0.04), transparent 55%),
        var(--rambla-cream);
}

.auth-stack {
    display: flex;
    flex-direction: column;
    gap: 28px;
    width: 100%;
    max-width: 560px;
}

.auth-card {
    background: #ffffff;
    border: 1px solid var(--rambla-border);
    border-radius: 18px;
    padding: 44px 48px 40px;
    box-shadow: 0 20px 45px -30px rgba(0, 0, 0, 0.25);
}

.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.auth-logo img {
    height: 60px;
    width: auto;
}

.auth-heading {
    text-align: center;
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--rambla-black);
    margin: 0 0 8px;
}

.auth-subheading {
    text-align: center;
    color: var(--rambla-gray-600);
    margin: 0 0 32px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.auth-label {
    font-weight: 600;
    color: var(--rambla-black);
    font-size: 0.95rem;
}

.auth-input {
    border-radius: 999px;
    border: 1px solid var(--rambla-border);
    padding: 12px 20px;
    font-size: 0.95rem;
    background: #ffffff;
    color: var(--rambla-black);
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

.auth-input::placeholder {
    color: var(--rambla-gray-300);
}

.auth-input:focus {
    border-color: var(--rambla-green);
    box-shadow: 0 0 0 3px var(--rambla-green-soft);
    outline: none;
}

.auth-error {
    color: #b23a3a;
    font-size: 0.85rem;
}

.auth-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4px;
}

.auth-remember {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--rambla-gray-600);
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
    margin: 0;
}

.auth-remember input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--rambla-green);
    cursor: pointer;
}

.auth-link {
    color: var(--rambla-green);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.auth-link:hover {
    color: #1f3119;
    text-decoration: underline;
}

.auth-submit {
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 1rem;
    margin-top: 12px;
    width: 100%;
}

.auth-divider {
    border: 0;
    border-top: 1px solid var(--rambla-border);
    margin: 28px 0 16px;
}

.auth-footnote {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--rambla-gray-600);
    font-size: 0.9rem;
    margin: 0;
}

.auth-footnote svg {
    color: var(--rambla-gray-600);
    flex-shrink: 0;
}

/* Vision card */

.auth-vision {
    padding: 32px 48px 36px;
}

.auth-badge {
    display: inline-block;
    background: var(--rambla-green);
    color: #ffffff;
    padding: 6px 18px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0 auto 20px;
}

.auth-vision {
    text-align: center;
}

.auth-quote {
    font-style: italic;
    color: var(--rambla-gray-600);
    max-width: 40ch;
    margin: 0 auto 24px;
    line-height: 1.5;
}

.auth-list-heading {
    font-weight: 700;
    font-size: 1rem;
    color: var(--rambla-black);
    margin: 0 0 16px;
    text-align: center;
}

.auth-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.auth-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--rambla-gray-600);
    font-size: 0.95rem;
    line-height: 1.4;
}

.auth-list li svg {
    color: var(--rambla-green);
    flex-shrink: 0;
    margin-top: 1px;
}

@media (max-width: 540px) {
    .auth-card,
    .auth-vision {
        padding: 32px 24px;
    }

    .auth-heading {
        font-size: 1.4rem;
    }
}

/* ==========================================================================
   Sidebar app shell
   ========================================================================== */

:root {
    --brand-green: #2d4a2f;
    --brand-green-hover: #23391f;
    --shell-bg: #f4f5f2;
    --sidebar-bg: #ffffff;
    --sidebar-border: #e4e7e0;
    --text-primary: #1c2b1e;
    --text-muted-2: #6b7a6d;
    --card-border: #e4e7e0;
}

body.app-shell-body {
    background: var(--shell-bg);
    min-height: 100vh;
}

.app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.app-sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    padding: 24px 20px 20px;
    gap: 18px;
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-brand {
    display: block;
    padding: 8px 4px 12px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-brand img {
    max-width: 140px;
    height: auto;
    display: block;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.2;
    transition: background 0.12s ease, color 0.12s ease;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.sidebar-nav-item:hover {
    background: rgba(45, 74, 47, 0.06);
    color: var(--text-primary);
    text-decoration: none;
}

.sidebar-nav-item.is-active {
    background: var(--brand-green);
    color: #ffffff;
}

.sidebar-nav-item.is-active:hover {
    background: var(--brand-green-hover);
    color: #ffffff;
}

.sidebar-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: currentColor;
}

.sidebar-recent-list {
    list-style: none;
    margin: 0;
    padding: 0 0 4px 34px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.sidebar-recent-item {
    display: block;
    padding: 6px 14px;
    border-radius: 8px;
    color: var(--text-muted-2);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.12s ease, color 0.12s ease;
}

.sidebar-recent-item:hover {
    background: rgba(45, 74, 47, 0.06);
    color: var(--text-primary);
    text-decoration: none;
}

.sidebar-recent-item.is-active {
    color: var(--brand-green);
    font-weight: 600;
}

.sidebar-account {
    border-top: 1px solid var(--sidebar-border);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-section-label {
    font-size: 11px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--text-muted-2);
    font-weight: 700;
    padding: 4px 14px 8px;
}

.sidebar-language-form {
    padding: 0 6px;
    margin: 0 0 4px;
}

.sidebar-language-select {
    width: 100%;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--sidebar-border);
    background: #ffffff;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7a6d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
    cursor: pointer;
}

.sidebar-language-select:focus {
    outline: none;
    border-color: var(--brand-green);
    box-shadow: 0 0 0 3px rgba(45, 74, 47, 0.15);
}

.sidebar-logout-form {
    margin: 0;
}

.sidebar-logout-button {
    color: var(--text-primary);
}

/* ==========================================================================
   Main content area
   ========================================================================== */

.app-main {
    padding: 24px 20px 24px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-messages {
    margin-bottom: 16px;
}

.page-shell {
    max-width: 1080px;
    margin: 0 auto;
    width: 100%;
}

.page-shell-narrow {
    max-width: 640px;
}

.page-shell-wide {
    max-width: 1440px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.btn-pill {
    border-radius: 999px;
    padding: 8px 20px;
    font-weight: 500;
}

.soft-card {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
}

.soft-card.p-0 { padding: 0; }
.soft-card.p-4 { padding: 24px; }

.empty-state {
    padding: 60px 24px;
    text-align: center;
    color: var(--text-muted-2);
    background: #ffffff;
    border: 1px dashed var(--card-border);
    border-radius: 16px;
}

/* ==========================================================================
   Chat home page (Startsida)
   ========================================================================== */

.chat-home {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    max-width: 1080px;
    margin: 0 auto;
    width: 100%;
    min-height: calc(100vh - 64px);
}

.chat-home-inner {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 20px 20px;
    gap: 48px;
}

.chat-home-heading {
    font-size: 36px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
    max-width: 820px;
    margin: 0;
}

.chat-suggestions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    width: 100%;
    max-width: 900px;
}

.chat-suggestion {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 18px 20px;
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.35;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
    font-family: inherit;
}

.chat-suggestion:hover {
    border-color: var(--brand-green);
    box-shadow: 0 2px 8px rgba(45, 74, 47, 0.08);
}

.chat-suggestion:active {
    transform: translateY(1px);
}

.chat-suggestion-icon {
    color: var(--brand-green);
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-top: 1px;
}

.chat-suggestion-icon svg {
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   Composer (fixed at bottom on home; inline on conversation)
   ========================================================================== */

.chat-composer {
    position: sticky;
    bottom: 20px;
    padding: 12px 20px 0;
    z-index: 10;
    background: transparent;
}

.chat-composer-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 8px 10px 8px 24px;
    max-width: 1080px;
    margin: 0 auto;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.chat-composer-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 15px;
    padding: 10px 0;
    color: var(--text-primary);
    font-family: inherit;
}

.chat-composer-input::placeholder {
    color: var(--text-muted-2);
}

.chat-composer-submit {
    width: 44px;
    height: 44px;
    border-radius: 62% 38% 48% 52% / 58% 42% 58% 42%;
    background: #1c2b1e;
    color: #ffffff;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transform: rotate(90deg);
    transition: background 0.15s ease, transform 0.2s ease;
}

.chat-composer-submit:hover {
    background: var(--brand-green);
    transform: rotate(93deg);
}

.chat-composer-submit svg {
    width: 18px;
    height: 18px;
    transform: rotate(-90deg);
}

.chat-composer-inline {
    position: static;
    padding: 16px 0 0;
}

/* ==========================================================================
   Conversation page
   ========================================================================== */

.conversation-shell {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: calc(100vh - 64px);
    padding-bottom: 96px;
}

.conversation-header,
.conversation-shell .chat-container {
    max-width: 1200px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    padding-bottom: 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--card-border);
}

.conversation-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px;
}

.conversation-title-block .chat-scope-meta {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.conversation-shell .chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px 4px 24px;
    background: transparent;
    border: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 0;
}

/* Chat bubbles */
.chat-turn {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    max-width: 100%;
}

.chat-turn-user {
    justify-content: flex-end;
}

.chat-turn-assistant {
    justify-content: flex-start;
}

.chat-avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    margin-top: 2px;
}

.chat-avatar svg {
    width: 22px;
    height: 22px;
}

.chat-avatar-assistant {
    background: var(--brand-green);
    color: #ffffff;
}

.chat-avatar-user {
    background: #e4e7e0;
    color: #6b7a6d;
}

.chat-bubble {
    max-width: 82%;
    padding: 14px 18px;
    border-radius: 18px;
    line-height: 1.5;
    font-size: 15px;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.chat-bubble-assistant {
    background: #ffffff;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.chat-bubble-user {
    background: var(--brand-green);
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

.chat-bubble-user .chat-markdown {
    color: #ffffff;
}

.chat-bubble-user .chat-markdown p {
    margin: 0;
}

.chat-bubble-user .chat-markdown a {
    color: #ffffff;
    text-decoration: underline;
}

.chat-bubble .chat-markdown p:last-child {
    margin-bottom: 0;
}

.chat-bubble-debug {
    font-size: 12px;
    color: var(--text-muted-2);
    margin-bottom: 6px;
}

.chat-bubble .option-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.chat-bubble .option-buttons[hidden] {
    display: none;
}

.option-chip {
    appearance: none;
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.option-chip:hover {
    border-color: var(--brand-green);
    color: var(--brand-green);
    background: rgba(45, 74, 47, 0.04);
}

/* Composer dock */
.chat-composer-dock {
    position: fixed;
    left: 260px;
    right: 0;
    bottom: 0;
    background: #ffffff;
    border-top: 1px solid var(--card-border);
    padding: 20px 20px 16px;
    z-index: 20;
}

.chat-composer-dock .chat-composer-inline {
    padding: 0;
}

.chat-composer-dock .chat-composer-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    max-width: 100%;
    margin: 0;
    box-shadow: none;
}

.chat-composer-dock .chat-composer-input {
    font-size: 16px;
    padding: 12px 0;
}

.chat-composer-dock .chat-composer-submit {
    width: 44px;
    height: 44px;
}

.chat-disclaimer {
    margin: 12px 0 0;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted-2);
}

/* ==========================================================================
   History list
   ========================================================================== */

.history-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.history-item {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.history-item:hover {
    border-color: var(--brand-green);
    box-shadow: 0 2px 8px rgba(45, 74, 47, 0.06);
}

.history-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    color: var(--text-primary);
    text-decoration: none;
}

.history-link:hover {
    color: var(--text-primary);
    text-decoration: none;
}

.history-title {
    font-weight: 500;
    font-size: 15px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-meta {
    font-size: 13px;
    color: var(--text-muted-2);
    flex-shrink: 0;
}

/* ==========================================================================
   Responsive: collapse sidebar on narrow viewports
   ========================================================================== */

@media (max-width: 900px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        position: static;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 12px 16px;
        gap: 12px;
        align-items: center;
    }

    .sidebar-brand {
        border-bottom: none;
        padding: 0;
        margin: 0 auto 0 0;
    }

    .sidebar-nav {
        flex-direction: row;
        flex-wrap: wrap;
        flex: 0 1 auto;
        width: 100%;
        gap: 4px;
    }

    .sidebar-nav-item span {
        display: none;
    }

    .sidebar-recent-list {
        display: none;
    }

    .sidebar-account {
        border-top: none;
        padding-top: 0;
        flex-direction: row;
        align-items: center;
        gap: 8px;
        margin-left: auto;
    }

    .sidebar-section-label {
        display: none;
    }

    .sidebar-language-form {
        margin: 0;
    }

    .chat-composer-dock {
        left: 0;
        padding: 16px 20px 12px;
    }

    .app-main {
        padding: 24px 20px 100px;
    }

    .chat-home-heading {
        font-size: 26px;
    }
}