:root {
    --bg-main: #000000;
    --bg-sidebar: #09090b;
    --bg-card: #121215;
    --bg-input: #18181b;
    --border: #27272a;
    --border-focus: #f43f5e;

    --accent-rose: #f43f5e;
    --accent-rose-hover: #e11d48;
    --accent-green: #10b981;
    --accent-green-subtle: rgba(16, 185, 129, 0.15);

    --text-main: #f8fafc;
    --text-muted: #a1a1aa;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --warning: #f59e0b;

    --tbl-bg: #0f172a;
    --tbl-border: #334155;
    --tbl-header-bg: #1e293b;
    --tbl-header-text: #38bdf8;
    --tbl-text: #f8fafc;
    --tbl-row-alt: #131d31;
    --tbl-row-hover: #1e293b;

    --font-family: system-ui, -apple-system, sans-serif;
    --base-font-size: 15px;
    --shadow-glow: 0 0 25px rgba(244, 63, 94, 0.15);
}

[data-theme="light"] {
    --bg-main: #f8fafc;
    --bg-sidebar: #f1f5f9;
    --bg-card: #ffffff;
    --bg-input: #e2e8f0;
    --border: #cbd5e1;
    --border-focus: #e11d48;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --shadow-glow: 0 10px 25px rgba(0, 0, 0, 0.06);

    --tbl-bg: #ffffff;
    --tbl-border: #cbd5e1;
    --tbl-header-bg: #f1f5f9;
    --tbl-header-text: #0284c7;
    --tbl-text: #0f172a;
    --tbl-row-alt: #f8fafc;
    --tbl-row-hover: #e2e8f0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: #27272a;
    border-radius: 8px;
    border: 2px solid var(--bg-main);
}

::-webkit-scrollbar-thumb:hover {
    background: #3f3f46;
}

body {
    font-family: var(--font-family);
    font-size: var(--base-font-size);
    background: var(--bg-main);
    color: var(--text-main);
    display: flex;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 50;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
}

.sidebar-header {
    padding: 20px 20px 10px;
}

.sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-sidebar);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.new-btn {
    background: linear-gradient(135deg, var(--accent-rose), #fb7185);
    color: #ffffff;
    border: none;
    padding: 14px 18px;
    border-radius: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.3);
    width: 100%;
    font-size: 15px;
    margin-bottom: 15px;
}

.new-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 63, 94, 0.45);
}

.history-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.history-item:hover {
    background: var(--bg-card);
    color: var(--text-main);
}

.history-item.active {
    background: var(--bg-card);
    border-color: var(--accent-rose);
    color: var(--text-main);
    font-weight: 500;
}

.history-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 8px;
}

.delete-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.delete-icon:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.15);
}

.delete-icon svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.settings-trigger-btn {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.settings-trigger-btn:hover {
    border-color: var(--accent-rose);
    background: var(--bg-input);
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
    z-index: 40;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    background: var(--bg-main);
    position: relative;
    width: 100%;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 25px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-main);
    z-index: 10;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    font-size: 20px;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 8px 14px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    border-color: var(--accent-rose);
}

.view-port {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 25px;
    max-width: 850px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 25px;
    min-width: 0;
}

.welcome-box {
    text-align: center;
    margin: auto 0;
    padding: 20px 10px;
}

.welcome-box h1 {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-rose));
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.persona-bar {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.persona-pill {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.persona-pill:hover {
    border-color: var(--text-muted);
    color: var(--text-main);
}

.persona-pill.active {
    background: var(--accent-rose);
    border-color: var(--accent-rose);
    color: #ffffff;
}

.loader-card {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--accent-rose);
    border-radius: 18px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.atom-loader {
    position: relative;
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    perspective: 600px;
}

.atom-nucleus {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    background: var(--accent-rose);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 15px var(--accent-rose);
}

.atom-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-green);
    border-radius: 50%;
    transform-style: preserve-3d;
}

.ring-1 {
    animation: spinRing1 2s linear infinite;
}

.ring-2 {
    animation: spinRing2 2.5s linear infinite;
}

.ring-3 {
    animation: spinRing3 3s linear infinite;
}

@keyframes spinRing1 {
    0% {
        transform: rotateX(65deg) rotateY(0deg);
    }

    100% {
        transform: rotateX(65deg) rotateY(360deg);
    }
}

@keyframes spinRing2 {
    0% {
        transform: rotateX(65deg) rotateY(60deg);
    }

    100% {
        transform: rotateX(65deg) rotateY(420deg);
    }
}

@keyframes spinRing3 {
    0% {
        transform: rotateX(65deg) rotateY(-60deg);
    }

    100% {
        transform: rotateX(65deg) rotateY(300deg);
    }
}

.loader-text {
    font-size: 15px;
    color: var(--accent-green);
    font-weight: 600;
}

#messagesContainer {
    max-width: 100%;
    min-width: 0;
}

.message-block {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.ai-response-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    line-height: 1.7;
    box-shadow: var(--shadow-glow);
    width: 100%;
    max-width: 100%;
    min-width: 0;
    word-wrap: break-word;
}

.table-wrapper {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 18px 0;
    border: 1px solid var(--tbl-border);
    border-radius: 10px;
    background: var(--tbl-bg);
    box-sizing: border-box;
}

.table-wrapper::-webkit-scrollbar {
    height: 6px;
}

.table-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 6px;
}

.table-wrapper table {
    width: 100%;
    border-collapse: collapse;
    min-width: 550px;
}

.table-wrapper th,
.table-wrapper td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--tbl-border);
    font-size: 0.95em;
    color: var(--tbl-text);
    white-space: normal;
    vertical-align: top;
}

.table-wrapper th {
    background: var(--tbl-header-bg);
    color: var(--tbl-header-text);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}

.table-wrapper tr:last-child td {
    border-bottom: none;
}

.table-wrapper tr:nth-child(even) {
    background: var(--tbl-row-alt);
}

.ai-response-card tr:hover {
    background: var(--tbl-row-hover);
    transition: background 0.15s ease;
}

.ai-response-card table strong {
    color: var(--tbl-text);
    font-weight: 700;
}

.ai-response-card pre {
    background: #09090b;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin: 16px 0;
    overflow-x: auto;
    position: relative;
}

.code-header {
    background: #18181b;
    padding: 6px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    font-family: monospace;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.code-header button {
    background: transparent;
    border: none;
    color: var(--accent-green);
    cursor: pointer;
    font-weight: 600;
}

.ai-response-card code {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #e11d48;
    padding: 2px 6px;
    background: rgba(225, 29, 72, 0.08);
    border-radius: 4px;
}

.ai-response-card pre code {
    color: #f8fafc;
    padding: 14px;
    display: block;
    background: transparent;
}

.sources-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.source-pill {
    background: var(--bg-main);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    color: var(--accent-green);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.source-pill:hover {
    border-color: var(--accent-green);
    background: var(--accent-green-subtle);
}

.citation-hover-card {
    display: none;
    position: absolute;
    bottom: 32px;
    left: 0;
    width: 260px;
    background: var(--bg-card);
    border: 1px solid var(--accent-green);
    border-radius: 10px;
    padding: 12px;
    font-size: 12px;
    color: var(--text-main);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    z-index: 100;
    text-transform: none;
    font-weight: normal;
    line-height: 1.4;
}

.source-pill:hover .citation-hover-card {
    display: block;
}

.cred-badge {
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    background: var(--accent-green-subtle);
    color: var(--accent-green);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 4px;
    border: 1px solid var(--accent-green);
}

.suggestions-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 15px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}

.suggestion-pill {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s ease;
    width: fit-content;
}

.suggestion-pill:hover {
    border-color: var(--accent-rose);
    background: var(--bg-card);
    transform: translateX(3px);
}

.ai-images-section {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.ai-images-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.ai-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.ai-image-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    aspect-ratio: 16 / 10;
    background: var(--bg-input);
    cursor: pointer;
}

.ai-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ai-image-card:hover img {
    transform: scale(1.08);
}

.ai-image-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: #fff;
    font-size: 11.5px;
    padding: 14px 8px 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notice-banner {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid var(--warning);
    color: #fbbf24;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
}

.error-banner {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid var(--danger);
    color: #f87171;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    align-items: center;
}

.action-btn {
    background: var(--bg-main);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 7px 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.action-btn:hover {
    color: var(--text-main);
    border-color: var(--accent-rose);
}

.action-btn.active-audio {
    color: var(--accent-green);
    border-color: var(--accent-green);
    font-weight: 600;
}

.dock {
    padding: 14px 20px;
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
    background: var(--bg-main);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.dock-inner {
    max-width: 850px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-input);
    padding: 8px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.dock-inner:focus-within {
    border-color: var(--border-focus);
}

.main-input {
    flex: 1;
    padding: 10px 12px;
    border: none;
    background: transparent;
    color: var(--text-main);
    font-size: 15.5px;
    outline: none;
}

.voice-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.voice-btn:hover {
    color: var(--accent-rose);
    background: rgba(244, 63, 94, 0.1);
}

.voice-btn.listening {
    color: #ffffff;
    background: var(--danger);
    animation: pulseRecord 1.5s infinite alternate;
}

@keyframes pulseRecord {
    from {
        transform: scale(1);
        box-shadow: 0 0 0px var(--danger);
    }

    to {
        transform: scale(1.1);
        box-shadow: 0 0 10px var(--danger);
    }
}

.go-btn {
    padding: 10px 22px;
    border-radius: 12px;
    border: none;
    background: var(--accent-rose);
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
}

.app-container {
    display: flex;
    flex: 1;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.notebook-panel {
    width: 320px;
    background: var(--bg-sidebar);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 45;
    transition: transform 0.25s ease;
}

.notebook-panel.open {
    transform: translateX(0);
    position: relative;
}

.notebook-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notebook-area {
    flex: 1;
    padding: 16px;
    border: none;
    background: transparent;
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 14px;
    resize: none;
    outline: none;
    line-height: 1.6;
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    padding: 20px;
}

.lightbox.open {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 28px;
    border-radius: 20px;
    max-width: 440px;
    width: 100%;
    text-align: left;
    transform: scale(0.9);
    transition: transform 0.25s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.lightbox.open .lightbox-modal {
    transform: scale(1);
}

.flashcard-container {
    width: 100%;
    height: 220px;
    perspective: 1000px;
    margin: 20px 0;
    cursor: pointer;
}

.flashcard-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.flashcard-inner.flipped {
    transform: rotateY(180deg);
}

.flashcard-front,
.flashcard-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    border-radius: 14px;
    border: 2px dashed var(--accent-rose);
    background: var(--bg-input);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    overflow-y: auto;
}

.flashcard-back {
    transform: rotateY(180deg);
    border-style: solid;
    border-color: var(--accent-green);
    background: var(--bg-card);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary:hover {
    background: #27272a;
    border-color: #3f3f46;
}

.btn-danger {
    background: var(--danger);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: var(--danger-hover);
}

.btn-primary {
    background: var(--accent-rose);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(244, 63, 94, 0.3);
}

.btn-primary:hover {
    background: var(--accent-rose-hover);
}

.setting-group {
    margin-bottom: 18px;
}

.setting-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.setting-input-color {
    width: 44px;
    height: 38px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: transparent;
}

.setting-select {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-main);
    font-size: 14px;
    outline: none;
}

.setting-slider {
    width: 100%;
    accent-color: var(--accent-rose);
    cursor: pointer;
}

.image-viewer-modal {
    max-width: 800px;
    width: 100%;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform 0.25s ease;
}

.lightbox.open .image-viewer-modal {
    transform: scale(1);
}

.image-viewer-modal img {
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    background: #000;
}

.image-viewer-footer {
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        transform: translateX(-100%);
        width: 270px;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .menu-toggle {
        display: block;
    }

    .welcome-box h1 {
        font-size: 26px;
    }

    .view-port {
        padding: 16px;
    }

    .notebook-panel.open {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: 290px;
    }

    /* --- New Responsive Header Fixes --- */
    .hide-on-mobile {
        display: none;
    }

    /* Hides the word 'Export' so it becomes icon-only */
    .header {
        padding: 12px 14px;
    }

    /* Reduces outer padding to maximize usable width */
    .brand-text {
        font-size: 17px;
    }

    /* Slightly shrinks the title text */
}

.legal-micro-footer {
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px dashed var(--border);
    text-align: center;
    line-height: 1.4;
}

.legal-links a {
    font-size: 11px;
    color: var(--text-muted);
    cursor: pointer;
    text-decoration: none;
    transition: color 0.15s ease;
}

.legal-links a:hover {
    color: var(--accent-rose);
    text-decoration: underline;
}

.legal-credits {
    font-size: 10.5px;
    color: var(--text-muted);
    margin-top: 3px;
}

.legal-credits strong {
    color: var(--text-main);
    font-weight: 600;
}

.legal-credits span {
    color: var(--accent-green);
    font-weight: 600;
}

/* Feedback Form Styles */
.rating-stars {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 15px;
}

.rating-stars input {
    display: none;
}

.rating-stars label {
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
}

.rating-stars input:checked~label,
.rating-stars label:hover,
.rating-stars label:hover~label {
    color: var(--warning);
}

.feedback-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 10px 14px;
    border-radius: 10px;
    margin-bottom: 12px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}

.feedback-input:focus {
    border-color: var(--border-focus);
}

.file-upload-wrapper {
    display: block;
    width: 100%;
    box-sizing: border-box;
    background: var(--bg-input);
    border: 1px dashed var(--border);
    padding: 14px;
    border-radius: 10px;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-upload-wrapper:hover {
    border-color: var(--accent-rose);
    background: var(--bg-card);
}

.file-upload-wrapper input[type="file"] {
    display: none;
}

/* --- USER QUERY CHAT BUBBLE STYLES --- */
.user-query-container {
  display: flex;
  justify-content: flex-end;
  margin-bottom: -4px; /* Pulls it slightly closer to the AI response */
  width: 100%;
}

.user-query-card {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 18px 18px 4px 18px; /* Classic chat bubble shape */
  padding: 16px 20px;
  color: var(--text-main);
  font-size: 15px;
  max-width: 85%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.user-query-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.user-name-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.query-copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.query-copy-btn:hover {
  color: var(--text-main);
}

.user-query-text {
  line-height: 1.5;
  white-space: pre-wrap; /* Preserves spaces and line breaks if the user typed them */
  word-wrap: break-word;
}