/* ============ FLUENT 2 DESIGN TOKENS ============ */
:root {
    /* Brand */
    --colorBrandBackground: #0f6cbd;
    --colorBrandBackgroundHover: #115ea3;
    --colorBrandBackgroundPressed: #0c3b5e;
    --colorBrandForegroundLink: #115ea3;
    --colorBrandForegroundLinkHover: #0f6cbd;

    /* Neutral backgrounds */
    --colorNeutralBackground1: #ffffff;
    --colorNeutralBackground2: #fafafa;
    --colorNeutralBackground3: #f5f5f5;
    --colorNeutralBackground4: #f0f0f0;

    /* Neutral foregrounds */
    --colorNeutralForeground1: #242424;
    --colorNeutralForeground2: #424242;
    --colorNeutralForeground3: #616161;
    --colorNeutralForeground4: #707070;
    --colorNeutralForegroundDisabled: #bdbdbd;

    /* Neutral strokes */
    --colorNeutralStroke1: #d1d1d1;
    --colorNeutralStroke2: #e0e0e0;
    --colorNeutralStrokeAccessible: #616161;

    /* Status */
    --colorStatusSuccessBackground1: #dff6dd;
    --colorStatusSuccessForeground1: #0e700e;
    --colorStatusDangerBackground1: #fde7e9;
    --colorStatusDangerForeground1: #b10e1c;
    --colorStatusWarningBackground1: #fff1d6;

    /* Subtle */
    --colorSubtleBackground: transparent;
    --colorSubtleBackgroundHover: #f5f5f5;

    /* Shadows */
    --shadow2: 0 0 2px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.14);
    --shadow4: 0 0 2px rgba(0,0,0,0.12), 0 2px 4px rgba(0,0,0,0.14);
    --shadow8: 0 0 2px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.14);
    --shadow16: 0 0 2px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.14);
    --shadow28: 0 0 8px rgba(0,0,0,0.13), 0 14px 28px rgba(0,0,0,0.14);
    --shadow64: 0 0 8px rgba(0,0,0,0.13), 0 32px 64px rgba(0,0,0,0.24);

    /* Border radius */
    --borderRadiusNone: 0;
    --borderRadiusSmall: 2px;
    --borderRadiusMedium: 4px;
    --borderRadiusLarge: 8px;
    --borderRadiusXLarge: 12px;
    --borderRadiusCircular: 10000px;

    /* Typography */
    --fontFamilyBase: 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --fontSizeBase100: 10px;
    --fontSizeBase200: 12px;
    --fontSizeBase300: 14px;
    --fontSizeBase400: 16px;
    --fontSizeBase500: 20px;
    --fontSizeBase600: 24px;
    --fontSizeHero700: 28px;
    --fontSizeHero800: 32px;
    --fontSizeHero900: 40px;
    --fontWeightRegular: 400;
    --fontWeightSemibold: 600;
    --fontWeightBold: 700;
    --lineHeightBase300: 20px;

    /* Spacing */
    --spacingHorizontalXS: 4px;
    --spacingHorizontalS: 8px;
    --spacingHorizontalM: 12px;
    --spacingHorizontalL: 16px;
    --spacingHorizontalXL: 20px;
    --spacingHorizontalXXL: 24px;
    --spacingVerticalS: 8px;
    --spacingVerticalM: 12px;
    --spacingVerticalL: 16px;
    --spacingVerticalXL: 20px;
    --spacingVerticalXXL: 24px;
    --spacingVerticalXXXL: 32px;
}

/* ============ RESET & BASE ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { overflow-x: hidden; }
body {
    font-family: var(--fontFamilyBase);
    background: var(--colorNeutralBackground2);
    color: var(--colorNeutralForeground1);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}
a { color: var(--colorBrandForegroundLink); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============ NAVBAR ============ */
.navbar {
    background: var(--colorBrandBackground);
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0 var(--spacingHorizontalXXL);
    height: 48px;
    gap: var(--spacingVerticalXXXL);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow4);
    width: 100%;
}
.nav-brand {
    color: #fff;
    font-weight: var(--fontWeightSemibold);
    font-size: var(--fontSizeBase400);
    white-space: nowrap;
    flex-shrink: 0;
}
.nav-brand:hover { text-decoration: none; opacity: 0.9; }
.nav-links { display: flex; gap: var(--spacingHorizontalXL); overflow-x: auto; flex-wrap: wrap; flex:1; }
.nav-links a { color: rgba(255,255,255,0.85); font-size: 13px; white-space: nowrap; }
.nav-links a:hover { color: #fff; text-decoration: none; }
.nav-user { display: flex; align-items: center; gap: var(--spacingHorizontalM); flex-shrink: 0; margin-left: auto; }
.nav-user__name { color: rgba(255,255,255,0.9); font-size: var(--fontSizeBase200); white-space: nowrap; }
.nav-user__link { color: rgba(255,255,255,0.75); font-size: var(--fontSizeBase200); white-space: nowrap; }
.nav-user__link:hover { color: #fff; text-decoration: none; }

/* ============ HERO ============ */
.hero {
    background: linear-gradient(135deg, var(--colorBrandBackground) 0%, var(--colorBrandBackgroundHover) 100%);
    color: #fff;
    padding: 48px var(--spacingHorizontalXXL);
    text-align: center;
    width: 100%;
}
.hero h1 { font-size: var(--fontSizeHero800); font-weight: var(--fontWeightSemibold); margin-bottom: var(--spacingVerticalM); }
.hero p { font-size: 15px; opacity: 0.9; max-width: 640px; margin: 0 auto; }

/* ============ MAIN CONTENT ============ */
.content {
    width: 100%;
    max-width: 100%;
}

/* ============ CONTAINERS ============ */
.container { max-width: 1080px; margin: var(--spacingVerticalXXXL) auto; padding: 0 var(--spacingHorizontalXXL); width: 100%; }
.page-header { margin-bottom: var(--spacingVerticalXXL); }
.page-header h1 { font-size: 26px; font-weight: var(--fontWeightSemibold); color: var(--colorNeutralForeground1); }
.page-header p { font-size: var(--fontSizeBase300); color: var(--colorNeutralForeground3); margin-top: var(--spacingVerticalS); }
.section-title { font-size: var(--fontSizeBase500); margin: 40px 0 var(--spacingVerticalL); color: var(--colorNeutralForeground2); }

/* ============ CARDS ============ */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacingVerticalXL);
}
.cards--small { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card {
    background: var(--colorNeutralBackground1);
    border-radius: var(--borderRadiusLarge);
    box-shadow: var(--shadow4);
    padding: var(--spacingVerticalXXL);
    transition: box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
    display: block;
    color: inherit;
    border: 1px solid var(--colorNeutralStroke2);
}
.card:hover {
    box-shadow: var(--shadow16);
    transform: translateY(-2px);
    text-decoration: none;
}
.card__icon { font-size: var(--fontSizeHero700); display: block; margin-bottom: var(--spacingVerticalM); }
.card h2 { font-size: 17px; color: var(--colorBrandBackground); margin-bottom: var(--spacingVerticalS); }
.card h3 { font-size: 15px; color: var(--colorBrandBackground); margin-bottom: 6px; }
.card p { font-size: 13px; color: var(--colorNeutralForeground3); }
.card--small { padding: 18px; }

/* ============ FORMS ============ */
.form-group { margin-bottom: var(--spacingVerticalXL); }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: var(--fontWeightSemibold);
    color: var(--colorNeutralForeground2);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px var(--spacingHorizontalL);
    border: 1px solid var(--colorNeutralStroke1);
    border-radius: var(--borderRadiusMedium);
    font-size: var(--fontSizeBase300);
    font-family: inherit;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--colorBrandBackground);
    outline: none;
    box-shadow: 0 0 0 2px rgba(15,108,189,0.15);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-card {
    background: var(--colorNeutralBackground1);
    border-radius: var(--borderRadiusLarge);
    padding: var(--spacingVerticalXXXL);
    box-shadow: var(--shadow4);
    border: 1px solid var(--colorNeutralStroke2);
    max-width: 720px;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px var(--spacingHorizontalXXL);
    border: none;
    border-radius: var(--borderRadiusMedium);
    font-size: var(--fontSizeBase300);
    font-weight: var(--fontWeightSemibold);
    cursor: pointer;
    transition: background 0.2s;
}
.btn-primary { background: var(--colorBrandBackground); color: #fff; }
.btn-primary:hover { background: var(--colorBrandBackgroundHover); }
.btn-secondary { background: var(--colorNeutralBackground3); color: var(--colorNeutralForeground1); border: 1px solid var(--colorNeutralStroke2); }
.btn-secondary:hover { background: var(--colorNeutralBackground4); border-color: var(--colorNeutralStroke1); }
.btn-success { background: var(--colorStatusSuccessForeground1); color: #fff; }
.btn-success:hover { background: #0b5e0b; }
.btn-demo {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 24px; border-radius: var(--borderRadiusMedium);
    font-size: var(--fontSizeBase300); font-weight: var(--fontWeightSemibold);
    color: #fff; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.5);
    cursor: pointer; transition: background 0.2s;
    text-decoration: none;
}
.btn-demo:hover { background: rgba(255,255,255,0.25); text-decoration: none; }

/* ============ ALERTS ============ */
.alert {
    padding: 14px 18px;
    border-radius: var(--borderRadiusLarge);
    margin-bottom: var(--spacingVerticalXL);
    font-size: var(--fontSizeBase300);
}
.alert-success { background: var(--colorStatusSuccessBackground1); color: var(--colorStatusSuccessForeground1); border: 1px solid #c3e6c3; }
.alert-error { background: var(--colorStatusDangerBackground1); color: var(--colorStatusDangerForeground1); border: 1px solid #f1c1c1; }
.alert-info { background: #e8f0fe; color: var(--colorBrandBackground); border: 1px solid #c0d8f0; }

/* ============ PILLAR CARDS ============ */
.pillar-card {
    background: var(--colorNeutralBackground1);
    border-radius: var(--borderRadiusLarge);
    padding: var(--spacingVerticalXXL);
    border: 1px solid var(--colorNeutralStroke2);
    box-shadow: var(--shadow4);
}
.pillar-card h3 { color: var(--colorBrandBackground); margin-bottom: 6px; }
.pillar-card .lead { font-size: 13px; color: var(--colorNeutralForeground3); margin-bottom: var(--spacingVerticalM); }
.pillar-card .focus-list { list-style: none; padding: 0; }
.pillar-card .focus-list li {
    font-size: 13px;
    padding: 4px 0;
    color: var(--colorNeutralForeground2);
}
.pillar-card .focus-list li::before { content: "→ "; color: var(--colorBrandBackground); }

/* ============ CHAT WIDGET ============ */
.chat-widget {
    position: fixed;
    bottom: var(--spacingVerticalXXL);
    right: var(--spacingHorizontalXXL);
    z-index: 1000;
    font-size: var(--fontSizeBase300);
}
.chat-widget__toggle {
    background: var(--colorBrandBackground);
    color: #fff;
    border: none;
    padding: var(--spacingVerticalM) var(--spacingHorizontalXL);
    border-radius: var(--borderRadiusCircular);
    font-size: var(--fontSizeBase300);
    font-weight: var(--fontWeightSemibold);
    cursor: pointer;
    box-shadow: var(--shadow16);
}
.chat-widget__toggle:hover { background: var(--colorBrandBackgroundHover); }
.chat-widget--collapsed .chat-widget__panel { display: none; }
.chat-widget:not(.chat-widget--collapsed) .chat-widget__toggle { display: none; }
.chat-widget__panel {
    width: 420px;
    height: 560px;
    background: var(--colorNeutralBackground1);
    border-radius: var(--borderRadiusXLarge);
    box-shadow: var(--shadow28);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--colorNeutralStroke1);
    margin-bottom: var(--spacingVerticalS);
}
.chat-widget__header {
    background: var(--colorBrandBackground);
    color: #fff;
    padding: var(--spacingVerticalM) var(--spacingHorizontalL);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: var(--fontWeightSemibold);
    font-size: var(--fontSizeBase300);
}
.chat-widget__header-actions { display:flex; gap:var(--spacingHorizontalXS); }
.chat-widget__header-actions button {
    background: none;
    border: none;
    color: #fff;
    font-size: var(--fontSizeBase400);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: var(--borderRadiusMedium);
    opacity: 0.85;
}
.chat-widget__header-actions button:hover { opacity:1; background:rgba(255,255,255,0.15); }
.chat-widget__messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacingVerticalL);
    scroll-behavior: smooth;
}
.chat-widget__input-area {
    border-top: 1px solid var(--colorNeutralStroke2);
    padding: 10px var(--spacingHorizontalM);
    background: var(--colorNeutralBackground1);
}
.chat-widget__input-row {
    display: flex;
    gap: var(--spacingHorizontalS);
    align-items: flex-end;
}
.chat-widget__input-row textarea {
    flex: 1;
    resize: none;
    border: 1px solid var(--colorNeutralStroke1);
    border-radius: var(--borderRadiusLarge);
    padding: var(--spacingVerticalS) var(--spacingHorizontalM);
    font-size: 13px;
    font-family: inherit;
    line-height: 1.4;
    max-height: 80px;
    overflow-y: auto;
}
.chat-widget__input-row textarea:focus { outline:none; border-color:var(--colorBrandBackground); box-shadow:0 0 0 3px rgba(15,108,189,0.15); }
.chat-widget__input-row button,
.chat-widget__input-row fluent-button {
    padding: var(--spacingVerticalS) var(--spacingHorizontalL);
    background: var(--colorBrandBackground);
    color: #fff;
    border: none;
    border-radius: var(--borderRadiusLarge);
    cursor: pointer;
    font-size: 13px;
    font-weight: var(--fontWeightSemibold);
    white-space: nowrap;
}
.chat-widget__input-row button:hover { background:var(--colorBrandBackgroundHover); }
.chat-widget__input-row button:disabled { background:#94d3f8; cursor:not-allowed; }

/* Widget-scoped chat-row sizing */
.chat-widget__messages .chat-row { max-width:90%; }
.chat-widget__messages .chat-avatar { width:26px; height:26px; font-size:13px; }
.chat-widget__messages .chat-bubble { font-size:13px; padding:var(--spacingVerticalS) var(--spacingHorizontalM); line-height:1.5; word-wrap:break-word; overflow-wrap:break-word; }
.chat-widget__messages .chat-bubble p { margin:0 0 6px; }
.chat-widget__messages .chat-bubble p:last-child { margin-bottom:0; }
.chat-widget__messages .chat-bubble h4 { font-size:13px; font-weight:var(--fontWeightSemibold); margin:var(--spacingVerticalS) 0 var(--spacingVerticalXS); }
.chat-widget__messages .chat-bubble h4:first-child { margin-top:0; }
.chat-widget__messages .chat-bubble ul, .chat-widget__messages .chat-bubble ol { margin:4px 0; padding-left:18px; font-size:var(--fontSizeBase200); }
.chat-widget__messages .chat-bubble li { margin:2px 0; }
.chat-widget__messages .chat-bubble hr { border:none; border-top:1px solid var(--colorNeutralStroke1); margin:var(--spacingVerticalS) 0; }
.chat-widget__messages .chat-bubble a { color:var(--colorBrandForegroundLink); text-decoration:underline; }
.chat-widget__messages .chat-bubble strong { font-weight:var(--fontWeightSemibold); }
.chat-widget__messages .chat-time { font-size:var(--fontSizeBase100); }
.chat-widget__messages .chat-suggestions { justify-content:flex-start; gap:6px; margin-top:var(--spacingVerticalM); }
.chat-widget__messages .chat-chip { font-size:11px; padding:5px 10px; }

/* Chat messages */
.chat-msg { margin-bottom: var(--spacingVerticalM); max-width: 85%; }
.chat-msg--user { margin-left: auto; text-align: right; }
.chat-msg--bot { margin-right: auto; }
.chat-msg__bubble {
    display: inline-block;
    padding: var(--spacingVerticalS) var(--spacingHorizontalL);
    border-radius: var(--borderRadiusXLarge);
    font-size: 13px;
    line-height: 1.5;
}
.chat-msg--user .chat-msg__bubble { background: var(--colorBrandBackground); color: #fff; }
.chat-msg--bot .chat-msg__bubble { background: var(--colorNeutralBackground4); color: var(--colorNeutralForeground2); }

/* Feedback thumbs */
.feedback-row { display: flex; gap: 6px; margin-top: var(--spacingVerticalXS); }
.feedback-btn {
    background: none;
    border: 1px solid var(--colorNeutralStroke2);
    border-radius: var(--borderRadiusMedium);
    padding: 2px var(--spacingHorizontalS);
    cursor: pointer;
    font-size: var(--fontSizeBase200);
    line-height: 1;
}
.feedback-btn:hover { background: var(--colorNeutralBackground4); }
.feedback-btn.active { border-color: var(--colorBrandBackground); background: #e8f0fe; }
.chat-widget__messages .feedback-row { gap: var(--spacingHorizontalXS); margin-top: 3px; }
.chat-widget__messages .feedback-btn { font-size: 11px; padding: 1px 6px; }

/* ============ FULL-PAGE CHAT ============ */
.chat-page { display:flex; flex-direction:column; height:calc(100vh - 60px); max-width:900px; margin:0 auto; }
.chat-page__header { padding:var(--spacingVerticalL) var(--spacingHorizontalXXL); border-bottom:1px solid var(--colorNeutralStroke2); background:var(--colorNeutralBackground1); }
.chat-page__header h1 { font-size:var(--fontSizeBase500); margin:0; }
.chat-page__header p { font-size:13px; color:var(--colorNeutralForeground3); margin:var(--spacingVerticalXS) 0 0; }
.chat-page__messages { flex:1; overflow-y:auto; padding:var(--spacingVerticalXXL); scroll-behavior:smooth; }
.chat-page__input-area { border-top:1px solid var(--colorNeutralStroke2); padding:var(--spacingVerticalM) var(--spacingHorizontalXXL); background:var(--colorNeutralBackground1); }
/* Suggested prompt chips */
.chat-suggestions { display:flex; flex-wrap:wrap; gap:var(--spacingHorizontalS); margin-top:var(--spacingVerticalL); justify-content:center; }
.chat-chip { background:#f0f4ff; border:1px solid var(--colorNeutralStroke1); border-radius:var(--borderRadiusCircular); padding:var(--spacingVerticalS) var(--spacingHorizontalL); font-size:13px; cursor:pointer; transition:all 0.15s; color:var(--colorBrandForegroundLink); }
.chat-chip:hover { background:#dbeafe; border-color:var(--colorBrandForegroundLink); }
/* Full-page message styling */
.chat-row { display:flex; gap:10px; margin-bottom:var(--spacingVerticalL); max-width:75%; }
.chat-row--user { margin-left:auto; flex-direction:row-reverse; }
.chat-row--bot { margin-right:auto; }
.chat-avatar { width:32px; height:32px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:var(--fontSizeBase400); flex-shrink:0; }
.chat-row--bot .chat-avatar { background:#e8f0fe; }
.chat-row--user .chat-avatar { background:var(--colorBrandBackground); color:#fff; font-size:var(--fontSizeBase200); }
.chat-bubble { padding:10px var(--spacingHorizontalL); border-radius:var(--borderRadiusXLarge); font-size:var(--fontSizeBase300); line-height:1.6; word-wrap:break-word; overflow-wrap:break-word; }
.chat-row--user .chat-bubble { background:var(--colorBrandBackground); color:#fff; border-bottom-right-radius:var(--borderRadiusMedium); }
.chat-row--bot .chat-bubble { background:#f0f4ff; color:var(--colorNeutralForeground1); border-bottom-left-radius:var(--borderRadiusMedium); }
.chat-bubble p { margin:0 0 var(--spacingVerticalS); }
.chat-bubble p:last-child { margin-bottom:0; }
.chat-bubble h3 { font-size:15px; margin:var(--spacingVerticalS) 0 var(--spacingVerticalXS); }
.chat-bubble h4 { font-size:var(--fontSizeBase300); font-weight:var(--fontWeightSemibold); margin:var(--spacingVerticalS) 0 var(--spacingVerticalXS); }
.chat-bubble h4:first-child, .chat-bubble h3:first-child { margin-top:0; }
.chat-bubble ul, .chat-bubble ol { margin:4px 0; padding-left:var(--spacingHorizontalXL); }
.chat-bubble li { margin:2px 0; }
.chat-bubble hr { border:none; border-top:1px solid var(--colorNeutralStroke1); margin:10px 0; }
.chat-bubble a { color:var(--colorBrandForegroundLink); text-decoration:underline; }
.chat-row--user .chat-bubble a { color:#fff; }
.chat-time { font-size:11px; color:#8b949e; margin-top:var(--spacingVerticalXS); }
/* Typing indicator */
.typing-indicator span { display:inline-block; width:6px; height:6px; background:#8b949e; border-radius:50%; margin:0 2px; animation:typingBounce 1.4s infinite; }
.typing-indicator span:nth-child(2) { animation-delay:0.2s; }
.typing-indicator span:nth-child(3) { animation-delay:0.4s; }
@keyframes typingBounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-4px)} }
/* Input area */
.chat-input-row { display:flex; gap:var(--spacingHorizontalS); align-items:flex-end; }
.chat-input-row textarea { flex:1; resize:none; border:1px solid var(--colorNeutralStroke2); border-radius:var(--borderRadiusLarge); padding:10px var(--spacingHorizontalL); font-size:var(--fontSizeBase300); font-family:inherit; line-height:1.4; max-height:100px; overflow-y:auto; }
.chat-input-row textarea:focus { outline:none; border-color:var(--colorBrandForegroundLink); box-shadow:0 0 0 3px rgba(15,108,189,0.15); }
.chat-input-row button { padding:10px var(--spacingHorizontalXL); background:var(--colorBrandBackground); color:#fff; border:none; border-radius:var(--borderRadiusLarge); font-size:var(--fontSizeBase300); font-weight:var(--fontWeightSemibold); cursor:pointer; white-space:nowrap; }
.chat-input-row button:hover { background:var(--colorBrandBackgroundHover); }
.chat-input-row button:disabled { background:#94d3f8; cursor:not-allowed; }
.chat-actions { display:flex; gap:var(--spacingHorizontalS); margin-top:var(--spacingVerticalS); }
.chat-actions button { background:none; border:none; font-size:var(--fontSizeBase200); color:var(--colorNeutralForeground3); cursor:pointer; padding:var(--spacingVerticalXS) var(--spacingHorizontalS); border-radius:var(--borderRadiusMedium); }
.chat-actions button:hover { background:var(--colorNeutralBackground3); color:var(--colorNeutralForeground1); }

/* ============ STATUS TIMELINE ============ */
.timeline { position: relative; padding-left: var(--spacingHorizontalXXL); }
.timeline::before {
    content: "";
    position: absolute;
    left: var(--spacingHorizontalS);
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--colorNeutralStroke2);
}
.timeline-item { position: relative; margin-bottom: var(--spacingVerticalXL); }
.timeline-item::before {
    content: "";
    position: absolute;
    left: -20px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--colorNeutralStroke1);
}
.timeline-item.active::before { background: var(--colorBrandBackground); }
.timeline-item.done::before { background: var(--colorStatusSuccessForeground1); }

/* ============ TABLES ============ */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td { padding: 10px var(--spacingHorizontalM); text-align: left; border-bottom: 1px solid var(--colorNeutralStroke2); }
.data-table th { font-weight: var(--fontWeightSemibold); color: var(--colorNeutralForeground2); background: var(--colorNeutralBackground2); }
.data-table tr:hover { background: var(--colorNeutralBackground3); }

/* ============ SEARCH ============ */
.search-box {
    display: flex;
    gap: var(--spacingHorizontalS);
    max-width: 480px;
    margin-bottom: var(--spacingVerticalXXL);
}
.search-box input { flex: 1; }

/* ============ FAQ ============ */
.faq-item { margin-bottom: var(--spacingVerticalL); }
.faq-item summary {
    font-weight: var(--fontWeightSemibold);
    font-size: var(--fontSizeBase300);
    cursor: pointer;
    padding: var(--spacingVerticalM) var(--spacingHorizontalL);
    background: var(--colorNeutralBackground1);
    border: 1px solid var(--colorNeutralStroke2);
    border-radius: var(--borderRadiusLarge);
}
.faq-item summary:hover { background: var(--colorNeutralBackground3); }
.faq-item .faq-answer {
    padding: var(--spacingVerticalM) var(--spacingHorizontalL);
    font-size: 13px;
    color: var(--colorNeutralForeground2);
    line-height: 1.6;
}

/* ============ CHARTS ============ */
.chart-container {
    background: var(--colorNeutralBackground1);
    border-radius: var(--borderRadiusLarge);
    padding: var(--spacingVerticalXXL);
    border: 1px solid var(--colorNeutralStroke2);
    margin-bottom: var(--spacingVerticalXL);
}

/* ============ FOOTER ============ */
.footer {
    text-align: center;
    padding: var(--spacingVerticalXXXL) var(--spacingHorizontalXXL);
    font-size: var(--fontSizeBase200);
    color: var(--colorNeutralForeground4);
    width: 100%;
}
.footer a { color: var(--colorNeutralForeground4); }

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .navbar { padding: 0 var(--spacingHorizontalM); gap: var(--spacingHorizontalL); height: auto; min-height: 48px; flex-wrap: wrap; padding: var(--spacingVerticalS) var(--spacingHorizontalM); }
    .nav-links { display: flex; gap: var(--spacingHorizontalM); flex-wrap: wrap; }
    .hero { padding: var(--spacingVerticalXXXL) var(--spacingHorizontalL); }
    .hero h1 { font-size: var(--fontSizeBase600); }
    .container { padding: 0 var(--spacingHorizontalL); }
    .cards { grid-template-columns: 1fr; }
    .chat-widget__panel { width: calc(100vw - 32px); height: 70vh; right: 0; }
    .member-grid { grid-template-columns: 1fr; }
}

/* ============ DIRECTORY: MEMBER CARDS ============ */
.pillar-section { margin-bottom: 40px; }
.pillar-header {
    display: flex; align-items: center; gap: var(--spacingHorizontalM);
    margin-bottom: var(--spacingVerticalXL); padding-bottom: var(--spacingVerticalM);
    border-bottom: 2px solid var(--colorBrandBackground);
}
.pillar-header h2 { font-size: 22px; color: var(--colorNeutralForeground1); }
.pillar-badge {
    background: var(--colorBrandBackground); color: #fff; font-size: var(--fontSizeBase200);
    padding: 2px 10px; border-radius: var(--borderRadiusXLarge);
}
.member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacingVerticalL);
}
.member-card {
    background: var(--colorNeutralBackground1); border-radius: var(--borderRadiusLarge); padding: var(--spacingVerticalXL);
    text-align: center; box-shadow: var(--shadow4);
    transition: transform .15s, box-shadow .15s;
    border: 1px solid var(--colorNeutralStroke2);
}
.member-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow16);
}
.member-card--lead { border-left: 4px solid var(--colorBrandBackground); }
.member-avatar {
    width: 72px; height: 72px; border-radius: 50%;
    margin: 0 auto var(--spacingVerticalM); object-fit: cover;
    border: 2px solid var(--colorNeutralStroke2);
}
.member-avatar--initials {
    width: 72px; height: 72px; border-radius: 50%;
    margin: 0 auto var(--spacingVerticalM); display: flex;
    align-items: center; justify-content: center;
    font-size: var(--fontSizeBase600); font-weight: var(--fontWeightSemibold); color: #fff;
    background: var(--colorBrandBackground);
}
.member-name { font-size: 15px; font-weight: var(--fontWeightSemibold); margin-bottom: 2px; }
.member-badge {
    display: inline-block; font-size: 11px; padding: 1px var(--spacingHorizontalS);
    border-radius: var(--borderRadiusLarge); background: #e8f4fd; color: var(--colorBrandBackground);
    margin-bottom: 6px;
}
.member-alias { font-size: 13px; color: var(--colorNeutralForeground3); margin-bottom: var(--spacingVerticalS); }
.member-links { display: flex; justify-content: center; gap: var(--spacingHorizontalM); }
.member-links a {
    font-size: var(--fontSizeBase200); color: var(--colorBrandBackground); padding: 3px var(--spacingHorizontalS);
    border: 1px solid var(--colorBrandBackground); border-radius: var(--borderRadiusMedium);
    transition: background .15s;
}
.member-links a:hover {
    background: var(--colorBrandBackground); color: #fff; text-decoration: none;
}

/* ============ QSIM CONFIRM / ALERT MODAL ============ */
.qsim-modal-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,.45); backdrop-filter: blur(3px);
    display: flex; align-items: center; justify-content: center;
    animation: qsimFadeIn .15s ease;
}
@keyframes qsimFadeIn { from { opacity:0 } to { opacity:1 } }
.qsim-modal-box {
    background: var(--colorNeutralBackground1); border-radius: var(--borderRadiusXLarge); padding: var(--spacingVerticalXXXL) 28px var(--spacingVerticalXXL);
    min-width: 340px; max-width: 480px; width: 90%;
    box-shadow: var(--shadow28);
    animation: qsimSlideUp .2s ease;
    text-align: center;
}
@keyframes qsimSlideUp { from { transform:translateY(24px); opacity:0 } to { transform:translateY(0); opacity:1 } }
.qsim-modal-icon { font-size: 2.2rem; margin-bottom: var(--spacingVerticalM); }
.qsim-modal-title {
    font-size: 1.1rem; font-weight: var(--fontWeightBold); color: var(--colorNeutralForeground1);
    margin-bottom: var(--spacingVerticalS);
}
.qsim-modal-msg {
    font-size: .92rem; color: var(--colorNeutralForeground3); line-height: 1.5;
    margin-bottom: var(--spacingVerticalXXL);
}
.qsim-modal-actions { display: flex; gap: 10px; justify-content: center; }
.qsim-modal-btn {
    padding: 9px var(--spacingHorizontalXXL); border-radius: var(--borderRadiusLarge); font-size: .9rem;
    font-weight: var(--fontWeightSemibold); border: none; cursor: pointer; transition: all .15s;
}
.qsim-modal-btn--cancel {
    background: var(--colorNeutralBackground4); color: var(--colorNeutralForeground2);
}
.qsim-modal-btn--cancel:hover { background: var(--colorNeutralStroke2); }
.qsim-modal-btn--confirm {
    background: var(--colorBrandBackground); color: #fff;
}
.qsim-modal-btn--confirm:hover { background: var(--colorBrandBackgroundHover); }
.qsim-modal-btn--warn {
    background: #d83b01; color: #fff;
}
.qsim-modal-btn--warn:hover { background: #b83200; }
.qsim-modal-btn--ok {
    background: var(--colorBrandBackground); color: #fff; min-width: 100px;
}
.qsim-modal-btn--ok:hover { background: var(--colorBrandBackgroundHover); }

/* ============ QSIM LOADING OVERLAY ============ */
.qsim-loading-overlay {
    position: fixed; inset: 0; z-index: 9998;
    background: rgba(255,255,255,.55); backdrop-filter: blur(2px);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    animation: qsimFadeIn .15s ease;
    pointer-events: all;
}
.qsim-loading-spinner {
    width: 44px; height: 44px;
    border: 4px solid var(--colorNeutralStroke2);
    border-top-color: var(--colorBrandBackground);
    border-radius: 50%;
    animation: qsimSpin .8s linear infinite;
}
@keyframes qsimSpin { to { transform: rotate(360deg); } }
.qsim-loading-text {
    margin-top: var(--spacingVerticalL); font-size: .92rem; font-weight: var(--fontWeightSemibold);
    color: var(--colorNeutralForeground2); letter-spacing: .02em;
}
/* Inline variant — sits inside a container instead of full-screen */
.qsim-loading-inline {
    position: relative; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 48px 0; gap: var(--spacingVerticalM);
}
.qsim-loading-inline .qsim-loading-spinner {
    width: 36px; height: 36px; border-width: 3px;
}
.qsim-loading-inline .qsim-loading-text {
    font-size: .85rem; margin-top: var(--spacingVerticalS);
}

/* ============ NOTIFICATION CENTER ============ */
.notif-bell {
    position: relative; cursor: pointer; font-size: 1.2rem;
    padding: var(--spacingVerticalXS) var(--spacingHorizontalS); margin-right: var(--spacingHorizontalS); user-select: none;
}
.notif-bell:hover { opacity: .7; }
.notif-bell__badge {
    position: absolute; top: -2px; right: 0;
    background: var(--colorStatusDangerForeground1); color: #fff; font-size: .65rem; font-weight: var(--fontWeightBold);
    min-width: 16px; height: 16px; line-height: 16px;
    border-radius: var(--borderRadiusCircular); text-align: center; padding: 0 var(--spacingHorizontalXS);
}
.notif-panel {
    position: absolute; top: 48px; right: var(--spacingHorizontalL); z-index: 9000;
    width: 380px; max-height: 480px; background: var(--colorNeutralBackground1);
    border-radius: var(--borderRadiusXLarge); box-shadow: var(--shadow28);
    border: 1px solid var(--colorNeutralStroke2); overflow: hidden;
    animation: qsimSlideUp .2s ease;
}
.notif-panel__header {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--spacingVerticalL) var(--spacingHorizontalL); border-bottom: 1px solid var(--colorNeutralStroke2);
    font-size: .92rem;
}
.notif-panel__list {
    max-height: 400px; overflow-y: auto;
}
.notif-mark-read {
    background: none; border: none; color: var(--colorBrandForegroundLink);
    cursor: pointer; font-size: .82rem;
}
.notif-mark-read:hover { text-decoration: underline; }
.notif-item {
    display: flex; gap: 10px; padding: var(--spacingVerticalM) var(--spacingHorizontalL);
    border-bottom: 1px solid var(--colorNeutralBackground4); cursor: pointer;
    transition: background .15s;
}
.notif-item:hover { background: var(--colorNeutralBackground3); }
.notif-item--unread { background: #f0f7ff; }
.notif-item--unread:hover { background: #e1efff; }
.notif-item__icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.notif-item__body { flex: 1; min-width: 0; }
.notif-item__title {
    font-size: .88rem; font-weight: var(--fontWeightSemibold); color: var(--colorNeutralForeground1);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.notif-item__text {
    font-size: .8rem; color: var(--colorNeutralForeground3); margin-top: 2px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.notif-item__time {
    font-size: .72rem; color: var(--colorNeutralForeground4); margin-top: var(--spacingVerticalXS);
}
.notif-item__dismiss {
    flex-shrink: 0; background: none; border: none;
    color: var(--colorNeutralForeground4); cursor: pointer; font-size: .85rem; padding: 2px var(--spacingHorizontalXS);
    opacity: 0; transition: opacity .15s;
}
.notif-item:hover .notif-item__dismiss { opacity: 1; }
.notif-item__dismiss:hover { color: var(--colorStatusDangerForeground1); }

/* ── Staged change indicators ────────────────────────────────────── */
.uni-action-select.staged { border-left: 3px solid var(--colorBrandForegroundLink); background: #f0f4ff; }
.uni-state-btn.staged { outline: 2px solid var(--colorBrandForegroundLink); outline-offset: -2px; background: #dbeafe; }

/* ── Apply changes bar ───────────────────────────────────────────── */
.uni-apply-bar { display:flex; align-items:center; gap:10px; margin-top:var(--spacingVerticalS); }
.uni-apply-bar.hidden { display:none; }
.uni-apply-btn { padding:6px var(--spacingHorizontalL); background:#1a7f37; color:#fff; border:none; border-radius:var(--borderRadiusMedium); font-size:.8rem; font-weight:var(--fontWeightSemibold); cursor:pointer; }
.uni-apply-btn:hover { background:#15692e; }
.uni-apply-btn .badge { background:rgba(255,255,255,0.25); padding:1px 6px; border-radius:10px; margin-left:var(--spacingHorizontalXS); font-size:.72rem; }
.uni-reset-link { font-size:.78rem; color:var(--colorNeutralForeground3); cursor:pointer; text-decoration:underline; }
.uni-reset-link:hover { color:var(--colorBrandForegroundLink); }

/* ── Delete button in footer ─────────────────────────────────────── */
.uni-delete-btn { color:var(--colorStatusDangerForeground1); background:none; border:1px solid var(--colorStatusDangerForeground1); border-radius:var(--borderRadiusMedium); padding:5px var(--spacingHorizontalL); font-size:.8rem; cursor:pointer; font-weight:500; transition:all 0.15s; }
.uni-delete-btn:hover { background:var(--colorStatusDangerForeground1); color:#fff; }
.uni-delete-confirm { display:inline-flex; align-items:center; gap:var(--spacingHorizontalS); background:var(--colorStatusDangerBackground1); border:1px solid var(--colorStatusDangerForeground1); border-radius:var(--borderRadiusMedium); padding:6px var(--spacingHorizontalM); font-size:.78rem; margin-left:var(--spacingHorizontalM); }
.uni-delete-confirm button { padding:3px var(--spacingHorizontalM); border:none; border-radius:var(--borderRadiusMedium); font-size:.78rem; cursor:pointer; font-weight:var(--fontWeightSemibold); }
.uni-delete-confirm .confirm-del { background:var(--colorStatusDangerForeground1); color:#fff; }
.uni-delete-confirm .confirm-del:hover { background:#a40e26; }
.uni-delete-confirm .cancel-del { background:var(--colorNeutralBackground3); border:1px solid var(--colorNeutralStroke2); }

/* ── Read-only modal (stakeholder view) ─────────────────────────── */
.uni-readonly-bar { background:var(--colorNeutralBackground3); border:1px solid var(--colorNeutralStroke2); border-radius:var(--borderRadiusLarge); padding:10px var(--spacingHorizontalL); }
.uni-readonly-value { display:inline-block; font-size:.85rem; font-weight:var(--fontWeightSemibold); color:var(--colorNeutralForeground1); background:var(--colorNeutralBackground1); border:1px solid var(--colorNeutralStroke2); border-radius:var(--borderRadiusMedium); padding:var(--spacingVerticalXS) var(--spacingHorizontalM); min-width:80px; }
.uni-request-update-bar { display:flex; align-items:center; margin:10px 0 var(--spacingVerticalL) 0; }
.uni-request-update-btn { background:var(--colorBrandBackground); color:#fff; border:none; border-radius:var(--borderRadiusMedium); padding:var(--spacingVerticalS) var(--spacingHorizontalXL); font-size:.82rem; font-weight:var(--fontWeightSemibold); cursor:pointer; transition:background 0.15s; }
.uni-request-update-btn:hover { background:var(--colorBrandBackgroundHover); }
.uni-request-update-btn:disabled { opacity:.6; cursor:not-allowed; }