:root {
    --app-bg: #eef6ff;
    --app-bg-deep: #dcecff;
    --surface: rgba(255, 255, 255, .72);
    --surface-strong: rgba(255, 255, 255, .9);
    --surface-soft: rgba(244, 249, 255, .7);
    --glass-border: rgba(255, 255, 255, .88);
    --line: rgba(113, 154, 198, .2);
    --ink: #153252;
    --muted: #58718d;
    --muted-soft: #7b93ad;
    --blue: #1677d2;
    --blue-deep: #095daf;
    --teal: #168f9f;
    --danger: #c65866;
    --shadow-soft: 0 18px 44px rgba(48, 101, 157, .12);
    --shadow-card: 0 10px 30px rgba(48, 101, 157, .09);
    --radius: 16px;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; background: var(--app-bg); }
body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 8% 4%, rgba(133, 196, 255, .42), transparent 29rem),
        radial-gradient(circle at 92% 13%, rgba(185, 224, 255, .56), transparent 31rem),
        linear-gradient(150deg, var(--app-bg) 0%, #f8fbff 48%, var(--app-bg-deep) 100%);
    background-attachment: fixed;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid rgba(22, 119, 210, .24);
    outline-offset: 2px;
}

.skip-link {
    position: fixed;
    top: 8px;
    left: 50%;
    z-index: 9999;
    padding: 9px 14px;
    border-radius: 10px;
    color: #fff;
    background: var(--blue-deep);
    transform: translate(-50%, -150%);
    transition: transform .18s ease;
}
.skip-link:focus { transform: translate(-50%, 0); }

.app-shell, .login-shell { min-height: 100vh; background: transparent !important; }
.app-main { min-width: 0; background: transparent !important; }
.ant-layout-sider.app-sider {
    position: sticky !important;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    height: 100dvh;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
}
.app-sider .sider-inner { height: 100%; }
.app-sider .nav-language { flex: 0 0 auto; margin-top: 0; }
.app-sider.ant-layout-sider-collapsed .logo { justify-content: center; padding-inline: 10px; }
.app-sider.ant-layout-sider-collapsed .logo-text,
.app-sider.ant-layout-sider-collapsed .nav-language { display: none; }
.app-sider.ant-layout-sider-collapsed .app-menu { padding-inline: 9px; }
.app-header {
    position: sticky;
    top: 10px;
    z-index: 50;
    height: 60px;
    margin: 10px 12px 0;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .68);
    box-shadow: var(--shadow-card), inset 0 1px rgba(255, 255, 255, .78);
    backdrop-filter: blur(22px) saturate(145%);
    -webkit-backdrop-filter: blur(22px) saturate(145%);
}
.app-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 16px;
    padding: 0 10px 0 16px;
}
.toolbar-context, .toolbar-actions, .main-head-user, .page-actions {
    display: flex;
    align-items: center;
}
.toolbar-context { min-width: 0; gap: 10px; }
.toolbar-context-icon, .user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    border-radius: 11px;
    color: var(--blue);
    background: rgba(219, 237, 255, .82);
    box-shadow: inset 0 1px rgba(255,255,255,.9);
}
.toolbar-context-copy { display: grid; line-height: 1.2; }
.toolbar-context-copy small { color: var(--muted-soft); font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.toolbar-context-copy strong { margin-top: 2px; font-size: 14px; }
.toolbar-context-divider { width: 1px; height: 25px; margin: 0 2px; background: var(--line); }
.toolbar-tenant {
    max-width: 220px;
    overflow: hidden;
    color: var(--muted);
    font-size: 12px;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.toolbar-actions { flex: 0 0 auto; gap: 4px; }
.main-head-dropdown { display: block; }
.main-head-user {
    min-height: 42px;
    gap: 9px;
    padding: 4px 10px 4px 5px;
    border: 1px solid transparent;
    border-radius: 13px;
    color: var(--ink);
    background: transparent;
    cursor: pointer;
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.main-head-user:hover { border-color: var(--line); background: rgba(255,255,255,.72); }
.main-head-user:active { transform: scale(.98); }
.user-avatar {
    flex-basis: 32px;
    width: 32px;
    height: 32px;
    color: #fff;
    background: linear-gradient(145deg, #3998ed, #1677d2);
    box-shadow: 0 7px 16px rgba(22,119,210,.22);
    font-size: 12px;
    font-weight: 800;
}
.user-name { max-width: 170px; overflow: hidden; font-size: 13px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.header-logout.ant-btn {
    width: 42px;
    height: 42px;
    border-radius: 13px !important;
    color: var(--danger);
    font-size: 17px;
}
.header-logout.ant-btn:hover, .header-logout.ant-btn:focus { color: #a83c4b; background: rgba(198,88,102,.1); }
.header-logout.ant-btn:active { transform: scale(.95); }
.user-menu-card {
    min-width: 248px;
    padding: 18px;
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    color: var(--ink);
    background: rgba(250,253,255,.96);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(20px);
}
.user-menu-eyebrow { display: block; margin-bottom: 5px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.user-menu-card > strong { font-size: 15px; }
.user-menu-card dl { display: grid; gap: 8px; margin: 14px 0 0; padding-top: 12px; border-top: 1px solid var(--line); }
.user-menu-card dl div { display: flex; justify-content: space-between; gap: 18px; }
.user-menu-card dt, .user-menu-card dd { margin: 0; font-size: 12px; }
.user-menu-card dt { color: var(--muted-soft); }
.user-menu-card dd { max-width: 145px; overflow: hidden; color: var(--ink); font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }

.app-content { min-width: 0; padding: 18px 20px 34px; background: transparent !important; }
.app-content-inner { width: 100%; max-width: 1480px; margin: 0 auto; outline: 0; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin: 8px 4px 22px; }
.page-heading h1, .welcome-panel h1 { margin: 6px 0 8px; color: var(--ink); font-size: clamp(26px, 3vw, 38px); letter-spacing: -.035em; line-height: 1.12; }
.page-heading p, .welcome-panel p { max-width: 700px; margin: 0; color: var(--muted); line-height: 1.65; }
.page-actions { flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.eyebrow { color: var(--blue); font-size: 10px; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }

.surface-card, .metric-card, .status-banner, .state-card {
    border: 1px solid var(--glass-border);
    background: var(--surface);
    box-shadow: var(--shadow-card), inset 0 1px rgba(255,255,255,.7);
    backdrop-filter: blur(18px) saturate(135%);
    -webkit-backdrop-filter: blur(18px) saturate(135%);
}
.surface-card { margin: 12px 4px; padding: 22px; border-radius: var(--radius); }
.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 12px 4px 18px; }
.metric-card { display: grid; gap: 7px; padding: 19px; border-radius: 14px; }
.metric-card span, .metric-card small, .muted { color: var(--muted); }
.metric-card strong { color: var(--ink); font-size: 25px; letter-spacing: -.02em; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.section-title h2 { margin: 0; color: var(--ink); font-size: 17px; }
.section-title a { color: var(--blue); font-size: 13px; font-weight: 650; }
.count-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 26px; padding: 0 8px; border: 1px solid rgba(22,119,210,.1); border-radius: 99px; color: var(--blue); background: rgba(220,238,255,.74); font-size: 12px; font-weight: 750; }

.primary-button, .secondary-button, .danger-button, .login-button, .text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 0;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 720;
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease, opacity .16s ease;
}
.primary-button, .login-button { padding: 11px 17px; color: #fff; background: linear-gradient(145deg, #258add, var(--blue)); box-shadow: 0 9px 20px rgba(22,119,210,.21); }
.secondary-button { padding: 10px 14px; color: #1264ae; background: rgba(224,240,255,.78); box-shadow: inset 0 1px rgba(255,255,255,.9); }
.danger-button { padding: 10px 14px; color: #a12f3d; background: rgba(255,231,234,.82); box-shadow: inset 0 1px rgba(255,255,255,.9); }
.text-button { padding: 6px 2px; color: var(--blue); background: transparent; font-size: 12px; }
.primary-button:hover, .login-button:hover, .secondary-button:hover, .danger-button:hover { transform: translateY(-1px); box-shadow: 0 11px 24px rgba(22,119,210,.2); }
.primary-button:active, .login-button:active, .secondary-button:active, .danger-button:active { transform: scale(.98); }
button:disabled, .primary-button:disabled, .secondary-button:disabled, .danger-button:disabled { opacity: .46; cursor: not-allowed; transform: none; box-shadow: none; }
.ant-btn { border-radius: 9px !important; }
.ant-modal-content { overflow: hidden; border: 1px solid var(--glass-border); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.ant-modal-header { border-radius: var(--radius) var(--radius) 0 0; }

.welcome-panel { max-width: 760px; margin: 10vh auto; padding: 48px; border: 1px solid var(--glass-border); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow-soft); backdrop-filter: blur(18px); }
.welcome-panel .primary-button { margin-top: 24px; }
.project-list, .item-list { display: grid; gap: 8px; }
.project-row, .item-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 10px; border: 1px solid transparent; border-radius: 11px; transition: background .16s ease, border-color .16s ease; }
.project-row:hover, .item-row:hover { border-color: var(--line); background: rgba(247,251,255,.72); }
.project-row > span:nth-child(2), .item-row > div { display: grid; flex: 1; min-width: 0; gap: 4px; }
.project-row small, .item-row small, .project-card small { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.project-mark { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 35px; width: 35px; height: 35px; border-radius: 10px; color: var(--teal); background: rgba(215,246,245,.78); font-weight: 800; }
.row-arrow { color: var(--muted-soft); font-size: 20px; }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.project-card { display: grid; min-height: 170px; gap: 10px; padding: 18px; border: 1px solid var(--glass-border); border-radius: 14px; background: rgba(255,255,255,.66); box-shadow: inset 0 1px rgba(255,255,255,.7); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.project-card:hover { transform: translateY(-2px); border-color: rgba(96,157,216,.3); box-shadow: 0 16px 30px rgba(48,101,157,.12); }
.project-card-top { display: flex; align-items: center; justify-content: space-between; }
.project-card h3, .project-card p { margin: 0; }
.project-card p { color: var(--muted); line-height: 1.55; }
.status-pill { display: inline-flex; align-items: center; width: fit-content; padding: 4px 9px; border-radius: 99px; color: #4d6883; background: rgba(227,237,247,.82); font-size: 11px; font-weight: 730; }
.status-pill.large { padding: 7px 12px; color: var(--blue); background: rgba(218,236,255,.84); }
.workspace-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }

/* Project workspace: guide occasional requirement submitters before exposing expert tools. */
.workspace-heading { margin-bottom: 16px; }
.workspace-title-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.workspace-title-row h1 { margin-right: 2px; }
.project-rename-button { display: inline-flex; align-items: center; gap: 5px; margin-top: 6px; padding: 6px 9px; border: 1px solid rgba(91,132,170,.17); border-radius: 8px; color: #526f86; background: rgba(247,251,255,.62); cursor: pointer; font-size: 11px; font-weight: 750; transition: border-color .16s ease, color .16s ease, background .16s ease, transform .16s ease; }
.project-rename-button:hover { border-color: rgba(22,119,210,.34); color: #1769ad; background: rgba(232,244,254,.84); transform: translateY(-1px); }
.project-rename-button:active { transform: scale(.98); }
.project-name-editor { display: grid; grid-template-columns: minmax(220px,520px) auto auto; align-items: center; gap: 8px; margin: 6px 0 8px; }
.project-name-editor .text-input { min-height: 44px; font-size: clamp(20px,2.5vw,30px); font-weight: 750; letter-spacing: -.025em; }
.compact-button { min-height: 40px; padding: 9px 13px; }
.workspace-start-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
    gap: clamp(24px, 4vw, 56px);
    margin: 12px 4px 52px;
    padding: clamp(28px, 4vw, 52px);
    overflow: hidden;
    border: 1px solid rgba(110,160,205,.22);
    border-radius: 22px;
    background:
        radial-gradient(circle at 8% 12%, rgba(255,255,255,.92), transparent 24rem),
        rgba(225,241,254,.82);
    box-shadow: 0 22px 50px rgba(48,101,157,.11), inset 0 1px rgba(255,255,255,.86);
}
.workspace-start-copy { align-self: center; }
.workspace-kicker { display: block; margin-bottom: 10px; color: #1769ad; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.workspace-start-copy h2 { max-width: 20ch; margin: 0; color: #173b5c; font-size: clamp(28px, 4vw, 46px); line-height: 1.12; letter-spacing: -.045em; text-wrap: balance; }
.workspace-start-copy > p { max-width: 63ch; margin: 17px 0 0; color: #486982; font-size: 15px; line-height: 1.75; text-wrap: pretty; }
.workspace-start-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 26px; }
.workspace-primary-action { min-height: 48px; padding-inline: 20px; }
.button-symbol { font-size: 16px; }
.workspace-text-link { color: #1769ad; font-size: 13px; font-weight: 750; transition: color .16s ease, transform .16s ease; }
.workspace-text-link:hover { color: #0b5798; transform: translateY(-1px); }
.workspace-assurances { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 22px 0 0; padding: 18px 0 0; border-top: 1px solid rgba(91,132,170,.17); color: #58718a; font-size: 12px; list-style: none; }
.workspace-assurances li::before { content: "✓"; margin-right: 6px; color: #27815a; font-weight: 900; }
.workspace-journey { align-self: stretch; padding: 22px; border: 1px solid rgba(255,255,255,.8); border-radius: 17px; background: rgba(250,253,255,.67); box-shadow: inset 0 1px rgba(255,255,255,.82); }
.workspace-journey ol { display: grid; gap: 0; margin: 16px 0 0; padding: 0; list-style: none; }
.workspace-journey li { position: relative; display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 11px; padding: 0 0 20px; }
.workspace-journey li:last-child { padding-bottom: 0; }
.workspace-journey li:not(:last-child)::before { content: ""; position: absolute; top: 28px; bottom: 2px; left: 14px; width: 1px; background: rgba(73,121,165,.2); }
.workspace-journey li > span { display: grid; width: 29px; height: 29px; place-items: center; border: 1px solid rgba(22,119,210,.2); border-radius: 9px; color: #176fbd; background: rgba(229,243,255,.94); font-size: 11px; font-weight: 850; }
.workspace-journey li div { display: grid; gap: 4px; padding-top: 2px; }
.workspace-journey li b { font-size: 13px; }
.workspace-journey li small { color: var(--muted); line-height: 1.45; }
.workspace-modules { margin: 0 4px 52px; }
.workspace-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.workspace-section-heading h2 { margin: 7px 0 5px; color: var(--ink); font-size: clamp(22px, 3vw, 30px); letter-spacing: -.03em; }
.workspace-section-heading p, .section-description { max-width: 68ch; margin: 0; color: var(--muted); line-height: 1.65; }
.workspace-section-heading.compact-heading { align-items: center; }
.workspace-context-chip { flex: 0 0 auto; max-width: 360px; overflow: hidden; padding: 8px 11px; border-radius: 9px; color: #49677e; background: rgba(232,241,249,.7); font-size: 11px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.workspace-module-list { overflow: hidden; border: 1px solid rgba(104,148,190,.17); border-radius: 18px; background: rgba(255,255,255,.6); box-shadow: var(--shadow-card), inset 0 1px rgba(255,255,255,.75); }
.workspace-module { display: grid; grid-template-columns: 44px minmax(0,1fr) auto; align-items: center; gap: 18px; min-height: 142px; padding: 24px 26px; transition: background .18s ease; }
.workspace-module + .workspace-module { border-top: 1px solid rgba(104,148,190,.15); }
.workspace-module:hover { background: rgba(248,252,255,.8); }
.workspace-module.featured { background: rgba(230,244,255,.66); }
.module-index { align-self: start; padding-top: 4px; color: #7890a5; font: 700 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; font-variant-numeric: tabular-nums; }
.module-copy { display: grid; min-width: 0; gap: 8px; }
.module-title-row { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.module-title-row h3 { margin: 0; color: #173b5c; font-size: 19px; letter-spacing: -.015em; }
.module-copy p { max-width: 75ch; margin: 0; color: #536e84; line-height: 1.6; }
.module-copy > small { color: #70869a; line-height: 1.5; }
.module-copy > small b { color: #46667e; }
.recommended-label { padding: 4px 7px; border-radius: 6px; color: #1769ad; background: rgba(213,235,253,.86); font-size: 10px; font-weight: 800; }
.module-action { min-width: 132px; color: #1769ad; font-size: 13px; font-weight: 780; text-align: right; transition: color .16s ease, transform .16s ease; }
.module-action:hover { color: #0b5798; transform: translateX(2px); }
.workspace-content-section { scroll-margin-top: 86px; }
.manual-intake-layout { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(250px,.55fr); gap: 24px; }
.manual-intake-layout .form-stack { margin-bottom: 0; }
.manual-intake-layout .primary-button { width: fit-content; }
.manual-requirement-input { min-height: 150px; }
.manual-writing-help { padding: 19px 21px; border-left: 3px solid rgba(22,119,210,.28); border-radius: 0 12px 12px 0; background: rgba(238,247,255,.65); }
.manual-writing-help > b { color: #315675; font-size: 14px; }
.manual-writing-help ol { display: grid; gap: 9px; margin: 14px 0; padding-left: 20px; color: #536f87; font-size: 13px; line-height: 1.5; }
.manual-writing-help p { margin: 16px 0 0; padding-top: 14px; border-top: 1px solid rgba(91,132,170,.15); color: #70869a; font-size: 12px; line-height: 1.6; }
.workspace-record-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-bottom: 12px; }
.workspace-record-grid > .surface-card { margin-inline: 0; }
.workspace-record-grid .section-title > div { display: grid; gap: 5px; }
.workspace-record-grid .section-description { min-height: 52px; margin-bottom: 16px; font-size: 13px; }
.workspace-empty-state { display: grid; gap: 6px; padding: 28px 14px; border: 1px dashed rgba(104,148,190,.24); border-radius: 12px; color: var(--muted); text-align: center; }
.workspace-empty-state b { color: #49677e; font-size: 13px; }
.workspace-empty-state span { font-size: 12px; line-height: 1.5; }
.workspace-admin-tools { margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--line); }
.workspace-admin-tools summary { color: #60798e; cursor: pointer; font-size: 12px; font-weight: 750; }
.workspace-admin-tools > p { margin: 10px 0 13px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.workspace-admin-tools .form-stack { margin-bottom: 0; }
.workspace-settings { scroll-margin-top: 86px; }
.workspace-settings > summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; list-style: none; }
.workspace-settings > summary::-webkit-details-marker { display: none; }
.workspace-settings > summary > span:first-child { display: grid; gap: 5px; }
.workspace-settings > summary b { color: var(--ink); }
.workspace-settings > summary small { color: var(--muted); font-weight: 500; }
.workspace-settings-body { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.member-form { grid-template-columns: 1fr 1fr .7fr auto !important; }
.form-stack { display: grid; gap: 10px; margin-bottom: 18px; }
.form-stack.compact { grid-template-columns: 1.2fr 1fr auto; align-items: center; }
.text-input, .text-area {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid rgba(105,148,191,.26);
    border-radius: 10px;
    outline: none;
    color: var(--ink);
    background: rgba(255,255,255,.68);
    box-shadow: inset 0 1px 2px rgba(62,102,144,.04);
    transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.text-input:hover, .text-area:hover { border-color: rgba(22,119,210,.4); background: rgba(255,255,255,.84); }
.text-input:focus, .text-area:focus { border-color: rgba(22,119,210,.68); box-shadow: 0 0 0 3px rgba(22,119,210,.11); background: #fff; }
.field-hint { color: var(--muted); font-size: 12px; }
.change-concept-description { margin-bottom: 12px; font-size: 13px; }
.change-kind-hint { min-height: 19px; margin: 6px 2px 10px; line-height: 1.55; }
.tenant-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.tenant-management-card { border-bottom: 1px solid var(--line); }
.tenant-management-card:last-child { border-bottom: 0; }
.tenant-management-row { border: 0; border-radius: 0; }
.tenant-summary { display: grid; flex: 1; min-width: 0; gap: 4px; }
.tenant-actions, .tenant-editor-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.tenant-admin-editor { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 4px 10px 18px; }
.tenant-editor-actions { grid-column: 1 / -1; }
.member-department-options { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(248,251,254,.75); }
.member-department-options label { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.field-label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 700; }
.tenant-create-button { grid-column: 1 / -1; width: fit-content; }
.text-area { min-height: 110px; resize: vertical; line-height: 1.55; }
.text-area.editor { min-height: 240px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.notice { margin: 12px 4px; padding: 12px 14px; border: 1px solid rgba(22,119,210,.12); border-radius: 11px; color: #245f98; background: rgba(224,240,255,.76); }
.notice.error, .login-error { border-color: rgba(198,88,102,.16); color: #a63f4d; background: rgba(255,235,238,.84); }
.import-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 22px; }
.import-steps span { padding: 10px 12px; border-radius: 10px; color: var(--muted); background: rgba(230,238,246,.64); font-size: .82rem; }
.import-steps span.active { color: var(--blue); background: rgba(220,239,255,.9); }
.import-form { max-width: 720px; }
.import-form .primary-button, .import-review > .primary-button { width: fit-content; }
.import-diff-list { display: grid; gap: 9px; margin: 18px 0; }
.import-diff-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 260px); gap: 16px; align-items: center; padding: 13px; border: 1px solid rgba(100,130,160,.14); border-radius: 12px; }
.import-diff-row > div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 7px; min-width: 0; }
.import-diff-row small { grid-column: 1 / -1; color: var(--muted); overflow-wrap: anywhere; }
.import-complete { text-align: center; padding-block: 42px; }
.import-complete .primary-button { display: inline-flex; margin-top: 12px; }
.empty-state { padding: 28px 10px; color: var(--muted); text-align: center; }
.status-banner { display: flex; align-items: center; gap: 12px; margin: 0 4px 12px; padding: 12px 14px; border-radius: 12px; color: var(--muted); font-size: 13px; }
.embedded-status { margin: 18px 0 0; }
.current-provider-card { display: grid; gap: 16px; }
.current-provider-card .section-title { margin-bottom: 0; }
.current-provider-card .section-title > div { display: grid; gap: 5px; }
.current-model-display { display: flex; align-items: center; gap: 13px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(246,251,255,.68); }
.current-model-icon { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 13px; color: #fff; background: linear-gradient(145deg, #3496e8, #1677d2); box-shadow: 0 8px 18px rgba(22,119,210,.2); font-size: 18px; }
.current-model-display > div { display: grid; min-width: 0; gap: 3px; }
.current-model-display strong { overflow: hidden; color: var(--ink); font-size: 18px; text-overflow: ellipsis; white-space: nowrap; }
.current-model-display small { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.provider-capabilities { display: flex; flex-wrap: wrap; gap: 7px; }
.model-switcher { display: grid; grid-template-columns: auto minmax(220px, 1fr) auto; align-items: center; gap: 10px; }
.model-switcher .field-hint { grid-column: 1 / -1; }
.provider-connection > summary { color: var(--ink); cursor: pointer; font-size: 16px; font-weight: 750; }
.provider-connection > summary::marker { color: var(--blue); }
.provider-connection-form { margin: 18px 0 0; }
.connection-fetch-button, .connection-save-button { width: fit-content; }
.workflow-card { margin-top: 8px; }
.action-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* AI task workspace */
.ai-workbench-heading p { max-width: 66ch; text-wrap: pretty; }
.ai-progress-rail { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; margin: 12px 4px 18px; padding: 15px 18px; border: 1px solid rgba(101,132,158,.15); border-radius: 15px; background: rgba(255,255,255,.62); box-shadow: inset 0 1px rgba(255,255,255,.78); }
.ai-workbench-shell { width: min(960px, calc(100% - 8px)); min-width: 0; margin: 0 auto 32px; }
.ai-task-starter { display: grid; gap: 20px; min-height: 430px; align-content: start; padding: clamp(24px, 5vw, 48px); }
.ai-agent-row { display: flex; align-items: center; gap: 14px; }
.ai-agent-row h2, .confirmation-card h2, .analysis-summary h2 { margin: 0; }
.ai-agent-row p, .confirmation-card p { margin: 5px 0 0; color: var(--muted); }
.ai-agent-mark { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(22,119,210,.2); border-radius: 13px; color: #176fbd; background: rgba(225,242,255,.88); font-size: 12px; font-weight: 850; letter-spacing: .06em; }
.ai-writing-guide { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); padding: 16px 0; border-block: 1px solid rgba(91,122,149,.14); }
.ai-writing-guide > div { display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 9px; padding: 2px 16px; }
.ai-writing-guide > div + div { border-left: 1px solid rgba(91,122,149,.14); }
.ai-writing-guide > div:first-child { padding-left: 0; }
.ai-writing-guide > div:last-child { padding-right: 0; }
.ai-writing-guide > div > span { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 8px; color: #176fbd; background: rgba(225,242,255,.88); font-size: 11px; font-weight: 850; }
.ai-writing-guide p { display: grid; gap: 3px; margin: 0; }
.ai-writing-guide b { color: #315675; font-size: 12px; }
.ai-writing-guide small { color: var(--muted); line-height: 1.4; }
.ai-prompt-label { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: -10px; color: #315675; }
.ai-prompt-label b { font-size: 13px; }
.ai-prompt-label span { color: var(--muted); font-size: 11px; }
.text-area.ai-prompt-input { min-height: 190px; padding: 18px; font: inherit; }
.ai-example-prompts { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-top: -7px; }
.ai-example-prompts > span { margin-right: 3px; color: var(--muted); font-size: 11px; }
.ai-example-prompts button { padding: 6px 9px; border: 1px solid rgba(91,132,170,.16); border-radius: 8px; color: #476a85; background: rgba(244,249,253,.72); cursor: pointer; font-size: 11px; font-weight: 700; transition: border-color .16s ease, background .16s ease, transform .16s ease; }
.ai-example-prompts button:hover { border-color: rgba(22,119,210,.32); background: rgba(230,243,254,.82); transform: translateY(-1px); }
.ai-example-prompts button:active { transform: scale(.98); }
.ai-safe-hint { color: #4d7465; font-size: 12px; }
.ai-safe-hint > span { margin-right: 3px; color: #27815a; font-weight: 900; }
.ai-composer-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.ai-thread { display: grid; gap: 14px; }
.ai-message { padding: 20px 22px; border: 1px solid var(--glass-border); border-radius: 16px; background: rgba(255,255,255,.72); box-shadow: inset 0 1px rgba(255,255,255,.7); }
.ai-message.user-message { margin-left: clamp(24px, 8vw, 96px); border-color: rgba(22,119,210,.14); background: rgba(232,245,255,.72); }
.ai-message.assistant-message { margin-right: clamp(8px, 3vw, 36px); }
.ai-message p { margin: 10px 0 0; line-height: 1.7; white-space: pre-wrap; }
.message-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #315675; font-size: 12px; font-weight: 800; }
.message-meta small { color: var(--muted); font-weight: 600; }
.assistant-lead { color: #284b68; font-size: 15px; }
.analysis-summary { margin-top: 18px; padding: 18px; border: 1px solid rgba(22,119,210,.12); border-radius: 13px; background: rgba(247,251,255,.88); }
.analysis-summary p { color: #3e5870; }
.tag-row, .answer-options { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.analysis-tag, .answer-option { padding: 6px 10px; border: 1px solid rgba(22,119,210,.14); border-radius: 999px; color: #286596; background: rgba(232,245,255,.7); font-size: 12px; }
button.answer-option { cursor: pointer; }
.answer-option.active { border-color: rgba(22,119,210,.48); color: #fff; background: var(--blue); }
.thinking-row { display: flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--muted); font-size: 13px; }
.thinking-dot { width: 6px; height: 6px; border-radius: 50%; background: #4a9bdb; animation: ai-thinking 1.15s ease-in-out infinite; }
.thinking-dot:nth-child(2) { animation-delay: .14s; }
.thinking-dot:nth-child(3) { margin-right: 5px; animation-delay: .28s; }
@keyframes ai-thinking { 0%, 70%, 100% { opacity: .3; transform: translateY(0); } 35% { opacity: 1; transform: translateY(-3px); } }
.clarification-card { display: grid; gap: 14px; }
.question-list { display: grid; gap: 10px; }
.question-card { padding: 14px; border: 1px solid rgba(91,122,149,.15); border-radius: 13px; background: rgba(255,255,255,.5); transition: border-color .18s ease, background .18s ease; }
.question-card.selected { border-color: rgba(22,119,210,.35); background: rgba(239,248,255,.75); }
.question-selector { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.question-selector input { margin-top: 3px; accent-color: var(--blue); }
.question-selector span { display: grid; gap: 4px; }
.question-selector small { width: fit-content; color: #b45763; font-size: 11px; font-weight: 700; }
.text-area.answer-input { min-height: 84px; margin-top: 10px; background: rgba(255,255,255,.85); }
.follow-up-card { display: grid; gap: 13px; border-color: rgba(22,119,210,.2); }
.text-area.follow-up-input { min-height: 112px; background: rgba(255,255,255,.9); }
.confirmation-card { display: flex; align-items: center; justify-content: space-between; gap: 22px; border-color: rgba(91,122,149,.16); }
.confirmation-card.ready { border-color: rgba(43,143,92,.28); background: rgba(240,251,245,.8); }
.openspec-preview-card > p { margin: 8px 0 14px; }
.openspec-preview-card details { border-top: 1px solid rgba(91,122,149,.14); padding: 12px 0; }
.openspec-preview-card summary { cursor: pointer; color: #315675; font-weight: 800; }
.openspec-preview-card pre { margin: 12px 0 0; padding: 14px; overflow: auto; border-radius: 10px; background: #f6f8fa; color: #243b4d; white-space: pre-wrap; font: 12px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
.error-message { border-color: rgba(198,88,102,.2); background: rgba(255,243,245,.76); }
.retry-button { margin-top: 14px; }
.acceptance-card summary { cursor: pointer; color: #315675; font-weight: 800; }
.acceptance-card > p { margin: 12px 0 0; font-size: 12px; line-height: 1.55; }
.acceptance-card ul { margin-bottom: 0; }
.acceptance-card li { margin-top: 8px; color: #48647b; line-height: 1.55; }
.task-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.task-steps li { position: relative; display: grid; grid-template-columns: 28px minmax(0, 1fr); align-items: center; gap: 9px; min-width: 0; padding: 5px 8px 5px 0; color: #8191a0; }
.task-steps li:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: -4px; width: 8px; height: 1px; background: rgba(91,122,149,.18); }
.task-steps li > span { display: grid; width: 26px; height: 26px; place-items: center; border: 1px solid rgba(91,122,149,.2); border-radius: 50%; font-size: 11px; font-weight: 800; }
.task-steps li div { display: grid; gap: 3px; }
.task-steps li b { overflow: hidden; color: #526c80; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.task-steps li small { overflow: hidden; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.task-steps li.active > span { border-color: var(--blue); color: #fff; background: var(--blue); box-shadow: 0 0 0 4px rgba(22,119,210,.1); }
.task-steps li.active b { color: #176fbd; }
.task-steps li.done > span { border-color: rgba(43,143,92,.3); color: #247d50; background: rgba(224,247,235,.9); }
.task-toolbar { display: flex; align-items: center; gap: 12px; padding-left: 16px; border-left: 1px solid var(--line); white-space: nowrap; }
.task-toolbar > span { display: grid; gap: 2px; color: var(--muted); }
.task-toolbar code { color: #315675; font-variant-numeric: tabular-nums; }
.section-actions { margin-top: 12px; }
.item-button { width: 100%; border: 1px solid transparent; background: transparent; text-align: left; cursor: pointer; }
.link-row { cursor: pointer; }
.task-list { margin-top: 16px; padding-top: 8px; border-top: 1px solid var(--line); }
.task-list .item-row > span { flex: 1; min-width: 0; text-align: left; }
.requirement-case-filters { margin: 14px 0; flex-wrap: wrap; }
.requirement-case-row { display: grid; grid-template-columns: minmax(0,1fr) auto minmax(150px,auto); align-items: center; gap: 12px; }
.requirement-case-main { min-width: 0; }
.requirement-case-main b, .requirement-case-main small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.requirement-next-action { text-align: right; }
.advanced-specification > summary, .workspace-settings > summary { cursor: pointer; }
.advanced-specification > summary { display: flex; justify-content: space-between; gap: 12px; }
.advanced-specification > summary small { color: var(--muted); font-weight: 500; }
.advanced-specification[open] > summary { margin-bottom: 16px; }
.workflow-reason { max-width: 680px; margin-top: 14px; }
.preserve-lines { white-space: pre-wrap; }
.ai-mode-switch { align-items: center; flex-wrap: wrap; }
.ai-mode-switch small { color: var(--muted); }

.login-body {
    position: relative;
    display: grid;
    min-height: 100vh;
    place-items: center;
    overflow: hidden;
    padding: 32px 18px;
    background:
        radial-gradient(circle at 16% 18%, rgba(126,194,255,.55), transparent 24rem),
        radial-gradient(circle at 84% 78%, rgba(194,225,255,.72), transparent 26rem),
        linear-gradient(145deg, #eaf5ff, #f9fcff 52%, #dcecff);
}
.login-body::before, .login-body::after { content: ""; position: absolute; border-radius: 999px; filter: blur(2px); pointer-events: none; }
.login-body::before { top: -13rem; right: -8rem; width: 30rem; height: 30rem; border: 1px solid rgba(255,255,255,.8); background: rgba(255,255,255,.12); }
.login-body::after { bottom: -16rem; left: -9rem; width: 34rem; height: 34rem; border: 1px solid rgba(255,255,255,.64); background: rgba(163,211,255,.12); }
.login-card { position: relative; z-index: 1; width: min(440px, calc(100vw - 36px)); overflow: hidden; border: 1px solid rgba(255,255,255,.94); border-radius: 22px; background: rgba(255,255,255,.66); box-shadow: 0 28px 70px rgba(42,100,158,.18), inset 0 1px rgba(255,255,255,.95); backdrop-filter: blur(26px) saturate(145%); }
.login-content { padding: 36px; }
.language-switcher { display: flex; justify-content: flex-end; margin: 0 0 10px; }
.language-switcher select { padding: 6px 28px 6px 9px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: rgba(255,255,255,.7); font-size: 12px; cursor: pointer; }
.nav-language { margin-top: auto; padding: 16px 12px; }
.nav-language .language-switcher { justify-content: stretch; }
.nav-language .language-switcher select { width: 100%; }
.login-content h2 { margin: 8px 0 6px; color: var(--ink); font-size: 26px; letter-spacing: -.025em; }
.login-hint { color: var(--muted); font-size: 13px; line-height: 1.55; }
.login-form { display: grid; gap: 14px; margin-top: 24px; }
.login-form label { display: grid; gap: 6px; color: #405d79; font-size: 13px; font-weight: 700; text-align: left; }
.login-button { width: 100%; margin-top: 4px; }
.login-error { display: block; margin: 16px 0 0; padding: 10px 12px; border: 1px solid; border-radius: 9px; font-size: 12px; }
.login-divider { display: flex; align-items: center; gap: 10px; margin: 18px 0 12px; color: var(--muted); font-size: 12px; }
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.login-secondary { width: 100%; }
.login-footnote { margin: 18px 0 0; color: var(--muted-soft); font-size: 11px; line-height: 1.5; text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.department-tree { display: grid; gap: 10px; margin-top: 22px; }
.department-tree-node { position: relative; min-width: 0; }
.department-tree-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 52px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.58); }
.department-tree-copy { display: grid; min-width: 0; gap: 3px; }
.department-tree-copy b { overflow: hidden; color: var(--ink); text-overflow: ellipsis; white-space: nowrap; }
.department-tree-copy small { color: var(--muted); }
.department-tree-children { position: relative; display: grid; gap: 8px; margin: 8px 0 0 20px; padding-left: 22px; border-left: 1px solid rgba(91,122,149,.28); }
.department-tree-children > .department-tree-node::before { content: ""; position: absolute; top: 26px; left: -22px; width: 20px; border-top: 1px solid rgba(91,122,149,.28); }
.project-role-options { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.48); }
.project-role-options label { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font-size: 13px; cursor: pointer; }
.intake-detail-card { display: grid; gap: 22px; }
.intake-metadata { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 0; }
.intake-metadata div { display: grid; gap: 3px; }
.intake-metadata dt { color: var(--muted); font-size: 12px; font-weight: 700; }
.intake-metadata dd { margin: 0; color: var(--ink); }
.intake-content-block { padding-top: 18px; border-top: 1px solid var(--line); }
.intake-content-block h3 { margin: 0 0 9px; color: var(--ink); font-size: 15px; }
.intake-content-block p { margin: 0; color: var(--muted); line-height: 1.75; white-space: pre-wrap; }
.ai-trace-card { display: grid; gap: 18px; }
.ai-trace-timeline { display: grid; gap: 14px; }
.ai-trace-turn { display: grid; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(247,250,253,.72); }
.ai-trace-turn > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--ink); font-weight: 750; }
.ai-trace-turn > header small { color: var(--muted); font-weight: 500; }
.ai-trace-message { padding: 13px 15px; border-radius: 12px; }
.ai-trace-message.user { background: rgba(226,238,248,.72); }
.ai-trace-message.assistant { background: rgba(235,244,238,.82); }
.ai-trace-message b { display: block; margin-bottom: 5px; color: var(--ink); font-size: 12px; }
.ai-trace-message p, .ai-trace-draft p { margin: 0; color: var(--muted); line-height: 1.7; white-space: pre-wrap; }
.ai-trace-draft { padding-top: 8px; border-top: 1px solid var(--line); }
.ai-trace-draft summary { color: var(--ink); cursor: pointer; font-weight: 650; }
.ai-trace-draft p { margin-top: 12px; }
.ai-conclusion { padding: 20px; border: 1px solid rgba(65,129,101,.28); border-radius: 16px; background: rgba(232,244,237,.7); }
.ai-conclusion h3 { margin: 7px 0 8px; color: var(--ink); font-size: 20px; }
.ai-conclusion h4 { margin: 18px 0 7px; color: var(--ink); font-size: 14px; }
.ai-conclusion p, .ai-conclusion li { color: var(--muted); line-height: 1.7; }
.ai-conclusion ul { margin: 6px 0 0; padding-left: 20px; }
.ai-conclusion-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.ai-conclusion-tags span { padding: 5px 9px; border-radius: 999px; color: #32644f; background: rgba(255,255,255,.76); font-size: 12px; font-weight: 700; }

.state-card { display: grid; grid-template-columns: auto 1fr; max-width: 760px; gap: 18px; margin: 8vh auto; padding: 30px; border-radius: 20px; }
.state-icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 15px; color: var(--danger); background: rgba(255,226,231,.8); font-size: 21px; }
.state-card h1 { margin: 5px 0 6px; color: var(--ink); font-size: 28px; }
.state-lead { margin: 0; color: var(--muted); }
.request-id { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.request-id code { padding: 3px 6px; border-radius: 6px; background: rgba(222,234,246,.7); }
.state-details { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.state-details h2 { margin: 0 0 8px; font-size: 16px; }
.state-details p { margin: 6px 0; color: var(--muted); line-height: 1.55; }

.my-reconnect-modal > div { position: fixed; inset: 0; z-index: 1000; overflow: hidden; background: rgba(245,250,255,.88); text-align: center; font-weight: bold; backdrop-filter: blur(12px); }
.components-reconnect-hide > div, .components-reconnect-show > div, .components-reconnect-failed > div, .components-reconnect-rejected > div { display: none; }
.components-reconnect-show > .show, .components-reconnect-failed > .failed, .components-reconnect-rejected > .rejected { display: block; }

@media (max-width: 850px) {
    .app-header { top: 8px; margin: 8px 8px 0; }
    .app-header-inner { padding: 0 7px 0 11px; }
    .app-content { padding: 16px 12px 28px; }
    .metric-grid, .workspace-grid, .tenant-form-grid, .tenant-admin-editor, .workspace-start-panel, .manual-intake-layout, .workspace-record-grid { grid-template-columns: 1fr; }
    .tenant-actions { width: 100%; justify-content: flex-start; }
    .workspace-start-panel { margin-inline: 0; padding: 28px 22px; }
    .project-name-editor { grid-template-columns: minmax(0,1fr) auto auto; width: 100%; }
    .workspace-modules { margin-inline: 0; }
    .workspace-section-heading { align-items: flex-start; flex-direction: column; }
    .workspace-module { grid-template-columns: 34px minmax(0,1fr); padding: 21px 18px; }
    .module-action { grid-column: 2; min-width: 0; text-align: left; }
    .workspace-record-grid .section-description { min-height: 0; }
    .member-form { grid-template-columns: 1fr !important; }
    .ai-progress-rail { grid-template-columns: 1fr; margin-inline: 0; }
    .task-toolbar { justify-content: space-between; padding: 12px 0 0; border-top: 1px solid var(--line); border-left: 0; }
    .task-steps li { grid-template-columns: 26px 1fr; }
    .task-steps li small { display: none; }
    .page-heading { align-items: flex-start; flex-direction: column; }
    .page-actions { justify-content: flex-start; width: 100%; }
    .import-steps { grid-template-columns: 1fr 1fr; }
    .import-diff-row { grid-template-columns: 1fr; }
    .form-stack.compact { grid-template-columns: 1fr; }
    .model-switcher { grid-template-columns: 1fr; }
    .model-switcher .field-hint { grid-column: auto; }
    .tenant-create-button { grid-column: auto; width: 100%; }
    .welcome-panel { margin: 5vh 4px; padding: 30px 24px; }
    .surface-card { margin-inline: 0; padding: 18px; }
    .ai-workbench-shell { width: 100%; }
    .ai-message.user-message, .ai-message.assistant-message { margin-inline: 0; }
    .ai-composer-actions, .confirmation-card { align-items: stretch; flex-direction: column; }
    .ai-writing-guide { grid-template-columns: 1fr; gap: 12px; }
    .ai-writing-guide > div { padding: 0; }
    .ai-writing-guide > div + div { padding-top: 12px; border-top: 1px solid rgba(91,122,149,.14); border-left: 0; }
    .requirement-case-row { grid-template-columns: minmax(0,1fr) auto; }
    .requirement-next-action { grid-column: 1 / -1; text-align: left; }
    .metric-grid { margin-inline: 0; }
    .user-name, .toolbar-context-divider, .toolbar-tenant { display: none; }
    .main-head-user { padding-right: 7px; }
}

@media (max-width: 520px) {
    .toolbar-context-copy small { display: none; }
    .toolbar-context-copy strong { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .login-content { padding: 28px 24px; }
    .state-card { grid-template-columns: 1fr; margin-top: 4vh; padding: 24px; }
    .task-steps { grid-template-columns: repeat(4, 1fr); }
    .task-steps li { justify-items: center; grid-template-columns: 1fr; padding-right: 0; text-align: center; }
    .task-steps li div { display: none; }
    .task-steps li:not(:last-child)::after { right: -8px; width: 16px; }
    .ai-message { padding: 17px; }
    .workspace-start-copy h2 { max-width: none; }
    .project-name-editor { grid-template-columns: 1fr 1fr; }
    .project-name-editor .text-input { grid-column: 1 / -1; }
    .workspace-start-actions { align-items: stretch; flex-direction: column; }
    .workspace-primary-action { width: 100%; }
    .workspace-assurances { display: grid; }
    .workspace-module { grid-template-columns: 1fr; }
    .module-index, .module-action { grid-column: 1; }
    .ai-prompt-label { align-items: flex-start; flex-direction: column; gap: 4px; }
    .requirement-case-row { grid-template-columns: 1fr; }
    .requirement-case-row .status-pill { width: fit-content; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media (prefers-reduced-transparency: reduce) {
    .app-header, .surface-card, .metric-card, .status-banner, .state-card, .login-card, .user-menu-card {
        background: #fafdff;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}