/* ========================================================================== HunterViz Design System One canonical stylesheet shared by the marketing site (Firebase Hosting) and the application (Cloud Run). Load DM Sans from Google Fonts in . See docs/STYLE_GUIDE.md. ========================================================================== */ /* --- Design tokens ------------------------------------------------------- */ :root { /* Brand & accent */ --accent: #2563eb; --accent-hover: #1d4ed8; --accent-active: #1e40af; --accent-soft: #eff6ff; --accent-tint: rgba(37, 99, 235, 0.12); --accent-ring: rgba(37, 99, 235, 0.35); --accent-grad: linear-gradient(135deg, #3b82f6 0%, #2563eb 55%, #1d4ed8 100%); /* Neutrals (slate) */ --bg: #f6f8fc; --bg-subtle: #eef2f9; --surface: #ffffff; --surface-2: #f8fafc; --surface-3: #f1f5f9; --ink: #0b1220; --text: #0f172a; --text-muted: #475569; --text-faint: #94a3b8; --border: #e2e8f0; --border-strong: #cbd5e1; --border-soft: rgba(15, 23, 42, 0.06); /* Dark surfaces (marketing dark sections, footer) */ --dark: #0b1220; --dark-2: #111a2e; --dark-elev: #18223a; --dark-border: rgba(148, 163, 184, 0.16); --dark-text: #e7edf7; --dark-muted: #9fb0c9; /* Semantic */ --success: #16a34a; --success-soft: #dcfce7; --success-ink: #15803d; --warning: #d97706; --warning-soft: #fef3c7; --warning-ink: #b45309; --danger: #dc2626; --danger-soft: #fee2e2; --danger-ink: #b91c1c; --info: #0ea5e9; --info-soft: #e0f2fe; /* Typography */ --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; --font-mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace; /* Radius */ --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 20px; --r-pill: 999px; /* Shadows */ --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.06); --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04); --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04); --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.12), 0 4px 10px rgba(15, 23, 42, 0.05); --shadow-xl: 0 24px 56px rgba(15, 23, 42, 0.18), 0 8px 20px rgba(15, 23, 42, 0.08); --shadow-accent: 0 8px 24px rgba(37, 99, 235, 0.28); /* Layout */ --container: 1200px; --container-wide: 1400px; --sidebar-w: 248px; --topbar-h: 64px; --transition: 0.18s cubic-bezier(0.4, 0, 0.2, 1); --z-header: 100; --z-dropdown: 500; --z-modal: 1000; --z-toast: 1500; } /* --- Reset & base -------------------------------------------------------- */ *, *::before, *::after { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; } body { margin: 0; min-height: 100vh; font-family: var(--font); font-size: 16px; line-height: 1.55; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } h1, h2, h3, h4, h5 { margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; color: var(--text); } h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); letter-spacing: -0.035em; } h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); letter-spacing: -0.03em; } h3 { font-size: 1.3rem; } h4 { font-size: 1.05rem; } p { margin: 0 0 1rem; } a { color: var(--accent); text-decoration: none; transition: color var(--transition); } a:hover { color: var(--accent-hover); } img, svg { vertical-align: middle; } hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; } :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; } code, kbd, .mono { font-family: var(--font-mono); font-size: 0.85em; } ::selection { background: var(--accent-tint); } /* --- Layout helpers ------------------------------------------------------ */ .container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.5rem; } .container-wide { max-width: var(--container-wide); } .container-narrow { max-width: 760px; } .stack > * + * { margin-top: var(--stack-gap, 1rem); } .row { display: flex; align-items: center; gap: var(--row-gap, 0.75rem); } .row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; } .wrap { flex-wrap: wrap; } .grow { flex: 1; } .center { display: flex; align-items: center; justify-content: center; } .text-center { text-align: center; } .muted { color: var(--text-muted); } .faint { color: var(--text-faint); } .small { font-size: 0.8125rem; } .eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; font-weight: 700; color: var(--accent); } .lead { font-size: 1.15rem; color: var(--text-muted); line-height: 1.6; } .hidden { display: none !important; } .nowrap { white-space: nowrap; } .truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } /* --- Buttons ------------------------------------------------------------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-family: inherit; font-size: 0.9375rem; font-weight: 600; line-height: 1; padding: 0.7rem 1.15rem; border-radius: var(--r-md); border: 1px solid transparent; cursor: pointer; text-decoration: none; white-space: nowrap; transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition); } .btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; } .btn svg { width: 1.05em; height: 1.05em; } .btn-primary { background: var(--accent-grad); color: #fff; box-shadow: var(--shadow-accent); } .btn-primary:hover { color: #fff; filter: brightness(1.06); transform: translateY(-1px); } .btn-primary:active { transform: translateY(0); } .btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); box-shadow: var(--shadow-xs); } .btn-secondary:hover { background: var(--surface-2); border-color: var(--text-faint); color: var(--text); } .btn-ghost { background: transparent; color: var(--text-muted); } .btn-ghost:hover { background: var(--accent-tint); color: var(--text); } .btn-danger { background: var(--danger); color: #fff; } .btn-danger:hover { background: var(--danger-ink); color: #fff; } .btn-danger-ghost { background: transparent; color: var(--danger); border-color: var(--danger-soft); } .btn-danger-ghost:hover { background: var(--danger-soft); } .btn-lg { padding: 0.95rem 1.6rem; font-size: 1.0625rem; border-radius: var(--r-lg); } .btn-sm { padding: 0.45rem 0.8rem; font-size: 0.8125rem; } .btn-icon { padding: 0.55rem; width: 2.3rem; height: 2.3rem; border-radius: var(--r-sm); } .btn-block { width: 100%; } .btn-white { background: #fff; color: var(--accent); box-shadow: var(--shadow-md); } .btn-white:hover { background: #fff; color: var(--accent-hover); transform: translateY(-1px); } /* --- Forms --------------------------------------------------------------- */ .field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; } .field label, .label { font-size: 0.875rem; font-weight: 600; color: var(--text); } .field .hint { font-size: 0.8125rem; color: var(--text-faint); } .input, .select, .textarea { width: 100%; font-family: inherit; font-size: 0.95rem; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-md); padding: 0.7rem 0.85rem; transition: border-color var(--transition), box-shadow var(--transition); } .input::placeholder, .textarea::placeholder { color: var(--text-faint); } .input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); } .textarea { min-height: 110px; resize: vertical; } .input-error { border-color: var(--danger) !important; } .field-error { color: var(--danger-ink); font-size: 0.85rem; } .input-icon { position: relative; } .input-icon .input { padding-left: 2.5rem; } .input-icon svg { position: absolute; left: 0.8rem; top: 50%; transform: translateY(-50%); width: 1.1rem; height: 1.1rem; color: var(--text-faint); } .checkbox-row { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; cursor: pointer; } .checkbox-row input { width: 1.05rem; height: 1.05rem; accent-color: var(--accent); } /* --- Cards --------------------------------------------------------------- */ .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); } .card-pad { padding: 1.5rem; } .card-hover { transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition); } .card-hover:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); transform: translateY(-2px); } .card-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.5rem; border-bottom: 1px solid var(--border); } .card-title { font-size: 1.05rem; font-weight: 700; margin: 0; } /* --- Badges, chips, pills ------------------------------------------------ */ .badge { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.75rem; font-weight: 600; padding: 0.2rem 0.6rem; border-radius: var(--r-pill); background: var(--surface-3); color: var(--text-muted); border: 1px solid var(--border); } .badge-accent { background: var(--accent-soft); color: var(--accent-active); border-color: transparent; } .badge-success { background: var(--success-soft); color: var(--success-ink); border-color: transparent; } .badge-warning { background: var(--warning-soft); color: var(--warning-ink); border-color: transparent; } .badge-danger { background: var(--danger-soft); color: var(--danger-ink); border-color: transparent; } .badge-dot::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: currentColor; } .provider-badge { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.6rem; border-radius: var(--r-pill); color: #fff; } .cap-chip { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.72rem; font-weight: 600; padding: 0.2rem 0.55rem; border-radius: var(--r-sm); background: var(--surface-3); color: var(--text-muted); } .cap-chip.on { background: var(--accent-soft); color: var(--accent-active); } /* --- Avatars ------------------------------------------------------------- */ .avatar { display: inline-flex; align-items: center; justify-content: center; width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--accent-grad); color: #fff; font-weight: 700; font-size: 0.85rem; flex-shrink: 0; } .avatar-sm { width: 1.7rem; height: 1.7rem; font-size: 0.72rem; } .avatar-lg { width: 3rem; height: 3rem; font-size: 1.1rem; } /* --- Tables -------------------------------------------------------------- */ .table { width: 100%; border-collapse: collapse; font-size: 0.9rem; } .table th { text-align: left; font-weight: 600; color: var(--text-faint); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; padding: 0.65rem 1rem; border-bottom: 1px solid var(--border); } .table td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border); } .table tr:last-child td { border-bottom: none; } .table tbody tr { transition: background var(--transition); } .table tbody tr:hover { background: var(--surface-2); } /* --- Stat / metric cards ------------------------------------------------- */ .stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1rem; } .stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.25rem 1.35rem; box-shadow: var(--shadow-xs); } .stat-label { font-size: 0.8rem; font-weight: 600; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; display: flex; align-items: center; gap: 0.4rem; } .stat-value { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; margin-top: 0.35rem; } .stat-sub { font-size: 0.82rem; color: var(--text-muted); margin-top: 0.15rem; } /* --- Empty states -------------------------------------------------------- */ .empty { text-align: center; padding: 3.5rem 1.5rem; } .empty-icon { width: 3.5rem; height: 3.5rem; border-radius: var(--r-lg); display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 1rem; } .empty h3 { margin-bottom: 0.35rem; } .empty p { color: var(--text-muted); max-width: 420px; margin: 0 auto 1.25rem; } /* --- Icons (macro default size; specific contexts size up/down) ---------- */ .hv-icon { width: 18px; height: 18px; flex-shrink: 0; } .empty-icon .hv-icon { width: 1.85rem; height: 1.85rem; } .feature-icon .hv-icon { width: 1.4rem; height: 1.4rem; } .avatar .hv-icon, .avatar-sm .hv-icon { width: 1.05em; height: 1.05em; } .stat-label .hv-icon { width: 1rem; height: 1rem; } .workspace-switch > .hv-icon { width: 16px; height: 16px; color: var(--dark-muted); } /* --- Modals -------------------------------------------------------------- */ .modal-overlay { position: fixed; inset: 0; background: rgba(11, 18, 32, 0.55); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 1.5rem; z-index: var(--z-modal); opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); } .modal-overlay.active { opacity: 1; visibility: visible; } .modal { background: var(--surface); width: 100%; max-width: 460px; border-radius: var(--r-xl); box-shadow: var(--shadow-xl); padding: 1.75rem; transform: translateY(14px) scale(0.98); transition: transform var(--transition); max-height: 90vh; overflow-y: auto; } .modal-overlay.active .modal { transform: translateY(0) scale(1); } .modal h3 { font-size: 1.2rem; margin-bottom: 0.35rem; } .modal-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.25rem; } .modal-actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 1.25rem; } /* --- Inline status / alerts ---------------------------------------------- */ .alert { display: flex; gap: 0.65rem; align-items: flex-start; padding: 0.8rem 1rem; border-radius: var(--r-md); font-size: 0.875rem; border: 1px solid transparent; } .alert-success { background: var(--success-soft); color: var(--success-ink); border-color: #bbf7d0; } .alert-danger { background: var(--danger-soft); color: var(--danger-ink); border-color: #fecaca; } .alert-warning { background: var(--warning-soft); color: var(--warning-ink); border-color: #fde68a; } .alert-info { background: var(--info-soft); color: #075985; border-color: #bae6fd; } .status-msg { display: none; margin-top: 0.85rem; padding: 0.7rem 0.9rem; border-radius: var(--r-md); font-size: 0.875rem; } .status-msg.show { display: block; } .status-msg.error { background: var(--danger-soft); color: var(--danger-ink); } .status-msg.success { background: var(--success-soft); color: var(--success-ink); } /* --- Toasts -------------------------------------------------------------- */ .toast-stack { position: fixed; bottom: 1.25rem; right: 1.25rem; display: flex; flex-direction: column; gap: 0.6rem; z-index: var(--z-toast); } .toast { display: flex; align-items: center; gap: 0.6rem; background: var(--ink); color: #fff; padding: 0.8rem 1.1rem; border-radius: var(--r-md); box-shadow: var(--shadow-lg); font-size: 0.9rem; animation: toast-in 0.25s ease; } .toast.success { background: var(--success-ink); } .toast.error { background: var(--danger-ink); } @keyframes toast-in { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } } /* --- Dropdown menu ------------------------------------------------------- */ .menu { position: absolute; right: 0; top: calc(100% + 0.4rem); min-width: 200px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-lg); padding: 0.35rem; z-index: var(--z-dropdown); opacity: 0; visibility: hidden; transform: translateY(-4px); transition: all var(--transition); } .menu.active { opacity: 1; visibility: visible; transform: translateY(0); } .menu-item { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.7rem; border-radius: var(--r-sm); font-size: 0.9rem; color: var(--text); cursor: pointer; width: 100%; background: none; border: none; text-align: left; font-family: inherit; } .menu-item:hover { background: var(--surface-3); color: var(--text); } .menu-item.danger { color: var(--danger); } .menu-item.danger:hover { background: var(--danger-soft); } .menu-divider { height: 1px; background: var(--border); margin: 0.35rem 0; } /* --- Tabs / segmented ---------------------------------------------------- */ .tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--border); } .tab { padding: 0.7rem 1rem; font-size: 0.9rem; font-weight: 600; color: var(--text-muted); border-bottom: 2px solid transparent; cursor: pointer; background: none; border-top: none; border-left: none; border-right: none; font-family: inherit; } .tab:hover { color: var(--text); } .tab.active { color: var(--accent); border-bottom-color: var(--accent); } .segmented { display: inline-flex; background: var(--surface-3); border-radius: var(--r-md); padding: 0.2rem; } .segmented button { border: none; background: none; font-family: inherit; font-size: 0.85rem; font-weight: 600; color: var(--text-muted); padding: 0.4rem 0.85rem; border-radius: var(--r-sm); cursor: pointer; } .segmented button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-xs); } /* --- Spinner / skeleton -------------------------------------------------- */ .spinner { width: 1.1rem; height: 1.1rem; border: 2px solid var(--accent-ring); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; } .spinner-lg { width: 1.6rem; height: 1.6rem; border-width: 3px; } @keyframes spin { to { transform: rotate(360deg); } } .skeleton { background: linear-gradient(90deg, var(--surface-3) 25%, var(--surface-2) 50%, var(--surface-3) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--r-sm); } @keyframes shimmer { to { background-position: -200% 0; } } /* ========================================================================== App shell (sidebar + topbar) — used by authenticated pages ========================================================================== */ .app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; } .sidebar { background: var(--dark); color: var(--dark-text); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; padding: 1.1rem 0.85rem; } .sidebar-brand { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 0.6rem 1.2rem; } .sidebar-brand img { height: 26px; } .sidebar-brand .wordmark { filter: brightness(0) invert(1); height: 20px; } .nav-group-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dark-muted); padding: 0.9rem 0.7rem 0.4rem; font-weight: 700; } .nav-link { display: flex; align-items: center; gap: 0.7rem; padding: 0.6rem 0.7rem; border-radius: var(--r-md); color: var(--dark-muted); font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: background var(--transition), color var(--transition); } .nav-link svg { width: 1.15rem; height: 1.15rem; flex-shrink: 0; } .nav-link:hover { background: var(--dark-elev); color: var(--dark-text); } .nav-link.active { background: var(--accent); color: #fff; box-shadow: var(--shadow-accent); } .sidebar-foot { margin-top: auto; border-top: 1px solid var(--dark-border); padding-top: 0.85rem; } .workspace-switch { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.7rem; border-radius: var(--r-md); background: var(--dark-2); border: 1px solid var(--dark-border); cursor: pointer; } .workspace-switch:hover { background: var(--dark-elev); } .workspace-switch .ws-name { font-size: 0.85rem; font-weight: 600; color: var(--dark-text); } .workspace-switch .ws-kind { font-size: 0.7rem; color: var(--dark-muted); } .app-main { display: flex; flex-direction: column; min-width: 0; } .topbar { height: var(--topbar-h); display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 1.75rem; background: rgba(255,255,255,0.85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: var(--z-header); } .topbar h1 { font-size: 1.25rem; margin: 0; letter-spacing: -0.02em; } .app-content { padding: 1.75rem; flex: 1; } .page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; } .page-head h1 { font-size: 1.6rem; margin: 0 0 0.25rem; } .page-head p { color: var(--text-muted); margin: 0; } /* Mobile sidebar */ .menu-toggle { display: none; } /* The scrim is a direct child of .app. It MUST be fixed (out of grid flow) so it never occupies a grid cell and pushes .app-main below the sidebar. Hidden until the mobile sidebar opens. */ .scrim { position: fixed; inset: 0; background: rgba(11, 18, 32, 0.5); z-index: calc(var(--z-modal) - 1); opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); } .scrim.show { opacity: 1; visibility: visible; } @media (max-width: 900px) { .app { grid-template-columns: 1fr; } .sidebar { position: fixed; left: 0; top: 0; z-index: var(--z-modal); width: var(--sidebar-w); transform: translateX(-100%); transition: transform var(--transition); } .sidebar.open { transform: translateX(0); } .menu-toggle { display: inline-flex; } } /* --- Dashboard grid (app) ------------------------------------------------ */ .dash-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 1.5rem; } .dash-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: box-shadow var(--transition), border-color var(--transition); } .dash-card:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); } .dash-preview { position: relative; width: 100%; aspect-ratio: 16 / 10; background: var(--surface-3); overflow: hidden; } .dash-preview iframe { width: 100%; height: 100%; border: 0; display: block; } .dash-preview .placeholder { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.6rem; color: var(--text-faint); } .dash-card-foot { padding: 0.9rem 1.1rem; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; } .dash-meta { min-width: 0; } .dash-title { font-weight: 700; font-size: 0.95rem; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .dash-sub { font-size: 0.78rem; color: var(--text-faint); } .dash-card-actions { display: flex; align-items: center; gap: 0.35rem; flex-shrink: 0; } .corner-badge { position: absolute; top: 0.7rem; left: 0.7rem; z-index: 2; } /* --- Footer (app light) -------------------------------------------------- */ .app-footer { padding: 1rem 1.75rem; text-align: center; color: var(--text-faint); font-size: 0.8rem; border-top: 1px solid var(--border); } /* --- Utility spacing ----------------------------------------------------- */ .mt-0 { margin-top: 0; } .mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; } .mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; } .gap-1 { gap: 0.5rem; } .gap-2 { gap: 1rem; } .gap-3 { gap: 1.5rem; }