:root{color-scheme:light;--brand-gradient: linear-gradient(135deg, #0a84ff 0%, #2a00d8 45%, #7a00c8 75%, #e600f0 100%);--accent: #3b5bdb;--accent-rgb: 59, 91, 219;--accent-bg: #3b5bdb;--accent-hover: #3452c4;--accent-fg: #ffffff;--accent-soft: rgba(59, 91, 219, .12);--accent-light: #8da2ff;--bg: #f9f9fb;--surface: #ffffff;--surface-2: #ffffff;--bg-soft: #f9f9fb;--hover: rgba(15, 16, 20, .04);--neutral: rgba(15, 16, 20, .06);--line: rgba(15, 16, 20, .08);--line-2: rgba(15, 16, 20, .06);--line-strong: rgba(15, 16, 20, .14);--line-3: var(--line-strong);--ink: #16171d;--ink-2: #5f6270;--ink-3: #8a8d99;--muted: var(--ink-2);--muted-2: var(--ink-2);--neutral-dot: var(--ink-3);--ok: #3b5bdb;--ok-text: #2f4bc0;--ok-soft: rgba(59, 91, 219, .14);--warn: #b8791a;--warn-text: #8a5a0f;--warn-soft: rgba(184, 121, 26, .14);--warn-bg: rgba(184, 121, 26, .06);--warn-line: rgba(184, 121, 26, .35);--err: #c9463d;--err-text: #b03a32;--err-soft: rgba(201, 70, 61, .12);--err-bg: rgba(201, 70, 61, 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button.danger{color:var(--err-text)}.menu-sep{height:1px;background:var(--line-2);margin:4px 0}.menu-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:4px 8px;font-size:12px;color:var(--ink-2)}.menu-user{padding:6px 8px 8px;border-bottom:1px solid var(--line-2);margin-bottom:4px}.toast-host{position:fixed;bottom:16px;right:16px;display:flex;flex-direction:column;gap:6px;z-index:100}.toast{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:var(--r-md);background:var(--surface-2);border:1px solid var(--line);color:var(--ink);font-size:13px;box-shadow:var(--shadow-menu);max-width:380px;animation:toast-in .18s ease-out}.toast svg{color:var(--ink-2);flex:none}.toast.ok svg{color:var(--ok)}.toast.err svg{color:var(--err)}.toast.err{border-color:var(--err-line)}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.skeleton{background:linear-gradient(90deg,var(--neutral) 25%,var(--hover) 50%,var(--neutral) 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20px;gap:6px;color:var(--ink-2)}.empty-icon{width:36px;height:36px;border-radius:var(--r-md);background:var(--neutral);display:flex;align-items:center;justify-content:center;color:var(--ink-3);margin-bottom:4px}.empty h3{font-size:13px;color:var(--ink)}.prov-shell{min-height:100vh;display:flex;flex-direction:column}.prov-topbar{height:48px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 20px;gap:20px;position:sticky;top:0;z-index:30}.prov-topbar nav{display:flex;gap:18px;overflow-x:auto;height:48px;align-items:stretch}.prov-content{padding:24px 28px;display:flex;flex-direction:column;gap:18px;max-width:1280px;width:100%;margin:0 auto}.buyer-shell{min-height:100vh;display:flex}.buyer-nav{width:220px;background:var(--surface);border-right:1px solid var(--line);padding:10px 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var(--line);background:var(--surface);display:flex;flex-direction:column;gap:2px;flex:none}.wizard-main{flex:1;padding:24px 28px;display:flex;flex-direction:column;gap:16px;min-width:0}.wizard-panel{width:380px;border-left:1px solid var(--line);background:var(--surface);padding:20px;display:flex;flex-direction:column;gap:14px;flex:none}.wizard-foot{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line);gap:12px;flex-wrap:wrap;margin-top:auto}.wizard-title{font-size:18px;font-weight:600;letter-spacing:-.01em}.wizard-sub{margin:4px 0 0;color:var(--ink-2);font-size:13px;max-width:620px}.wizard-band{background:var(--surface);border-bottom:1px solid var(--line);padding:8px 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var(--line)}.file-pick{display:flex;align-items:center;gap:8px;height:32px;padding:0 10px;border:1px dashed var(--line-strong);border-radius:var(--r-sm);background:var(--surface);font-size:13px;cursor:pointer;transition:border-color var(--t),background var(--t)}.file-pick:hover{border-color:var(--accent)}.file-pick.ok{border-style:solid;border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.file-pick input{display:none}.cal-item{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--line-2);font-size:13px}.cal-item:last-child{border-bottom:none}.cal-date{width:46px;text-align:center;border-radius:var(--r-sm);background:var(--neutral);padding:4px 0;flex:none}.cal-date b{display:block;font-size:15px;font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums}.cal-date span{font-size:10px;text-transform:uppercase;color:var(--ink-2);letter-spacing:.04em}.inv-row{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 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1fr}.inv-row.head{display:none}}.brand-footer{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-2)}.brand-footer img{width:auto;display:block}.brand-pill{display:inline-flex;align-items:center;background:var(--surface);border-radius:var(--r-sm);padding:2px 6px}.login-brand{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:8px;color:var(--ink-2);font-size:12px}.login-brand img{height:40px;width:auto;background:var(--logo-pill);border-radius:var(--r-sm)}.prov-footer .brand-footer img{background:var(--logo-pill);border-radius:4px;padding:1px 3px}.brand-footer .brand-line{display:inline-block;width:20px;height:2px;background:var(--brand-gradient);border-radius:1px}.brand-footer strong{font-weight:600;color:var(--ink);letter-spacing:-.01em}.brand-footer.light,.brand-footer.light strong{color:var(--dark-ink-2)}.brand-footer.light strong{color:var(--dark-ink)}.prov-footer{padding:14px 28px 20px;border-top:1px solid var(--line);margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}