:root {
  color-scheme: light;
  --ink: #10141a;
  --muted: #66717f;
  --dim: #9aa4b0;
  --line: #e7ebf0;
  --blue: #8ebfff;
  --blue-strong: #4e8ee8;
  --blue-wash: #eef6ff;
  --canvas: #fdfefe;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; overflow-x: hidden; overflow-y: auto; }
button, input { font: inherit; }

.experience { isolation: isolate; min-height: 100svh; position: relative; display: grid; place-items: center; overflow: hidden; background: var(--canvas); }
.ambient-grid { position: absolute; inset: 7% 6%; z-index: -2; border: 1px solid var(--line); border-radius: 2rem; opacity: 0.65; transform: perspective(900px) rotateX(58deg) translateY(28%); transform-origin: center bottom; animation: grid-drift 18s linear infinite; }
.ambient-grid::before, .ambient-grid::after { content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: var(--line); }
.ambient-grid::before { left: 22%; }
.ambient-grid::after { right: 22%; }
.signal { position: absolute; z-index: -1; width: 32rem; aspect-ratio: 1; border: 1px solid rgba(142, 191, 255, 0.24); border-radius: 50%; pointer-events: none; }
.signal::after { content: ""; position: absolute; inset: 2.4rem; border: 1px solid rgba(142, 191, 255, 0.18); border-radius: inherit; }
.signal--one { top: 9%; right: -16rem; animation: signal-breathe 7s ease-in-out infinite; }
.signal--two { bottom: -20rem; left: -16rem; transform: scale(0.8); opacity: 0.6; animation: signal-breathe 9s 1.3s ease-in-out infinite reverse; }

.topbar { position: absolute; inset: 2.2rem 3.3rem auto; display: flex; align-items: center; justify-content: space-between; z-index: 5; animation: chrome-in 900ms 300ms cubic-bezier(.22,.8,.2,1) both; }
.brand-mark { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--muted); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.18em; }
.brand-mark__dot { display: inline-block; width: 0.52rem; height: 0.52rem; border-radius: 50%; background: var(--blue-strong); box-shadow: 0 0 1rem rgba(78, 142, 232, 0.3); }
.skip-button { border: 0; border-radius: 99px; padding: 0.6rem 0.85rem; color: var(--muted); background: transparent; cursor: pointer; font-size: 0.74rem; letter-spacing: 0.04em; transition: color 220ms ease, background 220ms ease, transform 220ms ease; }
.skip-button span { color: var(--blue-strong); margin-left: 0.4rem; transition: transform 220ms ease; display: inline-block; }
.skip-button:hover, .skip-button:focus-visible { color: var(--ink); background: var(--blue-wash); outline: none; transform: translateX(0.16rem); }
.skip-button:hover span, .skip-button:focus-visible span { transform: translate(0.14rem, -0.14rem); }

.stage { position: relative; width: min(78rem, calc(100% - 4rem)); text-align: center; }
.stage--copy { text-align: left; max-width: 65rem; transform: translateY(0); }
.stage--setup { max-width: 58rem; }
.stage--invite { max-width: 48rem; }
.stage--dashboard { align-self: start; width: min(100% - 2.6rem, 76rem); max-width: 76rem; text-align: left; transform: none; }
.stage[hidden] { display: none; }

.logo-frame { width: clamp(9rem, 22vw, 13rem); aspect-ratio: 1; margin: 0 auto 1.4rem; display: grid; place-items: center; border-radius: 2rem; background: #fff; box-shadow: 0 1.8rem 4rem rgba(37, 61, 87, 0.12), 0 0 0 1px var(--line); animation: logo-in 1.2s cubic-bezier(.22,.8,.2,1) both; }
.brand-animation { width: 76%; height: 76%; display: block; }
.loader-label { color: var(--muted); font-size: 0.72rem; letter-spacing: 0.13em; text-transform: uppercase; animation: label-in 700ms 350ms ease both; }
.loader-label__bar { display: inline-block; width: 1.5rem; height: 1px; background: var(--blue-strong); vertical-align: middle; margin: 0 0.6rem 0 0; }

.eyebrow { margin: 0 0 1.8rem; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.16em; font-weight: 700; }
.eyebrow__line { display: inline-block; width: 2.4rem; height: 1px; vertical-align: middle; margin-right: 0.7rem; background: var(--blue-strong); }
.type-line, .setup-line { position: relative; width: 100%; min-height: 1.05em; margin: 0; color: var(--ink); font-size: clamp(3rem, 8vw, 7.4rem); font-weight: 600; line-height: 0.96; letter-spacing: -0.04em; text-wrap: wrap; }
.type-line::before, .setup-line::before { content: attr(data-copy); position: static; display: block; visibility: hidden; pointer-events: none; white-space: normal; }
.type-line__typed { position: absolute; inset: 0; display: block; }
.type-line--wide { max-width: 100%; min-height: calc(3 * 0.96em); overflow: visible; }
.type-line--wide::before { display: none; }
.type-line__line { display: block; min-height: 0.96em; white-space: nowrap; }
.type-line--wide .type-line__typed { position: static; }
.type-line__line-typed { display: inline-block; }
.subline { margin: 1.7rem 0 0; max-width: 30rem; color: var(--muted); font-size: clamp(0.95rem, 1.7vw, 1.15rem); line-height: 1.5; animation: subline-in 700ms 400ms both; }
.setup-line { font-size: clamp(3rem, 8vw, 7rem); min-height: 1.05em; }
.setup-note { position: relative; min-height: 1.3em; margin: 1.5rem 0 0; color: var(--blue-strong); font-size: clamp(1.15rem, 2.3vw, 1.7rem); letter-spacing: 0.03em; }
.setup-note::before { content: attr(data-copy); display: block; visibility: hidden; pointer-events: none; }
.setup-note__typed { position: absolute; inset: 0; display: block; }
.bypass-note { display: inline-flex; align-items: center; gap: 0.55rem; margin-top: 2.3rem; color: var(--muted); font-size: 0.78rem; animation: button-in 700ms 700ms both; }
.bypass-note__dot { width: 0.52rem; height: 0.52rem; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 0.25rem var(--blue-wash); }

.invite-title { min-height: 1.05em; margin: 0; color: var(--ink); font-size: clamp(3rem, 8vw, 7rem); font-weight: 600; line-height: 0.98; letter-spacing: -0.04em; animation: subline-in 700ms 220ms both; }
.invite-form { display: flex; align-items: stretch; gap: 0.65rem; max-width: 35rem; margin-top: 2.6rem; animation: button-in 700ms 420ms both; }
.invite-form input { min-width: 0; flex: 1; border: 1px solid #d9e1e9; border-radius: 0.9rem; padding: 1rem 1.1rem; color: var(--ink); background: #fff; outline: none; box-shadow: 0 0.7rem 1.8rem rgba(37, 61, 87, 0.06); transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease; }
.invite-form input::placeholder { color: #aab4bf; }
.invite-form input:hover { border-color: #b9c9d8; }
.invite-form input:focus { border-color: var(--blue-strong); box-shadow: 0 0 0 0.24rem rgba(142, 191, 255, 0.22), 0 0.7rem 1.8rem rgba(37, 61, 87, 0.06); transform: translateY(-0.08rem); }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 1.1rem; border: 1px solid var(--blue-strong); border-radius: 0.9rem; padding: 0.9rem 1.05rem 0.9rem 1.2rem; color: #0d1a2b; background: var(--blue); cursor: pointer; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap; transition: background 220ms ease, border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease; }
.primary-button__arrow { display: inline-grid; place-items: center; width: 1.5rem; height: 1.5rem; border: 1px solid rgba(13, 26, 43, 0.3); border-radius: 50%; transition: transform 220ms ease; }
.primary-button:hover, .primary-button:focus-visible { background: #a8ceff; border-color: #3f80db; box-shadow: 0 0.6rem 1.2rem rgba(78, 142, 232, 0.22); transform: translateY(-0.16rem); outline: none; }
.primary-button:hover .primary-button__arrow, .primary-button:focus-visible .primary-button__arrow { transform: translate(0.14rem, -0.14rem); }
.primary-button:active { transform: translateY(0.08rem) scale(0.98); }
.primary-button:disabled { cursor: wait; opacity: 0.72; transform: none; box-shadow: none; }
.invite-feedback { min-height: 1.35em; margin: 1rem 0 0; color: var(--blue-strong); font-size: 0.9rem; opacity: 0; transform: translateY(0.3rem); transition: opacity 260ms ease, transform 260ms ease; }
.invite-feedback.is-visible { opacity: 1; transform: translateY(0); }
.replay-button { margin-top: 3.3rem; border: 0; border-radius: 99px; padding: 0.55rem 0.8rem; color: var(--muted); background: transparent; cursor: pointer; font-size: 0.76rem; transition: color 220ms ease, background 220ms ease, transform 220ms ease; }
.replay-button:hover, .replay-button:focus-visible { color: var(--ink); background: var(--blue-wash); transform: translateY(-0.12rem); outline: none; }

.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; }
.progress { position: absolute; inset: auto 3.3rem 2.2rem; display: flex; align-items: center; gap: 1rem; color: var(--dim); font-size: 0.64rem; letter-spacing: 0.12em; }
.progress__track { display: block; width: 6rem; height: 2px; border-radius: 99px; background: #e5eaf0; overflow: hidden; }
.progress__bar { display: block; width: 25%; height: 100%; border-radius: inherit; background: var(--blue); transition: width 700ms cubic-bezier(.22,.8,.2,1); }

.stage.is-entering { animation: stage-in 900ms cubic-bezier(.22,.8,.2,1) both; }
.stage.is-exiting { animation: stage-out 800ms cubic-bezier(.5,0,.75,.2) both; }

/* Dashboard */
.dashboard-shell { padding: 3.2rem 0 4.4rem; }
.dashboard-sidebar { display: flex; align-items: center; gap: 0.35rem; margin: 1.2rem 0 0; padding: 0.35rem; border: 1px solid var(--line); border-radius: 0.9rem; background: #fbfcfd; }
.sidebar-item { border: 0; border-radius: 0.65rem; padding: 0.6rem 0.85rem; color: var(--muted); background: transparent; cursor: pointer; font-size: 0.75rem; font-weight: 700; }
.sidebar-item:hover, .sidebar-item:focus-visible, .sidebar-item.is-active { color: var(--ink); background: var(--blue-wash); outline: none; }
.admin-panel[hidden] { display: none; }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.admin-card { border: 1px solid var(--line); border-radius: 1rem; padding: 1.2rem; background: #fff; }
.admin-card h3 { margin: 0 0 0.9rem; font-size: 1rem; }
.admin-table { display: grid; gap: 0.55rem; }
.admin-row { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; border-top: 1px solid var(--line); padding-top: 0.7rem; }
.admin-row > div:first-child { min-width: 0; display: flex; flex-direction: column; gap: 0.2rem; }
.admin-row strong { font-size: 0.82rem; }
.admin-row small, .balance-copy { color: var(--muted); font-size: 0.68rem; }
.admin-row-actions { display: flex; gap: 0.35rem; flex-shrink: 0; }
.route-status { border: 1px solid #dbe3ea; border-radius: 0.55rem; padding: 0.45rem 0.55rem; color: var(--ink); background: #fff; font-size: 0.72rem; font-weight: 700; }
.route-status--online { border-color: #b7e1ca; color: #367a5f; background: #edf9f2; }
.route-status--degraded { border-color: #f1d49c; color: #8b6c39; background: #fff7e6; }
.route-status--offline { border-color: #f2b8b5; color: #a13b35; background: #fff2f1; }
.admin-feedback { min-height: 1.2em; margin: -0.6rem 0 0.8rem; color: #a13b35; font-size: 0.75rem; }
.dashboard-header { display: flex; align-items: center; justify-content: space-between; padding-bottom: 2.2rem; border-bottom: 1px solid var(--line); }
.dashboard-brand { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--ink); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; }
.dashboard-brand small { display: block; margin-top: 0.22rem; color: var(--muted); font-size: 0.54rem; font-weight: 600; letter-spacing: 0.18em; }
.dashboard-brand__mark { display: grid; place-items: center; width: 2.15rem; height: 2.15rem; border-radius: 0.7rem; color: #fff; background: var(--ink); font-size: 1rem; letter-spacing: 0; }
.user-chip { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--muted); font-size: 0.82rem; }
.user-chip__avatar { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 50%; color: #fff; background: var(--ink); font-size: 0.9rem; font-weight: 700; }
.dashboard-intro { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding: 3.3rem 0 2.2rem; }
.dashboard-kicker { margin: 0 0 0.85rem; color: var(--muted); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em; }
.dashboard-kicker span { color: var(--blue-strong); margin: 0 0.3rem; }
.dashboard-intro h1 { margin: 0; font-size: clamp(3rem, 7vw, 5.8rem); line-height: 0.95; letter-spacing: -0.06em; }
.dashboard-muted { margin: 0.9rem 0 0; color: var(--muted); font-size: 0.96rem; }
.dashboard-actions { display: flex; align-items: center; gap: 0.65rem; }
.secondary-button { display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem; min-height: 2.9rem; border: 1px solid #dbe3ea; border-radius: 0.85rem; padding: 0.75rem 1rem; color: var(--ink); background: #fff; cursor: pointer; font-size: 0.78rem; font-weight: 700; transition: border-color 200ms ease, background 200ms ease, transform 200ms ease, box-shadow 200ms ease; }
.secondary-button span { color: var(--blue-strong); font-size: 1.05rem; }
.secondary-button:hover, .secondary-button:focus-visible { border-color: var(--blue-strong); background: var(--blue-wash); box-shadow: 0 0.5rem 1rem rgba(78, 142, 232, 0.11); transform: translateY(-0.12rem); outline: none; }
.secondary-button--compact { min-height: 2.55rem; padding: 0.62rem 0.85rem; }
.workspace-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-bottom: 3rem; border: 1px solid var(--line); border-radius: 1.2rem; overflow: hidden; background: var(--line); }
.summary-item { display: flex; align-items: center; gap: 0.8rem; min-height: 5.5rem; padding: 1rem 1.25rem; background: #fff; }
.summary-icon { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: 0.7rem; color: var(--blue-strong); background: var(--blue-wash); font-size: 1.05rem; font-weight: 800; }
.summary-item span:last-child { display: flex; flex-direction: column; gap: 0.18rem; }
.summary-item strong { font-size: 1.05rem; }
.summary-item small { color: var(--muted); font-size: 0.72rem; }
.summary-item--status .status-dot { width: 0.55rem; height: 0.55rem; margin: 0 0.25rem; border-radius: 50%; background: #68bf97; box-shadow: 0 0 0 0.28rem #edf9f2; }
.library-section { padding-bottom: 1rem; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.4rem; }
.section-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.045em; }
.library-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.9rem; }
.search-field { display: flex; align-items: center; gap: 0.55rem; width: min(22rem, 100%); border: 1px solid #dbe3ea; border-radius: 0.8rem; padding: 0.7rem 0.8rem; color: var(--muted); background: #fff; transition: border-color 200ms ease, box-shadow 200ms ease; }
.search-field:focus-within { border-color: var(--blue-strong); box-shadow: 0 0 0 0.22rem rgba(142, 191, 255, 0.2); }
.search-field span { font-size: 1.15rem; }
.search-field input { min-width: 0; width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 0.82rem; }
.search-field input::placeholder { color: #a3adb7; }
.filter-tabs { display: inline-flex; align-items: center; gap: 0.25rem; }
.filter-tab { border: 0; border-radius: 99px; padding: 0.55rem 0.75rem; color: var(--muted); background: transparent; cursor: pointer; font-size: 0.74rem; transition: color 200ms ease, background 200ms ease, transform 200ms ease; }
.filter-tab span { margin-left: 0.25rem; color: var(--dim); }
.filter-tab:hover, .filter-tab:focus-visible { color: var(--ink); background: var(--blue-wash); outline: none; }
.filter-tab.is-active { color: var(--ink); background: var(--blue-wash); font-weight: 800; }
.file-list { display: grid; gap: 0.55rem; }
.file-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 0.9rem; min-height: 4.5rem; border: 1px solid var(--line); border-radius: 1rem; padding: 0.7rem 0.8rem; background: #fff; transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease, opacity 220ms ease; animation: file-row-in 600ms cubic-bezier(.22,.8,.2,1) both; }
.file-row:nth-child(2) { animation-delay: 60ms; }
.file-row:nth-child(3) { animation-delay: 120ms; }
.file-row:nth-child(4) { animation-delay: 180ms; }
.file-row:nth-child(5) { animation-delay: 240ms; }
.file-row:hover { border-color: #c6d8eb; box-shadow: 0 0.6rem 1.4rem rgba(37, 61, 87, 0.06); transform: translateX(0.2rem); }
.file-row.is-editing { border-color: var(--blue); background: #fbfdff; box-shadow: 0 0 0 0.18rem var(--blue-wash); }
.file-row.is-hidden { display: none; }
.file-icon { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 0.75rem; color: #23436f; background: #e9f3ff; font-size: 0.62rem; font-weight: 900; letter-spacing: 0.02em; }
.file-icon--blue { color: #1f6cd4; background: #e4f0ff; }
.file-icon--gray { color: #66717f; background: #f0f2f4; }
.file-icon--violet { color: #7164a5; background: #f0edfa; }
.file-icon--green { color: #37806a; background: #e8f7f0; }
.file-meta { min-width: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.file-meta strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.88rem; }
.file-meta span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 0.72rem; }
.file-status { justify-self: end; border-radius: 99px; padding: 0.42rem 0.65rem; font-size: 0.68rem; font-weight: 800; white-space: nowrap; }
.file-status--ready { color: #367a5f; background: #edf9f2; }
.file-status--editing { color: #3779c7; background: #edf5ff; }
.file-status--editing i { display: inline-block; width: 0.38rem; height: 0.38rem; margin-right: 0.22rem; border-radius: 50%; background: var(--blue-strong); vertical-align: 0.05rem; animation: status-pulse 1.6s ease-in-out infinite; }
.file-status--locked { color: #8b6c39; background: #fff7e6; }
.file-action { min-width: 4.1rem; border: 1px solid #dbe3ea; border-radius: 0.65rem; padding: 0.52rem 0.65rem; color: var(--ink); background: #fff; cursor: pointer; font-size: 0.7rem; font-weight: 800; transition: border-color 200ms ease, background 200ms ease, transform 200ms ease; }
.file-action:hover, .file-action:focus-visible { border-color: var(--blue-strong); background: var(--blue-wash); transform: translateY(-0.08rem); outline: none; }
.file-action--active { border-color: var(--blue); color: #3476c7; background: var(--blue-wash); }
.file-action:disabled { cursor: not-allowed; color: #a1aab3; background: #f5f6f7; transform: none; }
.empty-state { margin: 1.4rem 0; color: var(--muted); font-size: 0.86rem; text-align: center; }
.dashboard-footnote { display: flex; align-items: center; gap: 0.55rem; margin: 1.4rem 0 0; color: var(--muted); font-size: 0.72rem; }
.dashboard-footnote .status-dot { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: #68bf97; }

/* Modals and feedback */
.modal { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 1.2rem; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(15, 24, 35, 0.2); backdrop-filter: blur(4px); animation: modal-fade-in 220ms ease both; }
.modal-card { position: relative; width: min(100%, 32rem); border: 1px solid var(--line); border-radius: 1.3rem; padding: 2rem; background: #fff; box-shadow: 0 1.6rem 4rem rgba(37, 61, 87, 0.18); animation: modal-card-in 360ms cubic-bezier(.22,.8,.2,1) both; }
.modal-close { position: absolute; top: 0.9rem; right: 0.9rem; width: 2rem; height: 2rem; border: 0; border-radius: 50%; color: var(--muted); background: #f4f6f8; cursor: pointer; font-size: 1.2rem; line-height: 1; transition: color 180ms ease, background 180ms ease, transform 180ms ease; }
.modal-close:hover, .modal-close:focus-visible { color: var(--ink); background: var(--blue-wash); transform: rotate(8deg); outline: none; }
.modal-card h2 { margin: 0; font-size: 2rem; letter-spacing: -0.04em; }
.modal-copy { margin: 0.8rem 0 1.4rem; color: var(--muted); font-size: 0.88rem; line-height: 1.6; }
.link-field { display: flex; align-items: center; gap: 0.55rem; border: 1px solid #dbe3ea; border-radius: 0.8rem; padding: 0.65rem; background: #fbfcfd; }
.link-field code { min-width: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; color: #335a89; font-size: 0.75rem; white-space: nowrap; }
.link-field button { border: 0; border-radius: 0.55rem; padding: 0.5rem 0.7rem; color: #285f9f; background: var(--blue-wash); cursor: pointer; font-size: 0.72rem; font-weight: 800; }
.modal-hint { min-height: 1.2em; margin: 0.8rem 0 0; color: var(--muted); font-size: 0.72rem; }
.api-key { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; border: 1px solid #dbe3ea; border-radius: 0.8rem; padding: 0.85rem; background: #fbfcfd; }
.api-key span { color: var(--muted); font-size: 0.74rem; }
.api-key code { color: #335a89; font-size: 0.72rem; }
.modal-submit { width: 100%; margin-top: 1rem; }
.toast { position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 30; max-width: min(22rem, calc(100% - 2.8rem)); border: 1px solid #dbe3ea; border-radius: 0.75rem; padding: 0.75rem 0.9rem; color: var(--ink); background: #fff; box-shadow: 0 0.8rem 2rem rgba(37, 61, 87, 0.12); font-size: 0.78rem; opacity: 0; transform: translateY(0.7rem); pointer-events: none; transition: opacity 220ms ease, transform 220ms ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); }

@keyframes dashboard-in { from { opacity: 0; transform: translateY(1.5rem) scale(0.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes file-row-in { from { opacity: 0; transform: translateX(-0.7rem); } to { opacity: 1; transform: translateX(0); } }
@keyframes status-pulse { 50% { opacity: 0.4; transform: scale(0.7); } }
@keyframes modal-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-card-in { from { opacity: 0; transform: translateY(1rem) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }

@keyframes logo-in { from { opacity: 0; transform: scale(0.7) rotate(-10deg); clip-path: inset(12% round 2rem); } to { opacity: 1; transform: scale(1) rotate(0); clip-path: inset(0 round 2rem); } }
@keyframes label-in { from { opacity: 0; transform: translateY(0.7rem); } to { opacity: 1; transform: translateY(0); } }
@keyframes stage-in { from { opacity: 0; transform: translate3d(0, 2.2rem, 0) scale(0.97); clip-path: inset(0 0 18% 0); } to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); clip-path: inset(0); } }
@keyframes stage-out { from { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: blur(0); } to { opacity: 0; transform: translate3d(0, -2.2rem, 0) scale(1.04); filter: blur(0.35rem); } }
@keyframes chrome-in { from { opacity: 0; transform: translateY(-0.7rem); } to { opacity: 1; transform: translateY(0); } }
@keyframes grid-drift { to { transform: perspective(900px) rotateX(58deg) translateY(34%); } }
@keyframes signal-breathe { 50% { transform: scale(1.06); opacity: 0.8; } }
@keyframes subline-in { from { opacity: 0; transform: translateY(0.6rem); } to { opacity: 1; transform: translateY(0); } }
@keyframes button-in { from { opacity: 0; transform: translateY(0.8rem); } to { opacity: 1; transform: translateY(0); } }

.stage--dashboard.is-entering { animation-name: dashboard-in; }

@media (max-width: 650px) {
  .topbar { inset: 1.4rem 1.3rem auto; }
  .brand-mark { font-size: 0.58rem; }
  .skip-button { font-size: 0.67rem; }
  .stage { width: min(100% - 2.6rem, 45rem); }
  .stage--copy { transform: translateY(0); }
  .type-line, .setup-line, .invite-title { font-size: clamp(2.7rem, 13vw, 4.8rem); }
  .type-line--wide { max-width: 100%; font-size: clamp(1.9rem, 9vw, 3.6rem); letter-spacing: -0.045em; }
  .invite-form { flex-direction: column; max-width: 30rem; }
  .invite-form .primary-button { min-height: 3.2rem; }
  .stage--dashboard { width: min(100% - 2rem, 45rem); }
  .dashboard-shell { padding: 1.6rem 0 3.6rem; }
  .dashboard-sidebar { overflow-x: auto; }
  .sidebar-item { white-space: nowrap; }
  .admin-grid { grid-template-columns: 1fr; }
  .admin-row { align-items: flex-start; flex-direction: column; }
  .admin-row-actions { width: 100%; }
  .dashboard-header { padding-bottom: 1.4rem; }
  .dashboard-brand { font-size: 0.65rem; }
  .dashboard-brand__mark { width: 1.9rem; height: 1.9rem; border-radius: 0.6rem; }
  .user-chip__name { display: none; }
  .dashboard-intro { align-items: start; flex-direction: column; gap: 1.4rem; padding: 2.1rem 0 1.7rem; }
  .dashboard-intro h1 { font-size: clamp(2.7rem, 14vw, 4.5rem); }
  .dashboard-actions { width: 100%; }
  .dashboard-actions > * { flex: 1; }
  .workspace-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 2.3rem; border-radius: 1rem; }
  .summary-item { min-height: 4.7rem; padding: 0.8rem; }
  .summary-icon { width: 1.9rem; height: 1.9rem; border-radius: 0.6rem; font-size: 0.85rem; }
  .section-heading { align-items: start; flex-direction: column; }
  .section-heading h2 { font-size: 2.25rem; }
  .library-toolbar { align-items: stretch; flex-direction: column; }
  .search-field { width: 100%; }
  .filter-tabs { justify-content: space-between; width: 100%; }
  .filter-tab { flex: 1; padding-inline: 0.45rem; }
  .file-row { grid-template-columns: auto minmax(0, 1fr) auto; gap: 0.65rem; min-height: 4.25rem; padding: 0.65rem; }
  .file-status { grid-column: 2; grid-row: 2; justify-self: start; margin-top: -0.35rem; padding: 0; background: transparent; }
  .file-action { grid-column: 3; grid-row: 1 / span 2; }
  .file-icon { grid-row: 1 / span 2; width: 2.4rem; height: 2.4rem; }
  .file-meta { align-self: end; }
  .modal-card { padding: 1.5rem; border-radius: 1.1rem; }
  .api-key { align-items: start; flex-direction: column; gap: 0.35rem; }
  .progress { inset: auto 1.3rem 1.4rem; }
  .ambient-grid { inset: 9% 1.3rem; border-radius: 1.4rem; }
}

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

/* Bounty platform */
body{margin:0;background:#f5f7fb;color:#18232d;font-family:Inter,"Microsoft YaHei",sans-serif}.app-shell{min-height:100vh;max-width:1180px;margin:auto;padding:0 24px 64px}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dfe6ec}.brand{color:#18232d;text-decoration:none;font-weight:800;letter-spacing:.08em}.brand span{font-size:13px;font-weight:600;letter-spacing:0;margin-left:12px;color:#647382}.top-actions{display:flex;gap:14px;align-items:center;color:#5e6d7b}.auth-view{display:grid;place-items:center;min-height:calc(100vh - 150px)}.auth-card{width:min(520px,100%);background:#fff;border:1px solid #e1e8ee;border-radius:14px;padding:42px;box-shadow:0 16px 40px #1e3a5a0d}.eyebrow{font-size:11px;letter-spacing:.16em;color:#4774a5;font-weight:700}.auth-card h1,.page-heading h1{font-size:42px;line-height:1.05;margin:12px 0}.auth-card p,.page-heading p,.muted{color:#6b7c8b;line-height:1.7}.button{border:0;border-radius:8px;padding:11px 18px;cursor:pointer;text-decoration:none;font:inherit;font-weight:700;display:inline-flex;justify-content:center;align-items:center}.primary{background:#246bdb;color:#fff}.secondary{background:#e9f0f7;color:#24425f}.ghost{border:0;background:transparent;color:#5c6e7c;cursor:pointer}.auth-card form{display:flex;gap:8px;margin-top:24px}.auth-card input,.submission-panel textarea,.submission-panel input{width:100%;border:1px solid #ccd8e2;border-radius:8px;padding:12px;font:inherit}.message{min-height:1.4em;color:#2d7a52}.message.error{color:#c04444}.page-heading{display:flex;justify-content:space-between;align-items:end;padding:48px 0 28px}.task-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}.task-card,.panel,.submission-summary{background:#fff;border:1px solid #e0e7ee;border-radius:12px;padding:22px}.task-card__top,.task-card__meta,.detail-meta{display:flex;justify-content:space-between;gap:12px;color:#728293;font-size:13px}.task-card h2{font-size:21px;margin:18px 0 10px}.task-card p{min-height:72px;color:#647484;line-height:1.6}.task-card__meta{align-items:end;margin:18px 0}.task-card__meta strong,.reward{font-size:22px;color:#1f64c8}.status{padding:4px 8px;border-radius:999px;background:#e7f6ed;color:#26734b}.status--closed{background:#eef1f4;color:#65717d}.back{border:0;background:transparent;color:#3f6b9c;cursor:pointer;margin:30px 0 16px;padding:0;font:inherit}.detail-head{display:flex;justify-content:space-between;align-items:end;background:#fff;border:1px solid #e0e7ee;border-radius:12px;padding:28px}.detail-head h1{font-size:38px;margin:8px 0}.reward small{display:block;font-size:11px;color:#71808e}.detail-copy{background:#fff;border:1px solid #e0e7ee;border-radius:12px;padding:24px;margin:16px 0;line-height:1.8;white-space:normal}.detail-meta{justify-content:flex-start;background:#fff;border:1px solid #e0e7ee;border-radius:12px;padding:16px;margin-bottom:16px}.submission-panel{margin-top:18px}.submission-panel textarea{display:block;resize:vertical;margin:16px 0}.submission-panel input{margin-bottom:14px}.preview-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.preview-grid img{width:120px;height:84px;object-fit:cover;border-radius:7px;border:1px solid #d5e0e8}.file-chip{display:inline-flex;padding:7px 10px;border-radius:7px;background:#eef3f7;color:#516372;font-size:13px;margin:3px}.empty{text-align:center;color:#728293;padding:70px}.toast{position:fixed;right:24px;bottom:24px;background:#172635;color:#fff;padding:12px 16px;border-radius:8px;opacity:0;transform:translateY(10px);transition:.2s}.toast.show{opacity:1;transform:none}@media(max-width:700px){.app-shell{padding:0 16px 40px}.page-heading{display:block}.page-heading .button{margin-top:14px}.auth-card{padding:28px}.detail-head{display:block}.auth-card form{display:block}.auth-card form .button{width:100%;margin-top:8px}}