@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap");

:root {
  --pink: #f95aa4;
  --turquoise: #3feaca;
  --blue: #3a76dd;
  --ink: #0a0a0a;
  --muted: #6b6b6b;
  --hairline: rgb(0 0 0 / 12%);
  --canvas: #f6f6f3;
  --chip: #ececea;
  --white: #ffffff;
  --font-display: "Space Grotesk", -apple-system, system-ui, sans-serif;
  --font-body: "Manrope", -apple-system, "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

/* ---------- TOP BAR ---------- */

.top-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 36px;
  border-bottom: 1px solid var(--hairline);
  background: var(--canvas);
}

.top-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--pink) 0 33%,
    var(--turquoise) 33% 66%,
    var(--blue) 66% 100%
  );
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.brand-mark {
  width: 12px;
  height: 12px;
  background: var(--pink);
  border-radius: 999px;
  flex-shrink: 0;
}

.top-bar-meta {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.top-bar-meta strong {
  color: var(--ink);
  font-weight: 600;
}

.top-bar-button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.74rem;
  color: var(--ink);
  background: transparent;
}

.top-bar-button:hover {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.top-bar-link {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.top-bar-link:hover {
  color: var(--pink);
}

/* ---------- SHELL ---------- */

.shell,
.client-shell,
.auth-shell {
  width: min(640px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

.library-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 44px 0 80px;
}

/* ---------- PANEL ---------- */

.panel {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 10px 10px 0 0 var(--ink);
  animation: card-rise 520ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.panel-strip {
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--pink) 0 33%,
    var(--turquoise) 33% 66%,
    var(--blue) 66% 100%
  );
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.panel-header h2 {
  font: inherit;
  letter-spacing: inherit;
  margin: 0;
  color: inherit;
}

.panel-header .tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--turquoise);
}

.panel-header .tag::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--turquoise);
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgb(63 234 202 / 18%);
}

.panel-index {
  color: rgb(255 255 255 / 55%);
  font-variant-numeric: tabular-nums;
}

.panel-lede {
  margin: 0;
  padding: 26px 28px 8px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--ink);
  max-width: 22ch;
}

.panel-lede-dot {
  color: var(--pink);
}

.publish-form {
  display: grid;
  gap: 18px;
  padding: 20px 28px 28px;
}

.artifact-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 4px;
  border: 1.5px solid var(--ink);
  background: var(--canvas);
}

.artifact-toggle legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.artifact-toggle label {
  position: relative;
  display: block;
  min-height: 40px;
  cursor: pointer;
}

.artifact-toggle input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.artifact-toggle span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 40px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.artifact-toggle input:checked + span {
  border-color: var(--ink);
  background: var(--white);
  color: var(--ink);
  box-shadow: 3px 3px 0 0 var(--turquoise);
}

.publish-form[data-authenticated="false"] {
  opacity: 0.72;
}

.publish-form > button[type="submit"] {
  margin-top: 6px;
  min-height: 56px;
  padding: 0 26px;
  border: 2px solid var(--ink);
  font-size: 1rem;
  letter-spacing: 0.01em;
  box-shadow: 6px 6px 0 0 var(--turquoise);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.publish-form > button[type="submit"]:hover {
  background: var(--ink);
  border-color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 var(--pink);
}

.publish-form > button[type="submit"]:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--pink);
}

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  border-top: 2px solid var(--ink);
  background: var(--canvas);
}

.panel-footer-bar {
  flex: 1;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0 8px,
    transparent 8px 16px
  );
  opacity: 0.4;
}

.panel-footer-mark {
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--hairline);
  border-radius: 0;
  padding: 11px 12px;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input::placeholder {
  color: #a5a5a3;
  font-weight: 400;
}

input:hover {
  border-color: #c8c8c4;
}

input:focus {
  outline: 0;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgb(249 90 164 / 16%);
}

.file-drop {
  position: relative;
  display: block;
  padding: 18px 20px;
  border: 2px dashed var(--ink);
  background: var(--canvas);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.file-drop:hover {
  border-style: solid;
  border-color: var(--ink);
  background: var(--white);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 0 var(--turquoise);
}

.file-drop[data-state="filled"] {
  border-style: solid;
  background: var(--white);
  box-shadow: 4px 4px 0 0 var(--turquoise);
}

.file-drop-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.file-drop-label {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-transform: none;
  letter-spacing: 0;
}

.file-drop-icon {
  position: relative;
  width: 32px;
  height: 40px;
  border: 2px solid var(--ink);
  background: var(--white);
  flex-shrink: 0;
}

.file-drop-icon::before {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  background: var(--pink);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.file-drop-icon::after {
  content: attr(data-label);
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  text-align: center;
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.file-drop-label-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.file-drop-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
}

.file-drop-hint {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}

.file-drop-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1.5px solid var(--ink);
  background: var(--white);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.file-drop-filename {
  display: block;
  margin-top: 14px;
  padding: 8px 12px;
  border: 1.5px solid var(--ink);
  background: var(--canvas);
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  word-break: break-all;
}

.file-drop[data-state="filled"] .file-drop-filename {
  color: var(--ink);
  background: rgb(63 234 202 / 18%);
}

.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

button,
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 0 22px;
  color: var(--white);
  background: var(--ink);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease;
}

button:hover,
.download-button:hover {
  background: var(--pink);
  border-color: var(--pink);
}

button:active,
.download-button:active {
  transform: translateY(1px);
}

button .arrow,
.download-button .arrow {
  transition: transform 160ms ease;
}

button:hover .arrow,
.download-button:hover .arrow {
  transform: translateX(3px);
}

#copy-link {
  min-height: 44px;
  padding: 0 16px;
  font-size: 0.82rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 3px;
  background: var(--turquoise);
}

.copy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.copy-row input {
  background: var(--chip);
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.82rem;
}

/* ---------- SHARE MODAL ---------- */

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 48%);
  backdrop-filter: blur(5px);
}

.share-modal-card {
  position: relative;
  z-index: 1;
  width: min(100%, 660px);
  padding: 38px 34px 28px;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 14px 14px 0 0 var(--ink), 0 26px 70px rgb(0 0 0 / 24%);
  animation: modal-rise 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.share-modal-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--pink), var(--turquoise), var(--blue));
}

.share-modal-card h2 {
  max-width: 15ch;
  margin-top: 8px;
  font-size: clamp(2rem, 5vw, 3.25rem);
}

.modal-copy {
  max-width: 58ch;
  margin: 18px 0 22px;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

.modal-copy-row {
  position: relative;
  z-index: 1;
}

.modal-copy-row input {
  min-height: 50px;
  background: var(--chip);
  color: var(--ink);
  border-color: var(--hairline);
}

.modal-actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  min-height: 32px;
  padding: 0 10px;
  color: var(--muted);
  background: transparent;
  border-color: transparent;
  font-size: 0.72rem;
}

.modal-close:hover {
  color: var(--ink);
  background: var(--chip);
  border-color: var(--hairline);
}

.secondary-action {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--hairline);
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
}

.secondary-action:hover {
  border-color: var(--blue);
  color: var(--blue);
}

@keyframes modal-rise {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.status-line {
  margin: 0 24px 22px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  width: max-content;
  max-width: calc(100% - 48px);
}

.status-line::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--turquoise);
  border-radius: 999px;
  flex-shrink: 0;
}

.status-line:empty {
  display: none;
}

.status-line[data-error="true"] {
  color: var(--ink);
}

.status-line[data-error="true"]::before {
  background: var(--pink);
}

/* ---------- AUTH ---------- */

.auth-shell {
  min-height: calc(100vh - 77px);
  display: grid;
  align-items: center;
}

.auth-card {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 10px 10px 0 0 var(--ink);
  animation: card-rise 520ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.auth-card .auth-form button[type="submit"] {
  min-height: 54px;
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 0 var(--turquoise);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.auth-card .auth-form button[type="submit"]:hover {
  background: var(--ink);
  border-color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 var(--pink);
}

.auth-card .auth-form button[type="submit"]:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--pink);
}

.auth-card-bar {
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--pink) 0 33%,
    var(--turquoise) 33% 66%,
    var(--blue) 66% 100%
  );
}

.auth-card-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.auth-card-toolbar .tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--turquoise);
}

.auth-card-toolbar .tag::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--turquoise);
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgb(63 234 202 / 18%);
}

.auth-card-index {
  color: rgb(255 255 255 / 55%);
  font-variant-numeric: tabular-nums;
}

.auth-card-body {
  padding: 32px 28px 10px;
}

.auth-card-badge {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.auth-card-badge span {
  width: 32px;
  height: 18px;
  border: 1.5px solid var(--ink);
}

.auth-card-badge span:nth-child(1) { background: var(--pink); }
.auth-card-badge span:nth-child(2) { background: var(--turquoise); }
.auth-card-badge span:nth-child(3) { background: var(--blue); }

.auth-card-header {
  padding: 0;
}

.auth-card-header h1 {
  position: relative;
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
}

.auth-card-dot {
  color: var(--pink);
  margin-left: 2px;
}

.auth-card-header h1 + p,
.auth-card-header p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 500;
  max-width: 42ch;
}

.auth-form {
  display: grid;
  gap: 16px;
  padding: 22px 0 6px;
}

.auth-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  border-top: 2px solid var(--ink);
  background: var(--canvas);
}

.auth-card-footer-bar {
  flex: 1;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0 8px,
    transparent 8px 16px
  );
  opacity: 0.4;
}

.auth-card-footer-mark {
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.auth-form button[type="submit"] {
  width: 100%;
  margin-top: 4px;
}

.password-row {
  position: relative;
}

.password-row input {
  padding-right: 76px;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  min-height: 30px;
  padding: 0 10px;
  transform: translateY(-50%);
  border-color: transparent;
  color: var(--muted);
  background: transparent;
  font-size: 0.72rem;
}

.password-toggle:hover {
  color: var(--ink);
  background: var(--chip);
  border-color: var(--hairline);
}

.password-toggle:active {
  transform: translateY(-50%);
}

.text-button {
  justify-self: start;
  min-height: 0;
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0;
}

.text-button:hover {
  color: var(--pink);
  background: transparent;
}

.auth-message {
  margin: 14px 0 4px;
  padding: 12px 14px;
  border: 1.5px solid var(--ink);
  background: rgb(63 234 202 / 18%);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
}

.auth-message[data-error="true"] {
  background: rgb(249 90 164 / 18%);
}

.auth-loading {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
}

/* ---------- CLIENT (recipient) page ---------- */

.with-dot-grid {
  position: relative;
  background: var(--canvas);
}

.dot-grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgb(10 10 10 / 7%) 1px, transparent 1px),
    radial-gradient(rgb(10 10 10 / 4%) 1px, transparent 1px);
  background-size: 28px 28px, 28px 28px;
  background-position: 0 0, 14px 14px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, #000 40%, transparent 100%);
}

.with-dot-grid .top-bar,
.with-dot-grid .client-shell,
.with-dot-grid .shell,
.with-dot-grid .auth-shell {
  position: relative;
  z-index: 1;
}

.top-bar-stamp {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.client-shell {
  width: min(880px, calc(100% - 48px));
  padding: 72px 0 96px;
}

.client-card {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 10px 10px 0 0 var(--ink);
  animation: card-rise 520ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.client-card-strip {
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--pink) 0 33%,
    var(--turquoise) 33% 66%,
    var(--blue) 66% 100%
  );
}

.client-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.client-card-header .tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--turquoise);
}

.client-card-header .tag::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--turquoise);
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgb(63 234 202 / 18%);
}

.client-card-index {
  color: rgb(255 255 255 / 55%);
  font-variant-numeric: tabular-nums;
}

.client-card-body {
  padding: 48px 44px 44px;
}

.client-layout {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.deck-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  animation: stagger-in 600ms cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 120ms;
}

.deck-stack {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
}

.deck-slab {
  position: absolute;
  inset: 0;
  border: 2px solid var(--ink);
  background: var(--white);
  transform-origin: 50% 60%;
}

.deck-slab--blue {
  background: var(--blue);
  transform: translate(-12px, 14px) rotate(-5deg);
}

.deck-slab--turquoise {
  background: var(--turquoise);
  transform: translate(0, 6px) rotate(2deg);
}

.deck-slab--pink {
  background: var(--white);
  transform: translate(8px, -4px) rotate(-1deg);
  overflow: hidden;
}

.deck-slab-corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 28px;
  height: 28px;
  background: var(--pink);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.deck-slab-bars {
  position: absolute;
  bottom: 18px;
  left: 18px;
  right: 18px;
  display: grid;
  gap: 6px;
}

.deck-slab-bars span {
  display: block;
  height: 6px;
  background: var(--ink);
}

.deck-slab-bars span:nth-child(1) { width: 70%; background: var(--ink); }
.deck-slab-bars span:nth-child(2) { width: 50%; background: var(--pink); }
.deck-slab-bars span:nth-child(3) { width: 35%; background: var(--ink); opacity: 0.35; }

.deck-filetype {
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 4px 10px;
  border: 1.5px solid var(--ink);
  background: var(--canvas);
}

.deck-detail {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  animation: stagger-in 600ms cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 200ms;
}

.share-copy {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}

.share-copy::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--turquoise);
}

.share-copy--muted {
  color: var(--muted);
}

.share-copy--muted::before {
  background: var(--muted);
}

#deck-title {
  margin: 0 0 26px;
  font-size: clamp(2.1rem, 4.4vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 18ch;
}

#deck-title::after {
  content: ".";
  color: var(--pink);
  margin-left: 2px;
}

.muted {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  max-width: 42ch;
  line-height: 1.55;
}

.deck-meta {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  margin: 0 0 32px;
  background: var(--canvas);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.deck-meta::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  background: var(--blue);
  border-radius: 999px;
}

#download-link {
  align-self: stretch;
  padding: 0 26px;
  min-height: 58px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-size: 1rem;
  letter-spacing: 0.01em;
  box-shadow: 6px 6px 0 0 var(--turquoise);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

#present-link {
  align-self: stretch;
  margin-bottom: 14px;
  padding: 0 26px;
  min-height: 58px;
  border: 2px solid var(--ink);
  background: var(--blue);
  color: var(--white);
  font-size: 1rem;
  letter-spacing: 0.01em;
  box-shadow: 6px 6px 0 0 var(--pink);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

#present-link:hover {
  background: var(--ink);
  border-color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 var(--turquoise);
}

#present-link:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--turquoise);
}

.client-card--html #present-link {
  order: 1;
  margin-bottom: 0;
  background: var(--ink);
  box-shadow: 6px 6px 0 0 var(--turquoise);
}

.client-card--html #present-link:hover {
  background: var(--blue);
  border-color: var(--ink);
  box-shadow: 8px 8px 0 0 var(--pink);
}

.client-card--html #download-link {
  order: 2;
  align-self: flex-start;
  min-height: 0;
  margin-top: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.client-card--html #download-link:hover {
  background: transparent;
  border-color: transparent;
  color: var(--ink);
  transform: none;
  box-shadow: none;
}

.client-card--html #download-link:active {
  transform: none;
  box-shadow: none;
}

.client-card--html #download-link .arrow {
  display: none;
}

.client-card--html .expiry-line {
  order: 3;
}

#download-link:hover {
  background: var(--ink);
  border-color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 var(--pink);
}

#download-link:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--pink);
}

#download-link .arrow {
  font-size: 1.1rem;
}

.expiry-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
}

.expiry-line-glyph {
  position: relative;
  width: 12px;
  height: 12px;
  border: 1.5px solid currentColor;
  flex-shrink: 0;
}

.expiry-line-glyph::before,
.expiry-line-glyph::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.expiry-line-glyph::before {
  top: -3px;
  left: 2px;
  width: 1.5px;
  height: 3px;
}

.expiry-line-glyph::after {
  top: -3px;
  right: 2px;
  width: 1.5px;
  height: 3px;
}

.unavailable-state h1 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  max-width: 22ch;
  letter-spacing: -0.025em;
}

.client-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  border-top: 2px solid var(--ink);
  background: var(--canvas);
}

.client-card-footer-bar {
  flex: 1;
  height: 4px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--ink) 0 8px,
      transparent 8px 16px
    );
  opacity: 0.4;
}

.client-card-footer-mark {
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- LIBRARY ---------- */

.library-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.library-tag {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.library-hero h1 {
  font-size: 3.8rem;
  letter-spacing: 0;
}

.library-upload-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 5px 5px 0 0 var(--turquoise);
  font-family: var(--font-display);
  font-weight: 700;
}

.library-upload-link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 0 var(--pink);
}

.library-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px 150px 160px;
  gap: 12px;
  margin-bottom: 18px;
  padding: 16px;
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 6px 6px 0 0 var(--ink);
}

.library-search {
  min-width: 0;
}

select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--hairline);
  border-radius: 0;
  padding: 0 14px;
  background: var(--canvas);
  color: var(--ink);
  font: 600 0.94rem/1.2 var(--font-body);
}

.library-panel {
  border: 2px solid var(--ink);
  background: var(--white);
  box-shadow: 10px 10px 0 0 var(--ink);
}

.library-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  border-bottom: 2px solid var(--ink);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.library-panel-head h2 {
  font-size: 1.35rem;
}

.library-count {
  margin: 0;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.library-table-wrap {
  overflow-x: auto;
}

.library-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

.library-table th,
.library-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--hairline);
  text-align: left;
  vertical-align: middle;
}

.library-table th {
  background: var(--canvas);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.library-table td {
  font-size: 0.92rem;
}

.artifact-title-block {
  display: grid;
  gap: 3px;
  min-width: 240px;
}

.artifact-title-block strong {
  font-family: var(--font-display);
  font-size: 1rem;
}

.artifact-title-block span {
  color: var(--muted);
  font-size: 0.82rem;
}

.format-badges,
.library-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.format-badge,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1.5px solid var(--ink);
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.format-badge[data-format="html"] {
  box-shadow: 3px 3px 0 0 var(--turquoise);
}

.format-badge[data-format="powerpoint"] {
  box-shadow: 3px 3px 0 0 var(--pink);
}

.status-pill[data-status="live"] {
  background: var(--turquoise);
}

.status-pill[data-status="archived"],
.status-pill[data-status="expired"] {
  color: var(--muted);
  background: var(--chip);
}

.library-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 11px;
  border: 1.5px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
}

.library-action:hover {
  background: var(--ink);
  color: var(--white);
}

.library-action:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.library-action--muted {
  color: var(--muted);
}

.library-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}

.library-tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 10px 4px;
  margin-right: 22px;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.library-tab[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.library-tab:hover {
  color: var(--ink);
}

.library-action--danger {
  color: #8f2a2a;
  border-color: #d8bdbd;
}

.library-action--danger:hover {
  background: #8f2a2a;
  border-color: #8f2a2a;
  color: var(--white);
}

.library-empty {
  padding: 36px 22px 42px;
  border-top: 1px solid var(--hairline);
}

.library-empty h3 {
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.library-empty p {
  margin: 0;
  color: var(--muted);
}

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes stagger-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .client-card,
  .deck-visual,
  .deck-detail {
    animation: none;
  }

  #download-link {
    transition: none;
  }
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 640px) {
  .top-bar {
    padding: 14px 20px;
  }

  .shell,
  .client-shell,
  .auth-shell,
  .library-shell {
    width: calc(100% - 24px);
    padding: 36px 0 48px;
  }

  .top-bar-meta {
    gap: 12px;
  }

  .library-hero {
    align-items: stretch;
    flex-direction: column;
  }

  .library-upload-link {
    width: 100%;
  }

  .library-hero h1 {
    font-size: 2.4rem;
  }

  .library-toolbar {
    grid-template-columns: 1fr;
    box-shadow: 5px 5px 0 0 var(--ink);
  }

  .publish-form {
    padding: 20px;
  }

  .client-card-body {
    padding: 32px 22px 28px;
  }

  .client-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .deck-visual {
    max-width: 200px;
  }

  .deck-detail {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .share-copy,
  #deck-title,
  .expiry-line {
    max-width: 100%;
  }

  #deck-title {
    overflow-wrap: anywhere;
  }

  .client-card {
    box-shadow: 6px 6px 0 0 var(--ink);
  }

  #download-link {
    width: 100%;
    box-shadow: 4px 4px 0 0 var(--turquoise);
  }

  .field-grid,
  .copy-row,
  .modal-actions {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .share-modal-card {
    padding: 24px 18px 20px;
  }

  .share-modal-card h2 {
    max-width: 11ch;
  }
}