:root {
  --navy: #0B1F33;
  --navy-soft: #12324F;
  --brand-soft: var(--navy-soft);
  --teal: #0DAA91;
  --teal-dark: #07836F;
  --accent-dark: var(--teal-dark);
  --gold: #D9A441;
  --gold-dark: #966711;
  --warning-dark: var(--gold-dark);
  --white: #FFFFFF;
  --bg: #F5F7FA;
  --panel: #FFFFFF;
  --panel-soft: #F8FAFC;
  --ink: #233142;
  --muted: #64748B;
  --line: #E7ECF2;
  --brand: var(--navy);
  --brand-ink: #ffffff;
  --accent: var(--teal);
  --warning: var(--gold);
  --danger: #B42318;
  --success-bg: rgba(13, 170, 145, 0.12);
  --success-ink: var(--teal-dark);
  --warning-bg: rgba(217, 164, 65, 0.18);
  --warning-ink: var(--gold-dark);
  --neutral-bg: rgba(100, 116, 139, 0.12);
  --neutral-ink: #475569;
  --danger-bg: rgba(180, 35, 24, 0.11);
  --danger-ink: #912018;
  --shadow: 0 20px 50px rgba(11, 31, 51, 0.10);
  --shadow-soft: 0 14px 34px rgba(11, 31, 51, 0.08);
  --radius-card: 22px;
  --radius-control: 12px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(13, 170, 145, 0.10), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 46%, #eef3f8 100%);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--brand);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.42rem 0.72rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

button:hover {
  border-color: rgba(13, 170, 145, 0.45);
  background: rgba(13, 170, 145, 0.08);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

button:disabled:hover {
  border-color: var(--line);
  background: var(--white);
}

.icon-action {
  appearance: none;
  position: relative;
  display: inline-grid;
  place-items: center;
  width: var(--icon-action-size, 1.25rem);
  min-width: var(--icon-action-size, 1.25rem);
  height: var(--icon-action-size, 1.25rem);
  min-height: var(--icon-action-size, 1.25rem);
  padding: 0;
  border-radius: 999px;
  font-size: var(--icon-action-font-size, 1rem);
  font-weight: 800;
  line-height: 1;
  text-align: center;
  box-shadow: none;
  scale: 1;
  transition:
    color 0.15s ease,
    opacity 0.15s ease,
    scale 0.15s ease;
}

.icon-action--size-xs {
  --icon-action-size: 1rem;
  --icon-action-stroke-length: 0.54rem;
  --icon-action-stroke-width: 0.12rem;
}

.icon-action--size-sm {
  --icon-action-size: 1.1rem;
  --icon-action-stroke-length: 0.58rem;
  --icon-action-stroke-width: 0.13rem;
}

.icon-action--size-md {
  --icon-action-size: 1.15rem;
  --icon-action-stroke-length: 0.54rem;
}

.icon-action > span,
.icon-action::before,
.icon-action::after {
  line-height: 1;
}

.icon-action--plain {
  border: 0;
  background: transparent;
}

.icon-action--plain:hover,
.icon-action--plain:focus-visible {
  background: transparent;
}

.icon-action--symbol {
  border: 0;
  background: transparent;
  font-size: 0;
}

.icon-action--symbol:hover,
.icon-action--symbol:focus-visible {
  border: 0;
  background: transparent;
  scale: 1.16;
}

.icon-action--plus::before,
.icon-action--plus::after,
.icon-action--x::before,
.icon-action--x::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--icon-action-stroke-length, 0.62rem);
  height: var(--icon-action-stroke-width, 0.12rem);
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
}

.icon-action--plus::before {
  transform: translate(-50%, -50%);
}

.icon-action--plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.icon-action--x::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.icon-action--x::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.icon-action--add {
  color: var(--accent);
}

.icon-action--danger {
  color: var(--danger);
}

.icon-action--danger:hover,
.icon-action--danger:focus-visible {
  color: var(--danger);
}

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

.icon-action--inactive {
  color: #b8c3d1;
}

.icon-action--inactive:hover,
.icon-action--inactive:focus-visible {
  scale: 1;
}

.icon-action--hover-only {
  opacity: 0;
  pointer-events: none;
}

.icon-action--hidden[hidden] {
  display: none;
}

.login-page,
.app-body,
.public-upload-body {
  min-height: 100vh;
}

.login-shell,
.public-upload-shell,
.single-column {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-card,
.panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}

.login-card {
  width: min(100%, 440px);
  padding: 2rem;
}

.onboarding-card {
  width: min(100%, 980px);
}

.onboarding-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.onboarding-choice-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1rem;
  background: var(--panel-soft);
}

.onboarding-choice-card h2 {
  margin: 0 0 0.45rem;
  color: var(--navy);
  font-size: 1.18rem;
  line-height: 1.2;
}

.onboarding-choice-card p {
  margin: 0;
}

.onboarding-choice-card .stack {
  margin-top: 1rem;
}

.onboarding-choice-card button {
  margin-top: 0.2rem;
}

.onboarding-file-label {
  overflow: hidden;
}

.onboarding-choice-card input[type="file"] {
  display: block;
  width: 100%;
  height: auto;
  min-height: 3rem;
  margin-top: 0.45rem;
  padding: 0.55rem;
  background: var(--white);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
}

.onboarding-choice-card input[type="file"]::file-selector-button {
  min-height: 2rem;
  max-width: 100%;
  margin-right: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  background: var(--panel-soft);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.onboarding-choice-card input[type="file"]::-webkit-file-upload-button {
  min-height: 2rem;
  max-width: 100%;
  margin-right: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  background: var(--panel-soft);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

@media (max-width: 460px) {
  .onboarding-choice-card input[type="file"] {
    font-size: 0.82rem;
  }

  .onboarding-choice-card input[type="file"]::file-selector-button,
  .onboarding-choice-card input[type="file"]::-webkit-file-upload-button {
    margin-right: 0.35rem;
    padding-inline: 0.55rem;
  }
}

@media (max-width: 820px) {
  .onboarding-choice-grid {
    grid-template-columns: 1fr;
  }
}