.portal-dialog-layer {
  --dialog-tone:#0865ed;
  --dialog-tone-soft:#edf5ff;
  --dialog-tone-border:#bdd8fa;
  position: fixed;
  z-index: 200000;
  inset: 0;
  display: grid;
  padding: 24px;
  place-items: center;
  font-family: inherit;
}

.portal-dialog-layer[data-tone="danger"] { --dialog-tone:#d9364f; --dialog-tone-soft:#fff0f2; --dialog-tone-border:#f6c5cd; }
.portal-dialog-layer[data-tone="warning"] { --dialog-tone:#d78008; --dialog-tone-soft:#fff6e7; --dialog-tone-border:#f3d39f; }
.portal-dialog-layer[data-tone="success"] { --dialog-tone:#12906f; --dialog-tone-soft:#eaf9f4; --dialog-tone-border:#b9e8d9; }
.portal-dialog-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; border-radius: 0; background: rgba(7,20,45,.52); opacity: 0; cursor: default; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: opacity .18s ease; }
.portal-dialog-card { position: relative; display: flex; width: min(470px,100%); max-height: min(680px,calc(100dvh - 40px)); overflow: hidden; border: 1px solid rgba(218,227,238,.95); border-radius: 20px; flex-direction: column; color: #203550; background: #fff; box-shadow: 0 28px 80px rgba(5,20,45,.3),0 6px 18px rgba(5,20,45,.1); opacity: 0; transform: translateY(16px) scale(.97); transition: opacity .18s ease,transform .22s cubic-bezier(.2,.82,.32,1); }
.portal-dialog-accent { display: block; width: 100%; height: 5px; flex: 0 0 auto; background: linear-gradient(90deg,var(--dialog-tone),color-mix(in srgb,var(--dialog-tone) 72%,#fff)); }
.portal-dialog-close { position: absolute; z-index: 1; top: 15px; right: 15px; display: grid; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 11px; place-items: center; color: #6d7f96; background: #f4f7fa; cursor: pointer; transition: color .15s ease,background .15s ease,transform .15s ease; }
.portal-dialog-close:hover { color: #243a57; background: #eaf0f6; transform: rotate(3deg); }
.portal-dialog-close svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.portal-dialog-content { display: grid; min-height: 150px; padding: 28px 56px 24px 26px; overflow-x: hidden; overflow-y: auto; grid-template-columns: 52px minmax(0,1fr); align-items: start; gap: 17px; scrollbar-width: thin; scrollbar-color: #b7c3d1 transparent; }
.portal-dialog-icon { display: grid; width: 52px; height: 52px; border: 1px solid var(--dialog-tone-border); border-radius: 16px; place-items: center; color: var(--dialog-tone); background: var(--dialog-tone-soft); box-shadow: inset 0 1px 0 rgba(255,255,255,.8); }
.portal-dialog-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.portal-dialog-copy { min-width: 0; }
.portal-dialog-eyebrow { display: block; margin: 1px 0 6px; color: var(--dialog-tone); font-size: 12px; font-weight: 850; letter-spacing: .03em; }
.portal-dialog-copy h2 { margin: 0; color: #172d49; font-size: 20px; font-weight: 850; line-height: 1.35; letter-spacing: -.02em; }
.portal-dialog-copy > p { margin: 9px 0 0; color: #667991; font-size: 13px; line-height: 1.65; overflow-wrap: anywhere; white-space: pre-line; }
.portal-dialog-detail { display: grid; margin-top: 14px; padding: 10px 11px; border: 1px solid var(--dialog-tone-border); border-radius: 11px; grid-template-columns: 20px minmax(0,1fr); align-items: start; gap: 7px; color: #586c85; background: var(--dialog-tone-soft); font-size: 12px; font-weight: 700; line-height: 1.5; }
.portal-dialog-detail > span:first-child { display: grid; width: 19px; height: 19px; border-radius: 50%; place-items: center; color: #fff; background: var(--dialog-tone); font-size: 10px; font-weight: 900; }
.portal-dialog-field { display: grid; margin-top: 16px; gap: 6px; color: #344b68; font-size: 12px; font-weight: 800; }
.portal-dialog-field input { width: 100%; height: 42px; padding: 0 12px; border: 1px solid #ccd8e6; border-radius: 10px; color: #203550; background: #fff; font: inherit; font-weight: 650; outline: 0; box-sizing: border-box; transition: border-color .15s ease,box-shadow .15s ease; }
.portal-dialog-field input:focus { border-color: var(--dialog-tone); box-shadow: 0 0 0 3px color-mix(in srgb,var(--dialog-tone) 15%,transparent); }
.portal-dialog-field input[aria-invalid="true"] { border-color: #d9364f; box-shadow: 0 0 0 3px rgba(217,54,79,.12); }
.portal-dialog-field small { color: #c62e45; font-size: 10px; font-weight: 750; }
.portal-dialog-field small[hidden] { display: none; }
.portal-dialog-actions { display: flex; min-height: 72px; padding: 14px 20px; border-top: 1px solid #e7edf4; flex: 0 0 auto; align-items: center; justify-content: flex-end; gap: 9px; background: #f8fafc; }
.portal-dialog-button { min-width: 104px; height: 42px; padding: 0 17px; border: 1px solid #d4deea; border-radius: 11px; color: #435a76; background: #fff; font: inherit; font-size: 13px; font-weight: 850; cursor: pointer; transition: border-color .15s ease,color .15s ease,background .15s ease,box-shadow .15s ease,transform .15s ease; }
.portal-dialog-button:hover { border-color: #afbed0; color: #203853; background: #f7f9fc; transform: translateY(-1px); }
.portal-dialog-button.primary { border-color: var(--dialog-tone); color: #fff; background: var(--dialog-tone); box-shadow: 0 7px 16px color-mix(in srgb,var(--dialog-tone) 22%,transparent); }
.portal-dialog-button.primary:hover { border-color: color-mix(in srgb,var(--dialog-tone) 82%,#000); color: #fff; background: color-mix(in srgb,var(--dialog-tone) 88%,#000); }
.portal-dialog-button:focus-visible,.portal-dialog-close:focus-visible { outline: 3px solid color-mix(in srgb,var(--dialog-tone) 20%,transparent); outline-offset: 2px; }
.portal-dialog-layer[data-state="open"] .portal-dialog-backdrop { opacity: 1; }
.portal-dialog-layer[data-state="open"] .portal-dialog-card { opacity: 1; transform: translateY(0) scale(1); }
.portal-dialog-layer[data-state="closing"] { pointer-events: none; }
.portal-dialog-layer[data-state="closing"] .portal-dialog-backdrop { opacity: 0; }
.portal-dialog-layer[data-state="closing"] .portal-dialog-card { opacity: 0; transform: translateY(9px) scale(.985); }

@media (max-width: 560px) {
  .portal-dialog-layer { padding: 14px; align-items: end; }
  .portal-dialog-card { width: 100%; max-height: calc(100dvh - 28px); border-radius: 18px; }
  .portal-dialog-content { min-height: 0; padding: 24px 48px 20px 20px; grid-template-columns: 45px minmax(0,1fr); gap: 13px; }
  .portal-dialog-icon { width: 45px; height: 45px; border-radius: 14px; }
  .portal-dialog-icon svg { width: 23px; height: 23px; }
  .portal-dialog-copy h2 { font-size: 18px; }
  .portal-dialog-actions { display: grid; min-height: 0; padding: 12px 14px calc(12px + env(safe-area-inset-bottom)); grid-template-columns: repeat(2,minmax(0,1fr)); }
  .portal-dialog-actions .portal-dialog-button { width: 100%; min-width: 0; }
  .portal-dialog-actions .portal-dialog-button:only-child { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  .portal-dialog-backdrop,.portal-dialog-card,.portal-dialog-button,.portal-dialog-close { transition: none !important; }
}