.modal {
  padding: 0;
  border: none;
  background: var(--color-surface);
  color: var(--color-ink);
  border-radius: var(--r-xl);
  max-width: 520px;
  width: calc(100% - 2rem);
  margin: auto;
  box-shadow: var(--sh-3);
  overflow: visible;
}

.modal::backdrop {
  background: rgba(11, 18, 32, 0.56);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal[open] {
  animation: modal-in var(--dur-base) var(--ease-out);
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  width: 40px;
  height: 40px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-muted);
  background: var(--color-canvas-2);
  transition: color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  z-index: 1;
}

.modal__close:hover {
  color: var(--color-ink);
  background: var(--color-canvas);
}

.modal__close .icon {
  width: 16px;
  height: 16px;
}

.modal__body {
  padding: var(--sp-8) var(--sp-6) var(--sp-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
}

.modal__logo {
  width: 64px;
  height: 64px;
  border-radius: var(--r-md);
  background: var(--color-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-2);
}

.modal__logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  color: var(--color-ink);
  margin: 0;
  max-width: 400px;
}

.code-reveal {
  position: relative;
  display: inline-flex;
  align-items: stretch;
  background: var(--color-primary-50);
  border: 2px dashed var(--color-primary);
  border-radius: var(--r-md);
  padding: 0;
  overflow: hidden;
  max-width: 100%;
  animation: dash-march 1.2s var(--ease-out);
}

@keyframes dash-march {
  from { border-color: var(--color-primary-100); transform: scale(0.98); }
  to   { border-color: var(--color-primary); transform: scale(1); }
}

.code-reveal__code {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  color: var(--color-primary-700);
  padding: var(--sp-3) var(--sp-5);
  user-select: all;
}

.code-reveal__copy {
  background: var(--color-primary);
  color: #fff;
  border: 0;
  padding: var(--sp-3) var(--sp-5);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
  min-width: 100px;
}

.code-reveal__copy:hover {
  background: var(--color-primary-600);
}

.code-reveal__copy.is-copied {
  background: var(--color-primary-700);
  animation: copy-pulse 600ms var(--ease-spring);
}

@keyframes copy-pulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.modal__hint {
  color: var(--color-ink-muted);
  font-size: var(--fs-14);
  margin: 0;
}

.modal__feedback {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-border);
  width: 100%;
  margin-top: var(--sp-2);
}

.modal__feedback p { margin: 0; font-size: var(--fs-14); }

.feedback-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-pill);
  background: var(--color-canvas-2);
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}

.feedback-btn:hover {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  transform: scale(1.08);
}

.feedback-btn.is-down:hover {
  background: var(--color-accent-100);
  color: var(--color-accent);
}

.feedback-btn .icon {
  width: 18px;
  height: 18px;
}

.countdown-ring {
  position: relative;
  width: 64px;
  height: 64px;
  margin: 0 auto;
}

.countdown-ring svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.countdown-ring circle {
  fill: none;
  stroke-width: 4;
}

.countdown-ring .track { stroke: var(--color-border); }

.countdown-ring .progress {
  stroke: var(--color-primary);
  stroke-dasharray: 175.93;
  stroke-dashoffset: 175.93;
  animation: countdown 3s linear forwards;
  stroke-linecap: round;
}

@keyframes countdown {
  to { stroke-dashoffset: 0; }
}

.countdown-ring__label {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-18);
  color: var(--color-ink);
}