/* ══════════════════════════════════════════════════════════════════════════════
   MINDFLOW — Premium Result Loader
   Modern, advanced, beautifully crafted loader with exceptional readability,
   logical color hierarchy, and premium SaaS-caliber animation quality.
   ══════════════════════════════════════════════════════════════════════════════ */

/* ─── Container ─────────────────────────────────────────────────────── */

.mindflow-result-loading {
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Main Loader Card ──────────────────────────────────────────────── */

.mindflow-result-loader {
  display: grid;
  justify-items: center;
  gap: var(--mf-spacing-xl, 14px);
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 32px 28px 24px;
  background: var(--mf-flow-loader-surface, #ffffff);
  border: 1px solid var(--mf-flow-loader-border, rgba(148, 163, 184, 0.2));
  border-radius: var(--mf-radius-3xl, 24px);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 8px 24px rgba(15, 23, 42, 0.08),
    0 24px 48px rgba(15, 23, 42, 0.06);
  color: var(--mf-flow-loader-text, var(--mf-flow-text-primary, #111827));
  position: relative;
  overflow: hidden;
  animation: mfLoaderFadeIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Ambient gradient glow */
.mindflow-result-loader::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    ellipse at 50% -18%,
    color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 8%, transparent) 0%,
    color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 3%, transparent) 40%,
    transparent 72%
  );
  pointer-events: none;
  z-index: 0;
}

/* Subtle top-edge accent line */
.mindflow-result-loader::after {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 40%, transparent) 30%,
    var(--mf-flow-loader-accent, #6366f1) 50%,
    color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 40%, transparent) 70%,
    transparent 100%
  );
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.mindflow-result-loader > * {
  position: relative;
  z-index: 1;
}

/* ─── Badge (Analyzing / Processing label) ──────────────────────────── */

.mindflow-loader-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: var(--mf-radius-full, 9999px);
  border: 1px solid var(--mf-flow-loader-border, rgba(148, 163, 184, 0.2));
  background: var(--mf-flow-loader-badge-bg, rgba(255, 255, 255, 0.8));
  color: var(--mf-flow-loader-badge-text, var(--mf-flow-text-secondary, #6b7280));
  font-size: var(--mf-font-sm, 11px);
  font-weight: var(--mf-weight-bold, 700);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

/* Badge animated pulse dot */
.mindflow-loader-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mf-flow-loader-accent, #6366f1);
  animation: mfLoaderBadgePulse 1.4s ease-in-out infinite;
}

@keyframes mfLoaderBadgePulse {
  0%, 100% {
    opacity: 0.4;
    transform: scale(0.85);
  }
  50% {
    opacity: 1;
    transform: scale(1.15);
  }
}

/* ─── Message Copy ──────────────────────────────────────────────────── */

.mindflow-loader-copy {
  color: var(--mf-flow-loader-text, var(--mf-flow-text-primary, #111827));
  font-size: var(--mf-font-xl, 18px);
  font-weight: var(--mf-weight-semibold, 600);
  text-align: center;
  line-height: 1.4;
  letter-spacing: -0.01em;
  transition: opacity 0.35s ease, transform 0.35s ease;
  max-width: 36ch;
}

.mindflow-loader-copy.is-changing {
  opacity: 0.65;
  transform: translateY(-2px);
}

/* ─── Progress Bar (default / legacy style) ─────────────────────────── */

.mindflow-loader-progress {
  position: relative;
  width: min(100%, 440px);
  height: 6px;
  border-radius: var(--mf-radius-full, 9999px);
  overflow: hidden;
  background: var(--mf-flow-loader-track, rgba(148, 163, 184, 0.14));
}

.mindflow-loader-progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg,
    var(--mf-flow-loader-accent, var(--mf-flow-primary, #6366f1)) 0%,
    color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 72%, #22c55e) 50%,
    color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 60%, #a78bfa) 100%
  );
  box-shadow:
    0 0 12px var(--mf-flow-loader-accent, var(--mf-flow-primary, #6366f1)),
    0 0 40px color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 30%, transparent);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}

/* Animated sparkle dot at right edge of progress */
.mindflow-loader-progress-fill::after {
  content: '';
  position: absolute;
  right: -2px;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--mf-flow-loader-accent, #6366f1);
  filter: blur(4px);
  opacity: 0.7;
  animation: mfLoaderProgressDot 1s ease-in-out infinite;
}

.mindflow-loader-progress-fill.mf-progress-animate {
  width: 100%;
}

@keyframes mfLoaderProgressDot {
  0%, 100% {
    opacity: 0.35;
    transform: scale(0.8);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.4);
  }
}

/* Glow sweep across progress bar */
.mindflow-loader-progress-glow {
  position: absolute;
  top: -60%;
  left: -12%;
  width: 18%;
  height: 220%;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--mf-flow-loader-glow, rgba(255, 255, 255, 0.65)) 48%,
    transparent 100%
  );
  filter: blur(3px);
  transition: left 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.mindflow-loader-progress-glow.mf-progress-animate {
  left: 100%;
}

/* ─── Pulse Dots ────────────────────────────────────────────────────── */

.mindflow-loader-pulse,
.mindflow-loader-minimal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 28px;
}

.mindflow-loader-pulse span,
.mindflow-loader-minimal span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--mf-flow-loader-accent, var(--mf-flow-primary, #667eea));
  animation: mfLoaderPulse 1.2s ease-in-out infinite;
  transform-origin: center;
}

.mindflow-loader-pulse span:nth-child(2),
.mindflow-loader-minimal span:nth-child(2) {
  animation-delay: 0.2s;
}

.mindflow-loader-pulse span:nth-child(3),
.mindflow-loader-minimal span:nth-child(3) {
  animation-delay: 0.4s;
}

.mindflow-loader-minimal span {
  width: 8px;
  height: 8px;
}

@keyframes mfLoaderPulse {
  0%, 80%, 100% {
    transform: scale(0.55);
    opacity: 0.3;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ─── Orbit Loader ──────────────────────────────────────────────────── */

.mindflow-loader-orbit {
  position: relative;
  width: 80px;
  height: 80px;
  animation: mfOrbitFloat 3s ease-in-out infinite;
}

.mindflow-loader-orbit-core {
  position: absolute;
  inset: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 999px;
  background: var(--mf-flow-loader-accent, var(--mf-flow-primary, #667eea));
  box-shadow: 0 0 20px color-mix(in srgb, var(--mf-flow-loader-accent, #667eea) 40%, transparent);
}

.mindflow-loader-orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 2px solid transparent;
  border-top-color: var(--mf-flow-loader-accent, var(--mf-flow-primary, #667eea));
  border-right-color: color-mix(in srgb, var(--mf-flow-loader-accent, #667eea) 60%, transparent);
  animation: mfOrbitSpin 1.2s linear infinite;
}

.mindflow-loader-orbit-ring.ring-two {
  inset: 10px;
  animation-direction: reverse;
  animation-duration: 1s;
  opacity: 0.6;
  border-top-color: color-mix(in srgb, var(--mf-flow-loader-accent, #667eea) 70%, white);
  border-right-color: color-mix(in srgb, var(--mf-flow-loader-accent, #667eea) 40%, transparent);
}

@keyframes mfOrbitSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes mfOrbitFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ─── Shimmer Loader ────────────────────────────────────────────────── */

.mindflow-loader-shimmer {
  position: relative;
  width: min(100%, 440px);
  height: 6px;
  overflow: hidden;
  border-radius: var(--mf-radius-full, 9999px);
  background: var(--mf-flow-loader-track, rgba(148, 163, 184, 0.14));
}

.mindflow-loader-shimmer-bar {
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg,
    transparent 0%,
    color-mix(in srgb, var(--mf-flow-loader-accent, #667eea) 24%, transparent) 30%,
    var(--mf-flow-loader-accent, #667eea) 50%,
    color-mix(in srgb, var(--mf-flow-loader-accent, #667eea) 24%, transparent) 70%,
    transparent 100%
  );
  opacity: 0.8;
  animation: mfLoaderShimmer 1.5s linear infinite;
}

@keyframes mfLoaderShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(200%); }
}

/* ─── Stage Pills ───────────────────────────────────────────────────── */

.mindflow-loader-stages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 400px;
}

.mindflow-loader-stage {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--mf-radius-full, 9999px);
  border: 1.5px solid var(--mf-flow-loader-border, rgba(148, 163, 184, 0.2));
  background: var(--mf-flow-loader-surface, #ffffff);
  color: var(--mf-flow-loader-stage-text, var(--mf-flow-text-secondary, #6b7280));
  font-size: var(--mf-font-sm, 12px);
  font-weight: var(--mf-weight-medium, 500);
  line-height: 1.3;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}

.mindflow-loader-stage.is-active {
  color: var(--mf-flow-loader-text, var(--mf-flow-text-primary, #111827));
  border-color: var(--mf-flow-loader-accent, var(--mf-flow-primary, #6366f1));
  background: color-mix(in srgb, var(--mf-flow-loader-surface, #ffffff) 78%, var(--mf-flow-loader-accent, #6366f1) 22%);
  box-shadow: 0 0 16px color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 16%, transparent);
  transform: translateY(-1px);
  font-weight: var(--mf-weight-semibold, 600);
}

.mindflow-loader-stage.is-complete {
  color: var(--mf-flow-loader-text, var(--mf-flow-text-primary, #111827));
  border-color: color-mix(in srgb, var(--mf-flow-loader-accent, #6366f1) 48%, transparent);
  background: color-mix(in srgb, var(--mf-flow-loader-surface, #ffffff) 84%, var(--mf-flow-loader-accent, #6366f1) 16%);
  padding-left: 24px;
}

.mindflow-loader-stage.is-complete::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-radius: 50%;
  background: var(--mf-flow-loader-accent, #6366f1);
  opacity: 0.7;
}

/* ─── Estimated Time ────────────────────────────────────────────────── */

.mindflow-loader-estimate {
  color: var(--mf-flow-loader-stage-text, var(--mf-flow-text-secondary, #6b7280));
  font-size: var(--mf-font-xs, 12px);
  letter-spacing: 0.02em;
  text-align: center;
  font-weight: var(--mf-weight-medium, 500);
}

/* ══════════════════════════════════════════════════════════════════════════════
   PREMIUM SKELETON — Result card preview
   Shows what the result WILL look like: title area, description lines,
   and a CTA button placeholder.
   ══════════════════════════════════════════════════════════════════════════════ */

.mindflow-skeleton {
  width: 100%;
  max-width: 440px;
  display: grid;
  gap: 14px;
  margin-top: 6px;
  padding-top: 18px;
  border-top: 1px solid var(--mf-flow-loader-border, rgba(148, 163, 184, 0.12));
}

/* Skeleton items */
.mindflow-skeleton .skeleton-box {
  border-radius: var(--mf-radius-lg, 10px);
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--mf-flow-loader-text, #111827) 5%, transparent) 25%,
    color-mix(in srgb, var(--mf-flow-loader-text, #111827) 9%, transparent) 50%,
    color-mix(in srgb, var(--mf-flow-loader-text, #111827) 5%, transparent) 75%
  );
  background-size: 200% 100%;
  animation: mfSkeletonLoading 1.6s ease-in-out infinite;
}

/* Badge-shaped skeleton */
.mindflow-skeleton .skeleton-badge {
  height: 26px;
  width: 100px;
  border-radius: var(--mf-radius-full, 9999px);
  margin: 0 auto;
}

/* Title skeleton — wider, taller */
.mindflow-skeleton .skeleton-line.title-line {
  height: 30px;
  width: 70%;
  margin: 0 auto;
  border-radius: var(--mf-radius-lg, 10px);
}

/* Full-width text line */
.mindflow-skeleton .skeleton-line.full {
  height: 14px;
  width: 100%;
  border-radius: var(--mf-radius-sm, 7px);
}

/* Medium-width text line */
.mindflow-skeleton .skeleton-line.medium {
  height: 14px;
  width: 78%;
  border-radius: var(--mf-radius-sm, 7px);
}

/* Short-width text line */
.mindflow-skeleton .skeleton-line.short {
  height: 14px;
  width: 54%;
  border-radius: var(--mf-radius-sm, 7px);
}

/* Button-shaped skeleton */
.mindflow-skeleton .skeleton-button {
  height: 44px;
  width: 130px;
  margin: 4px auto 0;
  border-radius: var(--mf-radius-lg, 12px);
}

/* Button group */
.mindflow-skeleton .skeleton-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 6px;
}

/* Round avatar/circle skeleton */
.mindflow-skeleton .skeleton-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin: 0 auto;
}

/* Image placeholder */
.mindflow-skeleton .skeleton-image {
  height: 120px;
  width: 100%;
  border-radius: var(--mf-radius-lg, 12px);
  margin: 0 auto;
}

@keyframes mfSkeletonLoading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ══════════════════════════════════════════════════════════════════════════════
   FLOATING PARTICLES — Ambient micro-interactions
   Only visible on the default (progress) loader style.
   ══════════════════════════════════════════════════════════════════════════════ */

.mindflow-result-loader--progress .mindflow-loader-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  border-radius: inherit;
}

.mindflow-result-loader--progress .mindflow-loader-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--mf-flow-loader-accent, #6366f1);
  opacity: 0;
  animation: mfParticleFloat 4s ease-in-out infinite;
}

.mindflow-result-loader--progress .mindflow-loader-particle:nth-child(1) {
  left: 15%;
  top: 60%;
  animation-delay: 0s;
  animation-duration: 3.8s;
}

.mindflow-result-loader--progress .mindflow-loader-particle:nth-child(2) {
  left: 35%;
  top: 40%;
  animation-delay: 0.8s;
  animation-duration: 4.2s;
  width: 4px;
  height: 4px;
}

.mindflow-result-loader--progress .mindflow-loader-particle:nth-child(3) {
  left: 55%;
  top: 70%;
  animation-delay: 1.6s;
  animation-duration: 3.5s;
}

.mindflow-result-loader--progress .mindflow-loader-particle:nth-child(4) {
  left: 75%;
  top: 35%;
  animation-delay: 2.4s;
  animation-duration: 4.5s;
  width: 2px;
  height: 2px;
}

.mindflow-result-loader--progress .mindflow-loader-particle:nth-child(5) {
  left: 88%;
  top: 55%;
  animation-delay: 3.2s;
  animation-duration: 3.9s;
  width: 3px;
  height: 3px;
}

@keyframes mfParticleFloat {
  0%, 100% {
    opacity: 0;
    transform: translateY(0) scale(0);
  }
  20% {
    opacity: 0.5;
    transform: translateY(-12px) scale(1);
  }
  60% {
    opacity: 0.3;
    transform: translateY(-28px) scale(0.8);
  }
  80% {
    opacity: 0;
    transform: translateY(-40px) scale(0);
  }
}

/* ══════════════════════════════════════════════════════════════════════════════
   TRANSITIONS & ANIMATIONS
   ══════════════════════════════════════════════════════════════════════════════ */

@keyframes mfLoaderFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ─── Responsive ────────────────────────────────────────────────────── */

@media (max-width: 480px) {
  .mindflow-result-loader {
    padding: 24px 20px 20px;
    border-radius: 20px;
  }

  .mindflow-loader-copy {
    font-size: var(--mf-font-lg, 16px);
  }

  .mindflow-loader-stage {
    font-size: var(--mf-font-xs, 11px);
    padding: 6px 12px;
  }

  .mindflow-loader-badge {
    font-size: var(--mf-font-xs, 10px);
    padding: 5px 14px;
  }

  .mindflow-skeleton .skeleton-line.title-line {
    height: 24px;
  }

  .mindflow-skeleton .skeleton-line.full,
  .mindflow-skeleton .skeleton-line.medium,
  .mindflow-skeleton .skeleton-line.short {
    height: 12px;
  }
}