/* ═══════════════════════════════════════════════════
   PRIVATES & CRITIQUES — APPLICATION PAGE
   Premium dark glassmorphism · Sky-blue accent
   ═══════════════════════════════════════════════════ */

/* ─── RESET & BASE ─────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-deep: #06060a;
  --bg-surface: #0b0b10;
  --bg-elevated: #101018;
  --bg-hover: #16161f;
  --bg-card: #0d0d14;
  --text-primary: #eeeef2;
  --text-secondary: #7a7a8c;
  --text-tertiary: #3e3e4d;
  --sky: hsl(200, 55%, 68%);
  --sky-dim: hsl(200, 40%, 45%);
  --sky-glow: hsl(200, 55%, 68% / 0.08);
  --sky-strong: hsl(200, 55%, 68% / 0.25);
  --sky-border: hsl(200, 55%, 68% / 0.12);
  --sky-subtle: hsl(200, 55%, 68% / 0.04);
  --text-accent: hsl(200, 60%, 78%);
  --font-display: 'Anton', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-editorial: 'Playfair Display', Georgia, serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --page-max: 720px;
  --page-pad: clamp(1.5rem, 5vw, 4rem);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 3px;
  border-radius: 4px;
}

:focus:not(:focus-visible) {
  outline: none;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ─── ATMOSPHERIC BACKGROUND ───────────────────── */
.prv-atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.prv-atmosphere__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  will-change: transform;
}

.prv-atmosphere__orb--1 {
  width: 600px;
  height: 600px;
  background: hsl(200 50% 35% / 0.10);
  top: -200px;
  right: -150px;
}

.prv-atmosphere__orb--2 {
  width: 500px;
  height: 500px;
  background: hsl(210 45% 30% / 0.07);
  bottom: -100px;
  left: -200px;
}

.prv-atmosphere__orb--3 {
  width: 350px;
  height: 350px;
  background: hsl(190 50% 35% / 0.05);
  top: 50%;
  left: 50%;
}

/* ─── BACK LINK ────────────────────────────────── */
.prv-back-link {
  position: fixed;
  top: 18px;
  left: var(--page-pad);
  z-index: 101;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 300ms ease;
}

.prv-back-link:hover {
  color: var(--text-primary);
}

.prv-back-link svg {
  flex-shrink: 0;
}

/* ─── MAIN CONTAINER ───────────────────────────── */
.prv-container {
  position: relative;
  z-index: 1;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 80px var(--page-pad) 120px;
}

/* ─── HEADER ───────────────────────────────────── */
.prv-header {
  text-align: center;
  margin-bottom: 3rem;
}

.prv-header__badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.prv-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.prv-header__subtext {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ─── GLASS CARD ───────────────────────────────── */
.prv-card {
  background: hsl(200 30% 15% / 0.05);
  border: 1px solid hsl(200 55% 68% / 0.08);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-radius: 6px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
  margin-bottom: 1.5rem;
}

.prv-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 6px;
  background: radial-gradient(ellipse 60% 40% at 30% 0%, hsl(200 55% 50% / 0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* ─── FORM FIELDS ──────────────────────────────── */
.prv-field {
  position: relative;
  margin-bottom: 1.5rem;
}

.prv-field:last-child {
  margin-bottom: 0;
}

.prv-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.prv-label__hint {
  font-weight: 400;
  color: var(--text-tertiary);
  font-style: italic;
}

.prv-required {
  color: var(--sky);
}

.prv-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--text-tertiary);
  padding: 0.6rem 0;
  outline: none;
  transition: border-color 400ms ease;
}

.prv-input::placeholder {
  color: hsl(200 10% 30%);
  font-weight: 300;
}

.prv-input:focus {
  border-bottom-color: var(--sky);
}

.prv-input:focus ~ .prv-input__glow {
  opacity: 1;
}

.prv-input__glow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 24px;
  background: linear-gradient(0deg, hsl(200 55% 68% / 0.08), transparent);
  opacity: 0;
  transition: opacity 400ms ease;
  pointer-events: none;
}

.prv-input.has-error {
  border-bottom-color: hsl(0 70% 55%);
}

.prv-hint {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--text-tertiary);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.prv-error {
  display: block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  color: hsl(0 70% 65%);
  margin-top: 0.35rem;
  min-height: 0;
  opacity: 0;
  transition: opacity 300ms ease;
}

.prv-error.visible {
  opacity: 1;
}

/* ─── FIELDSET / RADIO BUTTONS ─────────────────── */
.prv-fieldset {
  border: none;
  margin-bottom: 1.5rem;
}

.prv-fieldset legend {
  margin-bottom: 0.75rem;
}

.prv-radios {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.prv-radio {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--text-tertiary);
  border-radius: 6px;
  transition: border-color 300ms ease, background 300ms ease, box-shadow 300ms ease;
}

.prv-radio:hover {
  border-color: var(--text-secondary);
  background: hsl(200 30% 15% / 0.04);
}

.prv-radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.prv-radio__indicator {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--text-tertiary);
  position: relative;
  transition: border-color 300ms ease;
}

.prv-radio__indicator::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--sky);
  opacity: 0;
  transform: scale(0);
  transition: opacity 200ms ease, transform 200ms var(--ease-out-expo);
}

.prv-radio input:checked ~ .prv-radio__indicator {
  border-color: var(--sky);
}

.prv-radio input:checked ~ .prv-radio__indicator::after {
  opacity: 1;
  transform: scale(1);
}

.prv-radio:has(input:checked) {
  border-color: var(--sky);
  background: hsl(200 55% 68% / 0.08);
  box-shadow: 0 0 16px hsl(200 55% 68% / 0.06);
}

.prv-radio__text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color 300ms ease;
}

.prv-radio:has(input:checked) .prv-radio__text {
  color: var(--text-accent);
}

/* ─── TEXTAREA ──────────────────────────────────── */
.prv-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-primary);
  background: hsl(200 30% 15% / 0.03);
  min-height: 140px;
  resize: vertical;
  line-height: 1.65;
  border: 1.5px solid var(--text-tertiary);
  border-radius: 6px;
  padding: 1rem;
  outline: none;
  transition: border-color 400ms ease, box-shadow 400ms ease;
}

.prv-textarea::placeholder {
  color: var(--text-tertiary);
  font-weight: 300;
}

.prv-textarea:focus {
  border-color: var(--sky-border);
  box-shadow: 0 0 0 3px hsl(200 55% 68% / 0.06), 0 0 20px hsl(200 55% 68% / 0.04);
}

/* ─── TEXTAREA TOOLBAR ─────────────────────────── */
.prv-textarea__toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 0.5rem;
}

.prv-textarea__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* AI Polish button */
.prv-ai-btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-accent);
  background: hsl(200 55% 68% / 0.08);
  border: 1px solid hsl(200 55% 68% / 0.15);
  border-radius: 100px;
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: background 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
  outline: none;
}

.prv-ai-btn:hover {
  background: hsl(200 55% 68% / 0.15);
  border-color: hsl(200 55% 68% / 0.25);
  box-shadow: 0 0 12px hsl(200 55% 68% / 0.1);
}

.prv-ai-btn svg {
  flex-shrink: 0;
}

/* Voice button */
.prv-voice-btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--text-tertiary);
  border-radius: 100px;
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 300ms ease, border-color 300ms ease, background 300ms ease, box-shadow 300ms ease;
  outline: none;
}

.prv-voice-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.prv-voice-btn.recording {
  color: hsl(0 80% 60%);
  border-color: hsl(0 80% 60%);
  background: hsl(0 80% 60% / 0.1);
  box-shadow: 0 0 12px hsl(0 80% 60% / 0.2);
  animation: voicePulse 1.2s ease-in-out infinite;
}

.prv-voice-btn.unsupported {
  display: none;
}

@keyframes voicePulse {
  0%, 100% { box-shadow: 0 0 12px hsl(0 80% 60% / 0.2); }
  50% { box-shadow: 0 0 20px hsl(0 80% 60% / 0.35); }
}

/* ─── ERROR BANNER ─────────────────────────────── */
.prv-error-banner {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: hsl(0 70% 65%);
  background: hsl(0 70% 50% / 0.08);
  border: 1px solid hsl(0 70% 50% / 0.15);
  border-radius: 6px;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
  display: none;
}

.prv-error-banner.visible {
  display: block;
}

/* ─── SUBMIT ───────────────────────────────────── */
.prv-submit-wrap {
  text-align: center;
  margin-top: 0.5rem;
}

.prv-submit-note {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--text-tertiary);
  margin-top: 1rem;
  line-height: 1.5;
}

/* ─── BUTTONS ──────────────────────────────────── */
.prv-btn {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  outline: none;
  position: relative;
  overflow: hidden;
  transition: background 300ms ease, box-shadow 300ms ease, color 300ms ease;
  will-change: transform;
  text-decoration: none;
}

.prv-btn--primary {
  background: var(--sky);
  color: #0a0a0f;
  padding: 0.85rem 2.5rem;
  box-shadow: 0 0 20px hsl(200 55% 68% / 0.15);
  min-height: 48px;
}

.prv-btn--primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    hsl(0 0% 100% / 0.18) 45%,
    hsl(0 0% 100% / 0.25) 50%,
    hsl(0 0% 100% / 0.18) 55%,
    transparent 100%
  );
  animation: ctaShimmer 4s ease-in-out 2s infinite;
  pointer-events: none;
}

@keyframes ctaShimmer {
  0% { left: -100%; }
  40% { left: 150%; }
  100% { left: 150%; }
}

.prv-btn--primary:hover {
  background: hsl(200 55% 75%);
  box-shadow: 0 0 30px hsl(200 55% 68% / 0.25);
}

.prv-btn--primary:focus-visible {
  box-shadow: 0 0 0 3px hsl(200 55% 68% / 0.3);
}

.prv-btn--primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.prv-btn__arrow {
  transition: transform 300ms var(--ease-out-expo);
}

.prv-btn:hover .prv-btn__arrow {
  transform: translateX(3px);
}

/* Spinner */
.prv-btn__spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid hsl(0 0% 10% / 0.3);
  border-top-color: #0a0a0f;
  border-radius: 50%;
  animation: btnSpin 0.6s linear infinite;
}

@keyframes btnSpin {
  to { transform: rotate(360deg); }
}

/* ─── SUCCESS STATE ────────────────────────────── */
.prv-success {
  display: none;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
}

.prv-success.active {
  display: block;
}

.prv-success__rings {
  position: absolute;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  pointer-events: none;
}

.prv-success__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid hsl(200 55% 60% / 0.15);
  opacity: 0;
}

.prv-success__ring--1 { inset: 20px; }
.prv-success__ring--2 { inset: 0; }
.prv-success__ring--3 { inset: -20px; }

.prv-success.active .prv-success__ring--1 {
  animation: ringExpand 1.5s 0.3s ease-out forwards;
}
.prv-success.active .prv-success__ring--2 {
  animation: ringExpand 1.5s 0.5s ease-out forwards;
}
.prv-success.active .prv-success__ring--3 {
  animation: ringExpand 1.5s 0.7s ease-out forwards;
}

@keyframes ringExpand {
  0% { opacity: 0.4; transform: scale(0.8); }
  100% { opacity: 0; transform: scale(1.5); }
}

.prv-success__icon {
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: fadeUp 600ms 0.2s ease-out forwards;
}

.prv-success__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  opacity: 0;
  animation: fadeUp 600ms 0.4s ease-out forwards;
}

.prv-success__subtext {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 600ms 0.55s ease-out forwards;
}

.prv-success__support {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-tertiary);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 600ms 0.65s ease-out forwards;
}

.prv-success__support a {
  color: var(--sky);
  text-decoration: none;
}

.prv-success__support a:hover {
  text-decoration: underline;
}

.prv-success__cta {
  opacity: 0;
  animation: fadeUp 600ms 0.75s ease-out forwards;
}

@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ─── STAGGERED FADE-IN ────────────────────────── */
.prv-fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s var(--ease-out-expo);
  transition-delay: var(--delay, 0s);
}

.prv-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── TOAST ────────────────────────────────────── */
.prv-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-elevated);
  border: 1px solid var(--sky-border);
  border-radius: 8px;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-accent);
  pointer-events: none;
  opacity: 0;
  transition: opacity 400ms ease, transform 400ms var(--ease-out-expo);
  z-index: 200;
  box-shadow: 0 4px 30px hsl(200 55% 68% / 0.1);
}

.prv-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* ─── RESPONSIVE ───────────────────────────────── */
@media (max-width: 768px) {
  .prv-header__title {
    font-size: clamp(1.6rem, 8vw, 2.5rem);
  }

  .prv-header__subtext {
    font-size: 0.88rem;
  }

  .prv-card {
    padding: 1.5rem 1.25rem;
  }

  .prv-radio {
    padding: 0.65rem 0.85rem;
  }

  .prv-radio__text {
    font-size: 0.85rem;
  }

  .prv-textarea__toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .prv-container {
    padding: 70px 1rem 100px;
  }

  .prv-btn--primary {
    padding: 0.8rem 1.5rem;
    font-size: 0.85rem;
  }

  .prv-ai-btn,
  .prv-voice-btn {
    font-size: 0.7rem;
    padding: 0.35rem 0.7rem;
  }
}

/* ─── REDUCED MOTION ───────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .prv-atmosphere__orb {
    animation: none !important;
  }

  .prv-fade-up {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .prv-success__icon,
  .prv-success__heading,
  .prv-success__subtext,
  .prv-success__support,
  .prv-success__cta {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }

  .prv-success__ring {
    opacity: 0 !important;
    animation: none !important;
  }

  .prv-btn--primary::after {
    animation: none !important;
    display: none !important;
  }

  .prv-voice-btn.recording {
    animation: none !important;
  }

  .prv-toast {
    transition: none !important;
  }
}