:root {
  --bg0: #fbf8f4;
  --bg1: #f3eef8;
  --ink: #24182b;
  --muted: #6b5b73;
  --panel: rgba(255, 255, 255, 0.72);
  --line: rgba(36, 24, 43, 0.1);
  --pink: #e91e8c;
  --purple: #7b3fe4;
  --blue: #2f6bff;
  --cream: #fbf8f4;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(73, 34, 96, 0.12);
  --radius: 20px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: linear-gradient(180deg, var(--bg0), var(--bg1));
  line-height: 1.5;
  overflow-x: hidden;
}

.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.45;
  animation: drift 18s ease-in-out infinite alternate;
}

.blob-a {
  width: 420px; height: 420px;
  left: -80px; top: -60px;
  background: radial-gradient(circle, rgba(233, 30, 140, 0.45), transparent 70%);
}

.blob-b {
  width: 380px; height: 380px;
  right: -60px; top: 20%;
  background: radial-gradient(circle, rgba(123, 63, 228, 0.4), transparent 70%);
  animation-delay: -4s;
}

.blob-c {
  width: 360px; height: 360px;
  left: 30%; bottom: -80px;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.35), transparent 70%);
  animation-delay: -8s;
}

.page {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.app-shell.is-locked {
  filter: blur(8px);
  opacity: 0.55;
  pointer-events: none;
  user-select: none;
  transform: scale(0.985);
}

.app-shell.is-unlocking {
  animation: unlock-shell 1.5s cubic-bezier(0.22, 0.7, 0.2, 1) forwards;
}

.app-shell.is-ready {
  filter: none;
  opacity: 1;
  transform: none;
  pointer-events: auto;
  user-select: auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.brand-inline {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.logo-mini, .logo-hero {
  animation: breathe 4.5s ease-in-out infinite;
  object-fit: contain;
  background: transparent;
  display: block;
}

.logo-mini {
  width: 72px;
  height: auto;
  flex-shrink: 0;
}

.brand-inline h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.15;
}

.subtitle, .login-sub {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.session-box {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.role-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(123, 63, 228, 0.12);
  color: var(--purple);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 1.25rem;
}

.source-toggle, .role-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  margin-bottom: 1rem;
  padding: 0.3rem;
  border-radius: 999px;
  background: rgba(36, 24, 43, 0.05);
}

.toggle-btn, .role-btn {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 0.65rem 0.8rem;
  font: inherit;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.toggle-btn.active, .role-btn.active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 4px 14px rgba(36, 24, 43, 0.08);
}

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.field span {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--muted);
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea { resize: vertical; min-height: 150px; }

input:focus, textarea:focus, select:focus, button:focus-visible {
  border-color: rgba(123, 63, 228, 0.55);
  box-shadow: 0 0 0 3px rgba(123, 63, 228, 0.14);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0.2rem 0 1rem;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500;
}

.primary-btn, .secondary-btn, .ghost-btn {
  border: 0;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, box-shadow 0.2s ease;
}

.primary-btn {
  width: 100%;
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--purple), var(--blue));
  box-shadow: 0 10px 24px rgba(123, 63, 228, 0.28);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(123, 63, 228, 0.34);
}

.secondary-btn {
  margin-top: 0.85rem;
  background: rgba(36, 24, 43, 0.06);
  color: var(--ink);
}

.secondary-btn.compact {
  margin-top: 0;
  padding: 0.55rem 0.85rem;
}

.ghost-btn {
  background: transparent;
  color: var(--muted);
  padding: 0.35rem 0.5rem;
}

.primary-btn:disabled, .secondary-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.result-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.result-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.post-box {
  margin: 0;
  min-height: 220px;
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(255, 255, 255, 0.78);
  border: 1px dashed rgba(36, 24, 43, 0.14);
  border-radius: 14px;
  padding: 1rem;
  font-family: var(--font-body);
}

.post-box.is-fresh {
  animation: fade-up 0.45s ease;
}

.loader {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  color: var(--muted);
}

.brand-dots {
  display: inline-flex;
  gap: 0.3rem;
}

.brand-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: bounce 0.9s ease-in-out infinite;
}

.brand-dots span:nth-child(1) { background: var(--pink); }
.brand-dots span:nth-child(2) { background: var(--purple); animation-delay: 0.12s; }
.brand-dots span:nth-child(3) { background: var(--blue); animation-delay: 0.24s; }

.error {
  margin: 0.85rem 0 0;
  color: var(--danger);
  font-weight: 600;
}

.history-panel {
  margin-top: 1rem;
  padding: 0.4rem 1rem 0.4rem;
}

.history-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 0;
  background: transparent;
  padding: 0.85rem 0;
  font: inherit;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.chevron { color: var(--muted); transition: transform 0.2s ease; }
.history-toggle[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.history-list li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  background: rgba(255, 255, 255, 0.7);
}

.history-list .top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
}

.history-list .snippet {
  white-space: pre-wrap;
  font-size: 0.92rem;
}

.muted { color: var(--muted); margin: 0.25rem 0 0.5rem; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer a {
  color: var(--purple);
  text-decoration: none;
  font-weight: 600;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(28, 16, 36, 0.28);
  backdrop-filter: blur(10px);
  transition: background 1.5s ease, backdrop-filter 1.5s ease;
}

.auth-overlay.is-leaving {
  background: rgba(28, 16, 36, 0);
  backdrop-filter: blur(0);
  pointer-events: none;
}

.auth-overlay.is-hidden {
  display: none;
}

.login-card {
  width: min(420px, 100%);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(54, 24, 78, 0.22);
  backdrop-filter: blur(18px);
  padding: 1.5rem 1.35rem 1.4rem;
  text-align: center;
  animation: card-in 0.45s ease;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.auth-overlay.is-leaving .login-card {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
  animation: none;
}

.auth-overlay.is-leaving .login-card > :not(.logo-hero) {
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.auth-overlay.is-leaving .logo-hero {
  animation: logo-rush 1.5s cubic-bezier(0.16, 0.75, 0.2, 1) forwards;
  z-index: 2;
}

.login-card h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.logo-hero {
  display: block;
  margin: 0 auto;
  width: 200px;
  height: auto;
  image-rendering: auto;
}

.password-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem;
  align-items: center;
}

.password-wrap input.shake {
  animation: shake 0.4s ease;
}

.hidden { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(24px, -18px, 0) scale(1.08); }
}

@keyframes breathe {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-4px) scale(1.03); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.55; }
  40% { transform: translateY(-5px); opacity: 1; }
}

@keyframes unlock-shell {
  from { filter: blur(10px); opacity: 0.35; transform: scale(0.97); }
  to { filter: none; opacity: 1; transform: none; }
}

@keyframes logo-rush {
  0% {
    transform: translateY(0) scale(1);
    opacity: 1;
    filter: none;
  }
  60% {
    opacity: 0.85;
    filter: blur(1px);
  }
  100% {
    transform: translateY(6vh) scale(3.4);
    opacity: 0;
    filter: blur(6px);
  }
}

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

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  50% { transform: translateX(6px); }
  75% { transform: translateX(-4px); }
}

@media (max-width: 860px) {
  .layout, .grid-3 { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .page { width: min(100% - 1.25rem, 1100px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}