/* login-wallpaper.css — Unsplash wallpaper, two-panel commercial layout     */
/* Rules: animate only transform/opacity; max 5 elements; 8-18s durations    */

:root {
  --lw-panel-bg:   #111827;
  --lw-blur:       22px;
  --lw-card-bg:    rgba(255, 255, 255, 0.94);
  --lw-transition: 640ms cubic-bezier(.4, 0, .2, 1);
  --lw-mag-red:    #96140A;
  --lw-mag-blue:   #24364f;
}

/* ── Backdrop ───────────────────────────────────────────────────────────────── */
.lw-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-color: var(--lw-panel-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity var(--lw-transition);
  will-change: opacity;
}

.lw-backdrop.lw-ready {
  opacity: 1;
}

.lw-backdrop::after {
  content: '';
  position: absolute;
  inset: 0;
  /* Fallback overlay (dark): hides the flat dark background colour */
  background: rgba(5, 8, 22, .86);
  transition: background 480ms ease;
}

/* When a real Unsplash photo is loaded, lighten the overlay so the image shows */
body.unsplash-ready .lw-backdrop::after {
  background:
    linear-gradient(90deg, rgba(8, 12, 28, .72), rgba(8, 12, 28, .52)),
    radial-gradient(circle at 10% 20%, rgba(174, 19, 12, .24), transparent 34%);
}

/* ── Decorative orbs (CSS-only) ─────────────────────────────────────────────── */
.lw-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  will-change: transform, opacity;
}

.lw-orb-1 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(150, 20, 10, 0.22) 0%, transparent 68%);
  top: -100px; left: -100px;
  animation: lw-drift 18s ease-in-out infinite;
  animation-delay: -5s;
}

.lw-orb-2 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(36, 54, 79, 0.18) 0%, transparent 68%);
  bottom: -60px; right: 32%;
  animation: lw-drift 14s ease-in-out infinite reverse;
  animation-delay: -9s;
}

.lw-orb-3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(150, 20, 10, 0.10) 0%, transparent 68%);
  top: 38%; left: 18%;
  animation: lw-drift 11s ease-in-out infinite;
  animation-delay: -2s;
}

body.lw-active .lw-orb {
  opacity: 1;
}

@keyframes lw-drift {
  0%,  100% { transform: translate(0, 0)        scale(1);    }
  33%        { transform: translate(28px, -18px) scale(1.06); }
  66%        { transform: translate(-18px, 14px) scale(0.96); }
}

/* ── Page layout (two-panel) ────────────────────────────────────────────────── */
body.lw-active .page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr minmax(0, 480px);
  align-items: center;
  padding: 0;
  background: transparent !important;
}

/* ── Left panel ─────────────────────────────────────────────────────────────── */
.lw-panel-left {
  display: none;
}

body.lw-active .lw-panel-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 56px 64px;
  color: #fff;
  align-self: stretch;
  position: relative;
}

.lw-brand-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(150, 20, 10, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 28px;
  width: fit-content;
}

.lw-headline {
  font-size: clamp(2rem, 3.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  color: #fff;
  margin: 0 0 18px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}

.lw-sub {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.65;
  max-width: 360px;
  margin: 0 0 40px;
}

/* ── Floating cards ─────────────────────────────────────────────────────────── */
.lw-floating-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.lw-floating-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  width: fit-content;
  min-width: 180px;
  will-change: transform, opacity;
  opacity: 0;
}

body.lw-active .lw-floating-card {
  opacity: 1;
}

.lw-floating-card .lw-fc-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.lw-floating-card strong {
  font-size: .88rem;
  font-weight: 700;
  display: block;
  line-height: 1.2;
}

.lw-floating-card small {
  font-size: .72rem;
  color: rgba(255, 255, 255, 0.60);
  display: block;
}

/* Individual card colours and animations */
.lw-fc-sales .lw-fc-icon  { background: rgba(150, 20, 10, 0.55); }
.lw-fc-targets .lw-fc-icon { background: rgba(36, 54, 79, 0.65); }
.lw-fc-clients .lw-fc-icon { background: rgba(5, 100, 56, 0.55); }
.lw-fc-products .lw-fc-icon { background: rgba(100, 50, 5, 0.55); }

body.lw-active .lw-fc-sales    { animation: lw-float-a 12s ease-in-out infinite; animation-delay:  0s; }
body.lw-active .lw-fc-targets  { animation: lw-float-b 15s ease-in-out infinite; animation-delay: -4s; }
body.lw-active .lw-fc-clients  { animation: lw-float-a 10s ease-in-out infinite; animation-delay: -7s; }
body.lw-active .lw-fc-products { animation: lw-float-b 13s ease-in-out infinite; animation-delay: -2s; }

@keyframes lw-float-a {
  0%, 100% { transform: translateY(0);    }
  50%       { transform: translateY(-6px); }
}
@keyframes lw-float-b {
  0%, 100% { transform: translateY(0);   }
  50%       { transform: translateY(5px); }
}

/* ── Flow line ───────────────────────────────────────────────────────────────── */
.lw-flow-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  font-size: .76rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: .04em;
}

.lw-flow-node {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 600;
  white-space: nowrap;
}

.lw-flow-arrow {
  font-size: .9rem;
  opacity: 0.4;
}

/* ── Glassmorphism card ─────────────────────────────────────────────────────── */
body.lw-active .card {
  background: var(--lw-card-bg);
  backdrop-filter: blur(var(--lw-blur));
  -webkit-backdrop-filter: blur(var(--lw-blur));
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(0, 0, 0, 0.08),
    0 1px 0 rgba(255, 255, 255, 0.7) inset;
  margin: 24px;
  animation: lw-card-enter var(--lw-transition) both;
}

@keyframes lw-card-enter {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Unsplash attribution ───────────────────────────────────────────────────── */
.lw-credit {
  position: fixed;
  bottom: 10px;
  left: 14px;
  font-size: .68rem;
  color: rgba(255, 255, 255, 0.48);
  z-index: 2;
  pointer-events: none;
  display: none; /* shown by JS when photographer_name is available */
  gap: 2px;
  align-items: center;
}

.lw-credit a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: underline;
  text-underline-offset: 2px;
  pointer-events: auto;
  transition: color 180ms;
}

.lw-credit a:hover {
  color: rgba(255, 255, 255, 0.85);
}

/* ── Debug node ─────────────────────────────────────────────────────────────── */
.lw-debug {
  position: fixed;
  bottom: 28px;
  left: 14px;
  font-size: .68rem;
  color: rgba(255, 255, 255, 0.5);
  z-index: 9;
}

/* ── Mobile: single-column ──────────────────────────────────────────────────── */
@media (max-width: 860px) {
  body.lw-active .page {
    grid-template-columns: 1fr;
    place-items: center;
    padding: 24px;
  }

  body.lw-active .lw-panel-left {
    display: none;
  }

  body.lw-active .card {
    margin: 0;
    width: min(100%, 460px);
  }

  .lw-credit {
    bottom: 6px;
    font-size: .62rem;
  }
}

/* ── Accessibility: prefers-reduced-motion ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:        .001ms !important;
    animation-iteration-count: 1      !important;
    scroll-behavior:           auto   !important;
    transition-duration:       .001ms !important;
  }

  .lw-orb,
  .lw-floating-card,
  .lw-flow-line,
  .lw-fc-sales,
  .lw-fc-targets,
  .lw-fc-clients,
  .lw-fc-products {
    animation: none !important;
    transform: none !important;
  }

  .lw-orb {
    display: none !important;
  }
}