/* ════════════════════════════════════
   loader.css — overlay loader
   Add to your <head>:
     <link rel="stylesheet" href="css/loader.css"/>
   ════════════════════════════════════ */

/* Body starts hidden — loader reveals it */
body:not(.app-ready) {
  overflow: hidden;
}

/* ── Loader overlay ── */
#loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--ldr-bg, #f6f3ee);
  color: var(--ldr-ink, #18160f);
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  transition: opacity .35s ease, visibility .35s ease;
}

@media (prefers-color-scheme: dark) {
  #loader-overlay {
    --ldr-bg:     #0f0d0a;
    --ldr-ink:    #f0ebe0;
    --ldr-ink3:   #857d6e;
    --ldr-accent: #d4a030;
    --ldr-border: rgba(255,255,255,.1);
  }
}
@media (prefers-color-scheme: light) {
  #loader-overlay {
    --ldr-bg:     #f6f3ee;
    --ldr-ink:    #18160f;
    --ldr-ink3:   #7a7264;
    --ldr-accent: #b07d1a;
    --ldr-border: rgba(0,0,0,.1);
  }
}

/* Hidden state — triggered by JS when done */
#loader-overlay.ldr-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ── Spinner ── */
.ldr-spinner {
  position: relative;
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.ldr-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid var(--ldr-border, rgba(0,0,0,.1));
}

.ldr-ring-a {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--ldr-accent, #b07d1a);
  animation: ldr-spin 1s cubic-bezier(.5,.1,.4,.9) infinite;
}

.ldr-ring-b {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-bottom-color: var(--ldr-accent, #b07d1a);
  opacity: .36;
  animation: ldr-spin 1.8s linear infinite reverse;
}

.ldr-logo {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  object-fit: cover;
  box-shadow: 0 2px 14px rgba(0,0,0,.2);
  animation: ldr-breathe 2.4s ease-in-out infinite;
}

@keyframes ldr-spin {
  to { transform: rotate(360deg); }
}
@keyframes ldr-breathe {
  0%, 100% { opacity: 1;   transform: scale(1);    }
  50%       { opacity: .62; transform: scale(.91);  }
}

/* ── Text ── */
.ldr-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--ldr-ink, #18160f);
  margin-bottom: 7px;
  animation: ldr-up .4s ease .05s both;
}

.ldr-status {
  font-size: 13px;
  font-weight: 500;
  color: var(--ldr-ink3, #7a7264);
  min-height: 18px;
  text-align: center;
  animation: ldr-up .4s ease .12s both;
}

@keyframes ldr-up {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0);   }
}

/* ── Update banner ── */
.ldr-update-banner {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 18px 20px calc(20px + env(safe-area-inset-bottom));
  background: var(--ldr-bg, #f6f3ee);
  border-top: 1px solid var(--ldr-border, rgba(0,0,0,.1));
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: 0 -4px 28px rgba(0,0,0,.1);
  animation: ldr-slide-up .3s ease both;
}
.ldr-update-banner.show {
  display: flex;
}

.ldr-update-msg {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -.01em;
  text-align: center;
  color: var(--ldr-ink, #18160f);
}
.ldr-update-msg b {
  color: var(--ldr-accent, #b07d1a);
  font-weight: 800;
}

.ldr-btn-row {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 300px;
}

.ldr-btn-reload {
  flex: 1;
  padding: 13px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 800;
  background: var(--ldr-accent, #b07d1a);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: opacity .15s;
}
@media (prefers-color-scheme: dark) {
  .ldr-btn-reload { color: #0f0d0a; }
}
.ldr-btn-reload:hover { opacity: .84; }
.ldr-btn-reload:active { transform: scale(.97); }

.ldr-btn-later {
  padding: 13px 18px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  background: transparent;
  color: var(--ldr-ink3, #7a7264);
  border: 1.5px solid var(--ldr-border, rgba(0,0,0,.1));
  cursor: pointer;
  transition: color .15s;
}
.ldr-btn-later:hover { color: var(--ldr-ink, #18160f); }
.ldr-btn-later:active { transform: scale(.97); }

@keyframes ldr-slide-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0);    }
}