/* ==========================================================================
   E-ORGANISTA - MAIN STYLES & MODULAR SHELL
   ========================================================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-abyss);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(212, 175, 55, 0.15), transparent 70%),
    radial-gradient(circle at 10% 90%, rgba(16, 185, 129, 0.05), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.05), transparent 40%);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

/* App Shell Container */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.app-header {
  height: 72px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-title h1 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #FFFFFF, var(--gold-200), var(--gold-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-title p {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Navigation Tabs (Modular Architecture) */
.module-navigation {
  display: flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.35);
  padding: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.module-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.module-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.module-tab-btn.active {
  color: var(--text-primary);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.25), rgba(212, 175, 55, 0.08));
  border: 1px solid var(--border-glass);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.module-tab-btn.active .tab-icon {
  filter: drop-shadow(0 0 8px var(--gold-400));
}

.module-tab-btn.badge-soon {
  opacity: 0.6;
  cursor: default;
}

.module-tab-btn.badge-soon span.tag {
  font-size: 0.65rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

/* Header Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.volume-control-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.volume-icon {
  font-size: 0.95rem;
  color: var(--gold-400);
}

.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 90px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.15);
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold-400);
  cursor: pointer;
  box-shadow: 0 0 10px var(--gold-glow);
  transition: transform var(--transition-quick);
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Main Container */
.main-content {
  flex: 1;
  padding: 28px 32px 120px 32px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

/* Glass Panel Utility */
.glass-panel {
  background: var(--bg-glass-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

/* Primary Button */
.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--text-dark);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
  transition: var(--transition-normal);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.45);
}

.btn-gold:active {
  transform: translateY(1px);
}

/* Secondary Button */
.btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 9px 18px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-normal);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Badge Tags */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-gold {
  background: var(--color-zwrotka-bg);
  color: var(--gold-300);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.badge-emerald {
  background: var(--color-wstep-bg);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-purple {
  background: var(--color-refren-bg);
  color: #C084FC;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-amber {
  background: var(--color-zakonczenie-bg);
  color: #FB923C;
  border: 1px solid rgba(249, 115, 22, 0.3);
}

/* Pulse indicator animation */
@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10B981;
  border-radius: 50%;
  display: inline-block;
  animation: pulseDot 2s infinite;
}

/* Modular Module Views Switching */
.module-view {
  display: none;
  animation: fadeInModule 0.25s ease-out forwards;
}

.module-view.active {
  display: block;
}

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