/**
 * Gfinance - Main stylesheet
 * Base styles, responsive layout, and shared utilities
 */

/* --- Base --- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Manrope', system-ui, sans-serif;
  min-height: max(884px, 100dvh);
}

/* Material Symbols Outlined */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* --- Layout --- */
.site-container {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  .site-container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

/* --- Navigation --- */
.nav-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: min(280px, 85vw);
  height: 100%;
  background: var(--nav-bg, #f6f6f8);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  z-index: 100;
  overflow-y: auto;
  padding: 1rem;
  pointer-events: none;
}

.nav-menu.is-open {
  transform: translateX(0);
  pointer-events: auto;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 99;
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.dark .nav-menu {
  --nav-bg: #101622;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.4);
}

.nav-menu a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

.nav-menu a:hover {
  background: rgba(0, 0, 0, 0.05);
}

.dark .nav-menu a:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* --- Toast / Message helper --- */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  z-index: 1000;
  max-width: 90vw;
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast--success {
  background: #22c55e;
  color: white;
}

.toast--error {
  background: #ef4444;
  color: white;
}

.toast--info {
  background: #3b82f6;
  color: white;
}