/* css/layout.css */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    /* Extra padding at bottom for bottom nav */
    padding-bottom: 80px; 
}

.container {
    width: 100%;
    padding-inline: 1.5rem;
    margin-inline: auto;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

/* Grid systems */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

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

/* RTL Specific Helpers */
.ms-auto { margin-inline-start: auto; }
.me-auto { margin-inline-end: auto; }
.ps-2 { padding-inline-start: 0.5rem; }
.pe-2 { padding-inline-end: 0.5rem; }

/* Safe Area Insets for iOS PWA */
.safe-area-top {
    padding-top: env(safe-area-inset-top, 20px);
}
.safe-area-bottom {
    padding-bottom: env(safe-area-inset-bottom, 20px);
}